Search Results — 296 specimen records retrieved (198 records with coordinates)
Results for search: Scientific name=Cyperus difformis;   More information: Jepson Online Interchange
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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/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC114713  Cyperus difformis Peter Rubtzoff 1956-9-16 2919 Sonoma Vacation Beach near Guerneville. Open muddy margin of a pool on Russian River bottom. Comment
  CAS-BOT-BC114716  Cyperus difformis Dr. Mildred Bush 1953-1-1 s.n. San Francisco Lake Merced. Comment
  CAS-BOT-BC114717  Cyperus difformis Frank F. Gander 1940-11-20 8893 San Diego Balboa Park Comment
  CAS-BOT-BC114719  Cyperus difformis Beecher Crampton 2000-6-24 2059 Riverside Riverside: Santa Ana River Wash, between the Market St bridge and the 60 Fwy. 224 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-BC114727  Cyperus difformis Ernest C. Twisselmann 1963-11-22 9131 Madera San Joaquin River just east of Firebaugh. 44 Comment
  CAS-BOT-BC114728  Cyperus difformis Louis C. Wheeler 1946-9-8 6352 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, 518 Comment
  CAS-BOT-BC114730  Cyperus difformis John Thomas Howell 1944-7-18 19838 Colusa Roadside hollow in shallow overflow from rice fields, 3 mi W of Williams. 30 Comment
  CAS-BOT-BC114731  Cyperus difformis John Thomas Howell 1944-7-18 19838 Colusa Roadside hollow in shallow overflow from rice fields, 3 mi W of Williams. 30 Comment
  CAS-BOT-BC114736  Cyperus difformis Lowell Ahart 1974-11-9 s.n. Butte In a rice field, Peter Ahart Ranch, Honcut. 45 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-BC114742  Cyperus difformis Herbert L. Mason 1945-9-19 12737 Butte Gray Lodge Game Refuge, NW of Pennington 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
  CAS-BOT-BC114744  Cyperus difformis Ernest C. Twisselmann 1963-9-6 8957 Kern Lake Woolloomes near Delano. 114 Comment
  CAS-BOT-BC114745  Cyperus difformis Ernest C. Twisselmann 1963-9-6 8957 Kern Lake Woolloomes near Delano. 114 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
  CDA15063  Cyperus difformis G. F. Hrusa, J. Hart 1998-10-11 14871 Sacramento Sacramento Delta; Georgiana Slough, middle part. Comment
  CDA16229  Cyperus difformis G. F. Hrusa, J. Hillard, D. Cunningham August 1998 14806 Sutter Sacramento Valley; +- 3 mi E of Sutter Buttes, off Clark Rd. 0 Comment
  CDA16925  Cyperus difformis G. F. Hrusa, K. Kosta 2001-10-1 15992 Sutter Sacramento Valley; Weed in Mung garden N of Yuba City. 0 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
  CDA38930  Cyperus difformis Steve Boyd 1989-7-23 3788 Riverside City of Riverside, Santa Ana River, just downstream of old city dump at west extension of Rubidoux Ave. 0 Comment
  CDA38934  Cyperus difformis M. Tu 1999-5-19 131 Sacramento Cosumnes River Preserve - Seed Bank Plants. Study sites located at the Cosumnes River Preserve. This is soil from the Tall forest area. 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
  CHSC100230  Cyperus difformis John Dittes 2003-10-8 850 -A 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
  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
  CHSC105647  Cyperus difformis Lowell Ahart; John Dittes 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), 3.0 miles (air) northwest of Vina. 57 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
  CHSC109792  Cyperus difformis Lowell Ahart 2012-10-20 18513 Butte South of Table 34, west of Cedar Grove, Lower Bidwell Park, Chico. 68 Comment
  CHSC112495  Cyperus difformis Lowell Ahart 2013-10-22 19195 Glenn Strand of Stony Gorge Reservoir, about 2 1/2 miles south of the dam, about 17 miles (air) northwest of Willows. 240 Comment
  CHSC112652  Cyperus difformis Lowell 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
  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
  CHSC2108  Cyperus difformis D. Bower 1953-7-23 Butte 3A Llano Seco. 30 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
