Trees to 30m; trunk to 1.5m diam.; crown broadly conic. Bark brownish, scaly and fissured. Twigs yellowbrown, densely pubescent. Buds ovoid, 1.5–2.5mm. Leaves
5 KB (480 words) - 00:33, 30 July 2020
abruptly to narrowly acute or acuminate; sheath 1.5–3cm, base persistent. Pollen cones ellipsoid-cylindric, 1.5–3.5cm, yellow or red. Seed-cones maturing in 2
9 KB (634 words) - 00:23, 30 July 2020
rather stout, pinkish brown, glabrous. Buds reddish-brown, 5–10mm, apex rounded. Leaves (1.2–) 1.5–2.5 (–3) cm, flattened or broadly triangular in cross-section
6 KB (521 words) - 00:31, 30 July 2020
John Myers Copyright: Flora of North America Association Trees to 40m; trunk to 1.5m diam., typically buttressed; crown conic. Bark gray to brown. Branches
4 KB (418 words) - 00:22, 30 July 2020
viorna, Clematis viticaulis A. Gray in A. Gray et al. Syn. Fl. N. Amer. 1(1): 5. 1895. James S. Pringle Basionym: Undefined subg. Viorna Spach 1839 Treatment
13 KB (470 words) - 08:24, 30 July 2020
John Myers Copyright: Flora of North America Association Trees to 37m; trunk to 1.5m diam., straight; crown narrowly rounded. Bark light-redbrown, furrowed
6 KB (479 words) - 00:24, 30 July 2020
light-redbrown, 0.5–0.7cm, resinous; scale margins fringed. Leaves 1 (–2) per fascicle, ascending, persisting 4–6 (–10) years, 2–6cm × 1.3–2 (–2.5) mm, curved
7 KB (500 words) - 00:29, 30 July 2020
to 72m; trunk to 2.5m diam. Twigs commonly redbrown, not glaucous. Buds very resinous. Leaves mainly 3 per fascicle, 12–25 (–30) cm × (1.2–) 1.5–2mm. Pollen
4 KB (567 words) - 00:35, 30 July 2020
Picea parryana Sargent Treatment appears in FNA Volume 2. Trees to 50m; trunk to 1.5m diam.; crown broadly conic. Bark gray-brown. Branches slightly to strongly
4 KB (421 words) - 00:23, 30 July 2020
branches usually without obvious bracts. Spikelets with (0-1) 2 (3-6) glumes (empty bracts) subtending 1-60 florets, glumes and florets distichously attached
35 KB (1,876 words) - 02:36, 30 July 2020
Ambrosiinae); ovaries inferior, 2-carpellate, and 1-locular with 1 basally attached, anatropous ovule; styles 1 in each bisexual, functionally staminate, or
275 KB (5,940 words) - 15:30, 15 December 2020
of previous seasons, fascicles; peduncle bracteate or bracteolate. Flowers 1-4 per leaf-axil, nodding to nearly erect, becoming enlarged; receptacle convex
11 KB (450 words) - 08:36, 30 July 2020
Volume 2. Trees to 24m; trunk to 1.5m diam. Twigs mostly redbrown, rarely glaucous. Leaves mainly 2–3 per fascicle, (7–) 10–17cm × (1.2–) 1.4–2mm. Pollen cones
4 KB (565 words) - 00:29, 30 July 2020
light-redbrown, ca. 0.4–0.5cm, slightly resinous. Leaves (3–) 4 (–5) per fascicle, persisting 3–4 years, (2–) 3–6cm × (1–) 1.2–1.7mm, curved, connivent,
7 KB (490 words) - 00:26, 30 July 2020
Tsuga-picea hookeriana Treatment appears in FNA Volume 2. Trees to 40m; trunk to 1.5m diam.; crown conic. Bark charcoal gray to reddish-brown, scaly and
6 KB (572 words) - 00:24, 30 July 2020
scaly plates. Branches spreading, often contorted. Leaves 2–7cm × 0.7–0.9 (–1.1) mm, dark green, apex acute to broadly acute or blunt. Seed-cones maturing
4 KB (492 words) - 00:33, 30 July 2020
lines, margins finely serrulate, apex broadly to narrowly acute; sheath 1–1.5cm, shed early. Pollen cones ellipsoid, 10–15mm, yellow. Seed-cones maturing
7 KB (506 words) - 00:23, 30 July 2020
aggregated in second-order heads. Calyculi 0 or of 1–15+ bractlets. Phyllaries persistent or falling, usually in 3–5+ series, usually distinct (sometimes connate
30 KB (1,803 words) - 22:30, 29 July 2020
light-redbrown, 0.8–1cm; scale margins entire. Leaves 5 per fascicle, mostly ascending and upcurved, persisting 5–8 years, 3–7cm × 1–1.5 (–2) mm, mostly connivent
8 KB (576 words) - 00:30, 30 July 2020
stomatal lines, margins finely serrulate, apex acute to acuminate; sheath (1–) 1.5–2.5 (–3) cm, base persistent. Pollen cones lance-cylindric, 20–35mm, yellow
8 KB (619 words) - 00:34, 30 July 2020
0.6–1cm, resinous or not resinous; scale margins white-fringed. Leaves 2 per fascicle, spreading or ascending, persisting 3–4 years, 2–8cm × 1–1.5mm, strongly
7 KB (524 words) - 00:35, 30 July 2020
fir Shasta red fir Endemic Treatment appears in FNA Volume 2. Trees to 57m; trunk to 2.5m diam.; crown narrowly conic. Bark grayish, thin, with age thickening
9 KB (788 words) - 00:26, 30 July 2020
chartaceous or scarious or margins and/or apices notably scarious, sometimes in 1–2 series, distinct, subequal, and herbaceous with margins and/or apices barely
79 KB (1,886 words) - 20:55, 29 July 2020
rarely leaflike. Spikelets 1-flowered; scales 0–1. Flowers unisexual; staminate flowers without scales; pistillate flowers with 1 scale with fused margins
80 KB (3,349 words) - 15:29, 15 December 2020
Oesterr. Bot. Z. 91: 1–18. Koch, M. et al. 1999b. Molecular systematics of Arabidopsis and Arabis. Pl. Biol. (Stuttgart) 1: 529–537. Koch, M., B. Haubold, and
107 KB (3,718 words) - 12:07, 30 July 2020
epidermis adaxially or on both sides, 1 or 2 stereid bands, the abaxial stereid band usually rounded or reniform, guide cells in 1 (–3) layers, hydroid strand occasionally
28 KB (882 words) - 07:00, 30 July 2020
involucral-bracts in 1–3 whorls, rarely in spirals (Johanneshowellia), free or connate only at base, linear to oblanceolate or ovate. Flowers (1–) 2–30 (–100)
21 KB (927 words) - 10:29, 30 July 2020
racemes, spikes, panicles, or rarely cymose, erect or variously pendent, 1–many-flowered, lax or dense, flowering successively or simultaneously. Flowers
41 KB (2,210 words) - 05:19, 30 July 2020
Kobresia; perianth absent or with (1–) 3–6 (–30) bristles and/or scales, usually falling off with fruit; stamens usually (1–) 3, rarely more, usually distinct;
24 KB (775 words) - 01:21, 30 July 2020
stamens [4–] 5–100 [–1500], usually in antipetalous groups; usually same number as sepals, distinct or connate, sessile or on androgynophore; ovules (1–) 2–many
10 KB (850 words) - 11:21, 30 July 2020
ligulate; stamens (1 or) 2–4 or 5, adnate to corolla or free, didynamous or equal, staminodes 0 or 1 (–3); pistil 1, 2-carpellate (1 in Hippuris), ovary
26 KB (1,000 words) - 19:24, 29 July 2020
