"Eleocharis subser. Rigidae" . . . "Svenson, 1929" . . . "9906454" . _:b76432208 . . _:b76432208 "9906454" . "Eleocharis subser. Rigidae" . . _:b76432208 . _:b76432208 . . "Eleocharis subser. Rigidae Svenson, 1929" . "Eleocharis subser. Rigidae" . "930957" . . _:b76432208 "TROPICOS id" .