segments or lateral segments vestigial or absent, median segment equaling or larger than lateral segments; stamens (4–) 5 (–6), distinct distal to corolla-tube;
13 KB (783 words) - 13:04, 30 July 2020
diameter of stem; lateral spikes pistillate, rarely distal androgynous, larger spikes with not more than 40 perigynia, dense, pedunculate, prophyllate;
10 KB (625 words) - 02:18, 30 July 2020
perforate], elliptic to obovate or spatulate, occasionally sagittate-cordate, larger than 1.5 cm; venation parallel or pinnate or palmate-netted. Inflorescences
14 KB (1,075 words) - 00:56, 30 July 2020
laminal cells subquadrate or shortrectangular. Perichaetial leaves distinctly larger than the cauline, convolute-sheathing. Seta elongate, 0.5–1.5 cm. Capsule
6 KB (334 words) - 06:59, 30 July 2020
deciduous in temperate regions, heteromorphic, floating leaves averaging larger than land leaves. Petiole filiform, stiffly erect or procumbent in land
6 KB (374 words) - 00:23, 30 July 2020
filiform. Fruits reddish to dark purple, globose, to 1 cm diam., rarely larger; drupelets (10–) 15–30, weakly coherent, separating with torus attached
6 KB (548 words) - 14:05, 30 July 2020
(smaller) caducous, linear, membranous, margins sessile or stipitate-glandular, (larger) ± persistent, narrowly oblong, ± herbaceous, margins sessile or stipitate-glandular
16 KB (1,227 words) - 14:40, 30 July 2020
sometimes borne in axils of larger leaves). Heads (1–) 3–10 (–20+) in corymbiform or subcorymbiform clusters, often gathered in larger, showy arrays (involucres
6 KB (565 words) - 21:13, 29 July 2020
2–4-branched, often curving distally. Leaves 5–8, mostly basal, basal much larger than cauline; blade lanceolate, 8–20 mm wide. Spikes: spathes 6–10 mm, apex
6 KB (476 words) - 06:10, 30 July 2020
crenate. Cauline leaves gradually reduced (proximal and mid sometimes as large as or larger than basal, sessile, oblanceolate to obovate, sometimes lyrate, sometimes
7 KB (573 words) - 21:17, 29 July 2020
long-petiolulate, leaflets narrowly ovate to oblong, 1–14.5 × 0.5–4.5 cm, terminal larger than lateral, base cuneate to rounded, margins crenate to crenate-serrate
5 KB (372 words) - 18:22, 29 July 2020
hypogynous; tepals numerous, distinct, outermost reduced, inner tepals becoming larger and more petaloid; stamens numerous; filaments slender; anthers dehiscing
7 KB (210 words) - 08:43, 30 July 2020
glandular-pubescent when young. Racemes glandular-pubescent; bracts 5–20 × 4–10 mm, larger in fruit, flowers 1 per axil. Pedicels strongly recurved in fruit, 9–12
5 KB (458 words) - 19:25, 29 July 2020
starch-grains simple or compound; haustorial synergids absent; embryos usually large relative to the endosperm, not waisted; epiblasts usually present; scutellar
17 KB (1,499 words) - 04:33, 30 July 2020
10–20 (–30) cm, larger fleshy segments 10–25 × 2–3 mm. Terminal spikes: larger with 7–14 fertile segments, 10–25 mm. Fertile segments: larger ones 1.6–3.1
5 KB (600 words) - 09:39, 30 July 2020
inferior; pistil 1, with 3 styles, tapering from ovary; stigmas 3, barely larger than diameter of style, rudimentary in staminate flowers; pedicel ascending
13 KB (735 words) - 06:04, 30 July 2020
presented a multivariate analysis of the single species, H. oregona. The large sect. Phyllotheca (Nuttall) V. L. Harms has monomorphic cypselae in radiate
25 KB (1,511 words) - 21:54, 29 July 2020
staminate flowers in each raceme. Flowers dimorphic: pistillate flowers larger and longer pediceled than staminate flowers; sepals mostly brownish to purplish
4 KB (234 words) - 08:48, 30 July 2020
sparsely leafy, leaves ± evenly distributed. Leaves: basal leaves petiolate, larger; distal leaves short petiolate or sessile, smaller, margins entire. Inflorescences
6 KB (579 words) - 09:42, 30 July 2020
(except B. biternatum, B. dissectum, and B. oneidense with undivided tips larger than lateral pinnae). First pinnule on basal pinnae usually borne basiscopically
5 KB (457 words) - 00:26, 30 July 2020