Lepidium alyssoides A. Gray

국표에는 없다.

Treatment appears in FNA Volume 7. Treatment on page 575. Mentioned on page 572, 576, 582, 587.

Copyright: Flora of North America Association

Perennials or subshrubs; (woody base often aboveground); glabrous or minutely puberulent. 

Stems few to several from base, erect to ascending, branched throughout, (0.7–)1–4.8(–6.1) dm. 

Basal leaves often not rosulate; petiole 1–6 cm; blade pinnately lobed, (1–)1.5–8(–11) cm × (5–)10–35 mm, margins (of lobes) entire or denticulate. 

Cauline leaves sessile; blade linear, (0.8–)1.3–7(–9.5) cm × (0.7–)1–2(–3) mm, base attenuate, not auriculate, margins entire. 

Racemes elongated in fruit; rachis puberulent or glabrous. 

Fruiting pedicels divaricate to horizontal, straight or recurved to somewhat sigmoid, (terete), 3.5–8(–11) × 0.2 mm, glabrous or puberulent adaxially. 

Flowers: sepals ovate to oblong, 1–2 × 0.8–1 mm; petals white, suborbicular, 2–3 × 1–2 mm, claw 0.5–1.5 mm; stamens 6; filaments 1.5–2 mm, (glabrous); anthers 0.2–0.4 mm. 

Fruits broadly ovate, 2–3.7(–4.3) × (1.5–)1.8–2.9(–3.4) mm, apically winged, apical notch 0.1–0.3(–0.4) mm deep; valves thin, smooth, not veined, glabrous; style 0.2–0.6 mm, exserted beyond apical notch. 

Seeds ovate, 1.5–1.8(–2) × 0.9–1.2(–1.5) mm. 

2n = 32.

Lepidium alyssoides - FNA (floranorthamerica.org)

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