Search Results — 2000 specimen records retrieved (1413 records with coordinates)
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Results for search: Scientific name=Cyperus;   

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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC350926  Cyperus Peter Rubtzoff 1978-7-19 9239 Sonoma Russian River at Del Rio Beach, c. 2.5 miles east of Healdsburg on South Fitch Mountain Road. Comment
  SBBG109460  Cyperus C. B. Hardham 1957-8-9 3829 San Luis Obispo Atascadero Comment
  SBBG109461  Cyperus C. B. Hardham 1958-7-22 3758 San Luis Obispo Atascadero Comment
  SBBG109514  Cyperus C. B. Hardham 1958-8-28 3900 Monterey headwaters of San Antonio River Comment
  SBBG110040  Cyperus C. B. Hardham 1958-9-6 3592 San Luis Obispo Santa Rosa Crk, Cambria Comment
  SBBG130725  Cyperus S. A. Junak 2000-7-1 SCa 1369 Los Angeles NW side of Cape Canyon reservoir 329 Comment
  SBBG131625  Cyperus S. A. Junak 1999-9-10 SCa 1082 Los Angeles just S of Bulrush Cyn Trail, in upper reaches of cyn drainage 438 Comment
  SBBG22153  Cyperus E. R. Blakley 1963-11-4 6293 Santa Barbara Micheltorena St between Olive and Laguna Sts; Santa Barbara 60 Comment
  SD252219  Cyperus Steven A. Junak 1999-7-17 Sca 1066 Los Angeles Santa Catalina Island. Just N of Patrick Reservoir, just S of new Trans-island fenceline. 410 Comment
  SD253871  Cyperus Jim Riley 2013-10-15 118 Orange San Clemente area; 0.56 miles ESE intersection Avenida Pico and Camino La Pedriza; just N San Diego County line 68 Comment
  SEINET3004915  Cyperus G. Rink, M. Baker, T. Thomas, M. Honer, A. Karl 2010-10-2 10333 -b Riverside Canal two miles north of Blythe. 70 Comment
  UCR157711  Cyperus Adrian Wolf 1998-5-15 270 Orange South Coast, Lambert Reservoir, north of El Toro Marine Corps Air Station 134 Comment
  UCR254742  Cyperus Peter Rubtzoff 1970-9-2 6351 Sonoma Russian River bottom at Mirabel Park 5 Comment
  UCR254772  Cyperus Peter Rubtzoff 1977-9-7 8365 Sacramento South side of American River in vicinity (west) of Watt Avenue bridge 7 Comment
  UCSB71430  Cyperus Ferren, Wayne; Fiedler, P. 1993-7-23 San Diego Lake Henshaw Comment
  CAS-BOT-BC323830  Cyperus Peter Rubtzoff 1988-10-7 9967 Ventura Santa Clara River near Highway 126, ca. 2.25 miles west of the Los Angeles County line and ca. 4 miles east of Main Street junction (at Piru). Comment
  CAS-BOT-BC344833  Cyperus Peter Rubtzoff 1975-9-23 8382 El Dorado ca. 1 mile east of Georgetown on Wentworth Springs Road 91.3-1.4 miles east of junction with Hwy. 193). Comment
  CAS-BOT-BC350944  Cyperus Peter Rubtzoff 1970-9-2 6352 Sonoma Russian River bottom at Mirabel Park. Comment
  JEPS48964  Cyperus M. French Gilman 1938-10-27 3497 Inyo Death Valley, CCC Camp -22 Comment
  OBI64644  Cyperus David J. Keil, with Kathleen A. Keil 2002-7-27 29895 San Luis Obispo Santa Margarita Lake (reservoir formed by dam on Salinas River) 396 Comment
  RSA0107831  Cyperus Steven A. Junak 2000-6-29 SCa- 1352 Los Angeles Santa Catalina Island. Just E of Middle Ranch Road, ca 1.1 mi. from intersection with Airport Road. 289 Comment
  SBBG131542  Cyperus S. A. Junak 1999-7-16 SCa 1048 Los Angeles lower part Cottonwood Cyn, just upstream from rd to Ben Weston Beach 30 Comment
  SBBG131914  Cyperus S. A. Junak 2000-6-29 SCa 1352 Los Angeles just E of Middle Ranch Rd, ca. 1.1 mi from intersection with Airport Rd 289 Comment
  SD252218  Cyperus Steven A. Junak 1999-7-16 Sca 1048 Los Angeles Santa Catalina Island. Lower part of Cottonwood Canyon, just upstream from road to Ben Weston Beach. 29 Comment
  SD252220  Cyperus Steven A. Junak 1999-7-17 Sca 1068 Los Angeles Santa Catalina Island. At W end of Rig fiField, plant stop. 213 Comment
  SEINET10502764  Cyperus Lowell Ahart 1984-9-24 Ahart 4810 Butte Along edge of Middle Honcut Road, ca. 3/4 mi E of Hwy 70, ca. 12 mi S of Oroville. Valley Grassland; 35 m. 35 Comment
  SEINET10897881  Cyperus David B. Dunn 1955-8-25 Dunn 11882 Fresno Huntington lake, pine fir fores, a wet seepage meadow near store on the n side Of the lake ca 200 yards back from the lake margin, n of paved road 2134 Comment
  CAS-BOT-BC114775  Cyperus acuminatus Louis C. Wheeler 1934-10-11 3317 Siskiyou Oak Knoll Ranger Station, Klamath River. 670 Comment
  CDA16472  Cyperus acuminatus G. F. Hrusa 2000-6-12 15475 Calaveras Sierra Nevada; On E tributary of Black Creek, ~3 mi. S of Copperopolis. At power substation. 182 Comment
  HSC87920  Cyperus acuminatus Gladys L. Smith, Clare R. Wheeler 1981-5-23 6328 Mendocino Elkhorn Rd., 3.3 km from junction with Hwy. 128 at Yorkville 335 Comment
  JEPS101891  Cyperus acuminatus Dean W. Taylor 1999-9-16 17372 Madera San Joaquin River 0.5 miles west (downstream) from Skaggs Bridge (Highway 145 10 miles S of Madera) 64 Comment
  JEPS120823  Cyperus acuminatus Lowell Ahart 2013-8-8 19005 Glenn North end of Grizzly flat, strand of Black Butter Reservoir, about 9 air miles W of Orland. Comment
  JEPS45924  Cyperus acuminatus Louis C. Wheeler 1934-10-11 3317 Siskiyou Siskiyou Mountains, Klamath River, Oak Knoll Ranger Station Oak Knoll Ranger Station; Siskiyou Mountains, Klamath River 670 Comment
  POM185713  Cyperus acuminatus Roxana Stinchfield 1916-7-11 465 Colusa Davis Tule, near Sycamore Slough. Comment
  RSA549282  Cyperus acuminatus Steve Boyd, Timothy S. Ross, D. Zippin, T. Oberbauer 1991-6-14 s.n. Riverside Skunk Hollow area, 2 miles E of Murrieta Hot Springs, just W of Second San Diego Aquaduct. Comment
  RSA768470  Cyperus acuminatus Justin M. Wood 2010-9-2 2580 Shasta 0.8 miles N of Ingot along the west side of state highway 299. 346 Comment
  SBBG41085  Cyperus acuminatus H. M. Pollard 1959-7-25 Ventura Mirror Lake Comment
  SBBG96573  Cyperus acuminatus C. F. Smith 1952-8-19 3730 Ventura Mirror Lake, ca. 2 mi SW of Ojai Comment
  SEINET13711403  Cyperus acuminatus Lowell William Ahart, Lowell William Ahart 1999-1 8142 Butte 12 Air Mi SW Chico, 2 Mi SE Ordbend Comment
  UC1100564  Cyperus acuminatus Herbert L. Mason and Verne Grant 1946-8-6 12969 Colusa pond 2.7 mi. n. Colusa (between Sacramento R. and Butte Creek); Butte Sink Comment
  UC596503  Cyperus acuminatus R. F. Hoover 1935-7-27 699 Stanislaus Modesto Reservoir Comment
  UC767168  Cyperus acuminatus R. F. Hoover 1936-6-4 1284 Tulare Woodlake Comment
  UC767169  Cyperus acuminatus R. F. Hoover 1936-4-28 1007 Fresno Orange Cove Comment
  UC837442  Cyperus acuminatus Louis C. Wheeler 1934-10-11 3317 Siskiyou Oak Knoll Ranger Station Siskiyou Mts., Klamath R., Oak Knoll Ranger Station 670 Comment
  UC837462  Cyperus acuminatus Roxana Stinchfield 1916-7-11 465 Colusa Davis Tule near Sycamore Slough Comment
  UCR280847  Cyperus acuminatus Lowell Ahart 2013-8-8 19005 Glenn Sacramento Valley, north end of Grizzly Flat, strand of Black Butte Reservoir, c. 9 air miles west of Orland 133 Comment
  CAS-BOT-BC114777  Cyperus acuminatus Ira L. Wiggins 1973-7-29 22046 San Mateo Bed of San Francisquito Creek, 50-200 m upstream from Pope Street Bridge. Comment
  CAS-BOT-BC114778  Cyperus acuminatus John Thomas Howell; R. C. Barneby 1954-5-10 29318 Fresno Bed of dried pool, 3 mi N of Sanger. Comment
  CAS-BOT-BC114785  Cyperus acuminatus Gladys L. Smith; C. R. Wheeler 1979-2-6 5077 Mendocino Growing in wet ditch along Rte. 128 0.5 mi E of mought of Navarro R. 3 Comment
  CDA38936  Cyperus acuminatus L. Ahart, Vernon H. Oswald 1999-8-13 8142 Butte Along 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. Comment
  HSC87919  Cyperus acuminatus Gladys L. Smith, Clare R. Wheeler 1981-6-10 6595 Mendocino 17.7 km W of Willits on Sherwood Rd. 670 Comment
  HSC87933  Cyperus acuminatus Gladys L. Smith, Clare R. Wheeler 1981-5-23 6363 Mendocino Flood plain on Rancheria Creek, 7.3 km from junction with Hwy. 128 at Yorkville 274 Comment
  POM145472  Cyperus acuminatus J. B. Feudge 1927-6-24 1893 Ventura Between Ventura and Ojai. 91 Comment
  POM313109  Cyperus acuminatus H. L. Mason, Verne Grant 1946-8-6 12969 Colusa Pond 2.7 miles north of Colusa between Sacramento River and Butte Creek Comment
  UCD141000  Cyperus acuminatus Herbert L. Mason; Verne Grant 1946-8-6 12969 Colusa 2.7 miles north of Colusa between Sacramento River and Butte Creek. Comment
  CAS-BOT-BC114751  Cyperus alternifolius J. H. Thomas 1959-8-15 8057 Santa Clara Along banks and bottom of San Francisquito Creek between University Ave and Bayshore Fwy. Comment
  CAS-BOT-BC114765  Cyperus alternifolius Henry M. Pollard 1952-8-19 s.n. Ventura Roadside Oak Veiw between Casitas Springs and Ojai. Comment
  CAS-BOT-BC114749  Cyperus alternifolius Peter Rubtzoff 1970-10-27 6417 Sonoma Freestone. Comment
  CAS-BOT-BC114750  Cyperus alternifolius Ralph E. Hoffmann 1930-6-14 s.n. Santa Barbara Edge of brook, Valdez, Santa Cruz Island. Comment
  CAS-BOT-BC114752  Cyperus alternifolius Henry M. Pollard 1955-7-17 s.n. Santa Barbara Near Goleta Beach Comment
  CAS-BOT-BC114753  Cyperus alternifolius R. F. Hoover 1965-9-27 9650 San Luis Obispo foothill Blvd. at W edge of town. Comment
  CAS-BOT-BC114754  Cyperus alternifolius Peter H. Raven 1954-3-22 6456 San Francisco Near garden seepage, 4th Avenue at Lake St. Comment
  CAS-BOT-BC114756  Cyperus alternifolius Phyllis Ellman 1973-10-25 s.n. Marin Roadside drainage ditch, Diviso Street, Tiburon. Comment
  CAS-BOT-BC114759  Cyperus alternifolius Louis C. Wheeler 1933-10-7 2170 Los Angeles Liveoak Canyon, San Gabriel Mts. 487 Comment
  SEINET4314637  Cyperus alternifolius Dick Walter, Verda Walter 1985-1 10191 San Diego San Diego Comment
  SEINET200025  Cyperus aristatus Herbert L. Mason, S. Galen Smith 1948-8-17 8342 Fresno King's River E of Burrel. Comment
  SEINET200026  Cyperus aristatus Herbert L. Mason 1946-7-27 12949 Lake Clear Lake 2-3 miles N of Lakeport. Comment
  SEINET3164798  Cyperus aristatus S. B. Parish 1907-7-14 6296 San Bernardino San Bernardino Valley 305 Comment
  JEPS121340  Cyperus aristatus Jake Ruygt 1991-6-29 2746 Napa Doe Lake, Friesen's lakes, Angwin. Comment
  SEINET10872741  Cyperus aristatus Lowell Ahart 1985-11-7 Ahart 5232 Butte Lake Oroville, on the north side of the South Fork of the Feather River, about 200 yards north-west of the Ponderosa Dam. Comment
  SEINET200972  Cyperus aristatus Joseph P. Tracy 1916-9-5 4773 Humboldt S fork of Eel River 4 miles above the mouth. 61 Comment
  YM-YOSE65560  Cyperus aristatus Carl W. Sharsmith 1940-6-30 4169 Mariposa BETWEEN INDIAN CANYON AND YOSEMITE FALLS. YOSEMITE VALLEY 1524 Comment
  CAS-BOT-BC114684  Cyperus bipartitus John Thomas Howell 1936-8-23 12693 Trinity Near Trinity Center Comment
  CAS-BOT-BC114689  Cyperus bipartitus Louis C. Wheeler 1934-8-31 3229 Siskiyou Lund Ranch, W Fork Beaver Creek. 1066 Comment
  CAS-BOT-BC114691  Cyperus bipartitus Louis C. Wheeler 1934-8-12 1049 Siskiyou 1/4 mi W of mouth of Walker Creek, a tributary of the Klamath River 426 Comment
  CAS-BOT-BC114692  Cyperus bipartitus Louis C. Wheeler 1934-8-31 3229 Siskiyou Lund Ranch W. Fork Beaver Creek. 1066 Comment
  CAS-BOT-BC114696  Cyperus bipartitus Beecher Crampton 1956-8-20 3784 Shasta Along Dome Creek, junction with the Sacramento River, Castle Crag. Comment
  CDA38935  Cyperus bipartitus L. Ahart, John Dittes 2003-9-17 10594 Tehama On the south side of Deer Creek, about 400 yards east of Highway 99, about 5 miles (air) southeast of Los Molinos. Comment
  CHSC34174  Cyperus bipartitus L. Ahart 1981-9-15 3169 Butte In the swamp, where the road forks and crosses French Creek, ca. 1 mi w of Sly Creek Reservoir. 1300 Comment
  CHSC34199  Cyperus bipartitus J. D. Jokerst; L. Ahart 1981-9-26 1493 Butte Swale 100 m E of Sacramento River at the Bidwell River State Park (Chico Landing) ca 5.0 mi W of Chico. Comment
  CHSC68378  Cyperus bipartitus L. P. Janeway; C. A. Janeway 1986-10-4 1903 Butte Gravel bar along Butte Creek about 2 1/2 mi east of The Skyway. 45 Comment
  CHSC94596  Cyperus bipartitus Lowell Ahart 2006-9-11 13297 Butte South edge of the North Fork of the Feather River, north side of Highway 70, about 1/8 mile west of the Poe Dam, about 3/4 mile northeast of Pulga, about 21 miles (air) northeast of Oroville. 431 Comment
  CHSC97272  Cyperus bipartitus Lowell Ahart 2007-8-19 14485 Butte About 2 1/4 miles (air) southeast of Honcut, about 13 miles (air) southeast of Oroville. 49 Comment
  HSC7281  Cyperus bipartitus L. C. Wheeler 1934-9-15 3259 Siskiyou Siskiyou Mtns., Walker, Klamath River 518 Comment
  HSC95570  Cyperus bipartitus L. Ahart, John Dittes 2003-9-17 10594 Tehama S side of Deer Creek about 400 yds. E of Hwy. 99, about 5 air mi. SE of Los Molinos 61 Comment
  JEPS110333  Cyperus bipartitus Lowell Ahart 2006-10-8 13439 Butte Mud flat, near a large gravel bar, east side of the North Fork of the Feather River, just east of where the river flows into a pool, on the west side of Highway 70, about 1/2 mile north of the Cresta Power House 609 Comment
  JEPS113689  Cyperus bipartitus Lowell Ahart 2007-8-19 14485 Butte About 2 1/4 miles (air) southeast of Honcut, about 13 miles (air) southeast of Oroville 49 Comment
  JEPS128616  Cyperus bipartitus Lowell Ahart 2017-8-22 21657 Butte On the north edge of North Honcut Creek, about 1 mile north and 2 3/4 east of Honcut, about 13 miles southeast of Oroville. Comment
  JEPS45923  Cyperus bipartitus Louis C. Wheeler 1934-8-31 3229 Siskiyou W. Fork Beaver Creek, Lund Ranch Siskiyou Mts., W. Fork Beaver Creek, Lund Ranch 1066 Comment
  JEPS64084  Cyperus bipartitus Mrs. B. C. Goldsmith 1916-9-20 25 Siskiyou Sisson Comment
  JEPS87444  Cyperus bipartitus Lowell Ahart 1993-7-23 7104 Butte ca. 6 (air) mi. n.e. of Feather Falls (w. side of Fall R., 100 yds. w. of bridge across Fall river); w side Fall River 1036 Comment
  JEPS94352  Cyperus bipartitus Lowell Ahart 1997-8-13 7865 Yuba about 2 1/4 air mi e of Browns Valley (on s side of Scott Forbes Road, 1/4 mi e of intersection of Scott Forbes Road and Peoria Road, just e of Gray Drive); Scott Forbes Road 91 Comment
  POM183190  Cyperus bipartitus H. F. Copeland 1930-8-31 1353 El Dorado Salmon Falls. Comment
  SEINET13710859  Cyperus bipartitus Lowell William Ahart, Lowell William Ahart 2003-1 10594 Tehama Near Hwy 99 5 Mi. SE of Los Molinos (39 Deg 57'14.5"N, 122 Deg 02'52.4"W) 200 Ft. 61 Comment
  UC589984  Cyperus bipartitus C. M. Belshaw and A. D. Gifford 1936-7-18 2501 Calaveras 1 mi. n.w. San Andreas; Jackson Quad. 213 Comment
  UC637093  Cyperus bipartitus Edward Lee 1934-8-12 1049 Siskiyou 1/4 mi. w. of mouth of Walker Creek; e. end Seiad Valley, Walker Creek (tributary of Klamath R.) 426 Comment
  UC838417  Cyperus bipartitus Louis C. Wheeler 1934-8-31 3229 Siskiyou Lund Ranch, W. Fork Beaver Creek Siskiyou Mts., W. Fork Beaver Creek, Lund Ranch 1066 Comment
  UCD141110  Cyperus bipartitus Perry S. Allen 1961-8-9 s.n. Stanislaus Vicinity of La Grange. Comment
  UCD149438  Cyperus bipartitus G. Ledyard Stebbins 1976-9-2 76245 El Dorado North Fork of Cosumnes River, south of El Dorado. (Exact location unknown. Coordinates estimated by label maker. Location, elevation, and ecological information partly taken from duplicate CAS652747. Newspaper notes said N. Frk. Cosumnes, Sep 2 '76 and collection number.) 304 Comment
  CAS-BOT-BC114690  Cyperus bipartitus Louis C. Wheeler 1934-9-15 3259 Siskiyou Walker, Klamath River. 518 Comment
  CAS-BOT-BC114693  Cyperus bipartitus Carl B. Wolf 1927-8-26 1085 Siskiyou On Klamath River, 14 mi above Happy Camp Comment
  CAS-BOT-BC114694  Cyperus bipartitus Henry M. Pollard 1956-10-7 s.n. Siskiyou Klamath River bar on Spink's Ranch at Roger's Creek, Somes Bar. Comment
  CAS-BOT-BC114699  Cyperus bipartitus Henry M. Pollard 1946-8-22 s.n. Humboldt Wallathrone Riffle, Klamath River. Orleans Region. Comment
  POM179687  Cyperus bipartitus J. T. Howell 1930-10-12 5585 El Dorado North Fork of Cosumnes River, 6.5 miles north of Plymouth. Comment
  POM211264  Cyperus bipartitus L. C. Wheeler 1934-9-15 3259 Siskiyou Walker, Klamath River, Siskiyou Mts. (Mt. Diablo Mer.) 518 Comment
  POM89794  Cyperus bipartitus Joseph P. Tracy 1920-8-15 5366 Humboldt Klamath River, at mouth of Bluff Creek 152 Comment
  RSA127044  Cyperus bipartitus C. M. Belshaw 1936-7-18 2501 Calaveras 1 mile NW of San Andreas. 213 Comment
  RSA92343  Cyperus bipartitus Beecher Crampton 1953-9-16 1707 Sacramento Sandy beach of the American River at Fair Oaks. Comment
  SEINET6633542  Cyperus bipartitus Henry M. Pollard 1945-1 s.n. Humboldt Misson creek, Klamath River Canyon Comment
  SEINET7581382 Image available Cyperus bipartitus A. D. E. Elmer 4947 Santa Clara Alviso. Comment
  SEINET9084612  Cyperus bipartitus L. Ahart 2000-8-23 8663 Butte Oroville Wildlife Area, ca 0.5 mile W of Pacific Heights Road; ca 4 air miles SW of Oroville. 43 Comment
  UC1103637  Cyperus bipartitus Joseph P. Tracy 1924-10-12 6914 Trinity 5 mi. s.e. of junction of Trinity R. with Smith Fork (on the Hennessey rd., near Limestairs); Northern Coast Ranges 762 Comment
  UC213325  Cyperus bipartitus Joseph P. Tracy 1920-8-15 5366 Humboldt Klamath R. at mouth of Bluff Creek; Northern Coast Ranges, Klamath R. 152 Comment
  UC213326  Cyperus bipartitus Joseph P. Tracy 1920-8-15 5383 Humboldt Klamath R. at Bluff Creek; Northern Coast Ranges, Klamath R. 152 Comment
  UC668029  Cyperus bipartitus Joseph P. Tracy 1931-9-7 9664 Humboldt Trinity R. Valley at Willow Creek; Trinity R. Valley 152 Comment
  UCD141112  Cyperus bipartitus Clyde Elmore 1968-9-18 s.n. San Joaquin Stockton Golf and Country Club, Stockton. Comment
  UCD150346  Cyperus bipartitus William Anderson 1965-9-4 s.n. Butte Dry Creek-Oro-Paradise Rd. Comment
  CAS-BOT-BC26757  Cyperus congestus var. parishii Samuel Bonsal Parish 1895-10-15 3816 San Bernardino Vicinity of San Bernardino 457 Comment
  CAS-BOT-BC33055  Cyperus congestus var. parishii Samuel Bonsal Parish 1895-10-16 3816 San Bernardino Vicinity of San Bernardino; Santa Ana River bed. 304 Comment
  CAS-BOT-BC114717  Cyperus difformis Frank F. Gander 1940-11-20 8893 San Diego Balboa Park Comment
  CAS-BOT-BC114726  Cyperus difformis Ernest C. Twisselmann 1963-11-22 9131 Madera San Joaquin River just east of Firebaugh. 44 Comment
  CAS-BOT-BC114738  Cyperus difformis Lowell Ahart 1982-8-22 3762 Butte Along the edges of North Honcut Creek, a little SW of the Peter Ahart Ranch, 50 Comment
  CAS-BOT-BC114741  Cyperus difformis John Thomas Howell 1959-9-20 34637 Butte Lower foothills, eastern outskirts of Oroville. 60 Comment
  CAS-BOT-BC114743  Cyperus difformis Herbert L. Mason; Verne Grant 1946-8-14 13024 Butte Canal near big pond on Sacramento Outing Club. Comment
  CDA13836  Cyperus difformis G. F. Hrusa, T. D. Wilfred 1996-9-5 13564 Butte Butte Basin; Adjacent to Durnel Road north of Nelson Rd. Comment
  CDA17332  Cyperus difformis G. F. Hrusa, S. Winterton 2004-10-6 16382 Glenn Butte Basin; Drained down irrigation canal at Rd. QQ & PP, +/- 6-8 mi. E of Willows on Hwy 162 & +/- 1 mi. N of 162. 0 Comment
  CDA17800  Cyperus difformis G. D. Barbe 1978-9-25 2434 Butte Butte Basin; Biggs Rice Experiment Station. 0 Comment
  CDA38929  Cyperus difformis L. Ahart 2002-9-7 9930 Butte East 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. Comment
  CDA43023  Cyperus difformis L. Ahart 2010-10-4 17286 Tehama Along Toomes Creek, Toomes Creek at Tehama-Vina Road crossing, 1.2 miles (air) east of the Sacramento River, 3.4 miles (air) southeast of Los Molinos (High School), 3 miles (air) northwest of Vina. Comment
  CDA9292  Cyperus difformis D. G. Kelch 2006-9-15 6 .474 Contra Costa Carquinez Strait; Shell Ave., Martinez. Between Pine St. and Harborview Dr. Comment
  CHSC100370  Cyperus difformis Lowell Ahart; John Dittes 2008-8-21 15248 Merced On the bottom of Dutchman Slough, about 300 yards southwest of the wire gate on the south side of Sandy Mush Road, 3.7 miles west of Highway 99, about 8.5 miles south-southwest of Merced. 46 Comment
  CHSC10729  Cyperus difformis Lowell Ahart 1969-9-24 Butte Peter Ahart Ranch, Honcut. 45 Comment
  CHSC109752  Cyperus difformis Lowell Ahart 2012-10-20 18504 Butte Soil and gravel bar on the south side of Big Chico Creek, about 100 yards west of Table 4, west of Cedar Grove, Lower Bidwell Park, Chico. 68 Comment
  CHSC113025  Cyperus difformis Lowell Ahart 2013-8-2 18980 Tehama South side of Burris Creek, strand of Black Butte Reservoir, about 1 1/2 miles southwest of the Dam, about 12 miles (air) northwest of Orland. 135 Comment
  CHSC30503  Cyperus difformis J. D. Jokerst; M. S. Taylor 1979-11-1 634 Butte Field north of Goodspeed-Watt Road, 0.1 mi N of its jct with Nelson, ca 6.0 mi S of Chico. Comment
  CHSC37062  Cyperus difformis L. Ahart 1982-10-11 3872 Sutter Deep wash, below bridge on Pass Rd, a little e of Gas Compression Station, Sutter Buttes. 50 Comment
  CHSC38899  Cyperus difformis Vernon Oswald 1983-7-8 839 Butte Upper Bidwell Park, Chico, in the bed of Lindo Channel n of the flood-control gates. 79 Comment
  CHSC66364  Cyperus difformis Vernon H. Oswald 1996-6-20 7832 Butte Sacramento River National Wildlife Refuge, Llano Seco Unit. U.S. Fish and Wildlife parcel between 7 Mile Lane and the Sacramento River. Marsh at NE corner of Tract 3.1, Sanctuary II. 33 Comment
  CHSC69436  Cyperus difformis Lowell Ahart 1997-8-13 7684 Yuba On the south side of Scott Forbes Road, 1/4 mile east of the intersection of Scott Forbes Road and Peoria Road, just east of Gray Drive, about 2 1/4 miles (air) east of Browns Valley. 91 Comment
  CHSC76011  Cyperus difformis Lowell Ahart; Vernon H. Oswald 1999-8-13 8139 Butte Along the east side of the Sacramento River, northwest of Parrott Landing, about 1 mile southeast of Ord Ferry. 32 Comment
  CHSC76298  Cyperus difformis Lowell Ahart 1999-9-17 8238 Yuba Rice field, south of Woodruff Lane, just east of Mathews Road, east of Sam Shintaffer's rice dryer, about 5 miles (air) northeast of Marysville. 24 Comment
  CHSC79593  Cyperus difformis G. Douglas Barbe 1978-9-25 2434 Butte Butte Basin. Check levees, Biggs Rice Experiment Station. Comment
  CHSC84024  Cyperus difformis Lowell Ahart 2003-6-23 10314 Butte In a rice field, Peter Ahart Ranch, about 300 yards east of the Palermo Honcut Highway, about 2 1/8 miles north of Honcut, about 12 miles south of Oroville. 30 Comment
  CHSC84590  Cyperus difformis Lowell Ahart; John Dittes 2003-9-17 10595 Tehama On a gravel bar on the south side of Deer Creek, about 400 yards east of Highway 99, about 5 miles (air) southeast of Los Molinos. 60 Comment
  CHSC85160  Cyperus difformis John Dittes 2003-10-8 849 Butte Undesignated section of Arroyo 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. 38 Comment
  JEPS104238  Cyperus difformis Lowell Ahart 2003-6-23 10314 Butte In 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. 30 Comment
  JEPS113500  Cyperus difformis Lowell Ahart 2007-7-8 14268 Butte On 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 Oroville 45 Comment
  JEPS114792  Cyperus difformis Lowell Ahart, John Dittes 2008-8-21 15248 Merced On the bottom of Dutchman Slough, about 300 yards southwest of the wire gate on the south side of Sandy Mush Road, 3.7 miles west of Highway 99, about 8.5 miles south-southwest of Merced 46 Comment
  JEPS120026  Cyperus difformis Lowell Ahart 2012-10-20 18513 Butte On the north side of Big Chico Creek, south of Table 34, west of Cedar Grove, Lower Bidwell Park, Chico. Comment
  JEPS120155  Cyperus difformis Lowell Ahart 2012-10-20 18504 Butte On the south side of Big Chico Creek, about 100 yards west of Table 4, west of Cedar Grove, Lower Bidwell Park, Chico. Comment
  JEPS120629  Cyperus difformis Lowell Ahart 2013-10-22 19195 Glenn Strand of Stony Gorge Reservoir, about 2.5 miles south of the dam, about 17 air miles northwest of Willows. Comment
  JEPS64066  Cyperus difformis W. L. Jepson 1929-10-1 15343 Colusa Maxwell 25 Comment
  JEPS94414  Cyperus difformis Lowell Ahart 1997-8-13 7864 Yuba about 2 1/4 air mi e of Browns Valley (on s side of Scott Forbes Road, 1/4 mi e of intersection of Scott Forbes Road and Peoria Road, just e of Gray Drive); Scott Forbes Road 91 Comment
  JEPS95922  Cyperus difformis Lowell Ahart 1999-8-13 8139 Butte northwest of Parrott Landing; about 1 mile southeast of Ord Ferry; about 2 miles southeast of Ordbend; about 12 miles (air) southwest of Chico 32 Comment
  OBI66807  Cyperus difformis David J. Keil, with V. L. Holland 2001-10-3 29728 Tulare East of Visalia. Drainage of Dry Creek. Vicinity of 32.425 deg. N x 119.022 deg. W. Vicinity of Artesia Teamworks gravel quarry Comment
  RSA0037011  Cyperus difformis Lowell A. Ahart 2013-10-19 19157 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. 26 Comment
  RSA0051223  Cyperus difformis Richard Carter 2006-7-31 17125 Sutter SW Yuba City by Oswald Rd, 4.2 mi W jct. Hwy CA 99 and Oswald Rd, S side Oswald Rd. Comment
  RSA164048  Cyperus difformis Ernest C. Twisselmann 1963-11-22 9131 Madera San Joaquin River just east of Firebaugh. 44 Comment
  RSA604481  Cyperus difformis L. C. Wheeler 1967-9-18 s.n. Los Angeles Los Angeles River at Los Feliz Blvd. Comment
  RSA608304  Cyperus difformis L. C. Wheeler 1946-9-8 6352 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, 1/2 - 3/4 mile W of Bear Creek. 518 Comment
  RSA613958  Cyperus difformis A. C. Sanders 1994-7-27 15165 Riverside Riverside: Santa Ana River between the San Bernardino County line and the Market Street Bridge. 246 Comment
  RSA653174  Cyperus difformis Mitch Provance 2000-6-24 2059 Riverside Santa Ana River Wash, between the Market St. bridge and the 60 Fwy. 244 Comment
  RSA739808  Cyperus difformis John Dittes 2003-10-8 849 Butte Butte County; undesignated section of Arroyo Chico Land Grant, Ord Ferry 7.5, Quad, Northern Sacramento Valley, 6 air miles W by SW of Chico, 2.3 air miles S of Hwy 32, E bank of Sacramento River, bidwell sacramento river State Park. 38 Comment
  RSA747824  Cyperus difformis Justin M. Wood, Brandy Wood 2009-6-28 994 San Bernardino City of Rancho Cucamonga, Alta Loma #2 flood control basin between Haven Ave and Hermosa Ave, just west of Chaffey College. 505 Comment
  SBBG20598  Cyperus difformis E. C. Twisselmann 1963-11-22 9131 Madera San Joaquin River, just E of Firebaugh 44 Comment
  SBBG80849  Cyperus difformis F. F. Gander 1940-11-20 8893 San Diego Balboa Park Comment
  SD144143  Cyperus difformis A. C. Sanders 1994-7-26 15150 Riverside Santa Ana River at the Mission Blvd. at 7th Street bidge; west foot of Mount Rubidoux; disturbed riparian zone in sandy riverbottom; uncommon annual in wet sand, mostly shallow water along the river. 239 Comment
  SD232131  Cyperus difformis Justin M. Wood, Brandy Wood 2009-6-28 994 San Bernardino San Bernardino Valley: City of Rancho Cucamonga, Alta Loma #2 flood control basin between Haven Ave and Hermosa Ave, just west of Chaffey College. 505 Comment
  SDSU11707  Cyperus difformis Frank F. Gander 1940-11-20 8893 San Diego Balboa Park Comment
  SDSU11713  Cyperus difformis Frank f. Gander 1940-11-20 8893 San Diego Balboa Park. Comment
  SEINET13711405  Cyperus difformis Lowell William Ahart, Lowell William Ahart 1999-1 8139 Butte 12 Air Mi SW Chico, 2 Mi SE Ordbend Comment
  SEINET7581551 Image available Cyperus difformis Robert F. C. Naczi, A. A. Reznicek 2006-7-29 11372 Glenn Ca 0.4 mi SSW of Butte City, edge of W side of Sacramento River, ca 0.4 mi N of its crossing by route 162. 21 Comment
  UC1100539  Cyperus difformis Malcolm A. Nobs and S. Galen Smith 1948-8-17 8341 Fresno King's R. e. of Burrel; King's R. Comment
  UC1100541  Cyperus difformis Malcolm A. Nobs and S. Galen Smith 1949-9-9 1877 Colusa 3 mi. w. Williams Comment
  UC1100542  Cyperus difformis Malcolm A. Nobs and S. Galen Smith 1949-8-22 1534 Nevada 1 mi. n. of Nevada-Placer Co. line Wolf Creek (Hwy. 24) Comment
  UC1100545  Cyperus difformis Herbert L. Mason 1945-9-18 12705 Sutter Sutter By-pass near bridge on Yuba City - Knight's Landing Hwy. Comment
  UC1100546  Cyperus difformis Herbert L. Mason 1945-9-19 12737 Butte n.w. Pennington (Gray Lodge Game Refuge); Gray Lodge Game Refuge Comment
  UC1100548  Cyperus difformis Herbert L. Mason and Verne Grant 1946-8-13 13011 Colusa 2 mi. w. Colusa (on Williams hwy. by bridge; Butte Sink); Butte Sink Comment
  UC1100575  Cyperus difformis Malcolm A. Nobs and S. Galen Smith 1948-8-11 8328 Merced Crane Ranch s. of junction of Merced R. and San Joaquin R.; San Joaquin Valley Comment
  UC1563963  Cyperus difformis Barbara Ertter 1988-10-21 7995 Yolo ca. 10 airmiles w. Woodland (1.5 mi. n. of Madison, Cache Creek at Rd. 89 crossing just w. of I-505, e. of gravel pits); Sacramento Valley, Cache Creek 36 Comment
  UC1951118  Cyperus difformis Justin M. Wood with Brandy Wood 2009-6-28 994 San Bernardino San Bernardino Valley: City of Rancho Cucamonga, Alta Loma #2 flood control basin between Haven Ave and Hermosa Ave, just west of Chaffey College. USGS Cucamonga Peak 7.5' Quad. Comment
  UC639086  Cyperus difformis Kenneth A. Wagnon 1938-7-27 Merced ca. 1/2 mi. s. Lake Yosemite Comment
  UC710614  Cyperus difformis John Thomas Howell 1944-7-18 19838 Colusa 3 mi. w. Williams 30 Comment
  UCD141007  Cyperus difformis G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13053 Sutter Sacramento Valley. Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River. 21 Comment
  UCD141014  Cyperus difformis P. B. Kennedy 1925-9-18 s.n. Colusa Cortena. Comment
  UCD141024  Cyperus difformis Henry M. Pollard 1962-10-12 s.n. Santa Barbara Santa Barbara. Las Positas Road, near Fox Canyon. Comment
  UCD35168  Cyperus difformis Beecher Crampton 1950-9-14 646 Stanislaus 5 miles east of Turlock. Comment
  UCD62208  Cyperus difformis B. Harbert 2007-6-11 65 Sacramento SACRAMENTO COUNTY: Cosumnes River Preserve, Valensin Ranch. North of Deneir next to Cosumnes River. Comment
  UCR108381  Cyperus difformis L. C. Wheeler 1946-9-8 6361 Los Angeles San Gabriel Mtns., San Gabriel Canyon, 0.25 mile below forks along the hwy on W side Comment
  UCR113865  Cyperus difformis Mitch Provance 2000-6-24 2059 Riverside Riverside, Santa Ana River Wash, between the Market Street bridge and the 60 Fwy 244 Comment
  UCR130876  Cyperus difformis A. C. Sanders 2001-12-22 24891 Riverside Perris-Aguanga Basin, Perris, south side of Mildred St. between Redlands Ave. and Ruby St. 436 Comment
  UCR179241  Cyperus difformis R. G. Swinney 1989-6-25 s.n. Los Angeles San Gabriel Mtns., Glendora, Big Dalton Canyon Debris Basin 366 Comment
  UCR188484  Cyperus difformis George K. Helmkamp, E. A. Helmkamp 2007-9-30 13053 Sutter Sacramento Valley, Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River 21 Comment
  UCR207805  Cyperus difformis O. F. Clarke 2005-9-16 s.n. San Bernardino San Bernardino Valley Region, Colton; Santa Ana River at North Main St./Riverside Ave., just north of Riverside Co. line 256 Comment
  CAS-BOT-BC114707  Cyperus difformis Ernest C. Twisselmann 1965-9-19 11590 Tulare Lake on the west side of the Refuge. 68 Comment
  CAS-BOT-BC114708  Cyperus difformis Mrs. H. C. Cantelow 1938-7-6 s.n. Sutter 6.3 mi E of Knight's Landing. Comment
  CAS-BOT-BC114715  Cyperus difformis Henry M. Pollard 1963-8-25 s.n. Santa Barbara Las Positas Road, near Veronica Springs Rd. intersection. Comment
  CAS-BOT-BC114718  Cyperus difformis Beecher Crampton 1953-10-16 1713 Sacramento Sandy beach of the American River at Fair Oaks. Comment
  CAS-BOT-BC114721  Cyperus difformis John Thomas Howell 1932-10-8 10798 Napa Wet soil of roadside hollow, 7 mi S of Napa. Comment
  CAS-BOT-BC114723  Cyperus difformis Ira L. Wiggins; Dorothy B. Wiggins 1966-10-22 20701 Merced Dry bed of San Joaquin River 1/4 mi S of Hwy 152, Comment
  CAS-BOT-BC114729  Cyperus difformis Herbert L. Mason; Stanley Galen [S. Galen] Smith 1948-8-17 8341 Fresno King's River E of Burrell. Comment
  CAS-BOT-BC114737  Cyperus difformis Lowell Ahart 1981-9-19 3187 Butte Cresta Power House 167 Comment
  CAS-BOT-BC114746  Cyperus difformis Ernest C. Twisselmann 1961-10-5 6580 Kern Buttonwillow region: Tupman Highway 0.25 mi S of Adohr Road. 91 Comment
  CDA38927  Cyperus difformis T. C. Fuller 1967-9-2 16389 Madera West side of Hwy 99 freeway, 3 miles south of Chowchilla. 0 Comment
  CDA38928  Cyperus difformis J. T. Howell 1944-7-18 19838 Colusa 3 miles west of Williams. Comment
  CDA38931  Cyperus difformis Jerome Dunnicliff 1979-9-18 s.n. Kings Lakeside Irrigation Company, 6th Avenue at Hwy 198, southeast of Hanford. 0 Comment
  POM290195  Cyperus difformis Lyman Benson 1936-8-29 7969 Santa Clara Stanford University; Watershed: San Francisco Bay. 30 Comment
  RSA289970  Cyperus difformis Robert F. Hoover 1936-10-3 1628 Stanislaus Claus Comment
  RSA31723  Cyperus difformis F. F. Gander 1940-11-20 8893 San Diego Balboa Park, San Diego. Comment
  RSA516259  Cyperus difformis C. F. Smith 1962-10-15 8094 Santa Barbara Along Las Positas Road opposite Veronica Springs Road, Santa Barbara. Comment
  RSA611588  Cyperus difformis L. C. Wheeler 1946-9-8 6361 Los Angeles San Gabriel Mountains: San Gabriel Canyon, 1/4 mile below forks along highway on west side. Comment
  RSA97024  Cyperus difformis M. S. Jussel 1948-9-25 s.n. Merced Los Banos, irrigation ditch Comment
  SD230110  Cyperus difformis Louis C. Wheeler 1946-9-8 6352 Los Angeles San Gabriel Mountains: West Fork San Gabriel River. 1/2 - 3/4 mile W. of Bear Creek. 518 Comment
  SEINET200024  Cyperus difformis Herbert L. Mason 1945-9-18 12705 Sutter Sutter bypass near bridge on Yuba City-Knight's Landing Highway. Comment
  SEINET7581556 Image available Cyperus difformis Louis C. Wheeler 1946-9-8 6352 Los Angeles San Gabriel Mountains, west fork San Gabriel River, 1/2-3/4 mile W of Bear Creek. 518 Comment
  SEINET7581566 Image available Cyperus difformis M. J. Oldham 1990-10-10 12085 Kern Kern River, Kernville. Comment
  SEINET7581568 Image available Cyperus difformis Henry M. Poll 1962-11-3 s.n. Santa Barbara Near intersection of Veronica Springs Rd, Santa Barbara. Comment
  UC698630  Cyperus difformis P. B. Kennedy Aug 1921 Butte Comment
  UC726153  Cyperus difformis A. A. Heller 1928-10-12 14804 Tehama 1/2 mi. n. of county line Tehama Comment
  UCD141013  Cyperus difformis E. M. Johnston 1915-1 W- 132 J Butte Biggs. Comment
  UCD141019  Cyperus difformis Herbert L. Mason; S. Galen Smith 1948-8-11 8328 Merced Crane Ranch, south of junction of Merced and San Joaquin Rivers. Comment
  UCD141023  Cyperus difformis Malcolm A. Nobs; S. Galen Smith 1948-8-24 393 Merced on the Howard Ranch, Modesto Properties, around 15 miles east of Gustine via Highway 140. Comment
  UCSC004677  Cyperus difformis Randall Morgan 1991-10-27 1974 Santa Cruz Aptos, 1060 Laren Road Comment
  RSA0009870  Cyperus dioicus Marcus E. Jones 24607 San Diego Cota Ranch, Laguna Mts., 14 miles Comment
  CAS-BOT-BC114445  Cyperus eragrostis John Thomas Howell 1933-7-20 11449 San Joaquin 2 mi NW of Lathrop bridge on San Joaquin River. Comment
  CAS-BOT-BC114458  Cyperus eragrostis Phillip C. Wheeler 1965-5-8 s.n. San Mateo Sierra Point Comment
  CAS-BOT-BC114466  Cyperus eragrostis R. F. Hoover 1969-8-25 11561 San Luis Obispo Laguna de San Luis Obispo. Comment
  CAS-BOT-BC114483  Cyperus eragrostis J. H. Thomas 1959-8-15 8061 Santa Clara Along banks and bottom of San Francisquite Creek between University Ave and Bayshore Freeway. 0 Comment
  CAS-BOT-BC114490  Cyperus eragrostis J. H. Thomas 1958-5-31 7217 Santa Clara Stanford University Campus, oval in front of Law School. 15 Comment
  CAS-BOT-BC114492  Cyperus eragrostis A. A. Heller 1904-6-7 7487 Santa Clara Foothills west of Los Gatos. Comment
  CAS-BOT-BC114496  Cyperus eragrostis LeRoy Abrams 1910-9-24 4329 Santa Clara Los Gatos Canyon. Comment
  CAS-BOT-BC114503  Cyperus eragrostis V. F. Hesse 1944-8-22 555 Santa Cruz Boulder Creek 152 Comment
  CAS-BOT-BC114506  Cyperus eragrostis J. H. Thomas 1953-5-31 3297 Santa Cruz Along Pajaro River about 5.5 mi E of Watsonville. Comment
  CAS-BOT-BC114509  Cyperus eragrostis D. E. Breedlove 1980-6-27 44734 Sonoma Pepperwood Ranch W of Knights Valley. Comment
  CAS-BOT-BC114513  Cyperus eragrostis Peter Rubtzoff 1951-7-14 452 Sonoma Pitkin Marsh, near Forestville. Damp, open area between the Upper and the Lower marshes. Comment
  CAS-BOT-BC114514  Cyperus eragrostis Peter Rubtzoff 1951-7-21 503 Sonoma Pitkin Marsh, near Forestville. Damp, open area between the Upper and the Lower marshes. Comment
  CAS-BOT-BC114516  Cyperus eragrostis Walter Knight; Irja Knight 1963-12-27 817 Sonoma Pine Flat Road Comment
  CAS-BOT-BC114527  Cyperus eragrostis Roxana Judkins [later Mrs. Ferris q.v.] Stinchfield 1915-7-28 11 Tuolumne Marshy spont around springs, vicinity of Rawhide. Comment
  CAS-BOT-BC114533  Cyperus eragrostis John Thomas Howell 1956-6-5 31502 San Francisco North slope of Bayview Hills Comment
  CAS-BOT-BC114539  Cyperus eragrostis C. B. Wolf 1937-9-3 9281 Sacramento Sacramento Valley, 1/2 mi N. of Florin. Comment
  CAS-BOT-BC114560  Cyperus eragrostis L. S. Smith 1926-9-16 2006 Nevada Nevada City 762 Comment
  CAS-BOT-BC114562  Cyperus eragrostis Robert F. Thorne; Walter Wisura; Earl W. Lathrop; Sara Meury 1985-5-18 61160 San Diego Santa Rosa Plateau: at dry waterfall tributary to Cottonwood Creek. 426 Comment
  CAS-BOT-BC114564  Cyperus eragrostis Samuel B. Parish 1907-10-9 6495 San Bernardino Lytle Creek below Mill St. bridge. San Bernardino Valley. Comment
  CAS-BOT-BC114570  Cyperus eragrostis John Thomas Howell 1976-10-29 52304 El Dorado Along the course of Sweetwater Creek below the high-water line of Folsom Lake. 121 Comment
  CAS-BOT-BC114572  Cyperus eragrostis Doris K. Kildale 1929-7-14 8402 Del Norte Trail up Klamath River to Blue Creek. 60 Comment
  CAS-BOT-BC114573  Cyperus eragrostis Roxana Judkins [later Mrs. Ferris q.v.] Stinchfield 1916-7-9 419 Colusa On Phillips ranch, near Sycamore. Comment
  CAS-BOT-BC114576  Cyperus eragrostis Clarence Roy Quick 1972-7-22 72 -19 Yolo Occasional near river's edge. On E levee of Merritt Island, at junction of road 142. Comment
  CAS-BOT-BC114584  Cyperus eragrostis George B. Grant 1902-9-18 5284 Shasta Redding. Comment
  CAS-BOT-BC114592  Cyperus eragrostis George Hansen 1893-8-1 642 Amador Agrc. Station 609 Comment
  CAS-BOT-BC114594  Cyperus eragrostis Ernest Braunton 1904-6-1 1012 Amador Vicinity of Ione 152 Comment
  CAS-BOT-BC114601  Cyperus eragrostis Ira L. Wiggins 1928-9-9 s.n. Butte Sandy Gulch Creek, 3 miles west of Chico. Comment
