24 Petals absent or rudimentary > 25 24 Petals present > 31 25 Capsules cylindric, opening by 8 or 10 teeth > 26 25 Capsules ovoid to globose, opening
29 KB (1,113 words) - 10:14, 30 July 2020
acorn on axillary peduncle 25-100 mm. Quercus robur 5 Leaf base cuneate or attenuate; acorn subsessile or on axillary peduncle 15-25(-50) mm. > 6 6 Leaf blade
27 KB (606 words) - 08:45, 30 July 2020
petals 2, plane, ± ovate, ± 2-lobed, clawed, 2-12 mm, nectary absent; stamens 25-40; filaments with base expanded; staminodes absent between stamens and pistils;
9 KB (574 words) - 08:34, 30 July 2020
distinct or connate in groups; pistil 1, 1–25-carpellate; ovary superior, inferior, or half-inferior, 1–25-loculed; placentation usually parietal, infrequently
17 KB (1,102 words) - 09:13, 30 July 2020
[winged or carunculate]; endosperm absent; embryo straight [curved]; cotyledons 25–40% of total embryo length. Nearly worldwide except very cold or very dry
10 KB (558 words) - 11:15, 30 July 2020
27 Leaves 25–90 mm; heads in cymiform arrays, peduncles 1–15 mm (bracts 0–7, scalelike); florets 10–25 Ericameria arborescens 27 Leaves 10–25 mm; heads
23 KB (1,156 words) - 22:11, 29 July 2020
fibers; leaf blades soft, herbaceous. Schoenoplectus 25 Anthers 3 mm; achenes 2.5–3.5 mm. Schoenoplectus 25 Anthers 1–2.5 mm; achenes 1.5–2.5 mm. > 26 26 Culms
24 KB (775 words) - 01:21, 30 July 2020
Lower Taxa Aristida C.E. Hubb. Kelly W. Allred Treatment appears in FNA Volume 25. Treatment on page 314. See subfamily description. The tribe Aristideae has
1 KB (506 words) - 04:51, 30 July 2020
puberula 22 Central bract lobes rounded to obtuse, sometimes truncate. > 25 25 Bracts usually distally bright red to red-orange. > 26 26 Leaf margins plane;
79 KB (2,746 words) - 18:50, 29 July 2020
tack-glands); pappus bristles distinct or inner basally connate, white to tawny > 25 25 Heads usually in cymiform, corymbiform, or paniculiform arrays, sometimes
30 KB (805 words) - 20:06, 29 July 2020
Tripsacum, Zea Dumort. Mary E. Barkworth Treatment appears in FNA Volume 25. Treatment on page 602. Plants usually perennial. Culms 7-600 cm, annual,
31 KB (2,561 words) - 04:21, 30 July 2020
unbranched or mostly 2–7-branched, sometimes absent; stamens 3; petals 2–25 or 25–90 mm > 25 25 Tendrils usually unbranched, rarely unbranched and 2-branched, sometimes
19 KB (877 words) - 11:15, 30 July 2020
crowns of scales) Nipponanthemum 24 Annuals, biennials, perennials > 25 25 Annuals > 26 25 Biennials or perennials > 28 26 Leaves usually irregularly 1-pinnately
23 KB (1,089 words) - 20:43, 29 July 2020
present; blade ± cordate or reniform to narrowly elliptic in outline, 0.5–25 (–30) cm, foliaceous, rarely ± coriaceous; leaflets 3–15 (–41), terminal sometimes
31 KB (1,939 words) - 13:53, 30 July 2020
epaleate, covered with tawny to white bristles or setiform scales. Florets 25–200+; corollas white to pink, red, yellow or purple, ± bilateral, tubes long
60 KB (2,205 words) - 13:43, 10 February 2021
per node), rarely opposite Eutrochium 25 Annuals or perennials; involucres 2–5+ mm diam.; florets 10–30 > 26 25 Perennials, subshrubs, or shrubs; involucres
17 KB (728 words) - 22:41, 29 July 2020
phyllaries). Involucres mostly hemispheric or campanulate to cylindric, (1–) 4–12 (–25+) mm diam. Phyllaries persistent, mostly (4–) 8–21 (–30+) in ± 2 series, usually
22 KB (1,036 words) - 23:27, 29 July 2020
crenate, or toothed. Inflorescences terminal or axillary, 2-50-flowered cymes to 25 cm or solitary flowers; bracts present or absent, small or large and leaflike
15 KB (560 words) - 08:33, 30 July 2020
Involucres mostly campanulate to hemispheric or turbinate-cylindric, (2.5–) 3–22 (–25) mm diam. Phyllaries persistent or tardily falling, 18–40 in (2–) 3–7 series
24 KB (826 words) - 22:52, 29 July 2020
Greenland drabas of the sections Aizopsis and Chrysodraba DC. Svensk Bot. Tidskr. 25: 465–494. Ekman, E. 1932. Contribution to the Draba flora of Greenland. IV
85 KB (2,094 words) - 12:08, 30 July 2020
11 Trees, 30–100 dm; drupes 25–80 mm > 12 11 Shrubs, 5–30 dm (–40 dm in P. fremontii, –60 dm in P. subcordata); drupes 7–25 mm > 14 12 Leaf blades broadly
43 KB (1,828 words) - 14:17, 30 July 2020
serrate, serrulate, or denticulate (rarely entire in C. cyaneus). > 25 25 Leaf blades (20–)25–100(–130) × 10–64 mm, margins serrate to serrulate, teeth (35–)40–150+;
15 KB (437 words) - 18:13, 29 July 2020
(sparsely stipitate-glandular in S. novae-angliae); pappi persistent, of (20–) 25–40 (–55) white to brownish, ± equal, barbellate, apically attenuate bristles
62 KB (1,546 words) - 15:28, 15 December 2020
Boechera belong to distantly related clades of Brassicaceae that diverged some 19–25 million years ago. A new tribal classification of the family (I. A. Al-Shehbaz
73 KB (2,294 words) - 12:15, 30 July 2020
ternipes, Aristida tuberculosa L. Kelly W. Allred Treatment appears in FNA Volume 25. Treatment on page 315. Plants usually perennial; herbaceous, usually cespitose
23 KB (1,150 words) - 04:51, 30 July 2020
ellipsoid, rarely pyriform, urceolate, elongate, or oblong, 6–18 (–24) × 5–15 (–25) mm, glabrous, sometime setose, eglandular or stipitate, rarely setose, glandular;
24 KB (1,103 words) - 13:51, 30 July 2020
(without calyculi) 25–80+ in 4–6+ series and orbiculate to oblong, lance-oblong, lanceolate, or linear, unequal, or (with calyculi) 12–25+ in 2–3 series and
16 KB (748 words) - 20:19, 29 July 2020
2-fid, short, or ending in mid leaf to slightly beyond > 25 24 Stem leaf costae single, long > 26 25 Alar cell walls thin or slightly incrassate, regions mostly
21 KB (586 words) - 07:42, 30 July 2020
Muhlenbergia ×involuta Schreb. Paul M. Peterson Treatment appears in FNA Volume 25. Treatment on page 145. Plants annual or perennial; usually rhizomatous, often
42 KB (1,621 words) - 04:38, 30 July 2020
virginianum, Linum westii (Reichenbach) Engelmann Smithsonian Contr. Knowl. 3(5): 25. 1852. Nancy R. Morin Basionym: Linopsis Reichenbach Handb. Nat. Pfl.-Syst
12 KB (469 words) - 18:17, 29 July 2020
Seeds black, flattened, obovoid, becoming globose distally. x = 30 (5 large, 25 small). Warmer regions in the Americas from the sw United States and Fla.
24 KB (1,110 words) - 06:12, 30 July 2020
Peterson, Stephan L. Hatch, Alan S. Weakley Treatment appears in FNA Volume 25. Treatment on page 115. Plants annual or perennial; usually cespitose, sometimes
22 KB (1,094 words) - 04:32, 30 July 2020
conduplicate, each partly investing its subtended floret). Ray-florets 0 or 3–25+, neuter; corollas yellow or orange, brown-purple, maroon, or reddish, sometimes
9 KB (600 words) - 23:53, 29 July 2020
(Pennell) G. L. Nesom & N. S. Fraga (species 22–24), sect. Erythranthe (species 25–31), sect. Alsinimimulus G. L. Nesom & N. S. Fraga (species 32), sect. Simigemma
49 KB (1,607 words) - 18:59, 29 July 2020
rarely pubescent distally; nectaries epistaminal. Penstemon 20 Herbs. > 25 25 Fruits pyxides or nutlets; leaves basal only, rarely cauline; corolla lobes
26 KB (1,000 words) - 19:24, 29 July 2020
textile 24 Scape fistulose, 3–25 mm diam., not flattened and winged; leaves 2–10, blade flat and solid, or fistulose. > 25 24 Scape solid, exceeding 5 mm
43 KB (1,553 words) - 05:48, 30 July 2020
symmetrically, sometimes slightly asymmetrically, attached to pedicels. > 25 25 Plants acaulescent or short-caulescent; stems 30–70 mm; basal leaves densely
28 KB (1,133 words) - 19:01, 29 July 2020
peduncles 1–15(–25) mm > 25 25 Peduncles (bracteate) 1–8 mm; involucres 13–15 mm; phyllar-ies 34–40 Brickellia pringlei 25 Peduncles 2–15(–25) mm; involucres
17 KB (617 words) - 22:47, 29 July 2020
or attenuate to apiculate, faces glabrous or hairy abaxially. Ray-florets 6–25+; corollas usually yellow-orange proximally, yellow distally, sometimes with
10 KB (649 words) - 22:36, 29 July 2020
wrightii L. Charles M. Allen, David W. Hall Treatment appears in FNA Volume 25. Treatment on page 566. Plants annual or perennial; cespitose, rhizomatous
22 KB (1,167 words) - 04:18, 30 July 2020
Grass Phylogeny Working Group, Kelly W. Allred Treatment appears in FNA Volume 25. Treatment on page 314. Plants annual or perennial; usually cespitose. Culms
11 KB (771 words) - 04:51, 30 July 2020
blades mostly 3–8+ cm and radiate heads with yellow corollas (laminae mostly 15–25+ mm) borne on peduncles mostly 3–15+ cm are cultivated in warm areas of the
23 KB (1,021 words) - 21:10, 29 July 2020
Lugentes (spp. 11 6 Phyllaries (adaxially villous) Tephroseris 7 Involucres (20–)25–40 mm diam. (northern beaches and shorelines) Senecio pseudoarnica 7 Involucres
30 KB (1,295 words) - 21:10, 29 July 2020
perigynia reddish brown, (3.8–)4–5.5 mm, conspicuously 5+-veined adaxially. > 25 25 Achenes 1.1–1.4 × 0.6–0.8 mm; inflorescences compact, often headlike, erect
57 KB (937 words) - 01:54, 30 July 2020
> 10 10 Corollas 14–25 mm; pollen sacs navicular to subexplanate, 1.2–1.4 mm, dehiscing completely. Penstemon hallii 10 Corollas 25–35 mm; pollen sacs sigmoid
29 KB (982 words) - 19:10, 29 July 2020
Schismus, Tribolium Zotov Mary E. Barkworth Treatment appears in FNA Volume 25. Treatment on page 298. See subfamily description. The Danthonieae, the only
3 KB (589 words) - 04:50, 30 July 2020
flat-topped, 1–15 (–25) × 1.8–12 (–20) cm, firm or flaccid; tubercles distinct, not confluent into ribs, pyramidal, conic, or cylindric, 3–25 × 2–9 mm; areoles
18 KB (1,104 words) - 09:27, 30 July 2020
center; staminal column included or exserted; ovules 3 (–6) per carpel; style 5–25-branched; stigmas sometimes black, capitate. Fruits schizocarps, erect, not
12 KB (726 words) - 11:23, 30 July 2020
subg. Setaria P. Beauv. James M. Rominger Treatment appears in FNA Volume 25. Treatment on page 539. Plants annual or perennial; cespitose, rarely rhizomatous
17 KB (1,129 words) - 04:14, 30 July 2020
Urvilleana Robert W. Freckmann, Michel G. Lelong Treatment appears in FNA Volume 25. Treatment on page 456. Plants annual or perennial; usually cespitose. Culms
7 KB (909 words) - 04:05, 30 July 2020
bladeless sheaths; ligules present; blades filiform to flat with filiform tip, to 25 cm × 2.5–4 mm. Inflorescences terminal, spikelets solitary, erect or (1–)
10 KB (422 words) - 01:32, 30 July 2020
between the keel and marginal veins; palea keels puberulent or glabrous. > 25 25 Lemmas usually puberulent on the lateral veins and between the veins; lower
87 KB (2,178 words) - 03:17, 30 July 2020
(in 129. C. lacrimata), adaxially sometimes short-pubescent. Flowers 10–20 (–25) mm diam.; hypanthium usually densely hairy, sometimes glabrous; sepals ±
22 KB (1,233 words) - 13:46, 30 July 2020
with stiff spines Stenocereus 20 Plants mostly branched near midstem; stems 25-75 cm diam.; flowers 8.5-14 cm; ovary spineless or with few bristlelike spines
40 KB (1,967 words) - 15:27, 15 December 2020
20 Cauline leaves alternate, proximals rarely subopposite to opposite. > 25 25 Stamens 2. > 26 26 Leaf blades: margins of proximals 3-lobed, margins of
19 KB (841 words) - 19:24, 29 July 2020
villosissima, Setaria viridis James M. Rominger Treatment appears in FNA Volume 25. Treatment on page 546. Plants annual or perennial. Blades seldom wider than
3 KB (836 words) - 04:15, 30 July 2020
sometimes with faint raised strigillose lines from margins of petioles. > 25 25 Leaf blade surfaces strigillose abaxially, subglabrous adaxially, with strigillose
32 KB (1,609 words) - 21:02, 7 June 2022
seed cones 25-50 cm; seed body 1-2 cm, wing 2-3 cm. Pinus lambertiana 7 Stomatal lines evident only on adaxial surface of leaves; seed cones 7-25 cm; seed
29 KB (1,428 words) - 00:26, 30 July 2020
usually black, occasionally gray, flattened, round, rarely obovate or ovate. x = 25, 30. e coastal plain, se, sc, w United States, n, c, w Mexico, n Central America
17 KB (687 words) - 06:11, 30 July 2020
urceolate, sometimes campanulate to obconic, 5–25+ mm diam. (excluding phyllary apices). Phyllaries (persistent) 25–100+ in (3–) 4–9+ series, 1-nerved or obscurely
23 KB (1,525 words) - 22:29, 29 July 2020
or indehiscent to irregularly dehiscent, or baccate and indehiscent. Seeds 25-1000+, distinct, fusiform or ovoid, winged or not. North America, Mexico,
10 KB (850 words) - 12:54, 30 July 2020
sessile or stalked; blades linear, oblong, or deltate, simple to 5-pinnate, 4–25 × 1–35 cm. Pinnae (reduced to segments in many species) spreading to ascending
19 KB (579 words) - 15:29, 15 December 2020
Phanopyrum L. Robert W. Freckmann, Michel G. Lelong Treatment appears in FNA Volume 25. Treatment on page 450. Plants annual or perennial; their habit variable.
