Sedges - Purple Nutsedge
Purple Nutsedge, Nutgrass, Yellow Nutgrass - Cyperus rotundus
NPS Photo by Jim Pisarowicz
Purple Nutsedge is native to Europe and thrives in moist, sandy soil.
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Bibliography
Plants - Research bibliograhy of plant studies done in the park Read More
Did You Know?
Lewis and Clark, while on their journey up the Missouri River in 1804, noted that this "wild dog of the prairie...appears here in infinite numbers." More...