Machaeranthera canescens var. pygmaea A.Gray

, Smithsonian Contr. Knowl. 5, Art. 6: 74 (1853).
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External links to taxonomic opinions:
WFO POWO
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:148331-2
Publication
Smithsonian Contributions to Knowledge. Washington, DC
Collation
5, Art. 6: 74
Family as entered in IPNI
Asteraceae

Nomenclatural Notes

Pl. Wright. 2

Links

Nomenclatural link
Aster tanacetifolius var. pygmaeus A.Gray, Syn. Fl. N. Amer. 1, pt. 2: 206 (1884).