"Usnea fragilescens var. fragilescens Hav. ex Lynge, 1921" . . _:b76351585 . "7186943" . "Usnea fragilescens var. fragilescens" . _:b75881881 . "Usnea fragilescens var. fragilescens" . "660658" . . "Usnea fragilescens var. fragilescens" . _:b75881881 "GBIF id" . _:b76351585 . _:b76351585 . _:b75881881 . _:b76351585 "Index Fungorum id" . _:b75881881 "7186943" . . _:b76351585 "419031" . . . "419031" . . . . _:b75881881 . . "Hav. ex Lynge, 1921" .