Search Results — 169 specimen records retrieved (84 records with coordinates)
Results for search: Scientific name=Potamogeton illinoensis;   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-BC257679  Potamogeton illinoensis Peter Rubtzoff 1965-10-19 5664 San Mateo Pilarcitos Lake. Comment
  CAS-BOT-BC453710  Potamogeton illinoensis S. B. Parish 1897-6-9 4526 San Diego Penasquitos Rch. Comment
  CAS-BOT-BC453724  Potamogeton illinoensis Robert F. Thorne; M. Z. Thorne 1966-8-29 36612 San Bernardino San Gabriel Mts., San Bernardino National Forest: Lost Lake at lower end of Lone Pine Canyon 822 Comment
  CAS-BOT-BC453727  Potamogeton illinoensis R. G. Swinney 2008-10-23 9684 San Bernardino San Gabriel Mtns.: Lost Lake, Lone Pine Canyon. 851 Comment
  CHSC20817  Potamogeton illinoensis K. R. Stern 1975-7-25 5831 Plumas NW shore of Lake Almanor. 1371 Comment
  CHSC31817  Potamogeton illinoensis L. Ahart 1977-9-8 1569 Butte In North Honcut Creek, Peter Ahart Ranch, Honcut. 50 Comment
  CHSC80726  Potamogeton illinoensis Lowell Ahart 2001-6-3 8750 Butte On the west side of North Honcut Creek, Peter Ahart Ranch, about 1 mile north and 2 3/4 miles east of Honcut, about 12 miles southeast of Oroville. 38 Comment
  CHSC80920  Potamogeton illinoensis Lowell Ahart 2001-7-6 8882 Butte Small pond, west of a large pond, large overflow area on the east side of the Sacramento River, northwest of Parrott Landing, about 1 mile southeast of Ord Ferry, about 2 miles southeast of Ord Bend, about 12 miles (air) southwest of Chico. 32 Comment
  HREC310 Image available Potamogeton illinoensis H. F. Heady 1955-6-17 1037 Mendocino Pasture S-1, pond - Hopland Field Station. Comment
  HSC84899  Potamogeton illinoensis Gladys L. Smith, Clare R. Wheeler 1980-5-22 5825 Mendocino S end of Leonard Lake, upper Reeves Canyon 518 Comment
  HSC84900  Potamogeton illinoensis Gladys L. Smith, Clare R. Wheeler 1980-5-22 5823 Mendocino S end of Leonard Lake, upper Reeves Canyon 518 Comment
  HSC85017  Potamogeton illinoensis Gladys L. Smith, Clare R. Wheeler 1980-5-22 5822 Mendocino Leonard Lake, upper Reeves Canyon 518 Comment
  JEPS102326  Potamogeton illinoensis Lowell Ahart 2001-6-3 8750 Butte about 1 mi N and 2 3/4 mi E of Honcut (Peter Ahart Ranch, W side of North Honcut Creek) 38 Comment
  JEPS102423  Potamogeton illinoensis Lowell Ahart 2001-7-6 8882 Butte Small pond, west of a large pond, large overflow area on the east side of the Sacramento River, NW of Parrott Landing, about 1 mile SE of Ord Ferry, about 2 miles SE of Ord Bend, about 12 miles (air) SW of Chico. 32 Comment
  JEPS103228  Potamogeton illinoensis G. Schoolcraft 1996-9-11 2562 Lassen Willow Creek below petroglyphs and above dam 1432 Comment
  JEPS20276  Potamogeton illinoensis D. E. Wohlschlag 1957-9-21 Santa Clara Felt Lake Comment
  JEPS42951  Potamogeton illinoensis Frank W. Peirson 1921-6-19 2469 Los Angeles Crystal Lake; San Gabriel Mountains 1676 Comment
  JEPS42982  Potamogeton illinoensis Edna C. Barker 1933-9-8 11 San Diego Stanpipe Cove, Lower Otay Reservior Comment
  JEPS45235  Potamogeton illinoensis Perry Allen 1961-8-22 Stanislaus 3 mi w of La Grange (on Hwy. 132) Comment
  JEPS98974  Potamogeton illinoensis Lowell Ahart 2001-7-6 8882 Butte Small pond, west of a large pond, large overflow area on the east side of the Sacramento River, NW of Parrott Landing, about 1 mile SE of Ord Ferry, about 2 miles SE of Ord Bend, about 12 miles (air) SW of Chico. 32 Comment
