Illustrator: John Myers Copyright: Flora of North America Association Leaf-blade 5-15 × 2-5cm, apex rounded or blunt; abaxial surface pellucid-dotted. Flowers ca.
4 KB (464 words) - 08:43, 30 July 2020
tripetala, Magnolia virginiana Linnaeus Sp. Pl. 1: 535. 1753. , Gen. Pl. ed. 5 240. 1754. Frederick G. Meyer Etymology: For Pierre Magnol (1638-1715), professor
9 KB (426 words) - 08:23, 30 July 2020
Association Stems 2-6 (-11) dm, ± puberulent. Leaves 5-28. Leaf-blade semicircular, 9-27-lobed, 1-5cm wide, ± puberulent, lobes less than 1.5 mm wide. Inflorescences
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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 years
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light-redbrown, ca. 0.6–0.7 (–1) cm, slightly resinous. Leaves (2–) 3 (–4) per fascicle, spreading-ascending, persisting 2 years, 6–15cm × 0.8–1mm, straight
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(–40) × 1–1.5mm, yellow-green to dark or bluish green, apex obtuse to acute. Pollen cones yellow-red. Seed-cones 4–10 × 3–3.5cm. Seeds 5–6mm, wing longer
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level, 2-6 times as long as trophophore; sporangial clusters 0.5-1.5cm, 1.5 mm or less wide, mostly with 5-12 pairs of sporangia, apiculum 0.5-1 mm. Phenology:
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ovoid-cylindric, light-redbrown, 0.4–0.5cm, slightly resinous. Leaves 5 per fascicle, spreading to ascending, persisting 2–3 years, 6–10cm × 0.7–1mm, straight, slightly
8 KB (627 words) - 00:27, 30 July 2020
Seed-cones cylindric, (5–) 6–7 (–12) × 3–3.5cm, light green, dark blue, deep purple, or gray, sessile, apex rounded; scales ca. 2–2.5 × 2–2.5cm, densely pubescent;
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glabrous, resinous, margins entire, apex sharp-pointed. Leaves 1.2–2.5cm × 1.5–2mm, 1-ranked (particularly on lower branches) to spiraled, flexible; cross-section
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ovoid-cylindric, dark-brown, 1–2.5cm, resinous. Leaves 2 per fascicle, spreading to upcurved, persisting 2–3 years, 8–15cm × (1.2–) 1.5 (–2) mm, slightly twisted
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Vascular Plants of the Intermountain West, U.S.A. 5+ vols. in 6+. New York and London. Vol. 5, pp. 5–471. Eldenäs, P. K., M. Källersjö, and A. A. Anderberg
275 KB (5,940 words) - 15:30, 15 December 2020
short-shoots 2–3.5cm × 0.6–0.8mm, 0.4–0.6mm thick, keeled abaxially, 2-angled adaxially; resin canals 40–80µm from margins, each surrounded by 6–10 epithelial
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entire or distantly serrulate, apex conic-acute to conic-subulate; sheath 0.5–1.5cm, scales soon recurving, shed early. Pollen cones ellipsoid, ca. 10mm, bluish
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cylindric, 5–10 × 3–3.5cm, dark purple-blue to grayish purple, sessile, apex rounded; scales ca. 1.5 × 2.5cm, densely pubescent; bracts included. Seeds 5–7 ×
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inflorescence branches usually without obvious bracts. Spikelets with (0-1) 2 (3-6) glumes (empty bracts) subtending 1-60 florets, glumes and florets distichously
35 KB (1,876 words) - 02:36, 30 July 2020
ca. 1.5cm, resinous; scale margins fringed, apex attenuate. Leaves 3 per fascicle, spreading or ascending, persisting 4–5 years, (8–) 9–15 (–20) cm × (1–)
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margins finely serrulate, apex acute to abruptly conic-subulate; sheath 1–2.5cm, base persistent. Pollen cones cylindric, 20–40mm, yellow to yellowbrown.
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yellow. Seed-cones cylindric, 8–10 (–13) × 3.5–5cm, purple, sessile, apex round to nipple-shaped; scales ca. 2 × 2cm, pubescent; bracts included. Seeds 10–12
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Leaves 3 per fascicle, spreading-ascending, persisting (2–) 4–6 (–7) years, 12–22 (–25) cm × ca. 1.5–2mm, slightly twisted, gray to yellow-green, all surfaces
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ovoid-acuminate, pale redbrown, ca. 1cm, resinous. Leaves mostly 5 per fascicle, upcurved, persisting 10–30 years, 1.5–3.5cm × 0.8–1.2mm, mostly connivent, deep
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Involucres 1–8 or more per cluster, narrowly turbinate to campanulate; teeth (3–) 5–6 (–10), erect or occasionally spreading, apex acute to obtuse or rounded. Flowers
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Inflorescences terminal, panicles to 30 cm or longer. Flowers fragrant, subsessile; petals white, lanceolate, 6 mm; stamens 6, long-exserted, connectives white
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surface shiny green; margins entire. Seed-cones ovoid to oblong, 2.5–4 × 1.5–2.5cm; scales oblong, 12–18 × 8–12mm, bases clawed, apex rounded. 2n =24.