  CAS-BOT-BC114603  Cyperus eragrostis James D. Jokerst 1983-1-17 1687 Butte Table Mountain, W edge of the mesa ca. 75 m N of point where Flag Canyon ends in a waterfall. 396 Comment
  CAS-BOT-BC114606  Cyperus eragrostis Lowell Ahart 1980-7-29 2499 Butte Near Hurleton Swedes Flat Road 600 Comment
  CAS-BOT-BC114609  Cyperus eragrostis Frank Ellsworth Blaisdell s.n. Calaveras Mokelumne Hill. Comment
  CAS-BOT-BC114612  Cyperus eragrostis John Thomas Howell; Gordon H. True 1972-6-29 48936 Contra Costa Along ditches on Byron Hot Springs Road SE of Byron. Comment
  CAS-BOT-BC114613  Cyperus eragrostis James McMurphy 1908-10-18 s.n. Contra Costa Antioch Comment
  CAS-BOT-BC114614  Cyperus eragrostis Thomas Morley 1940-12-3 90 Contra Costa Banks at upper end of San Leandro Lake near mouth of Redwood Creek. 129 Comment
  CAS-BOT-BC114619  Cyperus eragrostis Walter Knight; Joanne Dean 1978-8-14 3150 Contra Costa Browns Island Comment
  CAS-BOT-BC114631  Cyperus eragrostis Ernest C. Twisselmann 1963-9-6 8954 Kern Lake Woolloomes, near Delano. 114 Comment
  CAS-BOT-BC114639  Cyperus eragrostis Peter H. Raven; M. P. Johnson 1967-5-1 21021 Marin Slopes on S side of island near Rock Quarry and small reservoir. Angel Island. Comment
  CAS-BOT-BC114647  Cyperus eragrostis John Thomas Howell 1964-4-28 40551 Mariposa Granitic country just south of Morman Bar on road to Ben Hur 548 Comment
  CAS-BOT-BC114648  Cyperus eragrostis May Ballantyne 1958-10-1 185 Mariposa Mariposa 609 Comment
  CAS-BOT-BC114657  Cyperus eragrostis Alice Eastwood 1915-4-23 4426 Merced Merced Comment
  CAS-BOT-BC114669  Cyperus eragrostis John Thomas Howell 1963-6-21 39438 Monterey Along Highway US 101, Prunedale. Comment
  CAS-BOT-BC114670  Cyperus eragrostis John Thomas Howell 1963-8-5 39918 Monterey Along Watsonville-San Juan Road, ca 2 mi S of Aromas. Comment
  CAS-BOT-BC114673  Cyperus eragrostis Ernest C. Twisselmann 1964-12-3 10424 Monterey Hwy 1, ca. 9 mi S of Big Sur, Lanta Lucia Range. 33 Comment
  CAS-BOT-BC114674  Cyperus eragrostis Ernest C. Twisselmann 1964-12-3 10424 Monterey Hwy 1, ca. 9 mi S of Big Sur, Lanta Lucia Range. 33 Comment
  CAS-BOT-BC114682  Cyperus eragrostis Elsa G. Ruckert 1960-5-22 158 Napa 6495 Dry Creek Road. Pond 300 yds SW of house. 365 Comment
  CATA1295  Cyperus eragrostis Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-14 2384 Los Angeles Santa Catalina Island: By upper Cape Canyon Reservoir 323 Comment
  CATA1519  Cyperus eragrostis Mark L. Hoefs, Steven A. Junak 1996-7-9 2737 Los Angeles Santa Catalina Island: By Lower Cape Canyon Reservoir, Cape Canyon 237 Comment
  CATA1891  Cyperus eragrostis Lauren K. Danner 2006-8-17 Los Angeles Santa Catalina Island: Coffee Pot Canyon, just south of Upper Coffee Pot Road 356 Comment
  CATA3509  Cyperus eragrostis Julia Parish, Nathalie Cartan 2017-12-5 042 Los Angeles Santa Catalina Island: Interior; Fern Canyon; south of Old Fern Canyon Road, in drainage 170 Comment
  CDA12617  Cyperus eragrostis G. F. Hrusa 1990-7-26 8160 Sacramento Natoma Unit-Folsom Lake State Rec. Area; Margin of first bay to S of Willow Creek Access parking. Comment
  CDA12649  Cyperus eragrostis G. F. Hrusa 1990-5-16 7900 Sacramento Natoma Unit - Folsom Lake State Rec. Area; Gravel Pit at Mississippi Bar. Comment
  CDA21254  Cyperus eragrostis G. F. Hrusa, D. Kelch 2007-4-19 16974 Nevada Sierra Nevada Foothills; South Yuba River State Park. N side of Yuba River. 175 Comment
  CDA25624  Cyperus eragrostis G. K. Helmkamp, E. A. Helmkamp 2007-10-28 13116 Sutter Sacramento Valley; Along Nicolaus Road, 0.1 mile west of the Placer County line. Comment
  CDA29910  Cyperus eragrostis D. G. Kelch 2009-10-8 9 .642 Tulare Visalia Convention Center. Comment
  CDA31108  Cyperus eragrostis D. G. Kelch 2009-10-8 9 .642 Kings West of Lemoore, east of Lemoore NAS (Naval Air Station). Jackson Avenue, 1 kilometer east of Avenal Cutoff Road, south of Highway 198. Comment
  CDA38924  Cyperus eragrostis M. Tu 1999-5-19 132 Sacramento Cosumnes River Preserve - Seed Bank Plants. Study sites located at the Cosumnes River Preserve. This is soil from the Tall forest area. Comment
  CHSC102815  Cyperus eragrostis Lowell Ahart 2009-6-19 15950 Butte About 30 yards south of the fence and about 100 yards east of Ten Mile House Road, Upper Bidwell Park, about 3/4 mile (air) west of Highway 32, about 10 miles northeast of Chico. 269 Comment
  CHSC102892  Cyperus eragrostis Peter F. Zika 2008-11-4 24291 Mendocino Outer North Coast Ranges. Route 101. 430 Comment
  CHSC103456  Cyperus eragrostis Lowell Ahart 2009-11-12 16528 Mendocino South edge of the mud flat on the south side of the Russian River, below the high water line of Lake Mendocino, about 200 yards south of Highway 20. 230 Comment
  CHSC107575  Cyperus eragrostis Lowell Ahart 2011-8-17 17626 Butte About 20 yards south of the trail, south of the crossing and on the east side of Big Chico Creek, about 50 yards west of Ten Mile HOuse Road, Upper Bidwell Park, about 3/4 mile (air) west of Highway 32, about 10 miles northeast of Chico. 203 Comment
  CHSC26162  Cyperus eragrostis Detzer; Mary Sacks 1977-7-8 34 Lake Bank of Eel River. Ca. 16 km from Potter Valley on Eel River Rd. 489 Comment
  CHSC28616  Cyperus eragrostis M. S. Taylor 1979-10-3 2223 Butte In Butte Creek Canyon, ca 1/4 mi upstream from bridge corssing Butte Creek at Helltown Rd, ca. 15 mi e of Chico. 243 Comment
  CHSC28661  Cyperus eragrostis J. D. Jokerst; M. S. Taylor 1979-10-13 393 Butte Junction of Griffith Gulch and Jordan Hill Rd. (Ponderosa Way on some maps). 701 Comment
  CHSC31953  Cyperus eragrostis J. D. Jokerst; M. S. Taylor, R. A. Schlising 1980-5-18 721 Butte Somewhat below the top of Cohassett Ridge on slope above (North) of Mud Cr. 243 Comment
  CHSC37322  Cyperus eragrostis L. Ahart 1982-5-30 3520 Sutter Bottom of a small wash near the s fence line, ca. 3/4 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC37330  Cyperus eragrostis L. Ahart 1982-6-19 3597 Sutter Bottom of a small wash, ca. 3/4 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC37531  Cyperus eragrostis M. S. Taylor; L. Ahart 1982-10-11 5157 Butte Graylodge Wildlife Refuge, ca. 1/4 mi s of Rutherford Rd, on rd to parking lot 5, ca. 1/4 mi se of HQ, 12 mi sw of Gridley. 19 Comment
  CHSC38900  Cyperus eragrostis Vernon Oswald 1983-6-11 665 Butte Upper Bidwell Park, Chico, in Lindo Channel between Five Mile Recreation Area and the flood-control gates. 79 Comment
  CHSC39666  Cyperus eragrostis Lowell Ahart 1983-6-21 4102 Butte Along the edge of Bloomer Hill Road, about 3 miles north-west of the Oroville Quincy Highway, about 16 miles northeast of Oroville. Section 30. 700 Comment
  CHSC4293  Cyperus eragrostis M. M. Gregg 1966-5-27 182 Butte CSC Campus: in lawn, across from the Dick Lewis Memorial Barbecue Pit. Which is found behind the dining hall. Chico. Comment
  CHSC4304  Cyperus eragrostis V. Hagaman 1966-5-21 Butte Alligator Hole just above stream. Comment
  CHSC45248  Cyperus eragrostis L. P. Janeway; C. A. Janeway 1986-10-4 1905 Butte Gravel bar along Butte Cr ca 2 1/2 mi east of The Skyway. 45 Comment
  CHSC45752  Cyperus eragrostis L. P. Janeway 1987-6-13 2190 Butte At the Crain Mill site, 1.6 mi N on Ponderosa Way (Rim Rd) from Jarbo Gap. 883 Comment
  CHSC52144  Cyperus eragrostis Detzer; M. Sacks 1977-7-8 Lake On bank of Eel River. Ca 16 km from Potter Valley on Eel River Rd. 489 Comment
  CHSC52479  Cyperus eragrostis R. L. Ondricek-Fallscheer 1982-10-24 157 Butte Seepage area on se side of tip of Flatiron Ridge ca. 3 1/2 mi wsw of Paradise. 182 Comment
  CHSC55609  Cyperus eragrostis L. P. Janeway 1986-9-20 1888 Butte Along the edge of Butte Creek at Agua Firas Road (Watt/Goodspeed Road). 28 Comment
  CHSC6630  Cyperus eragrostis M. MacArthur 1968-6-18 212 Butte Along SE edge of Big Chico Creek, opposite LS bld., Chico State College campus. 60 Comment
  CHSC68381  Cyperus eragrostis L. P. Janeway 1987-6-8 2176 Butte Boggy shady area of Jack Creek on upper side of dirt road 8.6 mi south of Big Bar Mountain. 746 Comment
  CHSC68382  Cyperus eragrostis L. P. Janeway 1988-5-29 2706 Butte Low in canyon of Little Chico Creek, about 2 mi south of Ten Mile House. 228 Comment
  CHSC68385  Cyperus eragrostis L. P. Janeway 1996-5-27 4980 Butte Along Durham-Pentz Road 0.7 mi east of Clark Road. 118 Comment
  CHSC69457  Cyperus eragrostis Lowell Ahart 1997-8-30 7879 Yuba On the west side of the dirt road, near a road culvert, about one mile (air) south of Woodleaf. 944 Comment
  CHSC71197  Cyperus eragrostis Lowell Ahart 1998-6-30 8009 Butte Margins of a seep, west of the lone oak treek west of the cow chute on the west side of Cherokee Road, North Table Mountain, about 7 miles (air) north of Oroville. 403 Comment
  CHSC78280  Cyperus eragrostis Lowell Ahart 2000-6-29 8550 Butte On the west side of Concow Road at Flea meadow, about 1/2 mile west of Flea Mountain, about 3 1/2 miles (air) north of Concow Reservoir, about 5 miles (air) east of Magalia. 1036 Comment
  CHSC83459  Cyperus eragrostis Bill Maslach 2002-10-8 64 Mendocino North Coast Ranges, coastal. Westport. S. bank along mouth of DeHaven Cr. on beach. 1 Comment
  CHSC84152  Cyperus eragrostis Lowell Ahart 2003-6-30 10334 Butte In the gutter on the north side of Fields Ridge Road, north of the Ponderosa Reservoir, about 3 miles (air) north of Forbestown. 491 Comment
  CHSC88268  Cyperus eragrostis Lowell Ahart; Samantha Mackey Hillaire 2004-7-9 11185 Tehama Seep on the north side of the Mill Creek Trail (4E10), north of Mill Creek, about 3/4 mile west of the Black Rock, Black Rock Campground, and Ponderosa Way (Forest Road 28N29), about 26 miles (air) east of Red Bluff. 655 Comment
  CHSC94430  Cyperus eragrostis Lowell Ahart 2006-8-22 13209 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  CHSC94590  Cyperus eragrostis Lowell Ahart 2006-9-11 13298 Butte South edge of the North Fork of the Feather River, north side of Highway 70, about 1/8 mile west of the Poe Dam, about 3/4 mile northeast of Pulga, about 21 miles (air) northeast of Oroville. 431 Comment
  CHSC94998  Cyperus eragrostis Lowell Ahart 2006-10-28 13516 Butte On the bottom of a small wash, Peter Ahart Ranch, about 1 1/2 miles north and 1 1/8 miles east of Honcut, about 12 miles southeast of Oroville. 33 Comment
  CHSC97755  Cyperus eragrostis Lowell Ahart 2007-11-1 14540 Yuba On the south side of Willow Creek, above the high water line of Bullards Bar Reservoir, about 1 mile northwest of Old Camptonville Road, about 1 1/2 miles (air) west of Camptonville. 627 Comment
  CLARK-A1528-2  Cyperus eragrostis Fred B. Essig 1966-9-12 Riverside Riverside Comment
  GH421828  Cyperus eragrostis D. Goldman 2005-7-21 3565 Unknown Along the N. side of Rt. 299, about 100 ft W. of the intersection with Jim Harvey road and about 3.8 mi E. of the Interstate-5 overpass Comment
  HSC37461  Cyperus eragrostis J. D. Ackerman, A. Montalvo 1975-7-16 552 Tehama 3 mi. E of Trinity Co. line on Hwy. 36 Comment
  HSC7214  Cyperus eragrostis D. E. Anderson 1963-9-21 2818 Trinity Hennessey Creek Rd., 5 mi. S of Burnt Ranch Comment
  HSC7288  Cyperus eragrostis C. B. Wolf 1927-11-5 1426 Sutter Junction of Garden City Hwy. and Riego Rd., 17 mi. N of Sacramento, Feather River Comment
  HSC79516  Cyperus eragrostis Kenneth Clark 1980-3-24 544 Humboldt Shelter Cove, N fork of Deadman's Gulch 69 Comment
  HSC87074  Cyperus eragrostis L. P. Janeway, C. A. Janeway 1986-9-14 1864 Butte Pine Creek Landing 40 Comment
  IRVC15863  Cyperus eragrostis Susan C. Baugh, Jack R. Bertram 1978-7-29 none Ventura Rancho Matilija, 5 miles west of Ojai. Comment
  IRVC24792  Cyperus eragrostis Paul Reisentz 1979-4-29 none Ventura Mirror Lake;12 miles north of Ventura, 3 miles southwest of Ojai, 1/2 mile south of intersection of Hwy 150 and Hwy 33. 191 Comment
  JEPS104074  Cyperus eragrostis Lowell Ahart 2003-6-30 10329 Butte Near the small stream, on the w side of Ponderosa Way, ca 1 1/2 mi (by road) sw of the Ponderosa Dam, ca 2 mi (air) nw of Forbestown. 404 Comment
  JEPS104086  Cyperus eragrostis Lowell Ahart 2003-6-30 10334 Butte In the gutter on the n side of Fields Ridge Rd, n of the Ponderosa Reservoir, ca 3 mi (air) n of Forbestown. 491 Comment
  JEPS110394  Cyperus eragrostis Lowell Ahart 2006-8-22 13209 Colusa North side and under the bridge across Stony Creek, just north of Stonyford 347 Comment
  JEPS113718  Cyperus eragrostis Lowell Ahart 2007-6-30 14229 Yuba Sides of a small wash, about 250 yards west of the power tower, about 100 yards north of Fruitland Road, about 13 miles (air) northeast of Marysville 29 Comment
  JEPS114793  Cyperus eragrostis Lowell Ahart, John Dittes 2008-8-25 15249 Merced On the bottom and sides of Dutchman Slough, about 220 yards south of the wire gate on the outh side of Sandy Mush Road, 3.7 miles west of Highway 99, about 8.5 miles south-southeast of Merced 53 Comment
Read comments
Oct 5 2019
  JEPS115063  Cyperus eragrostis Lowell Ahart 2007-11-1 14540 Yuba On the south side of Willow Creek, above the high water line of Bullards Bar Reservoir, about 1 mile northwest of Old Camptonville Road, about 1 1/2 miles (air) west of Camptonville 627 Comment
  JEPS115908  Cyperus eragrostis Lowell Ahart 2009-11-12 16528 Mendocino South edge of the mud flat on the south side of the Russian River, below the high water line of Lake Mendocino, about 200 yards south of Highway 20 230 Comment
  JEPS116009  Cyperus eragrostis Lowell Ahart 2009-7-3 15992 Butte 10 yards north of the Bear's Lair Picnic Area and Coastal Redwood Grove sign, about 80 yards east of Cedar Grove, Lower Bidwell Park, Chico 67 Comment
  JEPS119265  Cyperus eragrostis Dana York 1996-9-27 1570 Fresno Ca. 1.5 km NE of Tollhouse, Sierra National Forest, in drainage underneath powerlines, above Tollhouse. Comment
  JEPS120824  Cyperus eragrostis Lowell Ahart 2013-8-8 19006 Glenn North end of Grizzly flat, strand of Black Butter Reservoir, about 9 air miles W of Orland. Comment
  JEPS48740  Cyperus eragrostis W. L. Jepson 1943-7-19 20868 Mendocino s.e. Ukiah (flat at head of South Mill Creek) Comment
  JEPS64093  Cyperus eragrostis W. L. Jepson 1918-7-7 7716 Stanislaus Oakdale San Joaquin Valley, Oakdale Comment
  JEPS64094  Cyperus eragrostis W. L. Jepson 1940-11-19 20248 Solano Peaceful Glen, Sweeney Creek 45 Comment
  JEPS64101  Cyperus eragrostis W. L. Jepson 1934-7-29 16760 Yuba Smartsville Comment
  JEPS64105  Cyperus eragrostis W. L. Jepson 1928-5-21 12877 Fresno San Joaquin R., Fish Creek Comment
  JEPS64107  Cyperus eragrostis W. L. Jepson 1927-6-25 12355 Tehama Pine Creek rd. station 60 Comment
  JEPS64119  Cyperus eragrostis J. W. Blankinship 1909-9-7 Shasta Anderson Comment
  JEPS68937  Cyperus eragrostis Edward Lee 1934-11-21 1241 Alameda Oakland, Mountain View Cemetery Mountain View Cemetery; Oakland, Mountain View Cemetery Comment
  JEPS88594  Cyperus eragrostis Vernon H. Oswald and Lowell Ahart 1996-6-3 7697 Tehama BLM parcel along Hwy. 36 n.e. of Red Bluff (along Paynes Creek at old bridge site); Cascade Range Foothills, Hog Lake Plateau, Paynes Creek 103 Comment
  JEPS94295  Cyperus eragrostis Lowell Ahart 1997-9-11 7912 Plumas about 2 air mi ne of Belden (on the e side of Caribou Road, on the e side of the North Fork Feather River at the elevated siphon); North Fork Feather River, Caribou Road 731 Comment
  JEPS95960  Cyperus eragrostis Lowell Ahart 1999-9-5 8196 Yuba on the disturbed area on the south side of Woodruff Lane; just west of Kimball Lane; about 5 miles (air) northeast of Marysville 24 Comment
  JROH4380  Cyperus eragrostis John Hunter Thomas 1981-5-14 20577 San Mateo Jasper Ridge Biological Preserve, Stanford University Comment
  JROH4387  Cyperus eragrostis John H. Thomas 1968-10-29 14855 San Mateo Jasper Ridge Biological Preserve, Stanford University Comment
  LA201215  Cyperus eragrostis Arthur C. Gibson; 2001-5-23 4370 Ventura SANTA MONICA MOUNTAINS, Wildwood Regional Park, Thousand Oaks, upper Indian Creek Trail. Comment
  OBI31753  Cyperus eragrostis Turnquist, Smeltzer 1982-7-23 186 San Luis Obispo Laguna Lake Park, near developed trls and roadway on E side of lake Comment
  OBI33440  Cyperus eragrostis David J. Keil 1983-10-21 17985 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  OBI35101  Cyperus eragrostis Eric Wise 1981-7-10 923 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Atascadero Lake Comment
  OBI35105  Cyperus eragrostis Eric Wise 1981-6-22 642 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Lopez Water Treatment Reservoir Comment
  OBI37479  Cyperus eragrostis Steve Boyd 1985-7-23 1001 Riverside 5 mi W of Rancho California at jctn of Rancho Calif Rd and De Luz Rd 427 Comment
  OBI45102  Cyperus eragrostis J. Ewau 1931-7-31 4778 Los Angeles Telegraph Rd near Santa fe Crossing Comment
  OBI50619  Cyperus eragrostis Sue Weis, Susan Draper 1993-7-5 159 Santa Barbara Vandenberg AFB, E of 13th St bridge Comment
  OBI60485  Cyperus eragrostis Larry Kelly, David J. Keil 1988-10-1 319 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI64271  Cyperus eragrostis Margaret Przybylski 2003-10-4 28 Alameda The Oakland Zoo, lower park 61 Comment
  OBI78565  Cyperus eragrostis Robert F. Hoover 1946-10-20 6511 San Luis Obispo Price Cyn Comment
  POM111773  Cyperus eragrostis C. C. Bruce 1897-05 1887 Butte Little Chico Comment
  POM1339  Cyperus eragrostis S. B. Parish 1917-6-2 1425 San Bernardino San Bernardino Valley. 300 Comment
  POM158184  Cyperus eragrostis Phillip A. Munz, I. M. Johnston 1928-9-6 11269 Riverside Santa Ana River, Ontario-Corona Road [Hwy. 71]. Comment
  POM202155  Cyperus eragrostis L. M. Booth 1932-5-15 1201 Orange Costa Mesa. Comment
  POM228970  Cyperus eragrostis L. C. Wheeler 1932-9-4 1333 Riverside Santa Ana River at Chino Creek. 152 Comment
  POM290779  Cyperus eragrostis Lyman Benson 1937-7-8 8446 San Mateo Lake Searsville, Stanford University; Santa Cruz Mt. Range 122 Comment
  RSA0014979  Cyperus eragrostis Justin M. Wood, Dustin M. Ray 2010-9-13 2646 San Bernardino San Bernardino Mountains. Roadside seep east of Clark s Ranch on Seven Pines Road. 1543 Comment
  RSA0026258  Cyperus eragrostis Fred M. Roberts 2013-6-12 7792 Orange Peninsular Ranges: Santa Ana Mtns: Lower Silverado Canyon along Silverado Creek on north side of Silverado Canyon Road, 0.6 kilometers ENE Silverado School and 1.4 kilometers up stream Black Star Road Crossing. 320 Comment
  RSA0051222  Cyperus eragrostis Richard Carter 2006-7-31 17124 Colusa 3.7 mi SSE Colusa, jct. Hwy CA 20 and Hwy CA 45. Comment
  RSA0070366  Cyperus eragrostis R. G. Swinney 2010-4-20 12291 Los Angeles San Gabriel Mountains: Pacoima Wash, 0.2-0.4 miles north of Gavina Ave., near east end of Wallabi Ave. 433 Comment
  RSA0082820  Cyperus eragrostis Sarah J. De Groot, Noravit Chumchim 2015-7-2 7419 Ventura The Nature Conservancy Loughman Property. Santa Clara River floodplain just east of Santa Paula, off south end of Hallock Drive. North of South Mountain, south of Sulphur Mountain/Santa Paula Ridge, south of Highway 126,, southwest of Fillmore. Oak Ridge Fault zone. 75 Comment
  RSA0083039  Cyperus eragrostis Sarah J. De Groot, Noravit Chumchim 2015-7-15 7459 Ventura The Nature Conservancy Banman (Prairie Pacific) Property. Santa Clara River floodplain east-southeast of Santa Paula, east of South Mountain Road, northwest of South Mountain, south of Sulphur Mountain/Santa Paula Ridge,, south of Highway 126. Oak Ridge Fault zone. 71 Comment
  RSA0093559  Cyperus eragrostis George K. Helmkamp, E. A. Helmkamp 2008-10-30 14292 Sacramento Southern Sacramento Valley. along Highway E13 (Twin Cities Road) 4.4 miles west of its junction with CA-99. 5 Comment
  RSA0105003  Cyperus eragrostis R. G. Swinney 2011-10-25 15890 Los Angeles San Gabriel Mountains: south end of Coldbrook Campground, along Coldbrook Cr., from 50 m south to 100 m north of Hwy 39. 1006 Comment
  RSA0112570  Cyperus eragrostis Lowell A. Ahart 2013-8-8 19006 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 miles (air) west of Orland. 132 Comment
  RSA0117961  Cyperus eragrostis Sarah J. J. De Groot, Rachel Darney-Lane 2016-7-5 7926 Ventura The Nature Conservancy Banman - Prairie Pacific property; south of Santa Paula and Highway 126. Along the Santa Clara River between South Mountain and Sulphur Mountain, just downstream/west of South Mountain Road. 78 Comment
  RSA0118501  Cyperus eragrostis Sarah J. J. De Groot, Dylan Cohen 2016-10-6 8062 Ventura The Nature Conservancy Strathmore property. Along the Santa Clara River between Ventura and Oxnard, southwest of Highway 101, east of Victoria Ave., just north of levee and golf course, west of Ventura Blvd. 11 Comment
  RSA116532  Cyperus eragrostis Ernest C. Twisselmann 1954-11-7 1652 San Luis Obispo Temblor Range and Wester San Joaquin Valley: Chris Twisselmann Ranch, eastern San Luis Obispo County Comment
  RSA127399  Cyperus eragrostis Henry M. Pollard 1952-8-12 s.n. Ventura Mirror Lake, Ojai Valley. Comment
  RSA131174  Cyperus eragrostis John H. Thomas 1959-7-8 8024 Santa Cruz Vicinity of old lumber mill along East Fork of Waddell Creek, about 4 miles inland from the coast line, Rancho del Oso. Comment
  RSA132456  Cyperus eragrostis John H. Thomas 1959-8-22 8084 San Mateo Jasper Ridge, about 5 miles southwest of Palo Alto. 152 Comment
  RSA135625  Cyperus eragrostis H. A. Thomas, John H. Thomas 1955-6-25 623 Mendocino Along Fort Bragg-Willits Road. Near Old Camp 19, between Whiskey Springs Fire Camp and Dunlap, 11.5 miles inland from the coast. 91 Comment
  RSA164158  Cyperus eragrostis Ernest C. Twisselmann 1963-9-6 8954 Kern Lake Woolloomes, near Delano. 114 Comment
  RSA31471  Cyperus eragrostis Henry M. Pollard 1944-11-25 s.n. Ventura Meiner s Oaks. Comment
  RSA343118  Cyperus eragrostis Robert F. Thorne, Walter Wisura, E. W. Lathrop, S. Meury 1985-5-18 61160 San Diego Santa Rosa Plateau: at dry waterfall tributary to Cottonwood Creek 416 Comment
  RSA360057  Cyperus eragrostis B. A. Prigge 1986-6-7 7193 San Diego San Mateo Creek: S of San Clemente and upstream from I-5 ca. 0.5 mile. 11 Comment
  RSA365069  Cyperus eragrostis Thekla Mohr 1911-07 s.n. San Luis Obispo San Luis Obispo Comment
  RSA365077  Cyperus eragrostis T. S. Clare 1929-4-10 s.n. Los Angeles Verdugo Hills Comment
  RSA395377  Cyperus eragrostis Robert F. Thorne, Steve Boyd, E. W. Lathrop 1985-7-18 61219 San Diego Santa Rosa Plateau: Dry waterfall tributary to Cottonwood Canyon 416 Comment
  RSA522098  Cyperus eragrostis Steve Boyd, Timothy S. Ross 1989-8-28 3791 Riverside Vail Lake area, Temecula Creek at confluence with lake and adjacent sedimentary hills to the east. 442 Comment
  RSA522103  Cyperus eragrostis Steve Boyd, Timothy S. Ross 1989-8-28 3796 Riverside Vail Lake area, Temecula Creek at confluence with lake and adjacent sedimentary hills to the east. 442 Comment
  RSA522104  Cyperus eragrostis Steve Boyd, Timothy S. Ross 1989-8-28 3797 Riverside Vail Lake area, Temecula Creek at confluence with lake and adjacent sedimentary hills to the east. 442 Comment
  RSA539371  Cyperus eragrostis Fred M. Roberts, D. Willick 1988-9-16 4136 Orange Peralata Hills: Oak Canyon Nature Center, Upper Walnut Canyon, 1.0 kilmeter N Robbers Peak. 180 Comment
  RSA544303  Cyperus eragrostis Steve Boyd 1991-7-13 6408 Riverside Temescal Canyon, W base of Gavilan Hills, site of old glass factory between Temescal Wash & I-15, just S of Cajalco Road. Comment
  RSA554474  Cyperus eragrostis Scott D. White 1992-10-8 907 Los Angeles Malibu, base of Santa Monica Mountains, just N of Pacific Coast Highway, extending as far E as Malibu Creek. Bounded on the S by Civic Center Road; terminates on the W in vicinity of Malibu School. 91 Comment
  RSA563898  Cyperus eragrostis Scott D. White 1992-10-9 945 Los Angeles Malibu, base of Santa Monica Mountains, just N of Pacific Coast Highway, extending as far E as Malibu Creek. Bounded on the S by Civic Center Road; terminates on the W in vicinity of Malibu School. 91 Comment
  RSA574482  Cyperus eragrostis R. G. Swinney 1994-8-18 2602 San Bernardino Eastern San Gabriel Mountains: Glen Helen Regional Park., extreme NW end of park, (called `Sycamore Flat`) 610 Comment
  RSA574568  Cyperus eragrostis Steve Boyd 1985-8-7 1089 San Diego [Southern Santa Ana Mountains] Upper Cottonwood Canyon, 3.6 miles (by road) northwest of junction of Tenaja Trail and De Luz Road. Comment
  RSA599638  Cyperus eragrostis Fred M. Roberts, P. Barrett, G. Bastillos 1995-7-25 4967 Orange Santa Ana Mountains: San Juan Canyon along San Juan Creek, San Juan Hot Springs, 0.8 kilometer SSW Juan Rancho Survey Mark. 214 Comment
  RSA608454  Cyperus eragrostis L. C. Wheeler 1946-9-8 6351 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, 1/2 - 3/4 mile W of Bear Creek. 518 Comment
  RSA619638  Cyperus eragrostis Darin L. Banks 1997-6-16 2097 San Diego NW Palomar Mountains, Agua Tibia Mountains: Pala Indian Reservation. North of the San Luis Rey River, along Pala Creek, from where S16 crosses Pala Creek and Trujillo Road. 122 Comment
  RSA63343  Cyperus eragrostis Milo S. Baker 1943-7-3 10494 Lake Shore of Clear Lake Comment
  RSA679333  Cyperus eragrostis Sarah J. De Groot 2002-6-23 760 San Diego Hidden Meadows 92026. Comment
  RSA695993  Cyperus eragrostis Jon P. Rebman 2000-6-27 6893 San Diego San Diego Urban Canyons, North Park: Switzer Canyon, W of 30th st. E of Balboa Park, S of Palm St. N of Laurel 100 Comment
  RSA707502  Cyperus eragrostis L. M. Moe 2004-5-30 2588 Kern Tule Elk State Reserve. Large colony along west bank of outlet canal near the Adobe. 88 Comment
  RSA709518  Cyperus eragrostis Mark Elvin 2005-5-3 4242 San Diego San Ysidro Mountains, Otay Mountain: SW side of mtn; along tributary to Otay River; N of O Neal Canyon. 170 Comment
  RSA710366  Cyperus eragrostis Jon P. Rebman, Jeannie Gregory, Margaret Mulligan, J. Barth 2005-8-13 12273 San Diego San Vicente Reservoir: North of Lakeside, east of Hwy 67, northeast of intersection between Moreno Ave. and Vigilante Road; northwest side of reservoir in a marshy drainage. 200 Comment
  RSA710406  Cyperus eragrostis Fred M. Roberts 2005-10-3 6294 Orange San Juan Capistrano: San Juan Creek wash, La Novia Road Bridge to 100m E of bridge, 1.4km E Mission San Juan Capistrano, 27 Comment
  RSA747068  Cyperus eragrostis R. G. Swinney 2008-5-30 8910 Los Angeles San Gabriel Canyon, 0.4 mi. above (east) of El Encanto park office, on shoulder of the old road 268 Comment
  RSA754819  Cyperus eragrostis L. Ahart 2009-6-30 15968 Butte E side of Ten Mile House Road, about 30 yards E of Big Chico Creek, Upper Bidwell Park, about 3/4 air miles W of Highway 32, about 10 miles NE of Chico. 234 Comment
  RSA764405  Cyperus eragrostis Justin M. Wood 2009-9-9 1295 Los Angeles City of Claremont: Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  RSA768784  Cyperus eragrostis L. Ahart, John Dittes 2010-10-4 17287 Tehama Along Toomes Creek, Toomes Creek at Tehama-Vina Road crossing, 1.2 air miles east of the Sacramento River, 3.4 air miles southeast of Los Molinos (High School), 3 air miles northwest of Vina. 58 Comment
  RSA770779  Cyperus eragrostis Orlando Mistretta, Duncan S. Bell, Jill Beckman, J. D. England, Katie Kane, Jamie Hall, Chris McDonald, Lucila Reccia 2010-4-12 4617 Riverside Whitewater Cyn. Along Whitewater River drainage and adjacent slopes below Whitewater Visitor Center (Whitewater Trout Farm). 609 Comment
  RSA783348  Cyperus eragrostis Jim Andre 2010-9-17 15243 San Bernardino Marl Mountains. Mojave National Preserve: at Marl Spring on northern end of Marl Mts. 1184 Comment
  RSA802343  Cyperus eragrostis Orlando Mistretta, Cher Batchelor 2011-7-26 5978 Los Angeles West Fork San Gabriel. Slopes south of Cogswell Reservoir. 915 Comment
  SBBG104581  Cyperus eragrostis E. Neese, E. Painter 1994-6-22 HL 714 Monterey San Antonio River, near Nacimiento-Fergusson Rd bridge, ca. 1.3 km NNW of Oro Fino Cyn; Ft Hunter Liggett 300 Comment
  SBBG104758  Cyperus eragrostis F. L. Johnson 1993-6-23 ROB 699 San Luis Obispo Chorro Crk at bicycle repair facility; Camp San Luis Obispo Comment
  SBBG107523  Cyperus eragrostis S. L. Crockett, M. L. Hoefs, S. A. Junak, G. Allan 1996-10-31 546 Los Angeles Haypress Reservoir 457 Comment
  SBBG109471  Cyperus eragrostis C. B. Hardham 1957-6-15 2275 San Luis Obispo Villa Crk Comment
  SBBG111843  Cyperus eragrostis P. Douglas, L. Metz, E. Painter, C. Popolizio 1994-5-18 HL 255 Monterey Rattlesnake Crk, near Los Padres Nat Forest boundary, ca. 0.7 km N of Del Venturi Rd; Ft Hunter Liggett 450 Comment
  SBBG120423  Cyperus eragrostis R. Burgess, T. Austin, P. Munro 2000-8-18 4128 Ventura Ventura River diversion structure, W of Meiners Oaks 213 Comment
  SBBG128216  Cyperus eragrostis B. E. Carter 2012-8-23 6985 Los Angeles Middle Ranch Cyn, at Pump Station 2 310 Comment
  SBBG128409  Cyperus eragrostis M. L. Hoefs 1995-5-23 2133 Los Angeles Middle Cyn at Thompson Reservoir 195 Comment
  SBBG131509  Cyperus eragrostis S. A. Junak 1999-7-17 SCa 1066 Los Angeles just N of Patrick Reservoir, just S of new trans-island fenceline 411 Comment
Read comments
Jul 28 2016
  SBBG15479  Cyperus eragrostis M. A. Piehl 1962-12-2 62554 Santa Barbara near railroad adjacent to W end of pond at Bird Refuge; Santa Barbara 3 Comment
  SBBG16748  Cyperus eragrostis H. M. Pollard 1961-8-2 Santa Barbara San Jose Crk; Goleta Comment
  SBBG21016  Cyperus eragrostis E. C. Twisselmann 1963-9-6 8954 Kern SE end of Lake Woolloomes, near Delano 114 Comment
  SBBG59176  Cyperus eragrostis R. Hoffmann 1928-8-15 Ventura Ojai Comment
  SBBG59177  Cyperus eragrostis R. Hoffmann 1927-7-7 Santa Barbara Mission Crk; Santa Barbara Comment
  SBBG59192  Cyperus eragrostis H. M. Pollard 1944-11-25 Ventura Meiners Oaks Comment
  SBBG761  Cyperus eragrostis C. F. Smith 1944-6-19 950 Santa Barbara Mission Cyn; Santa Barbara 304 Comment
  SBBG96520  Cyperus eragrostis C. F. Smith 1952-9-2 3788 Santa Barbara N end of Laguna Blanca (Hope Ranch Lake), W of Santa Barbara Comment
  SD112149  Cyperus eragrostis Darley F. Howe 1937-8-1 587 San Diego Irrigation ditch near Montgomery Freeway, Chula Vista. Comment
  SD119593  Cyperus eragrostis Duffie Clemons 1986-7-20 1521 San Diego Common in moist sandy soil of San Diego River bottom Ward Road crossing, A+-100 yards west, on north bank. 21 Comment
  SD140247  Cyperus eragrostis Scott White 1992-10-8 920 Los Angeles Malibu, base of Santa Monica Mountains, just north of Pacific Coast Highway, extending as far east as Malibu Creek; bounded on the south by Civic Center Road; termintes on the west in vicinity of Malibu School; growing at the creek. 91 Comment
  SD144509  Cyperus eragrostis Scott White 1996-5-15 4042 Los Angeles Marina Del Rey area; Ballona Ck. floodplain W of Lincoln Bl. and S of Jefferson Bl. 3 Comment
Read comments
Jul 18 2010
  SD153553  Cyperus eragrostis Jeannie Gregory 2003-6-7 377 San Diego Alpine, west 5 acres of old El Rancho Metate on Tavern Road. 580 Comment
  SD155880  Cyperus eragrostis Jon P. Rebman, Bob Lauri 2000-6-30 6911 San Diego San Diego Urban Canyons, North Park/Golden Hill area: Cedar Ridge Park Canyons, along stream along I-15. (IPB 12/06)/ Comment
  SD156180  Cyperus eragrostis Margaret Fillius 2004-6-12 133 San Diego Rose Canyon, in open area near riparian, in area where water sat quite a lot earlier in the year. 31 Comment
  SD156556  Cyperus eragrostis Jon P. Rebman, A. Pigniolo and R. Cerutti 2002-8-2 8219 San Diego El Capitan Reservoir, southeast end where Conejos Creek dumps into the lake; southeast of El Cajon Mountain, northwest of Alpine and north I-8 at Peutz Valley 230 Comment
  SD162411  Cyperus eragrostis Robert Lauri, Jon Rebman 2002-8-2 326 San Diego Palomar Mountain, Cleveland National Forest. Along A!Rope TrailA(r) approximately 0.2 miles north of Harrison Grade. 633 Comment
  SD163305  Cyperus eragrostis Robert Lauri 2003-7-22 546 San Diego South of Palomar State Park. North side of Hwy S6, near mile marker 45, ca. 4.1 miles north of junction with Hwy 76. 1289 Comment
  SD164394  Cyperus eragrostis Jon P. Rebman, Jeannie Gregory 2003-7-25 9428 San Diego Rancho Jamul Ecological Reserve: west of Hwy. 94, south of Jamul & north of Otay Lakes Road; pond east of Jamul Creek and old cement kiln 224 Comment
  SD164891  Cyperus eragrostis A. C. Sanders, Petra Wester 2004-5-21 27915 San Diego South Coast: Carlsbad, Agua Hedionda Ecological Reserve, near El Camino Real and Cannon Rd., vegetation restoration area, San Luis Rey 7.5A quad (IPB 12/06) 9 Comment
  SD166404  Cyperus eragrostis Jon P. Rebman, Jeannie Gregory 2004-5-11 10203 San Diego Sycuan Peak Ecological Reserve (California Dept. of Fish & Game): southeast of Dehesa, south of Loveland Reservoir on the lower north side of Sycuan Peak; Sweetwater River watershed in Sloane Canyon 284 Comment
  SD167004  Cyperus eragrostis Jon P. Rebman, J. Gregory and J. Rocks 2004-6-1 10506 San Diego Otay Mountain Ecological Reserve (California Dept. of Fish & Game): Southeast of Otay Lake; near the gate just south of the bridge on Otay Lakes Road 160 Comment
  SD167350  Cyperus eragrostis Mark A. Elvin, Jon P. Rebman 2003-9-30 3031 San Diego Peninsular Ranges, San Ysidro Mountains, northwest side of Otay Mtn., along drainage into east end of Lower Otay Lake, 1.3 miles from gate at Otay Lakes Road. (IPB 8/06) 155 Comment
  SD171271  Cyperus eragrostis Ian Cain, David Kimball 2005-6-20 14 San Diego City of San Diego, Point Loma. Famosa Slough. Just N of intersection of Catalina St and Valeta. NE of Corriea Junior High School. 3 Comment
  SD172890  Cyperus eragrostis David Woelfel, June Woelfel 2005-8-22 20 San Diego N of Daily Rd along dirt spur Rd, 0.7 mile S of County line, 1.2 miles N of Ross Lake, 4.5 miles NW of the City of Fallbrook on BLM land. 388 Comment
  SD173310  Cyperus eragrostis A. C. Sanders, Kerry Knudsen 2004-7-2 28420 San Diego Peninsular Range:Boden Canyon, tributary of Santa Ysabel Creek at east end of San Pasqual Valley; along creek in lower canyon in moist soil (IPB 4/07) 244 Comment
  SD174868  Cyperus eragrostis Mark A. Elvin 2005-5-3 4242 San Diego San Ysidro Mountains, Otay Mountain: southwest side of mountain; along tributary to Otay River; north of O'Neal Canyon. Locally common in mesic areas. (IPB 5/07) 167 Comment
  SD175185  Cyperus eragrostis Jon P. Rebman, J. Gregory, M. Mulligan, & J. Barth 2005-8-13 12273 San Diego San Vicente Reservoir: North of Lakeside, east of Hwy. 67, northeast of intersection between Moreno Ave. and Vigilante Road; northwest side of reservoir in a marshy drainage 199 Comment
  SD175186  Cyperus eragrostis Daniel Williford, S. Cacciatore, K. Mason, J. Barth, J. Gregory et al. 2004-7-10 15 San Diego Fox Outdoor School, SW of entrance, 3.5 miles NW of Lake Henshaw, Highway 76, Santa Ysabel 760 Comment
  SD176137  Cyperus eragrostis Beverly Pecunia, Mary Ann Brooks-Gonyer 2005-10-6 16 San Diego NE Escondidio, NE section of Lake Wohlford, along trail that parallels the North shore, Ao to I(c) mile E of East Parking Lot. 458 Comment
  SD177447  Cyperus eragrostis Char Glacy, Nancy Nenow 2005-8-22 86 San Diego Los Penasquitos Canyon Preserve on the side trail 50ft. W of Canyonside Park entrance to the preserve. I(c) mi NW of the intersection of Black Mountain Rd. & Mercy Rd. 113 Comment
  SD178036  Cyperus eragrostis Jon P. Rebman, J. Gregory, K. Rich, M. Wall 2006-5-18 12752 San Diego Monte Vista Ranch (owned by The Nature Conservancy): S of Ramona, NW of San Vicente Reservoir; S of San Vicente Road along Chuckwagon Road onto the Ranch; western portion of Ranch, along riparian zone N of Daney Canyon 302 Comment
  SD178107  Cyperus eragrostis Andrew C. Sanders 2005-5-13 30218 San Diego Peninsular Ranges, Coastal Foothills region, Blue Sky Ecological Reserve, E of Rancho Bernardo and north of Poway, along Green Valley Truck Trail, in canyon above turnoff to Lake Poway. In moist soil in riparian zone. (IPB 11/07) 206 Comment
  SD180558  Cyperus eragrostis Kerry W. Key 2005-4-24 134 San Diego San Diego, Del Mar Mesa. 0.5 km south of Highway 56. North shore of man-made pond in Deer Canyon. 60 Comment
  SD181840  Cyperus eragrostis Kerry W. Key 2005-5-30 148 San Diego San Diego, Carmel Valley. Small open area in between I-5 and ramp to SR-56 east. 6 Comment
  SD186404  Cyperus eragrostis Jon P. Rebman, Margie Mulligan 2008-5-28 15278 San Diego Hellhole Canyon Open Space Preserve: east of Valley Center and northeast of Lake Wohlford; southwest portion of preserve, along Hellhole Creek just west of the canal pipe 451 Comment
  SD187517  Cyperus eragrostis Larry Hendrickson 2006-6-11 1649 San Diego Banner. In Banner Creek at the southern edge of Volcan Mountain in private campground (Banner Recreation Ranch). 840 Comment
  SD187520  Cyperus eragrostis Rosanne L. Humphrey, Mike Klein 2006-3-29 71 San Diego Community of Lakeside, San Vicente Reservoir shoreline; Kimball Valley arm where it bends sharply to the east. East of the West Branch of the San Vicente Creek that runs parallel to old Mussey Grade road. 198 Comment
  SD190714  Cyperus eragrostis Judy Carlstrom 2006-6-22 272 San Diego Poway. Creek bed just NW of interesection of Sycamore Canyon Rd and Garden Rd. Just west of Sycamore Creek development. 180 Comment
  SD192092  Cyperus eragrostis Jim Rocks, M. Mulligan 2007-5-17 488 San Diego Camp Pendleton Marine Corps Base, NW section of Charlie Training Area, ca. 5 miles NE of Camp Talega (64 Area), ca. I(c) mi S of county line and ca. A| mi NW of White Oak Springs. 390 Comment
  SD194687  Cyperus eragrostis Margaret R. Mulligan, W. Schmidtmann 2007-6-1 2040 San Diego Camp Pendleton Marine Corps Base, along road in Piedra de Lumbre Canyon, Papa One Training Area. 56 Comment
  SD196024  Cyperus eragrostis Jerilyn Hirshberg 2007-6-10 1584 San Diego Cleveland National Forest, W of Cuyamaca Mtns, ca. 5 miles south of intersection of Hwy 78 and Hwy 79, near shore of holding pond at Deadman Flat, .5 mile north of Eagle Peak Road 950 Comment
  SD197000  Cyperus eragrostis Jon P. Rebman, L. Aerne-Hains & J. Gregory 2009-5-21 17768 San Diego Cleveland National Forest: Southeast of El Cajon Mountain; west of the El Capitan Reservoir, along El Cajon Mountain Truck Trail 594 Comment
  SD198055  Cyperus eragrostis Melvin M. Sweet 2007-7-3 437 San Diego Descanso, Cuyamaca State Park; take Hwy 79 about 2 miles N of its intersection with Old Hwy 80, go W on Merigan Fire Road (gated at Hwy 79) ca 1.25 mi to the junction with the Saddleback Trail 1117 Comment
