. . "Lactarius lignyotus f. gracilis Bres., 1929" . . . _:b76340877 "Index Fungorum id" . _:b76340877 "269432" . . "Bres., 1929" . . "Lactarius lignyotus f. gracilis" . "Lactarius lignyotus f. gracilis" . _:b76340877 . _:b76340877 . "269432" . "1040105" . . _:b76340877 .