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Packera aurea (formerly Senecio aureus), commonly known as golden ragwort or simply ragwort, is a perennial flower in the family Asteraceae.. It is also known as golden groundsel, squaw weed, life root, golden Senecio, uncum, uncum root, waw weed, false valerian, cough weed, female regulator, cocash weed, ragweed, staggerwort, and St. James wort.
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.
Packera obovata, commonly known as roundleaf ragwort, [1] spoon-leaved ragwort, [2] or roundleaf groundsel [3] is an erect perennial herb in the Asteraceae (aster) family native to eastern North America. It was previously called Senecio obovatus. Basal and lower leaves are obovate with toothed margins, while upper leaves are pinnately divided.
It profiles plants that are invasive or noxious weeds, [3] threatened or endangered, [3] giving out data on worldwide distribution [3] of its habitat; as well as passport information. [6] GRIN also incorporates an Economic Plants Database. [3] The network is maintained by GRIN's Database Management Unit (GRIN/DBMU). [2]
A Database of Plant Biodiversity of West Bengal (WBPBDIVDB) Plants of West Bengal: X richness of floral diversity of West Bengal from Terai, Duars, Darjeeling, the eastern Himalayan region and in the mangrove forests of Sundarbans Wikispecies [28] All forms of life X X X X X X X X X X Higher taxonomy, synonyms, vernacular names, references
Packera multilobata is a species of flowering plant in the aster family known by the common name lobeleaf groundsel. It is native to the western United States from California to Wyoming to New Mexico , where it is common and can be found in many habitat types.
Packera glabella (formerly Senecio glabellus) is one of several plants with the common name butterweed, this one has also been called cressleaf groundsel and yellowtop. It is native to central and southeastern North America but spreads so aggressively, overtaking other native plants, that it is considered [ by whom? ] invasive.
Packera antennariifolia, the shale barren ragwort, is a species of the genus Packera and family Asteraceae. [2] It is endemic to Maryland, Pennsylvania, Virginia, and West Virginia. It is found in the Appalachian Mountains. [2]