25 November 1986.
Niger
Locality: Semi-desert grassland, sand, gravel, and clay, brown soil, gardens in Afassas wadi on western side of Bagzane Massif, 47km N of Akarereb following track along base of escarpment, Akerereb, Agades Department
Coordinates: 17.7667, 8.9500
(Map it)
Elevation: 900m.
Collector(s):