  SD209848  Cyperus eragrostis Jon P. Rebman, W. Schmidtmann and volunteers 2010-11-16 20475 A San Diego Camp Pendleton: Golf Training Area; west of the Santa Margarita River; along De Luz Creek north of Camp De Luz 64 Comment
  SD209849  Cyperus eragrostis Jon P. Rebman, W. Schmidtmann and volunteers 2010-11-16 20385 San Diego Camp Pendleton: India Training Area; south of De Luz Camp and west of the Santa Margarita River 110 Comment
  SD215321  Cyperus eragrostis Darin L Banks 1997-6-16 2097 San Diego Agua Tibia Mountains: Pala Indian Reservation, north of the San Luis Rey River, along Pala Creek, from where S16 crosses Pala Creek and Trujillo Road. Also T9S R2W S22 SW/4 & NW/4 121 Comment
  SD216605  Cyperus eragrostis Jon P. Rebman, W. Schmidtmann, J. Rocks & M. Mulligan 2011-5-11 21636 San Diego Camp Pendleton: Del Mar Beach and Recreation Area; Beach F; south of the mouth of the Santa Margarita River and west of I-5; north of 12th Street and just east of the camping spots 4 Comment
  SD216606  Cyperus eragrostis Jon P. Rebman, W. Schmidtmann and V. Marshall 2011-5-26 21909 San Diego Cleveland National Forest: Northeast of Eagle Peak and north of Sunshine Peak; east of a dirt road that goes north off of Boulder Creek Road; along Cedar Creek 740 Comment
  SD223227  Cyperus eragrostis Jon P. Rebman, W. Schmidtmann and G. Kenney 2012-5-22 24059 San Diego Camp Pendleton: Training Area Romeo II; southeast of San Onofre Peak; east of El Camino Real and I-5, in a small canyon just off of Horno Canyon Road 205 Comment
  SD227150  Cyperus eragrostis Ian Cain, Emily Clayton 2009-6-11 1200 San Diego City of Escondidio. South end of Daley Ranch from La Honda Drive, about A| mi NNW of Dixon Reservoir Dam, 520 meters north east of entrance 113 Comment
  SD227157  Cyperus eragrostis Nancy Nenow, Judy Johnson 2010-5-6 1049 San Diego City of San Diego; Mira Mesa in canyon south of Calle Cristobal, in dry riverbed just west of Montango Street 95 Comment
  SD227161  Cyperus eragrostis Nancy Nenow, Lawrence Glacy 2008-6-5 391 San Diego City of San Diego, Balboa Park, 200 yds NE of Park Ave and Zoo Place, 50 yds W of Florida Drive along riverbed. 75 Comment
  SD228025  Cyperus eragrostis Jon P. Rebman, W. Schmidtmann, J. Green, V. Marshall,T. Barckley 2012-5-31 24518 San Diego Lake Hodges: south of Escondido; southeast of the intersection of Lake Drive and Beech Lane; northwest side of Lake along the shore 95 Comment
  SD228325  Cyperus eragrostis Carolyn Martus 2006-6-7 211 San Diego Camp Pendleton, about Ao mile W of the interesection of Las Pulgas Rd. and Stuart Mesa Rd, I(c) mi E of Interstate 5. 31 Comment
  SD228326  Cyperus eragrostis Carolyn Martus 2006-6-8 263 San Diego Camp Pendleton, 350 yds NW of intersection Elliott St. and West Barnett Circle, about I(c) mi E of Vandegrift Blvd, southeast corner of the base near the horse stables. 56 Comment
  SD235151  Cyperus eragrostis Jon P. Rebman, W. Schmidtmann & G. Kenney 2013-5-1 26228 San Diego Camp Pendleton: central portion of Base; Training Area India; northeast of Basilone Road and east of Roblar Road; along a canyon bottom south of a dirt road 124 Comment
  SD238410  Cyperus eragrostis Jon P. Rebman, W. Schmidtmann & G. Kenney 2014-4-30 28115 San Diego Camp Pendleton: State Park Lease area: northwestern portion of Base; west of Cristianitos Road approx. 1 mile north of the entrance to the Base; along Cristianitos Creek 38 Comment
  SD243039  Cyperus eragrostis George K. Helmkamp, E. A. Helmkamp 2011-10-13 18415 El Dorado Northern Sierra Nevada Mountains Foothills: Forebay Road, 8.1 miles northwest of Pollock Pines, at north side of bridge over the South Fork American River. Sandy flat beside the river and adjacent to an open, rocky bank. 595 Comment
  SD253869  Cyperus eragrostis Melanie Howe, Michael Kelly 2003-7-21 494 San Diego Torrey Pines State Reserve lagoon Comment
  SD262768  Cyperus eragrostis Susan T Welker 1991-6-26 San Diego San Elijo Lagoon Ecological Reserve; Drainage channel under Manchester Avenue, at office site, south of San Elijo Wastewater Treatment Plant. North side of Reserve, west of I-5. 4 Comment
  SD263329  Cyperus eragrostis Onkar Singh, M. Honer 2015-4-7 5382 San Diego Naval Weapons Station Seal Beach Detachment Fallbrook, North Magazine, study area S, ca. 675 m west of Ammunition Rd and 400 m south of Shrike Rd. 117 Comment
  SD99411  Cyperus eragrostis Christopher Davidson 1977-6-17 5876 Sonoma State Highway 12; ca. 3 miles west of Guerneville; sand bar in Russian River; riparian zone along Russian River bordered by coast redwood forest. 14 Comment
  SDSU13536  Cyperus eragrostis W. Miller with C. Mosse 1972-7-20 Riverside 1/3 mi. upriver from beaver dam. Comment
  SDSU15110  Cyperus eragrostis Craig H. Reiser, R. M. Beauchamp 1987-5-20 20 -V-87 San Diego De Luz Creek. Camp Joseph Pendleton MCB. San Diego County, California. Base Section: 70-96. 61 Comment
  SDSU16625  Cyperus eragrostis Robert Lauri 2003-7-22 546 San Diego South of Palomar State Park. North side of Hwy S6, near mile marker 45, ca. 4.1 miles north of junction with Hwy 76. 1289 Comment
  SDSU16626  Cyperus eragrostis Robert Lauri 2003-7-22 546 San Diego South of Palomar State Park. North side of Hwy S6, near mile marker 45, ca. 4.1 miles north of junction with Hwy 76. 1289 Comment
  SDSU17642  Cyperus eragrostis Jon P. Rebman, J. Gregory, M. Mulligan, & J. Barth 2005-8-13 12273 San Diego San Vicente Reservoir: North of Lakeside, east of Hwy. 67, northeast of intersection between Moreno Ave. and Vigilante Road; northwest side of reservoir in a marshy drainage 200 Comment
  SDSU17692  Cyperus eragrostis Carolyn Martus, DJB 2002-8-24 San Diego Near Agwell Road. 4 Comment
  SEINET200973  Cyperus eragrostis Joseph P. Tracy 1927-8-7 8309 Humboldt Trinity River Valley at Willow Creek. 152 Comment
  SEINET269477  Cyperus eragrostis Scott D. White, Steve Ogg 1994-10-17 2490 Riverside City of Temecula Murrieta Ck channel directly W of Cherry St. USGS 71/2' Murrieta Quad. 315 Comment
  SEINET3909435  Cyperus eragrostis J. P. Smith, Advanced Plant Taxonomy Class 1971-10-9 4990 Humboldt The Mad River above the Fish Hatchery.; 0 Comment
  SEINET3909449  Cyperus eragrostis Lewis S. Rose 1960-9-23 60101 Mariposa Merced River Canyon; 1 mi W of Indian Flat.; 0 457 Comment
  SEINET3909453  Cyperus eragrostis George K. Helmkamp, E. A. Helmkamp 2007-10-28 13116 Sutter Sacramento Vallet: along Nicolaus Road, 0.1 mile west of the Placer County line.; 0 12 Comment
  SEINET3909481  Cyperus eragrostis George K. Helmkamp, E. A. Helmkamp 2009-8-14 15464 El Dorado Sierra Nevada Mountains Foothills: junction of Sand Ridge Road and Cutaway Lane, 2.0 miles west of Bucks Bar Road.; 0 642 Comment
  SEINET7581651 Image available Cyperus eragrostis Steve Boyd, Orlando Mistretta 1996-5-23 8827 Los Angeles Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to power plant, just north of upper end of Castaic Lake. 469 Comment
  SEINET7995426  Cyperus eragrostis Jon P. Rebman 2004-8-20 10719 San Diego Lake Sutherland, N of Highway 78 between Romana and Santa Ysabel. dry lakebed at SE end of lake 600 Comment
  SEINET9753686 Image available Cyperus eragrostis Richard Carter 2006-7-31 Colusa 3.7 mi SSE Colusa, jct. Hwy CA 20 and Hwy CA 45 Comment
  SEINET9758318 Image available Cyperus eragrostis Richard Carter 1987-7-14 San Diego Fallbrook; intersection of Green Canyon Road and Winter Haven Road Comment
  SJSU3947  Cyperus eragrostis C. W. Sharsmith 1964-6-21 7348 Sacramento Bradshaw Rd c. 10 mi SE of Sacramento Comment
  UC1100529  Cyperus eragrostis Herbert L. Mason and Verne Grant 1946-8-28 13084 San Mateo entrance to county prison San Francisco Comment
  UC1100540  Cyperus eragrostis Malcolm A. Nobs and S. Galen Smith 1949-8-16 1586 San Mateo ca. 1 mi. s. Half Moon Bay Comment
  UC1100635  Cyperus eragrostis Verne Grant 1947-7-14 8031 Alameda creek near Neilson & Watkins streets Berkeley Comment
  UC1108530  Cyperus eragrostis Hazelle A. and John H. Thomas 1955-6-25 623 Mendocino between Whiskey Springs Fire Camp and Dunlap (along Fort Bragg-Willits Rd., near Old Camp 19, 11.5 mi. inland from coast) 91 Comment
  UC1108532  Cyperus eragrostis Ira L. Wiggins and Dorothy B. Wiggins 1959-5-23 14896 Tuolumne junction of State Hwy. 108 and State Hwy. 120 ((Yosemite Junction)) Comment
  UC1133523  Cyperus eragrostis H. S. Yates 1935-4-26 5164 Calaveras 2 mi. s. Jenny Lind; Jackson Quadrangle 121 Comment
  UC143680  Cyperus eragrostis A. A. Heller 1904-6-7 7487 Santa Clara foothills w. Los Gatos Comment
  UC1563866  Cyperus eragrostis Barbara Ertter 1989-9-30 8864 Contra Costa e. El Cerrito (ca. 1 1/4 mi. n.w. of Inspiration Point, E. Bay Skyline Nat'l Recreation Trail (= Nimitz Way), Tilden Regional Park); Tilden Regional Park Comment
  UC1563948  Cyperus eragrostis Barbara Ertter with Elizabeth Neese 1988-10-2 7956 Napa ca. 15 airmiles n.-n.w. Napa (Lake Hennessey, on Conn Creek, below spillway on n. side of Rte. 128); North Coast Ranges, Conn Creek 91 Comment
  UC1563964  Cyperus eragrostis Barbara Ertter 1988-10-21 7993 Yolo 1.5 mi. n. Madison (ca. 10 airmiles w. of Woodland, Cache Creek at Rd. 89 crossing just w. of I-505, e. of gravel pits); Sacramento Valley, Cache Creek 36 Comment
  UC1567  Cyperus eragrostis Alice King Sept., 1896 Sonoma Healdsburg Comment
  UC1574  Cyperus eragrostis F. T. Bioletti Aug 1891 San Francisco Presidio, San Francisco San Francisco, Presidio Comment
  UC1595245  Cyperus eragrostis Tim Ross and Peter Fritsch 1990-6-20 3585 Los Angeles mouth of Burro Canyon (near confluence of E. and W. Forks of San Gabriel R.); San Gabriel Mts. 445 Comment
  UC2013170  Cyperus eragrostis David Keil 1979-7-1 13110 San Luis Obispo San Luis Range, lower Prefumo Canyon. Comment
  UC457144  Cyperus eragrostis David D. Keck 1263 San Mateo desiccated swamp near Searsville Lake 75 Comment
  UC520019  Cyperus eragrostis Joseph Andorfer Ewan 1932-7-9 7985 Orange 4 mi. below Rincon; Santa Ana River Comment
  UC569553  Cyperus eragrostis H. S. Yates 1936-8-14 6124 Yolo 8 mi. n.e. Knights Landing; Dunnigan Quad. 15 Comment
  UC65925  Cyperus eragrostis Ernest Braunton June 1904 1012 Amador vicinity of Ione 60 Comment
  UC668033  Cyperus eragrostis Joseph P. Tracy 1937-8-3 15612 Humboldt along Mad R. near Blue Lake; Mad R. 15 Comment
  UC698537  Cyperus eragrostis H. L. Mason 1928-9-30 4962 San Joaquin San Joaquin Delta near Holt; San Joaquin Delta Comment
  UC698541  Cyperus eragrostis P. B. Kennedy 1921-7-6 Merced near Los Banos; San Joaquin Valley Comment
  UC698543  Cyperus eragrostis Thomas Morley 1940-11-21 84 Contra Costa at upper end where Redwood Creek enters the lake San Leandro Lake 129 Comment
  UC70456  Cyperus eragrostis J. G. Lemmon July 1902 Fresno Kings R. Comment
  UC727744  Cyperus eragrostis Milo S. Baker 1946-8-17 11556 Sonoma at Sebastopol Crossing La Laguna Comment
  UC729936  Cyperus eragrostis Carl B. Wolf 1932-6-13 3721 Orange Malvern & Nicholas Aves. Fullerton 53 Comment
  UC750696  Cyperus eragrostis Lewis S. Rose 1946-8-11 46258 Marin Larkspur 3 Comment
  UC767171  Cyperus eragrostis R. F. Hoover 1936-10-3 1627 Stanislaus near Oakdale Comment
  UC837658  Cyperus eragrostis R. Stinchfield 1915-6-28 11 Tuolumne springs near Rawhide Comment
  UC838655  Cyperus eragrostis Joseph Andorfer Ewan 1937-5-28 10378 Alameda e. base Coyote Hills Comment
  UCD141033  Cyperus eragrostis Frederica Bowcutt 1993-6-25 1615 Sacramento Delta Meadows River Park. About 25 air miles S of Sacramento, 10 air miles W of Galt, and 1 air mile NE of Walnut Grove. Immed. E of Locke, in the Sacramento River Delta, N of the Delta Cross Channel. Toe of levee parallel and between side slough of Snodgrass Slough and old Southern Pacific Railroad bed. 0 Comment
  UCD141034  Cyperus eragrostis Frederica Bowcutt 1988-7-19 1133 Mendocino Sinkyone Wilderness State Park. About 10 miles due W of Leggett and 60 miles N of Fort Bragg. Mouth of Usal Creek. 0 Comment
  UCD141041  Cyperus eragrostis G. K. Helmkamp; Elizabeth Helmkamp 2005-6-12 9669 San Luis Obispo San Luis Obispo County: South Central Coast Range: along CA Highway 229 (road to Creston), 5.5 miles north of CA Highway 58; beside West Branch of Huerhuero Creek. 363 Comment
  UCD141047  Cyperus eragrostis G. K. Helmkamp 2006-10-10 11524 Yuba Northern Sierra Nevada Mountains Foothills; along Hwy CA-49 just north of the Nevada County line at the Middle Yuba River bridge. 451 Comment
  UCD141059  Cyperus eragrostis G. F. Hrusa 1992-8-26 9555 San Joaquin Caswell Memorial State Park. Comment
  UCD141087  Cyperus eragrostis Chas. H. Quibell 1953-6-5 2248 Fresno Skaggs Bridge crossing of San Joaquin R. on Madera Ave. about 8 miles west of Highway 99 crossing of river. On south side of river below corner on Madera Ave. (Gravel Company property though no recent activity). Comment
  UCD141091  Cyperus eragrostis Chas. H. Quibell 1953-5-20 1979 Fresno Kings Rd. bottom E of Sanger, between gravel plant and E end of bridge, Annadale Ave. and Riverbend Rd. Comment
  UCD141115  Cyperus eragrostis Clifton F. Smith 1946-6-24 1674 Santa Barbara Botanic Garden, Santa Barbara. Comment
  UCD141116  Cyperus eragrostis Clifton F. Smith 1943-9-1 6 Santa Barbara Mission Canon, Santa Barbara. 182 Comment
  UCD141118  Cyperus eragrostis Ernest C. Twisselmann 1963-11-22 9130 Madera San Joaquin Valley, San Joaquin River, just east of Firebaugh. 44 Comment
  UCD141120  Cyperus eragrostis Ernest C. Twisselmann 1958-9-3 4774 Kern Buena Vista Lake Road, 2.6 miles west of Millux Siding. 83 Comment
  UCD149603  Cyperus eragrostis Stephen P. Rae; Ayzik Solomeshch 2006-5-30 s.n. Napa On the north side of Soscol Ridge, south of the city of Napa, ca. 3/4 km east of Highway 121, on the south side of Soscol Creek. 25 Comment
  UCD161845  Cyperus eragrostis James A. Neilson Jr.; Teresa A. Sholars 1975-6-20 s.n. Sonoma Section 10, the Geysers. (Exact location unknown. Elevation and coordinates estimated by label maker.) 388 Comment
  UCD162515  Cyperus eragrostis Steve Matson 2007-5-19 1711 Yuba nSNF; lower Sierra foothills westslope; about 1 mile south of Highway 20, off Smartville Rd. Smiling Dog Ranch. 268 Comment
  UCD46195  Cyperus eragrostis Daryl Koutnik; Vickie Dawes, Dominck Salerno, and Ann Stacker 1978-11-4 585 Solano Stebbin Cold Canyon Reserve. South of Monticello Dam. 304 Comment
  UCD49357  Cyperus eragrostis A. Ikeda 1992-6-21 14- 1 -621 Sacramento Cosumnes River Preserve Plant Inventory. Area 14: Oak Island. Bordered by small slough on N, fenceline and road on W, slough on E. 11 Comment
  UCD54036  Cyperus eragrostis K. Esau; D. Hartmenn 1941-7-17 s.n. Colusa near Williams. Comment
  UCD54064  Cyperus eragrostis E. M. Johnston 1915-7-1 3 J Merced Los Banos. Comment
  UCD54067  Cyperus eragrostis Collector unknown 1925-6-15 1756 El Dorado Kyburz. Comment
  UCD54072  Cyperus eragrostis L. E. Hazeltine 1916-7-27 s.n. Butte Chico. Comment
  UCD69724  Cyperus eragrostis Glen Luft 1982-6-4 4 Marin 0.6 mile from Muir Beach, off roadside. Northern Coastal Scrub. With Poaceae. In dry loam soil in full sun. Sedge, 1 ft. 6 in. tall with greenish inflorescence. 85 Comment
  UCD73511  Cyperus eragrostis Ayzik Solomeshch 2007-5-30 s. n. Napa northwest of the city of Napa. Woolls Ranch, 1032 Mt. Veeder Road. 152 Comment
  UCD80259  Cyperus eragrostis CNPS SN Foothill Team 2005-6-7 SNNR 0213 a Tehama TNC Dye Creek Preserve, near Ballard Spring. 434 Comment
  UCD83047  Cyperus eragrostis CNPS SSN-SJV Foothill Team 2008-6-4 72 Fresno Fresno County; China Creek Park (undeveloped Fresno County Parklands) southwest of Smith Ave, SW of North Pond, NW of China Creek. 112 Comment
  UCD83145  Cyperus eragrostis CNPS SSN-SJV Foothill Team 2008-6-16 194 Madera Madera County; River West - PBC, San Joaquin River. Sampled stand is located on bank of wetland NNE of dirt road N of SJ River in the River West area. 78 Comment
  UCR111574  Cyperus eragrostis Mitch Provance 1998-7-4 869 San Bernardino West La Loma Hills, Colton, near the corner of S La Cadena Dr. and W Maryknoll Dr. 290 Comment
  UCR119271  Cyperus eragrostis Mitch Provance 1998-6-11 666 San Bernardino Jurupa Mountains, City of Fontana, Southridge Park along 'Old Live Oak Avenue'. 290 Comment
  UCR124136  Cyperus eragrostis Steve Boyd, T. S. Ross 1989-8-28 3792 Riverside Peninsular Range, Vail Lake area, Temecula Creek at confluence w/ the lake & adjacent sedimentary hills to the east. 488 Comment
  UCR125970  Cyperus eragrostis A. C. Sanders, Mark Elvin 2002-6-19 25175 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, spring 1.5 mi. ESE of Del Valle, SW of Castaic Junction, canyon above bench mark 926, just south of Santa Clara River 305 Comment
  UCR132942  Cyperus eragrostis Michael D. Wilcox 2003-8-30 s.n. Los Angeles San Gabriel Mtns., Arroyo Seco, Pasadena, north of Jet Prop. Laboratory 381 Comment
  UCR134699  Cyperus eragrostis George K. Helmkamp 2003-9-19 8154 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  UCR147460  Cyperus eragrostis Jon P. Rebman 2000-6-27 6893 San Diego Coastal Plains & Basins; South Coastal Plain region, San Diego Urban Canyons, North Park: Switzer Canyon, west of 30th st. east of Balboa Park, south of Palm St. N of Laurel 100 Comment
  UCR155465  Cyperus eragrostis A. C. Sanders 2005-6-2 30359 San Diego Peninsular Range, Palomar Mtn., Plaisted Creek Ecological Reserve, NE of Rincon & Pauma Valley, between Plaisted Cr. and Hwy 76, SE lobe of reserve near residences abandoned in 1996 793 Comment
  UCR158986  Cyperus eragrostis A. C. Sanders, Jennifer Jones 2005-6-22 31114 San Diego South Coast, Buena Vista Lagoon Ecological Reserve (DFG), Carlsbad, south side of lagoon on the east side of I-5 Fwy 12 Comment
  UCR159506  Cyperus eragrostis Jon P. Rebman, J. Gregory, K. Rich, & M. Elvin 2003-9-30 9532 San Diego Otay Mtn Ecological Reserve (Calif. Dept. of Fish & Game): SE of Otay Lake, c. 1 mi south of Otay Lakes Rd.; around a small pond on E side of the reserve. Square: U14 240 Comment
  UCR162194  Cyperus eragrostis A. C. Sanders, T. B. Salvato 2005-10-12 31827 San Diego South Coast, Carlsbad, Carlsbad Highlands Ecological Reserve, slopes & canyons c. 1 mile SE of Cerro de la Calavera, SW of the end of Cannon Rd. 91 Comment
  UCR162771  Cyperus eragrostis S. J. Myers 2005-10-6 s.n. Riverside Perris-Aguanga Basin, Noble Creek near Hwy I-10 at San Timoteo Canyon Road/Oak Valley Parkway 762 Comment
  UCR171413  Cyperus eragrostis Margaret R. Mulligan, Joe Barth 2005-7-26 1267 San Diego McGinty Mountain Ecological Reserve (California Fish & Game). SE of city El Cajon. SE of intersection of Willow Glen Dr and Hillsdale Rd, in bed of Sweetwater River. San Diego Atlas Square R14 112 Comment
  UCR174223  Cyperus eragrostis A. C. Sanders, Fred M. Roberts, Michelle Balk 2006-7-20 33014 Orange Peninsular Range; Santa Ana Mtns., San Juan Canyon, from Lower San Juan Picnic Area to c. 1 mile downstream, parallel to Hwy 74 and near Riverside Co. line 396 Comment
  UCR176767  Cyperus eragrostis G. S. Nuessly 1980-11-11 s.n. Riverside Riverside: U.C. Riverside campus, near Health Center 351 Comment
  UCR177125  Cyperus eragrostis George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10256 El Dorado Northern Sierra Nevada Foothills, Rock Creek Road, 0.9 mi. east of Calif. Hwy 193 along the S Fork of the American River 415 Comment
  UCR179245  Cyperus eragrostis R. G. Swinney 1989-4-15 s.n. Los Angeles San Gabriel Mtns., Glendora Regional Wilderness Park, Big Dalton Canyon 1.4 mi. east of Glendora Mountain Road 442 Comment
  UCR179362  Cyperus eragrostis George K. Helmkamp, E. A. Helmkamp 2006-9-20 11425 El Dorado Northern Sierra Nevada Mountains Foothills, junction of Ice House Road [at Riverton] and US-50 east of Pacific 1000 Comment
  UCR179807  Cyperus eragrostis George K. Helmkamp, E. A. Helmkamp 2006-10-10 11524 Yuba Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 49 just north of the Nevada County line at the Middle Yuba River bridge 451 Comment
  UCR18615  Cyperus eragrostis George K. Helmkamp 1974-10-18 s.n. Madera Sierra Nevada Mtns., South Fork of Willow Creek at North Fork 793 Comment
  UCR190140  Cyperus eragrostis George K. Helmkamp, E. A. Helmkamp 2007-9-14 12950 Placer Northern Sierra Nevada Mountains Foothills, along Mosquito Ridge Road 0.4 mile east of Foresthill 942 Comment
  UCR193032  Cyperus eragrostis A. C. Sanders, Mitch Provance 2008-5-20 35400 Orange Peninsular Range; Santa Ana Mtns., Lomas de Santiago, mouth of Hangman Tree Canyon just above confluence with Santiago Creek Canyon, c. 1/2 mile below Modjeska Canyon confluence 366 Comment
  UCR195151  Cyperus eragrostis George K. Helmkamp, E. A. Helmkamp 2007-10-28 13116 Sutter Sacramento Valley, along Nicolaus Road, 0.1 mile west of the Placer County line 12 Comment
  UCR201874  Cyperus eragrostis Justin M. Wood 2008-9-22 155 Riverside SW Perris Basin, Temecula/Murrieta Creek, downstream of 1st Street bridge 305 Comment
  UCR206156  Cyperus eragrostis R. G. Swinney 2008-5-30 8910 Los Angeles San Gabriel Mtns., San Gabriel Canyon, 0.4 mi. above (east) of El Encanto park office, on shoulder of the old road 268 Comment
Read comments
Dec 3 2009
  UCR210505  Cyperus eragrostis R. G. Swinney 2008-11-30 9870 Los Angeles San Gabriel Mtns., Irwindale, San Gabriel River Channel within 70 m [north] of the 210 Fwy 165 Comment
  UCR211930  Cyperus eragrostis Jon P. Rebman, Layla Aerne Hains, Jeannie Gregory 2009-5-21 17768 San Diego Cleveland National Forest, southeast of El Cajon Mountain, west of the El Capitan Reservoir, along El Cajon Mountain Truck Trail. Square O16 595 Comment
  UCR223271  Cyperus eragrostis R. G. Swinney 2009-8-19 11455 Los Angeles Transverse Range; San Gabriel Mtns., confluence of Monrovia Canyon and Sawpit Canyon 366 Comment
  UCR224013  Cyperus eragrostis Steve Boyd, Valentin Arvizu, Rick Riefner 2006-9-21 11678 Los Angeles Transverse Ranges; Verdugo Mountains region, Along La Tuna Creek between La Tuna Canyon Road and 210 Freeway. Comment
  UCR233108A  Cyperus eragrostis George K. Helmkamp, E. A. Helmkamp 2011-10-13 18415 El Dorado Northern Sierra Nevada Mountains Foothills, Forebay Road, 8.1 miles northwest of Pollock Pines, at north side of bridge over the South Fork American River 596 Comment
  UCR236571  Cyperus eragrostis Margaret R. Mulligan, Jim Rocks, M. Dinkins 2009-5-12 3016 San Diego Camp Pendleton Marine Corps Base, India Training Area, along Camp De Luz Road which runs along De Luz Creek c. 1/2 mi north of Camp De Luz 60 Comment
  UCR238468  Cyperus eragrostis Orlando Mistretta, Christine Mistretta 2008-5-5 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains, Southern California Edison transmission line corridor (Segment 11, Impact Area 19 per TRTP Survey 2008), in the vicinity of Eaton Canyon, north of New York Drive 320 Comment
  UCR239396  Cyperus eragrostis Jon P. Rebman, Warren Schmidtmann, G. Kenney 2012-5-22 24059 San Diego Camp Pendleton: Training Area Romeo 11; southeast of San Onofre Peak; in a small canyon just off of Horno Canyon Road east of El Camino Real and Hwy I-5. Square: D3 205 Comment
  UCR241318  Cyperus eragrostis George K. Helmkamp, E. A. Helmkamp 2012-9-20 19877 Amador Northern Sierra Nevada Mountains Foothills, along Hwy E-26 (Red Corral/West Point-Pioneer Rd.) just north of the bridge over the North Fork Mokelumne River 613 Comment
  UCR242017  Cyperus eragrostis George K. Helmkamp, E. A. Helmkamp 2012-9-17 19858 El Dorado Northern Sierra Nevada Mountains Foothills, north of Pollock Pines, along Forebay Road at South Fork American River 564 Comment
  UCR245043  Cyperus eragrostis Jon P. Rebman, Jerry Greene, Tom Barckley, C. Brennen, J. Carlstrom 2012-6-19 24911 San Diego Peninsular Range, Daley Ranch, northeast of Escondido, west of County Hwy S6, and north of Dixon Lake; along East Ridge Trail in the vicinity of a small pond to the east of Middle Pond. Square: H11 400 Comment
  UCR248691  Cyperus eragrostis George K. Helmkamp, Elizabeth Helmkamp 2013-9-13 22290 Amador Northern Sierra Nevada Mountains Foothills, Volcano Road; 0.1 mile northwest of the village of Volcano 671 Comment
  UCR250602  Cyperus eragrostis George K. Helmkamp, Mary Alice Barnes 2013-5-3 20497 Placer Northern Sierra Nevada Mountains Foothills, Mosquito Ridge Road at the north side of the bridge over West Fork of North Fork American River, 5.2 mi. east (87 deg. ) of Forest Hill 422 Comment
  UCR253195  Cyperus eragrostis George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22159 Amador Sierra Nevada Mountains Foothills, Along CA-49, just northeast of its junction with Randolph Court, c. 1 km S of Plymouth 326 Comment
  UCR253490  Cyperus eragrostis George K. Helmkamp, Elizabeth Helmkamp 2012-10-26 20073 San Joaquin San Joaquin Valley, Rock Creek, at East Sonora Road, 1.3 miles southeast of CA-4 50 Comment
  UCR253600  Cyperus eragrostis George K. Helmkamp, Elizabeth Helmkamp 2012-11-5 20116 Calaveras Sierra Nevada Mountains Foothills, CA-26, 2.1 miles southwest of West Point 791 Comment
  UCR253619  Cyperus eragrostis George K. Helmkamp, Elizabeth Helmkamp 2012-11-12 20123 El Dorado East end of Sacramento Valley, El Dorado Hills; 100 yards east of Golden Foothill Parkway on Cypress Point Ct. (cul-de-sac), 0.7 mile south of Windfield Parkway 159 Comment
  UCR253805  Cyperus eragrostis George K. Helmkamp, Elizabeth Helmkamp 2012-10-30 20094 Placer Sacramento Valley, South Dowd Road, 0.1 mile south of its junction with Moore Road, southwest of Lincoln 34 Comment
  UCR258211  Cyperus eragrostis George K. Helmkamp, Elizabeth Helmkamp 2012-10-20 20045 Placer Sierra Nevada Mountains Foothills, North Auburn; unnamed dirt road on east side of CA-49, between Rock Creek Road and Locksley Lane 387 Comment
  UCR259359  Cyperus eragrostis R. G. Swinney 2010-4-20 12291 Los Angeles San Gabriel Mountains, Pacoima Wash, 0.2-0.4 miles north of Gavina Ave., near east end of Wallabi Ave. 433 Comment
  UCR259858  Cyperus eragrostis George K. Helmkamp, Elizabeth Helmkamp 2013-10-18 22445 Amador Sierra Nevada Mountains Foothills, southern edge of Plymouth, east side of CA-49, opposite the junction with Randolph Court 332 Comment
  UCR261790  Cyperus eragrostis R. G. Swinney 2010-9-13 13831 Los Angeles San Gabriel Mountains, c. 0.6 miles west of Falling Springs along Hwy. 39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek 1244 Comment
  UCR273907  Cyperus eragrostis Steven A. Junak 1999-7-17 SCa- 1066 Los Angeles California Islands, Santa Catalina Island, just north of Patrick Reservoir, just south of new trans-island fenceline 412 Comment
  UCR275358  Cyperus eragrostis T. B. Salvato, Melissa Clemons 2005-6-9 1501 Riverside Peninsular Range, Gavilan Hills, E/W trending side canyon feeding into Walker Canyon, c. 0.3 mile northeast of Hwy 15 457 Comment
  UCR36570  Cyperus eragrostis A. C. Sanders 1984-6-18 5064 Yolo Sacramento Valley, Sacramento Bypass near Bryte, just NW of Sacramento, bed of the bypass 1 mi west of the Sacramento River 5 Comment
  UCR40400  Cyperus eragrostis Steve Boyd 1985-7-23 1001 Riverside Peninsular Range; Santa Ana Mtns., 5 mi west of Rancho California at the junction of Rancho California Road & De Luz Road 427 Comment
  UCR59804  Cyperus eragrostis Jeri Hirshberg 1989-7-25 s.n. Riverside Peninsular Range, Marsh near SW edge of Vail Lake Comment
  UCR59812  Cyperus eragrostis Jeri Hirshberg 1989-7-19 s.n. Riverside vicinity of Lake Skinner: dry streambed below dam, north of stock pond & treatment plant Comment
  UCR63933  Cyperus eragrostis L. F. LaPre 1990-6-4 s.n. San Joaquin Borden Ranch, south side of Dry Creek 70 Comment
  UCR76887  Cyperus eragrostis A. C. Sanders, S. D. White 1993-7-31 14194 San Bernardino San Bernardino Mountains, Santa Ana River Canyon just below the confluence with Warm Springs Canyon 671 Comment
  UCR77594  Cyperus eragrostis Steve Boyd 1991-7-13 6408 Riverside Peninsular Range, Temescal Canyon, W base of Gavilan Hills, area of old glass factory between Temescal Wash & I-15, just south of Cajalco Road Comment
  UCR82175  Cyperus eragrostis A. C. Sanders, P. J. MacKay, C. L. Sanders 1994-8-28 15479 San Bernardino San Bernardino Mtns, SW end of Silverwood Lake, near Cleghorn Day Use Area 1021 Comment
  UCR83066  Cyperus eragrostis A. C. Sanders, P. J. MacKay, G. K. Helmkamp, S. D. White 1994-8-21 15336 San Bernardino San Bernardino Mtns, Fredalba Creek at crossing of F.S. Road 1N09 (City Creek truck Trail) 976 Comment
  UCR83081  Cyperus eragrostis A. C. Sanders, G. K. Helmkamp, S. D. White, E. J. Lawlor, C. L. Sanders 1994-9-11 15614 San Bernardino San Bernardino Mountains, Santa Ana River Canyon midway between the upper two powehouses 762 Comment
  UCR86824  Cyperus eragrostis Scott D. White 1995-4-27 2941 Los Angeles Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon. Road, SW of Malibu Civic Center Way 92 Comment
  UCR94957  Cyperus eragrostis Scott D. White 1996-9-22 4540 Riverside Perris Basin, Perris: Nuevo Road near intersection with Wilson Ave., west of the San Jacinto River crossing. 436 Comment
  UCSB31892  Cyperus eragrostis Ferren, Wayne 1978-7-18 Santa Barbara Below west berm of Santa Monica Creek, Carpinteria Salt Marsh Reserve, Carpinteria Comment
  UCSB39535  Cyperus eragrostis Steele, Kelly 1981-9-23 Santa Barbara More Mesa; along the Pacific Ocean, south of Atascadero Creek, adjacent to and west of Hope Ranch Park, ca. 3 km. southeast of Goleta; North Ravine (Area 6c) 40 Comment
  UCSB40176  Cyperus eragrostis Ferren, Wayne; Steele, K. 1982-5-27 Santa Barbara More Mesa; along the Pacific Ocean, south of Atascadero Creek, adjacent to and west of Hope Ranch Park, ca. 3 km. southeast of Goleta; Central Basin, area 3a 40 Comment
  UCSB47573  Cyperus eragrostis Blakley, E. 1978-5-18 Santa Barbara Pasture north of Stanwood Drive; between El Cielito Rd. and Sheffield Reservoir 201 Comment
  UCSB48334  Cyperus eragrostis Hardham, Clare 1958-8-28 Monterey Headwaters San Antonio River Comment
  UCSB64195  Cyperus eragrostis Magney, David 1987-8-16 Ventura South Coast; Ventura Quad.; T2N, R23W; San Bernardino BM; in drainage ditch immediately N of Main Street bridge; in Ventura River bed 4 Comment
  UCSB70259  Cyperus eragrostis Ferren, Wayne; Leidy, R. 1993-8-6 San Diego San Luis Rey river mouth, Oceanside. Berm at mouth of lagoon. Comment
  UCSB71818  Cyperus eragrostis Ferren, Wayne; Fiedler, P. 1993-7-23 San Diego Cottonwood Creek, Clevland Natl. Forest. Comment
  UCSC003595  Cyperus eragrostis Unknown 1995-6-3 s.n. Santa Cruz UCSC, Meyer Dr., Southside at drainage ditch, top of bike path. Meyer Dr. Comment
  YM-YOSE118966  Cyperus eragrostis Dena Grossenbacher 2006-9-20 DG 06 -355 Tuolumne Near the Western park boundary on the North side of the Tuolumne River, just upstream from river mile 111. . 871 Comment
  CAS-BOT-BC114455  Cyperus eragrostis Walter Knight; Irja Knight 1964-9-2 s.n. San Mateo Buckeye Canyon, San Bruno Mountains. Comment
  CAS-BOT-BC114457  Cyperus eragrostis W. R. Dudley 1908-6-19 s.n. San Mateo Road from Tanforan to Jersey Dairy. Comment
  CAS-BOT-BC114461  Cyperus eragrostis George Thomas Oberlander 1949-7-24 318 San Mateo Marsh, Lower Crystal Spr. Lake. Comment
  CAS-BOT-BC114463  Cyperus eragrostis Phillip C. Wheeler 1965-6-19 s.n. San Mateo Crocker Industrial Park Comment
  CAS-BOT-BC114469  Cyperus eragrostis Clare B. Hardham 1957-6-15 2275 San Luis Obispo Villa Creek. Comment
  CAS-BOT-BC114470  Cyperus eragrostis Clare B. Hardham 1959-9-1 4972 San Luis Obispo Santa Rosa Creek, Cambria. Comment
  CAS-BOT-BC114471  Cyperus eragrostis Clare B. Hardham 1957-8-9 3829 San Luis Obispo Sandy roadside edges, Atascadero. Comment
  CAS-BOT-BC114472  Cyperus eragrostis Ernest C. Twisselmann 1955-9-1 2357 San Luis Obispo Old Cuestra Grade, Santa Lucia Mountains. 289 Comment
  CAS-BOT-BC114473  Cyperus eragrostis Ernest C. Twisselmann 1955-9-1 2357 San Luis Obispo Old Cuestra Grade, Santa Lucia Mountains. 289 Comment
  CAS-BOT-BC114474  Cyperus eragrostis Ernest C. Twisselmann 1968-10-21 15041 San Luis Obispo Paso Robles: Salinas River just N of Hwy 46 Bridge. 181 Comment
  CAS-BOT-BC114479  Cyperus eragrostis Henry M. Pollard 1956-9-8 s.n. Santa Barbara Victoria St, La Mesa Comment
  CAS-BOT-BC114481  Cyperus eragrostis Clifton F. Smith 1946-6-24 1674 Santa Barbara In ditch along meadow of Botanic Garden, Mission Canyon Watershed. 213 Comment
  CAS-BOT-BC114486  Cyperus eragrostis J. H. Thomas 1961-6-27 9571 Santa Clara Stanford University Campus, edge of lawn between Toyon Hall and eating clubs. Comment
  CAS-BOT-BC114489  Cyperus eragrostis J. H. Thomas 1960-9-3 8875 a Santa Clara Palo Alto, at intersection of Embarcadero and Bayshore Highway. 0 Comment
  CAS-BOT-BC114493  Cyperus eragrostis James McMurphy 1914-5-28 s.n. Santa Clara Creek, Wallace. Comment
  CAS-BOT-BC114494  Cyperus eragrostis Roxana S. Ferris 1920-9-12 2057 Santa Clara Roadside marsh Mt. View, Alviso Road. Comment
  CAS-BOT-BC114501  Cyperus eragrostis V. F. Hesse 1954-7-2 1320 Santa Cruz Mill Creek dam, SW of Eagle Rock. 304 Comment
  CAS-BOT-BC114510  Cyperus eragrostis Catherine Best 1983-10-12 901 Sonoma Growing at the edge of the lake on Stoltz Lake ca. 2 mi NE of Occidental. Comment
  CAS-BOT-BC114511  Cyperus eragrostis Saichi Kawahara 1968-8-27 475 Sonoma West bank of Russian River off Hwy 116, 1/2 mi E of Duncan Mills. 3 Comment
  CAS-BOT-BC114512  Cyperus eragrostis Saichi Kawahara 1985-7-1 534 Sonoma On dike bank of Ducker Creek Rincon Valley, Santa Rosa. Comment
  CAS-BOT-BC114519  Cyperus eragrostis Walter Knight; Irja Knight 1963-10-1 381 Sonoma Railroad Ave & freeway, Cotati. Comment
  CAS-BOT-BC114528  Cyperus eragrostis Claire Etienne 1974-9-2 s.n. Tuolumne Amongst boulders and in seeps at base of reservoir dam, Twain Harte. Comment
  CAS-BOT-BC114531  Cyperus eragrostis Peter Rubtzoff 1956-4-29 2378 San Francisco San Miguel Hills. Bottom of canyon E of O'Shaughnessy Blvd. Comment
  CAS-BOT-BC114536  Cyperus eragrostis Dr. Mildred Bush 1953-1-1 s.n. San Francisco Lake Merced Comment
  CAS-BOT-BC114547  Cyperus eragrostis Mrs. H. C. Cantelow 1938-7-2 2260 Placer 8 mi. N of Auburn. Comment
  CAS-BOT-BC114548  Cyperus eragrostis K. L. Chambers 1982-6-26 4981 Placer Hwy 65, 1.5 mi N. of RR overpass just N of Roseville. Comment
  CAS-BOT-BC114555  Cyperus eragrostis Gordon H. True 1968-7-7 4302 Nevada Just north of Rock Creek at old McCourtney Road Crossing. 121 Comment
  CAS-BOT-BC114558  Cyperus eragrostis Gordon H. True 1966-10-14 3347 Nevada Dry Creek just below confluence with Little Dry Creek, as Spenceville (site). 97 Comment
  CAS-BOT-BC114561  Cyperus eragrostis L. S. Smith 1926-9-10 2006 Nevada Nevada City, east of town. 762 Comment
  CAS-BOT-BC114569  Cyperus eragrostis C. A. Gross 1903-6-10 226 El Dorado Doxtater's. Comment
  CAS-BOT-BC114574  Cyperus eragrostis W. V. Middlekauff 1954-9-11 s.n. Yuba 3 mi NW of Rio Oso Post Office. Comment
  CAS-BOT-BC114580  Cyperus eragrostis Larry L. Norris 1984-8-6 640 Tulare On a moist granitic roadcut along Generals Highway at the Mount Stewart Overlook. 609 Comment
  CAS-BOT-BC114581  Cyperus eragrostis Larry L. Norris 1968-1-1 3 Tehama Deer Creek, Hwy 32, 4.5 mi NE 1219 Comment
  CAS-BOT-BC114582  Cyperus eragrostis John W. Willoughby 1976-7-15 1776 Solano Mix Canyon, along Mix Canyon road. 289 Comment
  CAS-BOT-BC114589  Cyperus eragrostis Cherie L. Wetzel 1969-9-23 1052 Alameda Shillings Park. Niles Canyon. Comment
  CAS-BOT-BC114590  Cyperus eragrostis Cherie L. Wetzel 1967-7-7 065 a Alameda Just west of Storybrook Canyon. Niles Canyon. Comment
  CAS-BOT-BC114591  Cyperus eragrostis Cherie L. Wetzel 1968-5-9 399 Alameda Old Niles Canyon Road along stream. Niles Canyon. Comment
  CAS-BOT-BC114593  Cyperus eragrostis C. A. Gross 1903-6-3 s.n. Amador Wet ground near Plymouth. Comment
  CAS-BOT-BC114596  Cyperus eragrostis Forman Taylor McLean 1921-9-25 s.n. Butte Weed in rice fields, Nelson. Comment
  CAS-BOT-BC114599  Cyperus eragrostis L. P. Janeway 1986-10-19 1937 Butte N side Durham-Pentz Rd, on Butte College agricultural land. 82 Comment
  CAS-BOT-BC114610  Cyperus eragrostis Isabel McCracken 1936-9-6 s.n. Calaveras Murphy's S. Fork Stanislaus River. 762 Comment
  CAS-BOT-BC114611  Cyperus eragrostis Isabel McCracken 1958-6-28 974 Calaveras Roadside ditch 500' downgrade from Altaville, San Andreas. 548 Comment
  CAS-BOT-BC114616  Cyperus eragrostis Walter Knight 1978-8-27 3200 Contra Costa At reservoir's Edge. Contra Loma Regional Park. 30 Comment
  CAS-BOT-BC114627  Cyperus eragrostis Ernest C. Twisselmann 1959-7-4 5455 Kern Bakersfield District: Wibble Road as Casa Loma Road. 121 Comment
  CAS-BOT-BC114628  Cyperus eragrostis Ernest C. Twisselmann 1958-9-3 4774 Kern Buena Vista Lake Road, 2.6 miles W of Millux Siding. 83 Comment
  CAS-BOT-BC114633  Cyperus eragrostis A. Davidson 1921-8-1 3454 Los Angeles Roadside near Bandini. Comment
  CAS-BOT-BC114636  Cyperus eragrostis J. Ewan 1931-7-31 4778 Los Angeles Along road ditch Telegraph Road near Santa Fe Crossing. Comment
  CAS-BOT-BC114655  Cyperus eragrostis Ira L. Wiggins; Dorothy B. Wiggins 1966-10-22 20680 Merced In lateral ditch of Highland Canal near Ortigalita Road, 3.1 mi S of Hwy 152 Comment
  CAS-BOT-BC114658  Cyperus eragrostis Joseph Whipple Congdon 1894-10-26 s.n. Merced Near Merced Comment
  CAS-BOT-BC114660  Cyperus eragrostis Clare B. Hardham 1958-5-29 3443 Monterey Stream bed, sandstone outcrops, Del Venture Cave. Comment
  CAS-BOT-BC114661  Cyperus eragrostis Clare B. Hardham 1961-4-13 7400 Monterey Prewitt Creek. San Lucia Mountains. Comment
  CAS-BOT-BC114662  Cyperus eragrostis E. Neese; E. Painter 1994-6-22 HL 714 Monterey Fort Hunter Liggett (Cantonment) San Antonio River, 300 Comment
  CAS-BOT-BC114664  Cyperus eragrostis Beatrice F. Howitt 1963-10-10 1781 Monterey By side of lake in the Naval Post Graduate School in Monterey. Comment
  CAS-BOT-BC114672  Cyperus eragrostis Cathy Genetti; Eric Engles 1982-4-15 174 Monterey From a moist roadside ditch along Hwy 1 N of Vicente Creek. Comment
  CAS-BOT-BC114676  Cyperus eragrostis Betty H. Johnson 1958-6-20 s.n. Napa Along moist sandy edge of stream, near Mt. Mill House, 6.4 mi SW of Middletown. Comment
  CAS-BOT-BC114680  Cyperus eragrostis Adolph Daniel Edward Elmer 1903-7-1 4656 Napa Napa Comment
  CAS-BOT-BC114681  Cyperus eragrostis Adolph Daniel Edward Elmer 1903-7-1 4656 Napa Napa Comment