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stout, reddish-brown, usually glabrous. Buds reddish-brown, 5–7mm, apex acute. Leaves 1–2.5cm, 4-angled in cross-section, rigid, light to dark green, bearing
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(yellow-green); margins minutely dentate. Seed-cones ovoid, (1–) 1.5–2.5 (–3) × 1–2.5cm; scales ovate, 8–15 × 6–10mm, apex round to pointed. 2n =24. Habitat: Coastal
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FNA Volume 25. Treatment on page 14. Plants annual or perennial. Culms 1-500 cm, not woody, usually not branched above the base. Sheaths usually open, often
34 KB (1,217 words) - 04:33, 30 July 2020
revision of the North American species of Erigeron, north of Mexico. Brittonia 6: 121–302. Nesom, G. L. 1989c. Infrageneric taxonomy of New World Erigeron (Compositae:
97 KB (2,063 words) - 21:58, 29 July 2020
sometimes borne singly. Calyculi 0. Phyllaries persistent or falling, usually in 3–5+ series (usually in spirals, sometimes in vertical ranks), distinct, unequal
79 KB (1,886 words) - 20:55, 29 July 2020
Vesicariae, Carex sect. Vulpinae Linnaeus Sp. Pl. 2: 972. 1753. , Gen. Pl. ed. 5, 420. 1754. Peter W. Ball, A. A. Reznicek Common names: Carex laîche Treatment
80 KB (3,349 words) - 15:29, 15 December 2020
Scleria, Carex, Cymophyllus, and Kobresia; perianth absent or with (1–) 3–6 (–30) bristles and/or scales, usually falling off with fruit; stamens usually
24 KB (775 words) - 01:21, 30 July 2020
1118. 1835. Paul A. Fryxell†, Steven R. Hill Treatment appears in FNA Volume 6. Treatment on page 215. Mentioned on page 187, 188, 192, 298, 305. Herbs, subshrubs
20 KB (532 words) - 11:23, 30 July 2020
Malvinda Boehmer Pseudomalachra (K. Schumann) Monteiro Treatment appears in FNA Volume 6. Treatment on page 310. Mentioned on page 215, 217, 239, 311. Herbs, annual
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obconic, constricted at disc except for opening, 2–6 mm wide; sepals 5, spreading, triangular; petals 5, white, sometimes pale cream (ser. Montaninsulae)
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± purple, ± red, or reddish-brown. Seed-cones oblong-cylindric, 10–15 × 5–6.5cm, green, red, or purple, overlaid with green bracts, at maturity brown (bracts
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emarginate to 2-fid, rarely pinnatifid [fimbriate or filiform]; stamens (2 or 4) 6 [8–24], in 2 whorls, usually tetradynamous (lateral outer pair shorter than
107 KB (3,718 words) - 12:07, 30 July 2020
in Pereskia and several genera outside the flora), terete or flat, 0–3 cm (to 10 cm in Pereskia); stipules absent. Spines flexible and hairlike or bristlelike
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broadly ovate to 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
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infrequently terete to subterete, usually lanceolate, sometimes ovate; florets (1) 2-6 (13), usually sexual, sometimes bulb-forming; rachillas usually terete, sometimes
87 KB (2,178 words) - 03:17, 30 July 2020
below the glumes. > 6 6 Lemmas awned, awns longer than 2 mm. > 7 7 Glumes coriaceous, rigid, hispid or scabrous; lemmas awned, awns 5-14.5 mm long, subterminal
45 KB (1,179 words) - 03:07, 30 July 2020
branchlets stout (mostly over 5mm thick), orangebrown, aging darker brown, rough. Buds ovoid to ovoid-cylindric, redbrown, ca. 1–1.5cm, resinous; scale margins
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pale redbrown, 0.5–1.2cm, slightly resinous. Leaves (2–) 3 (–4) per fascicle, spreading to upcurved, persisting 3–4 years, 2–6cm × 0.6–0.9 (–1) mm, connivent
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ovoid-cylindric, redbrown, ca. 1.5cm, resinous. Leaves (2–) 3 in a fascicle, spreading-ascending, persisting 3–4 years, (8–) 9–15 (–20) cm × 1.3–1.8 (–2) mm, straight
8 KB (616 words) - 00:35, 30 July 2020
Seed-cones cylindric, 3.5–6 × 2.5–4cm, dark purple overlaid with yellowish green bracts, sessile, apex round; scales ca. 0.7–1 × 1–1.3cm, pubescent; bracts
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peduncle, rarely between ovary and perianth or ovary and pedicel; perianth of 6 tepals in 2 whorls, all petaloid or sepals sometimes greener and more foliaceous
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or 3-5 locular, placentation free-central, basal, or axile in proximal half; ovules mostly campylotropous, bitegmic, crassinucellate; styles 1-5 (-6), distinct
29 KB (1,113 words) - 10:14, 30 July 2020
corymbose, or solitary flowers. Flowers unisexual [bisexual]; sepals (4–) 5 (–6), sometimes vestigial (Cyclanthera), connate, calyx rotate, campanulate,
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occasionally sessile; perianth actinomorphic or zygomorphic, often very showy; tepals 6, distinct or less often connate proximally forming tube that may also bear
29 KB (1,493 words) - 05:37, 30 July 2020
bracts 5, 50% connate, apex acute to widely ovate. Flowers 6 (–16) per involucre; perianth magenta, funnelform, 4–5 cm. Fruits light-brown, with 5 blunt
5 KB (545 words) - 09:41, 30 July 2020
lateral clefts slightly deeper than abaxial and adaxial (C. plagiotoma); petals 5, corolla white to pale greenish proximally, usually becoming green, white,
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to purplish, not yellow, not 2-lipped (sometimes ± zygomorphic), lobes (4–) 5, usually ± deltate to lanceovate, sometimes lanceolate to lance-linear; anther
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in A. triquetrum); tepals 6, in 2 similar whorls, ± distinct, petallike, usually becoming becoming dry and persisting; stamens 6, epipetalous; filaments
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on page 64. Mentioned on page 6, 7, 8, 43, 135. Annuals, perennials, subshrubs, or shrubs, (3–) 10–200 (–400+) [2500+] cm. Leaves usually cauline, sometimes
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cylindric or campanulate to hemispheric, 4–22 mm diam. Phyllaries 20–84 in (3–) 4–6 (–9) series, 1 (–3) -nerved (not keeled), oblong-lanceolate or oblanceolate
62 KB (1,546 words) - 15:28, 15 December 2020
545, 570, 615. Annuals, biennials, perennials, subshrubs, or shrubs, 5–100 (–250+) cm (perennating bases taprooted, fibrous-rooted, branched caudices, or
30 KB (1,295 words) - 21:10, 29 July 2020
Philadelphia, n. s. 1: 166. 1848. James L. Reveal Treatment appears in FNA Volume 5. Treatment on page 331. Mentioned on page 221, 222, 223, 365. Herbs, shrubs
24 KB (947 words) - 10:41, 30 July 2020
page 384. Mentioned on page 5, 6, 12, 385, 461, 471. Annuals, perennials, subshrubs, or shrubs (often ± woolly annuals 1–10 cm). Leaves basal and/or cauline;
25 KB (1,822 words) - 20:30, 29 July 2020
opening along sutures into 3–5 valves, frequently splitting into 6–10 equal teeth; carpophore usually present. Seeds ca. (5–) 15–100 (–500+), reddish to
36 KB (1,364 words) - 10:24, 30 July 2020
cymiform, or subumbelliform arrays. Calyculi 0 or 1–5+ bractlets. Involucres campanulate to cylindric, 5–12 mm diam. Phyllaries persistent, usually 8, 13
40 KB (1,171 words) - 21:16, 29 July 2020
A. Gleason, and J.H. Barnhart (eds.). North American Flora, vol. 17, part 6. New York Botanical Garden, New York, New York, U.S.A. 64 pp. Hitchcock, A
42 KB (1,621 words) - 04:38, 30 July 2020
mostly yellow, infrequently whitish or reddish, funnelform to tubular; tepals 6, connate basally into tube atop a typically constricted neck; limb lobes erect
24 KB (1,110 words) - 06:12, 30 July 2020
sometimes dioecious; cespitose, stoloniferous, or rhizomatous. Culms 2-160 cm, not woody, erect, decumbent, or geniculate, sometimes rooting at the lower
33 KB (1,388 words) - 03:56, 30 July 2020
leaflike bracts.) Involucres cylindric to ovoid or spheric, (1–6 ×) 1–8 cm. Phyllaries many in 5–20 series, subequal or weakly to strongly, outer and middle
60 KB (2,205 words) - 13:43, 10 February 2021
Flowers bisexual, radially symmetric; sepals sometimes persistent in fruit, 3-5 (-6), green or sometimes purple, yellow, or white, plane (base saccate in R.
