Rudbeckia texana, a taxon worthy of specific status (Asteraceae: Heliantheae)
Cox, Patricia Blackwell, 1954- Urbatsch, Lowell
Article
1989
Phytologia
67
Issue: 5
366--367
BioStor Index of American Botanical Literature
English
Bronx Park, New York H.A. Gleason and H.N. Moldenke
BioStor: https://biostor.org/reference/208453
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