_:b76704299 . . "(W.Smith) Grunow, 1862" . . "Fragilaria virescens var. undata" . "Fragilaria virescens var. undata" . "697168" . . _:b76704299 . "Fragilaria virescens var. undata (W.Smith) Grunow, 1862" . . . "951116" . _:b76704299 . _:b76704299 "697168" . . . . . _:b76704299 "WoRMS id" .