Monographs Details: Senna polyphylla var. montis-christi 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.
Description:Variety Description - Lfts of primary lvs 5-7(-8) pairs, mostly 4-7 x 1.6-3.5 mm, glabrous, of spur- lvs 3-5 pairs.-Collections: 5. [Key: "Lfts of primary lvs 5-13 pairs, of some spur-lvs at least 4 pairs; Puerto Rico, Virgin Is., Hispaniola.2. Primary lvs 2.5-5.5(-6) cm, the lfts (6-)7-13 pairs; ovary canescently strigulose-pilosulous; Puerto Rico and Virgin Is. Primary lvs 1.5-2.5 cm, the lfts 5-7(-8) pairs; ovary glabrous or transiently puberulent along the sutures; n.-w. Dominican Republic."]

Distribution and Ecology - Dry hillside thickets, locally plentiful, 100-300 m, known only from valley of Rio Yaque in prov. Valverde and adjoining Montecristi, n.-w. Dominican Republic.-Fl. XII-VI.

Distribution:Monte Cristi Dominican Republic South America|