26 KB (1,480 words) - 04:05, 30 July 2020
sometimes annual in O. stricta); capsules 6–20(–25) mm. > 24 24 West of the Mississippi River. > 25 25 Stipule margins with wide, free flanges, apical
23 KB (1,013 words) - 18:29, 29 July 2020
Stems to 25 dm. Leaves forming rosettes; blade linear, not rigid or fibrous, bases broadly expanding, margins serrulate or entire. Scape 0.5–25 dm. Inflorescences
10 KB (569 words) - 06:10, 30 July 2020
Andropogon virginicus Stapf Christopher S. Campbell Treatment appears in FNA Volume 25. Treatment on page 653. Inflorescences false panicles; inflorescence units
2 KB (728 words) - 04:25, 30 July 2020
metallic-silvery > 25 24 Capsules ± narrowly ovoid-conic or pyramidal-ovoid to ovoid or ellipsoid; bark smooth and metallic-silvery or corky to spongy > 26 25 Leaves
13 KB (445 words) - 11:15, 30 July 2020
entire to ± toothed; petiole present; blade oblanceolate-oblong in outline, 1–25 cm, foliaceous, leaflets 5–13 (–21), distinct, terminal not confluent with
22 KB (1,357 words) - 14:09, 30 July 2020
basal-cells reaching across leaf or rising higher medially, rectangular, 18–25 µm, 2–5: 1, walls thin, hyaline; distal laminal cells roundedquadrate to hexagonal
26 KB (1,447 words) - 07:08, 30 July 2020
fruits dehiscent in distal 1/2. Polanisia 3 Stamens 6 (except Arivela with 14-25); gynophore usually 0.5-85 mm in fruit (in Arivela viscosa fruits sessile
16 KB (756 words) - 12:06, 30 July 2020
membranous; extrastaminal nectary disc often present; stamens [4–] 5 [–ca. 25], usually borne on androgynophore [hypanthium]; ovary superior, [2–] 3 [–5]
7 KB (615 words) - 11:20, 30 July 2020
Rose and C. bolensis S. Boyd & J. Keeley, both endemic to Mexico. Species 25 (23 in the flora). In the following key, references to indumentum do not include
14 KB (504 words) - 18:27, 29 July 2020
stigma slightly expanded at apex. Capsules: dehiscence loculicidal. Seeds 4–25, pale-brown to dark-brown, ovoid to reniform, wings absent. x = 6, 7. w United
10 KB (460 words) - 18:57, 29 July 2020
(Brassicaceae): Evidence from trnL intron and ndhF sequence data. Syst. Bot. 25: 468–478. Cardamine angulata, Cardamine angustata, Cardamine bellidifolia
23 KB (1,239 words) - 12:23, 30 July 2020
Limnanthes floccosa, Limnanthes montana C. T. Mason Univ. Calif. Publ. Bot. 25: 473. 1952. Nancy R. Morin Treatment appears in FNA Volume 7. Treatment on
4 KB (441 words) - 12:05, 30 July 2020
Eragrostis unioloides Wolf Paul M. Peterson Treatment appears in FNA Volume 25. Treatment on page 65. Plants annual or perennial; usually synoecious, sometimes
33 KB (1,388 words) - 03:56, 30 July 2020
8+, distinct, ± herbaceous bractlets. Involucres ± globose to cylindric, 4–25+ mm diam. Phyllaries usually ± 8 in ± 2 series (usually distinct, rarely connate
12 KB (827 words) - 23:22, 29 July 2020
24, 28, 33), and blackberries (subg. Rubus, species 1, 4–6, 8, 10, 12, 15, 25, 27, 32, 34, 35, 36, 37). Bailey did not include Dalibarda repens (30. R.
35 KB (2,155 words) - 15:31, 15 December 2020
exposing fruits; stamens usually 5 > 25 24 Perianth lobes 1-3 or absent; fruits largely exposed; stamens 1-3(-5) > 26 25 Plants (at least some parts) with
21 KB (878 words) - 09:28, 30 July 2020
> 25 25 Calyces: tubes 1.5–3 mm, lobes 0.1–0.5 mm, deltate; capsules 3–5 mm; styles 6–9(–10) mm; branches widely spreading. Agalinis divaricata 25 Calyces:
23 KB (952 words) - 19:30, 29 July 2020
scapiform peduncles). Involucres campanulate to hemispheric or broader, 4–25 (–35+) mm diam. Phyllaries persistent, (16–) 20–60 (–80+) in [2–] 3–7+ series
18 KB (845 words) - 15:31, 15 December 2020
Abelmoschus, Talipariti, and Urena), not enclosing bud > 25 25 Involucellar bractlets 3, distinct > 26 25 Involucellar bractlets 4+, distinct or ± connate >
20 KB (532 words) - 11:23, 30 July 2020
Orcuttia, Tuctoria Reeder John R. Reeder Treatment appears in FNA Volume 25. Treatment on page 290. Plants annual; viscid, aromatic. Culms with solid
7 KB (646 words) - 04:50, 30 July 2020
stipitate-glandular). Ray-florets 7–36 (–100) in 1 series; laminae (2–) 4.5–24 (–25) × 0.5–2 mm. Disc corollas usually weakly ampliate, throats narrowly funnelform
8 KB (946 words) - 21:01, 29 July 2020
petals 3, maroon or green, usually shorter than sepals; stamens (3–) 5–15 (–25); carpels 3; style 0–0.5 mm; stigmas 3, dark red, fimbriate-plumose, sometimes
11 KB (511 words) - 11:39, 30 July 2020
velutina, Digitaria violascens Haller J.K. Wipff Treatment appears in FNA Volume 25. Treatment on page 358. Plants annual, perennial, or of indefinite duration
23 KB (1,318 words) - 03:56, 30 July 2020
glabrous or glandular-pubescent or puberulent. Inflorescences usually umbels, 2–25 (–125) -flowered, sometimes solitary flowers; bracts usually ternate. Pedicels
21 KB (1,760 words) - 13:05, 30 July 2020
Leaves: margins usually entire, sometimes denticulate; florets 30–60+ > 25 25 Peduncles stipitate-glandular (not stellate-pubescent); involucres 10–12+
26 KB (1,108 words) - 20:14, 29 July 2020
mm; ovaries: beak abruptly tapering to styles; largest medial blades 8-25 mm > 25 25 Capsules 5.2-9.6 mm; largest medial blades hypostomatous, highly glossy
22 KB (876 words) - 12:17, 30 July 2020
macrantha). Involucres hemispheric to obconic or broadly cylindric, (3–) 5–15 [–25] mm diam. Phyllaries 5–21+ in 1–2 (–3) series (subequal to unequal). Receptacles
11 KB (947 words) - 22:31, 29 July 2020
Involucres cylindro-campanulate to broadly campanulate, (4–14 (–16) ×) 4–25+ mm. Phyllaries 20–140 in 3–7 series, 1-nerved (usually rounded adaxially
20 KB (1,017 words) - 22:19, 29 July 2020
setifolia, Thymophylla tenuiloba, Thymophylla tephroleuca Lagasca Gen. Sp. Pl., 25. 1816. John L. Strother Etymology: Greek thymon, thyme, and phyllon, leaf
11 KB (587 words) - 23:33, 29 July 2020
texanus Roem. & Schult. Jesus Valdes-Reyna Treatment appears in FNA Volume 25. Treatment on page 33. Plants perennial; usually cespitose, often with short
11 KB (976 words) - 04:34, 30 July 2020
glandular-pubescent externally. > 25 25 Cauline leaves 0.5–1(–2) mm wide, blades linear; proximal bracts linear. Penstemon filiformis 25 Cauline leaves (1–)2–24
19 KB (771 words) - 19:16, 29 July 2020
(withering in early summer in subsp. marcescens); rosettes 1–3, in clumps or not, 5–25-leaved, (3–) 6–15 (–35) cm diam.; blade green or gray-blue, usually oblanceolate
10 KB (763 words) - 13:01, 30 July 2020
Mainly in the temperate regions of the Northern Hemisphere Species ca. 27 (25 in the flora). K. K. Mackenzie (1931–1935, parts 2–3, pp. 41–53) combined
15 KB (529 words) - 01:49, 30 July 2020
or if yellow, then (15-)20-25 mm; Colorado, Arizona to California. > 20 20 Sepals (15-)20-25 mm, petal blades 8-17 mm, spurs 25-40 mm; flowers erect; California
12 KB (514 words) - 08:29, 30 July 2020
inflorescence tip leafy; stem indument soft > 25 25 Mericarps 12–14, 3.5–5.5 mm. Sphaeralcea polychroma 25 Mericarps 10, usually 3 mm. Sphaeralcea procera
14 KB (589 words) - 11:36, 30 July 2020
psilopodium Robert W. Freckmann, Michel G. Lelong Treatment appears in FNA Volume 25. Treatment on page 456. Plants annual or perennial; perennials usually cespitose
4 KB (1,009 words) - 04:05, 30 July 2020
abaxially, sometimes also pilose. > 25 25 Corollas 14–20(–22) mm; styles 11–13 mm; capsules 6–11 mm. Penstemon ophianthus 25 Corollas 22–35 mm; styles 17–24
21 KB (880 words) - 19:09, 29 July 2020
branched or unbranched. Leaves in a basal rosette and cauline, cauline (1–) 3–25 cm; blade margins pinnately lobed to sinuate-dentate, serrate to dentate or
10 KB (907 words) - 21:01, 7 June 2022
turbinate, 2–3 (–5+) mm diam. Phyllaries usually 5–12 in 1 series, equal (20–25 in 2–3 series, unequal in S. cichoriacea, usually glabrous, rarely puberulent
15 KB (1,165 words) - 20:25, 29 July 2020
foliaceous bracts, (6–) 40–100+ in ± corymbiform to paniculiform arrays (6–) 10–25+ cm diam. Involucres ± campanulate to obconic or hemispheric, 3–8 (–11+) mm
13 KB (807 words) - 20:05, 29 July 2020
usually slender, sometimes stout, 2–6 cm. Leaves: petiole short, length 10–25 (–50) % blade, pubescent, usually eglandular, sometimes sparsely sessile-glandular;
12 KB (864 words) - 14:39, 30 July 2020
or rounded, sometimes acute, entire or erose, often ciliolate; blades 1-24 (25) mm wide, abaxial surfaces usually smooth or scabrous, sometimes with hairs
45 KB (3,070 words) - 03:00, 30 July 2020
to genera of Polypodiaceae) Genera ca. 40, species perhaps 500 (7 genera, 25 species in the flora). None. Campyloneurum, Microgramma, Neurodium, Pecluma
9 KB (348 words) - 00:33, 30 July 2020
Bouteloua trifida (Desv.) A. Gray J.K. Wipff Treatment appears in FNA Volume 25. Treatment on page 261. Panicle branches 1-20, persistent, with 6-130 spikelets
2 KB (706 words) - 04:47, 30 July 2020
Xyris torta Gronovius in C. Linnaeus Sp. Pl. 1: 42. 1753; Gen. Pl. ed. 5; 25, 1754. Robert Kral Common names: Yellow-eyed-grass Etymology: Greek xyron
16 KB (658 words) - 00:56, 30 July 2020
Artemisia vulgaris complex in North America. Proc. Calif. Acad. Sci., ser. 4, 25: 421–468. Artemisia abrotanum, Artemisia alaskana, Artemisia annua, Artemisia
11 KB (598 words) - 20:49, 29 July 2020
pappi 0, or persistent, coroniform, or of 2–5 ovate, scarious scales, or of 20–25+ unequal bristles, or of 5 scales plus 5 bristles (all in 1 series, sometimes
7 KB (473 words) - 23:35, 29 July 2020
Schultes, occurs in the Altai Mountains of Siberia and Mongolia Species 26 (25 in the flora). Chambers, K. L. 1993. Claytonia. In: J. C. Hickman, ed. 1993
16 KB (646 words) - 09:44, 30 July 2020
appears in FNA Volume 4. Treatment on page 40. Mentioned on page 14, 15, 16, 25, 46, 47, 50, 52. Herbs, perennial [annual], often suffrutescent, glabrous
15 KB (526 words) - 09:38, 30 July 2020
2-years old dark-brown to black, ± stout, 3–7 (–9) cm. Leaves: petiole length (25–) 30–50% blade, pubescent to tomentose, sometimes glabrescent, usually eglandular;
16 KB (1,227 words) - 14:40, 30 July 2020
Species ca. 25 (6 in the flora). Phytolacca dioica Linnaeus, the ombú, a fast-growing, wide-spreading, evergreen, unisexual South American tree to 25 m, is sparingly
5 KB (307 words) - 09:33, 30 July 2020
appressed-reflexed, spreading, or erect, lanceolate or ovatelanceolate, 10–25 × 2–5 mm, margins (outer) often deeply pinnatifid, abaxial surfaces glabrous
14 KB (942 words) - 13:50, 30 July 2020
least 1/2 as long as body. Perigynia ascending to spreading or reflexed, 0–25-veined, at least slightly inflated, sometimes stipitate, narrowly elliptic
14 KB (621 words) - 02:15, 30 July 2020
inflorescences with 1–9 heads. > 25 24 Stems erect, not floating; filiform leaves absent; inflorescences with 3–200 heads. > 26 25 Capsule rounded at apex, 2
13 KB (391 words) - 01:01, 30 July 2020
Involucres hemispheric or broader, 6–14 mm diam. Phyllaries persistent, 14–25 in ± 2–3 series (mostly lance-linear, herbaceous). Receptacles conic; paleate
9 KB (624 words) - 23:20, 29 July 2020
corymbiform arrays. Involucres turbinate, campanulate, or hemispheric, (4–10 ×) 6–25 mm. Phyllaries 26–80+ in 2–8 series, appressed, spreading, or reflexed, 1-nerved
13 KB (844 words) - 22:21, 29 July 2020
Inflorescences umbellate or compound-umbellate, rarely subcapitate or capitate, 3–25 × 2–18 cm; branches tomentose to floccose or glabrous, rarely with whorl of
27 KB (1,609 words) - 10:41, 30 July 2020
longitudinal green stripe on adaxial surface. > 25 25 Adaxial petal surface with purple crescent or blotch. > 26 25 Adaxial petal surface without purple crescent
21 KB (685 words) - 05:34, 30 July 2020
2–6 imm, acute, not flagged (apices acute), faces gray-pubescent. Heads 3–25 in corymbiform to paniculiform arrays. Involucres: staminate 6–8 mm; pistillate
12 KB (714 words) - 20:21, 29 July 2020
worldwide, primarily in cooler temperate and arctic regions Species ca. 150 (25 in the flora). The taxonomy of Anemone continues to be problematic. Anemone
19 KB (1,214 words) - 15:30, 15 December 2020
Perennials or subshrubs (dioecious, gynoecious, or polygamodioecious), (0.2–) 4–25 (–70) cm (sometimes cespitose, sometimes stoloniferous, sometimes rhizomatous)
38 KB (2,648 words) - 20:30, 29 July 2020
roemeriana Aristida purpurea var. laxiflora Treatment appears in FNA Volume 25. Treatment on page 330. Plants perennial; densely cespitose, without rhizomes
12 KB (899 words) - 03:54, 30 July 2020
