Vicia villosa
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Description: Photograph, description, distribution, ecology and economic significance.
AgroAtlas - Weeds - Vicia villosa Roth - Vetch Hairy. Family Fabaceae, genus Vicia L. Annual spring-summer, rarely biennial or perennial plant. Height 30-70 (100) cm. All plant is usually thick-hirsute, rarely almost bare (var. glabrescens Koch). Stem is weak, branchy. Leaf is terminated with branchy tendril. 6-8 (10) pairs of leaflets; leaflet linear-lanceolate, 12-30 mm in length, 1-3 (4) mm in width, obtuse or pointed. Flowers are 15-18 mm in length, narrow; calyx campaniform, slantwise cut, hairy; its teeth are unequal; lower teeth longer than upper ones, bristly, thin, equal to or longer than tube, ciliary along sides; corolla is lilac. Fruits are beans, 25-30 mm in length, 7-9 mm in width, wide-linear or oblong-rhombic. Seeds are 2-5 (6) in number, spherical. Flowering since May till July.
Size: 806 chars
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| Page title: | AgroAtlas - Weeds - Vicia villosa Roth - Vetch Hairy. |
| Keywords: | interactive atlas map economic plant distribution area vegetation diseases pest weed USSR agriculture Russia geography GIS NIS biology photo nature geographic information system handbook ecological maps research investigation pictures download description |
| Description: | description |
| IP-address: | 195.70.197.2 |
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| Date | created: 2005.05.04 Last updated on 2014.03.05 07:56:37 MSK |