Vicia pannonica |
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Hungarian vetch |
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Habit | Herbs annual. |
Stems | erect, sprawling, or climbing, robust, 3–8 dm. |
Leaves | 4–8 cm; tendrils rudimentary or branched; stipules foliose, approaching leaflets in size, semisagittate, with nectariferous patch abaxially; leaflets 10–20, blades obovate or oblong-elliptic to linear, 5–20 × 2–6 mm, apex obtuse to truncate-emarginate, surfaces pilose. |
Inflorescences | 2–4-flowered, 0–1 cm. |
Flowers | 14–20 mm; calyx base symmetric, lobes unequal, abaxial lobe subequal to tube; corolla cream, sometimes with purplish tinge, banner oblong, blade subequal to claw, pubescent adaxially; style compressed abaxially, pubescent apically, tufted abaxially. |
Legumes | purple to black, elliptic, 20–30 × 7–11 mm, oblique-tipped, villous; stipe to 1–2 mm. |
Seeds | 2–8, purplish, sometimes spotted black, globose to strongly flatted, 3–5 mm diam.; hilum whitish, linear, encircling 1/6–1/4 circumference of seed. |
2n | = 12. |
Vicia pannonica |
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Phenology | Flowering Apr–Jun. |
Habitat | Pastures, meadows, roadsides. |
Elevation | 0–500 m. (0–1600 ft.) |
Distribution |
AR; CA; CT; GA; ID; NC; OR; WA; c Europe [Introduced in North America] |
Discussion | Vicia pannonica is cultivated for forage and as a seed crop and has become locally established, particularly in Pacific Coast states. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 11. |
Parent taxa | |
Sibling taxa | |
Name authority | Crantz: Stirp. Austr. Fasc. ed. 2, 2: 393. (1769) |
Web links |
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