  CAS-BOT-BC257352  Cyperus eragrostis Peter Rubtzoff 1988-6-9 9924 San Mateo San Bruno Mountains, Saddle area on north side of Guadalupe Canyon Parkway west of Radio Road junction, along Old Guadalupe Road in the northwestern part of the Saddle area, east of Saddle Trail junction. Comment
  CDA38914  Cyperus eragrostis C. C. Wilson 1940-10-4 s.n. Sacramento Michigan Bar. 0 Comment
  CDA38918  Cyperus eragrostis P. V. Harrigan Aug 1937 s.n. Glenn Willows. 0 Comment
  CDA38919  Cyperus eragrostis T. C. Fuller 1959-6-22 s.n. Santa Clara Highway 101, 2.5 miles south of Gilroy. 0 Comment
  CDA38920  Cyperus eragrostis T. C. Fuller 1993-5-11 20532 Fresno Sierra Nevada; St. Nicholas Ranch, 38526 Dunlap Road, ca. 1.5 km northwest of Dunlap. Comment
  HSC38833  Cyperus eragrostis R. Sutherland 1976-8-6 15 .6876 Humboldt 223 Comment
  HSC45552  Cyperus eragrostis J. P. Smith 1971-10-9 4990 Humboldt Mad River above the Fish Hatchery. Comment
  HSC7212  Cyperus eragrostis L. S. Rose 1965-9-20 65107 San Mateo Burlingame, Trousdale Dr. and California Dr. 9 Comment
  HSC7216  Cyperus eragrostis J. P. Tracy 1935-7-17 14099 Humboldt Trinity River Valley at Willow Creek 152 Comment
  HSC77191  Cyperus eragrostis L. P. Janeway 1983-9-12 686 Siskiyou Along Hwy. 96, 0.5 mi. N of Swillip Creek, W side of Klamath River 244 Comment
  HSC81817  Cyperus eragrostis Paul Wilson 1983-12-30 90 Mendocino Near Piercy, Pepperwood Springs Mtn. Rd. 427 Comment
  HSC95388  Cyperus eragrostis Andrea Pickart 2002-7-9 176 Humboldt Bracut Marsh in zone between brackish and riparian 10 Comment
  IRVC14018  Cyperus eragrostis P. W. Rundel 1964-7-25 1414 Tuolumne Wilson Ranch, Cherokee Road, marshy ground near lake.T1N R16E Sec. 6 869 Comment
  JEPS64100  Cyperus eragrostis W. L. Jepson 1934-10-19 16901 Napa Napa R., St. Helena Comment
  JEPS64106  Cyperus eragrostis W. L. Jepson 1927-7-22 12374 Alameda Niles Creek above Niles; Niles Creek Comment
  JEPS75995  Cyperus eragrostis W. L. Jepson 1936-6-2 17602 Napa Pratt Valley, St. Helena Comment
  OBI17017  Cyperus eragrostis R. R. LaBelle 1967-10-10 33 San Luis Obispo Laguna Lake, San luis Obispo Comment
  OBI17019  Cyperus eragrostis Bonnie M. Thompson 1962-2-11 27 Alameda Inland from San Lorenzo crk bed-S fork-Hayward Comment
  OBI26487  Cyperus eragrostis Kathlene Henry 1979-7-26 8 San Luis Obispo San Luis Obispo. Laguna Lake City Park 30 Comment
  OBI28338  Cyperus eragrostis Lori Blain 1982-5-15 21 San Luis Obispo Off hwy 101, E of Los Osos-Baywood Park exit. Near San luis Crk 213 Comment
  OBI35106  Cyperus eragrostis Eric Wise 1981-6-26 661 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Villa Crk Reservoir, Hwy 1 N of Cayucos Comment
  OBI35114  Cyperus eragrostis Eric Wise 1981-10-23 1357 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Tepesquet Vinyard Ponds. 4-6 mi S of Shandon on San Juan rd Comment
  OBI35464  Cyperus eragrostis S. M. Inman 1983-9-23 104 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt rd after 'deer' sign, to S of dirt rd Comment
  OBI35818  Cyperus eragrostis Allison Berry 1984-5-8 185 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on Hwy 1 Comment
  OBI43535  Cyperus eragrostis Eric Wise 1981-7-27 999 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Greengate Ponds. Orcutt Rd Comment
  OBI5008  Cyperus eragrostis R. R. LaBelle 1967-10-10 33 San Luis Obispo Laguna Lake, San luis Obispo Comment
  OBI6624  Cyperus eragrostis Greg Hassen 1975-6-24 2 San Luis Obispo Poly Cyn. Along East side of cyn in drainage ditch Comment
  PGM2610  Cyperus eragrostis Vern Yadon 1984-6-2 Monterey Santa Lucia Mountains, Ft Hunter Liggett Los Bueyes Cr, 0.5 mi fr Los Burros Creek confluence Comment
  PGM4297  Cyperus eragrostis Vern Yadon 1992-6-21 Monterey Monterey Peninsula, Del Monte For SFB Morse Bot Res near , Lower sand mining pit above Comment
  PGM4428  Cyperus eragrostis Vern Yadon 1993-6-10 Monterey Northern Monterey County, Manzanita Park, Trail along drainage Comment
  POM182581  Cyperus eragrostis D. D. Keck 1931-8-6 1263 San Mateo Near Searsville Lake. 75 Comment
  POM185581  Cyperus eragrostis E. B. Copeland 1903-7-27 3490 Butte Chico. Comment
  POM210626  Cyperus eragrostis Joseph A. Ewan 1933-10-1 8150 Alameda Alameda Creek near Decoto Comment
  POM219490  Cyperus eragrostis H. F. Copeland 1923-6-4 549 Butte Nelson. Comment
  POM273748  Cyperus eragrostis Lyman Benson 1947-10-13 12845 Los Angeles Morris Dam, San Gabriel Canyon above Azusa; Pacific Slope Drainage Area 305 Comment
  RSA0028815  Cyperus eragrostis H. F. Copeland 1923-6-4 549 Butte Nelson. Comment
  RSA10986  Cyperus eragrostis Carl B. Wolf 1927-11-5 1426 Sutter Junction of Garden City Highway and Reigo Road, 17 mi. no. of Sacramento. Feather River. Sacramento Valley. Comment
  RSA124764  Cyperus eragrostis John H. Thomas 1958-9-1 7468 Santa Clara Weeds near intersection of Alma Street and California Ave. near Southern Pacific depot. Palo Alto. Comment
  RSA126388  Cyperus eragrostis I. L. Wiggins, Dorothy Wiggins 1959-5-23 14896 Tuolumne At junction of State Highways 108 and 120 (Yosemite Junction) Comment
  RSA127043  Cyperus eragrostis H. S. Yates 1936-8-8 5949 Sacramento 5 miles S.E. of Folsom 91 Comment
  RSA135628  Cyperus eragrostis Roxana S. Ferris 1920-9-12 2057 Santa Clara Mt. View - Alviso Road Comment
  RSA13718  Cyperus eragrostis L. C. Wheeler 1933-9-26 2127 Los Angeles San Gabriel Canyon, San Gabriel Mts 365 Comment
  RSA191160  Cyperus eragrostis Robert F. Thorne, M. Z. Thorne 1967-7-19 37135 Los Angeles San Gabriel Mountains, Angeles National Forest: Yucca Flats Summer Home Tract at upper end of Canyon of N Fork of San Gabriel River 1250 Comment
  RSA21026  Cyperus eragrostis Carl B. Wolf 1937-9-3 9281 Sacramento Sacramento Valley, 1/2 mile north of Florin 12 Comment
  RSA256422  Cyperus eragrostis Robert A. Norris 1974-5-24 2016 Marin Near Cecilia Way and Tiburon Rd., Tiburon Peninsula Comment
  RSA264754  Cyperus eragrostis Ernest C. Twisselmann 1968-5-9 14192 Tulare Canyon of the South Fork of the Tule River: Flood plain along the river at the mouth of the canyon 274 Comment
  RSA319321  Cyperus eragrostis Larry L. Norris 1984-8-6 640 Tulare Sequoia and Kings Canyon National Parks: along Generals Highway at the Mount Stewart Overlook 610 Comment
  RSA324091  Cyperus eragrostis Robert A. Norris 1983-6-22 4522 San Francisco Douglass St., just uphill from dead end of Army St. (near Douglass Playground), San Francisco Comment
  RSA365054  Cyperus eragrostis Anstruther Davidson 1923-9-1 s.n. Los Angeles Montebello. Comment
  RSA365059  Cyperus eragrostis F. R. Fosberg 1931-10-24 7038 Stanislaus Turlock 30 Comment
  RSA365063  Cyperus eragrostis G. Gugisberg 1957-8-30 78 Fresno State Highway 168 near Tollhouse 317 Comment
  RSA365064  Cyperus eragrostis J. P. Smith, Steve Selva 1970-6-14 3823 Humboldt Along Calif. 96 at Whitmore Creek. 152 Comment
  RSA365070  Cyperus eragrostis Anonymous 1924-07 s.n. Napa Near St. Helena Comment
  RSA365071  Cyperus eragrostis Christopher Davidson 1977-6-17 5876 Sonoma State Highway 12 ca. 3 miles west of Guerneville, along Russian River 15 Comment
  RSA365075  Cyperus eragrostis L. E. Hoffman 1932-8-16 s.n. Los Angeles Arroyo Seco, Angeles Forest. [San Gabriel Mountains]. Comment
  RSA365076  Cyperus eragrostis Anstruther Davidson 1920-08 3389 Los Angeles Bandini. Comment
  RSA365078  Cyperus eragrostis Robert Gustafson 1980-9-16 1921 Los Angeles Ballona Wetlands Comment
  RSA365127  Cyperus eragrostis Robert Gustafson 1980-4-29 2216 Los Angeles Ballona Wetlands, Area 2. Comment
  RSA40265  Cyperus eragrostis L. S. Rose 1946-8-11 46258 Marin Larkspur 3 Comment
  RSA41918  Cyperus eragrostis H. C. Cantelow 1936-5-3 1282 Sonoma Kenwood Comment
  RSA44397  Cyperus eragrostis Milo S. Baker 1937-9-20 6037 Sonoma 4 miles southeast of Somona on Vineburg - Napa Road Comment
  RSA522110  Cyperus eragrostis Steve Boyd, Timothy S. Ross 1989-8-28 3803 Riverside Vail Lake area, Temecula Creek at confluence with lake and adjacent sedimentary hills to the east. 442 Comment
  RSA535-43  Cyperus eragrostis C. F. Smith 1952-8-19 3722 Ventura Mirror Lake, ca. 2 miles SW of Ojai. Comment
  RSA535039  Cyperus eragrostis C. F. Smith 1952-9-2 3788 Santa Barbara North end of Laguna Blanca (Hope Ranch Lake), west of Santa Barbara. Comment
  RSA550686  Cyperus eragrostis Timothy S. Ross, Annette Ross 1991-7-29 5718 Los Angeles Elephant Hill: N-most point of the Puente Hills, W Pomona; T1S R9W, W2/3 S/2 sect 26 (projected from sect 35) on San Dimas USGS 7.5' quad. 232 Comment
  RSA586359  Cyperus eragrostis F. L. Johnson, N. A. McCarty 1993-10-14 ROB 0712 San Luis Obispo Camp Roberts: Chorro Creek in cantonment area Comment
  RSA602952  Cyperus eragrostis Mark Hoefs, Robert F. Thorne, Janet Takara, M. Gay 1996-4-5 2596 Los Angeles Santa Catalina Island. Just off Airport Road by radio station. 451 Comment
  RSA624903  Cyperus eragrostis Paul Gallian, B. J. Cox 1971-6-10 704 Shasta 5 miles north of Redding on I-5 Comment
  RSA97223  Cyperus eragrostis M. S. Jussel 1948-9-25 s.n. Merced Los Banos, irrigation ditch Comment
  SBBG131510  Cyperus eragrostis S. A. Junak 1999-7-17 SCa 1068 Los Angeles W end of "Rig Field", plant stop 213 Comment
Read comments
Jul 28 2016
  SBBG131722  Cyperus eragrostis S. A. Junak 1999-5-8 SCa 911 Los Angeles lower part of Fern Cyn, just 0.3 mi upstream from jct with Cottonwood Cyn 121 Comment
Read comments
Jul 28 2016
  SBBG32286  Cyperus eragrostis L. S. Rose 1965-9-20 San Mateo Burlingame, Trousdale Drive and California Drive 9 Comment
  SBBG45156  Cyperus eragrostis N. W. Baker 1959-7-9 37 Santa Barbara Mesa Comment
  SD98860  Cyperus eragrostis Darley F. Howe 1977-6-27 Sacramento Citrus Heights. Comment
  SDSU11714  Cyperus eragrostis A. H. Gallup 1947-10-13 60 Los Angeles Below Morris Dam in San Gabriel 732 Comment
  SEINET10466872  Cyperus eragrostis Mary Susan Taylor 1979-10-3 Taylor 2223 Butte T23N R3E center of E eighth of sec 33. Riparian Woodland in Butte Creek Canyon, ca. 1/4 mi upstream from bridge crossing Butte Creek at Helltown Road, ca. 7 mi E of Honey Run Covered Bridge. 244 Comment
  SEINET10466873  Cyperus eragrostis Mary Susan Taylor 1976-9-3 Taylor 1243 Monterey Abundant in Riparian Woodland, under bridge over Salinas River, at junction of Chualar Rd and River Rd, ca. 15 mi SE of Salinas. 30 Comment
  SEINET10503896  Cyperus eragrostis Joseph A. Ewan 1933-10-1 Ewan 8155 Alameda Stools about 4 ft tall along drying zanja; creek along foothill boulevard; 4 Miles s of haywards Comment
  SEINET11752107  Cyperus eragrostis Unknown 1940-1 90 Contra Costa banks at upper end of San Leandro Lake near mouth of Redwood Creek 130 Comment
  SEINET215190  Cyperus eragrostis Allan Gilbert 1974-6-3 96 El Dorado Cosumnes River 1.5 miles W Latrobe. 198 Comment
  SEINET3909432  Cyperus eragrostis D. W. McNeal 1982-7-7 2662 San Joaquin N of Eight Mile Rd. 0.6 mi. W of Interstate #5 N of Stockton.; 0 Comment
  SEINET3909437  Cyperus eragrostis Dziekanowski, Dunn; Bennett 1976-8-5 2489 Mendocino Collected along Hwy. 101; 17 mi N of Laytonville.; 0 914 Comment
  SEINET3909441  Cyperus eragrostis Robert A. Norris 1983-6-22 4522 San Francisco By Douglass St., just uphill from dead end of Army St. ( near Douglass playground), San Francisco.; 0 Comment
  SEINET3909461  Cyperus eragrostis Lewis S. Rose 1965-9-20 65107 San Mateo Burlingame, Trousdale Dr. & California Dr.; 0 9 Comment
  SEINET7581658 Image available Cyperus eragrostis Steve Boyd 1985-8-7 1089 San Diego Upper Cottonwood Canyon, 3.6 mi (by road) northwest of jtn of Tenaja Trail and De Luz Rd. Comment
  SEINET7581659 Image available Cyperus eragrostis Sue A. Thompson, John E. Rawlins 1988-8-27 5256 Orange Cleveland National Forest, 3.8 mi E of San Juan Hot Springs on CA 74. 370 Comment
  SEINET7581663 Image available Cyperus eragrostis E. B. Copeland 1903-7-27 3490 Butte Chico. Comment
  SEINET7581666 Image available Cyperus eragrostis Unknown 1917-6-9 1256 Unknown Santa Ana River near Corona. Comment
  SEINET8756368 Image available Cyperus eragrostis Janet Hudson 1966-1 Stanislaus north bank of Dry Creek, 0.5 mile southeast of El Vista Avenue, Modesto Comment
  UC111245  Cyperus eragrostis unknown Stanislaus San Joaquin Valley (Turlock Irrigation District) Comment
  UC1157919  Cyperus eragrostis Olive Dyer 1936-9-5 29 W Contra Costa 1/2 mi. above San Pablo Ave. Wildcat Creek Comment
  UC1818863  Cyperus eragrostis Barbara Ertter, Kristin Ertter 1995-7-11 14470 Contra Costa Sulfur Spring on Pine Cr, Diblo Foothill Regional Park, marshy wet ground. 121 Comment
  UC1819043  Cyperus eragrostis Barbara Ertter, Tony Morosco, Lynne Hosley 1995-5-29 14235 Contra Costa South side Mount Diablo, Sheepherder Springs complex 1/2 mile north of Curry Point, wet ground in grassland. 487 Comment
  UC1950384  Cyperus eragrostis Barbara Ertter with Brad Olson 1991-12-7 10893 Alameda Redwood Park in hills E of Oakland, at upper end of Redwood Creek Comment
  UC302101  Cyperus eragrostis unknown Aug 1921 3454 Los Angeles roadside near Bandini Comment
  UC579871  Cyperus eragrostis Annetta Carter 1935-12-1 1018 Napa w. side Wooden Valley Grade Comment
  UC579872  Cyperus eragrostis Annetta Carter 1935-12-1 1018 Napa w. side Wooden Valley Grade Comment
  UC668032  Cyperus eragrostis Joseph P. Tracy 1935-7-17 14099 Humboldt Trinity R. Valley at Willow Creek; Trinity R. Valley 152 Comment
  UC837657  Cyperus eragrostis Milo S. Baker 1937-9-29 6037 Sonoma 4 mi. s.e. Sonoma (on Vineburg-Napa rd.) Comment
  UC837659  Cyperus eragrostis Mrs. W. J. Williamson 1919-5-23 190 Tuolumne Spring Gulch near Bear Creek 320 Comment
  UCD141069  Cyperus eragrostis L. P. Janeway 1996-5-27 4980 Butte along Durham-Pentz Road 0.7 mile east of Clark Road. 118 Comment
  UCD141081  Cyperus eragrostis Herbert L. Mason; S. Galen Smith 1948-8-9 8289 Merced Pacheco Creek, about 10 miles west of summit of Pacheco Pass. Comment
  UCD141085  Cyperus eragrostis Thomas Morley 1940-12-3 90 San Benito bans at upper end of San Leandro Lake near mouth of Redwood Creek. 129 Comment
  UCD141088  Cyperus eragrostis Chas. H. Quibell 1953-5-26 2063 Fresno Scout Camp at Scout Island, south side of San Joaquin River in broad bottom, west of terminus of North Van Ness Blvd. Comment
  UCD141095  Cyperus eragrostis Bob Rodin 1943-5-29 240 Alameda UC Berkeley. Strawberry Canyon. West of the Botanical Garden. Comment
  UCD14934  Cyperus eragrostis Martin Grantham 1977-5-14 32 Santa Clara California, Santa Clara Co.; in the dry basin of Steven's Creek Dam; Comment
  UCD35193  Cyperus eragrostis Beecher Crampton 1953-8-25 1612 Contra Costa Richmond. Comment
  UCD54035  Cyperus eragrostis P. B. Kennedy 1921-7-6 s.n. Merced Near Los Banos, San Joaquin Valley. Comment
  UCD54068  Cyperus eragrostis M. Wiesendanger 1927-5-5 1755 Sonoma Sonoma. Comment
  UCD54069  Cyperus eragrostis A. S. Crafts 1926-7-24 501 Merced Between Merced and Manteca. Comment
  UCD54071  Cyperus eragrostis P. B. Kennedy 9-10 Aug 1921 s.n. Butte Butte County. Comment
  UCD68027  Cyperus eragrostis Jean Dougherty 1986-5-29 86 -24 Yolo 2.3 miles Northwest on Russell Blvd. Found in a moist area, in wet soil. Comment
  UCD68068  Cyperus eragrostis Jennifer Neu 1996-9-4 S.N. Marin On Tomales Bay, near the Marconi Conference Center, by the water tanks. Comment
  UCR273908  Cyperus eragrostis Steven A. Junak 1999-7-17 SCa- 1068 Los Angeles California Islands, Santa Catalina Island. West end of 'Rig Field' plant stop 213 Comment
  UCSB12136  Cyperus eragrostis Coykendall, Mary 1961-4-24 Santa Barbara Santa Ynez Range; By campground on Refugio Pass Road; ca. 3 mi. north of US 101 152 Comment
  UCSB34629  Cyperus eragrostis Reisentz, Paul 1979-8-29 Santa Barbara Along the beach across from Biological Sciences Bldg. II, UCSB Campus Comment
  UCSB536  Cyperus eragrostis Smith, Clifton 1945-7-11 Santa Barbara Along State Hwy. 150 at Mission Canyon, Santa Barbara Comment
  UCSB59918  Cyperus eragrostis Penkala, B.; Ryan, P. 1987-7-2 San Luis Obispo Southeast ca. 1/4 mile from Cholame 347 Comment
  UCSC007905  Cyperus eragrostis Neal Kramer 1996-7-7 539 Santa Cruz Hog Wallow, Bonny Doon Ecological Reserve 465 Comment
  CAS-BOT-BC114348  Cyperus erythrorhizos Harry Stanley Yates 1936-8-14 6141 Yolo 8 mi NE of Knights Landing. 15 Comment
  CAS-BOT-BC114360  Cyperus erythrorhizos Peter H. Raven 1961-9-15 16852 Orange Bed of Santa Ana River at Anaheim St. Crossing. 60 Comment
  CAS-BOT-BC114362  Cyperus erythrorhizos Peter H. Raven 1963-8-6 40033 Monterey Abbott Lakes, Arroyo Seco Forest Service Campground. Comment
  CAS-BOT-BC114366  Cyperus erythrorhizos Lilian McHoul 1971-9-26 s.n. Marin Desiccated strand of Nicasio Reservoir. Comment
  CAS-BOT-BC114370  Cyperus erythrorhizos Ernest C. Twisselmann 1963-11-22 9108 Kings Kings River, just SE of Lemoore Naval Air Station. 53 Comment
  CAS-BOT-BC114372  Cyperus erythrorhizos Dana Adrian York 1998-11-14 2250 A Fresno Ca. 40 km E of Fresno (FSC) along Sycamore Creek just above Pine Flat Reservoir, 305 Comment
  CAS-BOT-BC114380  Cyperus erythrorhizos Lowell Ahart 1986-11-9 5447 Butte Ca 1/10 mi S of the clay burrow for Oroville Dam, 1/4 mi E of Larkin Road, 36 Comment
  CAS-BOT-BC114382  Cyperus erythrorhizos Lowell Ahart 1974-11-9 s.n. Butte In a rice field, Peter Ahart Ranch, Honcut. 45 Comment
  CAS-BOT-BC114383  Cyperus erythrorhizos Lowell Ahart 1981-9-19 3191 Butte Cresta Power House. Comment
  CAS-BOT-BC114386  Cyperus erythrorhizos Herbert L. Mason 1945-9-19 12724 Colusa Below causway over Butte Sink spillway, E bank of Sacramento River, 1 mi N of Colusa. Comment
  CAS-BOT-BC114391  Cyperus erythrorhizos Samuel B. Parish 1913-2-26 8498 Imperial Banks of an old channel, Ft. Yuma. Comment
  CAS-BOT-BC114399  Cyperus erythrorhizos Ernest C. Twisselmann 1954-9-26 1587 Kern Tupman Highway: 2 mi S of Buttonwillow. 91 Comment
  CAS-BOT-BC114400  Cyperus erythrorhizos Ernest C. Twisselmann 1954-9-26 1587 Kern Tupman Highway: 2 mi S of Buttonwillow. 91 Comment
  CAS-BOT-BC114410  Cyperus erythrorhizos A. W. Bolander 1863-1-1 s.n. Lake Shores of Clear Lake. Comment
  CAS-BOT-BC114412  Cyperus erythrorhizos Louis C. Wheeler 1932-9-19 1391 Los Angeles Los Angeles River at Los Feliz Blvd. 121 Comment
  CAS-BOT-BC114413  Cyperus erythrorhizos Grace Cole Fleischman 1946-10-20 s.n. Los Angeles Puddingstone Reservoir near San Dimas Comment
  CAS-BOT-BC114416  Cyperus erythrorhizos John C. Roos 1951-9-25 5249 Riverside Common in mud at edge of lake, Fairmount Park. 259 Comment
  CAS-BOT-BC114430  Cyperus erythrorhizos V. F. Hesse 1954-11-18 1429 Santa Cruz Bottom of College Lake (drained) near Freedom. 60 Comment
  CAS-BOT-BC114431  Cyperus erythrorhizos V. F. Hesse 1954-11-4 1422 Santa Cruz Shore of Pinto Lake, near Freedom 60 Comment
  CAS-BOT-BC114432  Cyperus erythrorhizos V. F. Hesse 1954-11-4 1422 Santa Cruz Shore of Pinto Lake, near Freedom 60 Comment
  CAS-BOT-BC114434  Cyperus erythrorhizos Peter Rubtzoff 1963-9-21 5270 Sonoma Laguna de Santa Rosa E of Graton. Comment
  CAS-BOT-BC114439  Cyperus erythrorhizos Peter Rubtzoff 1961-9-20 4757 Sonoma Lagune de Santa Rosa, NE of Graton, near Guerneville Road crossing. Comment
  CAS-BOT-BC83589  Cyperus erythrorhizos Doreen Smith 2002-10-21 s.n. Marin Stafford Lake, Novato. Comment
  CAS-BOT-BC95724  Cyperus erythrorhizos Doreen Smith 2001-7-21 s.n. Marin Terra Linda. Bamboo Terrace. Comment
  CDA29763  Cyperus erythrorhizos M. K. Beyers, F. Favela, J. McDonnell 2009-8-29 218 Napa Lake Berryessa: In a moist, but drying arm of Lake Berryessa, off of Berryessa Knoxville Road, extending towards Capell Valley Road (Highway 128). 0 Comment
  CDA34241  Cyperus erythrorhizos David J. Keil 2010-10-21 30936 San Luis Obispo Cayucos: Whale Rock Reservoir. Comment
  CDA34857  Cyperus erythrorhizos David J. Keil 2009-10-1 30657 Monterey San Antonio Lake; Vicinity of South Shore Campground Comment
  CHSC102286  Cyperus erythrorhizos Lowell Ahart 2009-10-12 16458 -A Napa Below the high water line of Lake Berryessa, along Capelll Creek east of Rest Area, 3/4 mile northeast of Highway 128 on Berryessa Knoxville Road, 3/4 mile southwest of Capell Cove Launch Ramp on Berryessa Knoxville Road, about 19 miles (air) west of Winters. 133 Comment
  CHSC102535  Cyperus erythrorhizos Lowell Ahart 2009-10-27 16496 Napa Below the high water line of Lake Berryessa, about 100 yards east of Eticuera Creek, about 50 yards south of Eticuera Parking Area at the northeast end of the causeway, on the south side of Berryessa Knoxville Road, about 20 miles (air) northwest of Winters. 130 Comment
  CHSC107296  Cyperus erythrorhizos M. K. Byers; F. Favela, J. McDonnell 2009-8-29 218 Napa Lake Berryessa: In a moist, but drying arm of Lake Berryessa, off of Berryessa Knoxville Road, extending towards Capell Valley Road (Highway 128). Comment
  CHSC112621  Cyperus erythrorhizos Lowell Ahart 2013-10-1 19078 Colusa Inner North Coast Range. Strand of East Park Reservoir, about 2 1/2 miles (air) southeast of Stonyford, about 2 1/2 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. 364 Comment
  CHSC112632  Cyperus erythrorhizos Lowell Ahart 2013-10-19 19160 A Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. 26 Comment
  CHSC113130  Cyperus erythrorhizos Lowell Ahart 2013-11-17 19267 Butte Along the sides of McCabe Creek, below the high water line of Lake Oroville, about 5/8 of a mile southwest of the Enterprise Bridge across Lake Oroville. 245 Comment
  CHSC116125  Cyperus erythrorhizos Lowell Ahart 2015-10-26 20596 Butte Strand of Lake Oroville, on the west side of the West Branch of the Feather River, about 1 mile (air) southeast of Kunckle Reservoir, about 5 miles (air) southeast of Paradise. 207 Comment
  CHSC116338  Cyperus erythrorhizos Lowell Ahart 2015-11-19 20683 Yuba 100 yards or more north of the spillway area, below the highwater line, west side of Lake Francis, about 1 1/2 miles south of Dobbins. 512 Comment
  CHSC45159  Cyperus erythrorhizos Lowell Ahart 1974-11-9 675 Butte Near the edges of our drained rice field, Peter Ahart Ranch, about 2 1/4 miles north and 1/2 mile east of Honcut, about 12 miles south of Oroville. 36 Comment
  CHSC66856  Cyperus erythrorhizos Vernon H. Oswald 1996-9-30 8291 Butte Sacramento River National Wildlife Refuge, Llano Seco Unit. Llano Seco Rancho between 7 Mile Lane and the Sacramento River. Northern Sacramento Valley. Margin of Angel Slough on the W side of Tract 4.1, Sanctuary I. [Label says 'T20N R01W S15 SE1/4 of NW1/4']. 30 Comment
  CHSC68386  Cyperus erythrorhizos L. P. Janeway 1986-9-20 1868 Butte Northwest side of Little Chico Creek near River Road, about 2 mi south of Chico River Road. 36 Comment
  CHSC68387  Cyperus erythrorhizos L. P. Janeway 1986-9-20 1871 Butte Northwest side of Little Chico Creek near River Road, about 2 mi south of Chico River Road. 36 Comment
  CHSC68388  Cyperus erythrorhizos L. P. Janeway 1986-9-20 1872 Butte Edge of gravel bar along east side of Sacramento River; just southeast of the Ord Ferry Road bridge. 28 Comment
  CHSC68391  Cyperus erythrorhizos L. P. Janeway 1986-10-19 1934 Butte Along Butte Creek on west side of Hwy 99. 60 Comment
  CHSC81830  Cyperus erythrorhizos Lowell Ahart 2001-11-2 9404 Yuba Camp Far West Reservoir, about 1/4 mile northeastaa of the dam, about 9 miles (air) southeast of Wheatland. 83 Comment
  CHSC81933  Cyperus erythrorhizos L. P. Janeway 2001-6-13 7166 Butte Sacramento Valley. On east side of the Sacramento River about 1.8 km southeast of Ord Ferry Road bridge. 29 Comment
  CHSC83031  Cyperus erythrorhizos Lowell Ahart 2002-10-8 9945 Yuba On the edge of a pond, about 100 yards north of Long Ravine Road, about 300 yards southeast of the intersection of Camp Far West Road and Long Ravine Road there is a poor gate on the north side of the road, north of Camp Far West Reservoir. 121 Comment
  CHSC83084  Cyperus erythrorhizos Lowell Ahart 2002-10-17 9997 Butte Bottom of a wash, between the gentle hills below the high water line of Lake Oroville, about 1 1/2 miles south of Highway 162 (Oroville Quincy Highway), about 3 miles (air) northeast of Oroville Dam. 227 Comment
  CHSC83233  Cyperus erythrorhizos M. Tu 1999-5-19 133 Yolo Cosumnes River Preserve. Collected at Orchard Park greenhouses in Davis. 1 Comment
  CHSC89540  Cyperus erythrorhizos Lowell Ahart 2004-10-4 11460 Lake Below the high water line of Indian Valley Reservoir, east of the causeway, in the northwest part of the reservoir, on the east side of Bartlett Springs Road (Road M 12). 446 Comment
  HREC1191 Image available Cyperus erythrorhizos P. Rubtzoff 1968-10-15 P. R. 5992 Mendocino Headquarters area, near springs east of dwellings Comment
  HREC1192 Image available Cyperus erythrorhizos H. F. Heady 1952-8-25 424 Mendocino Headquarter Pond - Hopland Field Station Comment
  IRVC27406  Cyperus erythrorhizos A. C. Sanders, P. J. MacKay, C. L. Sanders 1994-8-28 15480 San Bernardino SW end of Silverwood Lake, near Cleghorn Day Use Area. San Bernardino Mtns 1021 Comment
  JEPS102713  Cyperus erythrorhizos Lowell Ahart 2001-11-2 9404 Yuba Camp Far West Reservoir, about 1/4 mile NEaa of the dam, about 9 miles (air) SE of Wheatland. 83 Comment
  JEPS103335  Cyperus erythrorhizos Lowell Ahart 2002-10-17 9997 Butte Bottom of a wash, between the gentle hills below the high water line of Lake Oroville, ca 1 1/2 miles S of Highway 162 (Oroville Quincy Highway), ca 3 miles (air) NE of Oroville Dam. 227 Comment
  JEPS115040  Cyperus erythrorhizos Lowell Ahart 2007-11-3 14555 Butte Below the high water line of Lake Oroville, about 3/4 mile east of the Power House below Kunckle Reservoir, about 1 1/4 miles north of the Lime Saddle Campground, about 5 miles (air) southeast of Paradise 259 Comment
  JEPS117385  Cyperus erythrorhizos Lowell Ahart, John Dittes 2010-10-4 17288 Tehama Along Toomes Creek, Toomes Creek at Tehama-Vina Road crossing, 1.2 miles (air) east of the Sacramento River, 3.4 miles (air) southeast of Los Molinos (High School), 3.0 miles (air) northwest of Vina 57 Comment
  JEPS120694  Cyperus erythrorhizos Lowell Ahart 2013-10-19 19160 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. Comment
  JEPS64065  Cyperus erythrorhizos J. E. Roadhouse 1903-8-7 14 Imperial Imperial Valley Comment
  JEPS64068  Cyperus erythrorhizos Edna C. Barker 1933-9-8 10 San Diego Lower Otay Reservoir, Standpipe cove Comment
  JEPS64073  Cyperus erythrorhizos W. L. Jepson 1891-9-17 Sacramento Lower Sacramento, Grand Island Comment
  JEPS64108  Cyperus erythrorhizos W. L. Jepson 1923-10-22 10295 San Joaquin n. of Grayson (Pike Ranch, San Joaquin R.); San Joaquin R., Pike Ranch Comment
  JEPS79883  Cyperus erythrorhizos I. W. Clokey 1930-9-19 5134 San Bernardino Lake Arrowhead 1500 Comment
  JROH4392  Cyperus erythrorhizos John H. Thomas 1974-10-29 17643 San Mateo Jasper Ridge Biological Preserve, Stanford University. Small peninsula created by drainage channel cut to accommodate water from Corte Madera Cr. Comment
  JROH4395  Cyperus erythrorhizos John Hunter Thomas 1979-9-9 19714 San Mateo Jasper Ridge Biological Preserve, Stanford University Comment
  JROH5716  Cyperus erythrorhizos John Rawlings 2015-9-22 1640 San Mateo Jasper Ridge Biological Preserve, Stanford University. In mud of Corte Madera Creek delta near open water 104 Comment
  LA51522  Cyperus erythrorhizos Peter H. Raven; Henry J. Thompson 1959-9-27 14531 Ventura 291 Comment
  LA51528  Cyperus erythrorhizos Peter H. Raven; Henry J. Thompson 1959-9-6 14478 Ventura SANTA MONICA MOUNTAINS, Lake Eleanor 300 Comment
  OBI17024  Cyperus erythrorhizos Robert F. Hoover 1966-10-1 10096 San Luis Obispo Upper Arroyo Grande at confluence of Phoenix Crk Comment
  OBI22960  Cyperus erythrorhizos David J. Keil 1979-10-27 13640 San Luis Obispo Eastern end of Lopez Lake below confluence of Arroyo Grande Crk and Phoenix Crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
  OBI73314  Cyperus erythrorhizos David J. Keil 2009-10-10 30657 Monterey San Antonio Lake. Vicinity of South Shore Campground. Comment
  POM214245  Cyperus erythrorhizos L. C. Wheeler 1931-9-6 147 Los Angeles Puddingstone Lake, San Jose Hills, S San Dimas. 259 Comment
  RSA0119055  Cyperus erythrorhizos Lowell Ahart 2013-9-17 19046 Tehama Silt on high area below the high water line of Black Butte Reservoir, about 1/2 miles southwest of the Dam, about 12 miles (air) northwest of Orland. 136 Comment
  RSA161258  Cyperus erythrorhizos Peter H. Raven 1961-10-15 16852 Orange Santa Ana River at Anaheim Street Crossing 61 Comment
  RSA2180  Cyperus erythrorhizos J. W. Blankinship 1928-7-12 s.n. Lake Clear Lake. Comment
  RSA273007  Cyperus erythrorhizos C. W. Tilforth, Walter Wisura 1978-10-6 1714 Riverside Lake Skinner, north-east of Temecula 451 Comment
Read comments
Apr 30 2011
  RSA365080  Cyperus erythrorhizos Anstruther Davidson 1917-08 3267 Orange Near Laguna Beach. Comment
  RSA365115  Cyperus erythrorhizos H. L. Bauer 1928-10-15 s.n. Los Angeles Long Beach. Comment
  RSA544304  Cyperus erythrorhizos Steve Boyd 1991-7-13 6409 Riverside Temescal Canyon, W base of Gavilan Hills, site of old glass factory between Temescal Wash & I-15, just S of Cajalco Road. Comment
  RSA604482  Cyperus erythrorhizos L. C. Wheeler 1967-9-18 s.n. Los Angeles Los Angeles River at Los Feliz Blvd. Comment
  RSA614323  Cyperus erythrorhizos Scott D. White 1996-9-13 4517 San Bernardino Lake Arrowhead Area: SE of Papoose Lake and north of Cedar Glen neighborhood. 1494 Comment
  RSA653581  Cyperus erythrorhizos A. C. Sanders, David E. Bramlet, Mihai Costea, T. Salvato 1999-10-15 23179 Riverside San Jacinto Valley: Mystic (San Jacinto) Lake, 1.4 mi. SE of Jackrabbit Trail on Gilman Springs Rd., 1.4 mi. S of Eden Hot Spr. 433 Comment
  SBBG105306  Cyperus erythrorhizos E. R. Blakley 1989-11-20 7421 Santa Barbara mouth of Gidney Crk in drying bed of Gibraltar Dam, ca. 35 feet below old waterline Comment
  SBBG133055  Cyperus erythrorhizos D. Keil 2009-10-10 30657 Monterey vicinity of South Shore Cmpgrd, San Antonio Lake 240 Comment
  SBBG81909  Cyperus erythrorhizos C. F. Smith 1976-6-1 11003 Santa Barbara Lake Cachuma Comment
  SBBG96482  Cyperus erythrorhizos T. L. Secrest 1955-10-17 Santa Barbara Lake Cachuma, Santa Ynez River Comment
  SBBG96485  Cyperus erythrorhizos C. F. Smith 1960-7-7 6271 Santa Barbara Lake Cachuma at extreme upper end in Santa Ynez River Comment
  SD131027  Cyperus erythrorhizos Ernest C. Twisselmann 1972-9-23 19261 Kern Bed of Lake Isabella below mouth of Tillie Creek. 762 Comment
  SD146117  Cyperus erythrorhizos A. C. Sanders, D. Bramlet, et al 1999-10-15 23179 Riverside San Jacinto Valley: Mystic (San Jacinto) Lake, 1.4 miles south east of Jackrabbit Trail on Gilman Springs Road, 1.4 miles south of Eden Hot Springs (El Casco 7.5' Quadrant); gentle slope, fine clay on dried lake bed; common annual on lower shore zone. 131 Comment
  SD164390  Cyperus erythrorhizos Jon P. Rebman, J. Gregory, K. Rich, & M. Elvin 2003-9-30 9531 A San Diego Otay Mountain Ecological Reserve (California Dept. of Fish & Game): Southeast of Otay Lake; approx. 1 mile south of Otay Lakes Road; around a small pond on east side of reserve 239 Comment
  SD170126  Cyperus erythrorhizos Rosanne L. Humphrey, Weena Sangkatavat 2004-10-10 5 San Diego South shore Whelan Lake, south of Camp Pendelton boundary, Oceanside 17 Comment
  SD171269  Cyperus erythrorhizos Jerilyn Hirshberg 2005-7-31 1165 San Diego 0.25 mile southeast of entrance to Inaja picnic area on Highway 78/79 between Santa Isabel and Wynola 960 Comment
  SD178035  Cyperus erythrorhizos Jon P. Rebman, J. Gregory and M. Mulligan 2006-10-5 12982 San Diego Lake Henshaw (Vista Irrigation District property): approx. 2.5 miles N of the Lake; along Henshaw Truck Trail where it crosses the riparian area that drains into the lakel 835 Comment
  SD180764  Cyperus erythrorhizos Victoria Marshall 2006-5-11 212 San Diego Boulder Oaks County Park ca. 2 mi ENE of the junction of Highway 67 and Scripps Poway Parkway; S of Ramona. 449 Comment
  SD223228  Cyperus erythrorhizos Jon P. Rebman, J. Martin, J. Green, W. Schmidtmann, J. LaGrange 2012-5-17 23988 San Diego San Diego National Wildlife Refuge: San Miguel Mountain, east of the Sweetwater Reservoir; in a dry pond north of the powerline road and west of the highest peak of San Miguel Mountain 189 Comment
  SD225918 Image available Cyperus erythrorhizos Jon P. Rebman, W. Schmidtmann and G. Kenney 2012-5-22 24088 San Diego Camp Pendleton: Training Area Romeo I; southeast of San Onofre Peak; east of El Camino Real and I-5; around a dry pond just off of Horno Canyon Road 259 Comment
  SD6218  Cyperus erythrorhizos Edna C. Barker Sep 1933 San Diego Lower Otay Res. Comment
  SEINET3164772  Cyperus erythrorhizos S. B. Parish 1907-9-7 6432 San Bernardino San Bernardino Valley 305 Comment
  SEINET3909591  Cyperus erythrorhizos Steve Boyd 1991-7-13 6409 Riverside Temescal Canyon, W base of Gavilan Hills, area of old glass factory between Temescal Wash and I-15, just S of Cajalco Rd.; 0 Comment
  SEINET3909602  Cyperus erythrorhizos L. P. Janeway 1986-9-20 1871 Butte Northwest side of Little Chico Creek near River Road, about 2 mi south of Chico River Road.; 0 37 Comment
  SEINET7995431  Cyperus erythrorhizos Jon P. Rebman 2004-8-20 10693 San Diego Lake Sutherland, N of Highway 78 between Romana and Santa Ysabel. dry lakebed at SE end of lake 600 Comment
  SEINET9743379  Cyperus erythrorhizos Mark Bibbo 2002-7-28 75 Napa Quail Ridge Reserve. SE corner of Lake Berryessa, just W of Monticello Dam. At end of Decker Bay Trail, on the dried up shores of Lake Berryessa inlet, ca. 30 feet from water's edge. Comment
  SEINET9798266 Image available Cyperus erythrorhizos Richard Carter 2006-7-31 Sutter SW Yuba City by Oswald Rd, 4.2 mi W jct. Hwy CA 99 and Oswald Rd, S side Oswald Rd Comment
  UC1099935  Cyperus erythrorhizos Herbert L. Mason and Verne Grant 1946-9-5 13115 Colusa 1.6 mi. w. Williams (rd. to Lake Co.) Comment
  UC1100468  Cyperus erythrorhizos Herbert L. Mason and Verne Grant 1946-8-14 13023 Butte canal near big pond by Sacramento Outing Club; Butte Sink Comment
  UC1100514  Cyperus erythrorhizos Herbert L. Mason and Verne Grant 1946-8-14 13022 Butte canal near big pond by Sacramento Outing Club; Butte Sink Comment
  UC1100519  Cyperus erythrorhizos Herbert L. Mason 1945-9-19 12724 Colusa 1 mi. n. Colusa (e. bank Sacramento R., below causeway over Butte Sink spillway,); Sacramento R. Comment
  UC1100667  Cyperus erythrorhizos Herbert L. Mason and S. Galen Smith 1948-8-18 8350 Kings canal just w. Stratford; San Joaquin Valley Comment
  UC1100668  Cyperus erythrorhizos Herbert L. Mason and S. Galen Smith 1948-8-10 8315 Merced Mendota Pool at entrance of Firebaugh canal (w. side); San Joaquin Valley Comment
  UC1100673  Cyperus erythrorhizos Herbert L. Mason and S. Galen Smith 1948-9-5 549 Imperial canal above Laguna Dam (Lower Colorado); Lower Colorado Comment
  UC1100674  Cyperus erythrorhizos Herbert L. Mason and S. Galen Smith 1948-8-24 458 Kern flats ca. 2 mi. s. Karmin (ca. 3 mi. n. of Tupman); San Joaquin Valley, Elk Hills base, Kern R. Comment
  UC1115569  Cyperus erythrorhizos V. F. Hesse 1958-11-6 2565 Santa Cruz Pinto Lake near Watsonville; Pinto Lake 60 Comment
  UC1618277  Cyperus erythrorhizos Barbara Ertter with Laura Fujii 1991-9-7 10818 Alameda hills e. San Leandro (e. end Honker Bay arm of lake, Anthony Chabot Regional Park); Anthony Chabot Regional Park 701 Comment
  UC1950191  Cyperus erythrorhizos Barbara Ertter with Elizabeth Neese 1988-10-2 7965 Napa Lake Hennessey ca 15 airmiles NNW of Napa, on Conn Creek in North Coast Ranges; E of boat-launching ramp on SE edge Comment
  UC1950192  Cyperus erythrorhizos Barbara Ertter with Elizabeth Neese 1988-10-2 7964 Napa Lake Hennessey ca 15 airmiles NNW of Napa, on Conn Creek in North Coast Ranges; E of boat-launching ramp on SE edge Comment
  UC1953264  Cyperus erythrorhizos David J. Keil, V. L. Holland, Lynne Dee Oyler 1991-9-5 22606 San Luis Obispo Dunes south of Oso Flaco Lake. Edge of agricultural field. Near Oso Flaco Road parking area. Comment
  UC698542  Cyperus erythrorhizos P. B. Kennedy 1925-9-8 Colusa Cortena Comment
  UC774605  Cyperus erythrorhizos C. B. Wolf 1937-9-23 9366 Orange Rancho Santa Ana Santa Ana Canyon, Rancho Santa Ana 121 Comment
  UC837663  Cyperus erythrorhizos I. W. Clokey 1930-9-19 5134 San Bernardino Lake Arrowhead 1500 Comment
  UCD141045  Cyperus erythrorhizos John Thomas Howell 1970-9-25 47466 Kern Sierra Nevada, Lake Isabella, about 5 miles S of Kernville. 792 Comment
  UCD141046  Cyperus erythrorhizos G. F. Hrusa; S. A. Wagner 1992-8-9 9325 San Joaquin Caswell Memorial State Park. Comment
  UCD38928  Cyperus erythrorhizos Beecher Crampton 1961-10-25 6053 Yolo 2 miles west of Bryte, County Road 127, confluence of the Sacramento and Yolo Bypass. Comment
  UCD49334  Cyperus erythrorhizos Dan Burmester 1993-9-18 11- 241 Sacramento Cosumnes River Preserve. Area 11: Live Oak, the point. Bounded by seasonal slough to N, RR tracks to W, and Cosumnes River to S. 7 Comment
  UCD50147  Cyperus erythrorhizos M. Tu 1999-5-19 133 Sacramento Cosumnes River Preserve Plant Inventory - Seed Bank Plants. 1 Comment
  UCR110370  Cyperus erythrorhizos A. C. Sanders, Mitch Provance 1999-9-26 23123 Riverside San Jacinto Valley, Mystic (San Jacinto) Lake, 1.4 mi. SE of Jackrabbit Trail on Gilman Springs Rd., 1.4 mi. south of Eden Hot Spring 433 Comment
  UCR110412  Cyperus erythrorhizos A. C. Sanders, D. Bramlet, Mihai Costea, T. B. Salvato 1999-10-15 23179 Riverside San Jacinto Valley, Mystic (San Jacinto) Lake, 1.4 mi. east of Jackrabbit Trail on Gilman Springs Rd., 1.4 mi. south of Eden Hot Spring 433 Comment
  UCR146402  Cyperus erythrorhizos Beecher Crampton 1954-10-26 2299 Napa Inner North Coast Ranges, 4 miles east of Rutherford, Conn Reservoir 122 Comment
  UCR159627  Cyperus erythrorhizos Jon P. Rebman, Jeannie Gregory 2004-5-25 10441 San Diego Peninsular Range, Rancho Jamul Ecological Reserve: west of Hwy. 94, south of Jamul & north of Otay Lakes Road; south-central part of reserve in a small dry pond 230 Comment
  UCR207966  Cyperus erythrorhizos H. F. Copeland 1930-9-21 1352 Sacramento Sacramento Valley, Sacramento, on banks of the American River 5 Comment
