Cyperus eragrostis
Encyclopedia
Cyperus eragrostis is a species of sedge
known by several common names, including tall flatsedge and pale galingale. It is a green sedge with tall, erect stems, and long, thin, pointed leaves. Its flowers are found within tough, rounded, greenish-yellow or beige spikelets. This species is originally native to the western United States but it has become naturalized across North America, Europe, and parts of South America and Australia. It can become a weed where it is introduced; it has been known to infest rice fields.
Cyperaceae
Cyperaceae are a family of monocotyledonous graminoid flowering plants known as sedges, which superficially resemble grasses or rushes. The family is large, with some 5,500 species described in about 109 genera. These species are widely distributed, with the centers of diversity for the group...
known by several common names, including tall flatsedge and pale galingale. It is a green sedge with tall, erect stems, and long, thin, pointed leaves. Its flowers are found within tough, rounded, greenish-yellow or beige spikelets. This species is originally native to the western United States but it has become naturalized across North America, Europe, and parts of South America and Australia. It can become a weed where it is introduced; it has been known to infest rice fields.