15 KB (560 words) - 08:33, 30 July 2020
cylindric to hemispheric or rotate. Phyllaries persistent, 4–45 (–100+) in 1–6+ series (usually distinct, ± connate in Lagascea, broadly ovate to linear,
10 KB (633 words) - 23:14, 29 July 2020
cespitose, with or without rhizomes, occasionally stoloniferous. Culms 5-150 (275) cm, usually glabrous and smooth throughout, sometimes scabrous or densely
52 KB (3,291 words) - 03:08, 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
37 37 Fruits 3-5.5 mm wide; seeds 3-6.5(-8) × 2-4.5 mm, wing (0.8-)1.2-2.5 mm wide > 38 37 Fruits 2-3.2 mm wide; seeds 2.5-3.5 × 1.5-2.5 mm, wing 0.2-0
73 KB (2,294 words) - 12:15, 30 July 2020
page 254. Mentioned on page 3, 5, 6, 76, 255, 257, 300, 301, 306. Annuals, perennials, subshrubs, or shrubs, (0.5–) 1–250 cm. Leaves mostly basal, or basal
15 KB (799 words) - 23:36, 29 July 2020
Seed surfaces papillose or reticulate; stems 2–55(–60) cm; leaf blades 0.5–5.5(–6.5) cm; petals 1.6–5.5(–7) mm, white, fading or rarely pink. > 41 41 Pedicels
32 KB (1,609 words) - 21:02, 7 June 2022
Calyculi 0 or of 1–15+ bractlets. Phyllaries persistent or falling, usually in 3–5+ series, usually distinct (sometimes connate and forming hardened perigynia
30 KB (1,803 words) - 22:30, 29 July 2020
leaf 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
23 KB (1,021 words) - 21:10, 29 July 2020
FNA Volume 25. Treatment on page 602. Plants usually perennial. Culms 7-600 cm, annual, not woody, often reddish or purple, particularly at the nodes, often
31 KB (2,561 words) - 04:21, 30 July 2020
Vaccinioideae); hypanthium absent; sepals absent or (2–) 4–5 (–7), distinct or connate basally; petals (2–) 4–5 (–8), rarely absent or highly reduced, connate or
33 KB (1,383 words) - 13:10, 30 July 2020
these often sharply distinct from the blades of the cauline leaves. Culms 5-150 cm, herbaceous, hollow, usually erect or ascending, rarely sprawling, in the
26 KB (1,343 words) - 04:00, 30 July 2020
base (split to base in Tolmiea); sepals usually (4–) 5 (–6), distinct; petals usually (4–) 5 (–6) or absent, distinct, lobed or unlobed; nectary disc often
27 KB (1,591 words) - 13:14, 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 times
57 KB (937 words) - 01:54, 30 July 2020
tepals 6, similar, fleshy, distinct to or connate at base, whitish to cream or tinged slightly with green or purple, occasionally pubescent; stamens 6; filaments
17 KB (687 words) - 06:11, 30 July 2020
Mentioned on page 51, 136, 148, 149, 157, 170. Annuals or perennials, (5–) 20–300 (–500) cm. Stems erect or ascending to decumbent or procumbent, usually branched
32 KB (1,118 words) - 23:14, 29 July 2020
(minutely reticulate), not mucilaginous when wetted; cotyledons accumbent. x = 6–12. North America, Mexico, South America (Andes), South America (Colombia to
85 KB (2,094 words) - 12:08, 30 July 2020
7-35 5-25 cm, 1.2-1.6 times as long as wide, sinus 1/3-1/2 length of midrib, lobes approximate to overlapping; surfaces glabrous. Flowers 2.5-5 cm diam
7 KB (664 words) - 08:40, 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
tomentose, sometimes muriculate. Seeds 6–75, spherical or ovoid, glabrous, often arillate with elaiosome. x = 6, 7. Nearly worldwide, temperate regions
39 KB (2,374 words) - 11:16, 30 July 2020
campanulate to hemispheric, 2–6+ mm diam.; pistillate turbinate or campanulate to cylindric, 3–7 (–9+) mm diam. Phyllaries in 3–6+ series, usually relatively
38 KB (2,648 words) - 20:30, 29 July 2020
explanate, rarely saccate, dehiscing completely, rarely incompletely, distal 1/5–2/3 sometimes indehiscent, connective splitting, rarely not, sides glabrous
36 KB (1,140 words) - 19:13, 29 July 2020
branches racemelike), 5–20 (–50) -flowered, (partially developing with new stem growth and dormant (immature inflorescences) for 6–9 months, usually pendent
41 KB (2,034 words) - 13:11, 30 July 2020
sepaloid bracteoles absent; perianth hypogynous; sepals usually imbricate, 3-6 (-20), distinct, often petaloid and colored, occasionally spurred; petals 0-26
13 KB (392 words) - 08:32, 30 July 2020
combination of these, ovate or obovate to linear, sometimes clawed; stamens 6, alternating in 2 whorls of 3, erect, incurved, or divergent; filaments mostly
30 KB (822 words) - 06:13, 30 July 2020
hairy and/or glanddotted; pappi falling, fragile, or persistent, usually of 6–80 distinct or basally connate bristles, or of 4–20 distinct (or basally connate)
17 KB (818 words) - 23:57, 29 July 2020
stipelike; perianth green, pinkish, or red, campanulate, glabrous; tepals (5–) 6, connate proximally, sepaloid, dimorphic, outer 3 remaining small, inner
41 KB (1,085 words) - 10:05, 30 July 2020
Treatment appears in FNA Volume 19. Treatment on page 82. Mentioned on page 5, 6, 8, 12, 95, 172, 176, 195. Annuals or perennials (sometimes coarse and/or
15 KB (836 words) - 20:05, 29 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
most species, remaining dry and partially adherent to the seed in 5. heterolepis and 5. clandestinus. Cleistogamous spikelets occasionally present in the
22 KB (1,094 words) - 04:32, 30 July 2020
Plateilema, Psathyrotes, Psilostrophe, Tetraneuris, Trichoptilium Lessing Linnaea 6: 516. 1831. Theodore M. Barkley†, Luc Brouillet, John L. Strother Treatment
13 KB (688 words) - 22:34, 29 July 2020
resinous. Leaves dimorphic, spirally arranged; foliage leaves (needles) (1–) 2–5 (–6) per fascicle, persisting 2–12 or more years, terete or ± 2–3-angled and
29 KB (1,428 words) - 00:26, 30 July 2020
Treatment on page 353. Plants annual or perennial; habit various. Culms 3-800 cm, annual, usually not woody. Leaves basal and/or cauline; sheaths usually open;
21 KB (1,188 words) - 03:56, 30 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
surface of style arm at base of crest; ovary terete or roundly 3-angled or 6-angled or grooved. Fruits capsular, wall papery or becoming dry and hardened
