Comprehensive Description
provided by North American Flora
Acaciella rosei (Standley) Britton & Rose
/l<;aciai?05eiStandIey, Contr. U. S. Nat. Herb. 20: 187. 1919.
Twigs slender, glabrous or sparsely puberulent. Petioles 2-4 cm. long; pinnae 1 or 2 pairs; leaflets 2 or 3 pairs, oval to ovate, somewhat oblique, 1.5-5 cm. long, usually obtuse, nearly glabrous; heads forming an interrupted raceme, the peduncles in clusters of 3 to 8, 2 cm. or lesS long, puberulent; calyx puberulent; corolla glabrous; stamens short; legume oblong, very thin, 3-4.5 cm. long, 13-15 mm. wide, rounded at apex, cuneate at base, glabrous, long-stipitate.
Type locality: Observatory Hill, Mazatlan, Sinaloa. Distribution: Sinaloa and Durango.
- bibliographic citation
- Nathaniel Lord Britton and Joseph Nelson Rose. 1928. (ROSALES); MIMOSACEAE. North American flora. vol 23(1). New York Botanical Garden, New York, NY