Carex pseudocyperus is a species of flowering plant in the sedge family known by the common name cyperus sedge or hop sedge.[1] It grows in marshes, swamps, and the margins of ponds, rivers and canals. The stems can be up to with one male spike and 3 to 5 pendulous female spikes, and bright yellow-green leaves to .[2] [3]
. Clive A. Stace . 2010 . New flora of the British isles . limited . Third . Cambridge University Press . Cambridge, U.K. . 965 . 9780521707725 .