from smooth to papillose (with papillae mostly less than 0.1 mm) or denticulate (teeth 0.1+ mm). Vestiture of the sides of the anthers varies from absent
20 KB (1,850 words) - 19:05, 29 July 2020
flowers; staminodes usually absent, or 1-10 or 16-19; ovary 1, superior, 1-locular, rarely 2-locular proximally, or 3-5 locular, placentation free-central
29 KB (1,113 words) - 10:14, 30 July 2020
triplets, the members of each unit usually with pedicels of different lengths or 1 spikelet sessile. Glumes usually 2, equal or unequal, shorter or longer than
17 KB (1,292 words) - 03:56, 30 July 2020
nectaries, ovules usually several or many per locule; styles 1 or 3 (–4); stigmas several and distinct or 1 and capitate. Fruits capsular and loculicidal or septicidal
29 KB (1,493 words) - 05:37, 30 July 2020
slits (lateral); pistils 1, 4–5-carpellate; ovary superior (inferior in some Vaccinioideae), incompletely (2–) 5–10-locular (1-locular in some Monotropoideae)
33 KB (1,383 words) - 13:10, 30 July 2020
hypogynous; sepals 5, connate (1/4–) 1/2+ their lengths into cup or tube, (1–) 5–40 (–62) mm, apex not hooded or awned; petals absent or 5, often showy, white
11 KB (721 words) - 10:22, 30 July 2020
(readily falling), usually in 2–8+ series, distinct, and unequal, sometimes in 1–2 series, distinct, and subequal to equal, usually herbaceous to chartaceous
17 KB (728 words) - 22:41, 29 July 2020
also axillary, simple panicles, panicles of 1-many spikelike branches, spikelike racemes, spikes, or, in 1 genus, a solitary spikelet, in dioecious taxa
34 KB (1,217 words) - 04:33, 30 July 2020
sometimes borne singly. Calyculi 0 or of 1–15+ bractlets in 1 (–2+) series. Phyllaries persistent or falling, usually in 1–2 series, usually distinct, equal to
23 KB (1,021 words) - 21:10, 29 July 2020
Calyculi 0 or of 1–15+ bractlets in 1–3+ series. Phyllaries usually persistent, usually in 3–5+ series, distinct, and unequal, sometimes in 1–2 series, distinct
30 KB (805 words) - 20:06, 29 July 2020
peduncle bracts). Phyllaries usually persistent [readily falling], in (1–) 3–5+ series, usually distinct, usually unequal, usually herbaceous (sometimes
15 KB (836 words) - 20:05, 29 July 2020
petals absent; stamens absent or 1–5, usually as many as and opposite perianth lobes; pistils absent or (1–) 2 (–3); styles 1–3, sometimes with stylopodium;
21 KB (878 words) - 09:28, 30 July 2020
particular species; laminal cells usually elongate to linear, 6–15: 1, occasionally 20: 1 or 1.5–5: 1, smooth or strongly prorate in distal ends, walls thin to moderately
28 KB (900 words) - 07:47, 30 July 2020
Seeds (1–) 2–60+, ovoid, oblong, bottle-shaped, pyriform, irregularly polygonal, or trigonal prisms, dorsiventrally flattened or not, 0.5–4.5 mm, winged
16 KB (1,025 words) - 18:17, 29 July 2020
absent or erect, usually stout. Involucres 1–8 or more per cluster, narrowly turbinate to campanulate; teeth (3–) 5–6 (–10), erect or occasionally spreading
80 KB (1,352 words) - 10:29, 30 July 2020
staminodes absent or 1–5 (–8); ovary 1-locular or rarely 3-locular (Wilhelmsia); styles (2–) 3–5 (–6), distinct; stigmas (2–) 3–5 (–6). Fruits capsules
11 KB (765 words) - 10:56, 30 July 2020
caudex woody or fleshy, taprooted to fibrous-rooted or rhizomatous. Stems 1–200, strongly decumbent to erect, sometimes prostrate or sprawling, frequently
79 KB (2,746 words) - 18:50, 29 July 2020
dehiscence by longitudinal slits; pistil 1, [2–] 3 [–5] -carpellate; ovary superior, 1-locular; placentation parietal; ovules [1–2] 8–75, anatropous, bitegmic, crassinucellate;
13 KB (963 words) - 11:16, 30 July 2020
subterranean panicles; branches sometimes spikelike and secund, sometimes less than 1 cm; disarticulation usually below the glumes, sometimes at the base of the
21 KB (1,188 words) - 03:56, 30 July 2020
clawed, margins ± entire; stamens 5–20 (30–45 in C. triflora), usually shorter than petals; torus absent; carpels 1–5, distinct, laterally touching, partially
26 KB (2,400 words) - 15:31, 15 December 2020
follows; stems: short (less than 1 cm), medium (1–3 cm), long (more than 3 cm); leaves: small (less than 1.5 mm), medium (1.5–3 mm), large (3–4 mm), robust
20 KB (757 words) - 07:35, 30 July 2020
petals appearing to 6+; pistil 1, 3–7-carpellate, ovary inferior, 1-locular, placentation parietal, subapical, or apical; ovules 1–60+ per locule, anatropous
12 KB (698 words) - 18:33, 29 July 2020
bisexual florets 10(–30), corollas yellow, 4-lobed, and cypselae obovoid, 1–1.5 mm, epappose. Traditionally, Centipeda has been included in Anthemideae;
23 KB (1,089 words) - 20:43, 29 July 2020
monadelphous, in more than 1 concentric series in Sidalcea, staminal column sometimes toothed at apex, stamens 5–many, filaments connate; anthers 1-thecate; staminodes
20 KB (532 words) - 11:23, 30 July 2020
suborbiculate, 1–8 (–12) cm, length 1.6–2 times width, coriaceous to thin, lobes 0 or 1–4 or 5 (–9), sinuses usually shallow, sometimes deep, veins 1–8 (–10)
28 KB (995 words) - 14:38, 30 July 2020
compound, 1-locular; placentas parietal, 3–14 [–20+]; style 1; nectary usually forming chamber around base of style; stigma lobes 3–14 [–20+], 1 per placenta
40 KB (1,967 words) - 15:27, 15 December 2020
2-22 florets, sometimes with 1, sterile florets usually distal to the reproductively functional florets, sometimes with 1 or 2 staminate or sterile florets
45 KB (1,179 words) - 03:07, 30 July 2020
rarely unequal (Tiarella); ovary superior to inferior, 1–2 (–3) -locular, ovaries fully connate when 1-locular, proximally connate to varying degrees when
27 KB (1,591 words) - 13:14, 30 July 2020
Flowers (5–) 8–20 (–26) mm diam.; epicalyx bractlets (4 or) 5 (–10); hypanthium patelliform to cupulate, rarely turbinate, 0.5–2.5 (–5) × (1.5–) 2–7 (–10)
31 KB (1,939 words) - 13:53, 30 July 2020
heads of 1–2-flowered heads in Lagascea). Calyculi 0. Involucres cylindric to hemispheric or rotate. Phyllaries persistent, 4–45 (–100+) in 1–6+ series
10 KB (633 words) - 23:14, 29 July 2020
Bull. Soc. Roy. Bot. Belgique 1: 141. 1862. George W. Argus Basionym: Salix sect. Vetrix Dumortier Bijdr. Natuurk. Wetensch. 1: 55. 1826 Treatment appears
52 KB (888 words) - 11:54, 30 July 2020
Phyllaries persistent or falling, 1–75+ in 1 (–2) series or 0 (the “involucre” then interpreted as constituted of 1 series of receptacular paleae; phyllaries
