_:b76637790 . "Manguin, 1952" . . "Gomphonema brasiliense var. acuta" . . _:b76637790 . . _:b76637790 "677520" . . "Gomphonema brasiliense var. acuta" . _:b76637790 "WoRMS id" . . . "677520" . "852853" . . . _:b76637790 . "Gomphonema brasiliense var. acuta Manguin, 1952" . . . "Gomphonema brasiliense var. acuta" .