"33621" . . _:b75900726 "GBIF id" . _:b75398182 . _:b75900726 . . . . "75311" . "Gomphonema ventricosum" . _:b75900726 . "Gregory, 1856" . "7535891" . . _:b75398182 "AlgaeBase id" . . . "Gomphonema ventricosum Gregory, 1856" . "Gomphonema ventricosum" . _:b75900726 "7535891" . _:b75398182 . _:b75398182 "33621" . . _:b75900726 . . "Gomphonema ventricosum" . _:b75398182 .