Search Results — 152 specimen records retrieved (147 records with coordinates)
Results for search: County=IMPERIAL; Scientific name=Ephedra trifurca; Source=All;   More information: Jepson Online Interchange

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC334453  Ephedra trifurca A. C. Sanders; Ann Howald 2012-2-28 40571 Imperial Sonoran (Colorado) Desert, W edge of East Mesa long Whitlock Rd., 3.8 miles S of Hwy 78, opposite the E end of Finney Rd., W side of the Algodonnes Dunes 9 Comment
  CAS-BOT-BC81746  Ephedra trifurca Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9591 Imperial State Highway #98 half way between Gray's Well and Calexico Comment
  CAS-BOT-BC81747  Ephedra trifurca Roxana S. Ferris 1932-4-30 8239 Imperial near junction of road to Kane Springs and Highway Comment
  CAS-BOT-BC81748  Ephedra trifurca Roxana S. Ferris 1928-4-19 7107 Imperial 3 miles from Coyote Wells on the Dixieland Road Comment
  CAS-BOT-BC81749  Ephedra trifurca Roxana S. Ferris 1928-4-19 7128 Imperial Yuma-El Centro Road Comment
  CAS-BOT-BC81751  Ephedra trifurca C. B. Wolf 1931-3-12 1871 Imperial Colorado Desert, 12 mi. N.W. of Westmorland Comment
  CAS-BOT-BC81752  Ephedra trifurca Ira L. Wiggins 1937-2-17 8552 Imperial 3 miles east of Midway Wells 27 Comment
  CAS-BOT-BC81753  Ephedra trifurca Ira L. Wiggins 1937-2-17 8552 Imperial 3 miles east of Midway Wells 27 Comment
  CAS-BOT-BC81754  Ephedra trifurca Annie M. Alexander; Louise Kellogg 1941-3-19 1965 Imperial 1 mile west of fountains, Algodone Sand dunes Comment
  CAS-BOT-BC81755  Ephedra trifurca S. B. Parish 1912-10-18 8222 Imperial Superstition Mt., Colorado Desert Comment
  CAS-BOT-BC81756  Ephedra trifurca Charles Convis 1980-3-22 92 Imperial San Sebastian Marsh Area, Colorado Desert, Western Salton Basin, 27km due WNW of Westmorland -21--21 Comment
  CAS-BOT-BC81864  Ephedra trifurca C. B. Wolf 1931-3-12 1870 Imperial Colorado Desert, 12 mi. N.W. of Westmorland Comment
  CAS-BOT-BC81865  Ephedra trifurca C. B. Wolf 1931-3-12 1871 Imperial Colorado Desert, 12 mi. N.W. of Westmorland Comment
  CAS-BOT-BC81866  Ephedra trifurca F. A. M. 1936-3-25 14476 Imperial Sand dunes between Ellentro and Yuma Ariz. Comment
  CAS-BOT-BC81867  Ephedra trifurca Frank W. Peirson 1932-3-21 9774 Imperial Sand Hills along the Holtville-Yuma Road 76 Comment
  CAS-BOT-BC81868  Ephedra trifurca Robert F. Thorne; Robert Rutherford 1964-4-10 33569 Imperial sand dunes ca 17 miles w. of Yuma near rest stop on Hwy. 80, SE Imperial County Comment
  CAS-BOT-BC81869  Ephedra trifurca Robert F. Thorne; Robert Rutherford 1964-4-10 33570 Imperial sand dunes ca 17 miles w. of Yuma near rest stop on Hwy. 80, SE Imperial County Comment
  CAS-BOT-BC81870  Ephedra trifurca Robert F. Thorne; Robert Rutherford 1964-4-10 33570 Imperial sand dunes ca 17 miles w. of Yuma near rest stop on Hwy. 80, SE Imperial County Comment
  CAS-BOT-BC81871  Ephedra trifurca Robert F. Thorne; Robert Rutherford 1964-4-10 33569 Imperial sand dunes ca 17 miles w. of Yuma near rest stop on Hwy. 80, SE Imperial County Comment
