_:b76214225 . _:b75484252 . _:b76554009 . "7607674" . "wfo-0000811245" . _:b76554009 . "52328" . . _:b76214225 "GBIF id" . . . "Potamogeton rufescens subsp. rigidus" . "kew-349468" . _:b76214225 . "139212" . _:b76214225 "7607674" . _:b75484252 "BDTFX id" . _:b76486275 "The Plant List (TPL) id" . _:b76486275 "kew-349468" . _:b76554009 "WFO (World Flora Online) id" . . . . . _:b76554009 . . _:b76214225 . . . _:b75484252 . _:b76486275 . "(Wolfg.) K.Richt., 1890" . "Potamogeton rufescens subsp. rigidus" . _:b75484252 "52328" . _:b75484252 . _:b76554009 "wfo-0000811245" . "Potamogeton rufescens subsp. rigidus (Wolfg.) K.Richt., 1890" . _:b76486275 . _:b76486275 .