  UCR209673  Cyperus erythrorhizos Fred M. Roberts, Carol A. Roberts 1999-10-23 5253 Riverside San Jacinto Valley, Mystic Lake, northeast shore near Gilman Hot Springs Road, c. 1.8 km southwest of Eden Peak 433 Comment
  UCR239435  Cyperus erythrorhizos Jon P. Rebman, Warren Schmidtmann, G. Kenney 2012-5-22 24088 San Diego Camp Pendleton: Training Area Romeo 1; southeast of San Onofre Peak; east of El Camino Real and Hwy I-5, around a dry pond just off of Horno Canyon Road,. Square: D3 260 Comment
  UCR59813  Cyperus erythrorhizos Jeri Hirshberg 1989-7-12 s.n. Riverside Lake Perris: shoreline at east end of lake. 488 Comment
  UCR65280  Cyperus erythrorhizos Steve Boyd, T. S. Ross 1989-8-28 3801 Riverside Peninsular Range, Vail Lake area, Temecula Creek at confluence w/ the lake & adjacent sedimentary hills to the east. 488 Comment
  UCR82680  Cyperus erythrorhizos A. C. Sanders, P. J. MacKay, D. Kaufman, S. Kaufman 1994-9-25 15719 San Bernardino San Bernardino Mtns, Deep Creek, from the jeep trail crossing from Bacon Flat to near Lion Canyon 1280 Comment
  UCR85377  Cyperus erythrorhizos A. C. Sanders, O. F. Clarke & CNPS field trip 1991-10-5 11742 Riverside Santa Ana River Valley, Rubidoux, Santa Ana River Regional Park, c. 0.3 mi SE of Louis Rubidoux Nature Center Comment
  UCSB37831  Cyperus erythrorhizos J. Roos 1951-9-25 5249 Riverside FAIRMOUNT PARK 259 Comment
  CAS-BOT-BC114357  Cyperus erythrorhizos Peter H. Raven 1953-10-16 1709 Sacramento Sandy beach of the American River at Fair Oaks. Comment
  CAS-BOT-BC114358  Cyperus erythrorhizos Herbert Faulkner Copeland 1930-9-21 1352 Sacramento In sand, banks of the American River. Comment
  CAS-BOT-BC114363  Cyperus erythrorhizos Dorothy B. Wiggins; Ira L. Wiggins 1966-10-22 20698 Merced Dry bed of San Joaquin River 1/4 mi. S. of Hwy 152, upstream from bridge 2.9 mi E of Santa Rita Park Comment
  CAS-BOT-BC114364  Cyperus erythrorhizos Peter Rubtzoff 1968-10-15 5992 Mendocino UC Hopland Field Station. Wet strand of HQ Lake, ca. 1/2 mi E of Station headquarters. Comment
  CAS-BOT-BC114371  Cyperus erythrorhizos Ernest C. Twisselmann 1963-11-22 9108 Kings Kings River, just SE of Lemoore Naval Air Station. 53 Comment
  CAS-BOT-BC114374  Cyperus erythrorhizos Carl Dudley Duncan 1920-9-9 431 Del Norte Growing on a sand bar at Terwah. Comment
  CAS-BOT-BC114379  Cyperus erythrorhizos Lowell Ahart 1984-8-19 4789 Butte N of the state burrow area, W of Pacific Heights Road, ca. 5 mi SW of Oroville. 40 Comment
  CAS-BOT-BC114384  Cyperus erythrorhizos Roxania Strichfield 1916-7-9 419 Colusa Overflow land in Oak grove along Sacramento River. Philips Ranch near Sycamore. Comment
  CAS-BOT-BC114393  Cyperus erythrorhizos John Thomas Howell 1970-9-25 47466 Kern Desiccated strand-bed of Lake Isabella (E side of N arm), ca 5 mi S of Kernville. 792 Comment
  CAS-BOT-BC114396  Cyperus erythrorhizos Ernest C. Twisselmann 1964-9-16 10217 Kern Lake Isabella flood plain, ca. 2 mi S of Kernville. 822 Comment
  CAS-BOT-BC114401  Cyperus erythrorhizos Ernest C. Twisselmann 1964-9-29 10223 Kern Goose Lake Canal 76 Comment
  CAS-BOT-BC114402  Cyperus erythrorhizos Ernest C. Twisselmann 1964-9-29 10223 Kern Goose Lake Canal 76 Comment
  CAS-BOT-BC114404  Cyperus erythrorhizos Ernest C. Twisselmann 1954-9-26 1603 Kern Buena Vista Slough: 1 1/2 mi N of Tupman 91 Comment
  CAS-BOT-BC114409  Cyperus erythrorhizos Eugene Lagel 1979-11-17 s.n. Lake Strand of Clear Lake below high water line, Lucerne. Comment
  CAS-BOT-BC114414  Cyperus erythrorhizos F. R. Fosberg; J. Ewan 1931-8-10 4938 Los Angeles Wet soil along lakeshore Crystal Lake, N Fork San Gabriel. 1615 Comment
  CAS-BOT-BC114425  Cyperus erythrorhizos Henry M. Pollard 1952-9-18 s.n. Santa Barbara Laguna Seca, near Los Alamos. Comment
  CDA33062  Cyperus erythrorhizos L. Ahart 1999-9-21 8273 Butte Along 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. Comment
  GH395197  Cyperus erythrorhizos L. Ahart 2013-10-19 19160 -A Unknown between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. T19N, R1W, Section 32 Comment
  JROH4393  Cyperus erythrorhizos John H. Thomas 1978-9-24 19339 San Mateo Jasper Ridge Biological Preserve, Stanford University. Along Searsville Lake. Comment
  OBI33321  Cyperus erythrorhizos David J. Keil 1983-10-23 18012 San Luis Obispo Just S of Creston W of O'Donovan Rd Comment
  OBI58902  Cyperus erythrorhizos David J. Keil 1998-8-19 27954 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  POM89790  Cyperus erythrorhizos Joseph P. Tracy 1920-8-15 5364 Humboldt Klamath River, at mouth of Bluff Creek 152 Comment
  RSA114140  Cyperus erythrorhizos Peter H. Raven 1955-8-31 8806 San Benito Bear Gulch Campground, Pinnacles National Monument Comment
  RSA172671  Cyperus erythrorhizos Ernest C. Twisselmann 1964-9-29 10223 Kern Goose Lake Canal. 76 Comment
  RSA185780  Cyperus erythrorhizos I. L. Wiggins, Dorothy Wiggins 1966-10-22 20698 Merced Dry bed of San Joaquin river 1/4 mile S of highway 152, upstream from bridge 2.9 miles E of Santa Rita Park. Comment
  RSA200066  Cyperus erythrorhizos W. W. Wright 1968-9-16 s.n. Los Angeles West Lake, Los Angeles-Ventura County line off Highway 101. Comment
  RSA341389  Cyperus erythrorhizos C. F. Smith 1973-10-12 10675 Santa Barbara Lake Cachuma. Comment
  RSA365121  Cyperus erythrorhizos F. R. Fosberg 1931-10-11 7226 Ventura Sherwood Lake, Santa Monica Mountains. 300 Comment
  RSA518722  Cyperus erythrorhizos Barbara Ertter, Elizabeth Neese 1988-10-29 8015 Marin Nicasio Reservoir ca. 10 air miles southwest of Petaluma and west of Novato. NW edge of reservoir, on Nicaision Valley Road ca 1 mile east of Petaluma Road. Comment
  RSA535045  Cyperus erythrorhizos C. F. Smith 1957-10-16 5670 Santa Barbara Along shore of Lake Cachuma near dam on Santa Ynez River. Comment
  RSA610958  Cyperus erythrorhizos L. C. Wheeler 1935-7-20 3673 Siskiyou Scott Valley: Scott river 1.5 miles west of Fort Jones. 822 Comment
  RSA92110  Cyperus erythrorhizos Joseph A. Ewan 1931-10-11 5237 Ventura Las Turas [Lake Sherwood] Lake, Santa Monica Mountains. Comment
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Jul 25 2011
  RSA92354  Cyperus erythrorhizos Beecher Crampton 1954-10-26 2299 Napa Conn Reservoir, 4 miles east of Rutherford Comment
  SEINET10938647  Cyperus erythrorhizos Mary Susan Taylor Taylor 836 Butte Bidwell Park, Chico. Comment
  SEINET11750453  Cyperus erythrorhizos Unknown 1984-1 4789 Butte W of Pacific Heights Road, about 5 mi SW of Oroville 40 Comment
  SEINET7581741 Image available Cyperus erythrorhizos M. J. Oldham 1990-10-10 12086 Kern Kern River, Kernville. Comment
  SEINET7581749 Image available Cyperus erythrorhizos Peter H. Raven 1951-10-28 3933 Napa West end of Conn Lake. Comment
  SEINET7581768 Image available Cyperus erythrorhizos Louis C. Wheeler 1946-9-2 6339 Los Angeles San Gabriel Mountains, west fork San Gabriel River, 1/2 mile W of Bear Creek. 518 Comment
  SEINET8756479 Image available Cyperus erythrorhizos W. E. Brown August 1898 Mendocino Near Mendocino Comment
  SEINET9137738  Cyperus erythrorhizos I. W. Clokey 1930-9-19 5134 San Bernardino Lake Arrowhead 1500 Comment
  SJSU7586  Cyperus erythrorhizos B. S. Woo 1962-10-6 Monterey near Freedom, NW of Watsonville Comment
  SJSU7747  Cyperus erythrorhizos R. E. Delmas 1965-10-9 Santa Clara by bottom of reservoir by Stevens Creek Dam Comment
  UC1557  Cyperus erythrorhizos W. L. Jepson 1891-1 Solano Lower Sacramento R. Comment
  UC213007  Cyperus erythrorhizos Joseph P. Tracy 1920-8-15 5364 Humboldt Klamath R. at mouth of Bluff Creek; Northern Coast Ranges, Klamath R. 152 Comment
  UC472136  Cyperus erythrorhizos J. Ewan 1931-10-11 Ventura w. end Las Turas Lake [Lake Sherwood]; Santa Monica Mts., Las Turas Lake Comment
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Jul 25 2011
  UCD141040  Cyperus erythrorhizos B. Crampton 1954-9-28 2281 Yolo 5 miles eact of Davis. Comment
  UCD141048  Cyperus erythrorhizos E. M. Johnston 1915-1 W 153 J Butte Biggs. Comment
  UCSB38521  Cyperus erythrorhizos Baley, David; Lampl, Diane 1981-9-5 Santa Barbara Southeast area of Cachuma Lake, where dirt road forks, 1/4 mile West of the end of the paved old highway and 1/4 mile North of Highway 154 228 Comment
  UCSB60130  Cyperus erythrorhizos Penkala, Brad; Ryan, P. 1987-7-28 Santa Barbara At far eastern end of Lake Cachuma 219 Comment
  UCSC000114  Cyperus erythrorhizos H. S. Yates 1936-8-14 6141 Yolo 8 miles northeast of Knights Landing 15 Comment
  UCSC007366  Cyperus erythrorhizos Randall Morgan 2004-9-19 4327 Santa Cruz Watsonville, Harkin Comment
  CAS-BOT-BC114271  Cyperus esculentus J. H. Thomas 1960-8-30 8852 Glenn Roadside ditch ca. 0.7 mi N of Ordbend. Comment
  CAS-BOT-BC114279  Cyperus esculentus R. C. Bacigalupi; R. S. Ferris; I. L. Wiggins 1941-7-26 2518 A Tulare Along Southern Pacific right of way, 1/2 mi S of Lindsay Comment
  CAS-BOT-BC114286  Cyperus esculentus David J. Keil 1985-8-10 18948 San Luis Obispo Cultivated fields W of Nipomo on Division Street, ca. 1 mi E of Oso Flaco Lake Road. Comment
  CAS-BOT-BC114291  Cyperus esculentus Samuel B. Parish 1892-5-15 s.n. San Bernardino Dorris Ranch. Comment
  CAS-BOT-BC114293  Cyperus esculentus Samuel B. Parish 1891-9-17 2227 San Bernardino Warm Creek near Colton. Comment
  CAS-BOT-BC114296  Cyperus esculentus Ernest C. Twisselmann 1969-10-16 16292 Kern DiGiorgio Road 0.5 mile W of Cottonwood Road. 91 Comment
  CAS-BOT-BC114300  Cyperus esculentus Ernest C. Twisselmann 1959-8-7 5586 Kern McFarland district: Garzoli Road at Hanawalt Avenue. 118 Comment
  CAS-BOT-BC114301  Cyperus esculentus Ernest C. Twisselmann 1959-8-7 5586 Kern McFarland district: Garzoli Road at Hanawalt Avenue. 118 Comment
  CAS-BOT-BC114309  Cyperus esculentus Ernest Braunton 1902-9-1 671 Los Angeles Los Angeles River. Comment
  CAS-BOT-BC114316  Cyperus esculentus Ernest C. Twisselmann 1963-12-6 9177 Monterey Salinas River west of King City. 114 Comment
  CAS-BOT-BC114325  Cyperus esculentus Dr. Mildred Bush 1953-1-1 s.n. San Francisco Lake Merced, San Francisco Comment
  CAS-BOT-BC114328  Cyperus esculentus Lewis Samuel Rose 1964-10-18 64079 San Francisco My garden, north slope of Russian Hill. 60 Comment
  CAS-BOT-BC114330  Cyperus esculentus Henry M. Pollard 1952-9-6 s.n. Santa Barbara Roadside, Sandyland (near Carpinteria). Comment
  CAS-BOT-BC114336  Cyperus esculentus John H. Thomas 1965-5-26 10666 Santa Clara Stanford University Campus, Oval in front of Quad. Comment
  CAS-BOT-BC114339  Cyperus esculentus Peter Rubtzoff 1965-9-11 5650 Sonoma Russian River margin at Forest Hills (5.5 mi E of Guerneville). Comment
  CAS-BOT-BC114345  Cyperus esculentus Henry M. Pollard 1966-8-13 s.n. Ventura San Antonio Creek south of Royal Oaks Dairy, Ojai. Comment
  CAS-BOT-BC114347  Cyperus esculentus Henry M. Pollard 1952-7-4 s.n. Ventura Creek culvert on Southern Pacific RR near Ventura. Comment
  CAS-BOT-BC421698  Cyperus esculentus S. Simono; K. Dick; C. Casey; P. Suri 2014-6-14 14275 Marin Mount Tamalpais. Marin Municipal Water District lands: Little Carson Falls: from the intersection of Bolinas-Fairfax Road and Pine Mountain Road, follow Pine Mountain Road for just over 1 mile, left onto Oat Hill, about 0.25 miles to Little Carson Trail.. Comment
  CDA20619  Cyperus esculentus T. C. Fuller 1961-9-13 6993 San Joaquin Abundant in cornfield, Thorton-Walnut Grove Rd, 0.1 mi E of Mokelumne River Bridge, Sherman Island, ca 4 mi W of Thorton. 1 Comment
  CDA2590  Cyperus esculentus L. Ahart 1999-9-5 8195 Yuba On the south side of Woodruff Lane, just west of Kimball Lane, about 5 miles (air) northeast of Marysville. Comment
  CHSC43785  Cyperus esculentus Vernon Oswald 1987-7-23 3145 b Butte Portion of Rancho Bosquejo. Feenstra's Riverview Orchard located at the w end of Cana Rd. between the s half of Cana Lake (Dicus Slough) and the Sacramento River. 48 Comment
  CHSC43786  Cyperus esculentus Vernon Oswald 1987-7-23 3145 a Butte Portion of Rancho Bosquejo. Feenstra's Riverview Orchard located at the w end of Cana Rd. between the s half of Cana Lake (Dicus Slough) and the Sacramento River. 48 Comment
  CHSC76113  Cyperus esculentus Lowell Ahart 1999-9-5 8195 Yuba On the disturbed area on the south side of Woodruff Lane, just west of Kimball Lane, about 5 miles (air) northeast of Marysville. 24 Comment
  CHSC97915  Cyperus esculentus T. C. Fuller 1961-9-13 6993 San Joaquin Thornton-Walnut Gove Rd, 0.1 mi E of Mokelumne River Bridge, Sherman Island, ca 4 mi W of Thornton. Comment
  IRVC24013  Cyperus esculentus Fred M. Roberts, Gordon Marsh 1985-10-16 2451 Los Angeles Long Beach: Los Angeles River Channel between Willow St. and Pacific Coast Hwy, 3-4.5km from ocean, along margin of channeled river course in early successional riparian habitat, sandy soil. southern coastal 5 Comment
  IRVC26933  Cyperus esculentus A. C. Sanders, Mark A. Elvin 2003-10-5 27261 San Bernardino Twentynine Palms, Oasis of Mara at 29 Palms Inn, near intersection of Cottonwood and Mesquite Rds. Southern Mojave Desert 610 Comment
  JEPS64074  Cyperus esculentus S. B. Parish 1891-9-17 2227 San Bernardino Warm Creek near Colton; Warm Creek Comment
  JEPS95704  Cyperus esculentus Vernon H. Oswald and L. Ahart 1995-7-31 7158 Tehama T29N R1W SE1/4 SW1/4 Sec. 7, 1080 ft, Cascade Range Foothills, Blue Oak Woodland, basalt substrate. Manton Rd. (A6) 5.8 mi NE of Dales (on Hwy. 36), 2.5 mi SW of its jct. with Lane Valley Rd 329 Comment
  OBI56357  Cyperus esculentus Austin P. Griffiths 1980-8-29 s.n. San Luis Obispo Weeds of the Central Coast. Alogn walkway of residential lawn grass, Oceano Comment
  OBI71311  Cyperus esculentus David J. Keil 1995-7-5 25517 Santa Barbara North base. santa ynez river at 13th street bridge. Comment
  OBI71338  Cyperus esculentus David J. Keil, with V. L. Holland 1995-10-27 25743 Santa Barbara North base. north side of barka slough at eastern base boundary. Comment
  POM111712  Cyperus esculentus Marcus E. Jones 1882-7-11 3529 Sacramento Sacramento Comment
  POM184638  Cyperus esculentus L. C. Wheeler 1932-9-19 1397 Los Angeles Los Angeles R. [River] at Los Feliz Blvd 122 Comment
  POM186293  Cyperus esculentus Joseph A. Ewan 1932-7-29 7725 Orange Santa Ana River near Costa Mesa. Comment
  POM220093  Cyperus esculentus L. C. Wheeler 1932-8-9 1127 Los Angeles 2 miles SW [of] Azusa 107 Comment
  POM220642  Cyperus esculentus L. C. Wheeler 1932-8-9 1127 Los Angeles 2 miles SW [of] Azusa 107 Comment
  POM50486  Cyperus esculentus Helen D. Geis 561 Orange Santa Ana. Comment
  RSA140838  Cyperus esculentus John H. Thomas 1960-8-30 8852 Glenn Roadside ditch about 0.7 miles N of Ordbend Comment
  RSA180951  Cyperus esculentus Ernest C. Twisselmann 1965-10-1 11666 Kern Cedar Creek, 0.5 mile below the mouth of Lumreau Creek. 762 Comment
  RSA289969  Cyperus esculentus W. L. Jepson 1920-2-19 8366 Mariposa Yosemite Valley. Comment
  RSA365087  Cyperus esculentus Robert Gustafson 1981-7-15 2346 Los Angeles Ballona Wetlands, Area 2. Comment
  RSA370858  Cyperus esculentus Robert F. Thorne, E. W. Lathrop 1985-7-18 61233 San Diego De Luz Canyon: Along De Luz Creek and near small reservoir, not far from junction of Cottonwood Canyon and De Luz-Murrieta roads 140 Comment
  RSA509460  Cyperus esculentus A. C. Sanders 1988-11-6 8745 Imperial Imperial Valley between Brawley & Westmorland, east side of Hwy 86 at intersection with Kalin Rd. and Tamarack Canal crossing, 1.6 mi. NW of New River crossing at Brawley -34 Comment
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Sep 11 2007
  RSA710367  Cyperus esculentus Jon P. Rebman 2005-8-13 12272 San Diego San Vicente Reservoir: North of Lakeside, east of Hwy 67, northeast of intersection between Moreno Ave. and Vigilante Road; northwest side of reservoir in a marshy drainage. 200 Comment
  RSA725528  Cyperus esculentus Fred M. Roberts 2007-9-11 6573 Orange Aliso Viejo: tributary to Aliso Creek on west side of Moulton Pkwy., 0.2 km N Aliso Viejo Pkwy., adj. to Kinder Care Learning Center. 83 Comment
  SBBG124805  Cyperus esculentus E. Painter, D. Wilken 1997-6-21 HL 3613 Monterey Salmon Crk Rd ford of Nacimiento River, ca. 1.7 km N of Steve Crk, ca. 4.2 km SSW of Woodrow Reservoir; Ft Hunter Liggett 300 Comment
  SBBG127551  Cyperus esculentus D. Keil 1995-7-5 25517 Santa Barbara Santa Ynez River at 13th St bridge; Vandenberg Air Force Base Comment
  SBBG18581  Cyperus esculentus H. M. Pollard 1963-10-5 Ventura Santa Ana Blvd, near Ventura River crossing; Oak View Comment
  SBBG21022  Cyperus esculentus E. C. Twisselmann 1963-9-6 8968 Kern Poso Crk, 6.5 mi NW of Famosa 91 Comment
  SBBG27866  Cyperus esculentus H. M. Pollard 1967-8-5 Ventura Ventura Avenue near Wadstrom Comment
  SBBG35374  Cyperus esculentus H. M. Pollard 1969-7-18 Ventura Baldwin Rd S of Rice Rd crossing, vicinity of Meiners Oaks Comment
  SBBG40011  Cyperus esculentus H. M. Pollard 1959-8-3 Santa Barbara Atascadero Crk; Goleta Comment
  SBBG59190  Cyperus esculentus H. M. Pollard 1945-10-27 Ventura Ventura River Comment
  SBBG764  Cyperus esculentus C. F. Smith 1948-8-12 2274 Santa Barbara warehouse at Marine Air Base, Goleta Comment
  SBBG85833  Cyperus esculentus C. F. Smith 1947-2-25 1885 Santa Barbara Raymond Estate near the railroad and Santa Barbara Biltmore Hotel, Montecito Comment
  SBBG96583  Cyperus esculentus County Dept. of Agriculture 1957-7-12 Santa Barbara Bishop Ranch, W of Goleta Comment
  SD112151  Cyperus esculentus Darley F. Howe 1937-8-22 588 San Diego Sweetwater Valley, Bonita Comment
  SD139737  Cyperus esculentus Jon P. Rebman, Maggie Loy 1996-10-27 3750 Imperial South of Palo Verde, Palo Verde Valley area, along agricultural fields just west of the Colorado River. (IPB 10/07) 4 Comment
  SD148284  Cyperus esculentus G. K. Helmkamp, E. A. Helmkamp 2000-9-1 5959 San Luis Obispo Los Osos; Martingale at Buckskin; disturbed sandy soil. 29 Comment
  SD176134  Cyperus esculentus Margaret R. Mulligan, Joe Barth 2005-8-11 1359 San Diego Sycuan Peak Ecological Reserve (California Dept of Fish & Game). SE of Dehesa, 1 mi SW of Loveland Reservoir, 1.25 mi N of Sycuan Peak, in the Sweetwater River Watershed, at the E end of Sloan Ranch Truck Trail. 249 Comment
  SD197601  Cyperus esculentus A. C. Sanders, J. R. Ekhoff and Meredith Osborne 2005-7-13 31419 San Diego Boden Canyon Ecological Reserve and east end of San Pasqual Valley, lower part of reserve along Santa Ysabel Creek. 182 Comment
  SD21931  Cyperus esculentus Frank F. Gander 1938-7-13 6135 San Diego Poway Junction Comment
  SD233644  Cyperus esculentus A. C. Sanders, M. A. Elvin 2003-10-5 27261 San Bernardino Southern Mojave Desert: Twentynine Palms, Oasis of Mara at 29 Palms Inn, near intersection of Cottonwood and Mesquite Rds. 609 Comment
  SD25834  Cyperus esculentus Frank F. Gander 1939-9-21 7752 San Diego Padre's Dam, near Santee Comment
  SD262769  Cyperus esculentus Susan T Welker 1991-6-4 San Diego San Elijo Lagoon Ecological Reserve; along trail between Santa Helena and Santa Carina in Solana Beach. East of I-5, south side of Reserve. 3 Comment
  SD408  Cyperus esculentus Lawrence W. Nuttall 1928-1 San Diego San Diego Riverbed Comment
  SD410  Cyperus esculentus Fidella G. Woodcock Aug 1930 San Diego Low ground back of Spreckels Organ, Balboa Park, San Diego Comment
  SD72405  Cyperus esculentus Ken Franklin 1969-5-14 San Diego Escondido (IPB 12/06) Comment
  SDSU11719  Cyperus esculentus J. E Fitch 1941-1-5 San Diego Mission Valley Comment
  SEINET269470  Cyperus esculentus Scott D. White, Steve Ogg 1994-10-17 2469 Riverside Temecula Valley, Murrieta Creek 1000 ft. south of Winchester Road bridge (Banana Avenue on USGS Murrieta quad photorev. 1979). 300 Comment
  SEINET3909593  Cyperus esculentus Robert F. Thorne, Steve Boyd; Earl Lathrop 1985-7-18 61233 San Diego De Luz Canyon: Along De Luz Creek and near small reservoir, not far from jct of Cottonwood Canyon and De Luz-Murrieta roads.; 0 140 Comment
  SEINET7995438  Cyperus esculentus Jon P. Rebman 1996-10-26 3742 Imperial Brawley, OE de Imperial 10 Comment
  UC1100665  Cyperus esculentus Herbert L. Mason and S. Galen Smith 1948-7-30 8258 Stanislaus ca. 7 mi. s. Modesto (on Crow's Landing rd.); San Joaquin Valley Comment
  UC1106182  Cyperus esculentus Henry M. Pollard 1952-7-4 Ventura Southern Pacific R.R. near Ventura; Ventura R. Basin Comment
  UC1155922  Cyperus esculentus Kenneth Bradshaw 1940-6-19 378 Tulare 3 1/4 mi. s.e. Stoil (5 mi. w. of Earlimart) 91 Comment
  UC127290  Cyperus esculentus Brush and Son 1908-7-24 Sonoma Cloverdale Comment
  UC1583741  Cyperus esculentus David Keil 1985-8-10 18948 San Luis Obispo w. Nipomo (on Division St., ca. 1 mi. e. of Oso Flaco Lake Rd.) Comment
  UC489117  Cyperus esculentus C. V. Meyer 1928-6-15 465 San Diego Escondido Comment
  UC57097  Cyperus esculentus Ernest Braunton Oct, 1902 723 Los Angeles Vernon (L.A. City) Comment
  UC650419  Cyperus esculentus Ira L. Wiggins 1928-6-12 3040 San Diego ca. 2 mi. n. San Luis Rey Mission (below rd. e. of) Comment
  UCD141077  Cyperus esculentus Herbert L. Mason; S. Galen Smith 1948-7-30 8258 Stanislaus about 7 miles south of Modesto on Crow's Landing Road. Comment
  UCD141080  Cyperus esculentus Henry M. Pollard 1958-8-8 s.n. Santa Barbara Atascadero Creek, south of Goleta. Comment
  UCD141090  Cyperus esculentus Clifton F. Smith 1948-8-12 2274 Santa Barbara along road by sharehouse at Marine Air Base. Comment
  UCD141096  Cyperus esculentus Ernest C. Twisselmann 1959-8-7 5586 Kern McFarland district: Garzoli Road at Hanawalt Avenue. 118 Comment
  UCD38953  Cyperus esculentus Beecher Crampton 1961-7-25 5944 Sacramento Northern city limits of Sacramento, along Richards Blvd. Comment
  UCR118950  Cyperus esculentus George K. Helmkamp, E. A. Helmkamp 2000-9-1 5959 San Luis Obispo Los Osos, Martingale at Buckskin 30 Comment
  UCR127824  Cyperus esculentus A. C. Sanders, Mark A. Elvin 2003-10-5 27261 San Bernardino Southern Mojave Desert, Twentynine Palms, Oasis of Mara at 29 Palms Inn, near intersection of Cottonwood and Mesquite Rds. 610 Comment
  UCR132390  Cyperus esculentus Beecher Crampton 1956-7-30 3750 Stanislaus Central Valley, 3 miles south of Turlock, along Golf Road 30 Comment
  UCR149755  Cyperus esculentus Jon P. Rebman, Robert K. Lauri 2000-6-30 6931 San Diego South Coast, San Diego Urban Canyons, North Park/Golden Hill area: Cedar Ridge Park Canyons, along stream beside I-15 Comment
  UCR159299  Cyperus esculentus George K. Helmkamp, E. A. Helmkamp 2004-7-12 8755 San Luis Obispo Central Coast, Nipomo Mesa. Mesa Dunes Mobile Home Park along Mesa View Dr. 0.2 mi south of Jct with Halcyon Rd. (SE of Oceano) 76 Comment
  UCR202844  Cyperus esculentus Jon P. Rebman, Margaret R. Mulligan, D. Bieber 2008-6-25 15737 San Diego Camp Pendleton Marine Corps Base, south of Stagecoach Road and north of the airstrip along Vandegrift Blvd. in the Santa Margarita River bed. Square E5 20 Comment
  UCR42646  Cyperus esculentus David J. Keil 1985-8-10 18946 Santa Barbara Central Coast, [W of Santa Maria] c. 1 mi north of Betteravia Road on Ray Road, just north of RR crossing 44 Comment
  UCR45213  Cyperus esculentus A. C. Sanders 1986-9-12 6954 Kern San Joaquin Valley, Twisselman Road at Interstate Hwy 5, 4.9 mi south of Kings County line 67 Comment
  UCR54253  Cyperus esculentus A. C. Sanders 1988-11-6 8745 Imperial Sonoran (Colorado) Desert, Imperial Valley between Brawley & Westmorland, east side of Hwy 86 at intersection with Kalin Rd. and Tamarack Canal crossing, 1.6 mi. NW of New River crossing at Brawley -34 Comment
  UCR78671  Cyperus esculentus Scott D. White 1992-9-11 793 Riverside Vicinity of Gilman Hot Springs, north side of San Jacinto River & a thin strip trending north of the river & west of the Hot Springs 459 Comment
  UCR92359  Cyperus esculentus Scott D. White, S. Ogg 1994-10-17 2469 Riverside Temecula Valley, Murrieta Creek, 1000-3000 ft. south of Winchester Road bridge (Banana Avenue) 317 Comment
  UCSB64198  Cyperus esculentus Magney, David 1987-8-16 Ventura South Coast; Ventura Quad.; T2N, R23W; San Bernardino BM; found in Ventura River, west bank, above Main Street Bridge 4 Comment
  CAS-BOT-BC114262  Cyperus esculentus Grant 1902-9-1 s.n. Riverside Unspecified Comment
  CAS-BOT-BC114263  Cyperus esculentus Peter H. Raven 1954-8-27 7960 Placer Week in an orchard, Penryn. Comment
  CAS-BOT-BC114266  Cyperus esculentus Mark Kerr 1937-10-25 s.n. Inyo Unspecified Comment
  CAS-BOT-BC114270  Cyperus esculentus Herbert L. Mason; Stanley Galen [S. Galen] Smith 1948-7-28 8228 Fresno San Joaquin River at Firebaugh. Comment
  CAS-BOT-BC114272  Cyperus esculentus A. A. Heller 1939-8-26 15480 Butte Wet ground in a field opposite the sewer farm on the River Road west of Chico. Comment
  CAS-BOT-BC114274  Cyperus esculentus Ernest Braunton 1904-8-1 1175 Amador Preston School of Industry, School Grounds. Comment
  CAS-BOT-BC114280  Cyperus esculentus Herbert L. Mason; Stanley Galen [S. Galen] Smith 1948-7-30 8258 Stanislaus About 7 mi. S of Modesto on Crow's Landing Road. Comment
  CAS-BOT-BC114282  Cyperus esculentus Kovacs 1932-9-10 s.n. Solano Unspecified. Comment
  CAS-BOT-BC114283  Cyperus esculentus Henry M. Pollard 1956-10-7 s.n. Siskiyou Klamath River bar on Spink's Ranch at Roger's Creek, Somes Bar Comment
  CAS-BOT-BC114299  Cyperus esculentus Ernest C. Twisselmann 1959-7-4 5450 Kern Greenfield District: Cottonwood Road, 0.1 mi. S of DiGiorgio Rd. 118 Comment
  CAS-BOT-BC114302  Cyperus esculentus Louis C. Wheeler 1932-10-7 1427 Los Angeles Abundant in damp roadside ditch, Temple City. 106 Comment
  CAS-BOT-BC114303  Cyperus esculentus Louis C. Wheeler 1932-9-19 1397 Los Angeles Damp silt in sun, Los Angeles R. at Los Feliz Blvd. 121 Comment
  CAS-BOT-BC114304  Cyperus esculentus Louis C. Wheeler 1932-9-19 1397 Los Angeles Damp silt in sun, Los Angeles R. at Los Feliz Blvd. 121 Comment
  CAS-BOT-BC114306  Cyperus esculentus George B. Grant 1902-5-1 245 Los Angeles Los Angeles. Comment
  CAS-BOT-BC114311  Cyperus esculentus Ellsworth Bethel 1916-8-1 s.n. Los Angeles Long Beach. Comment
  CAS-BOT-BC114313  Cyperus esculentus Ida R. Hayward 1928-7-1 s.n. Monterey Watsonville Slough, behind town, Watsonville. Comment
  CAS-BOT-BC114319  Cyperus esculentus LeRoy Abrams 4102 Orange Peat Sands, Santa Ana. Comment
  CAS-BOT-BC114327  Cyperus esculentus Lewis Samuel Rose 1957-11-9 s.n. San Francisco In the garden, Russian Hill. Comment
  CAS-BOT-BC114331  Cyperus esculentus Henry M. Pollard 1959-8-3 s.n. Santa Barbara Atascadero Creek, Goleta. Comment
  CAS-BOT-BC114332  Cyperus esculentus Ira L. Wiggins 1973-6-24 22012 Santa Clara Gravelly bottom of San Francisquito Creek, 50-60 m upstream from Pope Street Bridge, Comment
  CAS-BOT-BC114333  Cyperus esculentus Ira L. Wiggins 1973-7-29 22048 Santa Clara Bed and lower banks of San Francisquito Creek, 50-200 m upstream from Pope Street Bridge, Comment
  CAS-BOT-BC114334  Cyperus esculentus Ira L. Wiggins 1973-7-29 22048 Santa Clara Bed and lower banks of San Francisquito Creek, 50-200 m upstream from Pope Street Bridge, Comment
  CDA18046  Cyperus esculentus R. Spadoni 1999-8-3 PDR 1170316 Humboldt 1400 Main, Ferndale. 0 Comment
  CDA19214  Cyperus esculentus J. Dunnicliff 1978-8-23 s.n. Kings San Joaquin Valley; Vicinity of Iona and 11th Ave SW, Hanford. 0 Comment
  CDA2593  Cyperus esculentus Margaret Bellue 1947-7-19 Sacramento Winding Way, Fair Oaks. 0 Comment
  CDA2597  Cyperus esculentus T. C. Fuller 1958-7-3 1230 -58 San Joaquin Staten Island. 0 Comment
Read comments
Jun 24 2009
  CDA34109  Cyperus esculentus Jerome Dunnicliff 2011-9-26 Kings Northwest of Lenoore, on 17th Avenue at Hanford-Armona Road. 0 Comment
  CDA38940  Cyperus esculentus Kovacs 1932-9-1 s.n. Solano [No additional data] 0 Comment
  CDA400  Cyperus esculentus P. B. Kennedy Dec 1920 San Joaquin Rindge Land Co, field one mile from Holt. 0 Comment
  IRVC21437  Cyperus esculentus P. W. Rundel 1964-9-10 1480 Santa Clara San Francisquito Creek. 15 Comment
  OBI17014  Cyperus esculentus Lewis S. Rose 1964-10-18 64079 San Francisco My garden, weed; N slope of Russian Hill 61 Comment
  OBI63056  Cyperus esculentus Robert Ward 3-Sep s.n. San Luis Obispo 2100 Andre Ave, Los Osos Comment
  OBI68608  Cyperus esculentus T. C. Fuller 1961-9-13 6993 San Joaquin San Joaquin Valley. Thorton-Walnut Grove Rd, 0.1 mi E of Mokelumne River Bridge, Sherman Island, ca 4 mi W of Thorton Comment
  OBI78563  Cyperus esculentus Sue Weis, Jan Barber, Will Stagg 1993-8-7 187 Santa Barbara Vandenberg AFB. Santa Ynez River channel Comment
  POM184656  Cyperus esculentus L. C. Wheeler 1932-9-23 1402 Los Angeles San Gabriel. 106 Comment
  POM219532  Cyperus esculentus H. F. Copeland 1923-8-13 550 Butte Nelson. Comment
  POM264733  Cyperus esculentus L. C. Wheeler 1932-9-14 1381 Los Angeles 2 miles N [of] Covina. 152 Comment
  POM292392  Cyperus esculentus Arthur L. Cohen 1935-8-23 718 Tulare Los Cenitos (?) Canyon. Pacific Ocean watershed. Comment
  RSA180163  Cyperus esculentus Clare B. Hardham 1958-7-22 3758 San Luis Obispo Atascadero, Santa Lucia Mountains. Comment
  RSA18048  Cyperus esculentus Carl B. Wolf 1927-8-15 724 Merced 9 miles E of Los Bonos, San Joaquin Valley Comment
  RSA365034  Cyperus esculentus Edwin Kline 1924-9-5 s.n. Los Angeles Los Angeles. Comment
  RSA365090  Cyperus esculentus Anstruther Davidson 1923-10-1 s.n. Los Angeles [Los Angeles]. LA River. Comment
  RSA535046  Cyperus esculentus C. F. Smith 1957-7-12 5590 Santa Barbara Hope Ranch, Santa Barbara. Comment
  RSA5507  Cyperus esculentus Carl B. Wolf 1932-6-28 3761 Orange Bryant Ranch: along western half of north boundary of 40 acre Valencia orange grove at Bryant Ave. and Hansen Road. 9 Comment
  RSA92102  Cyperus esculentus F. W. Peirson 1923-9-6 4032 Orange Along canal east of Olive. Comment
  SBBG96584  Cyperus esculentus County Dept. of Agriculture 1957-7-12 Santa Barbara nursery, Goleta Comment
  SD249081  Cyperus esculentus Richard Brown 1969-8-26 Santa Cruz 2 miles west of Lochiel. Comment
  SD403  Cyperus esculentus Ralph W. Sumner 37 San Diego San Diego County ? Comment
  SEINET13762740 Image available Cyperus esculentus T. C. Fuller 1961-9-13 6993 San Joaquin 4 mi. W. of Thornton Comment
  SJSU1986  Cyperus esculentus R. L. Fisher 1957-7-8 165 Santa Clara Guadalupe River just S of Montague Rd near Agnew Comment
  UC418994  Cyperus esculentus H. E. Parks 2477 Santa Barbara Comment
  UCD141070  Cyperus esculentus Otto Andersen 1955-7-14 s.n. Yolo Aggie Villa, Davis. Comment
  UCSB33540  Cyperus esculentus Ferren, Wayne 1979-9-12 Santa Barbara W side of Library by Reserve Book Room, Main Campus, UCSB, Goleta Comment
  UCSB38037  Cyperus esculentus Goodwin, Cindy 1978-11-19 Santa Barbara Santa Maria Riverbed near Guadalupe Comment
  UCSB60127  Cyperus esculentus Penkala, Brad; Ryan, P. 1987-7-28 Santa Barbara At far eastern end of Lake Cachuma 219 Comment
  UCSC011354  Cyperus esculentus D. Styer 2005-10-26 1017 Monterey Fort Ord plant region L10; El Toro Creek Comment
  CDA7861  Cyperus esculentus var. heermannii Jon P. Rebman, J. Gregory, K. Rich, P. Famolaro 2007-9-12 13942 San Diego Sweetwater Reservoir, east of National City and south of La Presa; vicinity of wet marsh and meadow areas just northeast and upstream from the east end of the reservoir. Comment
  SD182830  Cyperus esculentus var. heermannii Jon P. Rebman, J. Gregory, K. Rich, & P. Famolaro 2007-9-12 13942 San Diego Sweetwater Reservoir: east of National City and south of La Presa; vicinity of wet marsh and meadow areas just northeast and upstream from the east end of the reservoir 71 Comment
  JEPS127242  Cyperus esculentus var. leptostachyus Lowell Ahart, John Dittes 2016-8-25 21314 Tehama Anderson River Park, 0.7 mile (air) upstream from Stillwater Creek Confluence, 1.8 miles (air) northeast of Balls Ferry Road exit from Interstate 5 in Anderson. Undesignated Section of San Buenaventura Land Grant. Comment
  SD188611 Image available Cyperus esculentus var. leptostachyus Jon P. Rebman, M. Mulligan & W. Schmidtmann 2008-6-19 15693 San Diego Camp Pendleton Marine Corps Base: near North River Road, east of Stuart Mesa Road in the southwestern portion of the base; in the Santa Margarita River bed along the water pipe that crosses the river 10 Comment
  SD190372  Cyperus esculentus var. leptostachyus Jon P. Rebman, M. Mulligan & D. Bieber 2008-6-25 15737 San Diego Camp Pendleton Marine Corps Base: south of Stagecoach Road and north of the airstrip along Vandegrift Blvd.; in the Santa Margarita River bed 20 Comment
  SEINET7076493  Cyperus esculentus var. leptostachyus T. C. Fuller 1961-9-13 6993 San Joaquin Flora of the San Joaquin Valley. Thorton-Walnut Grove Road, 0.1 mile east of Mokelumne River Bridge, Sherman Island, about 4 mile west of Thorton. Comment
  UCSC010778  Cyperus esculentus var. leptostachyus Unknown 2014-9-24 1035 Monterey Salinas River, Fort Ord (Region H1) Comment
  SD259610  Cyperus esculentus var. macrostachyus Jon Rebman, W. Schmidtmann & G. Kenney 2017-8-22 33643 San Diego Camp Pendleton: southwestern portion of Base; Training Area SMR One: just southwest of the main air station on Base and east of North River Road; along the main channel part of the Santa Margarita River 15 Comment
  CHSC109747  Cyperus flavescens Lowell Ahart 2012-10-20 18503 Butte Soil and gravel bar on the south side of Big Chico Creek, about 100 yards west of Table 4, west of Cedar Grove, Lower Bidwell Park, Chico. 68 Comment
  CHSC43283  Cyperus flavescens Lowell Ahart 1987-8-30 5865 Butte On a sand bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap. 271 Comment
  CHSC43294  Cyperus flavescens Lowell Ahart 1987-9-4 5877 Butte On the bottom of a drying pond, on the bottom of North Honcut Creek, about 2 miles north and 3 miles east of Honcut, about 12 miles south-east of Oroville. 67 Comment
  CHSC76424  Cyperus flavescens Lowell Ahart 1999-10-28 8303 Butte On the west side of a large pond, large disturbed area along 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. 32 Comment
  CHSC94781  Cyperus flavescens Lowell Ahart 2006-10-8 13429 Butte Mud flat, near a large gravel bar, east side of the North Fork of the Feather River, just east of where the river flows into a pool, on the west side of Highway 70, about 1/2 mile north of the Cresta Power House. 609 Comment
  JEPS104233  Cyperus flavescens Lowell Ahart, John Dittes 2003-9-17 10594 Tehama 5 air mi SE of Los Molinos (Deer Creek, S side, 400 yds E of Hwy 99) 60 Comment
  JEPS120159  Cyperus flavescens Lowell Ahart 2012-9-28 18474 Butte Gravel bar in the middle of Big Chico Creek, about 30 yards east of the Freeway, Lower Bidwell Park, Chico. Comment
  JEPS95885  Cyperus flavescens Lowell Ahart 1999-10-28 8303 Butte large disturbed area along 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 32 Comment
  JEPS97341  Cyperus flavescens Lowell Ahart 1995-8-19 7618 Butte 1 mi N and 2 3/4 mi E of Honcut; Peter Ahart Ranch 36 Comment
  JEPS98697  Cyperus flavescens Lowell Ahart 2000-8-23 8664 Butte On the margins of a small pond, about 1/2 mile west of Pacific Heights road, Oroville Wildlife Area, about 4 miles (air) southwest of Oroville. 42 Comment
  RSA0060841  Cyperus flavescens Lowell A. Ahart 2012-10-20 18503 Butte On the south side of Big Chico Creek, about 100 yards west of Table 4, west of Cedar Grove, Lower Bidwell Park, Chico. 69 Comment
  SEINET13711402  Cyperus flavescens Lowell William Ahart, Lowell William Ahart 1999-1 8143 Butte 12 Air Mi SW of Chico, 2 Mi SE Ordbend Comment
  UCD169601  Cyperus flavescens Lowell Ahart 2012-10-20 18503 Butte About 100 yards west of Table 4, west of Cedar Grove, Lower Bidwell Park, Chico. 68 Comment
  CDA38969  Cyperus flavescens L. Ahart 2000-8-23 8663 Butte About 1/2 mile west of Pacific Heights Road, Oroville Wildlife Area, about 4 miles (air) southwest of Oroville. Comment
  CDA38971  Cyperus flavescens L. Ahart, Vernon H. Oswald 1999-8-13 8143 Butte Along 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. Comment
  SEINET7581946 Image available Cyperus flavescens Lowell Ahart 1987-9-4 5877 Butte North Honcut Creek, about 2miles north and 3 miles east of Honcut, about 12 miles south-east of Oroville. 67 Comment
  CHSC42065  Cyperus flavicomus Lowell Ahart 1984-9-24 4810 Butte Along the edge of Middle Honcut Road, about 3/4 mile east of Highway 70, about 12 miles south of Oroville. 32 Comment
  UCD19359  Cyperus flavicomus E. Dean; with J. Ditomaso and E. Healy 2001-8-20 850 Butte Biggs UC Field Station. North of town of Biggs, W of jct of Hwys 99 and 162. South side of Hamilton Road, W of jct with Riceton Hwy, W side of RR tracks. Along dirt road that is the extension of Hamilton Rd. 30 Comment
  UCR146290  Cyperus flavicomus Ellen Dean, Et al. 2001-8-20 850 Butte Biggs UC Field Station, N of town of Biggs, west of jct. of Hwys 99 and 162, south side of Hamilton road, west of jct. with Riceton Hwqy, W side of RR tracks; along dirt road that is the extension of Hamilton rd. Comment
  CAS-BOT-BC114228  Cyperus fuscus Peter Rubtzoff 1987-10-17 9872 Sonoma Russian River ca. 6 mi E of Guerneville. Comment
  CDA2587  Cyperus fuscus L. Ahart, Vernon Oswald 1999-10-3 8287 Butte Along 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. Comment
  CDA42975  Cyperus fuscus L. Ahart 2013-10-22 19196 Glenn Strand of Stony Gorge Reservoir, about 2 1/2 miles south of the dam, about 17 miles (air) northwest of Willows. Comment
  CHSC100229  Cyperus fuscus John Dittes 2003-10-8 850 Butte Undesignated section of Arroyo 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. 38 Comment
  CHSC112593  Cyperus fuscus Lowell Ahart 2013-9-17 19047 Tehama High area below the high water line of Black Butte Reservoir, about 1 1/2 miles southwest of the Dam, about 12 miles (air) northwest of Orland. 135 Comment
  CHSC112633  Cyperus fuscus Lowell Ahart 2013-10-19 19169 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. 26 Comment
  CHSC112803  Cyperus fuscus Lowell Ahart 2013-8-8 19008 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 miles (air) west of Orland. 132 Comment
  CHSC76405  Cyperus fuscus Lowell Ahart; Vernon H. Oswald 1999-10-3 8287 Butte Large disturbed area along 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. 32 Comment
  JEPS104601  Cyperus fuscus Lowell Ahart 2000-9-15 8688 Butte West of a large pond on the east side of the Sacramento River, NW of Parrott Landing, about 1 mile SE of Ord Ferry, about 2 miles SE of Ordbend, about 12 miles (air) SW of Chico. 32 Comment