15 KB (799 words) - 23:36, 29 July 2020
tenuinucellate; style 1; stigma 1, 2-lobed. Fruits capsules, dehiscence loculicidal [septicidal or irregular], or achenes [berry]. Seeds 1–2000, yellowish-brown
12 KB (626 words) - 18:58, 29 July 2020
disc-florets rarely subtended by paleae in Amblyolepis). Ray-florets 0, or 1–55 (in 1–3 series), pistillate and fertile, or styliferous and sterile, or neuter;
13 KB (688 words) - 22:34, 29 July 2020
rarely absent; stamens 5-many, distinct; anthers dehiscing longitudinally; staminodes absent (except in Aquilegia and Clematis); pistils 1-many; styles present
13 KB (392 words) - 08:32, 30 July 2020
phyllaries ovate to lanceolate, inner uncinate, florets 5 (outer 4 pistillate, inner bisexual), cypselae 0.8–1 mm, epappose. Genera 97–105 below (genera following
25 KB (1,822 words) - 20:30, 29 July 2020
ovary, free to 0.5 mm, usually green, rarely purplish; sepals 5, green, sometimes reddish at tips; petals 5 (absent or 1–5 in M. apetala, M. subapetala),
27 KB (988 words) - 13:15, 30 July 2020
flowers with 3–5-parted calyx, ebracteate; stamens 3–5. Pistillate flowers lacking perianth, pistil naked, or in few species with (1–) 3–5-lobed perianth
45 KB (1,022 words) - 09:34, 30 July 2020
tenuinucellate; style 1; stigma 1. Fruits capsules, dehiscence loculicidal and/or septicidal or indehiscent (Conopholis). Seeds 1–2500 (–5000), brown or
19 KB (841 words) - 19:24, 29 July 2020
(peripheral pistillate florets in disciform heads usually 1–20, their corollas filiform; corollas of 1–3 pistillate florets in heads of A. bigelovii sometimes
14 KB (1,396 words) - 20:45, 29 July 2020
paniculiform arrays. Involucres turbinate to hemispheric, 5–35 mm diam. Phyllaries 30–125 (–150) in 2–5 series, 1-nerved or 3-nerved (nerves golden-resinous; usually
97 KB (2,063 words) - 21:58, 29 July 2020
pistil 1, (1–) 3–5 (–20) -carpellate, ovary superior, (1–) 3–5 (–20) -locular, placentation axile; ovules 1 per locule, anatropous; styles 1–5 (–9), distinct
24 KB (1,347 words) - 18:25, 29 July 2020
closed from 1/3 to slightly more than 1/2 their length; and those such as F. tracbypbylla, in which they are not closed or closed for less than 1/4 their length
52 KB (3,291 words) - 03:08, 30 July 2020
distal cells rounded-hexagonal, rarely rectangular, usually small, papillae 1–4 (–6) per cell, conic or 2-fid, rarely smooth or mammillose, walls often incrassate
14 KB (382 words) - 07:42, 30 July 2020
with stalks less than 1/2 as long as the diameter of the distal gland, long-stipitate-glandular to hairs with stalks clearly visible, 1–3-times longer than
23 KB (1,156 words) - 22:11, 29 July 2020
Salix. Within Salix two major clades were recognized. Clade 1 consisted of three major branches: 1a) included S. interior (subg. Longifoliae) along with S
35 KB (4,327 words) - 12:03, 30 July 2020
1944. The cytogenetics of hybrids in Bromus: 1. Hybrids within the section Ceratochloa. Amer. J. Bot. 31:1-11 Stebbins, G.L., Jr. 1947. The origin of the
16 KB (1,697 words) - 02:52, 30 July 2020
usually obliquely rostrate, peristome single, with 16 teeth often divided 1/2 way to the base, usually striolate or pitted-striolate proximally, papillose
14 KB (515 words) - 06:54, 30 July 2020
occasionally 1-locular, 3-angled, ovoid, or cylindrical, with axillary or rarely parietal placentation; style included or exserted; stigmas 1 or 3, 3-lobed
13 KB (701 words) - 06:10, 30 July 2020
suture, rarely whorls of flimsy 1-seeded utricles (Sedella) or capsules of basally connate pistils (Diamorpha, Jovibarba). Seeds 1–20+ per carpel, brownish,
18 KB (1,028 words) - 12:59, 30 July 2020
Leaves mostly connate proximally, petiolate (M. cumberlandensis, M. godfreyi proximal leaves) or sessile; blade 1–3-veined, sometimes obscurely so, filiform-linear
25 KB (1,236 words) - 10:19, 30 July 2020
Taxa Ceanothus subg. Ceanothus, Ceanothus subg. Cerastes Linnaeus Sp. Pl. 1: 195. 1753. Clifford L. Schmidt†, Dieter H. Wilken Etymology: Greek keanothus
10 KB (807 words) - 18:19, 29 July 2020
viscosissimum, Ribes watsonianum, Ribes wolfii Linnaeus Sp. Pl. 1: 200. 1753. , Gen. Pl. ed. 5, 94. 1754 ,. Nancy R. Morin Common names: Currant gooseberry
23 KB (1,464 words) - 13:16, 30 July 2020
Monolopia); pappi 0 or of 1–12+ aristate, erose, laciniate, or truncate scales or awns in 1–2 series (often 2 sorts of scales in combination on 1 cypsela). w North
11 KB (627 words) - 23:52, 29 July 2020
lanceolate, linear, rhombic, orbiculate, or ovate (and intermediate shapes), often 1 (–2+) -palmately or pinnately lobed, ultimate margins entire or toothed, faces
21 KB (800 words) - 22:59, 29 July 2020
complanate-foliate or julaceous, irregularly branched to regularly 1-pinnate or 2-pinnate; hyalodermis 1-stratose or absent, central strand present or absent; pseudoparaphyllia
15 KB (450 words) - 07:51, 30 July 2020
species complexes that need taxonomic revision: (1) The E. palustris complex (species 1–7) is discussed under 1. E. palustris. (2) The E. tenuis complex (species
13 KB (1,127 words) - 02:15, 30 July 2020
borne singly. Calyculi usually of 1–8+ bractlets (bractlets often intergrading with distal peduncular bracts, mostly 1/5–1/2+ times phyllaries), sometimes
30 KB (1,295 words) - 21:10, 29 July 2020
caulescent species or scapose from rhizomes or stolons in acaulescent species, 1 (–3) [–5] -flowered; peduncles not jointed; bracteoles present. Flowers: sepals
39 KB (2,374 words) - 11:16, 30 July 2020
forked, cruciform, stellate, malpighiaceous, or dendritic, often more than 1 kind present. Stems usually erect to ascending, sometimes decumbent or prostrate
85 KB (2,094 words) - 12:08, 30 July 2020
branches, sometimes also axillary, usually of 1-many spikelike branches, these in digitate clusters of 1-13+ on a peduncle or attached, directly or indirectly
31 KB (2,561 words) - 04:21, 30 July 2020
slits; staminodes 0 or [4–] 5 [–7]; pistil 1, 1–5-carpellate, ovary superior often embedded in nectary to 1/2 inferior, 1–5-locular, placentation axile
13 KB (513 words) - 18:16, 29 July 2020
tenuinucellate; styles 1, terminal; stigmas 1, usually capitate (rarely truncate). Fruits capsular, dehiscence valvate or operculate. Seeds 1–200+, brown or black