20 KB (1,129 words) - 06:06, 30 July 2020
(3–) 5 (–6), valvate or slightly imbricate, distinct or connate basally; petals (3–) 5 (–6) or 0, distinct, white; nectary extrastaminal, usually 5 glands;
24 KB (874 words) - 18:18, 29 July 2020
mostly laminar, sometimes subterete, turgid ± throughout. Cymes: branches 2-3 (-6), simple or bifurcate; cincinni circinate or not. Pedicels erect to pendent
10 KB (581 words) - 12:54, 30 July 2020
3.1–12 × 0.6–2.6 cm, apex usually acute; petals 3, ridged abaxially, with 2 adaxial longitudinal median rounded ridges, 3–11.2 × 0.6–3.4 cm, apex usually
37 KB (2,628 words) - 05:42, 30 July 2020
Treatment appears in FNA Volume 17. Treatment on page 372. Mentioned on page 6, 365, 366, 367, 373, 427. Subshrubs or herbs, annual (fibrous-rooted or taprooted)
49 KB (1,607 words) - 18:59, 29 July 2020
0.2–1.6 mm. > 33 33 Involucres 0.4–0.6 × 0.5–0.9 mm, glands 0.1 × 0.1–0.2 mm, appendages absent. Euphorbia micromera 33 Involucres 0.6–2.5 × 0.5–2.4 mm
36 KB (819 words) - 18:21, 29 July 2020
erect, occasionally reflexed, leaflike proximally, scalelike distally. Flowers 6-merous, bisexual or functionally unisexual; perianth of 2 similar petallike
13 KB (701 words) - 06:10, 30 July 2020
dense rosettes, usually alternate, sometimes opposite or in whorls of 3–5 [–6], ± alike, petiolate or sessile, not connate basally; blade linear to orbiculate
21 KB (778 words) - 13:02, 30 July 2020
Watson Proc. Amer. Acad. Arts 12: 259. 1877 Treatment appears in FNA Volume 5. Treatment on page 380. Mentioned on page 223, 381, 431, 433, 434, 435, 437
30 KB (1,075 words) - 10:46, 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
expanded, limb 5-lobed; stamens 3–6, exserted; styles exserted beyond stamens; stigmas capitate. Fruits radially symmetric, with (4–) 5 round or angular
15 KB (526 words) - 09:38, 30 July 2020
Munz (1942, 1944), H. Hara (1953), and others. H. E. Baillon (1866–1895, vol. 6) was the first author to merge Isnardia and Jussiaea under Ludwigia, and consequently
30 KB (1,654 words) - 21:01, 7 June 2022
oblanceolate, spatulate, fan-shaped, or rhombic, seldom folded along midribs, 0.5–18 cm, membranous to leathery, margins flat, usually entire or toothed, sometimes
43 KB (1,828 words) - 14:17, 30 July 2020
absent or a mucro or awn (tooth) at apex of sheath, very rarely flattened, to 6 cm. Inflorescences terminal; spikelet 1; involucral-bracts absent, rarely a
13 KB (1,127 words) - 02:15, 30 July 2020
on page 450. Plants annual or perennial; their habit variable. Culms 2-300 cm, herbaceous, sometimes hard and almost woody, or woody, simple or branched
26 KB (1,480 words) - 04:05, 30 July 2020
Treatment appears in FNA Volume 19. Treatment on page 485. Mentioned on page 5, 6, 8, 11, 486, 498. Annuals, biennials, perennials, subshrubs, or shrubs (herbage
23 KB (1,089 words) - 20:43, 29 July 2020
connate basally), white to pink, blue, or violet, equal, rarely clawed; stamens 6, all fertile, equal; filaments bearded or glabrous; ovary 3-locular, ovules
17 KB (671 words) - 00:52, 30 July 2020
Treatment on page 335. Mentioned on page 3, 5, 255, 336, 364. Annuals, perennials, subshrubs, or shrubs, 1–200 cm. Leaves basal, basal and cauline, or mostly
11 KB (627 words) - 23:52, 29 July 2020
-veined; upper glumes 3-veined; calluses hairy, hairs 0.2-6.5 mm, sparse to abundant; lemmas 3 (5) -veined, smooth or scabrous, apices usually tapering into
24 KB (1,813 words) - 02:43, 30 July 2020
Ribes watsonianum, Ribes wolfii Linnaeus Sp. Pl. 1: 200. 1753. , Gen. Pl. ed. 5, 94. 1754 ,. Nancy R. Morin Common names: Currant gooseberry Etymology: Arabic
23 KB (1,464 words) - 13:16, 30 July 2020
thesis. Cornell University. Pinkava, D. J. 2003. Cactaceae cactus family: Part 6. J. Arizona-Nevada Acad. Sci. 35: 137–150. Opuntia aciculata, Opuntia atrispina
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Culms with 4–5(–6) angles or sometimes terete, not compressed; achenes falling with or before scales, yellow to dark brown or green, with 6–12 depressions
37 KB (456 words) - 02:15, 30 July 2020
flowers usually 4 or 5, rarely solitary (versus 1–3), slightly or not fragrant (versus fragrant), 3–5 cm diam. (versus 5–10 cm diam.), with often pinnately
23 KB (1,822 words) - 13:48, 30 July 2020
21. Treatment on page 183. Mentioned on page 6, 41, 184. Annuals, perennials, subshrubs, or shrubs, 10–400 cm (sometimes rhizomatous or with cormiform bases
12 KB (744 words) - 23:22, 29 July 2020
flat or convex to conic, smooth or pitted, glabrous, usually epaleate (with 1–6 hyaline paleae in E. ambiguum, obscurely setose in E. mohavense). Ray-florets
13 KB (1,037 words) - 23:55, 29 July 2020
magenta or pinkish purple, sometimes white, throats funnelform (lengths 4–6 times diams., externally glanduliferous, glabrous inside or pilose inside near
24 KB (826 words) - 22:52, 29 July 2020
Seeds (1–) 3–6, black, rounded, shiny and smooth to tuberculate, with white elaiosome; seeds dispersed ballistically and by ants. x = 5, 6, 7, 8. North
16 KB (646 words) - 09:44, 30 July 2020
3, filiform, 2.5–3 mm, glabrous proximally; stigmas 3, subcapitate, smooth to papillate (50×). Capsules ovoid to urceolate, opening by 6 ascending to recurved
19 KB (1,194 words) - 10:09, 30 July 2020
perennial; herbaceous, usually cespitose, occasionally rhizomatous. Culms 10-150 cm, not woody, sometimes branched above the base; internodes usually pith-filled
23 KB (1,150 words) - 04:51, 30 July 2020
G. Davidse, M. Sousa S., and A.O. Chater (eds.). Flora Mesoamericana, vol. 6: Alismataceae a Cyperaceae. Instituto de Biologia, Universidad Nacional Autonoma
22 KB (1,167 words) - 04:18, 30 July 2020
2–1.3 mm diam., tip straight to recurved, distal 5–60 (–90) % hairy or papillate, hairs or papillae to 1.5 mm, rarely glabrous; style glabrous. Capsules glabrous
