Missouri Bryological List updates Nov. 1990. Index Herbariorum ed.8. Obit. in Taxonomania, 8: 7-13 (2002). Biogr. details in French, incl. portr. opposite page one of Fl. Republ. Guinée (Scripta Bot. Belg. 41) (2009); & in English incl. portr. in Orchidac. W.-Centr. Africa, 1: 10-11 (2010); alternative name from Stefan Dressler