  JEPS120696  Cyperus fuscus Lowell Ahart 2013-10-19 19169 A Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. Comment
  JEPS95881  Cyperus fuscus Lowell Ahart 1999-8-13 8181 Butte northwest of Parrott Landing; about 1 mile southeast of Ord Ferry; about 2 miles southeast of Ordbend; about 12 miles (air) southwest of Chico 32 Comment
  RSA0037108  Cyperus fuscus Lowell A. Ahart 2013-10-22 19196 Glenn Strand of Stony Gorge Reservoir, about 2 1/2 miles south of the dam, about 17 miles (air) northwest of Willows. 240 Comment
  RSA0060845  Cyperus fuscus Lowell A. Ahart 2012-10-20 18500 Butte On the south side of Big Chico Creek, about 50 yards west of Table 4, west of Cedar Grove, Lower Bidwell Park, Chico. 69 Comment
  SBBG111838  Cyperus fuscus E. Painter, E. Neese, M. Andrews 1996-8-29 HL 2958 b Monterey ca. 0.1 km NE of San Antonio River channel, ca. 2.5 km NNW of Quail Top, ca. 0.2 rd km SE of jct of Tule and Sam Jones Rds; Ft Hunter Liggett 250 Comment
  SEINET4896966  Cyperus fuscus L. Ahart, V. H. Oswald 1999-8-13 8181 Butte 12 miles SW of Chico. Legal: T20N R1W Comment
  UCD54029  Cyperus fuscus L. Ahart 2000-9-15 8688 Butte west of a large pond on the east side of 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. 32 Comment
  CAS-BOT-BC114225  Cyperus fuscus LeRoy Abrams 1917-9-14 1734 San Joaquin 3 mi NW of Stockton in sand of Calaveras River. Comment
  CAS-BOT-BC114227  Cyperus fuscus Peter Rubtzoff 1964-9-20 s.n. San Joaquin Caswell Memorial State Park. Wet margin of Stanislaus River. Comment
  PGM7579  Cyperus fuscus Yadon & Styer 2008-9-7 Monterey Northern Monterey County, Ft Ord conflu Salinas R and Toro Cr, Salinas R bottom Comment
  RSA365266  Cyperus fuscus Anonymous 1896-07 s.n. Unknown [Label is illegible] Comment
  RSA666349  Cyperus fuscus Barbara Ertter, Fosiee Tahbaz 1990-11-4 9700 Calaveras New Hogan Lake on Calaveras River west of San Andreas, public access on north peninsula 207 Comment
  RSA695518  Cyperus fuscus L. Ahart 2000-7-23 8603 Butte About 12 mi (air) SW of Chico, near a large pond on the east side of the Sacramento River, NW of Parrott Landing, about 1 mi SE of Ord Ferry, about 2 mi SE of Ordbend. 32 Comment
  UCD140999  Cyperus fuscus G. F. Hrusa; S. A. Wagner 1992-8-9 9338 San Joaquin Caswell Memorial State Park. On south side of river in the E part of park. Comment
  UCD62221  Cyperus fuscus B. Harbert 2007-6-1 57 Sacramento SACRAMENTO COUNTY: Cosumnes River Preserve, Valensin Forest; North of Deneir; On bank of Cosumnes River approximately 3 Km downstream of HWY 99 and Cosumnes River junction. Comment
  YM-YOSE65564  Cyperus inflexus Enid Michael 06JUL---- Mariposa YOSEMITE VALLEY Comment
  CAS-BOT-BC114797  Cyperus involucratus G. Helmkamp; E. A. Helmkamp 2000-9-2 5968 San Luis Obispo Irish Hills: Profumo Canyon, 2.2 mi W of Los Osos Valley Rd.. 137 Comment
  CAS-BOT-BC114798  Cyperus involucratus A. C. Sanders; G. Helmkamp 1996-3-17 17981 Riverside Coachella Valley: Palm Springs, Tahquitz Cyn, in vicinity of the debris basin, 182 Comment
  CAS-BOT-BC167086  Cyperus involucratus Sarah J. De Groot; J. Mark Porter 2003-9-27 3152 San Bernardino Whipple Mountains: Rock House boat ramp, along Parker Dam Road 99 Comment
  CAS-BOT-BC167091  Cyperus involucratus Sarah J. De Groot; Naomi Fraga 2003-10-25 3374 San Bernardino Whipple Mountains: Gene Wash, toward head. First left off Intake Pump Plant Rd, up canyon past [swiming] swimming hole 157 Comment
  CAS-BOT-BC173225  Cyperus involucratus Sarah J. De Groot; Firoozeh Navidara 2003-12-12 3493 San Bernardino Whipple Mountains: Copper Basin: along road to reservoir, just outside gate by reservoir. MWD property 308 Comment
  CATA1431  Cyperus involucratus Mark L. Hoefs, Steven A. Junak, Ralph Philbrick, Sarah Chaney 1996-2-14 2593 Los Angeles Santa Catalina Island: Avalon Canyon, Avalon Canyon Road, just past L.A. County Fire Station #55 67 Comment
  CDA29927  Cyperus involucratus Michael O Brien 2009-7-26 s.n. Los Angeles Topanga State Beach: in flood plain of Topanga Creek, in an area that used to be a historic community of shacks, bungalows, and mobile homes. 0 Comment
  JEPS18506  Cyperus involucratus V. F. Hesse 1957-4-25 2174 Santa Cruz Pajaro R. bed 7 mi. e. Watsonville; Pajaro R. 60 Comment
  NY42928  Cyperus involucratus J. B. Walker 1995-4-5 1319 San Diego Cass St, canyon at N terminus of Cass St 15 Comment
  OBI78845  Cyperus involucratus David J. Keil 2013-9-3 32012 San Luis Obispo Morro Bay State Park. Channel of Chorro Creek, just west of South Bay Blvd. 6 Comment
  OBI79095  Cyperus involucratus David J. Keil 2011-11-5 31138 San Luis Obispo Oceano. Norswing Drive near intersection with Coolidge Drive 6 Comment
  OBI82482  Cyperus involucratus David J. Keil 2015-7-8 33302 San Luis Obispo Atascadero. Southeast of intersection of El Camino Real and San Rafael Road 280 Comment
  RSA0012096  Cyperus involucratus Steve Boyd, Valentin Arvizu, Rick Riefner 2006-9-21 11687 Los Angeles Along La Tuna Creek between La Tuna Canyon Road and 210 Freeway. Comment
  RSA0036629  Cyperus involucratus LeRoy Gross, Sarah DeGroot, Cheryl Sevilla 2015-4-9 7034 Ventura Loughman/Peto Family Trust Properties; Along the river, just east of Santa Paula. End of S. Hallock Drive, south of Highway 126. 82 Comment
  RSA0060856  Cyperus involucratus LeRoy Gross, Grace Cho, Dolores Gault Ruiz 2015-3-31 6898 Ventura Donton property; Along the river from east of the 101 freeway bridge between Ventura and Oxnard. 16 Comment
  RSA0064000  Cyperus involucratus LeRoy Gross, Joy England 2015-4-29 7226 Ventura Bunn-Birrell Property; Survey the river bed at junction of S. Mountain Road and Converse Road. Southwest area of Santa Paula. 57 Comment
  RSA0087398  Cyperus involucratus Sarah J. De Groot, Noravit Chumchim 2015-7-2 7426 Ventura The Nature Conservancy Loughman Property, east edge. Santa Clara River floodplain just east of Santa Paula, off south end of Hallock Drive. North of South Mountain, south of Sulphur Mountain/Santa Paula Ridge,, south of Highway 126, southwest of Fillmore. Oak Ridge Fault zone. 78 Comment
  RSA0088415  Cyperus involucratus R. G. Swinney 2010-2-27 11754 Los Angeles Sunland, SE end of Hansen Dam Basin, Haines Canyon Channel from the I-210 Fwy, north of Wentworth St., to 0.5 mi. to the west at the Big Tujunga Flood Plain 348 Comment
  RSA0106810  Cyperus involucratus Mitch Provance 2012-11-9 612 -52 Riverside San Bernardino Valley: Box Springs Canyon, SW base of the Box Springs Mountains, E side of Interstate 215, 0.25 mi SE of the intersection of Gernert Rd. and Watkins Dr. 422 Comment
  RSA365125  Cyperus involucratus T. S. Clare 1929-4-13 s.n. Los Angeles Topango [Topanga] Canyon. Comment
  RSA365128  Cyperus involucratus James B. McNair 1934-5-1 s.n. Los Angeles Verdugo Woodlands, N. Glendale Comment
  RSA496210  Cyperus involucratus Dick Walter, V. Walter 1985-5-12 10191 San Diego Mission Bay Campground, in city of San Diego. 915 Comment
  RSA564024  Cyperus involucratus M. A. Patten, S. J. Myers 1993-8-20 s.n. Riverside Tahquitz Creek and behind the debris basin dam in Palm Springs. 183 Comment
Read comments
Nov 19 2010
  RSA587197  Cyperus involucratus Scott D. White 1995-12-5 3773 Los Angeles Marina Del Rey area; State Rt. 90 median strip between Culver Bl. and Mindanao Way. 5 Comment
  RSA597789  Cyperus involucratus Scott D. White 1996-3-31 3853 Riverside Bundy Canyon, SE of Lake Elsinore; ca 1 road mile (ca 0.2 mile) E of Bundy Canyon Road exit from Hwy I-15. 451 Comment
  RSA653218  Cyperus involucratus John Wallace 1991-5-18 31 Riverside Colorado River. Sec. 16, T2S, R24E. Approximately two miles south of Lost Lake Resort. Comment
  RSA669344  Cyperus involucratus LeRoy Gross, Naomi Fraga, Steve Williams 2002-7-17 549 -a Los Angeles Transverse Ranges; Verdugo Mountains region: North side: La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road 425 Comment
  RSA708531  Cyperus involucratus Fred M. Roberts, Robert L. Allen, Chris Barnhill 2004-8-21 6108 Orange Caspers Wilderness Park, San Juan Cyn., Old San Juan Hot Springs, c.a. 0.4km SW San Juan Ranger Station, north of SR 74. 214 Comment
  RSA731801  Cyperus involucratus Fred M. Roberts, Sandy Leatherman 2007-11-9 6641 Orange Santa Ana Mtns.: San Juan Canyon along San Juan Creek, 0.2km E community of San Juan Hot Springs. 222 Comment
  RSA734965  Cyperus involucratus A. C. Sanders, Fred M. Roberts 2008-7-3 35702 Orange Weir Canyon, along Weir Canyon Rd. 1.2 mi SSE of Walnut Canyon Reservoir, below Upper Blind Canyon Rd. 212 Comment
  RSA756549  Cyperus involucratus Michael Honer, Lincoln Hulse 2004-4-15 1950 San Bernardino Whipple Mountains; appx. 2 mi. SE of Copper Basin Resevoir, 1/4 mi. N of Copper Basin Wash, near powerline running E-W from river to aqueduct tunnel. 183 Comment
  RSA758709  Cyperus involucratus R. G. Swinney 2008-12-2 9904 Los Angeles mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east 165 Comment
  RSA798677  Cyperus involucratus Jon P. Rebman, Warren Schmidtmann, G. Kenney 2012-5-15 23901 San Diego Camp Pendleton: Wire Mountain area in the southern part of the Base. East of the jctn of Wire Mountain Rd. and Carnes Rd. at the northern end of a canyon just south of Alonzo Ct. 55 Comment
  SBBG119269  Cyperus involucratus R. F. Thorne 1965-4-4 41861 Riverside Tahquitz Falls, Tahquitz Cyn Comment
  SBBG40239  Cyperus involucratus H. M. Pollard 1966-7-27 Ventura Maricopa Rd near Community Hospital; Ojai Comment
  SD122827  Cyperus involucratus Steve Boyd 1985-7-23 1029 San Diego DeLuz Creek at crossing of Tenaja Trail, about 0.1 miles west of junction with DeLuz Road. Abundant along stream and adjacent floodplain. 121 Comment
  SD161370  Cyperus involucratus Nancy Nenow 2005-2-15 79 San Diego Balboa Park, Vermont St. canyon at Cypress St. 41 Comment
  SD166579  Cyperus involucratus Jon P. Rebman, J. Gregory and J. Rocks 2004-6-1 10484 San Diego Otay Mountain Ecological Reserve (California Dept. of Fish & Game): Southeast of Otay Lake; near the gate just south of the bridge on Otay Lakes Road 160 Comment
  SD173314  Cyperus involucratus Andrew C. Sanders 2005-6-22 31118 San Diego Buena Vista Lagoon Ecological Reserve (DFG), Carlsbad, south side of lagoon just east of Carlsbad Blvd. (S-21) near Brown Park Comment
  SD173597  Cyperus involucratus Gay Dorius 2004-6-9 61 San Diego Bottom of E.W. leg of small isolated canyon, abutts to S. side of Clairemont Mesa Blvd. & 1&1/2 blks.E. of Genesee Ave.,and runs behind the Boy's club, above Tecolote Canyon. 103 Comment
  SD190373  Cyperus involucratus Jon P. Rebman, M. Mulligan & D. Bieber 2008-6-25 15783 San Diego Camp Pendleton Marine Corps Base: south of Stagecoach Road and just north of the airstrip along Vandegrift Blvd.; in the Santa Margarita River bed 24 Comment
  SD193183  Cyperus involucratus A. C. Sanders 2004-5-7 27829 San Diego South coast: Carlsbad, Carlsbad Highlands Ecological Reserve, canyon ca. 1.0 mile southeast of Cerro de la Calavera, ca. 0.25 mile southwest of the dead end of Cannon Road. 91 Comment
  SD201178  Cyperus involucratus Margaret R. Mulligan, J. Rocks, M. Dinkins 2009-5-12 3050 B San Diego Camp Pendleton Marine Corps Base, Hotel Training Area, along Camp De Luz Road which runs along De Luz Creek, ca. 2 mi N of Camp De Luz. 71 Comment
  SD209851  Cyperus involucratus Jon P. Rebman, W. Schmidtmann and volunteers 2010-11-16 20475 B San Diego Camp Pendleton: Golf Training Area; west of the Santa Margarita River; along De Luz Creek north of Camp De Luz 64 Comment
  SD209852  Cyperus involucratus Jon P. Rebman, W. Schmidtmann and volunteers 2010-11-16 20402 San Diego Camp Pendleton: India Training Area; south of De Luz Camp and west of the Santa Margarita River 110 Comment
  SD212397  Cyperus involucratus Andrew C. Sanders 2005-6-17 31051 San Diego Boden Canyon Ecological Reserve at E end of San Pasqual Valley, lower part of reserve along Santa Ysabel Creek at confluence with Clevenger Canyon Quad: San Pasqual 7.5A Q. 200 Comment
  SD225919  Cyperus involucratus Jon P. Rebman, W. Schmidtmann, and G. Kenney 2012-5-15 23901 San Diego Camp Pendleton: Wire Mountain area in the southern part of the Base; east of the jctn. of Wire Mountain Road and Carnes Road at the northern end of a canyon just south of Alonzo Ct. 54 Comment
  SD246228  Cyperus involucratus Jon P. Rebman, W. Schmidtmann & G. Kenney 2015-6-4 30429 San Diego Camp Pendleton: extreme northeastern portion of Base; Hotel Training Area; northwest of Fallbrook; along the Santa Margarita River and below De Luz Road 82 Comment
  SD34920  Cyperus involucratus W. E. Hawkins Jan 1945 San Diego Balboa Park, San Diego Comment
  SDSU19251  Cyperus involucratus K. E. Hasenstab, Dave Bailey 2008-8-5 175 San Diego De Luz Creek at De Luz. Growing within 1m stream bed. 156 Comment
  SEINET3910348  Cyperus involucratus Robert F. Thorne 1965-4-4 41861 Riverside San Jacinto Mountains: tahquitz Falls, Tahquitz Canyon.; 0 Comment
  SEINET521498  Cyperus involucratus D. Walter 1985-5-12 10191 San Diego Just outside of Mission Bay Campground, San Diego. 914 Comment
  SFV22011  Cyperus involucratus V. Soza, L. Gross, R. Kopelov 2000-3-30 662 Los Angeles Verdugo Mountains North side of Verdugo Mountains. Northeastern side of La Tuna Canyon, north of 210 Freeway and La Tuna Canyon Road. South-southwest of Haines Canyon Ave. and Elmhurst Drive junction, Haines Canyon Park. Rocky canyon bottom in stream. 549 Comment
  UC1106176  Cyperus involucratus Henry M. Pollard 1952-8-19 Ventura between Casitas Springs and Ojai (Oak View); Ventura R. Basin, Oak View Comment
  UC1950453  Cyperus involucratus Barbara Ertter with Elizabeth Neese 1990-10-16 9663 Alameda south end of Aquatic Park in west Berkeley, end of Bay Street (between interstate and railroad) Comment
  UC904964  Cyperus involucratus Henry M. Pollard 1947-1-11 Ventura Oak View Ventura R. Basin, Oak View Comment
  UCD49350  Cyperus involucratus Donie Bret-Hart 1992-5-11 16- 9 Sacramento Cosumnes River Preserve Plant Inventory. Comment
  UCR101222  Cyperus involucratus L. C. Wheeler 1945-6-3 6061 Los Angeles San Gabriel Mtns., West Fork, San Gabriel Canyon, 1 mile west of Fork Comment
  UCR113500  Cyperus involucratus Mitch Provance, J. George 2000-9-11 2232 San Bernardino San Bernardino Valley, Fontana/Bloomington, property on south side of Slover Ave., c. 0.5 miles east of the corner of Slover Ave. and Sierra Blvd. 329 Comment
  UCR113867  Cyperus involucratus Mitch Provance 2000-6-24 2058 Riverside Riverside, Santa Ana River Wash, between the Market Street bridge and the 60 Fwy 244 Comment
  UCR117072  Cyperus involucratus A. C. Sanders, Steven R. Hill 2001-5-4 24149 Riverside Santa Ana Mtns. region, W of Temecula, Santa Rosa Plateau area, Carancho Rd. at stream crossing (nameless tributary to De Luz Creek) west of Camaron Rd., east of Calle Calmar 396 Comment
  UCR129416  Cyperus involucratus A. C. Sanders, Mark Elvin 2002-6-20 25246 Los Angeles NE end of Santa Susana Mtns., Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river 290 Comment
  UCR134427  Cyperus involucratus George K. Helmkamp 2003-9-19 8149 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  UCR136359  Cyperus involucratus A. C. Sanders 2004-5-7 27829 San Diego South Coast, Carlsbad, Carlsbad Highlands Ecological Reserve, canyon c. 1 mile SE of Cerro de la Calavera, c. 0.25 mi. SW of the dead end of Cannon Rd. 91 Comment
  UCR146245  Cyperus involucratus R. F. Thorne 1965-4-4 41861 Riverside San Jacinto Mountains, Tahquitz Falls, Taquitz Canyon 305 Comment
  UCR151019  Cyperus involucratus Scott D. White 1997-5-7 5062 Los Angeles San Gabriel Mtns, Big Tujunga Wash, Sunland-Tujunga area, alluvial fan at base of mountains. SW of Hwy 210, east of Hansen Dam, and north of Wentworth Street 351 Comment
  UCR154788  Cyperus involucratus A. C. Sanders, T. B. Salvato 2005-6-17 31051 San Diego Peninsular Range, Boden Canyon Ecological Reserve at E end of San Pasqual Valley, lower part of reserve along Santa Ysabel Creek at confluence with Clevenger Canyon 213 Comment
  UCR159042  Cyperus involucratus A. C. Sanders, Jennifer Jones 2005-6-22 31118 San Diego South Coast, Buena Vista Lagoon Ecological Reserve (DFG), Carlsbad, south side of lagoon just east of Carlsbad Blvd. (S-21) near Brown Park 6 Comment
  UCR159740  Cyperus involucratus Jon P. Rebman, J. Gregory and J. Rocks 2004-6-1 10484 San Diego Otay Mountain Ecological Reserve (California Dept. of Fish & Game): Southeast of Otay Lake; near the gate just south of the bridge on Otay Lakes Road 160 Comment
  UCR16051  Cyperus involucratus Becky Brooks 1973-5-26 s.n. Riverside Corona, N end of third irrigation pond c. 250 yards north of Ontario Ave & 100 yards east of Compton Ave Comment
  UCR176958  Cyperus involucratus D. L. Banks, E. H. Banks 1996-5-2 0949 Riverside Agua Tibia Mountains, NW Palomar Mountains; NW foothills of Dorland Mtn, S end of Los Caballos Road, University of California-Emerson Oaks Reserve, at the Emerson Cottage 524 Comment
  UCR194990  Cyperus involucratus A. C. Sanders, Fred M. Roberts 2008-8-7 35999 Orange Peninsular Range; Santa Ana Mtns., Weir Canyon at powerline crossing, 1.0 mi. (air) SSE of Walnut Canyon Reservoir 226 Comment
  UCR202769  Cyperus involucratus Karen Rich, Gary Erbeck 2008-3-10 303 San Diego Gonzales Canyon Open Space Preserve, east of Torrey Highlands Park, c. 0.1 mi down trail from unmarked trailhead at intersection of Lansdale Dr. and Brixton Pl. Square: M8 93 Comment
  UCR205136  Cyperus involucratus R. G. Swinney 2008-4-30 8698 Los Angeles San Gabriel Mtns., Glendora, Big Dalton Canyon Debris Basin 341 Comment
  UCR208341  Cyperus involucratus O. F. Clarke 2004-4-14 s.n. Riverside San Bernardino Valley Region, Riverside, west side of Santa Ana River opposite the south end of Mt. Rubidoux, SE of Flabob Airport, south of bend in Crestmore Rd. and 2 mi. south of Mission Blvd., east of Co. Parks Hqtrs. 229 Comment
  UCR210023  Cyperus involucratus R. G. Swinney 2008-12-2 9904 Los Angeles San Gabriel Mtns., mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east 177 Comment
  UCR247901  Cyperus involucratus Fred M. Roberts 2013-6-12 7793 Orange Peninsular Ranges, SANTA ANA MTNS.: Lower Silverado Canyon along Silverado Creek on north side of Silverado Canyon Road, 0.6 km ENE Silverado School and 1.4 km up stream Black Star Road crossing. 320 Comment
  UCR249752  Cyperus involucratus Jon P. Rebman, Warren Schmidtmann, G. Kenney 2013-5-21 26663 San Diego Camp Pedleton, south-central portion of the base; Training Area SMR2, northeast of the intersection of Vandegrift Blvd and Basilone Road, along the southeast side of the Santa Margarita River. Square: E6 30 Comment
  UCR256860  Cyperus involucratus R. G. Swinney 2010-8-16 13543 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  UCR281770  Cyperus involucratus Naomi Fraga, Pam De Vries, Nick Jensen, Otto Gasser 2015-3-18 5048 Ventura South Coastal Plain, Strathmore property owned by the Nature Conservancy along the Santa Clara River near River Ridge Golf Club and Buenaventura Golf Course between the Ventura Fwy (101) and Victoria Avenue 21 Comment
  UCR48963  Cyperus involucratus A. C. Sanders 1987-9-18 7359 Los Angeles Pacific coast, El Segundo Dunes, west of Los Angeles International Airport, between Pershing Drive and Vista Del Mar Blvd. 38 Comment
  UCR59690  Cyperus involucratus Steve Boyd, T. S. Ross, L. Arnseth 1989-5-7 3578 Riverside Peninsular Ranges; Palomar Mountains region, Vail Lake Area, along Arroyo Seco drainage from junction with Kolb Creek, S to within 0.25 mi of Hwy 79 457 Comment
  UCR6170  Cyperus involucratus C. M. Bringle, H. Johnston 1967-5-13 B670513 9 Imperial Sonoran (Colorado) Desert, Niland mail district of Salton Sea. Left (N) fork at end of Hot Mineral Spa Road off Hwy 111. At the Palo Verde, 1.8 mi down this road, S on dirt road that terminates near a hidden lake. 46 Comment
  UCR72790  Cyperus involucratus H. M. Pollard 1951-7-23 s.n. Santa Barbara Santa Barbara, along lower Mission Creek between Carrillo Street & Southern Pacific RR Station near Montecito Street Comment
  UCR90827  Cyperus involucratus A. C. Sanders, G. K. Helmkamp 1996-3-17 17981 Riverside Coachella Valley, Palm Springs, Tahquitz Canyon in vicinity of the debris basin above the W end of Sunny Dunes Road. 183 Comment
  UCR92057  Cyperus involucratus Scott D. White 1996-3-31 3853 Riverside Elsinore Basin, Bundy Canyon, SE of Lake Elsinore; c. 1 road mile (+- 0.2 mi) east of Bundy Canyon Road exit from Hwy I-15. About 40 ft. south of road along mapped intermittent blueline stream 463 Comment
  UCR93533  Cyperus involucratus Scott D. White, Rob Johnson 1995-11-15 3756 San Bernardino San Bernardino Mtns, small unnamed canyon below private homes, c. 0.5 road miles west of 'Inspiration Point' on Hwy 18. 610 Comment
  UCSB39219  Cyperus involucratus Ferren, Wayne 1979-5-8 Santa Barbara Near N end of Apple Rd., Carpinteria Salt Marsh, Carpinteria Comment
Read comments
Apr 7 2014
  UCSB64196  Cyperus involucratus Magney, David 1987-8-16 Ventura South Coast; Ventura Quad.; T2N, R23W; San Bernardino BM; found along Ventura River, below Main 4 Comment
  CDA20610  Cyperus involucratus M. O'Brien 2005-12-11 MOB 13 -05 Los Angeles South Coast; Solstice Canyon in Santa Monica Mountains National Recreation Area. 0 Comment
  CDA2583  Cyperus involucratus David J. Keil 1979-7-1 13109 San Luis Obispo Lower Prefumo Canyon, San Luis Range. 0 Comment
  LA210406  Cyperus involucratus Arthur C. Gibson; 2004-10-2 5216 Ventura SANTA MONICA MOUNTAINS, Wildwood Regional Park, Thousand Oaks, N-fork of Conejo Creek at base of Paradise Falls. Comment
  OBI4236  Cyperus involucratus Karen Sopwith 1970-2-26 24 San Luis Obispo In open lot on corner of Grand Ave and Carfield St Comment
  POM186913  Cyperus involucratus L. C. Wheeler 1933-10-7 2170 Los Angeles Live Oak Canyon 686 Comment
  POM340635  Cyperus involucratus F. R. Fosberg 1973-11-15 55346 Los Angeles San Clemente Island, Wilson s Cove. Comment
  RSA0031763  Cyperus involucratus Robert F. Thorne 1977-11-21 50811 Orange Santa Ana Mountains: San Juan Canyon at San Juan Hot Springs Comment
  RSA166741  Cyperus involucratus Henry M. Pollard 1961-8-2 s.n. Santa Barbara San Jose Creek, Goleta. Comment
  RSA365126  Cyperus involucratus L. C. Wheeler 1933-10-7 2170 Los Angeles Liveoak Canyon, San Gabriel Mts. 488 Comment
  RSA500573  Cyperus involucratus Steve Boyd, Timothy S. Ross, L. Arnseth 1989-5-7 3579 Riverside Vail Lake area, along Arroyo Seco drainage from jtn. with Kolb Creek, S to w/in 1/4 mi Hwy 79. 457 Comment
  RSA502523  Cyperus involucratus Steve Boyd, Timothy S. Ross, L. Arnseth 1989-5-7 3578 Riverside Vail Lake area, along Arroyo Seco drainage from jtn. with Kolb Creek, S to w/in 1/4 mi Hwy 79. 457 Comment
  RSA535040  Cyperus involucratus Henry M. Pollard 1951-7-23 s.n. Santa Barbara Along lower Mission Creek, city of Santa Barbara Comment
  RSA535041  Cyperus involucratus C. F. Smith 1952-8-19 3736 Ventura Mirror Lake, ca. 2 miles SW of Ojai. Comment
  RSA542518  Cyperus involucratus Fred M. Roberts, W. R. Ferren 1987-4-8 3363 Orange Upper Newport Beach Back Bay, west side, North Star Beach, 0.8 km N Coney Island. 0 Comment
  RSA602180  Cyperus involucratus L. C. Wheeler 1946-11-10 6442 -A Los Angeles Rosemead: Rio Hondo at Garvey Avenue. Comment
  RSA651084  Cyperus involucratus Roger A. Schmitt 1963-6-3 s.n. Los Angeles Stream near Aliso Dorm, Cal Poly College, Pomona. Comment
  RSA666722  Cyperus involucratus A. C. Sanders, Steven R. Hill 2001-5-4 24149 Riverside Santa Ana Mountains region: W of Temecula, Santa Rosa Plateau area, Carancho Rd. at stream crossing (nameless tributary to De Luz Creek) just west of Camaron Rd., east of Calle Calmar., 33 29.6 N, 117 15.9 W 396 Comment
  SEINET7582153 Image available Cyperus involucratus Louis C. Wheeler 1945-6-3 6061 Los Angeles San Gabriel Mountains, west fork, San Gabriel Canyon, 1 mile west of Fork. Comment
  UC2026496  Cyperus involucratus Louis C. Wheeler 1945-6-3 6061 Los Angeles SAN GABRIEL MOUNTAINS: West Fork, San Gabriel Canyon, 1 mile west of Fork. Comment
  UCD141002  Cyperus involucratus Phyllis Ellman 1973-10-25 s.n. Marin Diviso Street. Tiburon. Comment
  UCSB19217  Cyperus involucratus Keefe, Joseph 1965-5-25 Santa Barbara At Santa Barbara Mission 30 Comment
  UCSB57539  Cyperus involucratus Roberts, Fred 1984-2-18 Orange Casper's Regional Park; San Juan Canyon, Hwy.74, 4.2 km. NNE Visitor Center along San Juan Creek; 3.1 km. SW San Juan Guard Station 160 Comment
  UCSB70171  Cyperus involucratus Ferren, Wayne; Holmgren, Mark 1993-8-17 Ventura Lake Casitas. Northern lake shore, S of Rt 150. Comment
  UCSB70172  Cyperus involucratus Ferren, Wayne; Holmgren, Mark 1993-8-17 Ventura Lake Casitas. Northern lake shore, S of Rt 150. Comment
  CHSC109762  Cyperus iria Lowell Ahart 2012-10-5 18476 Butte South edge of parking area at the restroom, end of road to the Larkin Road Boat Launch Area, about 1/4 mile west of Larkikng Road, about 2 miles (air) southwest of the Oroville Airport. 28 Comment
  CHSC76114  Cyperus iria Lowell Ahart 1999-9-5 8197 Yuba Disturbed area on the south side of Woodruff Lane, just west of Kimball Lane, about 5 miles (air) northeast of Marysville. 24 Comment
  CHSC78487  Cyperus iria Vernon H. Oswald 2000-8-12 9949 Butte South end of the large dredge pond in the Oroville Wildlife Area on the west side of the Feather River between Palm Avenue and Vance Avenue. 28 Comment
  JEPS95784  Cyperus iria Lowell Ahart 1999-9-5 8197 Yuba about 5 miles (air) northeast of Marysville; ; on the disturbed area on the south side of Woodruff Lane; just west of Kimball Lane; about 5 miles (air) northeast of Marysville 24 Comment
  SEINET12875381 Image available Cyperus iria Lowell Ahart 2012-1 18415 Butte 31 Comment
  UCD169602  Cyperus iria Lowell Ahart 2012-10-5 18476 Butte About 1/4 mile west of Larking Road, about 2 miles (air) southwest of the Oroville Airport. South edge of parking area at the restroom, end of road to the Larkin Road Boat Launch Area. 28 Comment
  UCD169646  Cyperus iria Lowell Ahart 2012-8-6 18415 Butte About 1 1/2 miles south of Richvale. On the west side of Richvale South Highway. 31 Comment
  UCR257984  Cyperus iria Whitney Brim-Deforest 2013-8-1 s.n. Butte Biggs Rice Station, NNW of the town of Biggs, in rice field located just on the north side of West Hamilton Road, c. 1.74 miles west of Hwy 99 30 Comment
  CDA2580  Cyperus iria L. Ahart 1999-9-5 8197 Yuba On the south side of Woodruff Lane, just west of Kimball Lane, about 5 miles (air) northeast of Marysville. Comment
  CAS-BOT-BC114230  Cyperus laevigatus Ida R. Hayward 1929-7-1 s.n. Santa Cruz Soda lake, near Chittenden, Watsonville. Comment
  CAS-BOT-BC114232  Cyperus laevigatus LeRoy Abrams 1903-7-5 3984 San Diego Palm Springs, between San Felipe & Camiso Creek. Comment
  CAS-BOT-BC114233  Cyperus laevigatus Ira L. Wiggins 1928-6-13 3072 San Diego Wet sandy soil along Lan Luis Rey River 4 mi W of Pala. Comment
  CAS-BOT-BC114234  Cyperus laevigatus Ira L. Wiggins 1928-6-13 3072 San Diego River bottom 4 miles below Pala. Comment
  CAS-BOT-BC114236  Cyperus laevigatus A. C. Sanders; P. MacKay; Tim Thomas 1999-8-14 23061 San Bernardino Mojave Desert: Mojave River at Afton Canyon, Dunn 7.5' Q. 457 Comment
  CAS-BOT-BC114239  Cyperus laevigatus Samuel B. Parish 1915-5-23 9860 San Bernardino Mojave River: Baxter. , San Bernardino Mts. Comment
  CAS-BOT-BC114245  Cyperus laevigatus Carl B. Wolf 1932-7-2 3812 Orange Carbon Canyon, 1/8 mi below La Vida Springs. 213 Comment
  CAS-BOT-BC114247  Cyperus laevigatus Ernest C. Twisselmann 1963-6-11 8453 Kern Scovern Hot Springs, subalkaline flats below Isabella. 762 Comment
  CAS-BOT-BC114257  Cyperus laevigatus Samuel B. Parish 1913-9-19 8615 Imperial Borders of pool, Figtree Spring, Salton Sink. Comment
  CAS-BOT-BC114258  Cyperus laevigatus Frank B. McMurry 1946-6-20 1410 Imperial Fergenon Lake, Imperial National Wildlife Refuge. Comment
  CAS-BOT-BC114260  Cyperus laevigatus Malcom A. Nobs; Stanley Galen [S. Galen] Smith 1948-9-5 553 Imperial Above Laguna Dam, lower Colorado River. Comment
  CLARK-A1528-5315  Cyperus laevigatus John C. Roos, Lucille Roos 1953-11-2 6042 Inyo Tecopa Hot Springs 426 Comment
  PASA617  Cyperus laevigatus Frank W. Peirson 1924-12-30 Riverside Thousand Palms Canyon 121 Comment
Read comments
Jun 24 2016
  POM1351  Cyperus laevigatus S. B. Parish 1917-5-17 11197 San Bernardino San Bernardino Valley. 300 Comment
  POM155941  Cyperus laevigatus Le Roy Abrams 1903-7-5 3984 San Diego Palm Springs, between San Felipe and Carisso Creek [Carrizo Creek]. Comment
  RSA0042353  Cyperus laevigatus Sarah J. De Groot, Cheryl S. Sevilla 2014-7-3 7151 San Bernardino Afton Canyon, along the Mojave River near the railroad bridge; east-southeast of Interstate 15 and Dunn, northeast Cady Mountains, southwest of Cave Mountain. 427 Comment
  RSA264693  Cyperus laevigatus Ernest C. Twisselmann 1963-6-11 8453 Kern Scovern Hot Springs, below Isabella 762 Comment
  RSA365135  Cyperus laevigatus S. B. Parish s.n. San Bernardino San Bernardino Valley. 305 Comment
  RSA365136  Cyperus laevigatus L. C. Wheeler 1933-11-11 2263 San Bernardino Mojave River at Oro Grande, Mohave Desert 762 Comment
  RSA577533  Cyperus laevigatus L. C. Wheeler 1932-9-4 1325 Riverside Santa Ana River at Chino Creek. 152 Comment
  RSA5914  Cyperus laevigatus Carl B. Wolf 1932-7-2 3813 Orange Carbon Canyon, 1/8 mile below La Vida Springs 213 Comment
  SBBG81793  Cyperus laevigatus B. W. Miller 1969-7-15 Inyo 0.7 mi NNW of Tecopa Hot Springs Comment
  SD23617  Cyperus laevigatus Frank F. Gander 1938-11-4 6897 San Diego Slough south of Carlsbad Comment
  SD28115  Cyperus laevigatus Carl B. Wolf 1932-7-2 3814 Orange Carbon Canyon ; 0.125 mile below La Vida Springs; edge of small watercourse. 213 Comment
  UC1116257  Cyperus laevigatus F. R. Fosberg 1931-6-19 746 Orange Puente Hills, Carbon Canyon Comment
  UC1563  Cyperus laevigatus W. H. Brewer 29 Los Angeles Los Angeles Comment
  UC303947  Cyperus laevigatus S. B. Parish 1917-10-19 11630 San Bernardino San Bernardino Valley 300 Comment
  UC303948  Cyperus laevigatus S. B. Parish 1917-5-14 11197 San Bernardino San Bernardino Valley, Warm Creek 300 Comment
  UC336172  Cyperus laevigatus unknown May 1878 282 San Bernardino <Arrow-head> Springs Comment
  UCR27988  Cyperus laevigatus A. C. Sanders 1981-9-13 2343 Imperial Sonoran (Colorado) Desert, Squaw Lake on the Colorado River near Imperial Dam 61 Comment
  UCR42509  Cyperus laevigatus B. W. Miller 1969-7-15 s.n. Inyo 0.7 mi NNW of Tacopa Hot Springs. 410 Comment
  CAS-BOT-BC114231  Cyperus laevigatus W. R. Dudley 1908-10-10 s.n. Santa Clara Alkaline springs, near Chittenden Pond. Comment
  CAS-BOT-BC114248  Cyperus laevigatus Ernest C. Twisselmann 1964-9-16 10168 Kern Scovern Hot Springs, Isabella alkaline flats 762 Comment
  JOTR16661  Cyperus laevigatus Moore, Sue 1968-6-6 s.n. San Bernardino Joshua Tree National Park. HEADQUARTERS 609 Comment
  RSA264694  Cyperus laevigatus Ernest C. Twisselmann 1964-9-16 10168 Kern Scovern Hot Springs (Isabella alkali flats). 762 Comment
  RSA488144  Cyperus laevigatus Fred M. Roberts, Gordon Marsh 1985-10-31 2533 Orange Santa Ana River: adjacent to Huntington Beach, 0.2 kilometers S [of] Adams Street bridge. 4 Comment
  RSA92101  Cyperus laevigatus F. W. Peirson 1924-12-30 5405 Riverside Thousand-Palms Canyon, Colorado Desert 122 Comment
  SEINET11752491  Cyperus laevigatus S. B. Parish, Parish, W. F. 1881-1 1050 San Bernardino San Bernardino Comment
  SEINET3357609 Image available Cyperus laevigatus B. W. Miller 1969-7-15 Inyo 0.7 mile north-northwest of Tacopa Hot Springs. Comment
  SEINET7582186 Image available Cyperus laevigatus C. F. Baker 1902-10-20 1831 Santa Clara Alviso. Comment
  SEINET9151590  Cyperus longispicatus S. B. Parish 1907-10-12 6498 San Bernardino San Bernardino Valley 300 Comment
  CAS-BOT-BC113830  Cyperus niger Dana Adrian York 1998-12-6 2255 Fresno Ca. 35 km NE of Fresno (FSC), 2.9 km SSW of Tollhouse, along Dry Creek. 500 Comment
  CAS-BOT-BC113880  Cyperus niger A. C. Sanders; S. White 1994-8-25 15445 San Bernardino Alder Creek at & above FS road 1N09 (City Cr. Truck Trail). 1230 Comment
  CAS-BOT-BC350943  Cyperus niger Peter Rubtzoff 1970-7-17 6290 Sonoma 5 miles north of Sears Point. Comment
  CAS-BOT-BC526875  Cyperus niger Mitch Provance 2012-8-22 812 -59 Stanislaus Central Valley: 4.5 mi WNW of Newman, Orestimba Creek, along E side of Bell Rd 46 Comment
  CHSC110390  Cyperus niger Lowell Ahart 2012-9-28 18469 Butte Gravel bar in the middle of Big Chico Creek, about 30 yards east of the freeway, Lower Bidwell Park, Chico. 65 Comment
  CHSC116142  Cyperus niger Lowell Ahart 2015-10-26 20598 Butte Strand of Lake Oroville, on the west side of the West Branch of the Feather River, about 1 mile (air) southeast of Kunckle Reservoir, about 5 miles (air) southeast of Paradise. 207 Comment
  CHSC28662  Cyperus niger J. D. Jokerst 1979-10-12 376 Butte 50 met. S. of Big Chico Cr., 1.0 mi. N.E. of end of Upper Bidwell Park Rd. 213 Comment
  CHSC31451  Cyperus niger L. Ahart 1980-7-29 2511 Butte In the gutter along Lower Forbestown Rd or Ponderosa Way, ca. 1/4 mi n of the jct of Forbestown Rd and Robinson Mill Rd, w of Forbestown. 750 Comment
  CHSC34173  Cyperus niger L. Ahart 1981-9-19 3181 Butte Along edge of Hwy 70 just n of Arch Rock Tunnel, ca. 10 mi s of Storrie. 550 Comment
  CHSC67311  Cyperus niger James D. Jokerst; Jeri Donovan 1981-9-30 1501 B Tehama Wurlitzer Ranch on Pine Creek, 1.0 mi E of Meridian Rd., ca. 0.5 mi E of Bell Ranch on S bank of Pine Creek. Comment
  CHSC68353  Cyperus niger L. P. Janeway 1986-10-19 1926 Butte Along Butte Creek on west side of Hwy 99. 60 Comment
  CHSC68395  Cyperus niger L. P. Janeway; C. A. Janeway 1986-10-4 1909 Butte Gravel bar along Butte Creek about 2 1/2 mi east of The Skyway. 45 Comment
  CHSC68396  Cyperus niger L. P. Janeway; C. A. Janeway 1986-10-12 1924 Butte Canyon of North Fork Feather River near Heinz Creek; at a small side creek and seeps along Hwy 70 about 2 mi east of the Pulga turnoff. 441 Comment
  CHSC68397  Cyperus niger L. P. Janeway 1986-10-19 1936 Butte Along small creek just west of Clear Creek, on north side of Durham-Pentz Road. On Butte College agricultural land. 82 Comment
  CHSC68398  Cyperus niger L. P. Janeway; Patty Costello 1987-9-7 2579 Butte East side of City of Chico; along Forest Avenue between Little Chico Creek and East 20th Street. Along road at beginning of curb and gutter. 70 Comment
  CHSC71198  Cyperus niger Lowell Ahart 1998-6-30 8010 Butte Seep, west of the lone oak tree, west of the cow chute on the west side of Cherokee Road, North Table Mountain, about 7 miles (air) north of Oroville. 403 Comment
  CHSC78281  Cyperus niger Lowell Ahart 2000-6-17 8489 Butte In a large spring like area, west of the lone oak tree, west of the cow chute and the large parking area on the west side of Cherokee Road, North Table Mountain, about 7 miles (air) north of Oroville. 403 Comment
  CHSC78282  Cyperus niger Lowell Ahart 2000-6-17 8482 Butte In seeps, about 1/4 mile northeast of Kunkle Reservoir, east of the Pentz Magalia Road, about 2 miles south of Paradise. 548 Comment
  CHSC88274  Cyperus niger Lowell Ahart; Samantha Mackey Hillaire 2004-7-9 11184 Tehama Seep on the north side of the Mill Creek Trail (4E10), north of Mill Creek, about 3/4 mile west of the Black Rock, Black Rock Campground, and Ponderosa Way (Forest Road 28N29), about 26 miles (air) east of Red Bluff. 655 Comment
  CHSC94763  Cyperus niger Lowell Ahart 2006-9-13 13316 Butte South edge of the North Fork of the Feather River, about 100 yards west of Mill Creek, north side of Highway 70, about 1/8 mile west of Poe Dam, about 3/4 mile northeast of Pulga, about 21 miles (air) northeast of Oroville. 431 Comment
  HREC1193 Image available Cyperus niger A. H. M. 1964-10-21 HF 184 Mendocino James I Pasture Comment
  HREC1195 Image available Cyperus niger H. F. Heady 1952-8-26 451 Mendocino Horse Pasture - Hopland Field Station Comment
  JEPS113671  Cyperus niger Lowell Ahart 2007-8-19 14487 Butte About 2 1/4 miles (air) southeast of Honcut, about 13 miles (air) southeast of Oroville 49 Comment
  JEPS116000  Cyperus niger Lowell Ahart 2009-6-30 15924 Butte Drainages in meadow on the east side of the dirt road which is Ten Mile House Road, Upper Bidwell Park, about 3/4 mile (air) west of Highway 32, about 10 miles northeast of Chico 236 Comment
  JEPS126188  Cyperus niger Eva Begley 2015-8-20 2 EB4436 Sacramento West bank of the American River near William B. Pond Recreation Area Comment
  JEPS64083  Cyperus niger W. L. Jepson 1891-9-17 Solano near Newtown Landing (Lower Sac. R.); Lower Sac. R. Comment
  OBI30688  Cyperus niger Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI54909  Cyperus niger David J. Keil 1996-9-12 26014 San Luis Obispo Poly Canyon Botanical Garden. Campus of California Polytechnic State University, San Luis Obispo. Comment
  RSA0110606  Cyperus niger Mitch Provance 2012-8-22 812 -59 Stanislaus Central Valley: 4.5 mi WNW of Newmann, Orestimba Creek, along E side of Bell Rd. 47 Comment
  RSA736909  Cyperus niger Scott D. White, Angelia Carey, Linda Archa 2004-8-5 10680 Riverside Soboba Indian Reservation- Indian Creek and adjacent uplands, from confluence w/ San Jacinto River to +/- 2 miles upstream. 534 Comment
  SBBG133574  Cyperus niger S. D. White, A. Carey, L. Archa 2004-8-5 10680 Riverside San Jacinto Mtn foothills, Soboba Indian Reservation, Indian Creek from confluence w/ San Jacinto River to +/- 2 mi upstream. 534 Comment
  SBBG50539  Cyperus niger J. T. Howell 1959-9-20 Butte eastern outskirts of Oroville 60 Comment
  SBBG96619  Cyperus niger H. M. Pollard 1954-8-21 Santa Barbara Las Positas Rd near Veronica Springs; Santa Barbara Comment
  SD112155  Cyperus niger Darley F. Howe 1952-8-24 2259 San Diego Seepage into Murray Dam. Comment
  SD122524  Cyperus niger Lowell Ahart 1984-10-22 4823 Sutter West of Marysville; Sutter Buttes; on the south side of South Butte; Valley Grassland and Foothill Woodland. 149 Comment
  SD144141  Cyperus niger A. C. Sanders, S. White 1994-8-25 15445 San Bernardino San Bernardino Mountains; Alder Creek at and above Forest Service road 1N09 (City Creek Truck Trail); riparian woodland. 1230 Comment
