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  2. List of plants known as ragwort - Wikipedia

    en.wikipedia.org/.../List_of_plants_known_as_ragwort

    Senecio cambrensis, Welsh ragwort; Senecio squalidus, Oxford ragwort; Senecio viscosus, sticky ragwort; Certain members of the genus Jacobaea (a segregate of Senecio): Jacobaea vulgaris, (common) ragwort or, only in the USA tansy ragwort, a very common wild flower in Europe, widely naturalised elsewhere; Jacobaea aquatica, water ragwort, marsh ...

  3. Jacobaea vulgaris - Wikipedia

    en.wikipedia.org/wiki/Jacobaea_vulgaris

    Flowering plant with cinnabar moth caterpillars. Ragwort is a food plant for the larvae of Cochylis atricapitana, Phycitodes maritima, and Phycitodes saxicolais. Ragwort is best known as the food of caterpillars of the cinnabar moth Tyria jacobaeae. They absorb alkaloids from the plant and become distasteful to predators, a fact advertised by ...

  4. Senecio inaequidens - Wikipedia

    en.wikipedia.org/wiki/Senecio_inaequidens

    The leaves are linear, entire or almost so and without petioles. S. inaequidens exists as a diploid genotype and a tetraploid cytotype. Initially the diploid S. madagascarensis and S. harveianus were assumed to be different species; however molecular analysis showed that they only differ in cytotype .

  5. Senecio squalidus - Wikipedia

    en.wikipedia.org/wiki/Senecio_squalidus

    Senecio squalidus, known as Oxford ragwort, [6] is a flowering plant in the daisy family Asteraceae. It is a yellow-flowered herbaceous plant, native to mountainous, rocky or volcanic areas, that has managed to find other homes on man-made and natural piles of rocks, war-ruined neighborhoods and dry-stone walls .

  6. Senecio glastifolius - Wikipedia

    en.wikipedia.org/wiki/Senecio_glastifolius

    Senecio glastifolius is a species of flowering plant in the aster family known by the common names woad-leaved ragwort, [2] holly-leaved senecio, and pink ragwort.A tall perennial herb, it is endemic to the Cape Provinces of South Africa, [1] and it is cultivated as an ornamental plant for its colorful flowers.

  7. Senecio - Wikipedia

    en.wikipedia.org/wiki/Senecio

    Senecio / s ɪ ˈ n iː ʃ i. oʊ / [2] is a genus of flowering plants in the daisy family that includes ragworts and groundsels. Variously circumscribed taxonomically, the genus Senecio is one of the largest genera of flowering plants.

  8. Packera - Wikipedia

    en.wikipedia.org/wiki/Packera

    Packera is a genus of about 75 species of plants in the daisy family, Asteraceae. [1] Most species are commonly called ragworts or grounsels. Its members were previously included in the genus Senecio (where they were called aureoid senecios by Asa Gray), but were moved to a different genus based on chromosome numbers, a variety of morphological characters, and molecular phylogenetic evidence.

  9. Packera anonyma - Wikipedia

    en.wikipedia.org/wiki/Packera_anonyma

    Packera anonyma, called Appalachian ragwort and Small's ragwort, is a flowering plant in the Asteraceae (aster family). [ 1 ] [ 2 ] [ 3 ] Distribution and habitat