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. It is toxic when eaten by humans.[5]
Butterweed is found from Texas north to South Dakota and east to Ohio with a disjunct population in Delaware. It grows in clay and loam soils in disturbed areas and in prairie and floodplain habitats.
NatureServe lists Packera glabella as Secure (G5) worldwide and Critically Imperiled (S1) in Nebraska, Imperiled (S2) in Kansas, and Vulnerable (S3) in North Carolina.[2]
{{cite journal}}: Cite journal requires |journal= (help) 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. It is toxic when eaten by humans.
Packera glabella involucres
Packera glabella là một loài thực vật có hoa trong họ Cúc. Loài này được (Poir.) C.Jeffrey mô tả khoa học đầu tiên năm 1992.[1]
Packera glabella là một loài thực vật có hoa trong họ Cúc. Loài này được (Poir.) C.Jeffrey mô tả khoa học đầu tiên năm 1992.