12 KB (662 words) - 13:05, 30 July 2020
proximally, lacking spines; vascular-bundles 1–several, roundish or crescent-shaped in cross-section. Blades 1–6-pinnate, without laminar buds. Indument on
15 KB (634 words) - 00:29, 30 July 2020
Phytoneuron 2011-28: 1–8. Nesom, G. L. 2012g. Taxonomic summary of Erythranthe sect. Achlyopitheca (Phrymaceae). Phytoneuron 2012-42 1–4. Nesom, G. L. 2012h
49 KB (1,607 words) - 18:59, 29 July 2020
campanulate, salverform, or funnelform; stamens (2–) 3–5, with 4 mostly connate in pairs, appearing as only (1–) 3 stamens; anthers connate or distinct, pepos
19 KB (877 words) - 11:15, 30 July 2020
sometimes flattened and cucullate (lengths usually 1–2+ times diams., sometimes finely striate or 1–5-nerved, corky-winged in Dicoria and winged margins
16 KB (907 words) - 23:04, 29 July 2020
dark green, often thick; stigmas usually 3, sometimes 1 and subcapitate, white to pale green, 1–2 mm. Fruits erect or pendent, capsular or baccate. Seeds
17 KB (687 words) - 06:11, 30 July 2020
glumes, occasionally below the pedicels. Spikelets with 1 (2-3) florets. Glumes usually (0) 1 (2-3) -veined, apices entire, erose, or toothed, truncate
42 KB (1,621 words) - 04:38, 30 July 2020
veins. Inflorescences spikes, usually exserted, with 1-3 (5) spikelets per node, internodes (1.5) 2-26 mm; rachises with scabridulous, scabrous, or ciliate
45 KB (3,070 words) - 03:00, 30 July 2020
medial laminal cells linear or short-linear, rarely rectangular or hexagonal, 1-stratose or sometimes partially 2- or multistratose, smooth or rarely prorate
21 KB (586 words) - 07:42, 30 July 2020
Nummulariopsis, Euphorbia sect. Poinsettia, Euphorbia subg. Esula Linnaeus Sp. Pl. 1: 450. 1753. Paul E. Berry, Ricarda Riina, Jess A. Peirson, Ya Yang, Victor
18 KB (1,360 words) - 18:28, 29 July 2020
of 20–50 bristles in 1–2+ series, or of 5–20 (sometimes aristate) scales in 1–2 series, or combinations of bristles and scales in 1–2+ series, rarely coroniform
11 KB (674 words) - 23:30, 29 July 2020
Treatment on page 364. Mentioned on page 5, 253. Annuals, biennials, perennials, subshrubs, shrubs, or treelets, 1–80 (–300) cm (some rhizomatous or with
17 KB (818 words) - 23:57, 29 July 2020
sepals (3–) 5, distinct or rarely connate proximally, apex often hooded or awned (awn often subapical); petals absent; stamens absent or 1–5, in 1 whorl arising
9 KB (597 words) - 10:32, 30 July 2020
included to exserted, flattened distally, 0.2–0.8 (–1.1) mm diam., tip straight to recurved, distal 5–60 (–90) % hairy, hairs to 3 mm, sometimes glabrous;
36 KB (1,140 words) - 19:13, 29 July 2020
2–60 (–120) × 1.2–40 cm, nearly smooth to tuberculate, glabrous or pubescent; areoles usually elliptic, circular, or obovate, 3–8 (–10) × 1–7 (–10) mm; wool
34 KB (1,067 words) - 09:16, 30 July 2020
ovary 1-locular or 3–5-locular; styles 3 or 5, occasionally 4 (absent in staminate flowers), filiform, 1.5–20 mm, glabrous proximally; stigmas 3 or 5, occasionally
36 KB (1,364 words) - 10:24, 30 July 2020
papillate); pappi 0, or persistent, of (1–) 2–4 (–8), usually ± barbellate awns or scales, rarely coroniform or of 1–2, smooth to ciliate or barbed awns or
12 KB (744 words) - 23:22, 29 July 2020
broadly lanceolate, glabrous, lobed; functional anthers (1-2) 3, 0.1-5 mm; ovaries glabrous. Caryopses 1-4 mm, ellipsoidal, often shallowly ventrally grooved
87 KB (2,178 words) - 03:17, 30 July 2020
scales, sometimes 1–2 (–4) scales aristate, or of 1–2 (–6) or 8–35 bristles. sw United States, Mexico, South America (1 species) Genera 5, species 67 (2 genera
7 KB (521 words) - 23:47, 29 July 2020
stamens 5; staminodes 0 or 5, as small deltate projections; pistil 5-carpellate, ovary 5-locular, or 10-locular by intrusion of false septa; styles 5, distinct
10 KB (551 words) - 18:27, 29 July 2020
length of inner, inner apically weakly to strongly clavate [(0.5–in S. sphacelata) 1.5–5 (–7.3) mm]. x = 9. North America, Mexico, South America, Eurasia
18 KB (1,000 words) - 21:32, 29 July 2020
panicle branches. Spikelets usually bisexual, usually laterally compressed, with 1-60 florets, distal florets often reduced. Glumes usually 2, shorter or longer
17 KB (1,499 words) - 04:33, 30 July 2020
Gen. Pl. 1 : 804. 1867. John J. Schenk, Larry Hufford Common names: Western star Basionym: Mentzelia Bartonia Torrey & A. Gray Fl. N. Amer. 1: 534. 1840
20 KB (775 words) - 18:32, 29 July 2020
Buchenau (species 1 and 2, type V. spicata), subg. Veronica Linnaeus (species 3–10, type V. officinalis), subg. Beccabunga (Hill) M. M. Martínez Ortega
20 KB (967 words) - 19:23, 29 July 2020
Clarkia sect. Phaeostoma, Clarkia sect. Rhodanthos Pursh Fl. Amer. Sept. 1: 256, 260 [. as Clarckia], plate 11. 1813 Harlan Lewis†, Peter C. Hoch Etymology:
19 KB (745 words) - 21:02, 7 June 2022
lineages [including Hartmannia (1 sp.), Kneiffia (1 sp.), Lavauxia (1 sp.), Leucocoryne (2 spp.), and Xanthocoryne (1 sp.)]. It appears that the specific
26 KB (2,106 words) - 21:01, 7 June 2022
stamens 4–5 [10], connate basally, filament tube and petal bases adherent or adnate [free]; anthers dehiscing by longitudinal slits; pistil 1, 2–5-carpellate
10 KB (483 words) - 18:28, 29 July 2020
be determined using a medium power (40×) dissecting microscope (see Fig. 1 in M. D. Windham and I. A. Al-Shehbaz 2006). To facilitate the study of ploidy
73 KB (2,294 words) - 12:15, 30 July 2020
with 2–20+ spikes, 1–1.5 times as long as wide in fruit; proximal bracts scalelike or bristlelike, rarely leaflike, not more than 5 cm, not more than 2
57 KB (937 words) - 01:54, 30 July 2020
parietal; ovules 2 per locule, apotropous or anatropous; style 1; stigma 1 [4]. Fruits berries. Seeds 1–4 per fruit. North America, Mexico, West Indies, Central
10 KB (550 words) - 18:21, 29 July 2020
with 1 floret, sometimes with 2-6 florets, laterally compressed to terete; rachillas not prolonged beyond the base of the floret in spikelets with 1 floret
18 KB (1,356 words) - 02:45, 30 July 2020
×ajoensis, Agave ×arizonica, Agave ×glomeruliflora Linnaeus Sp. Pl. 1: 323. 1753. , Gen. Pl. ed. 5, 150. 1754. James L. Reveal, Wendy C. Hodgson Common names:
24 KB (1,110 words) - 06:12, 30 July 2020
