"Euastrum hexagonum" . "rd840809ac3f5244c" . _:b76038241 . "811650" . _:b75416076 . . _:b75416076 . . . . _:b76038241 . _:b76038241 . "7506672" . _:b76038241 "GBIF id" . "Euastrum hexagonum Corda, 1835" . . "Euastrum hexagonum" . "Corda, 1835" . _:b75416076 . _:b75416076 "rd840809ac3f5244c" . . _:b75416076 "AlgaeBase id" . . _:b76038241 "7506672" . .