Senna rigida (Hieron.) H.S.Irwin & Barneby

• Authors

  Howard S. Irwin, Rupert C. Barneby

• Authority

  Irwin, 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.

• Family

  Caesalpiniaceae

• Scientific Name

  Senna rigida (Hieron.) H.S.Irwin & Barneby

• Synonyms

  Cassia aphylla var. rigida Hieron., Cassia rigida (Hieron.) Burkart

• Description

  Species Description - Bravo (1978, p. 373, fig. 9) recognized in addition to the typical one a var. inermis, different in its more pliant branchlets and slightly shorter pedicels.