Chamaecrista negrensis (H.S.Irwin) H.S.Irwin & Barneby
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                                AuthorsHoward S. Irwin, Rupert C. Barneby 
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                                AuthorityIrwin, Howard S. & Barneby, Rupert C. 1982. The American Cassiinae. A synoptical revision of Leguminosae tribe Cassieae subtrib Cassiinae in the New World. Mem. New York Bot. Gard. 35, part 2: 455-918. 
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                                FamilyCaesalpiniaceae 
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                                Scientific Name
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                                SynonymsCassia negrensis H.S.Irwin