. _:b76355139 . . . . _:b76355139 . "Heyderia abietis var. pusilla (Alb. & Schwein.) T.Ulvinen, 1966" . "Heyderia abietis var. pusilla" . . "349542" . "Heyderia abietis var. pusilla" . . _:b76355139 "349542" . _:b76355139 . "876844" . . "(Alb. & Schwein.) T.Ulvinen, 1966" . _:b76355139 "Index Fungorum id" .