Scientific Name | Cyperus difformis L. |
Family | Cyperaceae |
Common Names | Variable flatsedge, Asian flatsedge |
Eastern Washington | Introduced – Eurasia, Africa, Australia |
Synonyms | None |
Conservation Status | |
Notes |
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Along E side of the Columbia R. ca. 6.2 mi NE of W. Richland, WA; near parking area abt o.4 mi N of Rivershore Dr. along Columbia R.; N 46.35933 W 119.25846; Franklin Co.; 10/2/2015 Along the Columbia River at Ringold, WA; N of drainage canal near boat launch; N 46.50582 W 119.26142; Franklin Co.; 10/2/2015 Along E side of the Columbia R. ca. 6.2 mi NE of W. Richland, WA; near parking area abt o.4 mi N of Rivershore Dr. along Columbia R.; N 46.35933 W 119.25846; Franklin Co.; 10/2/2015 Along the Columbia River at Ringold, WA; N of drainage canal near boat launch; N 46.50582 W 119.26142; Franklin Co.; 10/2/2015 Along the Columbia River at Ringold, WA; N of drainage canal near boat launch; N 46.50582 W 119.26142; Franklin Co.; 10/2/2015 Along the Columbia River at Ringold, WA; N of drainage canal near boat launch; N 46.50582 W 119.26142; Franklin Co.; 10/2/2015 Along the Columbia River at Ringold, WA; N of drainage canal near boat launch; N 46.50582 W 119.26142; Franklin Co.; 10/2/2015 Along E side of the Columbia R. ca. 6.2 mi NE of W. Richland, WA; near parking area abt o.4 mi N of Rivershore Dr. along Columbia R.; N 46.35933 W 119.25846; Franklin Co.; 10/2/2015 Along the Columbia River at Ringold, WA; N of drainage canal near boat launch; N 46.50582 W 119.26142; Franklin Co.; 10/2/2015 Along the Columbia River at Ringold, WA; N of drainage canal near boat launch; N 46.50582 W 119.26142; Franklin Co.; 10/2/2015 Along the Columbia River at Ringold, WA; N of drainage canal near boat launch; N 46.50582 W 119.26142; Franklin Co.; 10/2/2015 Along the Columbia River at Ringold, WA; N of drainage canal near boat launch; N 46.50582 W 119.26142; Franklin Co.; 10/2/2015 Along the Columbia River at Ringold, WA; N of drainage canal near boat launch; N 46.50582 W 119.26142; Franklin Co.; 10/2/2015 Along the Columbia River at Ringold, WA; N of drainage canal near boat launch; N 46.50582 W 119.26142; Franklin Co.; 10/2/2015 Along the Columbia River at Ringold, WA; N of drainage canal near boat launch; N 46.50582 W 119.26142; Franklin Co.; 10/2/2015 Along the Columbia River at Ringold, WA; N of drainage canal near boat launch; N 46.50582 W 119.26142; Franklin Co.; 10/2/2015 Along the Columbia River at Ringold, WA; N of drainage canal near boat launch; N 46.50582 W 119.26142; Franklin Co.; 10/2/2015 Cyperus spikelet comparison: C. difformis on the left, C. squarrosus in the middle and C. strigosus on the right.