Figure 7

Micromorphological characters of A. atroumbonatus. (A–E)  MM1637 (Holotype). (A) Basidia, (B) Basidiospores, (C) Pileipellis hyphae, (D) Stipitipellis hyphae, (E) Hyphae of the underside of the annulus. Bars = 10 µm. Drawings by Dr. Hira Bashir.