  CDA743  Ephedra trifurca T. C. Fuller 1962-4-4 8056 Imperial Hwy 98 to Ocotillo, 16.5 mi W of Calexico. 0 Comment
  CLARK-A1528-1199  Ephedra trifurca John C. Roos 1949-4-7 4159 Imperial Niland Comment
  GMDRC2968  Ephedra trifurca T. La Doux, J. Andre 2009-2-26 199 Imperial Algodones Dunes: west end of Algodones Dunes, along N. side of Hwy 78, growing on deep sandy slopes, SW aspect, approx 5% gradient 32 deg. 58.62' N 115 deg. 10.251' W. - 224 ft. 68 Comment
  GMDRC5768  Ephedra trifurca J. M. Andre 2013-3-3 23985 Imperial along frontage rd at RR tracks, just N. of I-8, just west of Winterhaven, approx 3 mi. NW of Yuma AZ 40 Comment
  HSC66467  Ephedra trifurca Christopher Davidson, A. P. Romspert, H. Surprenant 1979-4-28 7802 Imperial Algodones Dunes, dirt road heading E 3.3 mi. from Gray's Well Rd exit off Hwy. 8 46 Comment
  HSC80304  Ephedra trifurca R. F. Thorne 1978-5-30 52170 Imperial Algodones Dunes, Old Plank Rd. between Baja border and Hwy. 8, All American Canal just off Grays Well Rd., E of Gordons Well Comment
  HSC83067  Ephedra trifurca A. C. Sanders, B. Pitzer, D. Charlton, et al. 1986-3-8 6158 Imperial E Mesa, E end of Montgomery Rd. at the Coachella Canal, ca. 1.25 mi NW of Mammoth Wash crossing of the canal 27 Comment
Read comments
Jul 9 2010
  JEPS49099  Ephedra trifurca W. L. Jepson 1927-4-15 11721 Imperial sandhills near, se Colorado Desert Grays Wells; Colorado Desert 60 Comment
  JEPS49142  Ephedra trifurca S. B. Parish 1912-10-18 8222 Imperial Superstition Mt. Southern California, Salton Basin, Superstition Mt. 0 Comment
  JEPS89198  Ephedra trifurca Herbert L. Mason 1957-3-31 14682 Imperial near Yuma (desert w of sand hills) Comment
  LA6815  Ephedra trifurca W. B. Welch; 1928-5-4 sn Imperial Salton Sea, near travertine rocks Comment
  NY70650  Ephedra trifurca R. S. Ferris 1928-4-19 7128 Imperial Yuma-El Centro Road Comment
  NY70652  Ephedra trifurca N. H. Holmgren 1973-3-25 6523 Imperial Imperial Valley, 14.5 airline miles east of downtown Brawley 7.6 Comment
  NY70655  Ephedra trifurca D. D. Keck 1949-4-21 6197 Imperial 2 miles west of Beals Well, Colorado Desert Comment
  NY70656  Ephedra trifurca I. L. Wiggins 1937-2-17 8553 Imperial 3 miles east of Midway Well Comment
  NY70657  Ephedra trifurca I. L. Wiggins 1937-2-17 8552 Imperial 3 miles east of Midway Well Comment
  POM128745  Ephedra trifurca F. W. Peirson 1927-4-15 7193 Imperial Sand dunes west of Yuma. Comment
  POM14562  Ephedra trifurca R. W. Campbell 1922-3-6 s.n. Imperial Near Salton Sea Comment
  POM196650  Ephedra trifurca Roxana S. Ferris 1928-4-19 7128 Imperial Sand hills. Yuma-El Centro Road. Comment
  POM265182  Ephedra trifurca I. L. Wiggins 1937-2-17 8552 Imperial 3 miles east of Midway Wells. 27 Comment
  POM265183  Ephedra trifurca I. L. Wiggins 1937-2-17 8553 Imperial 3 miles east of Midway Wells. 27 Comment
  POM282141  Ephedra trifurca Lyman Benson 1933-4-1 4220 Imperial US 80, Sand Dunes W of Yuma. 30 Comment