29 KB (982 words) - 19:10, 29 July 2020
cylindric to obconic or campanulate, 5–12 mm diam. Phyllaries persistent, (10–) 14–45 (–60) in 3–7 (–9) series, usually (4–) 5–6 (–16) -striate or nerved, linear
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Streptanthus vernalis, Streptanthus vimineus Nuttall J. Acad. Nat. Sci. Philadelphia 5: 134, plate 7. 1825. Ihsan A. Al-Shehbaz Common names: Jewel-flower Etymology:
23 KB (1,011 words) - 12:00, 30 July 2020
spreading, or reflexed, rarely ascending, lanceolate or ovatelanceolate, 5–30 (–40) × 1.5–6 mm, margins entire or pinnatifid, abaxial surfaces glabrous, rarely
24 KB (1,103 words) - 13:51, 30 July 2020
perennial; usually cespitose, sometimes rhizomatous or stoloniferous. Culms (3) 5-120 cm, usually erect. Sheaths open, usually smooth and glabrous, sometimes scabrous
31 KB (1,893 words) - 03:29, 30 July 2020
or flowers solitary, to 41 cm; involucres absent or present, involucral-bracts 2-3 (these compound, often resembling whorl of 6-9 simple bracts), leaflike
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on page 50. Mentioned on page 5, 6, 51, 68, 72, 85, 188. Shrubs (trees in Ericameria parishii var. parishii), 10–500 cm. Stems usually erect to ascending
23 KB (1,156 words) - 22:11, 29 July 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
Treatment appears in FNA Volume 21. Treatment on page 8. Mentioned on page 3, 6. Annuals, biennials, perennials, subshrubs, or shrubs (usually taprooted, perennating
16 KB (907 words) - 23:04, 29 July 2020
(–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, 36 species in
7 KB (521 words) - 23:47, 29 July 2020
hairs to 2.5 mm, rarely glabrous; style glabrous. Capsules glabrous. Seeds brown or dark-brown, angled, angled-elongate, or disciform, 1.8–5.4 mm. North
17 KB (733 words) - 19:07, 29 July 2020
or orange, redbrown (with or without yellow/orange), or white. Disc-florets 6–120+, bisexual, fertile; corollas greenish yellow to orange, sometimes tipped
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seed-coat (smooth), mucilaginous or not when wetted; cotyledons accumbent. x = 4, 5, 6, 7, 8, 9, 10, 12, 15. North America, n Mexico, s South America (Argentina)
40 KB (1,647 words) - 11:54, 30 July 2020
living branchlets from which leaves have fallen. Genera 10, species ca. 200 (6 genera, 66 species in the flora with 64 natives and 2 naturalized). Burns,
13 KB (769 words) - 00:23, 30 July 2020
prominent than midvein, blade 2+ cm, longer than its sheath, 2–4.5 mm wide, glabrous. Inflorescences racemose, with 2–6 spikes; proximal nonbasal bracts
16 KB (801 words) - 01:21, 30 July 2020
long-stipitate-glandular); sepals 5 (6 in H. eastwoodiae), green, white, cream, yellow, pink, purple, or red, often green or red tinged; petals (1–) 5 (–6 in H. eastwoodiae)
26 KB (1,593 words) - 12:56, 30 July 2020
Plants perennial; usually cespitose, sometimes rhizomatous. Culms 20-310 cm, erect, much-branched distally. Leaves not aromatic; ligules membranous, sometimes
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sometimes 5 or 8, occasionally 4; filaments distinct, inserted at base of ovary; staminodes absent or 1–4 (via anther abortion), linear; styles (3–) 5 (–6), clavate
21 KB (1,044 words) - 10:15, 30 July 2020
vaseyi, Potamogeton zosteriformis Linnaeus Sp. Pl. 1: 126. 1753; Gen. Pl. ed. 5; 61, 1754. Robert R. Haynes, C. Barre Hellquist Common names: Pondweeds potamot
23 KB (1,207 words) - 00:56, 30 July 2020
radiata). Involucres hemispheric to narrowly campanulate, 5–15 (–30) × 5–60 mm. Phyllaries 10–40 in 2–6 series, appressed to loosely spreading, 1-nerved, oblanceolate
15 KB (811 words) - 22:27, 29 July 2020
Treatment appears in FNA Volume 23. Treatment on page 200. Mentioned on page 6, 7, 201, 231, 238. Herbs, annual or perennial, cespitose or not, often scaly-rhizomatous
38 KB (1,253 words) - 01:40, 30 July 2020
Treatment on page 221. Mentioned on page 5, 222, 364. Annuals, perennials, subshrubs, or shrubs, (1–) 5–50 (–120+) [200+] cm. Leaves mostly cauline, sometimes
11 KB (674 words) - 23:30, 29 July 2020
spikelike; bracts present. Pedicels present; bracteoles absent. Flowers: sepals 5, calyx radially, rarely bilaterally, symmetric, campanulate to hemispheric
23 KB (952 words) - 19:30, 29 July 2020
various genera. The primary basic chromosome number for the tribe is probably 5 or 6, with higher numbers reflecting ancient euploidy. Barkworth, M.E. and J
18 KB (1,356 words) - 02:45, 30 July 2020
narrowly obovate, sometimes obtrullate, ovate, or suborbiculate, (0.6–) 1–4 (–5) cm, thin to coriaceous, firm to floppy, base narrowly cuneate to rounded
22 KB (1,233 words) - 13:46, 30 July 2020
thorn-tipped in C. oliganthus); shrubs deciduous, semideciduous, or evergreen. > 6 6 Leaf blades pinnately veined (proximal pair of secondary veins rarely more
15 KB (437 words) - 18:13, 29 July 2020
2–40 (–50) × 0.3–5.5 cm, usually glabrous, tuberculate; areoles elliptic, circular, ovate, obovate, or obdeltate to rhombic, 0.7–5 mm diam.; wool white
17 KB (804 words) - 09:14, 30 July 2020
539. Plants annual or perennial; cespitose, rarely rhizomatous. Culms 10-600 cm, erect or decumbent. Ligules membranous and ciliate or of hairs; blades flat
17 KB (1,129 words) - 04:14, 30 July 2020
perigynous; hypanthium present; sepals (3–) 4–5 (–12) [–30+], distinct or connate basally (or into tube); petals (3–) 4–5 (–12) [–30+], distinct or connate basally
18 KB (1,028 words) - 12:59, 30 July 2020
phyllaries lanceolate (margins brown or white) > 9 9 Involucres 3.5–6 × 6–11 mm; phyllaries lanceolate (margins brown); corollas yellow or reddish black
11 KB (598 words) - 20:49, 29 July 2020
from blade, (apex obtuse, rounded, emarginate, or subemarginate); stamens (6, rarely 4), equal in length; filaments not dilated basally; anthers ovate,