  SD144142  Cyperus niger A. C. Sanders, S. White 1994-8-25 15460 San Bernardino San Bernardino Mountains; East Fork Hemlock Creek at and above Forest Service road 1N09 (City Creek Truck Trail); riparian woodland. 1230 Comment
  SD15804  Cyperus niger Frank F. Gander 1936-5-26 2371 San Diego San Pasqual Comment
  SD227677  Cyperus niger A. C. Sanders, G. Helmkamp, S. White, E. J. Lawlor, C. L. Sanders 1994-9-11 15651 San Bernardino San Bernardino Mtns.: F.S. road 1N09 between Manzanita Flat and Keller Cliffs 1189 Comment
  SD28211 Image available Cyperus niger Frank F. Gander 1940-9-25 8843 San Diego Santa Margarita River ford, Road Fallbrook to De Luz Comment
  SDSU11702  Cyperus niger D. F Howe 1960-9-18 2973 Placer 4 miles north of Auburn, Place Co. 518 Comment
  SEINET13711406  Cyperus niger Lowell William Ahart, Lowell William Ahart 1999-1 8274 Butte 12 Air Mi SW of Chico, 2 Mi SE Ordbend Comment
  SEINET200020  Cyperus niger Malcolm A. Nobs, S. Galen Smith 1948-9-7 632 San Diego Golf course pond Rancho Santa Fe. Comment
  SEINET3164900  Cyperus niger L. Abrams 1902-10-19 3091 Santa Clara Alviso Comment
  SJSU12096  Cyperus niger N. A. Hopkins 1976-7-14 873 Santa Cruz island on W side Pinto Lake c. 3 mi N of Watsonville Comment
  UC1100638  Cyperus niger Herbert L. Mason 1946-7-4 12884 Sonoma between Santa Rosa and Forestville (Pitkin Marsh); Pitkin Marsh Comment
  UC57100  Cyperus niger Ernest Braunton Aug 1902 654 Los Angeles Oak Knoll Comment
  UC688870  Cyperus niger Freed Hoffman 1943-10-26 Sonoma overflow pool of Russian R. Guerneville Comment
  UC691967  Cyperus niger Mary L. Bowerman 1932-11-11 1640 Contra Costa Mt. Diablo, Lower Moses Rock Spring Comment
  UC691968  Cyperus niger Mary L. Bowerman 1930-10-4 480 Contra Costa Mt. Diablo, Maple Spring Comment
  UC766142  Cyperus niger R. F. Hoover 1938-9-9 3831 Stanislaus Knight's Ferry Comment
  UCD141194  Cyperus niger L. E. Hazeltine 1916-7-27 s.n. Butte Chico. Comment
  UCD150008  Cyperus niger G. Ledyard Stebbins 1976-9-26 76322 El Dorado One mile southeast of Placerville. (Exact location unknown. Coordinates estimated by label maker.) 701 Comment
  UCD80261  Cyperus niger CNPS SN Foothill Team 2005-6-22 SNNR 0381 a Tehama USFS Lassen National Forest. 672 Comment
  UCD83174  Cyperus niger CNPS SSN-SJV Foothill Team 2008-5-19 223 Fresno Fresno County; Sierra Foothills Conservancy. McKenzie Preserve at Table Mountain. 329 Comment
  UCR101144  Cyperus niger L. C. Wheeler 1952-10-2 7000 Contra Costa Mount Diablo: c. 0.8 mi up from Turtle Ranch, c. 1 mi downhill from divide in road 550 Comment
  UCR101183  Cyperus niger L. C. Wheeler 1969-10-12 12349 San Bernardino San Gabriel Mtns., Glen Helen Park in Cajon Canyon Comment
  UCR105746  Cyperus niger R. G. Swinney 1994-10-9 3290 San Bernardino San Gabriel Mtns., Glen Helen Regional Park, developed fishing lake 610 Comment
  UCR109742  Cyperus niger T. W. Fisher, R. E. Orth 1964-7-1 s.n. Orange Peninsular Range; Santa Ana Mtns., San Juan Creek off the Ortega Hwy 500 Comment
  UCR155092  Cyperus niger A. C. Sanders, T. B. Salvato 2005-6-17 31011 San Diego Peninsular Range, Boden Canyon Ecological Reserve at E end of San Pasqual Valley, lower part of reserve along Santa Ysabel Creek at confluence with Clevenger Canyon 213 Comment
  UCR160336  Cyperus niger A. C. Sanders, Scott D. White 1994-8-25 15460 San Bernardino San Bernardino Mtns, East Fork Hemlock Creek at and above F.S. road 1N09 (City Cr. Truck Trail) 1230 Comment
  UCR173889  Cyperus niger Scott D. White, Angelia Carey 2004-9-16 10759 Riverside San Jacinto Mtns foothills, Indian Creek watershed, above confluence with San Jacinto River 579 Comment
  UCR194087  Cyperus niger A. C. Sanders, Dan S. Cooper 2008-1-11 34416 Los Angeles South Coast; Los Angeles Basin, Long Beach, El Dorado Park, near 605 Fwy, Willow St. and the San Gabriel River 1 Comment
  UCR83103  Cyperus niger A. C. Sanders, G. K. Helmkamp, S. D. White, E. J. Lawlor, C. L. Sanders 1994-9-11 15651 San Bernardino San Bernardino Mtns., F.S. Road 1N09 between Manzanita Flat and Keller Cliffs 1190 Comment
  CAS-BOT-BC113833  Cyperus niger Louis C. Wheeler 1952-10-2 7000 Contra Costa Mount Diablo: ca/ 0.8 mile up from Turtle Ranch, ca. 1 mi downhill from divide in road. Comment
  CAS-BOT-BC113834  Cyperus niger John Thomas Howell 1950-7-5 26633 Contra Costa Spring along North Road, Mt. Diablo. Comment
  CDA38964  Cyperus niger P. B. Kennedy 1921-7-6 10 Merced San Joaquin Valley; Near Los Banos. 0 Comment
  CDA38967  Cyperus niger L. Ahart 1999-9-21 8274 Butte Along 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. Comment
  CDA38968  Cyperus niger L. Ahart 2000-8-23 8662 Butte About 1/2 mile west of Pacific Heights Road, Oroville Wildlife Area, about 4 miles (air) southwest of Oroville. Comment
  HSC95639  Cyperus niger Jim Jokerst, Jeri Donovan 1981-9-30 1501 Tehama Wurlitzer Ranch on Pine Creek, 1 mi. E of Meridian Rd., 0.5 mi. E of Bell Ranch on S bank of Pine Creek Comment
  JEPS121341  Cyperus niger Jake Ruygt 1986-7-29 1889 Napa Milliken Drive, Silverado Country Club. Comment
  JEPS121347  Cyperus niger Jake Ruygt 1992-8-18 3130 Napa Wild Horse Valley Ranch, east of Johnson's Meadow. Comment
  JEPS128493  Cyperus niger Dana York 1997-9-12 2032 Fresno Sierra foothills ca. 16 km NE of Fresno (FSC), 9 km SE of Friant, Big Dry Creek drainage, near the summit of Owens Mountains. Comment
  JEPS77930  Cyperus niger Edward Lee 1935-12-1 1674 Napa rd. from Napa to Wooden Valley (ca. 0.7 mi. beyond (s. of) 1st. stop, Sarco Creek); Howell Mts., Sarco Creek Comment
  OBI35119  Cyperus niger Eric Wise 1981-9-29 1213 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Orcutt Rd 2.3 mi S of Johnson Ave, SLO Comment
  OBI60027  Cyperus niger David J. Keil, V. L. Holland 1992-5-28 23164 San Luis Obispo Canada Verde between San Luis Obispo and Arroyo Grande along SW side of hwy 227, on Silva Property near Patchett Rd Comment
  OBI60930  Cyperus niger David J. Keil 2002-9-12 29921 San Luis Obispo North of Arroyo Grande, W Ormonde Road, ca. 1.2 miles from junction with Price Canyon Road. East side of road between drives to 525 and 535 W Ormonde Road 107 Comment
  RSA0025132  Cyperus niger Peter Rubtzoff 1970-7-17 6290 Sonoma 5 miles north of Sears Point. Comment
  RSA605307B  Cyperus niger L. C. Wheeler 1952-9-26 6972 El Dorado South Fork American River: 1 mile upstream from Lotus. Comment
  SD51216  Cyperus niger Darley F. Howe 1960-9-18 Placer Auborn; 4 miles north by canal. 518 Comment
  SEINET3909830  Cyperus niger David Keil 2002-9-12 29921 San Luis Obispo North of Arroyo Grande, W Ormonde Road, ca 1.2 miles from junction with Price Canyon Road.; 0 107 Comment
  SEINET7582371 Image available Cyperus niger Louis C. Wheeler 1952-10-2 7000 Contra Costa Mount Diablo, ca 0.8 mile up from Turtle Ranch, ca 1 mile downhill from divide in road. Comment
  SEINET9120375  Cyperus niger B. Templeton 665 Unknown Comment
  UC1927956  Cyperus niger David Keil 2002-9-12 29921 San Luis Obispo North of Arroyo Grande, W Ormonde Road, ca. 1.2 miles from junction with Price Canyon Road. East side of road between drives to 525 and 535 W Ormonde Road Comment
  UC1930201  Cyperus niger Scott D. White, Angelia Carey and Linda Archa 2004-8-5 10680 Riverside San Jacinto Mountain foothills: Soboba Indian Reservation. Comment
  UC2029196  Cyperus niger Barbara Ertter 2000-7-16 17384 Contra Costa Lower Pine Creek in Diablo Foothills Regional Park Comment
  UC303949  Cyperus niger I. Johnston 1916-11-21 20 Los Angeles swamp at the Old Orchard San Antonio Canyon 914 Comment
  UC624854  Cyperus niger K. A. Wagnon 1938-7-21 3 a Madera Crocker-Hoffman Ranch near town of Merced (near Sierra Forest); Crocker-Hoffman Ranch 106 Comment
  UC838210  Cyperus niger Mrs. W. J. Williamson 1919-9-16 350 Tuolumne spring above Iron Canyon; Stanislaus R. 457 Comment
  UCD141111  Cyperus niger C. C. Byfield Date Unknown s.n. Los Angeles Exact location unknown. Comment
  UCSB63742  Cyperus niger Ahart, Lowell 1998-6-30 Butte T20N, R4E, northeast 1/4 Section 17; west side of Cherokee Road, North Table Mountain, about 7 miles (air) north of Oroville 403 Comment
  UCSC004902  Cyperus niger Ken Kellman 1998-8-23 1579 Santa Cruz Felton, Henry Cowell Redwoods State Park, San Lorenzo River below Zayante Creek Comment
  UCSC005502  Cyperus niger Randall Morgan 1994-10-20 2309 Santa Cruz Watsonville, Watsonville Airport Comment
  CAS-BOT-BC113813  Cyperus niger var. capitatus Lowell Ahart 1984-10-22 4823 Sutter Along the edges of the small stream on the S side of the South Butte, Sutter Buttes. 300 Comment
  CAS-BOT-BC113819  Cyperus niger var. capitatus Beecher Crampton 1952-11-9 922 Placer 1.5 miles S of Meadow Vista, 6 miles E of Auburn. Comment
  CAS-BOT-BC113825  Cyperus niger var. capitatus Beecher Crampton 1956-7-31 3757 Merced Golf Road 1/2 mi W of Lake Yosemite, 6 mi N of Merced. Comment
  CAS-BOT-BC113831  Cyperus niger var. capitatus Henry M. Pollard 1944-9-1 s.n. Humboldt Near Orleans. Comment
  CAS-BOT-BC113845  Cyperus niger var. capitatus John Thomas Howell 1959-9-20 34639 Butte Lower foothills, eastern outskirts of Oroville. 60 Comment
  CAS-BOT-BC113847  Cyperus niger var. capitatus Lowell Ahart 1982-8-19 1424 Butte Ca. 1 mi N and 3 mi E of Honcut, Peter Ahart Ranch. 50 Comment
  CAS-BOT-BC113848  Cyperus niger var. capitatus Lowell Ahart 1980-7-29 2479 Butte Near Hurleton Swedes Flat Road. 600 Comment
  CAS-BOT-BC113857  Cyperus niger var. capitatus John Thomas Howell 1970-9-25 47424 Kern Kernville. 807 Comment
  CAS-BOT-BC113862  Cyperus niger var. capitatus Ernest C. Twisselmann 1965-10-1 11635 Kern Lumreau Creek, ca. 0.5 mi above Cedar Creek. 822 Comment
  CAS-BOT-BC113871  Cyperus niger var. capitatus Gordon H. True 1961-8-20 155 Nevada GH Ture Ranch, 7 mi. SW of Grass Valley on McCourtney Road. 548 Comment
  CAS-BOT-BC113874  Cyperus niger var. capitatus Gordon H. True; John Thomas Howell 1970-5-29 5431 Nevada Dry Creek just E of Spenceville (site). 121 Comment
  CAS-BOT-BC113879  Cyperus niger var. capitatus I. Johnston 1916-10-8 5 San Bernardino Marsh, E of Upland (Red Hill) Comment
  CAS-BOT-BC113882  Cyperus niger var. capitatus S. Parish 1884-9-1 s.n. San Bernardino Borders of streams etc. Comment
  CAS-BOT-BC113883  Cyperus niger var. capitatus Samuel B. Parish 1900-9-1 s.n. San Bernardino Vicinity of San Bernardino 762 Comment
  CAS-BOT-BC113884  Cyperus niger var. capitatus Samuel B. Parish; W. F. Parish 1882-1-1 1063 San Bernardino Borders of streams, etc. San Bernardino Valley. Comment
  CAS-BOT-BC113886  Cyperus niger var. capitatus R. F. Hoover 1946-8-26 6359 San Luis Obispo Baywood Park, in brackish marsh on shore of Morro Bay. Comment
  CAS-BOT-BC113891  Cyperus niger var. capitatus Adolph Daniel Edward Elmer 1903-7-1 4947 Santa Clara Alviso Comment
  CAS-BOT-BC113893  Cyperus niger var. capitatus Adolph Daniel Edward Elmer 1902-9-1 4212 Santa Clara Alviso Comment
  CAS-BOT-BC113896  Cyperus niger var. capitatus V. F. Hesse 1944-7-24 533 Santa Cruz Boggy ground near Camp Evers. 121 Comment
  CAS-BOT-BC113905  Cyperus niger var. capitatus Peter Rubtzoff 1951-6-16 219 Sonoma Plants of the Pitkin Marsh, near Forestville. Northern half of Lower Marsh. Comment
  CAS-BOT-BC113907  Cyperus niger var. capitatus John Thomas Howell 1945-8-14 21412 Sonoma Perry marsh Comment
  CAS-BOT-BC113908  Cyperus niger var. capitatus Peter Rubtzoff 1953-11-1 1443 Sonoma Vacation Beach, Near Guerneville. Sandy beach of Russian River. Comment
  CAS-BOT-BC113918  Cyperus niger var. capitatus LeRoy Abrams 1920-9-28 7756 Tulare N. Fork of Kaweah River, 2 mi above Kaweah PO. Comment
  CAS-BOT-BC113921  Cyperus niger var. capitatus Ira L. Wiggins 1938-8-15 9003 Tuolumne Small pool at Yosemite Junction 10 mi W of Jamestown. Comment
  CAS-BOT-BC113922  Cyperus niger var. capitatus Ira L. Wiggins 1938-8-15 9003 Tuolumne Small pool at Yosemite Junction 10 mi W of Jamestown. Comment
  POM290205  Cyperus niger var. capitatus Lyman Benson 1930-9-22 2553 -a Lake Below Hoberg s; Middle N. Coast Range. 762 Comment
  POM290206  Cyperus niger var. capitatus Lyman Benson 1936-10-25 8016 Kern Bakersfield. 122 Comment
  RSA23170  Cyperus niger var. capitatus I. L. Wiggins 1938-8-15 9003 Tuolumne Small roadside pool at Yosemite Junction, 10 miles W of Jamestown. Comment
  RSA264724  Cyperus niger var. capitatus Ernest C. Twisselmann 1961-7-27 6458 Kern Kern River at Borel Intake (east of Wofford) 785 Comment
  RSA365103  Cyperus niger var. capitatus L. Ahart 1984-10-22 4823 Sutter On the S side of South Butte, Sutter Buttes, west of Marysville. 150 Comment
  RSA365104  Cyperus niger var. capitatus Louis Greata 1900-10-28 s.n. Los Angeles Oak Knoll, Pasadena Comment
  RSA450864  Cyperus niger var. capitatus Gordon Marsh, Karlin G. Marsh 1977-11-21 s.n. Orange Santa Ana Mountains: San Juan Hot Springs. Comment
  RSA577786  Cyperus niger var. capitatus L. C. Wheeler 1932-9-4 1332 Riverside Santa Ana River at Chino Creek. 152 Comment
  RSA605298  Cyperus niger var. capitatus L. C. Wheeler 1969-10-12 12349 San Bernardino San Gabriel Mountains: Glen Helen Park, Cajon Canyon Comment
  RSA614086  Cyperus niger var. capitatus A. C. Sanders, Scott D. White 1994-8-25 15445 San Bernardino San Bernardino Mountains: Alder Creek at & above Forest Service road 1N09 (City Cr. Truck Trail). 1230 Comment
  RSA696664  Cyperus niger var. capitatus Dana York 1998-12-6 2255 Fresno Ca. 35 km NE of Fresno (FSC), 2.9 km S-SW of Tollhouse, along Dry Creek 500 Comment
  CAS-BOT-BC113816  Cyperus niger var. capitatus Alice Eastwood 1922-10-15 11547 Shasta Near Sims, north of Hazel Creek. Comment
  CAS-BOT-BC113827  Cyperus niger var. capitatus C. W. Tilforth 1972-9-11 682 Mariposa Along Chowchilla Rd., near Cold Springs Ranch. 914 Comment
  CAS-BOT-BC113828  Cyperus niger var. capitatus Joseph Whipple Congdon 1883-9-16 s.n. Mariposa Big Tree Grove Comment
  CAS-BOT-BC113832  Cyperus niger var. capitatus Joseph Prince Tracy 1938-8-14 16113 Humboldt South Fork of Trinity River, mountain slopes west of its mouth. 304 Comment
  CAS-BOT-BC113836  Cyperus niger var. capitatus John Thomas Howell 1954-9-5 30036 Amador Near Ione. 91 Comment
  CAS-BOT-BC113839  Cyperus niger var. capitatus W. R. Dudley 1903-1-1 s.n. Unknown Listed as local in local herbarium Comment
  CAS-BOT-BC113858  Cyperus niger var. capitatus Ernest C. Twisselmann 1962-8-27 7737 Kern Spring at the Milk Ranch (along Lumreau Creek). 1036 Comment
  CAS-BOT-BC113860  Cyperus niger var. capitatus Ernest C. Twisselmann 1962-8-27 7737 Kern Spring at the Milk Ranch (along Lumreau Creek). 1036 Comment
  CAS-BOT-BC113863  Cyperus niger var. capitatus Ernest C. Twisselmann 1961-10-5 6603 Kern Hart Memorial Park: boat lake near the hot dog stand. 152 Comment
  CAS-BOT-BC113864  Cyperus niger var. capitatus Ernest C. Twisselmann 1962-8-27 7736 Kern Mill Creek on the west slope of Basket Peak. 1127 Comment
  CAS-BOT-BC113866  Cyperus niger var. capitatus Ernest C. Twisselmann 1961-8-21 6520 Kern Kern River at Hart Memorial Park. 152 Comment
  CAS-BOT-BC113870  Cyperus niger var. capitatus Ernest Braunton 1902-7-1 566 Los Angeles LA River. Comment
  CAS-BOT-BC113872  Cyperus niger var. capitatus Gordon H. True 1969-8-14 5146 Nevada Nevada City-North San Juan Hwy, ca. 1 1/2 mi S of S Fk. Yuba River Bridge. 579 Comment
  CAS-BOT-BC113899  Cyperus niger var. capitatus Ida R. Hayward 1928-7-31 s.n. Santa Cruz Golf Course, Watsonville Comment
  CAS-BOT-BC113917  Cyperus niger var. capitatus A. Davidson 1908-7-1 2140 Tulare Lenon Cove. Comment
  CAS-BOT-BC113920  Cyperus niger var. capitatus Mrs. W. J. Williamson 1919-9-16 350 Tuolumne Marshy ground around spring above Iron Canyon, Stanislaus River. 457 Comment
  POM313078  Cyperus niger var. capitatus H. L. Mason, S. Galen Smith 1948-8-12 8331 Merced Gustine Gun Club, 3 miles east of Gustine, San Joaquin Valley Comment
  RSA264753  Cyperus niger var. capitatus Ernest C. Twisselmann 1961-10-5 6603 Kern Hart Memorial Park. 152 Comment
  RSA605653  Cyperus niger var. capitatus L. C. Wheeler 1952-10-2 7000 Contra Costa Mount Diablo: ca. 0.8 mile up from Turtle Ranch, ca. 1 mile downhill from divide in road. Comment
  RSA610009  Cyperus niger var. capitatus L. C. Wheeler 1933-10-20 2187 Los Angeles San Gabriel River. 70 Comment
  RSA92359  Cyperus niger var. capitatus Beecher Crampton 1953-11-4 1734 Placer Along an irrigation canal, Sunnybrook Hereford Farm, 2 miles north of Lincoln Comment
  RSA94263  Cyperus niger var. capitatus Peter Rubtzoff 1951-7-14 438 Sonoma Pitkin Marsh, near Forestville. Southern half of lower marsh. Comment
  RSA99730  Cyperus niger var. capitatus Henry M. Pollard 1954-8-4 s.n. Santa Barbara Las Positas Road north of Veronica Springs. Comment
  RSA365279  Cyperus niger var. castaneus Anstruther Davidson 1908-07 2140 Tulare Lemon Cove. Comment
  SEINET3909824  Cyperus niger var. castaneus Louis C. Wheeler 1967-9-15 10764 San Bernardino San Gabriel Mountains: Glen Ranch, Lytle Creek [Sportsman] Park.; 0 Comment
  POM87697  Cyperus niger var. castaneus Le Roy Abrams 1902-10-19 3091 Santa Clara Mt. View - Alviso Comment
  CAS-BOT-BC113929  Cyperus odoratus Samuel B. Parish 1891-11-3 2247 Riverside Shores of Elsinore Lake Comment
  CAS-BOT-BC113940  Cyperus odoratus Peter H. Raven 1961-10-8 16836 Imperial Canalbanks on western outskirts of El Centro 12 Comment
  CAS-BOT-BC113941  Cyperus odoratus Samuel B. Parish 1913-2-26 8497 Imperial In willow thickets, Colorado river bottoms. Ft. Yuma. Comment
  CAS-BOT-BC113942  Cyperus odoratus Samuel B. Parish 1913-2-26 8497 Imperial In willow thickets, Colorado river bottoms. Ft. Yuma. Comment
  CAS-BOT-BC113943  Cyperus odoratus Samuel B. Parish 1913-2-26 8495 Imperial Sand bar, Ft. Yuma. Comment
  CAS-BOT-BC113944  Cyperus odoratus Samuel B. Parish 1913-9-20 8616 Riverside In the small stream from the RR waterworks, Mecca. Salton Sink. -57 Comment
  CAS-BOT-BC113951  Cyperus odoratus Ernest C. Twisselmann 1963-9-6 8968 Kern Poso Creek, 6.5 miles NW of Famosa 91 Comment
  CAS-BOT-BC113965  Cyperus odoratus Frederick Morris Reed 1903-12-13 412 Riverside Bog above Bollingers Dam. Arroyo Chico. Comment
  CAS-BOT-BC113967  Cyperus odoratus J. Ewan 1931-10-3 s.n. Riverside Wet sand along river bank, Santa Ana River, 4 mi NW of Corona. Comment
  CAS-BOT-BC113968  Cyperus odoratus Samuel B. Parish; W. F. Parish 1882-8-1 1064 San Bernardino Borders of streams, San Bernardino Mts. 609 Comment
  CAS-BOT-BC113975  Cyperus odoratus Samuel B. Parish 1917-10-19 11631 San Bernardino Borders of a stream 304 Comment
  CATA1506  Cyperus odoratus Mark L. Hoefs, Steven A. Junak 1996-7-9 2719 Los Angeles Santa Catalina Island: By Middle Ranch Reservoir, Middle Canyon 201 Comment
  CDA38905  Cyperus odoratus Jon P. Rebman, J. Gregory, K. Rich, & P. Famolaro 2007-9-12 13935 San Diego Sweetwater Reservoir, east of National City and south of La Presa; vicinity of wet marsh and meadow areas just northeast and upstream from the east end of the reservoir. Comment
  CDA38906  Cyperus odoratus Jon P. Rebman, P. Famolaro & Parabotany Team 2007-8-8 13819 San Diego Loveland Reservoir, south of Alpine and Japatul Valley Road; along the north shore, 0.8 air miles northeast of the dam located at the southeast end of the reservoir. Comment
  CDA7909  Cyperus odoratus Jon P. Rebman, P. Famolaro, Parabotany Team 2007-8-8 13761 San Diego Loveland Reservoir, south of Alpine and Japatul Valley Road; just below the dam (south) at the extreme southeastern end of the reservoir. Comment
  CHSC68392  Cyperus odoratus L. P. Janeway 1987-9-7 2583 Butte East side of City of Chico; along Forest Avenue between Little Chico Creek and East 20th Street. Along road at beginning of curb and gutter. 70 Comment
  IRVC28609  Cyperus odoratus A. C. Sanders, Mark Elvin 2002-6-20 25233 Los Angeles Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river NE end of Santa Susana Mtns. 290 Comment
  JEPS64079  Cyperus odoratus Samuel B. Parish 1891-11-3 2247 Riverside Elsinore Lake Comment
  LA210414  Cyperus odoratus Arthur C. Gibson; 2004-10-2 5211 Ventura SANTA MONICA MOUNTAINS, Wildwood Regional Park, Thousand Oaks, Along north fork of Conejo Creek above Paradise Falls. Comment
  POM116784  Cyperus odoratus S. B. Parish 1912-10-18 8237 Imperial Salton Basin: Holtville -5 Comment
  POM1341  Cyperus odoratus S. B. Parish 1909-7-30 7157 San Bernardino San Bernardino Valley. 300 Comment
  POM1354  Cyperus odoratus S. B. Parish 1887-10 s.n. San Bernardino [Not specified] Comment
  POM290197  Cyperus odoratus Lyman Benson 1936-10-25 8018 Kern Bakersfield. 122 Comment
  POM290198  Cyperus odoratus Lyman Benson 1936-10-25 8017 Kern Bakersfield. 122 Comment
  POM313098  Cyperus odoratus H. L. Mason 1945-9-19 12721 Colusa Below caus[e]way over Butte Sink spillway, East bank of Sacramento River, 1 mile north of Colusa. Comment
  RSA0033770  Cyperus odoratus Barbara Ertter 1996-9-19 15304 Alameda Lake Del Valle in hills south of Livermore, at upper end. Comment
  RSA0113358  Cyperus odoratus LeRoy Gross, Sarah J. De Groot 2016-8-24 7566 Ventura Vulcan Property. End of Torex/Main Road, Piru. South of Highway 126. Started near 34.39767N 118.79458W. Survey up river to 34.40147N 118.75117. 183 Comment
  RSA0113568  Cyperus odoratus LeRoy Gross, Sarah J. De Groot 2016-9-1 7691 Ventura McConica Property; East of the Santa Paula Creek junction. South of Highway 126, off of S. Hallock Dr. Started near 34.35610N 119.03311W, ended near 34.35506N 119.02722W. 82 Comment
  RSA365109  Cyperus odoratus Anstruther Davidson 1917-09 3284 Los Angeles Los Angeles. Comment
  RSA365111  Cyperus odoratus F. R. Fosberg 1930-10-12 S- 3945 Los Angeles Nigger Slough . [locality name change to Laguna Dominguez ] 20 Comment
  RSA365112  Cyperus odoratus Freda Detmers 1928-10-17 s.n. Los Angeles Verdugo Woodlands. Comment
  RSA365116  Cyperus odoratus S. B. Parish 1900-10-20 s.n. San Bernardino Vicinity of San Bernardino. 305 Comment
  RSA365117  Cyperus odoratus S. B. Parish 1906-10-22 6963 San Bernardino San Bernardino Valley. 300 Comment
  RSA365120  Cyperus odoratus S. B. Parish 1912-10-18 8237 Imperial Canal at Hallorth, Salton Basin -5 Comment
Read comments
Mar 12 2011
  RSA535042  Cyperus odoratus C. F. Smith 1971-3-30 10262 Santa Barbara E end of Lake Cachuma, Santa Ynez River. Comment
  RSA563848  Cyperus odoratus A. C. Sanders 1933-9-5 14208 San Bernardino Yucaipa: Yucaipa Region Park, entrance ca. 0.8 mile W of Bryant Street on Oak Glen Road., (34 deg 03 N, 117 deg 03 W.) 762 Comment
  RSA588665  Cyperus odoratus Darin L. Banks, Steve Boyd 1995-10-17 820 Riverside NW Palomar Mountains; Agua Tibia Mountains; Cleveland National Forest, Agua Tibia Wilderness Area; Along lower Arroyo Seco, S of the Dripping Springs Campground. Along the narrow benches where Arroyo Seco turns to the E., Just W of the Metasedimentary hills. 524 Comment
  RSA595417  Cyperus odoratus Mark Hoefs, Robert F. Thorne 1995-7-26 2458 Los Angeles Santa Catalina Island. Middle Canyon in stream bed just below reservoir. 169 Comment
  RSA596541  Cyperus odoratus Darin L. Banks, Lauren Raz 1996-8-29 1144 Riverside NW Palomar Mountains; Agua Tibia Mountains; Cleveland National Forest, Agua Tibia Wilderness Area; Along Arroyo Seco, N of Wildhorse Peak, before the drainage bends to the S. 548 Comment
  RSA605229  Cyperus odoratus A. C. Sanders, O. F. Clarke, CNPS field trip 1991-10-5 11743 Riverside Rubidoux, Santa Ana River Regional Park, ca. 0.3 mile SE of Louis Rubidoux Nature Center. Comment
  RSA613957  Cyperus odoratus A. C. Sanders 1994-7-27 15164 Riverside Riverside: Santa Ana River between the San Bernardino County line and the Market Street Bridge. 246 Comment
  RSA666583  Cyperus odoratus A. C. Sanders, J. R. Ekhoff 2001-9-7 24824 San Diego Peninsular Range; Boden Canyon, tributary of Santa Ysabel Creek at E of San Pasqual Valley; at small resevoir in middle DFG parcel. 328 Comment
  RSA710407  Cyperus odoratus Fred M. Roberts 2005-10-3 6295 Orange San Juan Capistrano: San Juan Creek wash, La Novia Road Bridge to 100m E of bridge, 1.4km E Mission San Juan Capistrano, 27 Comment
  RSA713567  Cyperus odoratus R. E. Riefner Jr. 2005-7-9 5 -551 Orange City of Huntington Beach, Huntington Central Park, Goldenwest St. near Slater Ave. 2 Comment
  RSA782806  Cyperus odoratus A. C. Sanders, Dan S. Cooper 2010-8-5 38539 Los Angeles Madrona Marsh Preserve, Torrance 24 Comment
  RSA794756  Cyperus odoratus Justin M. Wood 2010-9-29 2748 Orange Santa Ana Canyon: Santa Ana River, southwest of Green River Golf Course and north of Hwy 91 and Santa Ana River Trail. 128 Comment
  RSA800666  Cyperus odoratus Justin M. Wood 2010-9-29 2744 Orange Santa Ana Canyon: Santa Ana River, southwest of Green River Golf Course and north of Hwy 91 and Santa Ana River Trail. 128 Comment
  RSA800673  Cyperus odoratus Justin M. Wood 2010-9-29 2748 Orange Santa Ana Canyon: Santa Ana River, southwest of Green River Golf Course and north of Hwy 91 and Santa Ana River Trail. 128 Comment
  SBBG106922  Cyperus odoratus M. L. Hoefs, R. F. Thorne 1995-7-26 2458 Los Angeles Middle Cyn just below reservoir 169 Comment
  SBBG59178  Cyperus odoratus R. Hoffmann 1928-10-21 Imperial El Centro Comment
  SBBG59187  Cyperus odoratus S. B. Parish 1891-11-3 Riverside Elsinore Lake Comment
Read comments
Aug 8 2010
  SD106931  Cyperus odoratus Wayne P. Armstrong 1980-7-9 San Diego Lake Hodges, west of I-15. 152 Comment
  SD117938  Cyperus odoratus Amadeo Rea 1984-8-26 481 Imperial Colorado River; West Pond; south of main pond. Comment
  SD125050  Cyperus odoratus Steven P. McLaughlin, Janice E. Bowers 1985-2-15 2852 Imperial 1.8 miles north of Laguna Dam; along ditch with flowing water. 149 Comment
  SD136291  Cyperus odoratus Dylan T. Hannon 1993-7-16 179 San Diego Santee, north of Mission Canyon Road, on west side of town. Comment
  SD156555  Cyperus odoratus Jon P. Rebman, A. Pigniolo and R. Cerutti 2002-8-2 8214 San Diego El Capitan Reservoir, southeast end where Conejos Creek dumps into the lake; southeast of El Cajon Mountain, northwest of Alpine and north I-8 at Peutz Valley 230 Comment
  SD15792  Cyperus odoratus Frank F. Gander 1936-5-26 2359 San Diego Lake Hodges Comment
  SD166578  Cyperus odoratus Jon P. Rebman, J. Gregory and J. Rocks 2004-6-1 10487 San Diego Otay Mountain Ecological Reserve (California Dept. of Fish & Game): Southeast of Otay Lake; near the gate just south of the bridge on Otay Lakes Road 160 Comment
  SD179982  Cyperus odoratus Jon P. Rebman, P. Famolaro & Parabotany Team 2007-8-8 13819 San Diego Loveland Reservoir: S of Alpine and Japatul Valley Road; along the north shore, 0.8 air miles NE of the dam located at the southeast end of the reservoir 413 Comment
  SD179983  Cyperus odoratus Jon P. Rebman, P. Famolaro & Parabotany Team 2007-8-8 13761 San Diego Loveland Reservoir: S of Alpine and Japatul Valley Road; just below the dam (south) at the extreme southeastern end of the reservoir 390 Comment
  SD182834  Cyperus odoratus Jon P. Rebman, J. Gregory, K. Rich, & P. Famolaro 2007-9-12 13896 San Diego Sweetwater Reservoir: east of National City and south of La Presa; along the north shore near Neal Cove; northeast side of the reservoir 71 Comment
  SD188612 Image available Cyperus odoratus Jon P. Rebman, M. Mulligan & W. Schmidtmann 2008-6-19 15700 San Diego Camp Pendleton Marine Corps Base: near North River Road, east of Stuart Mesa Road in the southwestern portion of the base; in the Santa Margarita River bed along the water pipe that crosses the river 10 Comment
  SD196027  Cyperus odoratus Lorna Prelipp 2006-8-18 102 San Diego Lake San Marcos, N end where the San Marcos Creek flows into the lake, E of Rancho Santa Fe Road, W of Discovery Street 149 Comment
  SD228026  Cyperus odoratus Jon P. Rebman, W. Schmidtmann, J. Green, V. Marshall,T. Barckley 2012-5-31 24508 San Diego Lake Hodges: south of Escondido; southeast of the intersection of Lake Drive and Beech Lane; northwest side of Lake along the shore 95 Comment
  SD237922  Cyperus odoratus Jon P. Rebman, John LaGrange & Jerry Greene 2012-6-7 24700 San Diego Barrett Lake: on Pig Point along the west side of Barrett Lake and just east of Barrett Lake Road 490 Comment
  SD58963 Image available Cyperus odoratus Joseph Dion 1964-8-4 San Diego Escondido Comment
  SD60323  Cyperus odoratus Peter H. Raven 1961-10-8 16836 Imperial Canal banks on western outskirts of El Centro. -11 Comment
  SEINET269474  Cyperus odoratus Scott D. White, Steve Ogg 1994-10-17 2460 Riverside Murrieta Creek 1000 ft south of Winchester road bridge (Banana Avenue on USGS Murrieta quad) 310 Comment
  SEINET5546152  Cyperus odoratus J. J. Thornber 1912-1 s.n. Imperial Bard. Comment
  SEINET9886887 Image available Cyperus odoratus J. J. Thornber 1912-9-2 s.n. Imperial Bard Comment
  UC1100655  Cyperus odoratus Malcolm A. Nobs and S. Galen Smith 1948-9-6 594 San Diego ca. 4 mi. e. La Posta Comment
  UC1100656  Cyperus odoratus Malcolm A. Nobs and S. Galen Smith 1948-9-7 621 San Diego ca. 5 mi. s. Escondido (Lake Hodges); Lake Hodges Comment
  UC1100657  Cyperus odoratus Malcolm A. Nobs and S. Galen Smith 1948-9-5 555 Imperial above Laguna Dam (lower Colorado R.); Imperial Valley, lower Colorado R. Comment
  UC1100660  Cyperus odoratus Malcolm A. Nobs and S. Galen Smith 1948-9-5 535 Imperial Mullett Isl. rd. near Alamo R.; Imperial Valley Comment
  UC1100661  Cyperus odoratus Malcolm A. Nobs and S. Galen Smith 1948-9-4 522 Imperial 5 mi. n. Westmoreland (National Waterfowl Refuge); Imperial Valley, National Waterfowl Refuge Comment
  UC1560  Cyperus odoratus S. B. Parish Oct 1887 San Bernardino Comment
  UC1563868  Cyperus odoratus Barbara Ertter 1988-10-21 7994 Yolo e. of gravel pits 1.5 mi. n. Madison (ca. 10 airmiles w. of Woodland, Cache Creek at Rd. 89 crossing just w. of I-505); Sacramento Valley, Cache Creek 36 Comment
  UC184034  Cyperus odoratus S. B. Parish 1907-10-12 6498 San Bernardino San Bernardino Valley 300 Comment
  UC1930198  Cyperus odoratus Scott D. White, Lynn Stafford 2007-7-5 11756 Riverside Chino Hills State Park: Santa Ana River floodplain just below Prado Dam. Comment
  UC196458  Cyperus odoratus S. B. Parish 1913-9-20 8616 Riverside Mecca Colorado Desert, Mecca 57 Comment
  UC838255  Cyperus odoratus P. A. Munz 1922-9-2 6359 a Orange Laguna Lake 45 Comment
  UCD169671  Cyperus odoratus Louis C. Wheeler 1967-9-18 s.n. Los Angeles Los Angeles River at Los Feliz Blvd. 116 Comment
  UCD74549  Cyperus odoratus J. E. Sandoval 1995-10-15 223 Merced Great Valley Grasslands State Park (encompasses the former Fremont Ford State Recreation Area). South of the town of Stevinson, 1 mi. south of Hwy 140 on Hwy 165. 17 Comment
  UCR129508  Cyperus odoratus A. C. Sanders, Mark Elvin 2002-6-20 25233 Los Angeles NE end of Santa Susana Mtns., Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river 290 Comment
  UCR130129  Cyperus odoratus Joseph A. Ewan 1931-10-3 5215 Riverside Santa Ana River, 4 miles NW of Corona 162 Comment
  UCR14419  Cyperus odoratus Leonel Sternburg 1974-8-27 s.n. Riverside Santa Ana River Bottom Regional Park. Comment
  UCR155759  Cyperus odoratus Dylan Hannon 1993-7-16 179 San Diego Santee, north of Mission Canyon Road on the W side of town Comment
  UCR16052  Cyperus odoratus John Disano 1977-10-9 51 Imperial Sonoran (Colorado) Desert, Near Palo Verde, 3 mi north of the Cibola National Wildlife Refuge, 200 ft. west of the Colorado River. Comment
  UCR166792  Cyperus odoratus R. E. Riefner Jr. 2005-7-9 05- 551 Orange South Coast, city of Huntington Beach, Huntington Central Park, Goldenwest Street near Slater Avenue 1.5 Comment
  UCR179773  Cyperus odoratus R. E. Riefner Jr. 2005-10-27 05- 728 Orange South Coast, Huntington Beach, Huntington Central Park near Goldenwest St. 1 Comment
  UCR199649  Cyperus odoratus Justin M. Wood 2008-7-16 37 Riverside Perris/Elsinore Basin, Gavilan Hills at Temescal Wash, near Olsen Canyon, 'Morgan' property, Alberhill area 366 Comment
  UCR218021  Cyperus odoratus A. C. Sanders, Dan S. Cooper 2010-8-5 38539 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
  UCR219123  Cyperus odoratus George K. Helmkamp, E. A. Helmkamp 2009-8-30 15552 Sutter Sacramento Valley, along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus 8 Comment
  UCR244951  Cyperus odoratus Jon P. Rebman, W. Schmidtmann, J. Green, V. Marshall,T. Barckley 2012-5-31 24508 San Diego Lake Hodges: south of Escondido; southeast of the intersection of Lake Drive and Beech Lane; northwest side of Lake along the shore 95 Comment
  UCR269294  Cyperus odoratus Steven A. Junak, D. H. Wilken, K. McEachern 1995-10-5 SC- 4215 Santa Barbara Channel Islands, Santa Cruz Island; Prisoners Harbor, just east of the pier, north of magazine buildings, at newly cut stream channel through corrals 5 Comment
  UCR272916  Cyperus odoratus Steven A. Junak 2000-10-12 SCa- 1409 Los Angeles Channel Islands, Santa Catalina Island, north side of Thompson Reservoir 195 Comment
  UCR277724  Cyperus odoratus Mitch Provance 2012-11-3 1112- 07 Riverside San Timoteo Canyon, West Beaumont, N side of Oak Valley Parkway (San Timoteo Canyon Rd.), 1.5 miles W of I-10. 709 Comment
  UCR41433  Cyperus odoratus Scott Cantrell, W. Appleby 1985-9-19 s.n. Riverside Santa Ana River Regional Park. south side of the river 207 Comment
  UCR43579  Cyperus odoratus B. A. Prigge 1985-10-19 6669 San Diego San Mateo Creek: south of San Clemente, c. 0.5 mi upstream from I-5. 6 Comment
  UCR78635  Cyperus odoratus Scott D. White 1992-9-11 792 Riverside Vicinity of Gilman Hot Springs, north side of San Jacinto River & a thin strip trending north of the river & west of the Hot Springs 459 Comment
  UCR93231  Cyperus odoratus A. C. Sanders 1994-7-27 15164 Riverside Riverside, Santa Ana River between the San Bernardino Co. line & the Market Street Bridge 246 Comment
  UCR96267  Cyperus odoratus George K. Helmkamp 1996-9-21 1194 A San Luis Obispo Coast Ranges, Santa Margarita Lake, south picnic area 396 Comment
  CAS-BOT-BC113923  Cyperus odoratus Beecher Crampton 1954-9-28 2280 Yolo Rice levee, 5 mi E of Davis. Comment
  CAS-BOT-BC113924  Cyperus odoratus John Thomas Howell 1974-9-19 50877 Sutter On the edge of rice fields, 1.7 mi S of Robbins on road to Knights landing. 7 Comment
  CAS-BOT-BC113926  Cyperus odoratus Henry M. Pollard 1957-10-28 s.n. Santa Barbara Shoreline of Cachuma Lake, Santa Ynez Valley Comment
  CAS-BOT-BC113935  Cyperus odoratus Gordon H. True 1974-11-15 7839 Colusa On Delevan Road just W of Four Mile Road, 4 mi E of Delevan. 27 Comment
  CAS-BOT-BC113937  Cyperus odoratus Walter Knight; Irja Knight 1980-8-26 3769 Contra Costa Hercules. Comment
  CAS-BOT-BC113938  Cyperus odoratus Walter Knight; Irja Knight 1975-9-30 3030 Alameda Shadow Cliffs Regional Recreation Area. Near Pleasanton. 103 Comment
  CAS-BOT-BC113949  Cyperus odoratus Ernest C. Twisselmann 1964-9-29 10224 Kern Goose Lake Canale 76 Comment
  CAS-BOT-BC113953  Cyperus odoratus Ernest C. Twisselmann 1961-8-21 6516 Kern Kern River at Hart Memorial Park. 152 Comment
  CAS-BOT-BC113956  Cyperus odoratus Ernest C. Twisselmann 1962-11-14 8010 Kern Panama Road about 1 mile East of Greenfield. 106 Comment
  CAS-BOT-BC113959  Cyperus odoratus Ellsworth Bethel 1915-8-1 s.n. Los Angeles Long Beach Comment
  RSA0029490  Cyperus odoratus Mark L. Hoefs, Steven A. Junak 1996-7-9 2719 Los Angeles Santa Catalina Island. By Middle Ranch Reservoir, Middle Canyon. 201 Comment
  RSA0036013  Cyperus odoratus Robert F. Thorne 1977-11-21 50802 Orange Santa Ana Mountains: San Juan Canyon at San Juan Hot Springs Comment
  RSA0114772  Cyperus odoratus Steven A. Junak, Dieter H. Wilken, Kathryn McEachern 1995-10-5 SC- 4215 Santa Barbara Santa Cruz Island. Prisoners Harbor, just E of pier, N of magazine buildings, at newly-cut stream channel, through corrals. 5 Comment
  RSA172672  Cyperus odoratus Ernest C. Twisselmann 1964-9-29 10224 Kern Goose Lake Canal. 76 Comment
  RSA657226  Cyperus odoratus Patricia Kouo 1994-4-27 944171 Los Angeles 3 miles south of I-10, and 1 mile northo f I-60. On the West side of Rosemead Blvd, at the most southern lake. Comment
  SBBG130604  Cyperus odoratus S. A. Junak 2000-10-12 SCa 1409 Los Angeles N side of Thompson Reservoir 195 Comment
  SD251594  Cyperus odoratus Steven A. Junak, Dieter Wilken, Kathryn Mc Eachern 1995-10-5 SC 4215 Santa Barbara Santa Cruz Island, Prisoner's Harbor, just E of pier, N of magazine buildings, at newly-cut stream channel, through corrals 4 Comment
  SD252217  Cyperus odoratus Steven A. Junak 2000-10-12 Sca 1409 Los Angeles Santa Catalina Island. On N side of Thompson Reservoir. 195 Comment
  UC2027893  Cyperus odoratus Barbara Ertter 1996-9-19 15304 Alameda Lake Del Valle in hills south of Livermore. Comment
  UCD141127  Cyperus odoratus Malcolm A. Nobs; S. Galen Smith 1948-9-1 463 Merced San Joaquin Valley. 5 miles south of Dos Palos. Comment
  UCD141130  Cyperus odoratus Unknown Collector 1947-9-1 s.n. Imperial Imperial Valley. Comment
  UCD150345  Cyperus odoratus William Anderson 1965-9-4 s.n. Butte Dry Creek-Paradise Rd. Comment
  UCSB38522  Cyperus odoratus Lampl, Diane; Baley, David 1981-11-15 Santa Barbara Southeast area of Cachuma Lake, where dirt road forks, 1/4 mile West of the end of the paved old highway and 1/4 mile North of Highway 154 228 Comment
  CAS-BOT-BC113987  Cyperus owanii Peter Rubtzoff 1958-10-22 4023 San Francisco Golden Gate Park, near California Academy of Sciences. Comment
  CAS-BOT-BC113988  Cyperus owanii Peter Rubtzoff 1958-10-22 4023 San Francisco Golden Gate Park, Near Academy buildings. Comment
  CDA2576  Cyperus owanii T. C. Fuller 1969-10-21 19012 San Diego South Coastal Plain region; South across Laurel Street from the Museum of Natural History, Balboa Park, [city of] San Diego. 0 Comment
  CDA38901  Cyperus owanii T. C. Fuller 1969-4-22 18244 San Diego Balboa Park, San Diego. South across Laurel Street from the Museum of Natural History. 0 Comment
  SEINET9756205 Image available Cyperus owanii Unknown 2014-11-26 San Diego Carlsbad, near jct. State St and Laguna Dr, N of Laguna Dr, E of State St, below Maxton Brown Park, Buena Vista Lagoon Ecological Preserve Comment
  UCD141097  Cyperus owanii T. C. Fuller 1969-10-21 19012 San Diego south across Laurel St. from the Museum of Natural History, Balboa Park, San Diego. Comment
