Rudbeckia laciniata subsp. ampla (A.Nelson) W.A.Weber

, Phytologia 51: 375 (1982). BHL
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External links to taxonomic opinions:
WFO POWO
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:223763-2
Publication
Phytologia; Designed to Expedite Botanical Publication. New York
Collation
51: 375
Family as entered in IPNI
Asteraceae

Links

Nomenclatural link
Rudbeckia ampla A.Nelson, Bull. Torrey Bot. Club 28: 234 (1901).
Same citation as
Rudbeckia laciniata subsp. ampla (A.Nelson) W.A.Weber, Phytologia 51(6): 375 (1982).