23 KB (1,239 words) - 12:23, 30 July 2020
petals [2–] 3 [–4], distinct or variously connate; androecium: stamens [3–] 6–34 [–1000]; filaments distinct or connate or basally adnate to petals; anthers
20 KB (1,128 words) - 00:55, 30 July 2020
quinquefolia; it differs in having 6-8 sepals and brown or black (never white) rhizomes with a 3-5 mm diameter in contrast to the 5 sepals and white or black rhizomes
19 KB (1,214 words) - 15:30, 15 December 2020
page 23, 24, 29, 49, 51, 61, 64, 66, 67, 71, 75, 78, 83, 86. Shrubs, 0.005–6 m, clonal by layering or rhizomes, rarely root shoots, or not clonal. Stems
22 KB (876 words) - 12:17, 30 July 2020
anthesis, with (3) 4-14 (16) florets. Lower glumes 1-3-veined; upper glumes 3-5-veined; lemmas elliptic to lanceolate, rounded over the midvein, apices subulate
11 KB (779 words) - 02:52, 30 July 2020
mostly diploid (n = 3, 4, 5, or 6). Babcock concluded that there was a progressive decrease in the chromosome numbers, from n = 6 to n = 3. Along with the
18 KB (964 words) - 20:06, 29 July 2020
rhizomatous. Culms 5-190 cm. Sheaths closed to near the top, usually pubescent; auricles sometimes present; ligules membranous, to 6 mm, usually erose or
16 KB (1,697 words) - 02:52, 30 July 2020
linear, 6-60 mm; petals absent; sometimes anther-bearing staminodes between sepals and stamens; stamens many; filaments filiform to flattened; pistils 5-150
9 KB (493 words) - 08:33, 30 July 2020
turbinate, mostly 6–20+ mm diam. Phyllaries persistent, 5–23 in (1–) 2 series. Receptacles convex, smooth or pitted, epaleate. Ray-florets 0, or 5–22, pistillate
16 KB (834 words) - 23:57, 29 July 2020
ovate, 1.5–6 (–9) mm, margins herbaceous or silvery and scarious, apex rounded or obtuse to acute, acuminate, or spinescent, sometimes hooded; petals 5 or rarely
25 KB (1,236 words) - 10:19, 30 July 2020
spreading, narrowly lanceolate to ovatelanceolate [rarely linear-lanceolate], 0.6–3.5 mm; base decurrent or not; margins plane (strongly revolute in P. cardotii
17 KB (677 words) - 07:39, 30 July 2020
abruptly dilated, campanulate throats, lobes 5 (reflexed at anthesis). Cypselae obpyramidal (4-angled, sometimes 5-angled, each face usually 1–4-ribbed, glabrous
9 KB (558 words) - 23:45, 29 July 2020
lemmas, 1-veined, obtuse or acute, often erose; lower glumes 0.3-4.5 mm; upper glumes 0.6-7 mm; calluses glabrous; lemmas membranous to thinly coriaceous
20 KB (1,626 words) - 03:20, 30 July 2020
purple, or violet; stamens: filaments 5 long and 5 short, alternating with one another, or equal length. x = (5–) 7 (–12). North America, Mexico, West
23 KB (1,013 words) - 18:29, 29 July 2020
or matted, sometimes forming hanging clumps, often aromatic, (0.1–) 0.3–6 (–6.5) dm, sparsely to densely hirsute, sericeous, villous, or pilose, sometimes
19 KB (1,253 words) - 14:03, 30 July 2020
page 503. Mentioned on page 6, 26, 53, 398, 486, 487, 498, 504, 50. Annuals, biennials, perennials, subshrubs, or shrubs, 3–350 cm (usually, rarely not, aromatic)
14 KB (1,396 words) - 20:45, 29 July 2020
estrophiolate; more widespread Lewisia 5 Stigmas 2; capsule valves 2 Cistanthe 5 Stigmas 1 or 3; capsule valves 2-3 > 6 6 Sepals mostly deciduous; inflorescences
13 KB (722 words) - 09:43, 30 July 2020
×curtissii, Asplenium ×heteroresiliens Linnaeus Sp. Pl. 2: 1078. 1753; Gen. Pl. ed. 5, 485, 1754. Warren H. Wagner Jr., Robbin C. Moran, Charles R. Werth Common
11 KB (330 words) - 00:25, 30 July 2020
lanceolate or lingulate, often channeled or keeled, rarely concave, mostly ca. 1.5–3.5 mm; base usually ovate to oblong, occasionally sheathing the stem; margins
28 KB (882 words) - 07:00, 30 July 2020
to densely stipitate-glandular, sometimes sessile-glandular; petals (0–) 5 (or 6), white to pink or magenta, suborbiculate to elliptic, obovate, or spatulate;
35 KB (2,155 words) - 15:31, 15 December 2020
Mentioned on page 333, 334. Annuals, perennials, subshrubs, or shrubs, 2–45 (–75) cm (glabrous or hairy, often glanddotted). Stems erect to pendent. Leaves mostly
8 KB (548 words) - 23:47, 29 July 2020
short-hairy; pappi 0 or of 1–2 (–6) equal or subequal, smooth, antrorsely barbellulate, or subplumose bristles 0.5–4.6 mm plus callous crowns or hyaline
11 KB (583 words) - 23:49, 29 July 2020
resemblances Synonyms: Hesperalcea Greene Treatment appears in FNA Volume 6. Treatment on page 319. Mentioned on page 216, 219, 320, 327, 328, 329, 330
21 KB (668 words) - 11:33, 30 July 2020
apices usually rounded; lodicules 2 or 3, membranous, not lobed; anthers 3, 1.5-6 mm, sometimes penicillate; ovaries with 2 style-branches, branches fused at
28 KB (2,014 words) - 02:45, 30 July 2020
the spikelets; upper glumes usually from 1/6 as long as to equaling the spikelets, occasionally absent, 0-5-veined, usually pubescent; lower florets sterile;
23 KB (1,318 words) - 03:56, 30 July 2020
suborbiculate, 2–6 (–9.5) cm, thin to chartaceous, sometimes subcoriaceous, base cuneate to rounded, truncate, or broadly ovate, lobes 0, or 1–5 (or 6) per side
20 KB (1,294 words) - 13:44, 30 July 2020
cupulate, or campanulate, 1.5–5 mm, glabrous or pilose to tomentose; sepals 5, erect, triangular, often fleshy; petals 5, spreading, white [rarely pale-pink]
31 KB (1,652 words) - 14:31, 30 July 2020
prow-shaped. Panicles 1-29 cm, contracted to open, usually with fewer than 100 spikelets; nodes with 1-5 branches; branches 0.5-18 cm, terete or angled, smooth
10 KB (1,045 words) - 03:20, 30 July 2020
Involucres: staminate 6–8 mm; pistillate 6–8 mm. Phyllaries distally red to pink, light-brown, or white. Corollas: staminate 3–4.5 mm; pistillate 5–6 mm. Cypselae
12 KB (714 words) - 20:21, 29 July 2020
cylindric, sometimes tapering distally, (1–) 2–70 (–130) [–200] × (0.6–) 1–15 cm, less than 40 cm at flowering, skin hard and brittle (less often soft), tuberculate
24 KB (1,147 words) - 09:19, 30 July 2020