  CHSC31690  Cyperus difformis L. Ahart 1974-10-20 666 Butte Peter Ahart Ranch, Honcut. 45 Comment
  CHSC34135  Cyperus difformis L. Ahart 1981-9-19 3187 Butte Small pond ca. 100 m n of Cresta Powerhouse, a little e of Feather River, along Hwy 70, ca. 12 mi s of Storrie. 550 Comment
  CHSC34198  Cyperus difformis J. D. Jokerst; L. Ahart 1981-9-26 1492 Butte Moist swale ca 110 m E of Sacramento River at the Bidwell River State Park (Chico Landing) ca 5.0 mi W 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
  CHSC37825  Cyperus difformis R. A. Schlising 1979-10-13 3503 Butte Along Sacramento River w of Chico, just n of Chico Landing Site in Bidwell River State Park. 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
  CHSC40798  Cyperus difformis Pauleen Broyles 1982-8-5 825 Tehama The Nature Conservancy Vina Plains Preserve. Irrigation ditch. Just s of Lassen Road. 60 Comment
  CHSC41771  Cyperus difformis Lowell Ahart 1986-11-9 5446 Butte Pond, about 1/10 mile south of the clay burrow for Oroville Dam, 1/4 mile east of Larkin Road, about 6 miles south-west of Oroville. 36 Comment
  CHSC45125  Cyperus difformis Vernon Oswald 1987-8-13 3214 Butte Portion of Rancho Bosquejo. Feenstra's Riverview Orchard located at the w end of Cana Hwy between the s half of Cana Lake (on Dicus Slough) and the Sacramento River. Gravel bar along the river. 48 Comment
  CHSC45156  Cyperus difformis Lowell Ahart 1974-10-20 665 Butte Peter Ahart Ranch, about 1 mile north and 1/4 mile east of Honcut, about 12 miles south of Oroville. 36 Comment
  CHSC45260  Cyperus difformis L. P. Janeway 1986-9-20 1879 Butte Gravel bar along east side of Sacramento River just SE of the Ord Ferry Rd bridge. 28 Comment
  CHSC60926  Cyperus difformis Vernon H. Oswald 1993-6-23 5567 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, on the E side of Tract 15, W of the Pole Rd. 25 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
  CHSC76850  Cyperus difformis L. P. Janeway 1999-6-26 6487 Butte Sacramento Valley. Along east side of Sacramento River 1.0 mi southeast of the Ord Ferry Road bridge. 28 Comment
  CHSC79593  Cyperus difformis G. Douglas Barbe 1978-9-25 2434 Butte Butte Basin. Check levees, Biggs Rice Experiment Station. Comment
  CHSC81932  Cyperus difformis L. P. Janeway 2001-6-13 7167 Butte Sacramento Valley. On east side of the Sacramento River about 1.8 km southeast of Ord Ferry Road bridge. 29 Comment
  CHSC83007  Cyperus difformis Lowell Ahart 2002-9-7 9930 Butte On the east side of Cherokee Road, north of the Thermalito Diversion Canal, on the west side of the water purification pond, about 1 mile north of Oroville. 130 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
  CHSC85757  Cyperus difformis G. F. Hrusa; T. D. Wilfred 1996-9-5 13564 Butte Butte Basin. In rice fields adjacent to Durnel Road north of Nelson Rd. [Lat./Long. on label is '39 degrees 34' N; 121 degrees 39' W']. 33 Comment
  CHSC94416  Cyperus difformis Lowell Ahart 2006-8-9 13143 Colusa North side and just east of the bridge across Stony Creek, just north of Stonyford. 347 Comment
  CHSC96943  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
  CHSC97258  Cyperus difformis Lowell Ahart 2007-8-19 14486 Butte About 2 1/4 miles (air) southeast of Honcut, about 13 miles (air) southeast of Oroville. 49 Comment
  CHSC99384  Cyperus difformis Robert F. C. Naczi; Anton 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
  HSC87073  Cyperus difformis C. A. Janeway 1986-10-10 Butte Chico, gravel bar on N side of Chico Creek at 5-mile recreation area 79 Comment
  HSC95424  Cyperus difformis L. Ahart, John Dittes 2003-9-17 10595 Tehama S side of Deer Creek about 400 yds. E of Hwy. 99, about 5 air mi. SE of Los Molinos 61 Comment
  JEPS101893  Cyperus difformis Dean W. Taylor 1999-9-16 17375 Madera San Joaquin River 0.5 miles west (downstream) from Skaggs Bridge (Highway 145 10 miles S of Madera) 64 Comment
