FIGURE 21 in The genus Agaricus in the Caribbean. Nine new taxa mostly based on collections from the Dominican Republic

FIGURE 21. Macroscopic characters of A. tephrolepidus. A–E. Basidiomata. A–B. (JBSD123822, holotype); C–E. (Mata & Billette 745). Microscopic characters of A. tephrolepidus (F–I, K–L in ammoniacal Congo red; J in water). F–L. (JBSD123822, holotype). F. Cheilocystidia. G. Basidia. H. Spores. I. Hyphae of the lower surface of the annulus (terminal hyphae are marked with an asterisk). J–L. Pileipellis hyphae (one terminal hypha). Photos by C. Angelini (A–B, F–G), C. Billette (C–E) and L.A. Parra (H–K).