Aster commutatus var. polycephalus (Rydb.) S.F.Blake in Tidestr.

IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:1200786-2
Species Name
Aster commutatus (Torr. & A.Gray) A.Gray, Syn. Fl. N. Amer. 1(2): 185 (1884).
Family as entered in IPNI
Asteraceae

Links

Nomenclatural link
Aster polycephalus Rydb., Bull. Torrey Bot. Club 33: 153 (1906).
Duplicate citation of
Aster commutatus var. polycephalus (Rydb.) S.F.Blake, J. Wash. Acad. Sci. 30: 470 (1940).