To do: Sort out the P. subtropicalis from the P. zapotecorum.

Under Quercus (oak). Staining blue where damaged. Mycelium strongly rhizomorphic. Odor and taste farinaceous.

Spore measurements:

6.5 [7 ; 7.2] 7.6 × 4.8 [5.2 ; 5.4] 5.7 µm
Q = 1.2 [1.3 ; 1.35] 1.4 ; N = 30 ; C = 95%
Me = 7.1 × 5.3 µm ; Qe = 1.3

6.91 5.40
6.42 4.77
7.17 5.37
6.93 5.42
7.22 5.44
7.27 5.47
7.40 5.35
7.28 5.25
6.75 5.20
6.69 4.88
7.19 5.43
7.20 5.30
7.21 5.38
6.95 5.56
7.35 5.57
6.65 5.17
6.89 4.98
7.11 5.34
6.96 5.54
7.72 5.61
7.11 5.42
6.92 5.30
7.09 5.39
6.88 5.32
6.80 5.40
7.07 4.87
7.28 5.12
7.37 5.46
7.28 5.05
6.54 4.88