  POM47207  Ephedra trifurca Philip A. Munz 1924-2-23 7823 Imperial Foot of Mountain Springs Grade. Comment
  RSA0015665  Ephedra trifurca J. Andre 2013-3-3 23985 Imperial Along Frontage Rd. at RR tracks, just N of I-8, just west of Winterhaven, approx. 3 miles NW of Yuma, AZ. 40 Comment
  RSA0026131  Ephedra trifurca Deidre Conocchioli, Caitlin Elam 2013-10-2 83 Imperial Sonoran Desert in Algodones Sand Dunes. From Glamis, take Ca-78 W for 6.5 miles. Turn left onto Gecko Rd and travel 4.6 miles to collection site. 81 Comment
  RSA101764  Ephedra trifurca R. Weatherby 1950-3-5 1050 Imperial Yuma sand dunes, Colorado Desert. Comment
  RSA167779  Ephedra trifurca Robert F. Thorne, Robert Rutherford 1964-4-10 33569 Imperial Sand dunes ca. 17 miles west of Yuma near rest stop on Hwy. 80. Comment
Read comments
Dec 14 2011
  RSA167780  Ephedra trifurca Robert F. Thorne, Robert L. Rutherford 1964-4-10 33570 Imperial Sand dunes ca. 17 miles w. of Yuma near rest stop on Hwy. 80. Comment
  RSA182737  Ephedra trifurca J. Massey, J. Henrickson 1966-3-18 1120 Imperial Pinto Wash, ca. 8 mi W of Calexico on HW 98 about 1 mi from road. Comment
  RSA2140  Ephedra trifurca C. B. Wolf 1931-3-12 1871 Imperial Colorado Desert, 12 mi. northwest of Westmorland. Altitude below sea level. Comment
  RSA2141  Ephedra trifurca C. B. Wolf 1931-3-12 1870 Imperial Colorado Desert, 12 mi. northwest of Westmorland. Altitude below sea level. Comment
  RSA289341  Ephedra trifurca Charles Convis 1980-3-22 92 Imperial San Sebastian Marsh area. Colorado Desert, Western Salton Basin, 27km due WNW of Westmorland., Flats and stabilized dunes area 0-2 km N of San Felipe creek in area of confluence with Carrizo wash. Ca. 500m WNW of confluence. Comment
  RSA292787  Ephedra trifurca Lyman Benson, Robert Benson 1952-4-13 14882 Imperial Oasis on U.S. 80, sand dunes west of Yuma, Arizona. Colorado Desert. 91 Comment
  RSA336127  Ephedra trifurca Robert F. Thorne 1978-5-30 52170 Imperial Algodones Dunes: At Old Plank Rd between Baja California border and Hwy I-8 & All American Cana, just off Grays Well Rd., E of Gordons Well. Comment
  RSA383814  Ephedra trifurca G. B. Rossbach 1963-7-3 5238 Imperial On lower portions of open, large, desert sand dunes, s. side of Rt. 80, ca 16 mi. w. of Yuma. Comment
  RSA383815  Ephedra trifurca H. de Forest, Jack Rempel 1933-4-9 s.n. Imperial Bet. Tamarack Dist. & Superstition Mt. Comment
  RSA383816  Ephedra trifurca Edwin Kline 1920-3-13 s.n. Imperial Sand Dunes near Ariz. border. Comment
  RSA383817  Ephedra trifurca H. de Forest, Jack Rempel 1933-12-15 s.n. Imperial Yuha Plain. Comment
  RSA383818  Ephedra trifurca S. B. Parish 1912-10-18 8222 Imperial Salton Basin. Superstition Mts. About sea level. 0 Comment
  RSA383819  Ephedra trifurca Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7802 Imperial On dirt track heading E 3.3 mi from Gray s Well Rd exit off Interst. 8. Algodoned Dunes. 46 Comment
  RSA383820  Ephedra trifurca M. B. Dunkle 1935-4-19 4585 Imperial W. of Yuma. Colorado Desert 30 Comment
