Fig. 7From: Diversity of Chroogomphus (Gomphidiaceae, Boletales) in Europe, and typification of C. rutilusHyphae of the basal mycelium with a thick amyloid coating of blue granules when observed in Melzer’s reagent: A. Chroogomphus britannicus (H6045578) with coarse amyloid granules. B. C. subfulmineus (DG56) with finer amyloid granules. Bar = 10 µm. Photographs: Ross Scambler.Back to article page