"4926692" . _:b76547576 "WFO (World Flora Online) id" . "18159" . . "Calamagrostis canadensis var. dubia" . _:b76119594 "4926692" . _:b76119594 . . _:b76509029 "18159" . _:b76119594 . _:b76459536 . . "(Scribn. & Tweedy) Vasey, 1892" . "25533218" . . _:b76459536 "TROPICOS id" . _:b76547576 "wfo-0000857120" . _:b76547576 . . "wfo-0000857120" . "Calamagrostis canadensis var. dubia (Scribn. & Tweedy) Vasey, 1892" . _:b76509029 . _:b76509029 . "Calamagrostis canadensis var. dubia" . . . "772870" . _:b76459536 . _:b76459536 "25533218" . _:b76547576 . . _:b76459536 . . _:b76547576 . _:b76119594 "GBIF id" . _:b76509029 . _:b76119594 . . . _:b76509029 "VASCAN id" .