orbicular, or obtriangular; torus absent; carpels 1 or 2 (or 3), rarely more, styles terminal, distinct; ovule 1, apical. Fruits achenes, enclosed within enlarged
6 KB (367 words) - 14:13, 30 July 2020
rosulate, petiolate, blade margins usually lyrate, pinnatifid, or 1-pinnatisect or 2-pinnatisect, rarely undivided, (lobes usually coarsely dentate); cauline
11 KB (756 words) - 12:21, 30 July 2020
pinnately lobed, base somewhat decurrent on petioles) margins entire, pinnatisect, or with 1–2 hyaline teeth. Inflorescences usually terminal, sometimes axillary
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rosulate, blade margins lobed, pinnatipartite to lyrate, or 1-pinnatisect or 2-pinnatisect, [entire or dentate]; cauline blade similar to basal, (base
8 KB (600 words) - 12:21, 30 July 2020
lanceolate-linear, 3–3.5 mm. Pedicels 2–8 mm. Flowers: sepals persistent, 5 (–6), not reflexed in fruit, lanceolate-linear, 2–2.5 mm; petals 5 (–6), white, (3
6 KB (449 words) - 12:05, 30 July 2020
shorter than blade, sometimes winged; blade margins entire, pinnatisect, or lobed, lobes 1–11 (–15) on each side. Inflorescences racemes (sometimes lateral
9 KB (681 words) - 12:05, 30 July 2020
distinguished by its 1-pinnatisect leaves and absence of flowers from the base of the plant. The remaining three species have 2- or 3-pinnatisect leaves and at
10 KB (786 words) - 12:27, 30 July 2020
petiolate, blade 1-pinnatisect or 2-pinnatisect, margins entire; cauline subsessile or shortly petiolate, blade 1-pinnatisect or 2-pinnatisect, (base not auriculate)
8 KB (583 words) - 12:21, 30 July 2020
Mettenius Treatment appears in FNA Volume 2. Illustrator: John Myers Copyright: Flora of North America Association Stems 2–5 mm diam.; hairs reddish-brown to
4 KB (356 words) - 00:31, 30 July 2020
triangular; petals 0; stamens 2–4 [–6], longer than sepals; carpels 1 [or 2], styles white or red, fimbriate. Fruits achenes, 1 [–2], spindle-shaped; hypanthium
10 KB (521 words) - 14:14, 30 July 2020
cylindric or fusiform to turbinate or broadly campanulate, 1–12+ mm diam. Phyllaries persistent, 3–21+ in 1–2 series (connate to 7/8+ their lengths, usually streaked
9 KB (690 words) - 23:32, 29 July 2020
smaller distally), margins entire, dentate, or pinnatisect. Racemes often 3+ dm; rachis straight. Fruiting pedicels 1.5–4 mm. Flowers: sepals 3.5–5 mm, lateral
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or not, blade margins pectinate or pinnatisect; cauline blade (base not auriculate), margins pectinate or pinnatisect, (terminal lobes filiform and semiterete
9 KB (670 words) - 11:59, 30 July 2020
segments 1 or 2, linear to linear-oblong, torulose, latiseptate or terete; (proximal segment numerous-seeded, 1-veined; terminal segment 0–2-seeded); valves
10 KB (722 words) - 12:21, 30 July 2020
stamens 2 (and opposite inner sepals) or 4, equal to sepals; carpel 1, glabrous, styles repeatedly branched, brushlike. Fruits achenes, 1, globose, 1.5–2 mm
9 KB (455 words) - 14:14, 30 July 2020
× 5.5–28 (–36.2) mm, widest intersinus distance 0.8–9.1 mm; proximal spatulate to oblanceolate or elliptic, margins pinnate to pinnatisect, lobes 4–16 (–20)
9 KB (689 words) - 18:29, 29 July 2020
branched distally, (0.3–) 0.6–2.5 (–3.5) dm. Basal leaves rosulate; petiole (1–) 2–5 (–5.8) cm; blade 1-pinnatisect or 2-pinnatisect, (3–) 4–10 (–15) cm, margins
8 KB (741 words) - 12:33, 30 July 2020
curved, (2.5–) 3–10 (–14) mm. Flowers: sepals erect, oblong, 1.5–2.4 (–2.6) × 0.5–1 mm; petals yellow or pale-yellow, spatulate, (1.5–) 1.8–2.5 (–3) ×
10 KB (980 words) - 12:27, 30 July 2020
5–4.5 × 1–1.5 mm; petals pale-yellow, fading or, sometimes, white, oblanceolate, 4–7 × 1.5–2 (–2.5) mm, claw 1–3 mm, apex rounded; filaments 2.5–4 mm;
7 KB (776 words) - 12:20, 30 July 2020
Fruits siliques or silicles, indehiscent, sessile, segments 2, (lomentaceous, often breaking into 1-seeded units), cylindrical, fusiform, lanceolate, or ovoid
10 KB (717 words) - 12:21, 30 July 2020