310 Transactions of the Boyal Society of South Africa. 
Stellenbosch (A.D.)- 
Habitat : On dead wood. 
A. Oerstedtii (Bost.). 
West Africa (F.). 
Habitat : On dead wood. 
A. sp. 
Kirstenbosch (A.D.). 
Habitat : On dead wood. 
A. sp. 
Knysna. 
Habitat : On dead wood. 
A. sp. 
Kirstenbosch. 
Habitat: On decaying fungus. 
26 — Perichaena depressa 
West Africa (¥.). 
Portuguese East Africa [B.M.]. 
Habitat : On dead wood and bark. 
P. vermicular is (Bost.). 
West Africa (F.). 
Habitat : On dead bark, etc. 
P. corticalis (Bost.). 
Clanwilliam (A.D.). 
Habitat : On dead wood. 
First record of this genus from South Africa. 
Appendix. 
Schroter [Engler-Prantl. pp. 31, 33] mentions the occurrence of one 
species of Ghondrioderma (Eost.) in North Africa, and two species of 
Tilmadoche (Fries) in South Africa. In the absence of specific determina- 
tions it is impossible to identify these forms. 
