"580693" . _:b75691572 . . _:b76615774 . "Cardium edule var. umbonatum Wood, 1850" . . . "466859" . _:b75691572 . . . . _:b75691572 "6526924" . _:b76615774 . . "Cardium edule var. umbonatum" . . "6526924" . "Wood, 1850" . _:b76615774 "WoRMS id" . . "Cardium edule var. umbonatum" . . _:b76615774 . _:b75691572 "GBIF id" . _:b76615774 "466859" . _:b75691572 .