  JEPS103301  Cyperus difformis Lowell Ahart 2002-9-7 9930 Butte On the E side of Cherokee Road, N of the Thermalito Diversion Canal, on the W side of the water purification pond, ca 1 mile N of Oroville. 130 Comment
  JEPS104226  Cyperus difformis Lowell Ahart 2003-9-17 10595 Tehama On a gravel bar on the south side of Deer Creek, ca 400 yd e of Highway 99, ca 5 mi (air) se of Los Molinos. 60 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
  JEPS105062  Cyperus difformis Dean W. Taylor 1992-10-8 13262 Tehama Coyote Creek; ca. 5 miles S of Red Bluff, at crossing of Rawson Road 97 Comment
  JEPS110388  Cyperus difformis Lowell Ahart 2006-8-9 13143 Colusa North side and just east of the bridge across Stony Creek, just north of Stonyford 347 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
  JEPS113688  Cyperus difformis Lowell Ahart 2007-8-19 14486 Butte About 2 1/4 miles (air) southeast of Honcut, about 13 miles (air) southeast of Oroville 49 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
  JEPS117400  Cyperus difformis Lowell Ahart, John Dittes 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), 3.0 miles (air) northwest of Vina 57 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
  JEPS120685  Cyperus difformis Lowell 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. Comment
  JEPS121179  Cyperus difformis Lowell Ahart 2013-8-2 18980 Tehama S side of Burris Creek, strand of Black Butte Reservoir, about 1.5 miles SW of the Dam, about 12 air miles NW of Orland. Comment
  JEPS126189  Cyperus difformis Eva Begley 2015-8-14 2 EB4355 Sacramento North bank of the American River upstream of Harrington Way. Comment
  JEPS30814  Cyperus difformis John Thomas Howell 1944-7-18 19838 Colusa 3 mi. w. Williams 30 Comment
  JEPS45394  Cyperus difformis Perry Allen 1961-8-8 Stanislaus 3 mi. s.w. La Grange (shore of Tuolumne R.); Tuolumne R. 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
  OBI56982  Cyperus difformis Clifton F. Smith 1962-10-15 8094 Santa Barbara Along Las Positas Rd opp Veronica Springs Rd, Santa Barbara 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
  RSA0069227  Cyperus difformis Fred M. Roberts 2008-9-3 7082 Orange Yorba Linda: Santa Ana River Canyon, Santa Ana River, 0.7 km W Gypsum Cyn. bridge, south of La Palma Ave. 107 Comment
  RSA0089485  Cyperus difformis D. E. Bramlet 2009-11-20 4422 Orange South Coast: San Diego Creek between Irvine and Newport Back Bay. 4 Comment
  RSA127042  Cyperus difformis H. S. Yates 1936-8-14 6142 Yolo 8 mi NE of Knights Landing 15 Comment
  RSA164048  Cyperus difformis Ernest C. Twisselmann 1963-11-22 9131 Madera San Joaquin River just east of Firebaugh. 44 Comment
  RSA164159  Cyperus difformis Ernest C. Twisselmann 1963-9-6 8957 Kern Lake Woolloomes, near Delano. 114 Comment
  RSA40155  Cyperus difformis J. T. Howell 1944-7-18 19838 Colusa 3 miles west of Williams 30 Comment
  RSA604481  Cyperus difformis L. C. Wheeler 1967-9-18 s.n. Los Angeles Los Angeles River at Los Feliz Blvd. Comment
  RSA608300  Cyperus difformis L. C. Wheeler 1946-9-2 6340 Los Angeles San Gabriel Mountains: West Fork San Gabriel Canyon, 0.5 mile W of Bear Creek. 518 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
  RSA613948  Cyperus difformis A. C. Sanders 1994-7-26 15150 Riverside Santa Ana River at the Mission Blvd. / 7th Street Bridge, W foot of Mount Rubidoux. 240 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
  RSA666643  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
  RSA692215  Cyperus difformis D. W. Taylor 1992-10-8 13262 Tehama Coyote Creek; ca. 5 miles south of Red Bluff, at crossing of Rawson Road. 98 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
  RSA752290  Cyperus difformis Justin M. Wood 2009-7-26 1191 San Bernardino Wineville Flood Control Basin, NW corner of E Francis St and Wineville Rd, immediately E on Interstate 15. 268 Comment
  RSA768920  Cyperus difformis L. Ahart, John Dittes 2010-10-4 17286 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
  SBBG15928  Cyperus difformis M. A. Piehl 1962-12-1 62550 Santa Barbara E side of Los Positas Rd near jct with Veronica Spgs Rd; Santa Barbara Comment
