02 December 1986.
Niger
Locality: Semi-desert grassland, sandy gravel, light brown soil, at beginning of pass on trail to Bagzane escarpment, 14km N, NW of Akorereb, Akerereb, Tabelor, Agades Department
Coordinates: 17.6833, 8.8333
(Map it)
Elevation: 960m.
Collector(s):