"5642545" . _:b75429040 "BDTFX id" . "Potamogeton x variifolius" . "115382" . _:b75429040 . "Potamogeton x variifolius" . "Potamogeton x variifolius" . _:b76099503 "5642545" . "Potamogeton x variifolius Thore, 1803" . . . _:b75429040 "52375" . _:b76099503 . . . . _:b76099503 "GBIF id" . . _:b76099503 . _:b75429040 . . "Thore, 1803" . . . _:b75429040 . "52375" . _:b76099503 .