Not an accepted name (status: unknown).
The accepted name is
Chamaecrista setosa (Vogel) H.S.Irwin & Barneby, 1982.
Chamaecrista setosa var. paucivenia
(H.S.Irwin & Barneby) H.S.Irwin & Barneby, 1982
2% complete
No common name
Mem. New York Bot. Gard. 35: 651 (1982)
Synonyms
No known synonyms