  SBBG20598  Cyperus difformis E. C. Twisselmann 1963-11-22 9131 Madera San Joaquin River, just E of Firebaugh 44 Comment
  SBBG40010  Cyperus difformis H. M. Pollard 1962-10-12 Santa Barbara Las Positas Rd, near Fox Cyn; Santa Barbara Comment
  SBBG80849  Cyperus difformis F. F. Gander 1940-11-20 8893 San Diego Balboa Park Comment
  SBBG88285  Cyperus difformis C. F. Smith 1962-10-15 8094 Santa Barbara Las Positas Rd opposite Veronica Springs Rd; Santa Barbara 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
  SD175778  Cyperus difformis D. G. Kelch 2006-9-15 06 474 Contra Costa Shell Ave., Martinez, between Pine St. and Harborview Dr. 56 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
  SD25984 Image available Cyperus difformis Frank F. Gander 1939-10-17 7803 San Diego Waste land, Balboa Park, San Diego Comment
  SD71250  Cyperus difformis Henry M. Pollard 1962-10-12 Santa Barbara Near Fox Canyon; on Las Positas Road; muddy roadside ditch in area of seepage. 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
  SEINET13709788  Cyperus difformis Lowell William Ahart, Lowell William Ahart 2002-1 9930 Butte E Side Cherokee Rd., 1 Mi. N of Oroville (39 Deg 31'49.5"N, 121 Deg 33'15"W) 427 Ft. 130 Comment
  SEINET13711405  Cyperus difformis Lowell William Ahart, Lowell William Ahart 1999-1 8139 Butte 12 Air Mi SW Chico, 2 Mi SE Ordbend Comment
  SEINET200245  Cyperus difformis Galen Smith, Roy Taylor 1958-9-5 3137 Santa Cruz Highway 1 about 8 miles N of Watsonville. Comment
  SEINET3285083 Image available 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
  SEINET3450852  Cyperus difformis Unknown 2003-6-23 10314 Butte Oroville, Oroville, about 12 miles south, Peter Ahart Ranch, about 2 1/8 miles north of Honcut, about 300 yards east of Palermo Honcut highway 30 Comment
  SEINET3840900  Cyperus difformis Unknown 2006-9-15 6 .474 Contra Costa Martinez, Shell Avenue, between Pine Street and Harborview Drive 60 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
  SEINET7581552 Image available Cyperus difformis Lowell Ahart 2006-8-9 13143 Colusa North side and just east of the bridge across Stony Creek, just north of Stonyford. 347 Comment
  SEINET8532892  Cyperus difformis L. E. Stevens 2014-1 s.n. Tuolumne Stanislaus National Forest, Roadcut Springs, SSI ID# 159440, Duckwall Mountain Quad 1343 Comment
  SEINET9756953 Image available Cyperus difformis Richard Carter 2006-7-31 Yuba 12.5 mi ENE Marysville jct. Hwy CA 20 and Hwy CA 70, by Hwy CA 20 Comment
  SEINET9781676 Image available Cyperus difformis Richard Carter 2006-7-30 Butte N Chico, 0.3 mi N jct. Nord Hwy and Esplanade, between Esplanade and Hwy CA 99 Comment
  SEINET9811177 Image available Cyperus difformis 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
  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
  UC1100543  Cyperus difformis Herbert L. Mason and Verne Grant 1946-9-5 13116 Colusa rd. to Lake Co. 1.6 mi. w. of Williams 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
  UC1100547  Cyperus difformis Herbert L. Mason and Verne Grant 1946-8-7 12983 Colusa 8 mi. n. Colusa (Butte Sink); Butte Sink 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
  UC1100549  Cyperus difformis Herbert L. Mason and Verne Grant 1946-8-14 13024 Butte canal near big pond on Sacramento Outing Club; 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
  UC1100587  Cyperus difformis Malcolm A. Nobs and S. Galen Smith 1948-8-24 393 Merced ca. 15 mi. e. Gustine (via Hwy. 140); Modesto Properties, Howard Ranch Comment
  UC1106395  Cyperus difformis Galen Smith with Roy Taylor Sep 5 1958-Sep 6 1958 3137 Santa Cruz Hwy. 1 ca. 8 mi. n. Watsonville Comment
  UC1155914  Cyperus difformis Alan A. Beetle 1944-8-14 3061 Glenn s. Willows Migratory Wildfowl Refuge 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
  UC1584121  Cyperus difformis Steve Boyd 1989-7-23 3788 Riverside Santa Ana River just downstream of old city dump at w. extension of Rubidoux Ave. Riverside; Santa Ana River, Riverside 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
