Chamaecrista nictitans var. aspera

(Muhlenberg ex Elliott) Torrey & A. Gray ex H. S. Irwin & Barneby

Mem. New York Bot. Gard. 35: 838. 1982.

Basionym: Cassia aspera Muhlenberg ex Elliott Sketch Bot. S. Carolina 1: 474. 1817
Synonyms: C. nictitans var. aspera (Muhlenberg ex Elliott) Torrey & A. Gray
Treatment appears in FNA Volume 11.

Herbs to 0.8(–1) m. Stems pubescent, hairs yellow or orange reddish, 1–2.5 mm. Leaves (1.5–)2–7.5(–9) cm; stip­ules persistent; petiole (1.5–)2–7 mm, pubescent, hairs yellow or orange reddish, 1–2.5 mm; leaflets (12–)16–28(–32) pairs, blades 4–14 × 1–2.3 mm, margins glabrous or hairs to 0.4 mm. Pedicels 1–2.5 mm. Flowers: petals to 5–8(–9) mm; stamens 5–8, staminodia 0–2 (or 3); anthers to 1.6–2.8 mm; ovary slightly hairy throughout; ovules 5–10. Legumes (15–)18–32(–36) × (3.5–)4–5.5 mm. Seeds (2.2–)2.4–3.3 mm.


Phenology: Flowering mid summer–mid winter.
Habitat: Sandy pinelands, beaches, dunes, limestone or coral detritus, old fields, along roadsides, ditches, and railways.
Elevation: 0–50 m.

Distribution

Fla., Ga., S.C., West Indies (Bahamas, Cuba, Grand Cayman, Jamaica), Central America (Honduras).

Discussion

Variety aspera is widespread in Florida, and ranges north along the coastal plain to scattered populations in Georgia and South Carolina.

Selected References

None.

Lower Taxa

None.
Brigitte Marazzi +
(Muhlenberg ex Elliott) Torrey & A. Gray ex H. S. Irwin & Barneby +
Cassia aspera +
Fla. +, Ga. +, S.C. +, West Indies (Bahamas +, Cuba +, Grand Cayman +, Jamaica) +  and Central America (Honduras). +
0–50 m. +
Sandy pinelands, beaches, dunes, limestone or coral detritus, old fields, along roadsides, ditches, and railways. +
Flowering mid summer–mid winter. +
Mem. New York Bot. Gard. +
C. nictitans var. aspera +
Chamaecrista nictitans var. aspera +
Chamaecrista nictitans +
variety +