Boletus caucasicus Singer ex Alessio

Fungi, Basidiomycota, Agaricomycotina, Agaricomycetes, Agaricomycetidae, Boletales, Boletaceae, Boletus
Basidiomycota› Homobasidiomycetes› Boletales› Boletaceae
Synonymy: Boletus caucasicus Singer; Boletus luridus var. caucasicus Singer; Boletus luridus subsp. caucasicus (Singer ex Alessio) Hlavácek; 
IF c.n. Suillellus caucasicus (Singer ex Alessio) Blanco-Dios 2015
Spores:
13.6 [14.8 ; 15.2] 16.4 x 5.2 [5.6 ; 5.7] 6.2 µm
Q = 2.4 [2.6 ; 2.7] 2.9 ; N = 54 ; C = 95%
Me = 15 x 5.7 µm ; Qe = 2.7
BasidiomycotaHomobasidiomycetesBoletalesBoletaceae