  RSA45528  Ephedra trifurca J. C. Roos, Lucille Roos 1949-4-7 4159 Imperial Sand dunes along All-America Canal; about 15 miles southeast of Niland. Comment
  RSA516690  Ephedra trifurca Jan Gish 1980-3-26 789 Imperial Transect 2, near Andrade. 43 Comment
  RSA53905  Ephedra trifurca D. F. Howe 1949-3-19 s.n. Imperial Between Holtvill and Yuma. Comment
Read comments
Apr 12 2013
  RSA676139  Ephedra trifurca J. M. Porter, Susan Hobbs, Orlando Mistretta 2003-3-17 s.n. Imperial Algodones Dunes. Imperial Sand Dunes National Recreation Area, Patton Valley Comment
  RSA746442  Ephedra trifurca G. Gust, L. Nye 2005-3-4 467 Imperial Ca. 12 m E of Brawley just S of intersection of Hwy 78 and A182. BLM land. 71 Comment
  RSA760072  Ephedra trifurca T. La Doux, J. Andre 2009-2-26 199 Imperial Algodones Dunes: west end of Algodones Dunes, along north side of Highway 78 68 Comment
  RSA767458  Ephedra trifurca J. M. Porter, O. Mistretta, S. Hobbs 2002-3-2 13395 Imperial Imperial Dunes Recreation Area [Algodones Dunes], ca. 0.5 miles west-southwest of Ogilby, west of County road S34. 95 Comment
  RSA767591  Ephedra trifurca J. M. Porter 2003-3-4 13482 Imperial Imperial Dunes (Algodones Dunes) about 1.9 miles northwest of Interstate Highway 8. Comment
  RSA767597  Ephedra trifurca J. M. Porter 2003-3-4 13487 Imperial Imperial Dunes (Algodones Dunes) about 2.2 miles northwest of Interstate Highway 8. Comment
  RSA786371  Ephedra trifurca Doris Bowers 1970-12-29 1605 Imperial Las Algodones Dunes at U.S. 8 and Old Planked Road Viewpoint 30 Comment
  RSA85172  Ephedra trifurca F. W. Peirson 1922-4-12 2866 Imperial Along Imperial Valley Boulevard near south end of Salton Sea. Comment
  RSA85175  Ephedra trifurca F. W. Peirson 1927-4-15 7193 Imperial Lower part of dunes west of Yuma. Comment
  RSA85176  Ephedra trifurca F. W. Peirson 1922-3-21 9774 Imperial Near summit of Sand Hills, east of Holtville. Comment
  RSA85178  Ephedra trifurca F. W. Peirson 1941-4-9 s.n. Imperial From Grays to Calexico. Comment
  SBBG21953  Ephedra trifurca R. F. Thorne with R. Rutherford 1964-4-10 Imperial ca. 17 mi W of Yuma near rest stop on Interstate 80 Comment
  SBBG35048  Ephedra trifurca T. L. Secrest 1948-4-8 Imperial E of Holtville Comment
  SBBG87790  Ephedra trifurca A. C. Sanders, B. Pitzer, D. Charlton 1986-3-8 6158 Imperial East Mesa, E end of Montgomery Rd at the Coachella Canal, ca. 1.25 mi NW of Mammoth Wash crossing the canal 27 Comment
  SBBG92550  Ephedra trifurca D. F. Howe 1980-4-14 Imperial St Hwy 78, 17.5 mi E of Brawley Comment
  SD112331  Ephedra trifurca Darley F. Howe 1949-3-19 1976 Imperial Between Holtville and Yuma Comment
  SD112332  Ephedra trifurca Darley F. Howe 1949-3-19 1975 Imperial Between Holtville and Yuma Comment
  SD128227  Ephedra trifurca R. Mitchel Beauchamp 1972-3-20 3201 Imperial East side of Imperial Valley, S of Highway 78. Naval Bombing Range, target 68 29 Comment
