14 November 1986.
Niger
Locality: Semi-desert grassland, sand and gravel with little humus, brown-light brown soil, large garden area adjacent to Akrereb extending 1 km along wadi of tabelot Valley, Akrereb, Agades Department
Coordinates: 17.6000, 8.9500
(Map it)
Elevation: 848m.
Collector(s):