Bouteloua uniflora, Bouteloua warnockii J.K. Wipff Treatment appears in FNA Volume 25. Treatment on page 253. Panicle branches (1) 4-80, with 1-15 spikelets, terminating
2 KB (701 words) - 04:46, 30 July 2020
slender); stems glabrous; disc florets 40–50+ Packera porteri 7 Plants 6–25+ cm (rhizomes 1–6 cm, branched, stout); stems glabrous but for bases and leaf
40 KB (1,171 words) - 21:16, 29 July 2020
erect to recurved valves; carpophore absent or sometimes present. Seeds 1–25, reddish-brown to brown or black (or rarely yellowish or purplish brown),
25 KB (1,236 words) - 10:19, 30 July 2020
North America Association Plants cespitose, 10–45 cm. Roots coarse. Stems 10–25 cm; sheaths 2–3, loose, inflated. Leaves: petiole 1–4 cm; blade narrowly elliptic
7 KB (564 words) - 05:29, 30 July 2020
Zuloaga Robert W. Freckmann, Michel G. Lelong Treatment appears in FNA Volume 25. Treatment on page 475. Plants perennial; usually cespitose, often from scaly
6 KB (905 words) - 04:08, 30 July 2020
yellow-orange to orange (laminae fan-shaped, lobes 3–5). Disc-florets usually 25–150 (–400+), usually bisexual and fertile (6–15, functionally staminate in
15 KB (1,046 words) - 22:37, 29 July 2020
xerocastique, perfect (reduced in B. acuminatum). Calyptra naked. Spores 9–25 µm. Nearly worldwide, high Arctic to tropics Species ca. 80 (21 in the flora)
18 KB (751 words) - 07:47, 30 July 2020
conduplicate, folded around and falling with cypselae). Ray-florets 0 or 8–25 (–40), neuter; corollas yellow. Disc-florets 80–100 (–200+), bisexual, fertile;
9 KB (624 words) - 23:10, 29 July 2020
axillary, racemes or flowers solitary; bracts present or absent. Pedicels 1–25 (–30) mm; bracteoles absent. Flowers bisexual, cleistogamous or chasmogamous;
11 KB (634 words) - 19:01, 29 July 2020
terminal spike). > 25 24 Lateral spikes of similar length. > 27 25 Pistillate dark brown to black, scales exceeding perigynia. Carex idahoa 25 Pistillate scales
15 KB (557 words) - 02:02, 30 July 2020
appendages usually petaloid, occasionally rudimentary. Staminate flowers (5–) 20–25 (–70). Pistillate flowers: ovary glabrous or hairy; styles connate basally
16 KB (581 words) - 18:23, 29 July 2020
454, 461, 468, 469. Shrubs, subshrubs, or trees, 0–150 [–180] dm. Stems 1–25, erect, ascending, spreading to prostrate; bark usually dark gray, smooth;
31 KB (1,652 words) - 14:31, 30 July 2020
Gillenieae genusAmelanchier speciesAmelanchier utahensis Koehne Gatt. Pomac., 25, plate 2, fig. 20e. 1890. Christopher S. Campbell, Michael B. Burgess, Kevin
8 KB (726 words) - 13:48, 30 July 2020
Corolla tubes yellow to light or greenish yellow. > 25 25 Corollas 14–19 mm. Pedicularis furbishiae 25 Corollas 22–30 mm. Pedicularis procera 24 Corolla
19 KB (1,040 words) - 19:27, 29 July 2020
fascicles. Heads disciform. Receptacles epaleate, glabrous. Florets: peripheral 1–25 pistillate and fertile; central 3–32 functionally staminate (not setting fruits);
6 KB (438 words) - 20:45, 29 July 2020
lobes almost as wide as mid-blade, apex acute to rounded. Inflorescences 3–25 (–30) × 1.5–5 cm; bracts proximally green or deep purple, distally red, crimson
12 KB (752 words) - 18:50, 29 July 2020
distally) > 25 18 Ray florets 0 or 2–8, laminae 1–2(–10) mm (inconspicuous, often tinged reddish) Helianthus radula 18 Ray florets 8–13(–25), laminae (7–)10–40
32 KB (1,118 words) - 23:14, 29 July 2020
arachnoid, lanuginose, or pannose (rarely glabrescent), not farinose. Stems 1–25+, prostrate to erect; branches mainly proximal. Leaves: largest blades deltate
9 KB (593 words) - 22:32, 29 July 2020
or small and of staminodial origin, distinct or basally connate; stamens 2–25, hypogynous, in 1–2 series, sometimes fascicled, distinct or basally connate;
8 KB (413 words) - 09:12, 30 July 2020
Mexico Eriogonum capillare 25 Perianths densely short-villous or puberulent, white to pink or red, rarely pale yellow or yellow > 26 25 Perianths pilose or hirsute
30 KB (1,075 words) - 10:46, 30 July 2020
but also ecologically. With their abundant clear cells they can retain up to 25 times their dry weight in water, and a uniquely strong acidifying power permits
4 KB (240 words) - 06:54, 30 July 2020
convex, paleate (paleae conduplicate, at least bases, papery). Ray-florets 5–25+, pistillate, fertile; corollas mostly yellow (cream to white in W. helianthoides)
10 KB (638 words) - 23:06, 29 July 2020
Oeceoclades 24 Plants epiphytic; spurs absent. > 25 25 Inflorescences spikes; flowers sessile. Bulbophyllum 25 Inflorescences racemes or panicles; flowers pedicellate
41 KB (2,210 words) - 05:19, 30 July 2020
Illustrator: Barbara Alongi Copyright: Flora of North America Association Plants 3–25 cm; herbage glabrous or sparsely to densely hairy. Stems erect to ascending
7 KB (436 words) - 12:05, 30 July 2020
0–5-veined on each face, not inflated, ovoid. Carex stricta 25 Perigynia veinless. Carex scopulorum 25 Perigynia veined. > 26 26 Perigynia 1–3-veined on each
16 KB (761 words) - 02:00, 30 July 2020
hirsute to strigose; basal petiolate, 5–30 × 1–8 cm; cauline petiolate, 2–25 × 0.5–7 cm, bases attenuate to cordate or auriculate. Heads borne singly or
8 KB (700 words) - 22:36, 29 July 2020
involute, widest leaves 1+ mm wide, glabrous. Inflorescences racemose, with 3–25+ spikes, ovoid to cylindric, often very condensed; proximal bracts scalelike
10 KB (674 words) - 01:51, 30 July 2020
Molinia, Phragmites Dumort. Kelly W. Allred Treatment appears in FNA Volume 25. Treatment on page 7. See subfamily description. There are still questions
3 KB (603 words) - 04:21, 30 July 2020
nonfleshy calyx; leaves not aromatic > 25 25 Corollas persistent; leaf blades 2.5-3.5 mm, base auriculate. Calluna 25 Corollas deciduous; leaf blades 3-100+
33 KB (1,383 words) - 13:10, 30 July 2020
usually 7–25 cm; tepals lanceolate to oblanceolate, apiculate to attenuate; outer tepals greenish, usually tinged with red, purple, brown, or white, 25–50 ×
11 KB (781 words) - 09:19, 30 July 2020
Involucres broadly to depressed-hemispheric, 3.5–8 × 4–10 mm. Phyllaries 25–50 in 3–4 series, 1-nerved (midnerves barely evident; not keeled), unequal
11 KB (806 words) - 22:16, 29 July 2020
David W. Hall Treatment appears in FNA Volume 25. Plants perennial; cespitose or shortly rhizomatous. Culms 25-110 cm, erect, spreading, or prostrate; nodes
9 KB (967 words) - 04:19, 30 July 2020
(Hitchc.) Freckmann & Lelong Mary E. Barkworth Treatment appears in FNA Volume 25. Treatment on page 422. Plants cespitose, with caudices. Basal rosettes well-differentiated
4 KB (866 words) - 04:02, 30 July 2020
hemispheric (sometimes cupulate). Phyllaries persistent and/or falling, 8–25+ in 2 series (outer 2–6 distinct or connate, herbaceous, contrasting with
8 KB (555 words) - 23:33, 29 July 2020
3.2-3.5 mm. Sedum oregonense 25 Leaf blades of flowering shoots linear or linear-lanceolate to linear-oblanceolate > 26 25 Leaf blades of flowering shoots
21 KB (778 words) - 13:02, 30 July 2020
persistent. > 25 24 Culms with distal leaf sheath apex without distinct, abrupt tooth; distal leaf sheaths persistent or disintegrating. > 37 25 Culms hollow
37 KB (456 words) - 02:15, 30 July 2020
erect to recurved; leaves not threadlike, 0.1–5 mm wide. > 25 25 Nodal glands absent. > 26 25 Nodal glands present on at least some nodes. > 28 26 Leaves
23 KB (1,207 words) - 00:56, 30 July 2020
lanceolate or oblanceolate, petioles 0.1–2(–2.5) cm; capsules (11–)14–25(–30) mm, pedicels (9–)13–25(–85) mm; seeds 0.8–1 × 0.8–1 mm; sepals 6–19 mm. > 5 5 Emergent
30 KB (1,654 words) - 21:01, 7 June 2022
sepals slightly keeled; dorsal sepal free, broadly ovate, concave, 1.25–1.5 × 1.25–1.5 mm, apex obtuse; lateral sepals connate proximal to middle, oblong
8 KB (658 words) - 05:29, 30 July 2020
interrupted; peduncles and pedicels spreading to ascending or erect. > 25 25 Cauline leaf blades oblanceolate to lanceolate or linear, rarely ovate, margins
36 KB (1,140 words) - 19:13, 29 July 2020
24 24 Glumes usually pubescent, rarely glabrous. > 25 25 Upper glume mucronate Bromus mucroglumis 25 Upper glume not mucronate. > 26 26 Awns (1)2-3(3.5)
11 KB (779 words) - 02:52, 30 July 2020
peristome and operculum not differentiated. Calyptra mitrate. Spores rather large, 25–45 µm, papillose, spinose, reticulate, or pitted. Worldwide, mainly in the
6 KB (403 words) - 06:59, 30 July 2020
24 Leaf blade margins serrate, dentate, crenate-serrate, or 3–9-lobed. > 25 25 Styles (1.5–)2–4 mm; pedicels (12–)15–30(–38) mm; corollas ± blue, 8–14 mm
20 KB (967 words) - 19:23, 29 July 2020
glabrous or rarely hairy (P. veris), hairs simple. Inflorescences umbels, 2–25+-flowered, involucrate, [racemes or spikes] or solitary flowers; bracts 1–5
25 KB (2,084 words) - 13:06, 30 July 2020
(apices entire, blunt, adaxially green and lanuginose). Pistillate florets 3–25. Functionally staminate florets 2–6 (–12); corolla (zygomorphic, ± gibbous)
9 KB (621 words) - 20:41, 29 July 2020
borne singly or in cymiform arrays. Involucres campanulate to hemispheric, 5–25 mm diam. Phyllaries persistent, 8–13 or 21–34 in 2 series (spreading to erect
7 KB (599 words) - 22:38, 29 July 2020
verticillata, Chloris virgata Sw. Mary E. Barkworth Treatment appears in FNA Volume 25. Treatment on page 204. Plants annual or perennial; habit various, rhizomatous
21 KB (1,159 words) - 04:42, 30 July 2020
Hesperolinon tehamense (A. Gray) Small in N. L. Britton et al. N. Amer. Fl. 25: 84. 1907. Nancy R. Morin Common names: Western flax Etymology: Greek hesperos
15 KB (1,021 words) - 18:23, 29 July 2020
vulgaris, having shorter fertile stems [5–24 cm versus (25–)35–90(–120) cm], smaller corollas (15–25 mm versus 27–33 mm), and globular (versus oblong-globular
12 KB (693 words) - 18:50, 29 July 2020
& H.P. Under Grass Phylogeny Working Group Treatment appears in FNA Volume 25. Treatment on page 297. Plants usually perennial, sometimes annual; when perennial
13 KB (931 words) - 04:50, 30 July 2020
glomerate arrays. Involucres hemispheric to campanulate or cylindro-turbinate, 7–25 × 5–20 mm. Phyllaries 20–35 in 3–6 series, 1-nerved (sometimes weakly keeled
10 KB (697 words) - 22:26, 29 July 2020
appendages spiny fringed, not covering phyllary bodies, tipped with spines 5–25 mm > 3 3 Heads sessile, each closely subtended and ± concealed by involucrelike
21 KB (1,712 words) - 15:30, 15 December 2020
(0–) 3–5-lobed. Calyces colored as bracts or paler near base, 15–25 mm. Corollas 25–30 mm; beak subequal with or exserted from calyx, 14–20 mm. Phenology:
4 KB (708 words) - 18:50, 29 July 2020
Enneapogon, Pappophorum Kunth John R. Reeder Treatment appears in FNA Volume 25. Treatment on page 285. Plants perennial; rarely annual. Culms herbaceous
4 KB (557 words) - 04:49, 30 July 2020
present; blade narrowly oblong to filiform, planar to cylindric, 0.5–20 (–25) cm, foliaceous, leaflets (3–) 7–161, sometimes separate, more often overlapping
19 KB (1,253 words) - 14:03, 30 July 2020
North American Stipeae: Taxonomic changes and other comments. Phytologia 74:1-25 Cheeke, P.R. and L.R. Shull. 1985. Natural Toxicants in Feeds and Poisonous
28 KB (2,014 words) - 02:45, 30 July 2020
Treatment appears in FNA Volume 21. Treatment on page 10. Mentioned on page 3, 9, 25. Annuals, perennials, or shrubs, 10–400+ cm (usually rhizomatous). Stems erect
16 KB (728 words) - 23:11, 29 July 2020
Leaves monomorphic, widely spaced, not conspicuously narrowed at tip, to 25 cm. Petiole green to dark-brown or black, flattened to terete, often grooved
9 KB (518 words) - 00:29, 30 July 2020
borne singly. Involucres broadly turbinate, (5–12 ×) 10–20 mm. Phyllaries 25–40 in (2–) 3–4 series, appressed (commonly purplish), 1 (–3) -nerved (thin
9 KB (586 words) - 22:17, 29 July 2020
U-shaped; medial laminal cells elongate, short-elongate, or ± isodiametric, 25–110 µm, in diagonal rows or not, not or weakly collenchymatous, walls pitted;
10 KB (544 words) - 07:40, 30 July 2020
neighboring flowers often overlapping. > 25 25 Sepals: adaxial 2 connate; scapes groove-angled. Plantago lanceolata 25 Sepals: adaxial 2 nearly distinct; scapes
17 KB (732 words) - 19:20, 29 July 2020
short trunks and spreading branches, 7–25 (–35) m. Leaves: petiole broadened and flattened toward blade, 10–25 mm; blade bright green, elliptic-oblong
5 KB (341 words) - 11:15, 30 July 2020
above in key) > 11 10 Plants with at least some stem segments bearing spines > 25 11 Fruits and stem segments puberulent (use hand lens) or velvety; trees or