  SD128638  Ephedra trifurca Darley F. Howe 1980-4-14 Imperial 17.5 miles east of Brawley on Highway 78 Comment
  SD141448  Ephedra trifurca Suzanne Bell 1998-1-27 290 Imperial [no locality information on label] 199 Comment
  SD144511  Ephedra trifurca G. K. Helmkamp, E. Helmkamp 1998-1-24 2569 Imperial Between Hwy I-8 and the All-American Canal, across from the Brock Research Center (ca. 3 miles east of the junction of Hwy CA-98 with Hwy I-8). (IPB 10/07) 46 Comment
  SD147418  Ephedra trifurca Kathy Rice 1999-3-21 Imperial Ca 30 miles west of Yuma on Interstate 8 at Gray Wells exit, south side of road Comment
  SD242634  Ephedra trifurca Andrea Laltoo 2005-2-18 11 Imperial Yuha Desert Area of Critical Environmental Concern, wash to SW side of route 353, between route 346 and the Shellbeds campground road 35 Comment
  SD250392  Ephedra trifurca J. Mark Porter, Susan Hobbs, Orlando Mistretta 2003-3-17 Imperial Algodones Dunes. Imperial Sand Dunes National Recreation Area, Patton Valley. Comment
  SD250393  Ephedra trifurca B. Pitzer 1998-2-2 3506 Imperial Colorado Desert: Extension of Sidewinder Road, S & W of Pilot Knob RV park/campground, ca. 1.0 mile (air) SW of Pilot Knop, on and adjacent to N berm of All-America Canal, ca. 3.2 rd mi. past the RV Park. 91 Comment
  SD260142  Ephedra trifurca A. C. Sanders, Jim Malusa 2016-3-17 42344 Imperial Sonoran (Colorado) Desert: Chuckwall Bench just inside Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd, 1.2 km east of Surveyors Pass (Augustine Pass 7.5'Q) 629 Comment
  SD28395  Ephedra trifurca Frank F. Gander 1941-3-20 8974 Imperial sand dunes Comment
  SD28396  Ephedra trifurca Frank F. Gander 1941-3-20 8975 Imperial Sand Dunes Comment
  SD43743  Ephedra trifurca Darley F. Howe 1949-3-19 Imperial Between Holtville and Yuma Comment
  SD83115  Ephedra trifurca Helen V. Witham 1972-12-12 1777 Imperial 4 miles east of Ocotillo 149 Comment
  SD94284  Ephedra trifurca S. N. Stephenson 1967-4-15 67 58 Imperial adjacent to Calexico Road, 5 miles east of Calexico cutoff Comment
  SDSU12256  Ephedra trifurca Jeremy Mass 2000-4-20 2 Imperial East on Interstate 8 to the Gordons Well exit. Located on the north side of the freeway in the flats. 7 Comment
  SDSU3636  Ephedra trifurca D. R. Harvey 1932-2-7 575 Imperial West of Yuma 54 Comment
  SDSU3665  Ephedra trifurca Greg Snyder 1962-3-21 Imperial 2 miles east of the All American Canal on the Brawley-Glamis road. 37 Comment
Read comments
May 16 2008
  SEINET3112106  Ephedra trifurca Sears 1978-3-15 751 Imperial 0.5 mi W of Brock Research Station Experimental Farm #2. 40 Comment
  SEINET3219335 Image available Ephedra trifurca Rodney G. Engard, W. H. Earle 1973-3-3 27 Imperial Rt. 98, 6 1/2 mi. west of Calexico turnoff. Comment
  SEINET3221261 Image available Ephedra trifurca Kathy Rice 1999-3-21 s.n. Imperial Ca 30 miles west of Yuma on Interstate 8 at Gray Wells exit, south side of road. Comment
  SEINET3828029  Ephedra trifurca J. Mark Porter, O. Mistretta & S. Hobbs 2002-1 13395 Imperial Imperial Dunes Reacreation Area (Algodones Dunes), 0.5 mi WSW of Ogilby, W of Country Road S34 95 Comment
