prickles on internodes absent. Leaves: petiole 2–5.5 cm, pubescent, stipitate-glandular; blade orbiculate, lobed into 3 main and 2 smaller segments, cleft 1/2
8 KB (497 words) - 13:02, 30 July 2020
filiform, much smaller than mid-blade, short, apex acute. Inflorescences 2.5–15 × 1.5–4.5 cm; bracts pink-purple, red-purple, purple, or crimson throughout, rarely
10 KB (821 words) - 18:55, 29 July 2020
or narrowly obovoid to rhombic-ellipsoid, angled or narrowly winged (to 0.5 mm, apex attenuate to a sterile beak, proximal part tapering to a sterile,
10 KB (992 words) - 21:03, 7 June 2022
folded along midrib, usually early-withering, 1.5–5.5 × 0.2–0.6 cm, base cuneate, margins serrulate, 5–18 low teeth per side, lateral-veins obscure, 1–4
10 KB (936 words) - 21:02, 7 June 2022
and cauline, basal 8–15 (–40) × 1.5–3.6 cm, blade lyrate, margins irregularly toothed to lobed; cauline 1.5–13 × 0.5–3 cm, blade narrowly elliptic to elliptic
9 KB (1,072 words) - 21:01, 7 June 2022
oblong-linear, 1.5–3.5 (–4) × 0.4–0.8 mm, swollen at base, apex acuminate. Flowers: sepals ascending, green fading to white near base, ovate-deltate, 1.5–3 × 1.2–2
10 KB (826 words) - 21:01, 7 June 2022
Mentioned on page 641. Herbs 1.3–3 (–5) dm. Leaves narrowly to broadly lanceolate or elliptic, margins plane, (3–) 5–9-lobed, apex acute; lobes spreading, linear
5 KB (712 words) - 18:55, 29 July 2020
4-7 (-10) × 1.5-3 (-4) mm, hispid or sometimes glabrous; petals 5 (-150), yellow, 6-18 × 5-12 mm. Heads of achenes globose or ovoid, 5-10 × 5-8 mm; achenes
7 KB (668 words) - 08:34, 30 July 2020
in outline, 3-foliolate, rarely merely deeply divided, 2–5.3 × 2.4–5.4 cm, leaflets 1–2×-lobed, ultimate segments oblong to obovate, margins toothed, apex
6 KB (606 words) - 08:23, 30 July 2020
3-parted to 3-cleft, proximal leaflets sometimes 3-cleft, 1.5-5.5 × 0.5-4.5 cm, membranous to leathery; segments ovate, deltate, or linear, margins dentate;
6 KB (538 words) - 08:47, 30 July 2020
decurrent on rachis, deeply 2-lobed (mitten-shaped) near base of leaf; costae absent. Ultimate segments lanceolate-deltate, 5–25 mm, herbaceous, glabrous;
6 KB (465 words) - 00:25, 30 July 2020
sepal-like bracteoles; tepals 2, ovate, 2.5–4 mm, margins ciliate, apex rounded. Pistillate flowers 2–7, pedicellate; tepals 2.5–4 mm, margins ciliate, apex rounded;
7 KB (522 words) - 21:05, 7 June 2022
arranged. > 5 5 Leaves ca. 1-2 mm, scalelike, generally 5-30 cm apart, borne on nearly naked, repeatedly dichotomous stems; sporangia fused into 3-lobed clusters
17 KB (152 words) - 20:58, 8 August 2018
often 9–14 mm; staminal column 5–7 (–10) mm, hairy; anthers white; stigmas 5–10. Schizocarps 7–8 mm diam.; mericarps 5–10, 3.5–4 mm, glabrous or sparsely stellate-puberulent
12 KB (818 words) - 11:34, 30 July 2020
of the lateral spikelets about 2.5 mm, acute or acuminate, those of the central spikelets about 3 mm, minutely lobed and mucronate; lowest lemmas to 3
9 KB (950 words) - 04:48, 30 July 2020
lacerate; blades 5-15 (20) cm long, 0.5-10 mm wide. Panicles 1.5-15 cm long, 1-2.5 cm wide, usually cylindric, sometimes ovoid, occasionally lobed at the base
7 KB (1,035 words) - 02:41, 30 July 2020
lanceolate to linear-lanceolate, (1.5–) 2–8 (–9) cm, not fleshy, margins wavy, sometimes plane, involute, 0 (–5) -lobed, apex acute; lobes erect, linear or
11 KB (858 words) - 18:53, 29 July 2020
blades round, divided nearly to base, 5–9-lobed, lobes again deeply incised to subentire, 10–20 × 10–20 cm, distalmost 5–7-cleft to base. Inflorescences erect
12 KB (828 words) - 11:33, 30 July 2020
scabridulous, occasionally smooth. Panicles 1.5-12 cm long, 0.3-1.8 cm wide, lobed, dense; primary branches 0.2-2.5 cm, appressed; pedicels absent or to 1 mm
8 KB (958 words) - 04:38, 30 July 2020
deeply 2-lobed, rarely 4-lobed, 5–7 mm, lobes with 2 prominent lateral teeth, appendages 2 (–4), 1.5–2 mm; stamens equaling calyx; stigmas 3 (–5), exserted
11 KB (969 words) - 10:26, 30 July 2020