Russian knapweed
Rhaponticum repens
Summary 2
Rhaponticum repens, synonym Acroptilon repens, with the common name Russian knapweed, is a bushy rhizomatous perennial, up to 8 dm tall. Stems and leaves are finely arachnoid-tomentose becoming glabrous and green with age. The rosette leaves are oblanceolate, pinnately lobed to entire, 2–3 cm wide by 3–8 cm long. The lower cauline leaves are smaller, pinnately lobed; the upper leaves become much reduced, sessile, serrate to entire. The heads are numerous termina
Fontes e Créditos
- (c) Fraser Watson, alguns direitos reservados (CC BY-NC), uploaded by Fraser Watson
- (c) Wikipedia, alguns direitos reservados (CC BY-SA), https://en.wikipedia.org/wiki/Rhaponticum_repens
Mais informações
- BioDiversity4All taxon page
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- eFloras.org
- Flora of North America (beta)
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- HOSTS - a Database of the World's Lepidopteran Hostplants
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- OregonFlora.org
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- USDA PLANTS database
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- World Flora Online