  SEINET3829070  Ephedra trifurca J. Mark Porter 2003-1 13482 Imperial Imperial Dunes (Algodones Dunes), ca. 1.9 mi NW of Interstate Highway 8, barchan dunes just west of the large transverse dunes. Comment
  SEINET3829083  Ephedra trifurca J. Mark Porter 2003-1 13487 Imperial Imperial Dunes (Algodones Dunes), ca 2.2 mi NW of Interstate Highway 8, shallow dunes between the large transverse dunes. Comment
  SEINET3867743  Ephedra trifurca Sears 1978-3-15 751 Imperial 55 mi. W of Brock Research Station Experimental Farm #3, along roadside.; 0 40 Comment
Read comments
Apr 21 2015
  SEINET3867768  Ephedra trifurca Noel H. Holmgren, Patricia K. Holmgren 1973-3-25 6523 Imperial Imperial Valley, 14.5 airline miles east of downtown Brawley.; 0 25 Comment
  SEINET4560801  Ephedra trifurca A. C. Sanders, Chika Mori 2011-1 39664 Imperial Sonoran (colorado) Desert: Salton Basin, East Mesa, Hwy 78 at Whitlock Rd., 0.35 km east of Highline Canal 8 Comment
  SEINET7906408  Ephedra trifurca J. Massey, J. Henrickson 1966-1 Imperial Colorado Desert, Pinto Wash, ~ 8 mi W Calexico, Hwy 98, ~ 1 mi from road Comment
  SFV4427  Ephedra trifurca D. S. Verity, J. Turner, F. M. Ball 1964-2-15 Imperial Colorado Desert About 21.5 miles east of Holtville on main highway to Yuma. Open desert. Comment
  UC1093646  Ephedra trifurca Herbert L. Mason 1957-3-31 14683 Imperial near Yuma (desert w of the sand hills) Comment
  UC1093647  Ephedra trifurca Herbert L. Mason 1957-3-31 14682 Imperial near Yuma (desrt w of the sand hills) Comment
  UC1302415  Ephedra trifurca Robert F. Thorne and Robert Rutherford 1964-4-10 33570 Imperial sand dunes ca. 17 mi w Yuma (near rest stop on Hwy 80, se Imperial County) Comment
  UC1302416  Ephedra trifurca Robert F. Thorne and Robert Rutherford 1964-4-10 33569 Imperial sand dunes ca. 17 mi w Yuma (near rest stop on Hwy 80, se Imperial County) Comment
  UC1980274  Ephedra trifurca T. La Doux with J. Andre 2009-2-26 199 Imperial Imperial County, California, Algodones Dunes: west end of Algodones Dunes, along N. side of Hwy 78. Comment
  UC370449  Ephedra trifurca H. E. Parks 1929-2-11 393 Imperial Imperial Valley Comment
  UC401324  Ephedra trifurca Jos. Burtt Davy 1902-4-1 8033 Imperial Flowing Hills Comment
  UC484269  Ephedra trifurca C. B. Wolf 1931-3-12 1870 Imperial 12 mi nw Westmoreland 0 Comment
Read comments
May 14 2013
  UC501509  Ephedra trifurca Frank W. Peirson 1932-3-21 9774 Imperial se Imperial County The Sand Hills Comment
  UC549108  Ephedra trifurca Lyman Benson 1933-4-1 4220 Imperial sand dunes 10 mi w Fort Yuma; Colorado River Watershed 30 Comment
  UC669235  Ephedra trifurca Annie M. Alexander and Louise Kellogg 1941-3-19 1965 Imperial 1 mi w fountains; Algodone Sand Dunes Comment
  UC813729  Ephedra trifurca Ira L. Wiggins 1937-2-17 8552 Imperial 3 mi s Midway Wells; Larraea flats 27 Comment
  UC813730  Ephedra trifurca Ira L. Wiggins 1937-2-17 8553 Imperial 3 mi w Midway Wells; Larraea flats 27 Comment