34 KB (1,067 words) - 09:16, 30 July 2020
Cosmopolitan, greatest occurrence in temperate regions Genera 25, species ca. 140 (9 genera, 25 species in the flora). Species of Ditrichaceae usually colonize
12 KB (480 words) - 06:59, 30 July 2020
stems not fistulose; w North America Eriogonum umbellatum 13 Leaf blades (2-)7-25 cm; flowering stems occasionally fistulose; nw Idaho n to California, Oregon
24 KB (947 words) - 10:41, 30 July 2020
G. A. Engler, ed. 1900--1953. Das Pflanzenreich.... 107 vols. Berlin. Vol. 25[IV, 26], pp. 1--284. Juncus, Luzula window.propertiesFromHigherTaxa=[];
6 KB (223 words) - 00:53, 30 July 2020
the stem. Molendoa 24 Perichaetia terminal on the stem > 25 25 Peristome absent. Gymnostomum 25 Peristome present > 26 26 Axillary hairs entirely of clear
28 KB (882 words) - 07:00, 30 July 2020
1–8, 10, 11, 13–16, 18, and 20–24, Greven those for species 10, 13, 18, 20, 25–43. Both authors together wrote the entire key. Greven, H. C. 1999. A synopsis
25 KB (759 words) - 06:48, 30 July 2020
corymbiform arrays. Involucres obpyramidal to hemispheric, 12–25+ mm diam. Phyllaries persistent, 10–25+ in ± 2 series (outer 4 broadly lanceolate, foliaceous
8 KB (531 words) - 23:21, 29 July 2020
of North America Association Shrubs or trees, to 10 m. Leaves: petiole 12–25 mm; blade ovate to oblong or oblongelliptic, 50–106 × 30–50 mm, base rounded
7 KB (487 words) - 13:04, 30 July 2020
elliptic to lanceolate, elliptic-lanceolate, or elliptic-oblanceolate, 25–65 (–80) × 4–15 (–25) mm, margins entire or serrate, revolute, apex acute to obtuse,
8 KB (713 words) - 19:02, 29 July 2020
sessile or stipitate-glandular; petals single, pink to deep rose, 15–20 (–25) × 15–20 (–25) mm; stamens 65; carpels (16–) 20–40 (–50), styles exsert 1–2 mm beyond
17 KB (1,230 words) - 13:52, 30 July 2020
to columnar (10–12-ribbed, sparsely hairy); pappi persistent, either of 12–25 subulate scales in 1 series, or of ca. 50 bristles or setiform scales in 3–4
6 KB (467 words) - 23:36, 29 July 2020
tubules 2-4 mm, with terminal pores. Berries pseudo 10-locular. Seeds (4-) 10-25 (-40). 2n = 24, 48, 72. North America Species 9 (9 in the flora). Section
4 KB (496 words) - 12:54, 30 July 2020
always glabrous. > 25 25 Dry stems not readily fragmenting; lateral branches 1–3-forked; leaf apex strongly keeled. Selaginella watsonii 25 Dry stems readily
17 KB (719 words) - 00:22, 30 July 2020
stipitate-glandular (north); petals single, rose-pink to pale-pink, (13–) 22–25 × (11–) 20–25 mm; stamens 75–100; carpels 18–33, styles exsert 1 mm beyond stylar
13 KB (1,012 words) - 13:53, 30 July 2020
mm, length 1–2 times width. > 25 24 Pinnae oblong-lanceolate to oblong, mainly 6–10 mm, length 3–5 times width. > 28 25 Rachises dark reddish brown throughout
11 KB (330 words) - 00:25, 30 July 2020
Involucres campanulate to hemispheric, 7–20 × 12–40 (–48) mm. Phyllaries 25–45 in 3–6 series, 1-nerved (keeled), narrowly lanceolate, unequal, proximally
11 KB (655 words) - 22:25, 29 July 2020
petiolate to subpetiolate, blades broadly elliptic to obovate, 30–200 × 8–25 (–30) mm, bases attenuate, margins entire or sometimes serrate, apices acute
9 KB (786 words) - 21:09, 29 July 2020
Ohio to Louisiana. > 25 25 Anthers 0.5–1.5(–2.1) mm; stigma straight or distally coiled; flowers often bisexual. Thalictrum pubescens 25 Anthers (0.7–)1–3
17 KB (836 words) - 08:34, 30 July 2020
involucral-bracts 1–5, leaflike, proximal bract erect to spreading. Spikelets terete, 3–25 × 2–5 mm; scales deciduous, 8+, spirally arranged, each subtending flower
18 KB (736 words) - 01:57, 30 July 2020
tepals curving downward, 20–25 (–30) mm, outermost tepal somewhat longer and narrower than outer lateral tepals; filaments ca. 25 mm; anthers 12–16 mm; style
8 KB (560 words) - 06:10, 30 July 2020
sepals (20–) 25–65 (–75) mm; petals bright-yellow, fading orange, reddish orange or mostly unchanged, obovate to very broadly obovate, (17–) 25–65 (–68) mm
11 KB (998 words) - 21:03, 7 June 2022
opening by (2–) 3 spreading to recurved valves; carpophore absent. Seeds 3–25, tan, reddish-brown, dark-brown, black, or transparent (white embryo visible)
13 KB (701 words) - 10:17, 30 July 2020
Croton pottsii 24 Shrubs; columella apex with 3 rounded, inflated lobes. > 25 25 Petioles mostly 1/4–7/10+ leaf blade length, if shorter (C. fruticulosus)
24 KB (874 words) - 18:18, 29 July 2020
Involucres turbinate, campanulate, or hemispheric, 6–16 × 6–30 mm. Phyllaries 25–100 in 3–12 series, appressed, spreading, or reflexed, 1-nerved, lanceolate
11 KB (782 words) - 22:23, 29 July 2020
mm; stamens purple, 5–10 (–25) mm; anthers 2.5–4 mm; gynophore 1–3 mm in fruit; ovary 4–6 mm; style 0.1 mm. Capsules (15–) 25–40 (–65) × 2.5–4 mm, glabrous
6 KB (440 words) - 12:07, 30 July 2020
ovatelanceolate, 9–25 × 2–13 mm, glabrous or villous, hairs glandular and eglandular; corolla-tube pink-purple to white, funnelform, 25–60 mm, throat 20–25 mm diam
6 KB (429 words) - 19:19, 29 July 2020
sect. Leptopogon L. Christopher S. Campbell Treatment appears in FNA Volume 25. Treatment on page 649. Plants perennial; usually cespitose, sometimes rhizomatous
14 KB (1,071 words) - 04:25, 30 July 2020
26 25 Ultimate segments conspicuously resinous-sticky, covered with short, capitate glands; stem scales strongly contorted. Cheilanthes viscida 25 Ultimate
22 KB (1,068 words) - 00:28, 30 July 2020
FNA Volume 7. Treatment on page 5. Mentioned on page 4, 8, 9, 10, 11, 21, 25, 26, 51, 52, 67. Illustrator: John Myers Copyright: Flora of North America
32 KB (2,739 words) - 12:04, 30 July 2020
globular base 10–25 (–40) mm diam. Leaves yellow or wine red; blade triangular, lanceolate, or ovate, 3–10 mm. Spikes dark purple or red, 10–25 mm diam.; bracts
6 KB (499 words) - 19:24, 29 July 2020
Volume 10. Stems erect, to 40 cm, glabrous or puberulent. Leaves: petiole 5–25 mm; blade lanceolate to elliptic or ovate, 1–4.5 cm. Inflorescences racemes
6 KB (616 words) - 21:02, 7 June 2022
yellow, ovate-elliptic, 8–14 × 4.2–5 mm, (apex acute); stamens yellow, 15–25 mm; anthers 2–2.5 mm; gynophore (reflexed), 10–20 mm in fruit; ovary 3–6 mm
6 KB (512 words) - 12:06, 30 July 2020
virgata, Leptochloa viscida P. Beauv. Neil Snow Treatment appears in FNA Volume 25. Treatment on page 51. Plants annual or perennial; cespitose. Culms (3) 10-250
14 KB (1,093 words) - 04:44, 30 July 2020
floral bracts ovate to ovatelanceolate, subulate, 3–8 (–30) mm. Flowers 1–15 (–25); dorsal sepal 15–31 × 5–18 mm; lateral sepals reflexed distally, 13–26 ×
8 KB (882 words) - 05:28, 30 July 2020
(Hitchc.) Freckmann & Lelong Mary E. Barkworth Treatment appears in FNA Volume 25. Treatment on page 442. Plants grayish-green, densely cespitose, with caudices
5 KB (885 words) - 04:04, 30 July 2020
Leaves erect, spreading to ascending, occasionally reflexed, 80–200 × 15–25 cm; blade light green to green or glaucous-gray, sometimes variegated or cross-zoned
8 KB (650 words) - 06:13, 30 July 2020
abaxially; lateral leaflets unlobed or 1×-lobed or parted; ultimate lobes 8-25 (-35) mm wide. Flowers: sepals usually 5, green, yellow, or red (rarely white
10 KB (661 words) - 08:36, 30 July 2020
as bracts, sometimes with a yellow band between green and other color, 15–25 mm; abaxial and adaxial clefts 4–9 mm, 33–50% of calyx length, lateral 2.5–5
6 KB (709 words) - 18:51, 29 July 2020
Treatment on page 196. Mentioned on page 13, 25, 181, 195, 197. Plants small, scattered to gregarious. Stems 2–10 (–25) mm, erect, simple or forked. Leaves crispate
9 KB (561 words) - 06:47, 30 July 2020
than or equal to 0.5 spore radius. Worldwide except Antarctica Species 60 (25 in the flora). None. Sphagnum andersonianum, Sphagnum angermanicum, Sphagnum
19 KB (686 words) - 07:06, 30 July 2020
rostrata 5 Inflorescence axis straight or erect; buds erect or pendent. > 25 25 Buds pendent; corollas rotate or bowl-shaped; inner stamens shorter, inner
19 KB (745 words) - 21:02, 7 June 2022
23, 24, 29, 30, 31, 39, 40, 41, 44, 48, 49, 51, 57, 61. Shrubs or trees, 1–25 m, usually not clonal, or clonal by stem fragmentation. Stems usually erect
14 KB (582 words) - 12:06, 30 July 2020
Dichanthelium dichotomum Mary E. Barkworth Treatment appears in FNA Volume 25. Treatment on page 432. Plants cespitose, with caudices or knotty crowns.
4 KB (825 words) - 04:02, 30 July 2020
×anthophysum Freckmann & Lelong Mary E. Barkworth Treatment appears in FNA Volume 25. Treatment on page 412. Plants cespitose, often with knotty rhizomes, sometimes
4 KB (806 words) - 04:01, 30 July 2020
13–25 (–28) mm; abaxial clefts 3–8 mm, adaxial 5–9 (–12) mm, clefts 30–50% of calyx length, deeper than laterals, lateral (1–) 1.5–4 (–5) mm, 10–25% of
13 KB (773 words) - 18:50, 29 July 2020
spreading to rounded and occasionally erect, not scapose, (0.5–) 1–20 × 2–25 dm, glabrous or occasionally floccose, sometimes scabrellous, greenish, infrequently
13 KB (1,055 words) - 10:37, 30 July 2020
Solidago rugosa var. sphagnophila Miller Gard. Dict. ed. 8, Solidago no. 25. 1768. John C. Semple, Rachel E. Cook Common names: Rough-stemmed or wrinkle-leaf
12 KB (875 words) - 21:39, 29 July 2020
(distally). Receptacles flat, shallowly pitted, epaleate. Ray-florets 0 or 3–25, pistillate, fertile or sterile; corollas yellow or drying red-purple. Disc-florets
11 KB (801 words) - 20:56, 29 July 2020
directly on ovary. > 25 24 Style 1, sometimes 3-branched or -lobed at apex, or absent and stigmas connate, borne directly on ovary. > 40 25 Leaves (bracts in
29 KB (1,493 words) - 05:37, 30 July 2020
and usually glandular, veins prominent > 25 25 Mature calyces 20-30 mm; seeds 1.3-1.8 mm broad Silene conoidea 25 Calyces 8-15 mm; seeds 0.6-1 mm broad >
36 KB (1,364 words) - 10:24, 30 July 2020
staminate, pedunculate, prophyllate, pistillate scales ovoid, with not more than 25 perigynia; terminal spike staminate, androgynous, or gynecandrous. Proximal
9 KB (463 words) - 02:12, 30 July 2020
spongy tissue, margins acutely angled, apex ± abruptly beaked, glabrous; beak 0.25–1.6 mm, with abaxial suture, margins often serrulate, apex shortly bidentate
9 KB (540 words) - 01:53, 30 July 2020
usually glanddotted, sometimes scabrellous on ribs; pappi persistent, of 25–40 (cream to pinkish purple) barbellate bristles in 1 series. x = 10. North
9 KB (571 words) - 22:44, 29 July 2020
Commelina virginica Plumier ex Linnaeus Sp. Pl. 1: 40. 1753; Gen. Pl. ed.; 5:25, 1754. Robert B. Faden Common names: Dayflower widow's-tears Etymology: for
9 KB (390 words) - 01:00, 30 July 2020
petiole absent or indistinct, blade linear to linear-elliptic or lanceolate, (25–) 30–60 (–115) × 1.5–14 (–15) mm, chartaceous, base attenuate, apex acuminate
9 KB (610 words) - 18:23, 29 July 2020
10–40 mm, margins 3–5-lobed, lobes linear to filiform, 1–3 mm wide; distal 10–25 × 1 mm, margins entire. Inflorescences capitate spikes, 2–12-flowered, or
6 KB (428 words) - 18:57, 29 July 2020
Volume 19. Treatment on page 460. Mentioned on page 26, 388, 461. Annuals, 3–25 cm. Stems 1, erect, or 2–10, ascending to ± prostrate. Leaves basal and cauline;
10 KB (742 words) - 20:40, 29 July 2020
arrays (peduncles relatively long). Involucres hemispheric to obconic, 10–25+ mm diam. Phyllaries persistent, 12–24 in ± 2 series (lanceolate, linear,
8 KB (545 words) - 22:41, 29 July 2020
pedunculate). Involucres campanulate to turbinate (3–7, ×) 2–8 mm. Phyllaries 7–25 in 2–3 equal or 3–5 unequal series, 1-nerved (midnerves evident, not raised)
10 KB (665 words) - 22:02, 29 July 2020
beyond sheathing bases and width of inflorescence; wet-mesic to wet sites. > 25 25 Spur 6–14 mm, 0.7–1.6 times length of lip; lip with prominent basal median
17 KB (518 words) - 05:23, 30 July 2020
mainly over the veins and margins, apices narrowly prow-shaped. Panicles 2-25 (30) cm, erect or somewhat lax, narrowly lanceoloid to ovoid, usually contracted
9 KB (1,082 words) - 03:24, 30 July 2020
Copyright: Flora of North America Association Trees to 8 m. Leaves: petiole 10–25 (–45) mm, finely hairy; blade elliptic to oblanceolate or obovate, 80–250
4 KB (400 words) - 13:04, 30 July 2020
trees; rhizomes slender, branched. Leaves: petioles to 28 cm. Leaf-blade 10-25 × 10-29 cm, membranous; venation 5 or 7. Inflorescences to 32 cm; rachis puberulent
4 KB (374 words) - 08:37, 30 July 2020