or 1; stigmas 1 or 3; ovules orthotropous [anatropous], bitegmic, crassinucellate. Fruits capsular, dehiscence loculicidal [septifragal]. Seeds (1–) 3–800+
9 KB (407 words) - 11:39, 30 July 2020
7 Involucellar bractlets (0–)1–2; petals white or purple-tinged; leaf blades lobed, maplelike; plants (0.4–)0.8–1.5(–2) m. Sidalcea malachroides 7 Involucellar
21 KB (668 words) - 11:33, 30 July 2020
species of Fagopyrum and Persicaria); ovary 1-locular (sometimes with vestigial partitions proximally); ovule 1, orthotropous or, rarely, anatropous, placentation
23 KB (1,508 words) - 10:29, 30 July 2020
end with a conspicuous or inconspicuous neck. Branch leaves with 2/5 phyllotaxy, of a 1-stratose network of alternating chlorophyllous and hyaline cells;
16 KB (943 words) - 06:58, 30 July 2020
pitted, epaleate. Ray-florets (8–) 12–35 (–75+); usually in 1 series, in 2–5 series, rarely in 4–5+ series in S. frondosum, pistillate, fertile; corollas white
62 KB (1,546 words) - 15:28, 15 December 2020
not spikelike, not disarticulating. Spikelets 1-27 mm long, 0.5-9 mm wide, laterally compressed, with (1) 2-60 florets; disarticulation below the fertile
33 KB (1,388 words) - 03:56, 30 July 2020
involucral-bracts 1–6, spreading or rarely the proximal erect, leaflike. Spikelets: scales spirally or distichously arranged, each subtending flower; 1 or more proximal
38 KB (1,253 words) - 01:40, 30 July 2020
dry, mealy, rarely absent, endocarp multiple-seeded); pyrenes 1–10, connate or not. Seeds 1–10, distinct or connate along radial faces of stony endocarp
41 KB (2,034 words) - 13:11, 30 July 2020
> 21 21 Petioles 0.5–1 mm; leaves often fascicled, blades 2–10 × 1–6 mm; se United States. Ceanothus microphyllus 21 Petioles (1–)1.5–12 mm; leaves not
15 KB (437 words) - 18:13, 29 July 2020
cross-sections non-kranz. Inflorescences usually spikes or spikelike racemes, with 1-5 sessile or subsessile spikelets per node, occasionally panicles, sometimes
19 KB (1,548 words) - 02:55, 30 July 2020
Inflorescences axillary, flowers usually at medial to distal nodes, 0 or 1 (or 2) in each axil, thus 1 or 2 (–4) flowers at each node; bracts absent or present. Pedicels
28 KB (1,133 words) - 19:01, 29 July 2020
flora with 64 natives and 2 naturalized). Burns, R.M. and B.H. Honkala. 1990. Silvics of North America. 1.Conifers. Washington. [Agric. Handb. 654.] Canadian
13 KB (769 words) - 00:23, 30 July 2020
distinct or connate, sometimes forming an involucre containing 1–80 flowers, when containing only 1 flower, calyxlike, sometimes brightly colored. Flowers unisexual
20 KB (1,275 words) - 09:16, 30 July 2020
restricted to the costa, flanked by a broad, 1 (rarely 2) -stratose lamina, rarely with abaxial lamellae; margins 1 (–3) -stratose, entire, denticulate, serrate
18 KB (1,106 words) - 06:45, 30 July 2020
absent (present in Myrsine and some Lysimachia); pistils 1, 3–5-carpellate; ovary superior, 1-locular; placentation free-central with ± globose central
11 KB (679 words) - 13:07, 30 July 2020
Calyculi 0 or 1–5+ bractlets. Involucres campanulate to cylindric, 5–12 mm diam. Phyllaries persistent, usually 8, 13, or 21 (–30+) in 1–2 series, erect
40 KB (1,171 words) - 21:16, 29 July 2020
to pistil or petals; pistils 1 or 3, distinct or partially connate, each bearing 1 ovule and 1 stigma, or 1 pistil bearing 1–3 ovules and 3 stigmas; styles
20 KB (1,128 words) - 00:55, 30 July 2020
seed-coat black, granular to rugulose. x = 8. New World, Hawaii, 1 species in New Zealand and 1 in Great Britain probably naturalized Species ca. 80 (37 in
23 KB (1,162 words) - 06:04, 30 July 2020
Watson) Weberbauer in H. G. A. Engler and K. Prantl Nat. Pflanzenfam. 128[III,5]: 414. 1896. Clifford L. Schmidt†, Dieter H. Wilken Basionym: Ceanothus sect
14 KB (504 words) - 18:27, 29 July 2020
and distally, with 1 set of teeth medially and entire distally, with 1 set of teeth medially and distally, or entire medially and with 1 set of teeth distally;
19 KB (1,040 words) - 19:27, 29 July 2020
subg. Blitum, Chenopodium subg. Chenopodium Linnaeus Sp. Pl. 1: 218. 1753. , Gen. Pl. ed. 5, 103. 1754. Steven E. Clemants, Sergei L. Mosyakin Common names:
19 KB (716 words) - 09:29, 30 July 2020
to subspheric, angular to squarish or circular, often warped, 1.9–7 mm, commonly bearing 1–4 large depressions per side due to pressure from adjacent developing
17 KB (804 words) - 09:14, 30 July 2020
usually empty; floral scales with 1 vein, or rarely to 10 longitudinal parallel veins; basal spikelets rarely present in 8a1d. E. sect. Eleocharis ser. Tenuissimae
37 KB (456 words) - 02:15, 30 July 2020
(Scrophulariaceae) and its taxonomic significance. Syst. Bot. 4: 281–296. Canne, J. M. and C. M. Kampny. 1991. Taxonomic significance of leaf and stem anatomy of Agalinis
23 KB (952 words) - 19:30, 29 July 2020
[rudimentary]; pistil 1; ovule 1; style 0.1–1 mm, or absent; stigmas 2–3 (–5), slender. Staminate flowers: tepals 3–5, equal or subequal; stamens 3–5, filaments distinct
32 KB (1,366 words) - 09:41, 30 July 2020
brown, capsular, 3-valved, not strongly winged, ± oblong-obovate, 1.5–7.7 × 0.8–3.3 cm, 1.1–4.8 times longer than wide, base constricted, dehiscence loculicidal
37 KB (2,628 words) - 05:42, 30 July 2020
sometimes also axillary, panicles of 1-many spikelike branches, these digitate or racemose on the rachis, spreading to erect, 1 or more branches completely or
22 KB (1,167 words) - 04:18, 30 July 2020
Komarov et al., Fl. URSS 5: 31. 1936. George W. Argus Basionym: Salix sect. Chamaetia Dumortier Bijdr. Natuurk. Wetensch. 1: 56. 1826 Treatment appears
22 KB (876 words) - 12:17, 30 July 2020
longitudinally; ovary superior, 2–5-merous; placentation axile to parietal; ovules 1–2+ on each placenta, anatropous; styles 2–5, distinct or basally [to completely]
10 KB (558 words) - 11:15, 30 July 2020
Calyculi 0. Involucres hemispheric to rotate. Phyllaries persistent, (5–) 15–30+ in 1–3 series (distinct, elliptic, lanceolate, linear, ovate, or triangular
9 KB (600 words) - 23:53, 29 July 2020
the apices, sometimes prolonged 1-3 mm, apices usually rounded; lodicules 2 or 3, membranous, not lobed; anthers 3, 1.5-6 mm, sometimes penicillate; ovaries
28 KB (2,014 words) - 02:45, 30 July 2020
