Fabaceae - Senna itatiaiae H.S. Irwin & Barneby

Leguminosae - Caesalpinioideae - Cassieae - Cassineae - Sect. Chamaefistula - Ser. Coluteoideae –  (Irwin; Barneby 1982).

Arbusto com ca 2 m. Ramos inermes. Estípulas acircular. Folhas compostas, folíolos obovados. Inflorescência racemo. Flores amarelas. Frutos baga. 

Irwin, H.S. & Barneby, R.C.1982.  Memoirs of the New York Botanical Garden 35: 600.

Irwin, H. S. & Barneby, R. C., 1982, The American Cassiinae ¾ A synoptical revision of leguminosae subtribe in the New world. Memories of the New York Botanical Garden, 35(1-2): 1-918.

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