_:b75998682 . . "Gomphonema helveticum var. undulata" . _:b75998682 . . "75878" . _:b75998682 "GBIF id" . . . "A. Mayer" . "Gomphonema helveticum var. undulata A. Mayer" . _:b75998682 . . . _:b75998682 "7391025" . "Gomphonema helveticum var. undulata" . . "7391025" . . "Gomphonema helveticum var. undulata" .