most or all mature leaves greater than 25 mm. > 35 35 Largest cup scales 1-1.5 mm wide, moderately, regularly tuberculate; cup usually 6-8(-13) mm deep;
27 KB (606 words) - 08:45, 30 July 2020
rounded to laterally compressed, with 1 (-3) floret (s) per spikelet; disarticulation above the glumes. Glumes 0-1-veined; calluses poorly developed, usually
22 KB (1,094 words) - 04:32, 30 July 2020
bractlets 5; hypanthium ± cupulate with flattened bases, 1–5.5 mm, less than 1/2 to nearly as deep as wide, interior often with band of hairs; sepals 5, spreading
16 KB (987 words) - 14:06, 30 July 2020
stelleriana, Artemisia suksdorfii, Artemisia tilesii, Artemisia vulgaris Leila M. Shultz Synonyms: Artemisia sect. Abrotanum Besser Treatment appears in FNA
11 KB (598 words) - 20:49, 29 July 2020
2–5: 1, walls thin, hyaline; distal laminal cells roundedquadrate to hexagonal, occasionally rhomboidal, distal laminal cells ca. 15–19 µm wide, 1: 1–2
26 KB (1,447 words) - 07:08, 30 July 2020
to involute, glabrous or pubescent, cross-sections with Kranz anatomy and 1 or 2 bundle sheaths or with non-kranz anatomy; photosynthesis C4 with Nad-me
26 KB (1,480 words) - 04:05, 30 July 2020
subtended by 1-several, terete bristles (sterile branchlets). Lower glumes membranous, not saccate, less than 1/2 as long as the spikelets, 1-7-veined; upper
17 KB (1,129 words) - 04:14, 30 July 2020
virginica, Claytonia washingtoniana Linnaeus Sp. Pl. 1: 204. 1753. , Gen. Pl. ed. 5, 96. 1754. John M. Miller Common names: Spring beauty Etymology: for
16 KB (646 words) - 09:44, 30 July 2020
pistil 1, (2–) 5-carpellate, ovary superior, (2–) 5–10-locular; placentation axile [basal]; ovules (1–) 2–10 per locule, anatropous; style 1; stigma 1. Fruits
11 KB (500 words) - 18:15, 29 July 2020
sepals 5, distinct or barely connate proximally, green (sometimes purplish in E. capillaris and E. eastwoodiae), linear-lanceolate to ovate, 1.8–12 mm
19 KB (1,194 words) - 10:09, 30 July 2020
surface smooth or toothed, adaxial surface rarely toothed, teeth of 1 (–3) cells, 1 or 2 stereid bands present, rarely absent, (abaxial stereid band U-shaped
16 KB (638 words) - 07:40, 30 July 2020
Rumex subg. Platypodium, Rumex subg. Rumex Linnaeus Sp. Pl. 1: 333. 1753. , Gen. Pl. ed. 5, 156. 1754. Sergei L. Mosyakin Common names: Dock sorrel Etymology:
41 KB (1,085 words) - 10:05, 30 July 2020
Bentham & Hooker f. Gen Pl. 1: 804. 1867. Joshua M. Brokaw Basionym: Mentzelia Trachyphytum Torrey & A. Gray Fl. N. Amer. 1: 534. 1840 Treatment appears
16 KB (899 words) - 18:19, 29 July 2020
apices not or only slightly gaping at maturity; lower glumes 1/5 – 3/4 as long as the spikelets, 1-5-veined, truncate, acute, or acuminate; upper glumes slightly
26 KB (1,343 words) - 04:00, 30 July 2020
(–23) in 1 or 2 series, shorter than petals; carpels 1–5, distinct, adnate to proximal 1/2 of hypanthium, glabrous or strigose to tomentose, styles 1–5, terminal
31 KB (1,652 words) - 14:31, 30 July 2020
semiterete, or subterete, rarely laminar, 0.1–8 cm, usually ± succulent, base spurred or not, margins entire, (with 1 abaxial apical hydathode); veins not conspicuous
21 KB (778 words) - 13:02, 30 July 2020
differentiated, sometimes 1+ times urn length; exothecial cells near mouth quadrate or short-rectangular, often reddish, in 1–3+ rows, walls thick, medial
15 KB (690 words) - 07:39, 30 July 2020
Rubus ulmifolius, Rubus ursinus, Rubus vestitus Linnaeus Sp. Pl. 1: 492. 1753. , Gen. Pl. ed. 5, 218. 1754. Lawrence A. Alice, Douglas H. Goldman, James A.
35 KB (2,155 words) - 15:31, 15 December 2020
pistil 1; ovary inferior (partially so in Melaleuca), 1–6 [–18] -locular and carpellate; placentation axile, subapical, or basal; style 1; stigma 1; ovules
15 KB (668 words) - 21:04, 7 June 2022
crenate crowns or rings of (1–) 8–25+ teeth (mostly 0.05–0.1 mm) plus 0–6, coarse, smooth bristles (setiform scales), all in ± 1 series, subtending (i.e.
16 KB (748 words) - 20:19, 29 July 2020
dilated; staminodes absent between stamens and pistils; pistils 1-16, simple; ovule 1 per pistil; style present or absent. Fruits achenes, usually aggregate
17 KB (836 words) - 08:34, 30 July 2020
staminodes absent; ovary 1-locular; styles 1 or 3, occasionally 2 or 5, distinct or sometimes connate proximally; stigmas 3, occasionally 2 or 5. Fruits capsules
9 KB (538 words) - 10:03, 30 July 2020
leaves simple or 1-odd-pinnately compound; petioles usually present. Simple leaves: blade narrowly elliptic, oblanceolate, or obovate, 1.2-7.5 cm. Compound
16 KB (698 words) - 08:36, 30 July 2020
77, 78, 89, 95, 104, 108. Shrubs or subshrubs, 1–50 (–100) dm; rhizomatous or stoloniferous. Stems 1–20, erect to spreading, arching, climbing, or procumbent
23 KB (1,822 words) - 13:48, 30 July 2020
incised from 1/4 to completely to base into teeth or linear or oblanceolate to oval or obovate lobes, venation palmate. Inflorescences terminal, (1–) 3–100
19 KB (1,253 words) - 14:03, 30 July 2020
campanulate; stamens mostly 4 or 5 (–8 in Myoporum), adnate to corolla, didynamous or equal, staminode 0 or 1; pistil 1, 2-carpellate, ovary superior, 2-locular
15 KB (926 words) - 19:11, 29 July 2020
2–many roundish bundles, or bundles 2 and lunate. Blade simple to commonly 1–5-pinnate or more divided, leaf buds absent or present. Veins pinnate or parallel
15 KB (567 words) - 00:33, 30 July 2020
costa single, well developed, subpercurrent to excurrent, in section with 1 row of guide cells and 2 stereid bands, adaxial band sometimes much reduced;
12 KB (480 words) - 06:59, 30 July 2020
Myrtocarpus, Ludwigia sect. Pterocaulon, Ludwigia sect. Seminudae Linnaeus Sp. Pl. 1: 118. (as Ludvigia), [1204]. 1753 Peter C. Hoch Common names: Water-primro
30 KB (1,654 words) - 21:01, 7 June 2022
short-sheathing; lateral spikes pistillate, occasionally androgynous, or the distal 1–3 staminate, pedunculate or subsessile, prophyllate, at least 2 times as long
16 KB (761 words) - 02:00, 30 July 2020
floral-tube as 1–7 [–ca. 15] series of filaments or outgrowths, sometimes membranous; extrastaminal nectary disc often present; stamens [4–] 5 [–ca. 25], usually
7 KB (615 words) - 11:20, 30 July 2020