  UC1971610  Cyperus difformis Louis 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
  UC639086  Cyperus difformis Kenneth A. Wagnon 1938-7-27 Merced ca. 1/2 mi. s. Lake Yosemite Comment
  UC698628  Cyperus difformis P. B. Kennedy 1925-9-18 Colusa Cortena, Colusa Comment
  UC710614  Cyperus difformis John Thomas Howell 1944-7-18 19838 Colusa 3 mi. w. Williams 30 Comment
  UC767055  Cyperus difformis R. F. Hoover 1936-10-3 1628 Stanislaus Claus Comment
  UC980091  Cyperus difformis Frank F. Gander 1940-11-20 8893 San Diego Balboa Park San Diego, Balboa Park Comment
  UC980096  Cyperus difformis J. M. Tucker 1953-8-28 2680 Butte Biggs Rice Experiment Station Comment
  UCD141006  Cyperus difformis V. C. Bryant 1931-6-24 2205 Colusa Colusa. 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
  UCD141015  Cyperus difformis P. B. Kennedy 1922-5-30 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
  UCD141026  Cyperus difformis Ernest C. Twisselmann 1961-10-5 6580 Kern Buttonwillow region: Tupman Highway 0.25 mile south of Adohr Road. 91 Comment
  UCD141028  Cyperus difformis Collector Unknown 1950-1 s.n. Yolo exact location unknown. Comment
  UCD169397  Cyperus difformis L. P. Janeway 2001-6-13 7167 Butte Sacramento Valley. On east side of the Sacramento River about 1.8 km southeast of Ord Ferry Road bridge. 29 Comment
  UCD169668  Cyperus difformis Louis C. Wheeler 1967-9-18 s.n. Los Angeles Los Angeles River at Los Feliz Blvd. 116 Comment
  UCD35168  Cyperus difformis Beecher Crampton 1950-9-14 646 Stanislaus 5 miles east of Turlock. Comment
  UCD50146  Cyperus difformis M. Tu 1999-5-19 131 Sacramento Cosumnes River Preserve Plant Inventory - Seed Bank Plants. 1 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
  UCD62428  Cyperus difformis M. Tu 1999-5-13 249 Sacramento Cosumnes River Preserve Plant Inventory - Seed Bank Plants. 1 Comment
  UCD74626  Cyperus difformis J. E. Sandoval 1995-10-15 347 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
  UCR101177  Cyperus difformis L. C. Wheeler 1967-9-18 s.n. Los Angeles Los Angeles Basin, Los Angeles River at Los Feliz Blvd. 122 Comment
  UCR101229  Cyperus difformis L. C. Wheeler 1946-9-8 6352 Los Angeles San Gabriel Mtns., West fork of San Gabriel River, 0.5 - 0.75 mi west of Bear Creek, S side 534 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
  UCR115077  Cyperus difformis G. Fred Hrusa, J. A. Hart 1998-10-11 14871 Sacramento Sacramento River Delta, Georgiana Slough, middle part. 5 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
  UCR15903  Cyperus difformis J. Esparza 1978-10-10 s.n. Imperial Sonoran (Colorado) Desert, Imperial Valley; El Centro, [Meloland] U.C. Field Station -12 Comment
  UCR162510  Cyperus difformis Anuja Parikh, Nathan Gale 2004-9-15 2100 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, along Santa Clara River (SCR sect. 5) in vicinity of Castaic Junction 305 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
  UCR188893  Cyperus difformis Fred M. Roberts, S. Leatherman 2007-9-19 6597 Riverside Santa Ana Canyon, Santa Ana River, across from Green River Golf Course, 0.15 km W of Green River Road bridge 128 Comment
  UCR189292  Cyperus difformis Fred M. Roberts, S. Leatherman 2007-9-19 6597 Riverside Santa Ana Canyon, Santa Ana River, across from Green River Golf Course, 0.15 km W of Green River Road bridge 128 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
  UCR208621  Cyperus difformis O. F. Clarke 2004-8-22 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River near the dog park [Carlson Park] and Mission Blvd. bridge, NW foot of Mt. Rubidoux 238 Comment
  UCR211701  Cyperus difformis Fred M. Roberts, Michelle Balk 2006-8-24 6402 Riverside Upper San Jacinto Valley, Hemet, south side of Esplanade Rd. near intersection with Alabaster Rd., 0.3 km E of junction with Warren Rd. 452 Comment