pubescence. > 23 22 Sepals with mixture of glandular, eglandular pubescence. > 25 23 Internodes and leaves glabrous Tradescantia occidentalis 23 Internodes
17 KB (671 words) - 00:52, 30 July 2020
ellipsoid, or pyriform, 10–25 × 7–22 mm, glabrous, sometimes setose, eglandular; sepals tardily deciduous, mostly erect. Achenes 15–25, tan, 3.5–4 (–5) × 2–2
12 KB (958 words) - 13:50, 30 July 2020
compact or lax racemes, arising from axillary buds in basal rosette, 2–12 (–25) -flowered, sometimes flowers solitary, (flowers sometimes replaced by bulbils)
11 KB (517 words) - 12:55, 30 July 2020
elliptic-obovate to elliptic-lanceolate, 15–25 × 3–7 mm; lip yellowish green to white, streaked with purple, oblong, 15–25 × 8–9 mm, lateral lobes streaked with
7 KB (649 words) - 05:20, 30 July 2020
Heagy Copyright: Flora of North America Association Stems simple or branched, 25–90 cm; branches laxly and widely spreading, subterete proximally, quadrangular-ridged
8 KB (611 words) - 19:31, 29 July 2020
than twice leaf length when fully expanded, glabrous; raceme 20–25 cm; proximal branches 15–25 cm; bracts erect; peduncle scapelike, 1–2 m, less than 2.5 cm
7 KB (518 words) - 06:12, 30 July 2020
inconspicuous, often absent. Inflorescences: peduncles arcuate-ascending, 6–25 cm; bracts tubular, sheathing, 5–7 mm; racemes 1–10-flowered; floral bracts
8 KB (630 words) - 05:29, 30 July 2020
and forming ± dense colonies. Leaves half-unfolded; petiole (2–) 4.5–10.5 (–25) mm; blade narrowly elliptic-oval to oblong to broadly oval, (26–) 37–51 (–74)
9 KB (913 words) - 13:48, 30 July 2020
appears in FNA Volume 4. Mentioned on page 124, 125, 132, 133. Shrubs, low, 10–25 cm, with ± prostrate branches. Stem segments not easily detached, green, elliptic
11 KB (845 words) - 09:18, 30 July 2020
cylindric to fusiform, hirtellous to villous [glabrous]; pappi persistent, of 25–50 (–100) coarse to fine bristles in 1–2+ series. x = 12. sw United States
8 KB (535 words) - 23:32, 29 July 2020
erose, fimbriate, or laciniate, sometimes aristate, scales in 1 series, or 15–25+ [–40], plumose, setiform scales (or flattened bristles) in 1 series. Subtropical
10 KB (606 words) - 23:21, 29 July 2020
Shaw, Robert D. Webster, Christine M. Bern Treatment appears in FNA Volume 25. Treatment on page 507. Plants annual or perennial; cespitose, sometimes with
12 KB (923 words) - 04:12, 30 July 2020
Lemma awns 1-4.4 mm long, geniculate, exserted; blades to 13 cm long. > 25 25 Leaf blades 0.5-3 mm wide, flat to involute; panicles 2-10 cm long, usually
31 KB (1,893 words) - 03:29, 30 July 2020
bulb scales (except var. minus). Leaves 2–7 dm × 6–25 mm, margins usually strongly undulate. Panicles 3–25 dm, branches many. Flowers vespertine, open 1 night
5 KB (412 words) - 06:00, 30 July 2020
pedicellate, disarticulate in fruit; sepals (4–) 6–9, broadly elliptic to ovate, 10–25 mm, scarious after anthesis, margins entire to somewhat erose, apex obtuse
6 KB (420 words) - 09:46, 30 July 2020
entire or distally 2-toothed. Flowers: calyx 15–25 mm; corolla white to pale-yellow or pale-pink, 15–25 mm, lobes 4–5 mm, often marked with redbrown or
6 KB (414 words) - 18:56, 29 July 2020
Echinochloa walteri P. Beauv. P.W. Michael Treatment appears in FNA Volume 25. Treatment on page 390. Plants annual or perennial; with or without rhizomes
20 KB (1,801 words) - 03:59, 30 July 2020
appears in FNA Volume 7. Treatment on page 23. Mentioned on page 4, 5, 8, 9, 24, 25, 26, 27, 28, 29, 30, 31, 49, 51, 157. Shrubs or trees, slightly heterophyllous
35 KB (4,327 words) - 12:03, 30 July 2020
enclosing seed; North America, rarely in Newfoundland > 25 25 Plants pulvinate; stems 1-10 cm > 26 25 Plants rhizomatous, mat-forming or tufted, not pulvinate;
21 KB (1,044 words) - 10:15, 30 July 2020
Thysanolaeneae Soderstr. Grass Phylogeny Working Group Treatment appears in FNA Volume 25. Treatment on page 343. Plants annual or perennial; rhizomatous or stoloniferous
11 KB (728 words) - 03:55, 30 July 2020
Inflorescences racemes, consisting of entire aboveground portion of plant. Flowers 2–25, resupinate, tan, brown, magenta, purple, or maroon; dorsal sepal lanceolate;
9 KB (691 words) - 05:28, 30 July 2020
rachises, usually tardy. Glumes linear to lanceolate, often awn-tipped; lemmas 6-25 mm, glabrous or hairy, usually awned, awns to 15 mm; anthers 1.5-5 mm. Colo
5 KB (920 words) - 03:04, 30 July 2020
whorled, petiolate or sessile; blades simple, lanceolate, falcate, or ovate, 1.5–25 × 0.5–5 cm, bases attenuate to round, margins dentate, serrate, or entire
6 KB (601 words) - 23:02, 29 July 2020
Leggitt Copyright: Flora of North America Association Shrubs or trees, 2–25 m. Stems 1–20, fastigiate, solitary or in colonies. Leaves less than half-unfolded;
10 KB (1,011 words) - 13:49, 30 July 2020
cauline leaves. Involucres 12–25 mm. Phyllary apices long-acuminate to long-acute, not apiculate or cuspidate. Ray-florets 15–25 (–32) or 0. Disc-florets 53–150
5 KB (570 words) - 22:27, 29 July 2020
singly or in ill-defined clusters of 2–5 on branches of inflorescence; perianth 25–35 mm, tube greenish bronze, limbs white, pink, or rose-pink, abruptly flared
7 KB (568 words) - 09:27, 30 July 2020
2–8-flowered; involucral-bracts plane, unequal. Pedicels erect to arcuate, thin, 2–25 (–35) mm, length ca. 1–2 times bracts, flexuous. Flowers heterostylous; calyx
8 KB (635 words) - 13:07, 30 July 2020
rhizomes, rhizomes primarily horizontal. Basal leaves 0-1, ternate; petiole 4-25 cm; terminal leaflet ± sessile, rhombic to oblanceolate or obliquely oblanceolate
8 KB (626 words) - 08:32, 30 July 2020
moderately to densely scabrellous, or scabrous. Heads 1–15+. Peduncles 9–25 cm. Involucres 12–25 mm diam. Phyllaries glabrescent to densely pubescent on margins
8 KB (739 words) - 23:00, 29 July 2020
unequal pairs; petals white, conspicuous; stamens [20–] 25–70 [–600]; ovary 2-locular; ovules 12–25 per locule. Fruits berries, red, purple, black, or purplish
9 KB (597 words) - 21:04, 7 June 2022
4–135 cm; floral bracts ovate to ovatelanceolate, subulate, 3–30 mm. Flowers 1–25, opening sequentially, magenta, pink, to white, faintly fragrant; dorsal sepal
8 KB (722 words) - 05:28, 30 July 2020
clefts 9–11 mm, 60% of calyx length, deeper than laterals, lateral 3.5–7 mm, 15–25% of calyx length; lobes broadly or narrowly triangular, taller than wide,
8 KB (639 words) - 18:52, 29 July 2020
fan-shaped, 10–25 mm, shallowly to deeply 2-lobed; stamens 8, unequal, outer anthers lavender, inner ones smaller, paler. Capsules 10–25 mm. Seeds brown
6 KB (667 words) - 21:02, 7 June 2022
Involucres patelliform to hemispheric, 13–29 mm diam. Phyllaries persistent, (22–) 25–34 (–44) in 3 (–4) series, distinct, lanceolate to oblong, unequal, margins
8 KB (620 words) - 20:51, 29 July 2020
broadly campanulate or hemispheric [cylindro-campanulate], 15–25 mm diam. Phyllaries persistent, 25–50 in 2–4 series, 1-nerved (flat), ovate to lanceolate, unequal
10 KB (642 words) - 21:31, 29 July 2020
familyOrobanchaceae genusCastilleja speciesCastilleja cervina Greenman Bot. Gaz. 25: 269. 1898. J. Mark Egger, Peter F. Zika, Barbara L. Wilson, Richard E. Brainerd
9 KB (634 words) - 18:51, 29 July 2020
FNA Volume 19. Treatment on page 371. Mentioned on page 370. Perennials 5–25 (–60) cm; roots or rhizomes vertical, deep. Stems 1–5, erect or ascending
8 KB (591 words) - 20:28, 29 July 2020
16–21.8 (–24) mm; blade elliptic to slightly obovate, (39–) 46–65 (–77) × (25–) 26–38 (–45) mm, base subcordate or rounded, each margin with (5–) 13–19
8 KB (693 words) - 13:49, 30 July 2020
Inflorescences 5-15 cm; pedicels 3-10 mm > 25 25 Hypanthia turbinate, 2-2.5 mm; pedicels 3-5 mm. Ribes nevadaense 25 Hypanthia tubular to slightly campanulate
23 KB (1,464 words) - 13:16, 30 July 2020
Saccharum spontaneum L. Robert D. Webster Treatment appears in FNA Volume 25. Treatment on page 609. Plants perennial; cespitose, often with a knotty crown
12 KB (931 words) - 04:21, 30 July 2020
Bothriochloa wrightii Kuntze Kelly W. Allred Treatment appears in FNA Volume 25. Treatment on page 639. Plants perennial; cespitose or stoloniferous. Culms
11 KB (927 words) - 04:24, 30 July 2020
whorled; petiole 1–7 mm; blade obovate or orbiculate to broadly spatulate, 5–25 × 0.4–17 mm, base cuneate, apex broadly rounded to acute. Flowers in clusters
5 KB (496 words) - 09:12, 30 July 2020
304. Bulbs usually solitary, ovoid, 1.5–3 cm diam. Leaves 3–9, 2–6 dm × 5–25 mm. Inflorescences 20–130 cm; sterile bracts 0, bracts subtending flowers
5 KB (410 words) - 05:59, 30 July 2020
adaxial glabrous. Inflorescences mostly terminal, conic panicles, [5–] 8–25 × 3–6 [–10] cm height 2–4 times diam. branches glabrous or glabrescent to
7 KB (589 words) - 14:25, 30 July 2020
3–4-nerved from bases (veins prominent), deltate, lanceolate, or ovate, 10–50 × 5–25 mm, bases acute to truncate or cordate, margins usually sharply dentate or
6 KB (509 words) - 22:47, 29 July 2020
Seeds 10–25 per locule, oblong, straight or slightly curved, 0.4–0.5 × 0.1–0.2 mm; pits angular-hexagonal, length 2–3 times width, in 6–8 rows, 16–25 per row
6 KB (496 words) - 18:26, 29 July 2020
and fruit, erect in flowering. Peduncles ebracteate, 5–20 cm at flowering, 25–40 cm in fruit, not dilated distally. Florets: outer pistillate, corollas
4 KB (503 words) - 20:03, 29 July 2020
erect, broadly cordate, accrescent to 25 mm, to 20 mm wide; corolla yellow or yellow-orange throughout, petals 15–25 mm; staminal column glabrous; style
5 KB (427 words) - 11:23, 30 July 2020
Racemes 1–3.5 cm (5–40 cm in fruit); bracts unifoliate, obovate to spatulate, 3–25 mm. Pedicels 7–17 mm. Flowers: sepals deciduous, distinct, yellow, awl-shaped
6 KB (485 words) - 12:06, 30 July 2020
hypanthium. Stamens 5-30, spirally inserted at top of hypanthium; staminodes 10-25, on inner surface of hypanthium; locules opening by longitudinal slits. Pistils
6 KB (235 words) - 08:25, 30 July 2020
dark reddish purple, or white, generally with purplish red zone at base, 5–25 mm; ovary 4-grooved; stigma exserted beyond or subequal to anthers. California
3 KB (561 words) - 21:02, 7 June 2022
Flowers bisexual; calyx 10–14 mm, lobes 8–11 × 2.5–4 mm; petals mauve, 15–25 mm, exceeding calyx. Mericarps 14–22.2n = 20. Phenology: Flowering late winter–spring
3 KB (463 words) - 11:26, 30 July 2020
Kelly W. Allred Treatment appears in FNA Volume 25. Treatment on page 323. Plants perennial; cespitose. Culms 25-120 cm, wiry, erect to sprawling, unbranched
7 KB (723 words) - 04:52, 30 July 2020
sometimes present at base of proximal pinna. Pinnae lanceolate, 15–25 pairs, (10–) 15–25 × (1.5–) 2.5–3.5 (–4.5) cm, rounded to truncate at base, margin hooked-serrate;
6 KB (383 words) - 00:29, 30 July 2020
erect; pistil 8–12 [–25] -carpellate; ovary inferior, 8–12 [–25] -loculed; placentation parietal; style absent; stigmas 8–12 [–25], radiate, linear, plumose
8 KB (398 words) - 09:14, 30 July 2020
Florets 25–50; corollas pale yellow-green or cream, often purple-tinged, 5–10 mm. Cypselae 3–7 mm, stipitate-glandular or hispidulous; pappi of 18–25 white
6 KB (461 words) - 22:51, 29 July 2020
subrhombic, 30–40 (–65) × 8–15 (–25) mm, apex acuminate; inner tepals elliptic-oblanceolate, 30–40 (–60) × 15–20 (–25) mm, apex shortly acuminate; filaments
6 KB (435 words) - 05:44, 30 July 2020
4–7 mm; stamens (3–) 4 (–5); stigmas 3–5; pedicel 5–15 (–25) mm. Capsules 3–4 mm. Seeds 8–25, 1 mm, shiny, shallowly tuberculate. Phenology: Flowering
6 KB (446 words) - 09:46, 30 July 2020
servation concern Basionym: Laphamia cernua Greene Bull. Torrey Bot. Club 25: 122, plate 333, figs. 3, 4. 1898 Treatment appears in FNA Volume 21. Treatment
6 KB (572 words) - 23:48, 29 July 2020
leaf blade cordate; Arizona to w Texas. Quercus emoryi 25 Leaf blade widest near apex. Quercus nigra 25 Leaf blade widest at or proximal to middle. > 26 26
23 KB (617 words) - 08:21, 30 July 2020
lobes, sometimes with a yellow band between proximal and distal portions, 13–25 mm; abaxial and adaxial clefts 4–14 mm, 33–50% of calyx length, deeper than
11 KB (743 words) - 18:50, 29 July 2020
a basal membrane. Calyptra cucullate. Spores spheric, finely papillose, 9–25 µm. North America, Mexico, Central America, South America, Mediterranean Basin
9 KB (714 words) - 07:11, 30 July 2020
Association Plants 3–35 (–100) cm. Stems erect or ascending. Leaves 3–7 (–25 cm); leaflets 5–13, blade linear, ovate, or wide-ovate, margins usually toothed
