Solanum carolinense / Warunasubi

Family:	Solanaceae / Nasuka		Species in the genus Solanum:
			Solanum carolinense / Warunasubi Solanum japonense / Yamahoroshi Solanum lyratum / Hiyodorijougo Solanum maximowiczi / Marubanohoroshi Solanum nigrum / Inuhoozuki Solanum ptychanthum / Amerikainuhoozuki
		Solanum carolinense / Warunasubi ワルナスビ

It is an unfavorable weed unmanageable because of its prickles on entire stems and leaves. Solanum carolinense is a perennial seen in fields, roadside, wastelands, riverbeds, etc., expanding its rhizomes long to spread. Stems measure 0.5-1m in height, with leaves 8-15cm in length, and 4-8cm in width, alternately arranged. Branch tops bear 6-10 white-purplish flowers in an inflorescence. Bloom time: June-October.

Wild plants in and around Shimane 島根とその周辺の野生植物
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Viola brevistipulata var. minor / Daisenkisumire ダイセンキスミレ
Bloom time: April-June