Sonchus oleraceus is a species of flowering plant in the tribe Cichorieae of the family Asteraceae, native to Europe and Western Asia. It has many common names including common sowthistle , [ 2 ] sow thistle , [ 3 ] smooth sow thistle , annual sow thistle , puha , [ 4 ] hare's colwort , hare's thistle , milky tassel , milk thistle , [ 5 ] and ...

苦苣菜，学名：Sonchus oleraceus L.，是菊科、苦苣菜属的一年生或二年生草本植物。 根圆锥状，垂直直伸，有多数纤维状的须根。 茎中空直立，不分枝或仅上部分枝，叶为羽状深裂，通常无柄，而基部扩大抱茎。

苦菜（学名： Sonchus oleraceus ），又名苦苣菜、滇苦荬菜、苦滇菜，为菊科 苦苣菜属的植物。 原產於歐洲和西亞，後來擴散到全球，生长于海拔170米至3,200米的地区，多生长在林下、山坡、平地田间、空旷处、山谷林缘或近水处 [ 1 ] [ 2 ] [ 3 ] 。

flower heads 3-5 cm wide and plants perennial from a deep-seated rhizome (vs. S. oleraceus, with flower heads 1.5-2.5 cm wide and plants annual from a taproot). Sonchus asper : basal auricles of leaves rounded and stalks to flower heads with abundant stipitate glands (vs. S. oleraceus, with basal auricles of leaves +/- triangular and stalks to ...

Although an introduced species, Sonchus oleraceus has small but attractive flowers, the flowers and their seeds and plants may be visited by hummingbirds and/or small mammals including rodents and granivorous birds in search of nectar or food.

Sonchus oleraceus, or Sowthistle, is a genus of annual herbs, considered a winter and summer weed, and includes several species that are common in nurseries and landscapes. Most of the species are annual herbs, but a few are perennial and a few are even woody.

苦苣菜属，Sonchus ，桔梗目菊科的一个属。 大约有50种，分布于北温带，欧亚大陆及地中海地区和大西洋岛屿。 数种产热带地区，我国有8种，南北均产，其中苦苣菜S.oleraceus L. 1种，可为蔬食。

It is less prickly than Sonchus asper (Spiny Sowthistle) and has smaller flowers than Sonchus arvensis (Perennial Sowthistle). Native Plant Nurseries, Restoration and Landscaping Services ↓ Map of native plant resources in the upper midwest

2014年1月10日 · This datasheet on Sonchus oleraceus covers Identity, Overview, Distribution, Dispersal, Hosts/Species Affected, Diagnosis, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Prevention/Control, Further Information.

Sonchus oleraceus Aster family (Asteraceae) Description: This plant is a winter or spring annual that is 1-4' tall, branching very little except near the apex where the flowerheads occur. The central stem is hairless and dull green; sometimes it is tinted with reddish purple.