dehiscent; ovary 1, 2–7 [–10] -carpellate, 1–7 [–10] -locular; placentation usually parietal, sometimes axile on intruded, fused placentae; ovules 1–25 per ovary;
14 KB (933 words) - 11:54, 30 July 2020
hemispheric to narrowly campanulate, 5–15 (–30) × 5–60 mm. Phyllaries 10–40 in 2–6 series, appressed to loosely spreading, 1-nerved, oblanceolate to oblong or
15 KB (811 words) - 22:27, 29 July 2020
obscurely rounded or angled on 1 or both surfaces, margins usually inconspicuously calloused and sparsely short-hairy; pappi 0 or of 1–2 (–6) equal or subequal
11 KB (583 words) - 23:49, 29 July 2020
molecular studies confirm this phylogenetic heterogeneity (A. M. Gardiner et al. 2005; M. S. Ignatov et al. 2006; D. García-Avila et al. 2009), and suggest
16 KB (613 words) - 07:45, 30 July 2020
proximal 1/5–1/3 indehiscent, rarely completely, connective splitting or not, sides glabrous, papillate, or hairy, sutures denticulate, teeth to 0.1–0.2 mm
29 KB (982 words) - 19:10, 29 July 2020
refers to stem leaves 1.2–1.5 mm and stems usually 1–2 cm and slender (related to the leaf size); ‘medium’ refers to stem leaves 1.5–3 mm and stems 2–4 cm;
18 KB (782 words) - 07:52, 30 July 2020
corky strophioles in M. tetrancistra), 0.8–1.5 × 0.6–1.4 mm, usually pitted or raised-reticulate (with additional wrinkling in M. tetrancistra) [impressed-reticulate
18 KB (1,104 words) - 09:27, 30 July 2020
2–9-carpelled; ovary 1, superior (half-inferior to inferior in Portulaca), 1-locular throughout or initially plurilocular and becoming 1-locular distally (in
13 KB (722 words) - 09:43, 30 July 2020
Annuals, biennials, or perennials, 5–150 cm (sometimes with ± branched, woody caudices or stout rhizomes). Stems 1–30+, erect, unbranched or branched,
15 KB (1,046 words) - 22:37, 29 July 2020
linear; stamens 1–500 (–700), distinct or connate in groups; pistil 1, 1–25-carpellate; ovary superior, inferior, or half-inferior, 1–25-loculed; placentation
17 KB (1,102 words) - 09:13, 30 July 2020
perennials, (5–) 20–150 cm. Leaves mostly basal or basal and cauline; alternate; petiolate or sessile; blades deltate to lanceolate overall, usually 1–2-pinnately
7 KB (510 words) - 23:45, 29 July 2020
basal membrane usually high, segments gaping, split along median line, cilia 1–3 or sometimes absent, usually short, never appendiculate. Calyptra cucullate
11 KB (380 words) - 07:34, 30 July 2020
orbicular, flat to concave, (0.5–) 1–4 (–5) mm; base decurrent or not; margins plane or revolute, entire to denticulate distally, 1-stratose or 2-stratose, limbidium
12 KB (810 words) - 07:37, 30 July 2020
oblong or ovate to obovate, 3.5-40 mm; petals usually absent (present in A. patens), distinct, plane, obovate to elliptic, 1.5-2 mm; nectary present; stamens
19 KB (1,214 words) - 15:30, 15 December 2020
narrow scales, inner of longer, usually barbellate bristles), sometimes in 1 series (bristles or scales, scales often aristate). Mostly tropics and warm-temperate
9 KB (655 words) - 20:04, 29 July 2020
usually glabrous (rarely tomentose) adaxially; tepals connate proximally 1/5–1/2 their length, monomorphic or dimorphic; stamens included or exserted; filaments
30 KB (1,075 words) - 10:46, 30 July 2020
Herb. 20(5): 159--172. Tryon, R. M. 1955. Selaginella rupestris and its allies. Ann. Missouri Bot. Gard. 42: 1--99, plates 1--6. Tryon, R. M. 1971. The
17 KB (719 words) - 00:22, 30 July 2020
erect. Leaves basal and cauline; alternate; petiolate or sessile; blades (1–7-nerved) mostly cuneate, elliptic, lanceolate, linear, oblanceolate, or spatulate
38 KB (2,648 words) - 20:30, 29 July 2020
absent; stamens 8-10 (-14); anthers dehiscent by slits or pores; ovary 1- or (4-) 5 (-6) -locular; placentation axile or parietal; style straight or declinate
10 KB (850 words) - 12:54, 30 July 2020
374. Annuals or perennials, 5–120 cm; taprooted or with caudices (in perennial species; M. borealis rhizomatous). Stems 1–30+, erect, simple or relatively
15 KB (826 words) - 20:23, 29 July 2020
3 or 4 (or 5), abaxial 2 or 3 (or 4), adaxial 1; stamens 2, epipetalous or inserted on receptacle, filaments glabrous; staminode 0; ovary 1-locular, placentation
15 KB (823 words) - 19:22, 29 July 2020
page 57, 66, 82, 83, 93, 96, 97, 100, 102, 1. Annuals, biennials, or perennials, 5–400 cm, spiny. Stems (1–several) erect, branched or simple, sometimes
60 KB (2,205 words) - 13:43, 10 February 2021
pistil 1; ovary 2–5-carpellate, syncarpous basally (united by gynobasic style); placentation basal; ovules 1 per locule, anatropous, unitegmic; style 1 (gynobasic);
9 KB (382 words) - 12:04, 30 July 2020
Fruits capsules or schizocarps, dehiscence loculicidal or septicidal. Seeds (1–) 5–10, usually glabrous. North America, Mexico, West Indies, Central America
4 KB (211 words) - 11:22, 30 July 2020
-carpellate, syncarpous; ovary superior, (1 or) 2 [–8] -locular; placentation axile; style 1; stigmas 2; ovule 1 per locule [2–40]. Fruits capsules or pseudomonomerous
16 KB (1,157 words) - 21:03, 7 June 2022
Studies in the genus Hypericum L. (Guttiferae) 4(1). Sections 7. Roscyna to 9. Hypericum sensu lato (part 1). Bull. Nat. Hist. Mus. London, Bot. 31: 37–88
13 KB (922 words) - 11:15, 30 July 2020
nodding, 1–4-flowered clusters or 4–17-flowered racemes (panicles); bracts absent; bracteoles sometimes present. Pedicels present, proximal 1–3 subtended
22 KB (1,558 words) - 13:48, 30 July 2020
inflorescences sometimes present as condensed, axillary (terminal) shoots; bracts 0 or (1–) 3, scattered to whorled, margins sometimes glandular. Flowers bisexual or
19 KB (1,406 words) - 11:20, 30 July 2020
beakless, glabrous or pubescent; beak 0.5–3 mm, ca. 1/2 length of body, orifice entire to bidentate, teeth to 1 mm. Stigmas 3. Achenes trigonous, smaller
18 KB (940 words) - 02:10, 30 July 2020
Biol. Skr. 34: 1--135. Øllgaard, B. 1990. Lycopodiaceae. In: K. Kubitzki et al., eds. 1990+. The Families and Genera of Vascular Plants. 1+ vol. Berlin etc
11 KB (459 words) - 00:34, 30 July 2020
florets, sometimes initially at the panicle base. Glumes (1) 1.3-2 (4) times longer than the lemmas, 1 (3) -veined, glabrous, usually mostly smooth, vein (s)
31 KB (1,893 words) - 03:29, 30 July 2020
principal angles, 1–5 mm) plus 0–8 usually shorter scales (0.2–2 mm). x = 17. North America, Mexico, in the Old World Species 52, including 1 hybrid (52 in
