"Porolithon improcerum (Foslie & Howe) Lemoine, 1920" . _:b76619977 . "Porolithon improcerum" . "1009477" . . _:b76619977 . _:b75904208 "GBIF id" . _:b75403903 "AlgaeBase id" . _:b75403903 . "Porolithon improcerum" . _:b75403903 . _:b76619977 "WoRMS id" . _:b75904208 . . . . "502329" . _:b75904208 . _:b76619977 "502329" . . _:b76619977 . _:b75904208 "2655080" . . . "Porolithon improcerum" . . _:b75904208 . "2655080" . "(Foslie & Howe) Lemoine, 1920" . "57380" . . _:b75403903 "57380" . . _:b75403903 . .