  UCR213326  Cyperus difformis Justin M. Wood, Brandy N. 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
  UCR219125  Cyperus difformis George K. Helmkamp, E. A. Helmkamp 2009-8-30 15554 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
  UCR233416  Cyperus difformis George K. Helmkamp, E. A. Helmkamp 2011-10-8 18384 Glenn Northern Sacramento Valley, Co. Road 61 (Riz Rd.), 2.6 miles east of CA-45 and at the junction with Co. Road V, 8.26 mi. SE (124 deg. ) of Willows 26 Comment
  UCR266423  Cyperus difformis D. E. Bramlet 2009-11-20 4422 Orange South Coast, San Diego Creek between Irvine and Newport Back Bay 8 Comment
  UCR277722  Cyperus difformis Mitch Provance 2012-11-3 1112- 09 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
  UCR62096  Cyperus difformis R. G. Swinney 1989-6-25 s.n. Los Angeles San Gabriel Mtns, Glendora Wilderness Park, in Big Dalton Canyon 366 Comment
  UCR64262  Cyperus difformis Scott D. White 1990-9-25 s.n. Riverside Santa Rosa Plateau, c. 5 mi (airline) SW of Temecula, on Via Yerba Road, east of Via Vaquero Road 415 Comment
  UCR65293  Cyperus difformis Steve Boyd 1989-7-23 3788 Riverside Santa Ana River, Riverside, just downstream of the old city dump at W extension of Rubidoux Ave. Comment
  UCR82916  Cyperus difformis G. R. Ballmer 1994-10-1 s.n. San Bernardino San Bernardino Valley, San Timoteo Creek c. 100 m above its confluence with the Santa Ana River, below Waterman Ave. and north of the I-10 Freeway 305 Comment
  UCR92728  Cyperus difformis A. C. Sanders 1994-7-26 15150 Riverside Santa Ana River at the Mission Blvd/7th street Bridge, W foot of Mt. Rubidoux 240 Comment
  UCR92732  Cyperus difformis A. C. Sanders 1994-7-27 15165 Riverside Riverside, Santa Ana River between the San Bernardino Co. line & the Market Street Bridge 246 Comment
  CAS-BOT-BC114706  Cyperus difformis Ernest C. Twisselmann 1965-9-19 11590 Tulare Lake on the west side of the Refuge. 68 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-BC114709  Cyperus difformis Mrs. H. C. Cantelow 1974-9-19 50876 Sutter 1.7 mi S of Robbins on the road to Knights Landing. 7 Comment
  CAS-BOT-BC114710  Cyperus difformis Lowell Ahart 1982-10-11 3872 Sutter Deep wash below the bridge on Pass Road, a little E of the Gass Compression Station, Sutter Buttes. 50 Comment
  CAS-BOT-BC114711  Cyperus difformis Lowell Ahart 1983-9-4 4410 Sutter A little SE of the first gate to the Dean Ranch, Sutter Buttes. 35 Comment
  CAS-BOT-BC114712  Cyperus difformis R. F. Hoover 1934-12-1 57 Stanislaus 4 mi S of Oakdale. Comment
  CAS-BOT-BC114714  Cyperus difformis Henry M. Pollard 1962-10-12 s.n. Santa Barbara Las Positas Road, near Fox Canyon. 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-BC114720  Cyperus difformis John Thomas Howell 1959-9-26 35064 Plumas Near Virgilia. 838 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-BC114722  Cyperus difformis Ira L. Wiggins; Dorothy B. Wiggins 1966-10-22 20697 Merced Dry bed of San Joaquin River 1/4 mi S of Hwy 152, 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-BC114724  Cyperus difformis Martin Simon Jussel 1948-9-23 90 Merced Los Banos Bird Reserve Comment
  CAS-BOT-BC114725  Cyperus difformis John Thomas Howell 1945-1-7 20771 Marin CCC Camp above Muir Woods, Mt. Tamalpais. 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-BC114732  Cyperus difformis D. E. Gilbert 1923-7-1 s.n. Unknown Rice Fields. Comment
  CAS-BOT-BC114733  Cyperus difformis Martin Simon Jussel 1935-7-8 s.n. Alameda 16th St Station. Comment
  CAS-BOT-BC114734  Cyperus difformis Forman Taylor McLean 1921-3-25 15 Butte A week abundant in rice fields, Nelson. Comment
  CAS-BOT-BC114735  Cyperus difformis J. M. Tucker 1953-8-28 2680 Butte In rice plots; Biggs Rice Experiment Station. Comment
  CAS-BOT-BC114737  Cyperus difformis Lowell Ahart 1981-9-19 3187 Butte Cresta Power House 167 Comment
  CAS-BOT-BC114739  Cyperus difformis Lowell Ahart 1986-11-9 5446 Butte Ca. 1/10 mi S of the clay burrow for Oroville Dam, 1/4 mi E of Larkin Rd, 36 Comment