8 KB (525 words) - 12:04, 30 July 2020
dentate), surfaces usually hairy, hairs grayish white, simple or forked. Scapes 1–25. Inflorescences umbels, 2–20-flowered, involucrate; bracts 1–10. Pedicels
9 KB (489 words) - 13:05, 30 July 2020
rhizomatous or stoloniferous. Sheaths closed for 1/10-1/3 their length. Panicles 2-25 (30) cm. Spikelets more or less terete, lengths 3.5-5 times widths, narrowly
4 KB (966 words) - 03:24, 30 July 2020
Pilg. Robert W. Freckmann, Michel G. Lelong Treatment appears in FNA Volume 25. Treatment on page 482. Plants annual or perennial, if perennial, growth habit
5 KB (871 words) - 04:10, 30 July 2020
valvate, distinct; petals 0; nectary absent [present]; stamens 2–6 (–10) [–25], distinct or connate basally (connate 1/2 length in T. nigricans); pistillode
14 KB (615 words) - 18:14, 29 July 2020
oblong-ovate, oblongelliptic, triangular, triangular-ovate, or lanceolate-ovate, 25–90 [–120] mm, pubescent to puberulent, corolla campanulate. Staminate flowers:
15 KB (1,114 words) - 11:41, 30 July 2020
the base Chenopodium neomexicanum 25 Leaves with central lobe 2-3 times longer than lateral lobe Chenopodium ficifolium 25 Leaves with central lobe only slightly
19 KB (716 words) - 09:29, 30 July 2020
periclinal wall domes on seed edges more than 1/2 as tall as wide at maturity. > 25 25 Styles usually less than 3.5 mm. > 26 26 Bracts 3–4.1 × 1.1–1.7 mm, margins
16 KB (899 words) - 18:19, 29 July 2020
to pubescent; awns 0.4-0.9 mm > 25 25 Calyces gradually narrowing distally; leaf blades 4-7 mm Paronychia congesta 25 Calyces ± cylindric to expanding
21 KB (1,113 words) - 10:32, 30 July 2020
Haworth; Leptasea Haworth; Lobaria Haworth; Muscaria Haworth Species ca. 390 (25 in the flora). Saxifraga has had differing treatments (e.g., J. K. Small and
21 KB (1,151 words) - 12:59, 30 July 2020
appears in FNA Volume 25. Treatment on page 364. Plants annual, or short-lived perennials; cespitose, not rhizomatous. Culms (10) 25-150 cm, erect or decumbent
8 KB (922 words) - 03:56, 30 July 2020
(Hitchc.) Freckmann & Lelong Mary E. Barkworth Treatment appears in FNA Volume 25. Treatment on page 436. Plants cespitose, with caudices. Basal rosettes well-differentiated
4 KB (824 words) - 04:03, 30 July 2020
× 2–6 mm, acute, not flagged (apices acute), faces gray-pubescent. Heads 3–25 in corymbiform to paniculiform arrays. Involucres: staminate 6–8 mm; pistillate
6 KB (538 words) - 23:54, 29 July 2020
(submerged leaves) deeply dissected, segments undivided or lobed. Inflorescences 2-25-flowered cymes or axillary solitary flowers. Flowers pedicellate; sepals deciduous
7 KB (441 words) - 08:35, 30 July 2020
corymbiform arrays. Involucres hemispheric, 3–6 mm diam. Phyllaries persistent, ca. 25 in 2–3 series, obscurely 2–3-nerved, lanceolate to linear, ± equal (herbaceous)
7 KB (455 words) - 22:45, 29 July 2020
herbaceous to leathery, sculpturing absent; petals white, entire; stamens 9–25; filaments linear, glabrous; pistils 15–250 or more, spirally arranged on
8 KB (403 words) - 15:28, 15 December 2020
very narrowly spatulate, long-clawed, 1-2.5 mm; nectary present; stamens 5-25; filaments filiform; staminodes absent between stamens and pistils; pistils
7 KB (346 words) - 08:38, 30 July 2020
Flowers bisexual; petals pink to rose or magenta, obovate to oblanceolate, 8–25 mm; outer filaments dilated basally, inner filiform; ovaries glabrous or sparsely
6 KB (548 words) - 14:05, 30 July 2020
petals 5, distinct or basally connate, yellow, elliptic to ovate or obovate, 2–25 [–37] mm, glabrous or pubescent, corolla campanulate to infundibular (constricted
17 KB (1,139 words) - 11:28, 30 July 2020
usually maturing or drying blue or purple (coiling at maturity). Disc-florets 5–25, bisexual and fertile or functionally staminate; corollas yellow, tubes much
12 KB (754 words) - 21:50, 29 July 2020
Green bristlegrass Setaire verte Introduced Treatment appears in FNA Volume 25. Treatment on page 554. Plants annual. Culms 20-250 cm; nodes glabrous. Sheaths
7 KB (980 words) - 04:16, 30 July 2020
dark-brown, 5.5–7 mm, apical collars stramineous or not differentiated; pappi 12–25 mm. Generated Map Legacy Map Colo., Idaho, Mont., N.Mex., Nev., Oreg., Utah
12 KB (937 words) - 19:58, 29 July 2020
calyx unequally 4–9-lobed; petals 0; staminate flowers: stamens [6–] 8–12 [–25]; filaments distinct, very short; pistillate flowers: calyx-tube adnate to
5 KB (146 words) - 11:42, 30 July 2020
erose-fimbrillate scales (0.3–1.4 mm, length 5–20% longer inner), inner 2–3 series of 25–50 light tan to light rust, unequal, barbellate, apically attenuate or weakly
12 KB (845 words) - 21:52, 29 July 2020
Treatment on page 511. Mentioned on page 502, 503, 507, 514, 636. Shrubs or trees, 25–100 (–140) dm. Stems: twigs: new growth glabrous, sometimes pubescent, 1-year
11 KB (775 words) - 14:36, 30 July 2020
Common names: Fall panicum Panic d'automne Treatment appears in FNA Volume 25. Treatment on page 469. Plants annual or short-lived perennials in the Flora
11 KB (1,351 words) - 04:07, 30 July 2020
petiolate, 15–50 × 10–25 cm; cauline petiolate or sessile, mostly lobed to pinnatifid, sometimes not lobed, 8–40 × 3–20 cm. Heads (2–25) in loose, corymbiform
9 KB (803 words) - 15:28, 15 December 2020
membranous, not fibrous. Culms terete, often with to 16 blunt ridges when dry, 25–80 cm × 0.5–1.5 mm, firm, internally spongy. Leaves: distal leaf-sheaths persistent
9 KB (775 words) - 01:23, 30 July 2020
not); blade spatulate, oblanceolate, or oblong, (0.8–) 1.5–8 cm × (5–) 10–25 mm, margins entire, repand, or dentate, apex obtuse or acute, surfaces sparsely
11 KB (1,114 words) - 12:07, 30 July 2020
and proximal cauline 1-nerved, elliptic to oblanceolate-spatulate, 120–300 × 25–50 (–55) mm, abruptly, gradually, or little reduced distally, essentially
6 KB (510 words) - 22:55, 29 July 2020
Bouteloua subg. Chondrosum Lag. J.K. Wipff Treatment appears in FNA Volume 25. Treatment on page 250. Plants annual or perennial; synoecious; habit various
16 KB (1,065 words) - 04:46, 30 July 2020
arils usually lobed, rarely vestigial. > 25 25 Leaf blades subulate scales, 0.5–1.6(–2) mm. Polygala setacea 25 Leaf blades linear, linear-oblong, spatulate
19 KB (903 words) - 21:03, 7 June 2022
green, pale to brown or lustrous black toward base, spirally arranged, to 25 cm, pliant, gradually tapering to tip. Velum covering less than 1/2 of sporangium
4 KB (381 words) - 00:28, 30 July 2020
Volume 26. Treatment on page 324. Mentioned on page 322, 323, 325. Scape 4–25 cm, slender. Flowers 24–38 mm; perianth bluish violet, bluish purple, rosy
5 KB (449 words) - 06:01, 30 July 2020
covered with persistent petiole bases. Leaves: stipules persistent; petiole 8-25 cm. Leaf-blade oblong-ovate, deltate-ovate, or orbiculate, entire or deeply
4 KB (299 words) - 08:37, 30 July 2020
Stems 1–5 m, rooting at nodes. Leaves: petiole 3–10 (–16) cm; blade 3–25 (–40) × 4–25 (–40) cm, lobes obscure, rounded, apex apiculate. Inflorescences: pistillate
4 KB (392 words) - 11:39, 30 July 2020
to linear, margins entire, faces glabrous or glabrescent. Heads radiate, (5–25) in corymbiform arrays. Involucres obconic, 2.5–5+ mm diam. Phyllaries persistent
6 KB (430 words) - 23:35, 29 July 2020
7–13 [–25], absent in young plants [and some Mexican taxa], crests very deeply notched above each areole, thus ribs strongly tuberculate, 15–25 mm diam
11 KB (959 words) - 09:24, 30 July 2020
purpurascens var. virgata Poir. Kelly W. Allred Treatment appears in FNA Volume 25. Treatment on page 338. Plants perennial; cespitose, bases knotty, without
9 KB (848 words) - 03:55, 30 July 2020
absent; stigmas 10–25, filiform. Fruits capsules, conic; valves 10–25, opening but not spreading when moistened, finally separating into 10–25 segments. Seeds
9 KB (635 words) - 09:14, 30 July 2020
1 or 2 distinctly smaller) > 25 25 Inner tepals usually 2.5-3(-3.5) mm, distinctly longer than tubercles Rumex sibiricus 25 Inner tepals usually 3-4 mm
41 KB (1,085 words) - 10:05, 30 July 2020
Hsu Robert W. Freckmann, Michel G. Lelong Treatment appears in FNA Volume 25. Treatment on page 475. Plants perennial; cespitose. Culms soft, somewhat
5 KB (884 words) - 04:08, 30 July 2020
Chasmanthium Ridl. J. Gabriel Sanchez-Ken Treatment appears in FNA Volume 25. Treatment on page 344. Plants annual or perennial; cespitose, herbaceous
8 KB (695 words) - 03:55, 30 July 2020
inflorescences dense, with rounded or obtuse [rarely acute] bracteoles and 25-70 flowers; never susceptible to Puccinia). Species 6-12, traditionally included
16 KB (698 words) - 08:36, 30 July 2020
inflorescence 1–5, spreading or proximal erect, leaflike. Spikelets: scales 25 or more, spirally arranged, each subtending flower, abaxially puberulent,
13 KB (1,146 words) - 01:51, 30 July 2020
near coastal s Texas and adjacent Mexico Atriplex matamorensis 2 Leaves 8-25 mm, often surpassing internodes; fruiting bracteoles 4-8 mm; coastal Santa
45 KB (1,022 words) - 09:34, 30 July 2020
Launaea intybacea Cassini in F. Cuvier in F. Cuvier, Dict. Sci. Nat. ed. 2, 25: 61, 321. 1822. R. David Whetstone, Kristin R. Brodeur Etymology: For J. Cl
7 KB (511 words) - 20:13, 29 July 2020
Opuntioideae genusConsolea speciesConsolea corallicola Small Addisonia 15: 25, plate 493. 1930. Donald J. Pinkava Common names: Florida semaphore cactus
7 KB (728 words) - 09:19, 30 July 2020
ascending to spreading, older deflexed; blades filiform (sulcate to concave), 25–90 × 0.5–3 mm, midnerves obscure to evident, apices acuminate to attenuate
6 KB (582 words) - 22:13, 29 July 2020
22–27 × 8–15 mm; perianth-tube proximally slender, 18–25 mm wide, abruptly expanded distally, 20–25 mm wide; filaments 35–45 mm; anthers 8–12 mm; ovary oblong
7 KB (581 words) - 06:09, 30 July 2020
1–20 (–25); dorsal sepal 18–25 × 5–10 mm; lateral sepals sometimes reflexed distally, often narrowed, 15–20 × 7.5–13 mm, apex acuminate; petals 18–25 × 5–10
7 KB (696 words) - 05:28, 30 July 2020
Synonyms: Panicum commutatum Panicum divergens Treatment appears in FNA Volume 25. Treatment on page 414. Plants cespitose, with caudices or with rhizomes up
11 KB (1,071 words) - 04:01, 30 July 2020
Inflorescences panicles, 1–6 (–30+) -flowered. Pedicels erect, slender, 5–25 mm, glabrous or pubescent, eglandular or stipitate-glandular; bracts persistent
12 KB (885 words) - 13:49, 30 July 2020
foliaceous; distalmost sheaths sometimes bladeless; pedicels spreading, 5–25 mm. Flowers: tepals in 2 similar series of 3 each, white to yellow-green,
8 KB (482 words) - 00:52, 30 July 2020
appears in FNA Volume 6. Treatment on page 387. Mentioned on page 386. Shrubs, 5–25 dm, hairy, hairs simple, sometimes clustered (stellate), glandular and eglandular
7 KB (343 words) - 11:39, 30 July 2020
or subopposite; blade elliptic-lanceolate or lanceolate to oblanceolate, 10–25 × 1.5–5 mm, apex acute, abaxial surface hairy on midvein and margins, adaxial
5 KB (402 words) - 11:39, 30 July 2020
slightly clawed. > 25 25 Petals 2.9–3.8 mm wide; filaments of 5 outermost stamens less than 1.3–1.9 mm wide; Utah. Mentzelia flumensevera 25 Petals 5.1–9 mm
20 KB (775 words) - 18:32, 29 July 2020
Involucres turbinate-cylindric, turbinate, turbinate-obconic, or campanulate, 10–25 mm diam. Phyllaries 20–50 in 3–6 series, ± unequal (± appressed, often reddish
12 KB (637 words) - 21:48, 29 July 2020
deltate, pinnatifid to 1-pinnate at base, not pectinate, usually with fewer than 25 pairs of pinnae, not glaucous or conspicuously scaly; rachis sparsely scaly
13 KB (793 words) - 00:23, 30 July 2020
spadiceum, Schizachyrium tenerum Nees J.K. Wipff Treatment appears in FNA Volume 25. Treatment on page 666. Plants annual or perennial; cespitose or rhizomatous
13 KB (1,172 words) - 04:27, 30 July 2020
flowers or few-flowered cymes and nearly sessile, or short pedicellate in 3–25-flowered umbellate clusters in axils or forks of branches; bracts persistent
11 KB (518 words) - 09:32, 30 July 2020
tribuloides L. Michael T. Stieber, J.K. Wipff Treatment appears in FNA Volume 25. Treatment on page 529. Plants annual or perennial. Culms 5-200 cm, erect
11 KB (962 words) - 04:13, 30 July 2020
Rhodora Linnaeus; Tsusiophyllum Maximowicz; Tsutsusi Adanson Species ca. 1000 (25 in the flora). R. Good (1974) provided an excellent discussion of the phytogeography
