Publication: Sp. Pl. 2: 804. 1753.
Origin: Native
Herbarium search: CPNWH
Notes: FNA19: "The circumscription of Hieracium umbellatum adopted here is supported by research done by others, especially G. A. Guppy (1978) and E. Lepage (1960). Hieracium canadense var. kalmii (Linnaeus) Scoggan, referable here, is an illegitimate name."
Last updated 10/22/2020 by David Giblin.