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22 de jun. de 2024 · SPECIAL INFORMATION: Common groundsel seedlings may be mistaken for seedling tansy ragwort plants (Senecio jacobaea). Both species are toxic to cattle and horses, causing chronic liver damage. Common groundsel is designated as a Class ‘C’ noxious weed in WASHINGTON.
7 de jul. de 2024 · However, it is the Common Ragwort (Jacobaea vulgaris, previously Senecio jacobaea) that has been the focus of much attention. This is a native, biennial plant, but can be perennial. Its seeds are spread by wind and a single plant can produce thousands. Consequently, it can become a problem on waste land or other uncultivated areas.
3 de jul. de 2024 · Botanical Name: Senecio vulgaris Common Ragwort is a part of the daisy family and has yellow flowers that look like daisies, too. But it’s toxic as it has pyrrolizidine alkaloids, which can be harmful to horses, cattle, and other grazing animals.
23 de jun. de 2024 · It could also be from the nightshade family or bindweed. The plant in the second photo is common groundsel (Senecio vulgaris). It is a weed that will have yellow flowers and go to seed rapidly. Hand pulling is a very effective way of control if done when the plants are small.
19 de jun. de 2024 · Viele Pflanzenarten bevorzugen Stickstoff, sind aber nicht auf hohe Mengen angewiesen und aus diesem Grund nicht verlässlich genug als Zeigerpflanze, wie zum Beispiel der Gemeine Beifuß (bot. Artemisia vulgaris).
20 de jun. de 2024 · Das schmalblättrige Greiskraut wird 20 - 60 cm hoch und bildet sogenannte Halbsträucher. Die Pflanzen sind im oberen Drittel stark verzweigt sind und am Grunde leicht verholzt. Die Blätter sind 1 - 3mm breit und 6 - 7 cm lang, linealisch, ganzrandig oder fein gezähnt und am Rand oft umgerollt.
3 de jul. de 2024 · Ragworts like tansy ragwort (J. vulgaris Gaertn., syn. Senecio jacobaea L.) contain hepatotoxic and cancerogenic pyrrolizidine alkaloids (PA) and their corresponding pyrrolizidine alkaloid N-oxides (PANO).