21 KB (889 words) - 13:16, 30 July 2020
sepals [2–] 5–6 [–10+], distinct, unequal, ± leathery; petals [4–] 5–6 [–10+; –25+ in cultivars], distinct; stamens usually 50–200+, inserted on torus (sometimes
7 KB (235 words) - 12:52, 30 July 2020
petals connate in proximal 1/4–1/2, corolla campanulate to funnelform, 15–25 mm, lobes white to rose-purple, margins obtusely toothed to laciniate or fringed;
5 KB (312 words) - 13:08, 30 July 2020
usually unlobed, sometimes shallowly 3–5-lobed, elliptic to ovate, 4–20 [–25] × 3–12 cm, often longer than wide, base rounded (to subcordate), margins
4 KB (445 words) - 11:30, 30 July 2020
only near bases, openly branched. Leaves: petioles winged; blades 3–nerved, 3–25 cm. Phyllaries 5–6 (–10), 1–2 mm. Peripheral florets: corollas soon falling
4 KB (467 words) - 20:01, 29 July 2020
Illustrator: Barbara Alongi Copyright: Flora of North America Association Plants 5–25 cm. Leaf-blades: basal 5–20 mm, cauline 0.5–2.5 mm, margins shallowly to deeply
3 KB (523 words) - 10:30, 30 July 2020
tepals 21-33, red-maroon, rarely white or pink, inner tepals ligulate; stamens 25-50; pistils 11-21. Fruit aggregates collectively 2.5-4 cm diam., usually with
4 KB (443 words) - 08:24, 30 July 2020
(5–) 25–50 (–60) mm, blade ovate, base tapered, margins coarsely dentate, apex obtuse to acute; cauline 5–8 pairs, sessile or connate-perfoliate, 25–130
10 KB (832 words) - 19:18, 29 July 2020
petals single, rose-purple to pink, fading to white, 18–25 × 16–25 mm; stamens 212; carpels 20–25, styles glabrous, exsert 5–6 mm beyond stylar orifice rims
12 KB (1,003 words) - 13:49, 30 July 2020
radial spines (3–) 9–15 (–18) per areole, white, gray, tan, or brown, (9–) 16–25 (–50) mm; subcentral spines 2–3 in adaxial part of areole; central spines
12 KB (1,145 words) - 09:25, 30 July 2020
Split bluestem Synonyms: Andropogon argenteus Treatment appears in FNA Volume 25. Treatment on page 653. Plants cespitose. Culms 70-150 cm. Sheaths smooth
6 KB (873 words) - 04:26, 30 July 2020
apex rounded to obtuse, lateral ones acute. Calyces colored as bracts, (20–) 25–35 mm; abaxial and adaxial clefts (6–) 10–17 mm, 50% of calyx length, deeper
9 KB (683 words) - 18:52, 29 July 2020
present, usually in distal areoles, spreading, yellow, straight, acicular, 5–25 mm. Glochids numerous, nearly filling areoles, yellow to redbrown or dark-brown
8 KB (706 words) - 09:18, 30 July 2020
sometimes also in upper axils, 18–25 mm. Peduncles spiny winged throughout, to 4 (–10) cm. Involucres hemispheric, 14–20 × 10–25 mm. Phyllaries linear to narrowly
7 KB (700 words) - 20:18, 29 July 2020
5–8.5 mm, 30–40% of calyx length, deeper than laterals, lateral 1.5–4 mm, 20–25% of calyx length; lobes oblong to narrowly triangular, apex obtuse to rounded
8 KB (635 words) - 18:51, 29 July 2020
oblong to oblong-lanceolate, ovate, obovate, or spatulate, 12–40 (–50) × 5–25 mm, base commonly subhastate to cuneate, margin entire or sinuate-dentate
7 KB (607 words) - 09:37, 30 July 2020
540. Mentioned on page 31, 48, 53, 68, 487, 488, 541, 548. Annuals, (1–) 10–25 (–80) cm (taprooted; often aromatic). Stems 1–10+, usually erect or ascending
9 KB (568 words) - 20:52, 29 July 2020
deltate, or reniform to cordate, 2–25 × 2–27 cm, margins lobed (primary lobes 0–14, entire or dentate, secondary lobes 0–25, entire or irregularly toothed
5 KB (624 words) - 21:26, 29 July 2020
Association Plants leafless, inconspicuous. Roots numerous, silvery gray-green, 0.25–1 mm diam., covering stems. Stems erect with a few reddish-brown, scarious
7 KB (667 words) - 05:30, 30 July 2020
glabrous, trichomes 0.5–3.6 mm. Basal leaves long-petiolate; blade (3–) 5–20 cm × 25–100 mm, lobes 3–9 (–10) each side, surfaces sparsely to densely hispid, rarely
7 KB (802 words) - 12:21, 30 July 2020
longest spines 10–40 [–70] mm, hard; radial spines [0–] 6–8 per areole, 5–25 mm; central spines [0–] 1–2 [–4] per areole, 0–40 mm. Flowers nocturnal, lateral
10 KB (743 words) - 09:19, 30 July 2020
rounded. Calyces proximally green to yellowish, distal 1/2 yellow, (16–) 18–25 mm; abaxial and adaxial clefts (8–) 9.5–12.5 mm, 50% of calyx length, deeper
8 KB (635 words) - 18:51, 29 July 2020
Copyright: Flora of North America Association Culms often spreading or reclining, 2–25 cm × 0.3–1 mm. Leaves: apex of distal leaf-sheath acute to acuminate, tooth
6 KB (707 words) - 01:29, 30 July 2020
narrowly lanceoloid, 3–12 × (1–) 2–2.5 (–4) mm, apex acute; floral scales 25–100, 10–12 per mm of rachilla, orangebrown to stramineous, ovate, 1.5–2 ×
5 KB (608 words) - 01:30, 30 July 2020
stipitate-glandular distally. Involucres campanulate, (6–9 ×) 6–17 mm. Phyllaries 25–60 in 3–5 series, 1-nerved (midnerves yellowbrown to brown, somewhat translucent
10 KB (687 words) - 21:51, 29 July 2020
areolar glands absent; cortex and pith hard, not mucilaginous. Spines absent [1–25 per areole in some Mexican species]. Flowers diurnal, near stem apex, at adaxial
8 KB (738 words) - 09:22, 30 July 2020
copper, bronze, or white > 6 2 Flowers 25 mm or more diam.; petals 15 mm or longer Portulaca grandiflora 2 Flowers to 25 mm diam.; petals 12 mm or shorter >
12 KB (398 words) - 09:12, 30 July 2020
rounded or acute; seed-coat smooth or honeycombed. Worldwide Species 100+ (25 in the flora). None. Chenopodium subsect. Chenopodium, Chenopodium subsect
3 KB (512 words) - 09:30, 30 July 2020
m > 25 25 Abaxial central spine flat, sharp-angled in cross section, usually white; central spines 4 or more per areole Echinocereus engelmannii 25 Abaxial
24 KB (1,147 words) - 09:19, 30 July 2020
some withering in 2d year as new leaves expand; blade orbiculate to reniform, 25+ mm wide, not leathery, base cordate to lobate, margins ± incised-crenate
5 KB (402 words) - 19:22, 29 July 2020
Receptacles 4–9 mm diam. Ray-florets pistillate, fertile; laminae blue to purple, 10–25 × 1–2 mm. Disc corollas 5–7 (–8) mm. Cypselae sparsely appressed-hairy. Generated
6 KB (534 words) - 22:23, 29 July 2020
Tepals white to pinkish > 25 24 Tepals red, maroon, or dark purple > 26 25 Inner tepals fimbriate apically Chorizanthe obovata 25 Inner tepals 2-lobed apically
23 KB (1,142 words) - 10:54, 30 July 2020
conic, indurate, dehiscence basipetally septicidal to middle of fruit. Seeds 25–50 per locule, orangish brown or tan, ellipsoid. x = 16. United States, n
9 KB (414 words) - 18:22, 29 July 2020
the following spring, present during winter, deltate, 2–4-pinnate, mostly 5–25 cm wide when mature, herbaceous or leathery. Leaf primordia densely hairy
5 KB (457 words) - 00:26, 30 July 2020
1/2, after anthesis often whitish or reddish distally, 14–20 mm. Corollas 17–25 mm; beak subequal to or slightly exserted from calyx, 7–11 mm. Phenology:
4 KB (644 words) - 18:50, 29 July 2020
globose, compact to somewhat open. Stems ± terete, green twigs thorn-tipped, 25–70 cm. Leaves 0.2–1.5 × 0.5 mm. Inflorescences 3–15 mm. Pedicels 3–6 mm. Flowers:
6 KB (384 words) - 12:05, 30 July 2020
mm, lobes 3.2–11 × 1.5–4 mm; petals white or pale to deep mauve, 5.5–20 (–25) mm, equaling or exceeding calyx. Mericarps 9–22, brownish to blackish, ±
5 KB (458 words) - 11:26, 30 July 2020
capitate, 3.5-15(-35) cm > 25 24 Inflorescences lax, cylindric to conic thyrses, (10-)15-50 cm > 27 25 Carpels 3+. Micranthes texana 25 Carpels 2(-3+) > 26 26
27 KB (988 words) - 13:15, 30 July 2020
compressed, 5–10-nerved, glabrous or hispid; pappi persistent or falling, of 25–50 whitish to tawny, rarely brownish (elongating and usually surpassing phyllaries
19 KB (1,032 words) - 15:27, 15 December 2020
often turning tan, pink or red, cylindric to subspheric, 4.2–30 × 3.5–21 (–25) mm, thin walled, fleshy, becoming dry at maturity, naked or with few broad
19 KB (1,100 words) - 09:23, 30 July 2020
intergrading with floral bracts. Scape borne singly, arising from top of bulb, 25–99 cm, sometimes with 1–3 (–5) shorter, ascending branches; scape and branches
10 KB (446 words) - 06:00, 30 July 2020
Miscanthus sinensis Andersson Mary E. Barkworth Treatment appears in FNA Volume 25. Treatment on page 616. Plants perennial; cespitose, sometimes rhizomatous
8 KB (892 words) - 04:22, 30 July 2020
wheels made from its hard wood Treatment appears in FNA Volume 3. Trees, 8–25 m; trunks usually 1, branching mostly deliquescent, trunk and branches irregularly
10 KB (706 words) - 08:38, 30 July 2020
ascending in fruit, occasionally perpendicular to stem, 3–25 mm, bracts usually green, sometimes white, 5–25 mm. Capsules 8–20 × 4–7 mm. 2n = 22. Generated Map
6 KB (495 words) - 06:06, 30 July 2020
exceeding basal leaves, each 10–50-flowered; bracts subulate or linear, 5–25 x 1–10 mm, undivided or 1-pinnatifid, proximal margins entire, distal serrate
6 KB (533 words) - 19:29, 29 July 2020
5–20 × 1–3 mm. Inflorescences much-branched panicles. Pedicels spreading, 5–25 mm. Flowers heterostylous; inner sepals ovatelanceolate or ovate, 4.5–5.5
6 KB (490 words) - 18:26, 29 July 2020
extending to and along rachis. Blade oblanceolate, 1-pinnate, (15–) 25–50 (–80) × (6–) 13–25 cm; rachis not winged. Pinnae numerous, separated proximally, closely
6 KB (523 words) - 00:29, 30 July 2020
bearing 1 perfoliate bract; tepals golden yellow, 25–50 × 3–10 mm, smooth adaxially, apex acuminate; stamens 10–25 mm; anthers (8–) 12–15 (–20) mm; connectives
6 KB (495 words) - 05:39, 30 July 2020
rhizomes not stoloniferous. Leaves: petiole erect, spreading, light green, to 25 cm; blade light yellowish green, orbiculate to cordate, 20–28 × 15–24 cm,
6 KB (483 words) - 05:48, 30 July 2020
Flora of North America Association Aerial shoots 5-30 cm. Leaves: petiole 5-25 cm; terminal leaflet of basal leaves 1.5-4.5 × 1.4-3.7 cm, abaxially puberulous
6 KB (598 words) - 08:30, 30 July 2020
mm diam. Leaves monomorphic, dying back in winter, often 1–2 cm apart, ca. 25–75 cm. Petiole straw-colored, (7–) 20–45 cm × 1.5–3 mm, at base with scales
6 KB (436 words) - 00:35, 30 July 2020
speciesLysichiton americanus Hulten & H. St. John Svensk Botanisk Tidskrift 25:455. 1931 (as Lysichitum americanum). Sue A. Thompson Common names: Skunk-cabbage
7 KB (624 words) - 00:54, 30 July 2020
Leaves puberulent to glandular-puberulent; proximal cauline: blade linear, 5–25 mm; cauline: blade ± ovate or obovate, 8–50 mm, base sessile, margins pinnatifid
7 KB (445 words) - 18:58, 29 July 2020
FNA Volume 9. Treatment on page 36. Mentioned on page 31, 39, 45. Shrubs, 8–25 dm, unarmed. Stems erect, sparsely short-hairy, glabrescent, eglandular, not
6 KB (587 words) - 14:07, 30 July 2020
oblanceolate, 12–55 × 2–10 mm, glandular. Inflorescences 2–25 cm, densely glandular-hairy; bracts linear, 15–25 × 0.9–1.2 mm. Pedicels ascending, 0.5–2.5 mm in flower
7 KB (523 words) - 18:57, 29 July 2020
purshiana de Candolle in A. P. de Candolle and A. L. P. P. de Candolle Prodr. 2: 25. 1825 Treatment appears in FNA Volume 12. Treatment on page 57. Mentioned
6 KB (430 words) - 15:27, 15 December 2020
Copyright: Flora of North America Association Plants 50–100 cm; corms globose, 15–25 mm diam. Stems usually 2–4-branched, often curving distally. Leaves 5–8, mostly
6 KB (476 words) - 06:10, 30 July 2020
5–5 (–6) mm; pistillate flowers: calyx lobes 3–4 (–12) mm, petals 10–15 (–25) mm, corolla-tube 3.5–6.5 mm, glabrous inside. Pepos green to yellowish monocolor
5 KB (467 words) - 11:29, 30 July 2020
obovate to oblong-obovate, 7–25 mm. Fruits red or orange to yellow-orange, cylindric or ellipsoidal to oblong-fusiform or ovoid, 7–25 cm, beak becoming less
6 KB (555 words) - 11:28, 30 July 2020
Calyptra cucullate, smooth, covering ca. 1/2 of capsule, fugacious. Spores 10–25 µm, spheric, smooth to minutely papillose. Worldwide including Antarctica
14 KB (724 words) - 06:56, 30 July 2020
borne singly. Involucres campanulate, cylindric, to hemispheric or broader, 5–25 mm diam. Phyllaries persistent, 12–30+ in 3–4+ series (orbiculate to obovate
10 KB (870 words) - 23:00, 29 July 2020
non-disarticulating, or disarticulating only under pressure. Spikelets 10-25 (40) mm, usually 1-3 times the length of the internodes, appressed to ascending
16 KB (1,599 words) - 02:57, 30 July 2020
sometimes even-pinnate; petiole and rachis with indument as twigs. Leaflets 5-25, sessile or subsessile, often aromatic, uniform in size or median leaflets
10 KB (556 words) - 08:22, 30 July 2020
