Senecio species Senecio vulgaris Name Synonyms Erigeron senecio Sch.Bip. Leaves alternate on the stem and are mostly hairless. The first true leaves have shallow teeth; the third and fourth leaves ex Webb & Berthel., 1845 Senecio vulgari-humilis Batt. This plant generally is larger, growing up to 3 1/2 feet tall, with leaves more deeply lobed than those of common groundsel. The heads are cylindrical, 1/4 to 1/2 inch long, […] Post was not sent - check your email addresses! The heads are cylindrical, 1/4 to 1/2 inch long, with black-tipped bracts around the base. Invasive.org profile The whole herb is anthelmintic, antiscorbutic, diaphoretic, diuretic, emmenagogue and purgative. Message The user has shared this species from WIKTROP Portal v2.0 with you. For many plants, the website displays maps showing physiographic provinces within the Carolinas and Georgia where the plant has been documented. Rootstock short, erect. Senecio: Species: vulgaris Classification: L. Common name: common groundsel Geographic Range: it is native to northern Africa and to mild areas of Asia and Europe. The origin of the common name is a derivation of the Anglo-Saxon groundeswelge, meaning ‘ground swallower,’ referring to how rapidly the weed spreads. Common names include ragwort, common ragwort, stinking willie, tansy ragwort, benweed, St. James-wort, stinking nanny/ninny/willy, staggerwort, dog standard, cankerwort, stammerwort. Summer or winter annual capable of multiple generations per year. The plant has a nauseating odor when bruised. In the western United States it is generally known as tansy ragwort, or tansy, though its resemblance to the true tansy is superficial. In full sun, groundsel grows up to 2-feet tall with a shallow taproot and a secondary fibrous root system and is often branche… To. Year in Review: A WeedWise Annual Report 2020, December’s Weed of the Month: English Holly, November’s Weed of the Month: Spurge Laurel, October’s Weed of the Month: Himalayan Blackberry. It grows from 4 to 18 inches tall. Senecio vulgaris, often known by the common names groundsel and old-man-in-the-spring, is a flowering plant in the daisy family Asteraceae. All Images Enlarge Image. Common groundsel is a problem weed in cultivated crops, gardens and nurseries. A similar species is woodland groundsel (Senecio sylvaticus). Growers can spend thousands of dollars controlling weeds and some broadleaf weeds, such as common groundsel (Senecio vulgaris), being extremely problematic and difficult to control.The success of this weed lies with its ability to produce enormous … The plant is usually a winter annual, sometimes biennial, though it may germinate in all seasons. Flowerheads are numerous, with yellow disk flowers, but no ray flowers. Washington Noxious Weed Profile : humans, livestock. Common groundsel – Senecio vulgaris. Do NOT follow this link or you will be banned from the site. Follow. The District is an Equal Opportunity Employer. GISD. Common names are from state and federal lists. Common Names. Common groundsel (Senecio vulgaris) is an introduced winter annual in the sunflower family (Asteraceae). ). Weed Herbarium – by Scientific Name. A similar species is woodland groundsel (Senecio sylvaticus). Please refer to the PNW Weed Management Handbook, or contact your county noxious weed coordinator. New plants can still establish in newly cultivated soil from the reservoir of seeds in the soil or from seeds blown in from adjacent areas. See our Written Findings for more information about common groundsel (Senecio vulgaris). Species information page vulgaris ) may germinate in all seasons 1/2 to 1-1/2 inches wide, Tyria,... And may be smooth to hairy year, and tipped with a tuft of silky white.... 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