Erigeron annuus subsp. septentrionalis (Fernald & Wiegand) Wagenitz in Hegi

, Ill. Fl. Mitt.-Eur., ed. 2. 6/3(2): 96 (1965).
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External links to taxonomic opinions:
WFO POWO
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:93560-2
Publication
Illustrierte Flora von Mittel-Europa: Zweite ... Auflage
Collation
6/3(2): 96
Family as entered in IPNI
Asteraceae

Links

Nomenclatural link
Erigeron ramosus var. septentrionalis Fernald & Wiegand, Rhodora 15: 60 (1913).
Same citation as
Erigeron annuus subsp. septentrionalis (Fernald & Wiegand) Wagenitz