Fabaceae - Senna aculeata (Pohl ex Benth.) H.S. Irwin & Barneby

Leguminosae - Caesalpinioideae - Cassieae - Cassineae - Sect. Senna - Ser. Aculeatae –  (Irwin; Barneby 1982).

Arbusto com ca 2 m. Ramos com acúleos. Estípula circular. Folhas compostas, raquis longa, aculeada. Inflorescência racemo. Flores amarelas. Frutos legumes típicos, secos. 

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.

http://sweetgum.nybg.org/vh/specimen_list.php?QueryName=BasicQuery&QueryPage=http%3A%2F%2Fsciweb.nybg.org%2Fscience2%2Fvii2.asp&Restriction=NybRecordType+%3D+%27Specimen%27&StartAt=1&any=SummaryData|AdmWebMetadata&QueryOption=any&Submit=Search&QueryTerms=Senna+aculeata
http://coldb.mnhn.fr/ScientificName/Senna/aculeata