WebCirsium pumilum, the pasture thistle, is a North American species of plants in the tribe Cardueae within the family Asteraceae.The species is native to the northeastern and north-central United States as well as to the Canadian Province of Ontario.. Cirsium pumilum is a biennial or perennial herb up to 100 cm (40 inches) tall, blooming once before dying. It …
Non-Native Invasive Thistles Iowa’s Native Thistles - Xerces …
WebApr 22, 2024 · Saving threatened plant species: Reintroduction of Hill’s thistle (Cirsium hillii. (Canby) Fernald) to its natural habitat . PLOS ONE , 2024; 15 (4): e0231741 DOI: 10.1371/journal.pone.0231741 WebMar 18, 2024 · Cirsium hillii. Cirsium pumilum ssp. hillii : Common Names : Hill’s thistle. hollow-rooted thistle. pasture thistle . Glossary. Bract. Modified leaf at the base of a flower stalk, flower cluster, or inflorescence. Clasping. Describing a leaf that wholly or partly surrounds the stem but does not fuse at the base. damaged vegetation due to hiking off trial
Minnesota Seasons - Hill
Web(Cirsium flodmanii) Hill’s thistle (Cirsium pumilum. var. hillii) Life Cycle: Perennial. Habitat: Wet or dry upland prairies, roadsides. Soil moisture: Wet - mesic to mesic. Height: 2 - 5 ft. Leaves: Lobed or non-lobed (can be wavy); underside with dense, pale felt-like hairs; upperside green with thinly matted hairs to somewhat hairless. Stems: WebApr 16, 2024 · Hill’s thistle (Cirsium hillii (Canby) Fernald) is a perennial plant endemic to the Great Lakes region of North America. Hill’s thistle is listed as threatened in Ontario and Canada where it ... WebCirsium pumilum ssp. hillii, Cirsium hillii. Basis for Listing. Cirsium pumilum var. hillii is a native Midwestern thistle that is experiencing a decline as a result of the loss of its prairie and sandy woodland habitat. … bird hydration station