Hieracium canadense var. columbianum (Rydb.) H.St.John

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External links to taxonomic opinions:
WFO
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:1151867-2
Species Name
Hieracium canadense Michx., Fl. Bor.-Amer. (Michaux) 2: 86 (1803).
Family as entered in IPNI
Asteraceae

Links

Nomenclatural link
Hieracium columbianum Rydb., Bull. Torrey Bot. Club 28: 513 (1901).
Duplicate citation of
Hieracium canadense var. columbianum (Rydb.) H.St.John, Fl. S.-e. Washington (St. John) 459 (1937).