Jacobaea vulgaris - Wikipedia
网页Jacobaea vulgaris, syn. Senecio jacobaea, [2] is a very common wild flower in the family Asteraceae that is native to northern Eurasia, usually in dry, open places, and has also been widely distributed as a weed elsewhere.
Common ragwort - The Wildlife Trusts
网页Scientific name: Senecio jacobaea. The yellow flower heads of common ragwort are highly attractive to bees and other insects, including the cinnabar moth. Species information. Category. Wildflowers. Statistics. Height: up to 1m. Conservation status. Common. When to see. June to November. About.
Washington State Noxious Weed Control Board
网页Senecio jacobaea. Other Common Names: stinking willie, staggerwort. Weed class: B. Year Listed: 1988. Native to: Northern Africa, Asia and Europe. Is this Weed Toxic?: humans, livestock. Legal listings:
Senecio jacobaea (common ragwort) | CABI Compendium - CABI …
网页This datasheet on Senecio jacobaea covers Identity, Overview, Distribution, Dispersal, Hosts/Species Affected, Diagnosis, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Prevention/Control, Further Information.
Exotic Species: Tansy Ragwort - U.S. National Park Service
网页Native to Europe and western Asia, tansy ragwort (Senecio jacobaea) now occurs in portions of the West, Midwest, and Northwest United States. Tansy ragwort was first reported in North America in British Columbia in 1913.
Tansy Ragwort (Senecio jacobaea) - USDA ARS
网页Tansy ragwort is a weedy, biennial plant that infests woodlands, pastures, and hayfields of the coastal northwest United States. It is generally unpalatable to livestock and, therefore, is eaten only when other food is scarce or when it cannot be avoided as in hay, ensilage, and lush pastures.
Senecio jacobaea|iPlant 植物智——植物物种信息系统
网页植物智 >> 被子植物门 Angiospermae >> 菊科 Asteraceae >> 千里光属 Senecio.
American Journal of Botany - Botanical Society of America
网页2002年6月1日 · The molecular phylogeny of Senecio sect. Jacobaea (Asteraceae; Senecioneae) was studied to clarify species composition and interspecific relationships of Senecio sect. Jacobaea. This information is necessary for studies seeking explanations of the evolutionary success of Senecio , in terms of high species numbers and the evolution of …
Senecio jacobaea L. - World Flora Online
网页General Information. Biennial or short-lived perennial 2–10 dm, ± fibrous- rooted to evidently taprooted, simple to the infl, thinly floccose-tomentose at first, generally glabrous or nearly so by anthesis, except often in the infl; lvs equably distributed, mostly 2–3 times pinnatifid with ± pointed segments or teeth, 4–20 × 2–6 cm ...
Senecio jacobaea (common ragwort) | CABI Compendium - CABI …
网页This datasheet on Senecio jacobaea covers Identity, Overview, Distribution, Dispersal, Hosts/Species Affected, Diagnosis, Biology & Ecology, Environmental ...