(present in A. patens), distinct, plane, obovate to elliptic, 1.5-2 mm; nectary present; stamens 10-200; filaments filiform or somewhat broadened at base; staminodes
19 KB (1,214 words) - 15:30, 15 December 2020
of 2–5, axillary in Juniperus communis; usually in terminal panicles in Taxodium), simple, spheric to oblong; sporophylls overlapping, bearing 2–10 abaxial
17 KB (1,137 words) - 00:30, 30 July 2020
sometimes rhizomatous. Basal branching intra and/or extravaginal. Culms (5) 10-125 cm, terete or weakly compressed; nodes terete or slightly compressed. Sheaths
10 KB (1,045 words) - 03:20, 30 July 2020
rarely unisexual (dioecious in R. setigera or monoecious), 10–90 (–100) mm diam.; hypanthium 2–5 (–10) mm, glabrous, puberulent, tomentose, or setose, eglandular
23 KB (1,822 words) - 13:48, 30 July 2020
inflorescence, radially symmetric; perianth 1–2-seriate; sepals [2–] 3 [–4], distinct or connate; petals [2–] 3 [–4], distinct or variously connate; androecium:
20 KB (1,128 words) - 00:55, 30 July 2020
perennial; tightly to loosely cespitose, sometimes shortly rhizomatous. Culms 10-250 cm, erect, not branching at the upper nodes; basal branching extra or intravaginal;
28 KB (2,014 words) - 02:45, 30 July 2020
pale; stigmatic papillae in 2 lines. Cypselae usually obpyramidal, sometimes clavate, columnar, or obconic (lengths usually 1–2.5, rarely to 3.5 diams.),
13 KB (688 words) - 22:34, 29 July 2020
Treatment on page 230. Mentioned on page 10, 13, 14, 211, 214, 222, 231. Annuals or perennials, (5–) 30–60 (–200) cm (sometimes becoming shrubby through shoot
25 KB (1,511 words) - 21:54, 29 July 2020
biennials, perennials, subshrubs, or shrubs, 3–350 cm (usually, rarely not, aromatic). Stems 1–10+, usually erect, usually branched, glabrous or hairy
14 KB (1,396 words) - 20:45, 29 July 2020
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 (less often soft)
24 KB (1,147 words) - 09:19, 30 July 2020
sutures denticulate, teeth to 0.1–0.2 mm, sometimes papillate or smooth; staminode included to exserted, flattened distally, 0.2–1.3 mm diam., tip straight to
29 KB (982 words) - 19:10, 29 July 2020
bisexual or unisexual floret, sometimes with 2 sterile florets below the sexual floret, these no more than 1/2 (9/10) the length of the fertile floret; unisexual
9 KB (719 words) - 02:55, 30 July 2020
clawed, blade apex 2-fid 1/5–1/2 of length, notched, or emarginate; nectaries at base of filaments opposite sepals; stamens usually 10, sometimes 5 or 8
21 KB (1,044 words) - 10:15, 30 July 2020
axillary, (1-) 2-200-flowered panicles, racemes, corymbs, umbels, or flowers solitary, to 41 cm; involucres absent or present, involucral-bracts 2-3 (these compound
17 KB (836 words) - 08:34, 30 July 2020
sometimes ± recurved, 1-year old very dark, usually slender, 1–5 cm. Leaves: petiole length (0–) 10–40 (–60) % blade, pubescent (young), sessile-glandular (young);
22 KB (1,233 words) - 13:46, 30 July 2020
replum rounded; septum complete; ovules (10–) 12–120 per ovary; style distinct or obsolete; stigma entire or 2-lobed. Seeds uniseriate, usually flattened
23 KB (1,011 words) - 12:00, 30 July 2020
barbellulate bristles in 1 series. x = 10. e North America, Europe, e Asia Species 41+ (24 species, including 2 hybrids, in the flora). Eupatorium is treated
17 KB (791 words) - 22:42, 29 July 2020
perennial, not viviparous, 7–10 dm, glabrous. Stems above ground (caudex) or underground (corm), usually erect, simple or 2-branched at apex, rarely with
13 KB (1,202 words) - 13:01, 30 July 2020
toothlike. Sporangia borne on peltate sporophylls aggregated in cones 0.3–10 cm. Spores green (except white in hybrids), all 1 kind. Gametophytes green,
3 KB (88 words) - 00:29, 30 July 2020
yellowish, laminae seldom conspicuous. Peripheral (pistillate) florets 0 or 1–10+; corollas (sometimes 0) usually ochroleucous or whitish, sometimes yellowish
16 KB (907 words) - 23:04, 29 July 2020