ABSTRACT
Triangularia tanzaniensis is described and illustrated from cow dung. Asordaria v. Arx et al. is rejected. Sordaria islandica (≡ Asordaria islandica Guarro & van der Aa) and Sordaria tenerifae (≡ Asordaria tenerifae v. Arx & Guarro) comb. nov. are proposed. Numerous records for previously recognized taxa are reported. Sordaria alcina, S. brevicollis and S. lappae are new to Africa. Sordaria superba, S. tomento-alba. Triangularia karachiensis, Tripterospora erostrata and T. ultima are additions for East Africa. A number of new substrates are recorded.