Lathyrus venosus |
Lathyrus glandulosus |
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bushy vetchling, veiny pea, veiny peavine |
redwood pea, sticky pea |
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Habit | Herbs perennial, from rhizome, glabrous or pubescent. | Herbs perennial, from rhizome, sparsely puberulent. | ||||||||
Stems | angled, sprawling or climbing, basally branched 0–3 times, 4–10 dm. |
narrowly winged, erect, sprawling, or climbing, basally branched 0–2 times, 2–6 dm. |
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Leaves | 6–18 cm; tendrils well developed; stipules lanceolate to linear, 10–20 × 2–10 mm, much smaller than distal leaflets (less than 1/4 width of distal leaflets); leaflets 8–14, scattered, blades ovate to lanceolate, 25–70 × 10–35 mm, surfaces glabrous or pubescent. |
14–18 cm; tendrils well developed; stipules lanceolate, 10–20 × 1–5 mm, much smaller than leaflets; leaflets 14–18, scattered, blades ovate to lanceolate, 30–50 × 10–20 mm, surfaces pubescent with eglandular trichomes, glandular-pubescent abaxially. |
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Inflorescences | 5–20-flowered, 6–20 cm. |
7–12-flowered, 10–16 cm. |
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Flowers | 10–15 mm; calyx lobes unequal, lateral lobes linear-triangular or lanceolate, shorter to longer than tube; corolla blue-purple to rose, banner erect, blade equal to claw, wings equal to keel; ovary glabrous or pubescent. |
10–14 mm; calyx lobes unequal, lateral lobes linear-triangular, longer than tube; corolla blue-purple, banner erect, blade longer than claw, wings equal to keel; ovary densely glandular-pubescent. |
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Legumes | 20–50 × 3–7 mm. |
30–50 × 6–8 mm. |
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2n | = 14. |
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Lathyrus venosus |
Lathyrus glandulosus |
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Phenology | Flowering May–Jun. | |||||||||
Habitat | Roadsides, talus slopes, oak woodlands. | |||||||||
Elevation | 0–800 m. (0–2600 ft.) | |||||||||
Distribution |
North America
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CA |
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Discussion | Varieties 3 (3 in the flora). (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Lathyrus glandulosus is known only from Humboldt and northern Mendocino counties. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
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Key |
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Source | FNA vol. 11. | FNA vol. 11. | ||||||||
Parent taxa | Fabaceae > subfam. Faboideae > Lathyrus | Fabaceae > subfam. Faboideae > Lathyrus | ||||||||
Sibling taxa | ||||||||||
Subordinate taxa | ||||||||||
Name authority | Muhlenberg ex Willdenow: Sp. Pl. 3: 1092. (1802) | Broich: Madroño 33: 136, figs. 1, 2. (1986) | ||||||||
Web links |