Erigeron annuus var. discoideus (Vict. & J.Rousseau) Cronquist

, Brittonia 6: 266 (1947).
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External links to taxonomic opinions:
WFO POWO
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:93558-2
Publication
Brittonia; a Series of Botanical Papers. New York, NY
Collation
6: 266
Family as entered in IPNI
Asteraceae

Links

Nomenclatural link
Erigeron annuus f. discoideus Vict. & J.Rousseau, Contr. Inst. Bot. Univ. Montréal 36: 61 (1940).