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Asteraceae
Rudbeckia
Rudbeckia speciosa
Rudbeckia speciosa
Wender., 1958
10% complete
No common name
Rhodora 59: 297 (1958)
Specifications
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Synonyms
Rudbeckia fulgida var. speciosa
(Wender.) Perdue
Rudbeckia speciosa var. glabra
N.Coleman
Echinacea speciosa
(Wender.) Paxton