  CAS-BOT-BC114740  Cyperus difformis M. S. Taylor; James D. Jokerst 1979-11-11 2282 Butte Ca. 10 ft. W of W side of Goodspeed-Watt Rd. ca. 6 mi S of Chico. 33 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
  CAS-BOT-BC114747  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
  CDA38932  Cyperus difformis Jerome Dunnicliff 1984-11-6 s.n. Fresno Clovis, near Clovis Lakes. 0 Comment
  CDA38933  Cyperus difformis Henry M. Pollard 1962-10-17 s.n. Santa Barbara On Las Positas Road near Fox Canyon, Santa Barbara. 0 Comment
  JEPS121348  Cyperus difformis Jake Ruygt 1987-9-24 2096 Napa Marina Drive, Napa. Comment
  OBI17026  Cyperus difformis Alan A. Beetle 1944-8-14 3061 Glenn S of Willows Migratory Wildfowl refuge edge of ponds Comment
  OBI55368  Cyperus difformis David J. Keil 1998-8-19 27951 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  OBI70750  Cyperus difformis Louis C. Wheeler 1946-9-8 6361 Los Angeles San Gabriel Mts: San Gabriel Cyn, 1/4 mi below forks along hwy on W side Comment
  POM219533  Cyperus difformis H. F. Copeland 1923-8-13 548 Butte Nelson. Comment
  POM290195  Cyperus difformis Lyman Benson 1936-8-29 7969 Santa Clara Stanford University; Watershed: San Francisco Bay. 30 Comment
  POM313105  Cyperus difformis H. L. Mason, S. Galen Smith 1948-8-17 8341 Fresno King s River east of Burrel, San Joaquin Valley Comment
  POM313106  Cyperus difformis H. L. Mason, Verne Grant 1946-8-14 13024 Butte Canal near big pond on Sacramento Outing Club, Butte sink. Comment
  RSA100514  Cyperus difformis H. C. Cantelow 1938-7-6 2382 Sutter 6.3 miles east of Knight s Landing. Comment
  RSA127041  Cyperus difformis H. S. Yates 1936-8-14 6123 Butte 10 miles S. of Durham 30 Comment
  RSA170246  Cyperus difformis A. A. Beetle 1944-8-14 3061 Glenn South of Willows Migratory Wildfowl Refuge Comment
  RSA185788  Cyperus difformis I. L. Wiggins, Dorothy Wiggins 1966-10-22 20701 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
  RSA185821  Cyperus difformis I. L. Wiggins, Dorothy Wiggins 1966-10-22 20697 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
  RSA289970  Cyperus difformis Robert F. Hoover 1936-10-3 1628 Stanislaus Claus Comment
  RSA29571  Cyperus difformis F. F. Gander 1940-11-20 8893 San Diego Balboa Park, San Diego. 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
  RSA518724  Cyperus difformis Barbara Ertter 1988-10-21 7995 Yolo Cache Creek at Rd 89 crossing just W of I-505, E of gravel pits 1.5 mi N of Madison, ca 10 airmiles W of Woodland, Sacramento Valley 37 Comment
  RSA522318  Cyperus difformis Steve Boyd 1989-7-23 3788 Riverside City of Riverside, Santa Ana River, just downstream of old city dump at W extension of Rubidoux Avenue. Comment
  RSA542339  Cyperus difformis J. West 1990-9-4 s.n. Orange Irvine: University of California campus. 16 Comment
  RSA602179  Cyperus difformis L. C. Wheeler 1946-11-10 6442 -B Los Angeles Rosemead: Rio Hondo at Rosemead Blvd. 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
  RSA92352  Cyperus difformis Beecher Crampton 1950-9-14 646 Stanislaus Along Santa Fe Railroad, 5 miles east of Turlock Comment
  RSA92357  Cyperus difformis Beecher Crampton 1953-9-15 1698 Yolo Cache Creek, Capay Comment
  RSA97024  Cyperus difformis M. S. Jussel 1948-9-25 s.n. Merced Los Banos, irrigation ditch Comment
  SD130207  Cyperus difformis Dick Swinney 1989-6-25 Los Angeles San Gabriel Mountains; Big Dalton Dam Debris basin. Comment
  SD131803  Cyperus difformis Barbara Ertter 1988-10-21 7995 Yolo Sacramento Valley; ca. 10 airmiles west of Woodland; Cache Creek at Road 89 crossing just west of I-505; east of gravel pits 1.5 miles north of Madison; shallow backwater pool; gravelly. 36 Comment
  SD215320  Cyperus difformis Louis 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
  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
  SEINET10466974  Cyperus difformis Mary Susan Taylor 1979-11-11 Taylor 2282 Butte T20 N R1E. Ca. 6 mi S of Chico, on W side of Goodspeed-Watt Road. With Jim Jokerst. 34 Comment
