dehiscing by longitudinal slits; pistil 1, 3-carpellate with 1 [rarely 2–3] carpel developing, ovary superior, 1 [–3] -locular, placentation basal; ovules
7 KB (336 words) - 18:32, 29 July 2020
bracts persistent, triangular, 5–15 cm; lateral branches 15–35, horizontal to slightly ascending, comprising distal 1/3–1/2 of inflorescence, longer than
8 KB (650 words) - 06:13, 30 July 2020
recurved after flowering, (1.7–) 2.7–3.9 (–6) mm; petals oblong-oval to broadly elliptic, (5.5–) 7.1–8.7 (–16.9) × (2.6–) 3.9–5.3 (–7) mm; stamens (8–) 18–21
9 KB (913 words) - 13:48, 30 July 2020
Hauke, R.L. 1979. Equisetum ramosissimum in North America. Amer. Fern J. 69: 1--5. Equisetum subg. Equisetum, Equisetum subg. Hippochaete window.propertie
11 KB (523 words) - 00:32, 30 July 2020
absent; sepals usually persistent, 4 or 5, distinct, not petaloid, appendaged near apex [not appendaged]; petals (0–) 4 or 5, distinct, base sometimes clawed
6 KB (337 words) - 11:22, 30 July 2020
obconic or hemispheric, (4–15 ×) 1.5–6 mm. Phyllaries 13–30 in 3–6 series (often in vertical ranks), green to tan, 1-nerved (midnerves obscure or evident
11 KB (677 words) - 21:45, 29 July 2020
superior, 2–3 (–4) -locular; styles (1–) 2–3 (–4), connate basally to proximally. Fruits drupes; stone 1. x = 12. United States, Mexico, Central America
10 KB (589 words) - 18:29, 29 July 2020
densely branched, 1–2 (–4) m. Stem segments firmly attached, cylindric, 10–30 (–50) × 2–2.5 (–3) cm; tubercles prominent, narrow to broad, 1.5–4.5 cm; areoles
10 KB (793 words) - 09:15, 30 July 2020
Flowers resupinate, white, yellow-green to green, nearly sessile; sepals 1–3-veined; lateral sepals similar, adnate to lip and slightly longer than free
11 KB (532 words) - 05:26, 30 July 2020
erect, (0.5–) 1–10 (–12) dm. Basal leaves usually planar, sometimes ± cylindric; stipules usually entire, sometimes basally lobed; leaflets (1–) 3–16 (–20)
10 KB (768 words) - 14:06, 30 July 2020
campanulate to hemispheric, 3–12 mm diam. Phyllaries persistent, (5–) 8–40 in (1–) 2–5+ series, not notably nerved, ovate to elliptic or lanceolate, unequal
10 KB (586 words) - 22:55, 29 July 2020
middle lobe 1–3.5 mm, apex obtuse to acute, usually exceeding lateral lobes by ca. 1 mm; spur straight to slightly downcurved, 4.5–7 × 2–4 mm, 1/2–2/3 as
10 KB (1,012 words) - 05:27, 30 July 2020
mm; blade broadly elliptic, broadly ovate or broadly obovate, 3.5–6 × 3–5 cm, length 1.2–1.5 times width, base cuneate, obtuse, or rounded, margins revolute
7 KB (457 words) - 18:27, 29 July 2020
Association Shrubs or trees, to 15 m. Bark light reddish gray, smooth and flaking. Leaves tardily deciduous; petiole 0.1–0.5 cm; blade dark green and glossy
6 KB (458 words) - 13:05, 30 July 2020
Spikelets 1.5-7.5 mm, with 1 floret; rachillas not prolonged beyond the floret; disarticulation above the glumes, beneath the floret. Glumes from 1 mm shorter
13 KB (1,054 words) - 02:48, 30 July 2020
Herbs 0.9–1.4 dm. Leaves lanceolate, thick, ± brittle, (0.4–) 1–2.5 cm. Inflorescences: bracts lanceolate, longer than flowers. Calyces 5.5–9 (–11) mm;
4 KB (594 words) - 18:51, 29 July 2020
unisexual, 1 per ocreate fascicle, base stipelike; perianth nonaccrescent, white, pink, red, greenish, or yellowish, campanulate, glabrous; tepals 5, distinct
13 KB (825 words) - 10:07, 30 July 2020
recurved after flowering, (1–) 1.6–2.7 (–3.6) mm; petals to ivory, obovate-oblong, (4.3–) 5.9–8.7 (–11.3) × (1.4–) 2.3–3.9 (–5) mm; stamens (14–) 18–21 (–22);
8 KB (729 words) - 13:48, 30 July 2020
lamina 5-9(-20) cells wide, somewhat incurved when dry; median sheath cells rectangular (3-5:1). Polytrichastrum longisetum 7 Marginal lamina 2-5 cells
10 KB (652 words) - 06:45, 30 July 2020
often exceeding all florets, 1-veined or 3-veined, acute to acuminate; calluses antrorsely strigose; lemmas obscurely (3) 5-7-veined, rounded over the back
13 KB (1,214 words) - 03:28, 30 July 2020