  UCD133122  Ephedra trifurca C. L. Hitchcock; C. V. Muhlick 1962-3-18 22220 Imperial Sandy hills between Brawley and Glamis Comment
  UCD133131  Ephedra trifurca F. R. Lawson 1929-12-13 s.n. Imperial Holtville. Comment
  UCD83577  Ephedra trifurca Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5916 Imperial BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.8 mi N of Hwy 78 along Kipf Rd. In long finger of vegetation along wash that leads into dunes in a SW direction - longest finger of vegetation on the E side. 72 Comment
  UCR100858  Ephedra trifurca George K. Helmkamp, E. A. Helmkamp 1998-3-18 2870 Imperial Sonoran (Colorado) Desert, between Hwy I-8 & the All-American Canal across from the Brock Research Center (c. 3 mi. east of the junction of Hwy Calif Hwy 98 with I-8) 46 Comment
  UCR102690  Ephedra trifurca B. G. Pitzer 1998-2-2 3506 Imperial Sonoran (Colorado) Desert, extension of Sidewinder Road, S and west of Pilot Knob RV park/campground, c. 1 mi. airline SW of Pilot Knob, on and adjacent to N berm of All-America Canal, c. 3.2 road mi. past the RV park 61 Comment
  UCR104858  Ephedra trifurca George K. Helmkamp, E. Helmkamp 1998-1-24 2569 Imperial Sonoran (Colorado) Desert, between Hwy I-8 & the All-American Canal across from the Brock Research Center (c. 3 mi. east of the jct of Calif. Hwy 98 with Hwy I-8) 46 Comment
  UCR120581  Ephedra trifurca Steven R. Hill, K. Kramer 2001-3-27 33480 Imperial Sonoran (Colorado) Desert, California Route 86/78, W side of road, near Kane Spring, 0.6 mi SE of U.S. Border Patrol Station at San Felipe Wash bridge. About 3.3 mi SW of the Salton Sea margin. Dry, disturbed sandy gravel 52 Comment
  UCR124162  Ephedra trifurca June Latting 1977-12-9 s.n. Imperial Sonoran (Colorado) Desert, Gecko Campground, west side of Algodones Sand Dunes, East Mesa, south of Hwy 78 61 Comment
  UCR142997  Ephedra trifurca Edwin Kline 1920-3-13 s.n. Imperial Sonoran (Colorado) Desert, sand dunes near Arizona border 200 Comment
  UCR142998  Ephedra trifurca F. W. Peirson 1922-4-12 2866 Imperial Sonoran/ Southern Colorado Desert, along Imperial Valley Boulevard near south end of Salton Sea -61 Comment
  UCR162904  Ephedra trifurca Sue Bell 1998-1-27 290 Imperial Sonoran (Colorado) Desert, [NW of Ocotillo near foot of Coyote Mtns.] 200 Comment
  UCR16324  Ephedra trifurca W. W. Mayhew 1960-4-13 s.n. Imperial Sonoran (Colorado) Desert, Algodones Dunes, 4.5 miles west of Glamis [on Hwy 78] 91 Comment
  UCR166844  Ephedra trifurca Chet McGaugh 2005-2-17 s.n. Imperial Sonoran (Colorado) Desert, E of Salton Sea, NE of Niland, along Coachella Canal between siphons 10-11 30 Comment
  UCR171225  Ephedra trifurca John F. Green 2005-3-3 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, east of Salton Sea, c. 4 mi N of Niland; Coachella Canal right of way, between siphons 10 and 11 46 Comment
  UCR240044  Ephedra trifurca A. C. Sanders, Chika Mori 2011-6-14 39663 Imperial Sonoran (Colorado) Desert, Salton Basin, Hwy 78, 2.25 km west of Hwy 86, north of San Felipe Creek, c. 100-200 m north of Hwy 78 -30 Comment
