Packera paupercula
Packera paupercula | |
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Scientific classification | |
Kingdom: | Plantae |
Clade: | Angiosperms |
Clade: | Eudicots |
Clade: | Asterids |
Order: | Asterales |
Family: | Asteraceae |
Genus: | Packera |
Species: | P. paupercula |
Binomial name | |
Packera paupercula | |
Synonyms[1] | |
|
Packera paupercula is a flowering plant species of the genus Packera and family Asteraceae, native to North America, where it is widespread across Canada and much of the United States.[1] Its common names include balsam ragwort and balsam groundsel.[2]
It is taxonomically complex, and many have proposed, or expect future proposals, to break it into species, subspecies, varieties, forms, and races. However, no such classification to date has received wide acceptance.[1][3] It flowers as early as April in the southern part of its range, and as late as August in the northern part of its range.[1][3]
References
- 1 2 3 4 Trock, Debra K. (2006). "Packera paupercula". In Flora of North America Editorial Committee. Flora of North America North of Mexico (FNA). 20. New York and Oxford. Retrieved 2008-05-22 – via eFloras.org, Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
- ↑ Packera paupercula. NatureServe. 2012.
- 1 2 Weakley, A. S. (April 2008). "Flora of the Carolinas, Virginia, and Georgia, and Surrounding Areas".
External links
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