Synonymy:
Corticium pseudotsugae Burt, Ann. Mo. bot. Gdn 13(3): 246 (1926)
Xenasma pseudotsugae (Burt) J. Erikss., Symb. bot. upsal. 16(no. 1): 65 (1958)
Phlebiella pseudotsugae (Burt) K.H. Larss. & Hjortstam, in Hjortstam & Larsson, Mycotaxon 29: 317 (1987)

Corticium asseriphilum Litsch., Annls mycol. 32(1/2): 55 (1934)
Aphanobasidium asseriphilum (Litsch.) Stalpers, Stud. Mycol. 40: 37 (1996)

Position in classification:
Aphanobasidium, Radulomycetaceae, Agaricales, Agaricomycetidae, Agaricomycetes, Basidiomycota, Fungi

Note:
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