or sparsely stipitate-glandular; blade reniform to reniform-orbiculate, 5–25-lobed, base cordate in basal leaves, cordate to truncate in cauline leaves
8 KB (507 words) - 12:58, 30 July 2020
Calamovilfa longifolia Hack. John W. Thieret Treatment appears in FNA Volume 25. Treatment on page 140. Plants perennial; synoecious; rhizomatous, rhizomes
7 KB (719 words) - 04:37, 30 July 2020
mint with similar odor Treatment appears in FNA Volume 21. Treatment on page 25. Mentioned on page 9. Annuals, perennials, subshrubs, or shrubs, 10–350 cm
9 KB (666 words) - 23:19, 29 July 2020
sessile, lanceolate, 50–72 × 10–14 mm, reduced distally, becoming entire. Heads 25–250, secund, in open, leafy, paniculiform arrays with recurved branches (sometimes
9 KB (809 words) - 21:35, 29 July 2020
or rounded; filaments white, glabrous, anthers longer than wide; carpels 10–25. Achenes 1–1.8 mm, smooth. w United States Species 1. Rydberg recognized seven
7 KB (667 words) - 14:07, 30 July 2020
Polygala sect. Hebecarpa Chodat Biblioth. Universelle Rev. Suisse, sér. 3, 25: 698. 1891 Treatment appears in FNA Volume 10. Herbs, perennial, or subshrubs
9 KB (581 words) - 21:03, 7 June 2022
or scattered; inflorescences 2–30+-flowered; usually not alkaline flats > 25 24 Leaves mostly basal; blades of basal leaves glaucous, 5–7-lobed, deeply
21 KB (668 words) - 11:33, 30 July 2020
3–15 cm. Pistillate flowers borne in panicles 5–40 cm. Fruiting bracteoles 8–25 mm, as wide, on stipes 1–8 mm, with 4 prominent wings extending the bract
8 KB (966 words) - 09:39, 30 July 2020
suborbiculate, broadest at or near middle, apices entire or 2–3-toothed. Disc-florets 25–80+; corollas yellow or ± redbrown to purple, lobes 5; style-branch apices
7 KB (604 words) - 23:24, 29 July 2020
pits), resinous. Leaves ascending-spreading; blades cuneate to spatulate, 2–25 × 2–16 mm, midnerves evident or faint, (margins usually flat) apices rounded
7 KB (641 words) - 22:20, 29 July 2020
short-cylindric, 4–17.5 × 3–11 mm; terminal staminate spike sessile or pedunculate, 5–25 × 1–3.6 mm. Scales: pistillate scales pale-brown to reddish-brown, 1.4–3.2
8 KB (697 words) - 02:18, 30 July 2020
pistillate, fertile; corollas yellow to orange or red-orange. Disc-florets 25–70 [100+], bisexual, fertile; corollas yellow to yellow-orange, tubes shorter
8 KB (551 words) - 23:33, 29 July 2020
with age, grayish, mostly arachnoid-sericeous to thinly lanuginose. Stems 1–25+, erect to spreading. Leaves basal, or basal (sometimes withering) and ± cauline
7 KB (686 words) - 22:32, 29 July 2020
sepals connate proximally into tube, greenish, reddish, or purple, 7–25 mm, tube 15–25-veined, oblong-cylindric, terete, commissures between sepals absent;
9 KB (566 words) - 10:22, 30 July 2020
Cynodon ×magennisii Rich. Mary E. Barkworth Treatment appears in FNA Volume 25. Treatment on page 235. Plants perennial; sometimes stoloniferous, sometimes
11 KB (1,138 words) - 04:45, 30 July 2020
to oblanceolate, 5–15 mm, apex acute, glandular-pubescent. Pedicels 0–20 (–25) mm, shorter than plant axis; bracteoles 2. Flowers: calyx pallid to dark
12 KB (756 words) - 19:25, 29 July 2020
Caudices not obvious at anthesis; roots white; bulblets absent. Leaves (2–) 4–25 (–48) × 0.3–6 (–8.5) cm; petiole ± winged, sometimes wingless near base; blade
13 KB (1,045 words) - 13:06, 30 July 2020
Zea mays subsp. parviglumis L. Hugh H. litis Treatment appears in FNA Volume 25. Treatment on page 701. Plants annual. Culms (0.5) 1-3 (6) m tall, (0.5) 1-5
8 KB (1,025 words) - 04:30, 30 July 2020
or cross-section elliptic or rectangular, with 5–10 blunt ridges when dry, 25–50 cm × 0.5–1.2 mm, firm to hard, spongy. Leaves: distal leaf-sheaths persistent
10 KB (812 words) - 01:25, 30 July 2020
somewhat flattened, to almost papery, minutely canescent; longest spines 9–25 (–45) × 0.4–0.8 mm; radial spines 7–22 per areole, straight, longest spines
13 KB (892 words) - 09:24, 30 July 2020
Treatment appears in FNA Volume 7. Treatment on page 86. Mentioned on page 25, 62, 85, 90, 92, 107, 112, 113, 114. Illustrator: John Myers Copyright: Flora
11 KB (704 words) - 12:33, 30 July 2020
Bern Common names: Longleaf cupgrass Endemic Treatment appears in FNA Volume 25. Treatment on page 509. Illustrator: Cindy Roché, Linda A. Vorobik Copyright:
8 KB (939 words) - 04:12, 30 July 2020
(nodding in buds). Involucres cylindro-campanulate, (5–10 ×) 6–12 mm. Phyllaries 25–50 in 3 (–4) series, 1-nerved (slightly keeled) lanceovate (outer) to linear
13 KB (850 words) - 21:27, 29 July 2020
ternate or palmate to pinnate (with distal leaflets ± confluent), (2–) 3–15 (–25) cm; petiole: long hairs ascending to spreading, rarely appressed, weak to
13 KB (998 words) - 13:55, 30 July 2020
millet Panic millet Millet commun Introduced Treatment appears in FNA Volume 25. Treatment on page 456. Plants annual; sometimes branching from the lower
9 KB (1,274 words) - 04:05, 30 July 2020
John C. Semple Basionym: Chrysopsis fulcrata Greene Bull. Torrey Bot. Club 25: 119. 1898 Treatment appears in FNA Volume 20. Treatment on page 242. Mentioned
12 KB (966 words) - 21:55, 29 July 2020
familyOrobanchaceae genusCastilleja speciesCastilleja cusickii Greenman Bot. Gaz. 25: 267. 1898. J. Mark Egger, Peter F. Zika, Barbara L. Wilson, Richard E. Brainerd
11 KB (825 words) - 18:52, 29 July 2020
tubercles arranged in rosettes or mosaics, ± triangular, 8–20 [–60] × [3–] 11–25 mm, hard, exposed faces of tubercles strongly differentiated from sides [except
9 KB (805 words) - 09:26, 30 July 2020
yellow to orange (marcescent, spreading or reflexed in fruit). Disc-florets 5–25+, bisexual, fertile; corollas yellow to orange, tubes shorter than narrowly
9 KB (648 words) - 22:40, 29 July 2020
Treatment appears in FNA Volume 7. Treatment on page 89. Mentioned on page 25, 28, 49, 61, 80, 85, 86, 90, 91, 92, 107, 109, 151. Illustrator: John Myers
16 KB (1,072 words) - 12:35, 30 July 2020
or ovate to broadly ovate or orbiculate. Viola renifolia 25 Petals white. Viola renifolia 25 Petals violet, light to dark blue-violet, lavender-violet
39 KB (2,374 words) - 11:16, 30 July 2020
stipitate-glandular; petals single, pink, (10–) 15–25 × (10–) 15–25 mm; stamens 90; carpels (20–) 25–40, styles exsert 1–2.5 mm beyond stylar orifice (1
14 KB (1,196 words) - 13:53, 30 July 2020
cymose, rarely capitate or umbellate, diffuse to rather open, (1–) 3–20 × 2–25 (–30) cm; branches dichotomous, tomentose, floccose, or rarely glabrous; bracts
15 KB (1,306 words) - 10:30, 30 July 2020
reflexed, 20–40 × 3–4 mm, moderately hairy abaxially. Discs conic, 10–25 × 15–25 mm. Disc corollas 5.5–6.5 mm, lobes usually purple. Cypselae tan, 4–5
6 KB (632 words) - 23:05, 29 July 2020
Inflorescences: spikes 1–4 (–7), loose, broadly ovoid to ovoid-pyramidal, 25–35 × 25–35 mm; rays (4–) 5–6 (–8), (1–) 3–8 (–16) cm, glabrous; 2d order rays
8 KB (581 words) - 01:35, 30 July 2020
1–4-branched. Iris douglasiana 24 Stems simple. > 25 25 Blades of fan leaves with margins thickened. Iris purdyi 25 Blades of fan leaves with margins not thickened
20 KB (1,129 words) - 06:06, 30 July 2020
ovary; seeds 3-5 mm wide > 25 24 Stamens tetradynamous; fruits 2-3 mm wide; ovules 54-92 per ovary; seeds 1-1.3 mm wide > 26 25 Petals creamy white (with
23 KB (1,011 words) - 12:00, 30 July 2020
laminal cells (25–) 30–35 (–40) µm; marginal cells short-linear or occasionally rhomboidal, in 1 (or 2) rows. Capsule arcuate; exostome lamellae 25–40. Spores
5 KB (528 words) - 07:41, 30 July 2020
cm, from rhizomes, rhizomes horizontal. Basal leaves 1, ternate; petiole 10-25 cm; terminal leaflet sessile, oblanceolate to ovate, (3.5-) 4-7 (-8) × 2.5-4
7 KB (455 words) - 08:33, 30 July 2020
page 309. Mentioned on page 217, 310, 360. Annuals, 5–25 cm (± scapiform); taprooted. Stems 1–25+, erect or ascending, simple, glabrous or densely tomentose
6 KB (477 words) - 20:19, 29 July 2020
20–25 in 3–4 series, 2-nerved or 4-nerved, lanceovate to lanceolate, unequal (herbaceous to chartaceous). Receptacles convex, epaleate. Florets 25–35;
6 KB (451 words) - 22:51, 29 July 2020
faces glabrous; outer 18–32 mm (surpassing inner). Ray-florets 8–21 (–25); laminae 25–60 mm. Cypselae 8–9 mm, glabrous. 2n = 38. Phenology: Flowering May–Jul
6 KB (641 words) - 23:07, 29 July 2020
Rorippa teres 25 Perennials; cauline (distal) leaf blades pinnatisect; petals 1.5-2.5 mm wide; seeds rarely produced. Rorippa sylvestris 25 Annuals or biennials;
22 KB (1,325 words) - 12:26, 30 July 2020
fimbriate; blade usually dotted or blotched, oblanceolate to elliptic or obovate, 2–25 × 0.5–7 (–10) mm, herbaceous to leathery, apex subobtuse to acute or cuspidate
7 KB (702 words) - 10:41, 30 July 2020
usually deciduous; blade dark green, ovate to narrowly elliptic, 15–70 × 10–25 mm, subcoriaceous, margins sharply serrate or entire, surfaces glabrous or
8 KB (711 words) - 12:53, 30 July 2020
distal leaves proportionately narrower than proximal; larger leaves: petiole 2–25 mm, equaling or shorter than blade; blade usually flat, sometimes undulate
6 KB (587 words) - 09:13, 30 July 2020
15–55-leaved, 5–25 cm diam.; blade whitish or light green, linear to triangular-lanceolate [oblanceolate], laminar or semiterete, 5–25 × 0.6–3 cm, 2–8
7 KB (591 words) - 13:01, 30 July 2020
to large; leaves usually wider than 0.6 mm; sexual condition autoicous > 25 25 Plants large; stem leaves 1.8-3 × 0.8-1.6 mm; apices gradually tapered; leaves
28 KB (900 words) - 07:47, 30 July 2020
yellow, 5-8 mm; stamens 10-15 mm; plants (15-)25-30 cm. Peritoma lutea 3 Capsules 40-60 mm; gynophore 15-25 mm in fruit; petals golden yellow, 10-13 mm;
8 KB (622 words) - 12:06, 30 July 2020
apex obtuse to acute. Thyrses interrupted or continuous, secund, (1–) 6–18 (–25) cm, axis glabrous or sparsely glandular-pubescent, verticillasters (2 or)
10 KB (739 words) - 19:13, 29 July 2020
to moderately strigose; pappi off-white, outer of linear scales 0.25–0.5 mm, inner of 25–45 bristles 5–8 (–10) mm, longest attenuate to weakly clavate. 2n
13 KB (903 words) - 21:55, 29 July 2020
glandular; petals pink or dark-pink, with strong almond fragrance, 15–25 × 14–25 mm; stamens 175; carpels 60–110, styles exsert 1–2.5 mm beyond stylar
12 KB (799 words) - 13:49, 30 July 2020
Glandulicactus uncinatus Backeberg Blätter Kakteenf. 1938(6): [18, 10, 13, 25]. 1938. Allan D. Zimmerman, Bruce D. Parfitt Etymology: Latin glandula, gland
11 KB (814 words) - 09:24, 30 July 2020
Flowers distant from stem apex, forming ring around distal portion of stem, 25–40 × 25–40 mm; outer tepals denticulate; inner tepals 20–30 per flower, greenish
8 KB (851 words) - 09:25, 30 July 2020
cuneate or rounded, margins subentire proximally, denticulate distally with 10–25 teeth per side, veins often inconspicuous, 4–7 per side, apex obtuse to subacute
12 KB (1,029 words) - 21:02, 7 June 2022
dark-brown to black, ± stout to ± slender, 2–4 cm. Leaves: petiole length 15–25% blade, winged distally, pubescent, gland-dotted or stipitate-glandular; blade
10 KB (873 words) - 13:45, 30 July 2020
oreocharis, Penstemon rydbergii var. rydbergii A. Nelson Bull. Torrey Bot. Club 25: 281. 1898. Craig C. Freeman Common names: Rydberg’s beardtongue IllustratedEndemic
10 KB (759 words) - 19:16, 29 July 2020
stems, at adaxial edges of areoles, long tubed, funnelform, [3–] 25–29 [–38] × [8–] 15–25 [–30] cm; outermost tepals often greenish, yellow, pink, or occasionally
11 KB (747 words) - 09:21, 30 July 2020
lanceolate (distally), mid (30–) 45–100 (–170) × (5–) 7–16 (–25) mm, much reduced distally [(15–) 25–55 × (3–) 4.5–10 (–17) mm], margins finely serrate (teeth
10 KB (877 words) - 21:40, 29 July 2020
erect at anthesis, soon nodding, pistillate with 10–25 perigynia attached 2–9 mm apart, linear, 25–80 × 2–3 mm. Terminal spike staminate or sometimes gynecandrous
10 KB (798 words) - 02:11, 30 July 2020
blade ± flat to strongly cupped, oblong, elliptic, or suborbiculate, 5–20 (–25) × 2.5–17 (–20) mm, base rounded, margins serrulate, thick to weakly or strongly
6 KB (393 words) - 18:21, 29 July 2020
page 299. Plants 0.5–3 [–10] m. Leaf-blades elliptic to broadly ovate, 4–20 [–25] × 3–12 cm, surfaces sparsely to densely hairy with simple and stellate trichomes
6 KB (394 words) - 11:30, 30 July 2020
Association Trees: crown rounded; twigs reddish, smooth. Leaf-blades 12–18 (–25) × 5–7 (–9.5) cm, abaxial surface hairy, hairs simple, bifurcate, and stellate
4 KB (522 words) - 13:08, 30 July 2020