Cyperus difformis
(smallflower umbrella sedge)
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229 results for Cyperus difformis (smallflower umbrella sedge)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1632579 ARPulaski[No locality description provided]2018 11110207 Lower Arkansas-Maumelleestablished
1437203 CAButte3A Llano Seco.1953 18020158 Butte Creekestablished
1437284 CAButteAbout 2 1/4 miles (air) southeast of Honcut, about 13 miles (air) southeast of Oroville2007 18020159 Honcut Headwaters-Lower Featherestablished
1439282 CAButteAlong Sacramento River w of Chico, just n of Chico Landing Site in Bidwell River State Park.1979 18020157 Big Chico Creek-Sacramento Riverestablished
1439543 CAButteAlong the east side of the Sacramento River, northwest of Parrott Landing, about 1 mile southeast of Ord Ferry, about 2 miles southeast of Ordbend, about 12 miles (air) southwest of Chico.1999 18020104 Sacramento-Stone Corralestablished
1438750 CAButteArroyo Chico Land Grant. Northern Sacramento Valley; ca. 6.0 air-miles west by southwest of Chico, ca. 2.3 air-miles south of State Hwy 32, east bank of Sacramento River, Bidwell-Sacramento River State Park.2003 18020157 Big Chico Creek-Sacramento Riverestablished
1437657 CAButteBiggs Rice Experiment Station.1953 18020158 Butte Creekestablished
1439066 CAButteBiggs Rice Experiment Station.1978 18020158 Butte Creekestablished
1439349 CAButteButte Basin. Check levees, Biggs Rice Experiment Station.1978 18020158 Butte Creekestablished
1436782 CAButteButte Basin. In rice fields adjacent to Durnel Road north of Nelson Rd. [Lat./Long. on label is '39 degrees 34' N; 121 degrees 39' W'].1996 18020158 Butte Creekestablished
1437200 CAButteButte Creek immediately below Western Canal District Dam.1996 18020158 Butte Creekestablished
1438392 CAButtecanal near big pond on Sacramento Outing Club; Butte Sink1946 18020158 Butte Creekestablished
1438540 CAButteChico, gravel bar on N side of Chico Creek at 5-mile recreation area1986 18020157 Big Chico Creek-Sacramento Riverestablished
1438908 CAButteEast side of Cherokee Road, north of the Thermalito Diversion Canal, on the west side of the water purification pond, about 1 mi. north of Oroville.2002 18020159 Honcut Headwaters-Lower Featherestablished
1438904 CAButteField north of Goodspeed-Watt Road, 0.1 mi N of its jct with Nelson, ca 6.0 mi S of Chico.1979 18020158 Butte Creekestablished
1438836 CAButteGravel bar along east side of Sacramento River just SE of the Ord Ferry Rd bridge.1986 18020104 Sacramento-Stone Corralestablished
1438751 CAButteIn a rice field, Peter Ahart Ranch, ca 300 yd e of the Palermo Honcut Highway, ca 2 1/8 mi n of Honcut, ca 12 mi south of Oroville.2003 18020159 Honcut Headwaters-Lower Featherestablished
1438838 CAButteMoist swale ca 110 m E of Sacramento River at the Bidwell River State Park (Chico Landing) ca 5.0 mi W of Chico.1981 18020157 Big Chico Creek-Sacramento Riverestablished
1437686 CAButteN Chico, 0.3 mi N jct. Nord Hwy and Esplanade, between Esplanade and Hwy CA 992006 18020157 Big Chico Creek-Sacramento Riverestablished
1438541 CAButten.w. Pennington (Gray Lodge Game Refuge); Gray Lodge Game Refuge1945 18020158 Butte Creekestablished
1439961 CAButtenorthwest of Parrott Landing; about 1 mile southeast of Ord Ferry; about 2 miles southeast of Ordbend; about 12 miles (air) southwest of Chico2000 18020158 Butte Creekestablished
1438653 CAButteOn edges of a pond ca. 100 m n of Cresta Powerhouse, and a little e of Feather River along hwy 70, ca. 12 mi s of Storrie.1981 18020121 North Fork Featherestablished
1439069 CAButteOn the east side of Cherokee Road, north of the Thermalito Diversion Canal, on the west side of the water purification pond, about 1 mile north of Oroville.2002 18020159 Honcut Headwaters-Lower Featherestablished
1439286 CAButteOn the east side of Cherokee Road, north of the Thermalito Diversion Canal, on the west side of the water purification pond, about 1 mile north of Oroville.2002 18020159 Honcut Headwaters-Lower Featherestablished
1437658 CAButteOn the east side of North Honcut Creek, Peter Ahart Ranch, about 3/4 miles north and 2 1/2 miles east of Honcut, about 12 miles (air) southeast of Oroville2007 18020159 Honcut Headwaters-Lower Featherestablished
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Data Disclaimer: Number of records does not imply species abundance. This summary represent collection records only and may not reflect the actual distribution of established populations. These data are preliminary or provisional and are subject to revision. They are being provided to meet the need for timely best science. The data have not received final approval by the U.S. Geological Survey (USGS) and are provided on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from the authorized or unauthorized use of the data.

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Citation information: U.S. Geological Survey. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [5/3/2024].

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