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Psora brunneocarpa, holotype, Mexico (Chihuahua), collection O-L-15857
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Psora californica, USA (California), collection O-L-60112
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Psora cerebriformis, USA (Arizona), field photograph
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Psora crenata, South Africa, collection O-L142728
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Psora crenata, South Africa, collection O-L143060
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Psora crenata, South Africa, collection O-L-142743
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Psora decipiens, USA (Arizona), collection O-L-59954
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Psora globifera, Norway, field photograph
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Psora gresinonis, Portugal, collection Tavares 5092 (LISU)
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Psora indigirkae, holotype, Yakutia, collection O-L19148
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Psora luridella, USA (California), field photograph
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Psora nipponica, USA (Arizona), field photograph
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Psora nitida, Mexico (Baja California), collection Nash 9033 (ASU)
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Psora pacifica, USA (California), collection O-L-15537
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Psora pseudorussellii, Greece, collection O-L-156015
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Psora rubiformella, Japan, collection Kashiwadani, Lich. Minus Cognitae Exsicc. 338 (O-L-151788)
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Psora rubiformis, Greenland, collection O-L-139102
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Psora testacea, Greece, collection O-L-156016
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Psora vallesiaca, Norway, field photograph
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