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Asteraceae
Rudbeckia
Rudbeckia umbrosa
Rudbeckia umbrosa
C.L.Boynton & Beadle, 1945
10% complete
No common name
Rhodora 47: 400 (1945)
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Synonyms
Rudbeckia fulgida var. umbrosa
(C.L.Boynton & Beadle) Cronquist
Rudbeckia chapmanii
C.L.Boynton & Beadle