Rudbeckia speciosa Wender.

, Flora 12(1, Ergänzungsbl.): 30 (1829).
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External links to taxonomic opinions:
WFO POWO
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:223808-2
Publication
Flora; oder, (allgemeine) botanische Zeitung. Regensburg, Jena
Collation
12(1, Ergänzungsbl.): 30
Family as entered in IPNI
Asteraceae

Links

Basionym of
Echinacea speciosa (Wender.) Paxton, Paxton's Mag. Bot. 15(172): 79 (1848).
Nomenclatural link
Rudbeckia fulgida var. speciosa (Wender.) Perdue, Rhodora 59: 297 (1958).
Same citation as
Rudbeckia speciosa Wender., Flora 12(1, Ergänzungsbl.): 30 (1829).