  UCD141098  Cyperus owanii T. C. Fuller 1969-10-21 19012 San Diego south across Laurel St. from the Museum of Natural History, Balboa Park, San Diego. Comment
  UCSB70223  Cyperus owanii Ferren, Wayne; Leidy, R. 1993-8-5 San Diego Buena Vista lagoon, Oceanside. S bank of estuary adjacent to fill. Comment
  CAS-BOT-BC113985  Cyperus owanii John Thomas Howell 1966-9-4 s.n. San Mateo In garden of Edgar Kahn, 650 Edgewood Rd, Redwood City. Comment
  CDA2574  Cyperus owanii T. C. Fuller 1967-10-18 16748 San Francisco Golden Gate Park, San Francisco. East side of the California Academy of Sciences. 0 Comment
  SEINET11100087 Image available Cyperus papyrus ELinor Lehto 1967-8-19 9650 San Diego San Diego, Travel Lodge Motel "Airport" Comment
  NY11689  Cyperus parishii S. B. Parish 1895-10-15 3816 San Bernardino Vicinity of San Bernardino 304.8 Comment
  POM184019  Cyperus parishii Phillip A. Munz 1932-8-20 12730 San Bernardino 2 miles NE of Mentone. 762 Comment
  RSA289804  Cyperus parishii B. A. Prigge 1980-8-12 3943 Riverside San Bernardino Mountains, Whitewater Canyon: 0.7 mile WNW of trout farm. 720 Comment
  RSA628532  Cyperus parishii A. C. Sanders, T. Tennant, J. S. Ross 1998-8-20 22234 Riverside San Bernardino Mountains: Morongo Indian Reservation, lower Millard Canyon. 841 Comment
  SD112156 Image available Cyperus parishii Darley F. Howe 1941-9-21 1314 San Diego Campo Comment
  SD227678  Cyperus parishii A. C. Sanders, G. Helmkamp, S. White, E. J. Lawlor, C. L. Sanders 1994-9-11 15638 San Bernardino San Bernardino Mountains: Confluence of Bear Creek and the Santa Ana River. 1045 Comment
  SD227679  Cyperus parishii A. C. Sanders, Tracy Tennant, Jeff Ross 1998-8-20 22234 Riverside San Bernardino Mtns.: Morongo Indian Reservation, lower Millard Canyon 840 Comment
  SDSU17067  Cyperus parishii Dylan T. Hannon 1993-7-16 181 San Diego Santee, north of Mission Canyon Road on west side of town. Comment
  SEINET810758 Image available Cyperus parishii S. B. Parish 1895-1 3816 San Bernardino Santa Ana River, vicinity of San Bernardino. 304 Comment
  UC1931674  Cyperus parishii A. C. Sanders 1992-8-23 12461 San Bernardino San Bernardino Mountians; Oak Glen, Rileys Farm on E side of Oak Glen Road ca. 2 mi above Wildwood Canyon Road. Relatively flat bench in mountainous country, planted to orchards mostly of apple and pear. Adjacent hillsides with chaparral. 1371 Comment
  UCR101430  Cyperus parishii A. C. Sanders, Tracy Tennant, Jeff Ross 1998-8-20 22234 Riverside San Bernardino Mtns., Morongo Indian Reservation, lower Millard Canyon 841 Comment
  UCR72750  Cyperus parishii A. C. Sanders 1992-8-23 12461 San Bernardino San Bernardino Mtns., Oak Glen, Riley's Farm on E side of Oak Glen Road c. 2 mi above Wildwood Canyon Road 1372 Comment
  UCR92398  Cyperus parishii F. M. Reed 1907-9-15 1936 Riverside Riverside, Santa Ana River at Chinatown ford 244 Comment
  HSC96372  Cyperus parishii Gordon Leppig 2004-9-6 2197 Humboldt E bank of Trinity River, across river from the Loncar Summer Estate, 3.5 km N of Willow Creek 120 Comment
  RSA0127851  Cyperus parishii G. Rink 2012-9-3 11659 Riverside Agricultural fields about 10 miles southwest of Blythe. 70 Comment
  SEINET5715967 Image available Cyperus parishii A. C. Sanders 1992-1 12461 San Bernardino Oak glen, Riley's farn on E side of oak gleen road ca. 2 miles above Wildwood Canyon Road.; San Bernardino Mountains Comment
  CAS-BOT-BC114795  Cyperus pilosus Erwin Kirk Abbott s.n. Monterey Unspecified. Comment
  CAS-BOT-BC113997  Cyperus planifolius Ynes Enriquetta Julietta Mexia 1926-5-1 s.n. Monterey Unspecified Comment
  CAS-BOT-BC113998  Cyperus planifolius Ynes Enriquetta Julietta Mexia 1926-5-1 s.n. Monterey Unspecified Comment
  UCR74443  Cyperus regiomontanus O. F. Clarke 1991-11-5 s.n. Los Angeles Pasadena, at M.R. Alexander residence [off Lake Ave. north of the freeway] 268 Comment
  CDA2606  Cyperus retrorsus S. Morgan 1994-9-13 Riverside On the UCR campus in the Botanic Garden, Riverside. 0 Comment
  UCR118779  Cyperus retrorsus A. C. Sanders, T. B. Salvato, G. P. Schultz, Steve Morgan 2001-11-15 24885 Riverside UCR Botanic Garden, east side of the UCR campus 396 Comment
  RSA739272  Cyperus retrorsus R. E. Riefner 2007-9-14 07 -396 Orange Orange County: City of Orange, Santa Ana River at Taft St. alt 196ft 60 Comment
  CAS-BOT-BC114015  Cyperus rotundus Malcom A. Nobs; Stanley Galen [S. Galen] Smith 1948-9-3 503 Riverside Thermal. Imperial Valley. Comment
  CAS-BOT-BC114017  Cyperus rotundus Frederick Morris Reed 1905-11-12 842 Riverside Raviria Ranch, Blaine Street. Comment
  CAS-BOT-BC114029  Cyperus rotundus Henry M. Pollard 1967-10-12 s.n. Ventura Prolific on the alluvial flats of Rancho Arnaz Apple Orchards, Oak View. Comment
  CDA15358  Cyperus rotundus G. F. Hrusa 1996-10-2 13581 Yolo Central Valley; Corner of North & Walnut in City of Woodland. Comment
  CDA2602  Cyperus rotundus C. G. Weigle 1964-10-27 Sacramento 1070 La Sierra Drive, Sacramento. 0 Comment
  CDA2604  Cyperus rotundus Steve Boyd 1989-7-9 3774 Riverside City of Riverside, 4863 Rubidoux Ave. 0 Comment
  CHSC31694  Cyperus rotundus E. Bevan; L. Bevan 1974-11-24 Butte In garden of Ernes and Lorene Bevan, near Honcut. 33 Comment
  CHSC43569  Cyperus rotundus Lowell Ahart 1978-10-28 1819 Yuba In the yard of Mr. and Mrs. Marion Bew, at H and 13th Street, Marysville. 30 Comment
  CHSC97910  Cyperus rotundus K. E. Hoffmaster 1958-7-1 Riverside Indio Comment
  HSC103382  Cyperus rotundus K. E. Hoffmaster Jul 1958 Riverside Indio Comment
  RSA797493  Cyperus rotundus Keith E. Hoffmaster 1934-7-20 116 San Diego San Onofre. Comment
  SBBG23087  Cyperus rotundus H. M. Pollard 1965-4-16 Santa Barbara Bath and Los Olivos Streets; Santa Barbara Comment
  SBBG29331  Cyperus rotundus H. M. Pollard 1967-10-12 Ventura Rancho Arnaz Apple Orchards; Oak View Comment
  SBBG44430  Cyperus rotundus H. M. Pollard 1972-2-7 Ventura Oaks Hotel; Ojai Ave; Ojai Comment
  SBBG59180  Cyperus rotundus H. M. Pollard 1946-11-1 Ventura El Roblar Hotel; Ojai Comment
  SBBG59182  Cyperus rotundus Mark Kerr 1937-10-25 Inyo Independence Comment
  SBBG766  Cyperus rotundus C. F. Smith 1949-10-13 2477 Santa Barbara Old Mission Santa Barbara Comment
  SD156176  Cyperus rotundus Judy Gibson, Jane Calland 2002-11-1 211 San Diego Coronado, alley between A and B streets, between 7th and 8th. 10 Comment
  SD203050  Cyperus rotundus Jerilyn Hirshberg 2007-9-27 1649 San Diego Santa Ysabel. 300 meters NW of intersection of Hwy 78 and Hwy 79 920 Comment
  SD242350  Cyperus rotundus Fred Roberts 2011-4-19 7409 San Diego Oceanside: Whelan Ranch, near 726 Point Arguello Road. 17 Comment
  SD53642 Image available Cyperus rotundus Reid Moran 1962-5-21 9711 San Diego Gutter at mouth of alley on north side of Brooks St., between Park Blvd. and Herbert St., San Diego Comment
  SEINET3228137  Cyperus rotundus G. Rink, K. Routson 2012-9-3 11660 Riverside Agricultural fields about 10 miles southwest of Blythe 70 Comment
  UC1100636  Cyperus rotundus Herbert L. Mason and S. Galen Smith 1948-8-18 8349 Kings just w. of Stratford; San Joaquin Valley Comment
  UC1102721  Cyperus rotundus J. H. Thomas 1960-9-11 8884 Santa Clara oval in front of Quad. Stanford University Campus Comment
  UC212810  Cyperus rotundus F. M. Reed 1918-1 Riverside Riverside Comment
  UC303944  Cyperus rotundus Ivan Johnston 1916-10-21 San Bernardino Upland Comment
  UC489120  Cyperus rotundus C. V. Meyer 1928-6-6 448 San Diego Escondido Comment
  UC698412  Cyperus rotundus unknown 1920-12-11 Riverside Thermal Comment
Read comments
Apr 6 2011
  UCD141137  Cyperus rotundus Herbert L. Mason; S. Galen Smith 1948-8-18 8349 Fresno just west of Stratford. Comment
  UCD141143  Cyperus rotundus Clifton F. Smith 1947-2-25 1886 Santa Barbara US Highway 101, near Punta Gorda. Comment
  UCR142028  Cyperus rotundus A. C. Sanders, Et al. 1995-3-12 16036 Riverside Sonoran (Colorado) Desert, Coachella Valley, City of Indio, just SW of Whitewater River channel at Auto Center Drive (Hwy 111) -7.5 Comment
  UCR183344  Cyperus rotundus K. E. Hoffmaster 1958-1 s.n. Riverside Sonoran (Colorado) Desert, Indio 3 Comment
  UCR207614  Cyperus rotundus O. F. Clarke 2003-9-29 s.n. Riverside Peninsular Range; Box Springs Mtns. Foothills, Riverside, UCR Campus 335 Comment
  CAS-BOT-BC114007  Cyperus rotundus J. H. Thomas 1954-11-18 4670 Santa Clara Growing at edge of lawn between Quad and Palm Drive, Stanford University. Comment
  CAS-BOT-BC114008  Cyperus rotundus Henry M. Pollard 1963-8-15 s.n. Santa Barbara Invading orchid greenhouse, 118 Padre St. Comment
  CAS-BOT-BC114018  Cyperus rotundus Peter H. Raven 1957-11-14 11406 Los Angeles Week in moist place, Westwood Village, Los Angeles. Comment
  CAS-BOT-BC114023  Cyperus rotundus Ernest C. Twisselmann 1959-8-7 5589 Tulare Virginia Avenue 0.7 mi E of Alpaugh 64 Comment
  CAS-BOT-BC114026  Cyperus rotundus Ernest C. Twisselmann 1969-10-2 16263 Tulare Porterville Road 8.8 mi E of Pixley 121 Comment
  POM1342  Cyperus rotundus I. M. Johnston 1916-10-28 s.n. San Bernardino Upland. Comment
  POM313076  Cyperus rotundus Malcolm A. Nobs, S. Galen Smith 1948-9-3 503 Riverside Thermal. Comment
  RSA125598  Cyperus rotundus Peter H. Raven 1957-11-14 11406 Los Angeles Westwood Village, West Los Angeles. Comment
  RSA140637  Cyperus rotundus John H. Thomas 1960-9-11 8884 Santa Clara Oval in front of Quad, Stanford University Campus. Comment
  RSA31402  Cyperus rotundus Henry M. Pollard 1946-11-1 s.n. Ventura El Roblar Hotel, Ojai. Comment
  RSA611884  Cyperus rotundus L. C. Wheeler 1932-8-20 1143 San Bernardino Mill Creek Wash 2 miles NE [of] Mentone. 762 Comment
  UCD141144  Cyperus rotundus Ernest C. Twisselmann 1959-8-7 5589 Tulare Virginia Avenue 0.7 mile east of Alpaugh. 64 Comment
  SD249085  Cyperus sphaerolepis Richard Brown 1969-8-26 Santa Cruz 2 miles west of Lochiel Comment
  CAS-BOT-BC114037  Cyperus squarrosus Henry M. Pollard 1952-9-12 s.n. Ventura Mirror Lake, Ojai Valley. Comment
  CAS-BOT-BC114038  Cyperus squarrosus Lowell Ahart 1982-5-30 3477 Sutter Myers Ranch, Sutter Buttes. 50 Comment
  CAS-BOT-BC114046  Cyperus squarrosus A. C. Sanders; Tracy Tennant; J. Ross 1998-8-20 22233 Riverside Morongo Indian Reservation, lower Millard Canyon. Cabazon 7.5 Q. 841 Comment
  CAS-BOT-BC114050  Cyperus squarrosus Ward B. Holt 1951-8-29 s.n. Madera Bass Lake 1066 Comment
  CAS-BOT-BC114051  Cyperus squarrosus Joseph Cook (Rev.) Nevin 1882-1-1 s.n. Los Angeles San Juan Hot Springs. Comment
  CAS-BOT-BC114052  Cyperus squarrosus John Thomas Howell 1974-7-10 50523 Lassen Elysian Valley 1325 Comment
  CAS-BOT-BC114065  Cyperus squarrosus H. M. Hall; H. P. Chandler 1900-7-6 510 Fresno Tehipite Valley. 1219 Comment
  CAS-BOT-BC114078  Cyperus squarrosus Ira L. Wiggins 1928-9-9 3335 Butte Sandy Gulch Creek, 3 mi W of Chico. Comment
  CAS-BOT-BC114085  Cyperus squarrosus Evalyn L. Farnsworth 1965-6-21 596 Kern Cedar Creek, at the Stone Corral. 853 Comment
  CAS-BOT-BC114095  Cyperus squarrosus John Thomas Howell 1962-9-21 38681 Kern Kern River Canyon. 426 Comment
  CAS-BOT-BC114097  Cyperus squarrosus John Thomas Howell 1962-5-21 37139 Kern Kernville 807 Comment
  CAS-BOT-BC114098  Cyperus squarrosus John Thomas Howell 1962-7-12 38637 Kern Subsaline seepage, Kernville. 807 Comment
  CAS-BOT-BC114107  Cyperus squarrosus Herbert L. Mason 1945-8-24 12686 Lake East Shore, Lower Lake. Comment
  CAS-BOT-BC114118  Cyperus squarrosus John Thomas Howell 1938-8-7 14374 Mono Sherwin Grade Comment
  CAS-BOT-BC114121  Cyperus squarrosus Gordon H. True; John Thomas Howell 1970-8-10 6112 A Nevada Middle Lindsay Lake on Lindsay Creek, ca. 1 1/2 mi E of Bowman Lake road. 1981 Comment
  CAS-BOT-BC114122  Cyperus squarrosus Gordon H. True; John Thomas Howell 1967-8-17 3954 Nevada Sagehen Creek Wildlife and Fisheries station of the University of California. 1981 Comment
  CAS-BOT-BC114124  Cyperus squarrosus Lowell Ahart 1981-9-6 3085 Plumas 1 1/2 mi SW of Crescent Mills. 1200 Comment
  CAS-BOT-BC114126  Cyperus squarrosus E. K. Balls 1950-8-31 15547 Plumas Spanish Creek, off Hwy 24, north of Quincy. 1066 Comment
  CAS-BOT-BC114135  Cyperus squarrosus Samuel B. Parish 1895-9-15 s.n. San Bernardino Lythe Creek. 457 Comment
  CAS-BOT-BC114137  Cyperus squarrosus Samuel B. Parish; W. F. Parish 1891-6-23 s.n. San Bernardino Waterman's Hot Springs. Comment
  CAS-BOT-BC114138  Cyperus squarrosus George B. Grant s.n. San Bernardino Strawberry Valley, San Jacinto Mts. Comment
  CAS-BOT-BC114140  Cyperus squarrosus LeRoy Abrams 1901-8-3 2116 San Bernardino Bear Valley. Comment
  CAS-BOT-BC114141  Cyperus squarrosus Frank Warrington Peirson 1920-6-22 2684 San Diego Meadow at east foot of Morgan Hill, Palomar Mts. 1432 Comment
  CAS-BOT-BC114142  Cyperus squarrosus H. H. van der Werff 1980-7-19 4073 San Diego In wet soil along stream, Pine Valley, Corte Madera Ranch. 1200 Comment
  CAS-BOT-BC114143  Cyperus squarrosus I. L. Wiggins 1927-8-29 2587 San Diego Hatfield Creek, 4 mi. E of Ramona. Comment
  CAS-BOT-BC114144  Cyperus squarrosus Susan Gabriella Stokes 1895-7-1 s.n. San Diego Pine Valley. 1066 Comment
  CAS-BOT-BC114146  Cyperus squarrosus Alice Eastwood 1921-7-25 10848 Siskiyou Bigelows, McCloud River. Comment
  CAS-BOT-BC114149  Cyperus squarrosus LeRoy Abrams 1922-8-6 9898 Siskiyou Klamath River 6 mi. below Hornbrook. Comment
  CAS-BOT-BC114151  Cyperus squarrosus Carl B. Wolf 1927-8-26 993 Siskiyou On the Klamath River, 5 mi below Hornbrook. Comment
  CAS-BOT-BC114153  Cyperus squarrosus John Thomas Howell 1936-8-25 12777 Trinity Near Trinity Center. Comment
  CAS-BOT-BC114159  Cyperus squarrosus W. R. Dudley 1897-7-31 2372 Tulare Region of Kaweah Peaks, Kern-Kaweah Falls. 3048 Comment
  CAS-BOT-BC114167  Cyperus squarrosus John Thomas Howell; Gordon H. True; Margaret Williams 1973-6-28 49512 Lassen Elysian Valley, W of Janesville. 1325 Comment
  CAS-BOT-BC114168  Cyperus squarrosus Peter H. Raven 1953-7-25 5840 Fresno Mono Hot Springs. 1981 Comment
  CAS-BOT-BC114175  Cyperus squarrosus LeRoy Abrams 1911-6-27 4508 Mariposa Le Conte Memorial to Happy Isles., Yosemite Valley. 1371 Comment
  CDA15976  Cyperus squarrosus G. F. Hrusa, J. Glazner 1999-7-17 15172 Placer Martis Valley; Martis Valley, off Hwy 267, S of Truckee. 1889 Comment
  CHSC102131  Cyperus squarrosus Lowell Ahart; John Dittes, Josephine Guardino 2009-7-29 16227 Plumas On dry to damp bare soil, below the high water line of Lake Almanor, 1,849 feet northwest of Lake Almanor Dam. 1591 Comment
  CHSC111953  Cyperus squarrosus Lowell Ahart 2012-6-5 18161 Butte On the sides of the small stream, on the bottom of Beatson Hollow, about 1 1/4 miles northwest of the iron gate on the north side of Cherokee Road, North Table Mountain, about 6 miles (air) north of Oroville. 273 Comment
  CHSC117528  Cyperus squarrosus Lowell Ahart; John Dittes 2016-7-13 21139 Lassen Scattered along the south edge of the pond, 90 yards east of Stonebreaker Road, 0.6 miles south of County Road A-2, 5.3 miles (air) east of Bieber, 7.3 miles (air) southwest of Adin, hills at the southern slope of Big Valley. 1289 Comment
  CHSC117631  Cyperus squarrosus Lowell Ahart 2016-8-30 21329 Plumas On the west side of the pond, about 100 yards west of the Pacific Crest Trail on Bunker Hill Ridge, about 1 1/2 miles (air) southeast of Pilot Peak. 2044 Comment
  CHSC11932  Cyperus squarrosus E. B. Copeland 1931-7-17 612 Butte Jonesville. 1700 Comment
  CHSC37159  Cyperus squarrosus L. Ahart 1982-5-30 3477 Sutter On bottom of a small wash, ca. 1/4 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC37327  Cyperus squarrosus L. Ahart 1982-6-19 3589 Sutter On bottom of a small dry wash, ca. 1/4 mi w of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC42935  Cyperus squarrosus Lowell Ahart 1987-7-3 5774 Butte On a sand bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap. 271 Comment
  CHSC43137  Cyperus squarrosus Robert Banchero 1981-8-6 638 Butte Ca 3 air mi se of Jonesville. 1853 Comment
  CHSC45124  Cyperus squarrosus Vernon Oswald 1987-6-12 2987 Butte West side of Sacramento River (but technically in Butte County because of shifting channel) between Big Chico Creek and Phelan Island, ca. 0.75 mi s of Big Chico Creek. 35 Comment
  CHSC59832  Cyperus squarrosus L. P. Janeway 1992-9-10 4306 Plumas Plumas National Forest. Sandy edge of Middle Fork Feather River 1.5 mi west of Beckwourth. 1481 Comment
  CHSC65353  Cyperus squarrosus Lowell Ahart 1995-10-3 7674 Butte East of the dirt road, along a small branch of Willow Creek, about 1/2 mile west of Humbug Summit. 1981 Comment
  CHSC66868  Cyperus squarrosus Vernon H. Oswald; Lowell Ahart 1996-9-10 8276 Lassen Mountain Meadows Reservoir SW of Westwood. Along the receding marshy edge of the reservoir between the railroad and Indian Ole Dam. 1539 Comment
  CHSC67712  Cyperus squarrosus James D. Jokerst 1980-7-9 947 Mendocino Near Howard Lake located ca. 6 mi (air) NE of Eel River Work Center, ca. 4 mi (air) NNW of Anthony Pk. 1219 Comment
  CHSC74016  Cyperus squarrosus Susi Urie 1998-8-17 98 -053 Placer Lake Tahoe Basin Management Unit. About 0.5 mi north of Ward Creek, along a small tributary; about 2 mi west of Lake Tahoe and Sunnyside. 2097 Comment
  CHSC76406  Cyperus squarrosus Lowell Ahart; Vernon H. Oswald 1999-10-3 8285 Butte Large disturbed area along 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. 32 Comment
  CHSC78918  Cyperus squarrosus Julie Cunningham; Heidi West, Caroline Warren 1998-7-14 Tehama Vicinity of North Fork Stony Creek and Newville. 195 Comment
  CHSC81168  Cyperus squarrosus Lowell Ahart; Vernon H. Oswald 2001-8-22 9174 Glenn On the strand and on the west side of Black Butte Reservoir, about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 140 Comment
  CHSC81324  Cyperus squarrosus L. P. Janeway; B. Castro 2001-6-5 7106 Tehama Vicinity of Thomes Creek, Bowers Creek, and Bennett Creek. 329 Comment
  CHSC81635  Cyperus squarrosus Lowell Ahart 2001-10-8 9306 Plumas On the sides of Boulder Creek, below the high water line of Antelope Lake, about 24 mies (air) northeast of Quincy. 1522 Comment
  CHSC84595  Cyperus squarrosus Lowell Ahart; John Dittes 2003-9-17 10597 Tehama On a gravel bar on the south side of Deer Creek, about 400 yards east of Highway 99, about 5 miles (air) southeast of Los Molinos. 60 Comment
  CHSC97606  Cyperus squarrosus Lowell Ahart; John Dittes 2007-6-16 14124 Plumas Gravel bars along a small stream, on the south side of County Road 111 (Beckwourth Genesee Road), 50 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis. 1647 Comment
  CHSC99002  Cyperus squarrosus Lowell Ahart 2008-5-30 14797 Butte Dry to damp granite soil, small meadow, bottom of an old gold mined area, about 150 yeards west of the cemetery, about 150 yards north of Oregon Gulch, about 10 miles (air) northeast of Oroville. 305 Comment
  GMDRC5929  Cyperus squarrosus J. Andre 2011-9-19 19528 San Bernardino Cima Dome: Mojave National Preserve; 0.5 mi. NE of Cima Rd at summit, approx. 1 mi. N. of Kessler Spring 1444 Comment
  HREC1196 Image available Cyperus squarrosus P. Rubtzoff 1968-10-23 P. R. 5997 Mendocino Headquarters area near spring east of dwellings Comment
  HSC58743  Cyperus squarrosus G. L. Clifton 1979-7-19 8782 Trinity Near Mad River 817 Comment
  HSC7266  Cyperus squarrosus C. B. Wolf 1927-8-26 993 Siskiyou Klamath River, 5 mi. below Hornbrook Comment
  JEPS101232  Cyperus squarrosus Dean W. Taylor 2000-8-12 17575 Plumas far eastern shore near Pioneer Cabin Antelope Lake; ; Antelope Lake, far eastern shore near Pioneer Cabin 1524 Comment
  JEPS101845  Cyperus squarrosus Dean W. Taylor 1990-8-22 11479 Modoc Lookout Road 2.3 miles S of junction with State Highway 139, crossing of a small perennial drainage in Ponderosa Pine Forest 1424 Comment
  JEPS104610  Cyperus squarrosus Lowell Ahart 2003-7-18 10428 Plumas In a meadow, on the n side of the road, ca 1/4 mi w of Lumpkin Ridge Rd, ca 1 1/2 mi se of Tamarack Flat, ca 1 1/2 mi (air) nw of Little Grass Valley Reservoir dam, ca 4 1/2 mi (air) nw of La Porte. 1709 Comment
  JEPS115393  Cyperus squarrosus Lowell Ahart, John Dittes, Josephine Guardino 2009-8-27 16336 Tehama On a small mound, island when pond is full, about 100 yards east of Forest Service Road 29N25A, Childs Meadows, about 2,600 feet south of the intersection of Highway 36 (89) and Forest Service Road 29N25A, 2.3 miles (air) northeast of the town of Mill Cre 1493 Comment
  JEPS119891  Cyperus squarrosus Lowell Ahart 2012-6-5 18161 Butte On the bottom of Beatson Hollow, about 1 1/4 miles northwest of the iron gate on the north side of Cherokee Road, North Table Mountain, about 6 miles (air) north of Oroville. Comment
  JEPS28326  Cyperus squarrosus George W. Gillett 1957-9-4 1125 Lassen e. margin of lower lake Widow Lake (near inlet); Lassen Volcanic Nat'l Park 2072 Comment
  JEPS64055  Cyperus squarrosus W. L. Jepson 1919-6-28 8361 Mariposa meadow near Royal Arches (Yosemite Valley); Yosemite Valley 1237 Comment
  JEPS64056  Cyperus squarrosus B. C. Goldsmith 1916-9-9 21 Siskiyou Klamath R., Klamath Hot Springs Comment
  JEPS64058  Cyperus squarrosus W. L. Jepson 1914-8-10 5751 Shasta Upper Fall River Valley 1036 Comment
  JEPS64060  Cyperus squarrosus W. L. Jepson 1909-7-29 3479 Tuolumne lower valley Hetch-Hetchy 1127 Comment
  JEPS64061  Cyperus squarrosus S. B. Parish 1895-10-24 San Bernardino vicinity San Bernardino 304 Comment
  JEPS64062  Cyperus squarrosus Geo. D. Butler 1909-9-12 867 Siskiyou Oro Fino Comment
  JEPS94767  Cyperus squarrosus Lowell Ahart 1998-7-18 8037 Butte about 7 air mi n of Oroville (about 1/2 mi n of the ione oak tree, about 1/2 mi n of the cow chute along Cherokee Road, North Table Mountain); North Table Mountain, Cherokee Road 408 Comment
  JOTR34445  Cyperus squarrosus La Doux, Tasha, M. Harding, M. Wheeler, D. Shade, K. Callahan 2012-9-18 3136 San Bernardino Joshua Tree National Park. Queen Valley, Wonderland of Rocks, near Wonderland Wash 1333 Comment
  OBI34615  Cyperus squarrosus David J. Keil, Lynne Dee Oyler & Rick Oyler 1983-7-30 17419 San Bernardino San Gabriel Mts, N of Upland on Mountain Ave. Lower slopes of Mt Baldy 1372 Comment
  PGM5697  Cyperus squarrosus Beatrice F Howitt 1969-10-12 3112 -a Monterey Northern Monterey County, Ft Ord, Mudhen Lake @ Comment
  POM1352  Cyperus squarrosus Le Roy Abrams 1901-6-12 1771 Orange Laguna. Comment
  POM153321  Cyperus squarrosus Phillip A. Munz, I. M. Johnston 1928-9-5 11209 San Bernardino Victorville. Comment
  POM219196  Cyperus squarrosus L. C. Wheeler 1932-7-22 993 San Bernardino Squint s Ranch 3 miles north Lake Arrowhead. San Bernardino Mountains. 1402 Comment
  POM290196  Cyperus squarrosus Lyman Benson 1931-12-13 2936 Kern Kern River Canyon, Greenhorn Mountains. Kern River Watershed. 366 Comment
  POM290201  Cyperus squarrosus Arthur L. Cohen 1935-9-1 762 Kern Bakersfield. Kern River Watershed. 122 Comment
  POM290202  Cyperus squarrosus Arthur L. Cohen 1934-5-20 407 Kern Bakersfield. Kern River Watershed. 122 Comment
  RSA0092241  Cyperus squarrosus R. G. Swinney 2010-9-7 13705 Los Angeles San Gabriel Mountains: Crystal Lake, within 50 ft of shore line around the entire perimeter. 1683 Comment
  RSA0115461  Cyperus squarrosus Jim M. Andre 2014-8-14 32865 San Bernardino Cima Dome: Mojave National Preserve; at summit 0.4 mi. east of Cima Rd, 6.1 mi. north of Cima. 1468 Comment
  RSA286385  Cyperus squarrosus Robert F. Thorne 1974-7-31 44952 Lake Boggs Lake: N of Harrington Flat Road. 915 Comment
  RSA605295  Cyperus squarrosus L. C. Wheeler 1969-10-12 12332 San Bernardino San Gabriel Mountains: Glen Helen Park, Cajon Canyon. Comment
  RSA614314  Cyperus squarrosus A. C. Sanders, T. Schram, Michael Wappler 1994-8-30 15511 San Bernardino Deep Creek at & above jeep trail to Bacon Flats, N of Lake Arrowhead. 1295 Comment
  RSA770653  Cyperus squarrosus Jim Andre, Mark A. Elvin 2009-10-6 10977 San Bernardino New York Mountains: lower Fourth of July Canyon, main drainage leading to highest peaks 1681 Comment
  RSA782870  Cyperus squarrosus Jim Andre 2011-9-19 19528 San Bernardino Cima Dome; Mojave National Preserve; 0.5 mi. NE of Cima Rd at summit, approx. 1 mi. N. of Kessler Spring. 1444 Comment
  SBBG47050  Cyperus squarrosus L. W. Edge, J. Sainz, L. Towle 1973-6-14 391 Santa Barbara Las Flores Ranch N of Los Alamos Comment
  SBBG51154  Cyperus squarrosus C. F. Smith 1973-7-12 10592 Santa Barbara S side of US Hwy 101 near Palmer Rd, NW of Los Alamos Comment
  SBBG59197  Cyperus squarrosus C. F. Smith 1973-7-12 10592 Santa Barbara S side of US Hwy 101 near Palmer Rd, NW of Los Alamos Comment
  SD106635 Image available Cyperus squarrosus Henk van der Werff 1980-7-19 4073 San Diego Pine Valley, Corte Madera Ranch In wet soil along stream. 1200 Comment
  SD15608  Cyperus squarrosus Frank F. Gander 1936-5-21 2187 San Diego Barona Valley Comment
  SD179981  Cyperus squarrosus Jon P. Rebman, J. Gregory and L. Aerne-Hains 2007-7-9 13653 San Diego Lake Henshaw: SE of East Grade Road and E of Henshaw Truck Trail, approx. 1.3 air miles E of the dam; along the stream feeding into the NE portion of the Lake and on the NE shore 819 Comment
  SD209519  Cyperus squarrosus Jon P. Rebman, J. Schlachter, L. Aerne Hains, & volunteers 2010-6-30 19803 San Diego Southwest of Campo: South of Highway 94; on Bureau of Land Management lands along wet canyon/streambed near dirt road and approximately 0.6 miles north of the USA/Mexico border 765 Comment
  SD21893  Cyperus squarrosus Frank F. Gander 1938-7-13 6097 San Diego San Clemente Canyon, U.S. 395 Comment
  SD22074  Cyperus squarrosus Frank F. Gander 1938-8-4 6212 San Diego Doane Valley, Palomar Mt. (IPB 12/06) Comment
  SD227165  Cyperus squarrosus Jerilyn Hirshberg 2008-8-2 1921 San Diego Cleveland National Forest, NW of Cuyamaca Mtns, about 6 miles south of intersection of Hwy 78 and 79 (Santa Ysabel), north side of Eagle Peak Road at Kessler Flat 920 Comment
  SD48775  Cyperus squarrosus Ira L. Wiggins 1927-9-2 2733 San Diego Boggy meadow above Laguna Camp Grounds, Laguna Mts. Comment
  SEINET13203147 Image available Cyperus squarrosus T. B. Salvato, Melissa Clemons 2005-1 1420 Riverside Peninsular Range: Gavilan Hills, c. 0.75 mile south-southeast of Stelle Peak, 0.6 mile E of Hammack Ranch, and 5 miles north-northeast of Lake Elsinore (Lake Elsinore 7.5' Q.) 579 Comment
  SEINET13709640  Cyperus squarrosus Lowell William Ahart, Lowell William Ahart 2003-1 10428 Plumas 4.5 Air Mi. NW of La Porte, 1/4 Mi. W of Lumpkin Ridge Road (39 Deg 44'27.7"N, 121 Deg 01'58.5"W) 5610 Ft. 1710 Comment
  SEINET9153731  Cyperus squarrosus W. Harnach, N. Harnach 2000-8-2 969 Plumas Sierra Valley, 1.5 miles south of HWY 70 on A-23, 0.25 miles east of A-23, south of Beckwourth (Sierra Valley Farms) 1487 Comment
  UC1100553  Cyperus squarrosus Herbert L. Mason and S. Galen Smith 1948-7-29 8247 Merced e. Los Banos (salt slough at end of Turner Isl. rd.) Comment
  UC1100554  Cyperus squarrosus Malcolm A. Nobs and S. Galen Smith 1949-9-9 1870 Lake 3 mi. n. Lakeport (w. shore of Clear Lake); Clear Lake Comment
  UC1102958  Cyperus squarrosus Herbert L. Mason 1958-8-6 14898 a Tuolumne w. Hetch Hetchy Dam (at Swamp Lake); Sierra Nevada, Yosemite Nat'l Park, Swamp Lake 1584 Comment
  UC1106169  Cyperus squarrosus Henry M. Pollard 1952-9-12 Ventura Ojai Valley, Mirror Lake Ventura R. Basin, Ojai Valley, Mirror Lake Comment
  UC1146118  Cyperus squarrosus Barbara H. Brock 1957-6-25 324 Madera 1 1/2 mi. s.e South Fork (e. off Mammoth Rd., Wahlberg Ranch); Wahlberg Ranch 877 Comment
  UC1548  Cyperus squarrosus H. M. Hall and H. P. Chandler Jul 6 1900-Jul 10 1900 510 Fresno Tehipite Valley Sierra Nevada Mts., Tehipite Valley 1219 Comment
  UC1549  Cyperus squarrosus Geo. Hansen 1892-1 643 Amador near Jackson Comment
  UC1563865  Cyperus squarrosus Barbara Ertter 1988-10-21 8007 Plumas e. end of causeway ca. 1.5 mi. e. Chester (on Hwy. 36, n. of rd., Lake Almanor); Lake Almanor 1341 Comment
  UC1575  Cyperus squarrosus H. N. Bolander 1866-6 6227 Mariposa Yosemite Valley Comment
  UC1594703  Cyperus squarrosus Lowell Ahart 1992-7-21 6811 Butte ca. 2 (air) mi. n.e. Philbrook Reservoir (s. side of Coon Hollow) 1737 Comment
  UC183883  Cyperus squarrosus S. B. Parish 1907-7-18 6295 San Bernardino City Creek Comment
  UC1924324  Cyperus squarrosus P. M. Peterson, J. M. Saarela & C. J. Sears 2006-8-8 19737 Siskiyou 3 mi SW of Scott Bar on Hwy 7F-01 towards Kelsey Creek, along ScottRver 526 Comment
  UC1980405  Cyperus squarrosus Tom Schweich 2010-9-1 727 Mono Rush Creek, On formerly flooded and now drying sandy banks of Rush Creek, 2.8 mi. downstream from US Highway 395, and 1.5 mi. upstream from Test Station Road. 1988 Comment
  UC478548  Cyperus squarrosus E. B. Copeland 1931-7-17 612 Butte Jonesville 1700 Comment
  UC520369  Cyperus squarrosus Louis C. Wheeler 1932-8-20 1144 San Bernardino 2 mi. n.e. Mentone (Mill Creek Wash); Mill Creek Wash 762 Comment
  UC569547  Cyperus squarrosus H. S. Yates 1936-8-11 6065 Lassen Baxter Creek Susanville Quad., Baxter Creek 1280 Comment
  UC572227  Cyperus squarrosus H. S. Yates 1936-8-13 6101 Butte Butte Meadow Paunes Creek Quad., Butte Meadow 1341 Comment
  UC614954  Cyperus squarrosus Beryl O. Schreiber 1936-8-16 2329 Lake 1 mi. e. Lower Lake 457 Comment
  UC632777  Cyperus squarrosus H. L. Mason 1938-8-1 12070 Tuolumne Tiltill Valley Yosemite Nat'l Park, Tiltill Valley 1676 Comment
  UC837497  Cyperus squarrosus Mrs. Joseph Clemens 1910-7-6 Tulare Eshom Valley Comment
  UC837509  Cyperus squarrosus A. A. Heller 1917-7-28 12840 Butte Butte Meadows 1280 Comment
  UC921147  Cyperus squarrosus Herbert L. Mason August, 1930 5710 Lake Clear Lake Comment
  UCD141103  Cyperus squarrosus John Thomas Howell 1962-7-7 38153 Kern Kern River Canyon. 304 Comment
  UCD141104  Cyperus squarrosus John Thomas Howell 1967-11-5 44146 Kern Sierra Nevada. Flood bed of the Kern River 3 miles above Kernville. 845 Comment
  UCD75930  Cyperus squarrosus David Popp 2005-6-25 DCH 107 Sacramento Deer Creek Hills Preserve. Along Latrobe Road across from corral. In bed of Crevis Creek. 60 Comment
  UCD83137  Cyperus squarrosus CNPS SSN-SJV Foothill Team 2008-6-3 186 Madera Madera County; Fine Gold Preserve. 170 Comment
  UCD84399  Cyperus squarrosus Ayzik Solomeshch 2004-6-13 s.n. Lake Southern slope of Goat Mtn. Vicinity of Root Glades, N of Wyman Creek. 891 Comment
  UCR101161  Cyperus squarrosus L. C. Wheeler 1952-9-26 6975 El Dorado Sierra Nevada Mtns., South Fork American River, 1 mile upstream from Lotus 244 Comment
  UCR130153  Cyperus squarrosus L. C. Wheeler 1932-7-22 993 San Bernardino San Bernardino Mtns., Squint's Ranch, 3 miles north of Lake Arrowhead 1402 Comment
  UCR157073  Cyperus squarrosus A. C. Sanders, J. R. Ekhoff, Meredith Osborne 2005-7-13 31397 San Diego Peninsular Range, Boden Canyon Ecological Reserve at E end of San Pasqual Valley, lower part of reserve along Santa Ysabel Creek, from Clevenger Cyn. confluence downstream to 600 ft. level at section line 213 Comment
  UCR168541  Cyperus squarrosus L. C. Wheeler 1935-9-3 3938 Modoc McGinty Reservoir, Devil's Garden 1463 Comment
  UCR207525  Cyperus squarrosus O. F. Clarke 2003-10-12 s.n. San Bernardino Mojave Desert, Joshua Tree [National Park?; mapped at town of Joshua Tree but location is very rough] Comment
  UCR20923  Cyperus squarrosus A. C. Sanders 1978-7-3 0839 Riverside San Jacinto Mountains, along old fire road between the James Reserve and the Black Mountain Road 1677 Comment
  UCR274195  Cyperus squarrosus T. B. Salvato, Melissa Clemons 2005-6-6 1420 Riverside Peninsular Range, Gavilan Hills, c. 0.75 mile south-southeast of Steele Peak, 0.6 mile E of Hammack Ranch, and 5 miles north-northeast of Lake Elsinore 579 Comment
  UCSB46427  Cyperus squarrosus Mason, H. 1938-8-1 Tuolumne Tiltill Valley, Yosemite National Park 1676 Comment
  UCSB71230  Cyperus squarrosus Orr, Bruce 1978-7-1 Mono Eastern Sierra Nevada, Convict Creek, UC Sierra Nevada Aquatic Research Lab, Mt. Morrison Rd, 0.8 mi NW of intersection with Hwy 395 2153 Comment
  CAS-BOT-BC114041  Cyperus squarrosus Clare Butterworth Hardham 1958-7-22 3757 San Luis Obispo Damp roadside edges, Atascadero Comment
  CAS-BOT-BC114043  Cyperus squarrosus Peter Rubtzoff 1965-7-13 s.n. San Joaquin San Joaquin River bottom at Airport Way crossing. Comment
  CAS-BOT-BC114049  Cyperus squarrosus Peter Rubtzoff 1968-10-23 5997 Mendocino UC Hopland Field Station. Wet strand of Headquarters Lake, ca. 1/2 mi E of Station HQ. Comment
  CAS-BOT-BC114053  Cyperus squarrosus John Thomas Howell 1964-10-24 41018 Alpine Flood bed of East Fork of Carson River, 2 mi SE of Markleeville. 1706 Comment
  CAS-BOT-BC114054  Cyperus squarrosus John Thomas Howell; Gordon H. True 1969-9-29 46286 Tulare Upper Dry Lake, E of North end of Long Meadow. 2392 Comment
  CAS-BOT-BC114056  Cyperus squarrosus George Wilson Gillett 1957-9-4 1125 Lassen Widow Lake. East margin of lower lake, near inlet in drying mud. 2072 Comment
  CAS-BOT-BC114059  Cyperus squarrosus Joseph Prince Tracy 1931-9-7 9662 Humboldt Damp sand bars along river. Trinity River Valley at Willow Creek. 152 Comment
  CAS-BOT-BC114075  Cyperus squarrosus Lowell Ahart 1983-9-17 4431 Butte Ca 1/8 mi NE of Kunkle Res., south of Paradise. 600 Comment
  CAS-BOT-BC114077  Cyperus squarrosus Lowell Ahart 1974-7-1 s.n. Butte Bottom of a small wash, Peter Ahart Ranch, Honcut. 45 Comment
  CAS-BOT-BC114105  Cyperus squarrosus Joseph Whipple Congdon 1895-6-6 s.n. Madera Near Madera Comment
  CAS-BOT-BC114108  Cyperus squarrosus Cyrus Guernsey Pringle 1881-8-16 s.n. Siskiyou Flora of the Pacific Slope. Comment
  CAS-BOT-BC114117  Cyperus squarrosus John Thomas Howell 1929-7-21 4344 Merced Moist soil, margin of Merced River at Hopeton Bridge. Comment
  CAS-BOT-BC114120  Cyperus squarrosus Clare Butterworth Hardham 1982-9-5 25235 Mono Damp banks, Buckeye Creek. 2286 Comment
  CAS-BOT-BC114129  Cyperus squarrosus Doris K. Kildale 1926-9-11 2780 Plumas Creek near Chester. Comment
  CAS-BOT-BC114156  Cyperus squarrosus Ernest C. Twisselmann 1969-8-1 15886 Tulare Forest Service garbage dump at the NE end of Rodeo Flat. 2217 Comment
  CAS-BOT-BC114165  Cyperus squarrosus John Thomas Howell; Gordon H. True 1967-8-9 43629 Tulare Sandy flat, 6 mi from Kennedy Meadows on road to Troy Meadow. 2286 Comment
  CDA29248  Cyperus squarrosus L. Arbegast, McCarty 2009-9-8 s.n. Sacramento Sacramento. Original shipment locality of specimen unknown; quarantined at Village Nurseries, 6901 Bradshaw Road. 0 Comment
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Jan 7 2016
  JEPS45265  Cyperus squarrosus Perry Allen 1962-6-15 Stanislaus vicinity La Grange (edge of Tuolumne R.); Tuolumne R. Comment
  OBI75565  Cyperus squarrosus David J. Keil 1988-8-24 21050 Mono Hwy 395, 3.4 miles south of junction with Hwy 120 (road to Tioga Pass) Comment
  PGM613  Cyperus squarrosus Helen Lind 1969-10-12 Monterey Northern Monterey County, Ft Ord, Mud Hen Lake Comment
  POM160839  Cyperus squarrosus Joseph P. Tracy 1920-8-15 5362 Humboldt Klamath River at Bluff Creek. 152 Comment
  POM172485  Cyperus squarrosus Franklin P. Nutting 1894-8-20 s.n. Alpine Forestdale 1372 Comment
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Jul 3 2013
  POM183187  Cyperus squarrosus H. F. Copeland 1930-7-29 1351 Butte Neighborhood of Jonesville 1829 Comment
  POM185071  Cyperus squarrosus E. B. Copeland 1903-7-27 3489 Butte Chico. Comment
  RSA180134  Cyperus squarrosus Clare B. Hardham 1958-7-22 3757 San Luis Obispo Atascadero, Santa Lucia Mountains. Comment
  RSA185764  Cyperus squarrosus I. L. Wiggins, Dorothy Wiggins 1966-10-22 20700 Merced Dry bed of San Joaquin river 1/4 mile S of highway 152, upstream from bridge 2.9 miles E of Santa Rita Park. Comment
  RSA191638  Cyperus squarrosus Robert F. Thorne, M. Z. Thorne 1966-8-29 36584 Los Angeles Crystal Lake Recreation area, Angeles National Forest 1676 Comment
  RSA365130  Cyperus squarrosus F. R. Fosberg, Joseph A. Ewan 1931-8-11 s 5500 Los Angeles Crystal Lake, N. fork San Gabriel Canyon, San Gabriel Mts. 1600 Comment
  RSA365131  Cyperus squarrosus Christopher Davidson 1975-9-16 3205 San Bernardino Big Bear Lake, South Shore Drive along beach N of the road. 2043 Comment
  RSA41919  Cyperus squarrosus H. C. Cantelow 1936-8-25 1605 Trinity Scott Ranch. Comment
  RSA4406  Cyperus squarrosus E. B. Copeland 1931-7-17 612 Butte Jonesville 1700 Comment
  RSA523938  Cyperus squarrosus Barbara Ertter 1988-10-21 8007 Plumas Lake Almanor, E end of causeway ca 1.5 mi E of Chester on Hwy 36 1341 Comment
  RSA624263  Cyperus squarrosus Mary DeDecker 1960-8-12 1285 Inyo Sierra Nevada: Tub Springs, west of Independence. 1920 Comment
  RSA624716  Cyperus squarrosus Mary DeDecker 1973-9-12 3361 Inyo Sierra Nevada: Bright Ranch; south fork of Oak Creek, northwest of Independence. 1584 Comment
  RSA92103  Cyperus squarrosus F. W. Peirson 1930-8-17 9241 Mariposa Meadow opposite Glacier Point, floor of Yosemite Valley, Yosemite National Park 1220 Comment
  RSA97047  Cyperus squarrosus M. S. Jussel 1948-8-5 s.n. Lake Soda Bay Comment
  SEINET11746347  Cyperus squarrosus Unknown 1982-1 3589 Sutter about 0.25 mi W of Myers home, Myers Ranch, Sutter Buttes 46 Comment
  SEINET11752248  Cyperus squarrosus S. B. Parish, Parish, W. F. 1882-1 1563 Unknown Mojave River Comment
  SEINET11752250  Cyperus squarrosus H. H. Heller 1938-1 606 El Dorado Calif. Lodge, Fallen Leaf Comment
  SEINET11753970  Cyperus squarrosus M. T. Doutt 1931-1 670 Mariposa Along Merced River, Yosemite Valley 1219 Comment
  SEINET7582916 Image available Cyperus squarrosus James R. Shevock 1973-8-4 3049 Tulare Sierra Nevada, Kern River Drainage, R.M. Pyles Boys Camp, Lloyd Meadows Basin, Sequia National Forest. 1686 Comment
  SEINET7582970 Image available Cyperus squarrosus E. B. Copeland 1903-7-27 3489 Butte Chico. Comment
  SEINET7582974 Image available Cyperus squarrosus Louis Krautter 1905-8-10 s.n. Unknown Lake Tahoe. Comment
  SEINET9152092  Cyperus squarrosus S. B. Parish 1907-7-14 6296 San Bernardino San Bernardino Valley Comment
  UC1103635  Cyperus squarrosus Joseph P. Tracy 1921-9-4 5952 Humboldt mouth of S. Fork Trinity (Trinity R. Valley near Willow Creek); Northern Coast Ranges, Trinity R. Valley, S. Fork Trinity 152 Comment
  UC1103636  Cyperus squarrosus Joseph P. Tracy 1921-