- Lactariella lignyota (Fr.) J.Schröt.
- Lactarius geminus P.Karst.
- Lactarius lignyotus f. gracilis Bres.
- Lactarius lignyotus var. americanus A.H.Sm. & Hesler
- Lactarius lignyotus var. canadensis A.H.Sm. & Hesler
Pertusaria indica
Russula alutacea
Tylopilus fumosipes
Anthracothecium cristatellum