globoid, campanulate, or urceolate, (2.5–) 6–32 mm diam. Phyllaries persistent (or inner falling), usually (6–) 16–30 (–40) in 2 series and unequal, sometimes
15 KB (1,046 words) - 22:37, 29 July 2020
globose or ovoid heads, 0.8–2 cm × 6–15 mm; proximal spikes not distinct. Carex hoodii 20 Inflorescences oblong, 1.5–5 cm × 6–10 mm; proximal spikes ± distinct
15 KB (529 words) - 01:49, 30 July 2020
laterally, yellowish to black, 0.5–2 mm diam., smooth or with corky ridges, not proliferous. Stems upright, forming caudex to 5 mm thick; gemmae absent or minute
19 KB (579 words) - 15:29, 15 December 2020
clothed by scalelike leaves or by decurrent leaf-bases; longest internodes to 1 cm; buds undifferentiated and inconspicuous (except in Sequoia). Roots fibrous
17 KB (1,137 words) - 00:30, 30 July 2020
Volume 21. Treatment on page 42. Mentioned on page 6, 43, 64, 135. Annuals, biennials, or perennials, 20–300 cm. Leaves basal and cauline or mostly cauline;
9 KB (600 words) - 23:53, 29 July 2020
acute or acuminate. Receptacles flat, pitted, glabrous, epaleate. Florets 6–150+; corollas usually yellow, sometimes white or ochroleucous, sometimes tinged
26 KB (1,108 words) - 20:14, 29 July 2020
occasionally shortly rostrate, occasionally not differentiated, 0.5–2.5 mm. Calyptra cucullate, 2.5–6 mm, smooth. Spores 13–30 (–50) µm, papillose, rarely densely
26 KB (1,447 words) - 07:08, 30 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
subdivided into fingerlike lobes), glabrous (pubescent in P. alba); stamens (6–) 8 in chasmogamous flowers, fewer in cleistogamous flowers, not grouped; ovary
19 KB (903 words) - 21:03, 7 June 2022
shape and lobing similar throughout. Inflorescences usually with 2-6 flowers per 5 cm, open, ± pyramidal, usually at least 3 times longer than wide, spurs
13 KB (670 words) - 08:25, 30 July 2020
rarely navicular-sigmoid, dehiscing completely, rarely incompletely, proximal 1/5–1/2 indehiscent, connective splitting, rarely not, sides glabrous, sutures
21 KB (880 words) - 19:09, 29 July 2020
in slender chains; ovary 0–1, if present, inferior, 2–6 [–16] -carpellate, 1-locular or falsely 6–9-locular; placentation parietal. Fruits berrylike. Seeds
11 KB (422 words) - 00:55, 30 July 2020
Natl. 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
17 KB (719 words) - 00:22, 30 July 2020
scalelike; sepals falling immediately after anthesis, 6, yellow; petals 6, yellow, nectariferous; stamens 6; anthers dehiscing by valves; pollen exine punctate;
16 KB (698 words) - 08:36, 30 July 2020
7–1.5 cm × 5–10 mm. > 8 4 Corona 6 cm or wider. Hymenocallis rotata 4 Corona rarely wider than 6 cm. > 5 5 Tepals yellow-green to pale green. > 6 5 Tepals
14 KB (860 words) - 05:56, 30 July 2020
sepals 5 (–9), green or whitish to pinkish, calyx deeply lobed, lobes usually lanceolate, ovate, or deltate, longer than tube; petals absent or 5 (–9),
18 KB (899 words) - 13:07, 30 July 2020
(30×). Capsules globose to conic, opening by 3 or 6, occasionally 4, 8, or 10 ascending to recurved valves; carpophore present or absent. Seeds (1–) 3–20+
21 KB (985 words) - 10:17, 30 July 2020
Treatment appears in FNA Volume 4. Treatment on page 14. Mentioned on page 15, 68, 5. Herbs, shrubs [or trees], annual or perennial. Roots fibrous to fleshy or
20 KB (1,275 words) - 09:16, 30 July 2020
to obtuse, abaxial faces resinous. Ray-florets 0. Disc-florets (4–) 5 (–6); corollas 6–12 mm. Cypselae tan, turbinate to cylindric or oblanceoloid, 3–8 mm
16 KB (1,091 words) - 20:55, 29 July 2020
unknown plant Treatment appears in FNA Volume 27. Mentioned on page 3, 4, 6, 9, 10, 11, 12, 15, 16, 19, 20, 21, 22, 23, 26, 27, 28, 29, 30, 32, 33. Plants
16 KB (943 words) - 06:58, 30 July 2020
synoecious; habit various, cespitose, stoloniferous, or rhizomatous. Culms 1-80 cm. Leaves usually mostly basal; sheaths open; ligules of hairs, membranous,
16 KB (1,065 words) - 04:46, 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
×floridana, Tillandsia ×smalliana Linnaeus Sp. Pl. 1: 286. 1753; Gen. Pl. ed. 5; 138, 1754. Harry E. Luther, Gregory K. Brown Etymology: After the Swedish
9 KB (299 words) - 01:00, 30 July 2020
brown, or white, lanceolate to ovate (wider if solitary), flat to folded, 6–60 cm, glaucous in a few species, glabrous, base narrowed gradually or abruptly
18 KB (1,049 words) - 05:39, 30 July 2020
page 219, 349, 351, 354, 360, 361, 370. Annuals, 10–200 cm, taprooted, or perennials, 10–100 cm, with deeply seated, woody caudices or stout or slender
15 KB (1,165 words) - 20:25, 29 July 2020
(–31) × 0.01–0.6 mm; radial spines (6–) 10–80 per areole, straight to curved or crinkly bristles, (0.6–) 3–25 mm; central spines 0–several (indefinitely numerous
18 KB (1,104 words) - 09:27, 30 July 2020
cylindric, faces usually smooth, sometimes papillate-roughened and/or with 4–6 longitudinal ridges, usually glabrous (papilliform hairs in P. luteoalbum);
17 KB (673 words) - 20:34, 29 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
adnate to 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
with recurved tepals, 1–6.5 × 0.6–10 cm; outer tepals entire or fringed; inner tepals variously colored, never pure red or blue, 4.5–40 × 1–15 mm, often glossy
25 KB (1,748 words) - 09:25, 30 July 2020
vinifera); calyx a minute rim, entire or 5-toothed; petals (3–) 5 (–9), connate distally, forming calyptra; nectary free, (3–) 5 (–9) glands alternating with stamens;
14 KB (773 words) - 18:13, 29 July 2020
petals; carpels 2–5, connate, adnate to hypanthium, ovary 6–10-loculed by false partitions, apex densely hairy or glabrous, styles 2–6, terminal, distinct
22 KB (1,558 words) - 13:48, 30 July 2020
scoparium, Crocanthemum suffrutescens Spach Ann. Sci. Nat., Bot., sér. 2, 6: 370. 1836. Bruce A. Sorrie Common names: Frostweed rushrose rockrose Etymology:
9 KB (561 words) - 11:40, 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