  UCR240046  Ephedra trifurca A. C. Sanders, Chika Mori 2011-6-14 39664 Imperial Sonoran (Colorado) Desert, Salton Basin, East Mesa, Hwy 78 at Whitlock Rd., 0.35 km east of Highline Canal 8 Comment
  UCR241505  Ephedra trifurca A. C. Sanders, Ann Howald 2013-2-28 40570 Imperial Sonoran (Colorado) Desert, East Mesa along Hwy 78, west side of the Algodonnes Dunes, 4 road km east of the Highline Canal crossing 22 Comment
  UCR241506  Ephedra trifurca A. C. Sanders, Ann Howald 2013-2-28 40571 Imperial Sonoran (Colorado) Desert, western edge of East Mesa along Whitlock Rd., 3.8 miles south of Hwy 78, opposite the east end of Finney Rd., west side of the Algodonnes Dunes 9 Comment
  UCR252835  Ephedra trifurca Jim Andre 2013-3-3 23985 Imperial Sonoran (Colorado) Desert, along frontage road at RR tracks, just N of Hwy I-8, just west of Winterhaven, c. 3 mi NW of Yuma, AZ 40 Comment
  UCR278738  Ephedra trifurca Onkar Singh, B. Huttar 2015-3-14 5072 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  UCR3250  Ephedra trifurca Tom Painter 1964-4-11 41164- 6 Imperial Sonoran (Colorado) Desert, 21 miles east of Brawley [Algodones Dunes, along Hwy 78], c. 5 miles west of Glamis 61 Comment
  UCR41473  Ephedra trifurca A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6158 Imperial Sonoran (Colorado) Desert, East Mesa, east end of Montgomery Rd. at the Coachella Canal, c. 1.25 mi NW of Mammoth Wash crossing of the canal 27 Comment
  UCR61982  Ephedra trifurca R. M. Beauchamp 1972-3-20 3201 Imperial Sonoran (Colorado) Desert, East side of Imperial Valley, south of Hwy 78. Naval Bombing Range, target 68. 30 Comment
  UCR89804  Ephedra trifurca J. M. Stewart 1990-3-15 650 Imperial Yuha Desert, Yuha Wash near Oyster Shell Beds. Comment
  UCSB39098  Ephedra trifurca Jorgensen, Jan 1982-3-24 Imperial Sanddunes west of Yuma 100 Comment
  VVC635  Ephedra trifurca P. J. MacKay, T. Thomas 1997-3-1 132 Imperial Algodones Dunes, Coachella Canal Rd, ca. 4 mi N of Hwy 8; 73 Comment
  CAS-BOT-BC81750  Ephedra trifurca C. B. Wolf 1931-3-12 1870 Imperial Colorado Desert, 12 mi. N.W. of Westmorland Comment
  SDSU3642  Ephedra trifurca Vonnie Varner 1962-4-1 Imperial 15 miles from HWY. 115 off road labeled R-2. Comment
  SEINET10666541  Ephedra trifurca Greg Gust, Leith Nye 2005-3-4 Gust 467 Imperial Ca. 12 m E of Brawley just S of intersection of Hwy 78 and A182. BLM land. Desert scrub. 71 Comment
  SEINET5335169  Ephedra trifurca N. H. Holmgren, P. K. Holmgren 1973-3-25 6523 Imperial 14.5 airline miles east of downtown Brawley 8 Comment
  SEINET7048013  Ephedra trifurca Steven R. Hill, Kate Kramer 2001-4-27 33480 Imperial California Route 86/78, west side of road, near Kane Spring, 0.6 mile southeast of U.S. Border Patrol Station at San Felipe Wash bridge. About 3.3 miles southwest of the Salton Sea margin. Elevation about -170 feet. Comment



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