  SEINET10466975  Cyperus difformis Lowell Ahart 1983-9-4 Ahart 4410 Sutter Under the power line, near and along the road, ca. l.5 mi se of the Dean Cabin, Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 270 m. 270 Comment
  SEINET11750563  Cyperus difformis R. A. Schlising 1979-1 3503 Butte along Sacramento River W of Chico, just N of Chico Landing Site in Bidwell River State Comment
  SEINET11752304  Cyperus difformis G. Smith, Taylor, R. 1958-1 3137 Santa Cruz Highway 1 about 8 mi N of Watsonville Comment
  SEINET197462  Cyperus difformis J. M. Tucker 1953-8-28 2680 Butte Biggs Rice Experiment Station. Comment
  SEINET200024  Cyperus difformis Herbert L. Mason 1945-9-18 12705 Sutter Sutter bypass near bridge on Yuba City-Knight's Landing Highway. Comment
  SEINET7581555 Image available Cyperus difformis Louis 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
  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
  SEINET7581567 Image available Cyperus difformis K. A. Wagnon 1938-7-30 85690 Madera Near town of Merced, Crocker-Hoffman Ranch. 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
  SEINET8756311 Image available Cyperus difformis June McCaskill 1954-8-9 362 Colusa ca. 2 miles east of Princeton and 400 yards south of Glenn County line Comment
  SEINET8756313 Image available Cyperus difformis J. M. Tucker 1953-8-28 Butte Biggs Rice Experiment Station Comment
  UC1100544  Cyperus difformis Herbert L. Mason and Verne Grant 1945-7-10 12636 Butte s.w. corner Sanford slough Comment
  UC624853  Cyperus difformis K. A. Wagnon 1938-7-30 4 a Madera Crocker-Hoffman Ranch near town of Merced (near Sierra Forest); Crocker-Hoffman Ranch 106 Comment
  UC698629  Cyperus difformis Dunshee 1925-1 14 Unknown 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
  UCD141005  Cyperus difformis A. A. Beetle 1944-8-14 3061 Glenn south of Willows Migratory Wildfowl Refuge. Comment
  UCD141008  Cyperus difformis John Thomas Howell 1944-7-18 19838 Colusa 3 miles west of Williams. Comment
  UCD141009  Cyperus difformis John Thomas Howell 1959-9-20 34637 Butte eastern outskirts of Oroville. 60 Comment
  UCD141010  Cyperus difformis John Thomas Howell 1974-9-19 50876 Sutter 1.7 mi. south of Robbins on road to Knights Landing. 7 Comment
  UCD141011  Cyperus difformis G. F. Hrusa; S. A. Wagner 1992-8-9 9355 San Joaquin Caswell Memorial State Park; at Oxbow Lake. Comment
  UCD141012  Cyperus difformis C. A. Janeway 1986-10-25 s.n. Butte city of Chico; Bidwell Park, in Big Chico Creek at Five-Mile Recreation Area. 79 Comment
  UCD141013  Cyperus difformis E. M. Johnston 1915-1 W- 132 J Butte Biggs. Comment
  UCD141016  Cyperus difformis P. B. Kennedy 9-10 Aug 1921 s.n. Colusa exact location unknown. Comment
  UCD141017  Cyperus difformis H. L. Mason 1945-9-19 12737 Butte Gray Lodge Game Refuge, northwest of Pennington. Comment
  UCD141018  Cyperus difformis Herbert L. Mason; Verne Grant 1946-8-7 12983 Colusa 8 miles north of Colusa. 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
  UCD141020  Cyperus difformis June McCaskill 1954-8-9 362 Colusa ca. 2 mi. east of Princeton and 400 yds. south of Glenn County line. Comment
  UCD141021  Cyperus difformis June McCaskill 1954-8-23 372 Colusa 7 miles east of Arbuckle, jus north of the road east from Arbuckle. Comment
  UCD141022  Cyperus difformis Unknown Collector Date Unknown s.n. Unknown exact location unknown. 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
  UCD141025  Cyperus difformis J. M. Tucker 1953-8-28 2680 Butte Biggs Rice Experiment Station. Comment
  UCD141027  Cyperus difformis F. J. Viehmeyer 1932-10-1 s.n. Unknown County Unknown: Exact location unknow. Comment
  UCD145367  Cyperus difformis Louis 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
  UCSC004677  Cyperus difformis Randall Morgan 1991-10-27 1974 Santa Cruz Aptos, 1060 Laren Road Comment
  UCSC005749  Cyperus difformis Randall Morgan 1989-10-28 1711 Santa Cruz Quail Hollow Ranch County Park Comment



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