"Usnea glabrescens var. glabrescens (Nyl. ex Vain.) Vain., 1925" . . "955035" . . "448728" . _:b76296885 . "(Nyl. ex Vain.) Vain., 1925" . . . . _:b76296885 "Index Fungorum id" . "Usnea glabrescens var. glabrescens" . _:b76296885 "448728" . "Usnea glabrescens var. glabrescens" . . _:b76296885 . "Usnea glabrescens var. glabrescens" . . . _:b76296885 .