32 KB (1,118 words) - 23:14, 29 July 2020
example, M. aquaticum and M. spicatum). This issue is further complicated by hybridization of M. spicatum with native M. sibiricum (see 8. M. spicatum
19 KB (1,182 words) - 21:01, 7 June 2022
entire; apex acuminate or sometimes acute to rounded; costa usually double, 1/4–2/3 leaf length, sometimes single or nearly ecostate; alar cells sometimes
9 KB (433 words) - 07:44, 30 July 2020
(glabrate to sparsely, minutely strigose, hairs 0.5–1.5 mm in 2 species, sometimes minutely glandular), lobes 5, erect to spreading, deltate, triangular, or
25 KB (1,511 words) - 21:54, 29 July 2020
pistils 1, 2 (-3) -carpellate; ovary 1 (-2) -locular; ovules 1 per locule, pendulous from apex of locule, anatropous or amphitropous; styles (1-) 2, distinct
9 KB (457 words) - 08:44, 30 July 2020
glumes absent or to 1/4 as long as the spikelets; upper glumes usually from 1/6 as long as to equaling the spikelets, occasionally absent, 0-5-veined, usually
23 KB (1,318 words) - 03:56, 30 July 2020
thicker; laminal cells usually flexuose, smooth or papillose (serially or 1-papillose); medial cells occasionally linear. Branch leaves smaller, narrower;
8 KB (252 words) - 07:53, 30 July 2020
only on distal 1/3 with central column disintegrating; pedicellate or sessile. Seeds usually numerous (1–100+ per locule), usually in 1, rarely 2, rows
32 KB (1,609 words) - 21:02, 7 June 2022
Clematis subg. Viorna, Clematis subg. Viticella Linnaeus Sp. Pl. 1: 543. 175. , Gen. Pl. ed. 5, 242. 1754. James S. Pringle Common names: Clematis clématite
9 KB (493 words) - 08:33, 30 July 2020
proximal node, 0.3–2.5 × 0.2–1.8 cm, usually scalelike distally, 1–5 × 0.5–3 mm. Involucres 1 per node, turbinate to campanulate, 1–6 × (1–) 1.5–10 mm, tomentose
27 KB (1,609 words) - 10:41, 30 July 2020
inflexed; anthers 1-2-locular. Pistillate flowers: sepals or calyx lobes 4, ± connate; pistils 1, 1-2-carpellate; ovary 1, superior or inferior, 1 (-2) -locular;
9 KB (490 words) - 08:32, 30 July 2020
in catkins 3 per scale; stamens (1–) 2–3 (–4), filaments divided below anthers, nearly to base. Pistillate flowers (1–) 3 per scale. Infructescences erect
18 KB (893 words) - 08:41, 30 July 2020
Rhododendron vaseyi, Rhododendron viscosum Linnaeus Sp. Pl. 1: 392. 1753. , Gen. Pl. ed. 5, 185. 1754 ,. Walter S. Judd, Kathleen A. Kron Common names:
21 KB (889 words) - 13:16, 30 July 2020
smaller than to equaling the adjacent lemmas, 1-veined, obtuse or acute, often erose; lower glumes 0.3-4.5 mm; upper glumes 0.6-7 mm; calluses glabrous;
20 KB (1,626 words) - 03:20, 30 July 2020
Oxalis triangularis, Oxalis trilliifolia, Oxalis violacea Linnaeus Sp. Pl. 1: 433. 1753. Guy L. Nesom Common names: Wood-sorrel sourgrass false shamrock
23 KB (1,013 words) - 18:29, 29 July 2020
or erect. Flowers: floral-tube obconic or campanulate, 1–5 (–7) mm; sepals reflexed together to 1 side (sometimes in pairs in C. epilobioides); petals lavender
5 KB (691 words) - 21:02, 7 June 2022
fascicles on vegetative shoots). Heads discoid (except A. bigelovii with, rarely, 1–2 raylike florets). Receptacles epaleate, glabrous. Pappi 0. Florets: 3–20
10 KB (942 words) - 20:46, 29 July 2020
basally, white or pale green; nectary annular, 5 glands, or absent; pistil (1–) 3-carpellate; styles (1–) 3, distinct or connate basally, unbranched, 2-fid
24 KB (874 words) - 18:18, 29 July 2020
Calyculi 0 or of 1–2 bractlets. Involucres campanulate, cylindric, obconic, turbinate, or urceolate. Phyllaries persistent, 2–8 in ± 1 series (distinct
7 KB (473 words) - 23:35, 29 July 2020
stamens; stamens usually (3–) 5 (–9), sometimes 0 in pistillate flowers; style conic, short. Berries purple or black. Seeds 1–4 per fruit. x = 10. North America
14 KB (773 words) - 18:13, 29 July 2020
Moscow) 72: 689. 1987 Treatment appears in FNA Volume 3. Roots 1-5 (-9) -branched from within 1 cm of stem attachment, 2-7 (-16) cm, cormlike to fascicled
13 KB (670 words) - 08:25, 30 July 2020
Polygonum sect. Duravia, Polygonum sect. Polygonum Linnaeus Sp. Pl. 1: 359. 1753. , Gen. Pl. ed. 5, 170. 1754. Mihai Costea, François J. Tardif, Harold R. Hinds†
11 KB (904 words) - 10:08, 30 July 2020
otherwise more opaque; laminal cells usually linear, 8–15: 1, occasionally 20: 1 or 3–5: 1, walls thin to moderately thick, rarely as thick as lumen (B
18 KB (751 words) - 07:47, 30 July 2020
pistillode 1. Pistillate flowers usually sessile; tepals 2-4, hypogynous, greenish or reddish, distinct or connate; staminodes present or absent; pistil 1, 1-locular;
10 KB (466 words) - 08:34, 30 July 2020
to narrowly triangular, filiform, or oblong; styles 1–2 (–3), distinct or often connate proximally 1/10–9/10 of length, subcapitate to filiform, 0.07–3
21 KB (1,113 words) - 10:32, 30 July 2020
at maturity woody or fleshy, with 1–20 erect (inverted with age in Sequoia and Sequoiadendron), adaxial ovules. Seeds 1–20 per scale, not winged or with
17 KB (1,137 words) - 00:30, 30 July 2020
spheric to long cylindric, sometimes tapering distally, (1–) 2–70 (–130) [–200] × (0.6–) 1–15 cm, less than 40 cm at flowering, skin hard and brittle
24 KB (1,147 words) - 09:19, 30 July 2020
or less drooping, some branches longer than 1 cm. Spikelets pedicellate, weakly laterally compressed, with 1 (2) florets; rachillas prolonged beyond the
24 KB (1,813 words) - 02:43, 30 July 2020
not hooded; petals (4–) 5 or sometimes absent, white (purple-tinged in C. pumilum and C. regelii), clawed, blade apex 2-fid 1/5–1/2 of length, notched, or
21 KB (1,044 words) - 10:15, 30 July 2020
differentiated or not, often inflated; medial laminal cells linear or short-linear, 1-stratose, smooth. Perichaetia with inner leaves erect, straight, lanceolate
12 KB (455 words) - 07:46, 30 July 2020
pirifolia, Rhamnus serrata, Rhamnus smithii, Rhamnus utilis Linnaeus Sp. Pl. 1: 193. 1753. Guy L. Nesom, John O. Sawyer† Common names: Buckthorn nerprun Etymology:
12 KB (452 words) - 18:31, 29 July 2020
the Funariaceae. Bryologist 58: 1–15. Fife, A. J. 1985. A generic revision of the Funariaceae (Bryophyta: Musci). Part 1. J. Hattori Bot. Lab. 58: 149–196
12 KB (464 words) - 06:47, 30 July 2020