Treatment appears in FNA Volume 17. Treatment on page 305. Mentioned on page 5, 12, 13, 14, 297, 322. Herbs or subshrubs (V. fruticans) [shrubs], perennial
20 KB (967 words) - 19:23, 29 July 2020
axillary) corymbiform arrays, sometimes borne singly. Involucres campanulate, 3–6 mm diam. Phyllaries persistent, 8–30 in 2 (–3) series, 0-nerved or 2-nerved
11 KB (480 words) - 22:58, 29 July 2020
fruit, usually 5–15 mm. Flowers: calyx 3–6 × 3–6 mm; petals connate 1–2.5 mm, pale or bright-yellow, mustard yellow, or red, 7–14 × 1.5–4.5 mm, apex mostly
10 KB (763 words) - 13:01, 30 July 2020
short extension of spine-bearing areoles, campanulate or funnelform, 1–6.7 × 1–6 (–7) cm; outer tepals with greenish lavender, reddish-brown, yellowish-brown
19 KB (1,100 words) - 09:23, 30 July 2020
well developed, resembling calyx-tube, tepals and stamens perigynous; tepals 6 (-9), in 2 (-3) whorls of 3, sepaloid, equal or rarely unequal, if unequal
10 KB (319 words) - 08:27, 30 July 2020
dehiscence loculicidal. Seeds 6–36, lustrous black, obpyriform to ovoid-ellipsoid, 2–4 mm. x = 15. North America Species 6 (6 in the flora). Cmassia has been
9 KB (519 words) - 05:59, 30 July 2020
smooth or scabrous, some branches longer than 1 cm; pedicels usually longer than 3 mm, thinner than 0.5 mm. Spikelets pedicellate, subterete to weakly laterally
22 KB (1,516 words) - 03:14, 30 July 2020
on page 383. Mentioned on page 6, 7, 8, 10, 15, 17, 384, 394, 402. Annuals, biennials, perennials, or subshrubs, 3–100 cm (taprooted, caudices woody, much
13 KB (844 words) - 22:21, 29 July 2020
terminal, sometimes entirely axillary; cymes 1–6-flowered. Pedicels erect to spreading or reflexed, 0.1–6 mm, sometimes absent. Flowers open, semi-open
11 KB (812 words) - 10:09, 30 July 2020
Seeds 4–25, pale-brown to dark-brown, ovoid to reniform, wings absent. x = 6, 7. w United States, nw Mexico Species 13 (13 in the flora). Cordylanthus is
10 KB (460 words) - 18:57, 29 July 2020
present; buds nodding [erect]. Flowers: sepals 2 (-3), distinct; petals 4 (-6); stamens many; pistil 3-18 [-22] -carpellate; ovary 1-locular, sometimes incompletely
11 KB (522 words) - 08:35, 30 July 2020
Perennials, 5–10 cm. Leaves: basal 2-pinnate, 3–20 cm, lobes 2–50 × 0.5–2 (–3) mm; cauline 0–12. Heads 1–60 per stem. Peduncles 1–16 cm. Phyllaries whitish
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sometimes glanddotted; styles 3–5+ mm, branches 1–1.8 mm, proximal 1/2–4/5 stigmatic, apices acute to rounded. Cypselae 1.5–3.5 (–4) mm; pappi usually coroniform
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obtuse, entire or bilobed, lobes, when present, sometimes awn-tipped, awns to 0.6 mm; paleas shorter than the lemmas, 2-veined, veins scabrous; anthers 3; lodicules
21 KB (1,159 words) - 04:42, 30 July 2020
Treatment on page 176. Mentioned on page 6, 7, 135, 182. Annuals, perennials, subshrubs, or shrubs, (2–) 10–150 [–300+] cm. Leaves mostly basal or mostly cauline;
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cespitose or soboliferous, not or only shortly rhizomatous. Culms (4) 9-250 cm, sometimes forming a basal corm; nodes and internodes usually glabrous. Sheaths
16 KB (1,258 words) - 02:39, 30 July 2020
cohabitation with Ibis, stork, in marshes Treatment appears in FNA Volume 6. Treatment on page 252. Mentioned on page 215, 218, 220, 253, 262. Herbs, annual
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convex, epaleate. Florets (3–) 5 (–15+); corollas usually white, rarely pinkish, throats funnelform to campanulate, lobes 5, triangular; styles: bases sometimes
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to conic, shallowly 5-lobed, apex rounded; style distally expanded into broad umbrellalike disc with midribs (arms) extending into 5 evenly spaced, reflexed
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surface usually broadly concave, occasionally narrowly channeled, 0.4–3 (–6) mm; base weakly differentiated in shape to oblong and half-sheathing the stem
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midvein, widest blades not more than 6 mm, glabrous or sheaths hispidulous. Inflorescences racemose, with (1–) 3–6 spikes; proximal nonbasal bracts leaflike
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Anthers 0.8–1.5 mm. > 20 20 Tepals 3–4 mm Juncus covillei 20 Tepals 4.5–6 mm Juncus falcatus 21 Tepals 3–4 mm Juncus covillei 21 Tepals 5–6 mm. > 22 22 Tepals
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absent; stamens 5-6, adnate to styles and stigmas, forming gynostemium; ovary inferior, 3-locular, 5-locular, or 6-locular; styles 3, 5, or 6, connate in column
10 KB (491 words) - 08:21, 30 July 2020
Mentioned on page 184, 185, 206. Annuals or perennials [shrubs, vines], 5–400 cm. Stems usually 1, usually erect, (terete or 4-angled, often striate or
22 KB (1,036 words) - 23:27, 29 July 2020
Sagittaria subulata, Sagittaria teres Linnaeus Sp. Pl. 2: 993. 1753; Gen. Pl. ed. 5; 429, 1754. Robert R. Haynes, C. Barre Hellquist Common names: Sagittaire Etymology:
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13, 17, 194, 351. Annuals, biennials, or perennials, 1–2 (–3) or (1–) 5–15 (–75+) cm (usually taprooted or developing ± woody caudices, sometimes rhizomatous)
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332, 336, 3. Herbs, perennial, scapose, from fibrous-coated corms. Leaves 1–6, basal; blade linear, crescent-shaped in cross-section. Scape solitary, cylindrical
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suberect, inclined, or nutant, ovate, obovate, pyriform, clavate, or turbinate, 2–6 (–7) mm; hypophysis slender or thick; operculum conic to low-convex, rounded
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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, anthers 4-locular
32 KB (1,366 words) - 09:41, 30 July 2020