Rudbeckia serotina f. tubuliformis (Burnham) Fernald & B.G.Schub.

, Rhodora 50: 175 (1948). BHL
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External links to taxonomic opinions:
WFO POWO
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:223805-2
Publication
Rhodora; Journal of the New England Botanical Club. Cambridge, MA
Collation
50: 175
Family as entered in IPNI
Asteraceae

Links

Nomenclatural link
Rudbeckia hirta var. tubuliformis Burnham, Amer. Bot. (Binghamton) 20: 22 (1914).