_:b75752208 "7529132" . . "7529132" . . "r539fb95d834888c9" . . . _:b75398689 . . "Xanthidium cristatum f. polonica" . . _:b75752208 . "R.Gutw., 1896" . _:b75398689 . _:b75398689 . "Xanthidium cristatum f. polonica" . "Xanthidium cristatum f. polonica R.Gutw., 1896" . _:b75752208 . . _:b75752208 "GBIF id" . _:b75398689 "AlgaeBase id" . . _:b75752208 . "652319" . "Xanthidium cristatum f. polonica" . _:b75398689 "r539fb95d834888c9" . .