Lycopsis arvensis
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Scan day: 05 March 2014 UTC
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Description: Photograph, description, distribution, ecology and economic significance.
AgroAtlas - Weeds - Lycopsis arvensis L. - Wild (Small) Bugloss. Family Boraginaceae, genus Lycopsis L. Annual, sometimes wintering weed. Stem upright, simple or weakly branched, 10-50 cm of height, covered with setae. Leaves lanceolate; lower ones petiolate; upper ones sessile, wavy along margins, pointed or blunted, covered with setae rising from short tubercles. Inflorescence is a scorpioid cyme located at apex of stem and branches. Calyx deeply 5-partite, located on short setosed pedicel. Lobes of calix linear lanceolate, with white setae along margins. Corolla white, its tube bent at middle, with campanulate bend; fauces with dense scales. Nutlets reticulate-rugose, punctuate-tuberclate between wrinkles. Blossoming since May till August. Maximal fruitfulness of one plant is 900 nutlets. Shoots appear in early spring (April) and in the beginning of autumn. Autumnal shoots winter in the south. Minimal temperature for germination is 10-12œC.
Size: 957 chars
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| Page title: | AgroAtlas - Weeds - Lycopsis arvensis L. - Wild (Small) Bugloss. |
| 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 09:36:32 MSK |