''Carex lupulina'', known as hop sedge or common hop sedge, is a species of
sedge
The Cyperaceae are a family of graminoid (grass-like), monocotyledonous flowering plants known as sedges. The family is large, with some 5,500 known species described in about 90 genera, the largest being the "true sedges" genus ''Carex'' wit ...
native to most of eastern North America.
[
It was first formally named in 1805.][
]
References
lupulina
Flora of Northern America
{{Carex-stub