Taxa Count: 19

PSORACEAE

Psora

Psora californica

Psora cerebriformis

Psora concava

Psora crenata

Psora decipiens

Psora decipiens dealbata

Psora globifera

Psora icterica

Psora luridella

Psora montana

Psora nicolai

Psora nipponica

Psora pacifica

Psora pseudorussellii

Psora rubiformis

Psora russellii

Psora testacea

Psora tuckermanii