Bonomyces, Vizzini, 2014

Mao, Ning, Lv, Jing-Chong, Zhao, Tao-Yu & Fan, Li, 2022, Bonomyces pseudoarnoldii (Biannulariaceae, Agaricales), a new species from China revealed by morphology, and multilocus phylogenetic analysis, Phytotaxa 545 (1), pp. 69-78 : 77

Key to the species of Bonomyces known in the world.

1. Pileus covered by fibrillose to squamulose ........................................................................................................................................2

1. Pileus smooth.................................................................................................................................................................... B. sinopicus

2. Subpellis present and distinctly differentiated, 25–30 µm thick ................................................................................ B. afrosinopicus

2. Subpellis absent or weakly differentiated...........................................................................................................................................3

3. Terminations cylindrical to clavate in pileipellis................................................................................................................................4

3. Terminations cylindrical, not clavate in pileipellis...................................................................................................... B. squamulosus

4. Lamellae slightly distant, L = 30‒40, having granules at the top of the stipe.................................................................... B. arnoldii

4. Lamellae slightly crowded, L = 40‒60, no granules at the top of the stipe............................................................. B. pseudoarnoldii