  JROH5513  Potamogeton illinoensis John H. Thomas 1964-10-2 10509 San Mateo Jasper Ridge Biological Preserve, Stanford University. Edge of Searsville Lake near bridge Comment
  JROH5514  Potamogeton illinoensis John Hunter Thomas 1981-7-12 20711 San Mateo Jasper Ridge Biological Preserve, Stanford University Comment
  POM208862  Potamogeton illinoensis W. A. Setchell 1902-08 468 San Francisco San Francisco County Comment
  POM263056  Potamogeton illinoensis J. C. Roos 1937-5-29 50929 San Bernardino Along a flume on hillside, Deep Creek, N slope of San Bernardino Mts. Comment
  RSA0035893  Potamogeton illinoensis R. G. Swinney 2009-9-3 11566 San Bernardino Transverse Range; San Gabriel Mountains: Lost Lake (San Andreas Fault sag pond), east end of Lone Pine Valley. 851 Comment
  RSA106102  Potamogeton illinoensis C. L. Porter 1955-8-23 6825 Lake Clear Lake, along the east side. 366 Comment
  RSA160883  Potamogeton illinoensis Peter H. Raven 1961-9-17 16682 San Bernardino Lost Lake, Lone Pine Canyon 838 Comment
  RSA161314  Potamogeton illinoensis Peter H. Raven 1961-9-17 16682 San Bernardino At edge of Lost Lake, Cajon Pass. Comment
  RSA215922  Potamogeton illinoensis J. T. Howell 1963-8-6 40024 Monterey Abbott Lakes, Arroyo Seco Forest Service Campground. Comment
  RSA233503  Potamogeton illinoensis Robert F. Thorne, C. W. Tilforth 1972-6-29 42064 San Bernardino SAN GABRIEL MTS., SAN BERNARDINO NATIONAL FOREST: Lost Lake (sag-pond on San Andreas Fault), lower end of Lone Pine Canyon; 845 Comment
  RSA250550  Potamogeton illinoensis Robert F. Thorne, John Dourley 1967-10-10 37305 San Bernardino San Bernandino National Forest; At Lost Lake, in San Andreas Fault. 838 Comment
  RSA2506  Potamogeton illinoensis J. W. Blankinship 1928-9-23 s.n. Lake Clear Lake. Comment
  RSA354485  Potamogeton illinoensis Gladys L. Smith, Clare R. Wheeler 1980-5-22 5823 Mendocino South end of Leonard Lake, upper Reeves Canyon. 518 Comment
  RSA354486  Potamogeton illinoensis Gladys L. Smith, Clare R. Wheeler 1980-5-22 5822 Mendocino Leonard Lake, upper Reeves Canyon. 518 Comment
  RSA383500  Potamogeton illinoensis George R. Johnstone 1930-6-26 18779 Los Angeles Pine Flats 1677 Comment
  RSA4631  Potamogeton illinoensis E. B. Copeland 1930-7-28 406 Butte Above Jonesville. In shallow border of lily pond. 1700 Comment
  RSA489728  Potamogeton illinoensis W. R. Ferren 1984-6-1 321 Inyo Fish Slough: 4.5 miles north of Bishop at the northern end of Owens Valley; 1 mile north on Fish Slough from junction with Jean Blanc Road on east side of slough, 50 feet north from dam., Study site includes 14 square miles along a 7 mile drainage axis. 1274 Comment
  RSA489738  Potamogeton illinoensis W. R. Ferren, F. Davis 1984-7-15 440 Inyo Fish Slough: 4.5 miles north of Bishop at the northern end of Owens Valley; 1.8 miles north on Fish Slough Road from junction with Jean Blanc Road on east side of road in slough., Study site includes 14 square miles along a 7 mile drainage axis. 1274 Comment
  RSA502792  Potamogeton illinoensis Timothy S. Ross, C. Thomas Philbrick 1989-10-28 1792 San Bernardino Lost Lake: Lone Pine Canyon, San Gabriel Mountain Range near Cajon Pass. 1000 Comment
  RSA760719  Potamogeton illinoensis R. G. Swinney 2008-10-23 9684 San Bernardino Lost Lake, Lone Pine Canyon 851 Comment
  RSA771409  Potamogeton illinoensis Robert F. Thorne, Larry E. DeBuhr, Christopher Davidson, C. K. Tilforth 1976-7-15 47757 San Bernardino San Bernardino Mtns: Bluff Lake, ca. 1.5 mi. due S of W end of Big Bear Lake at NE edge of Bluff Lake. 2317 Comment
  RSA771418  Potamogeton illinoensis Robert F. Thorne, Larry E. DeBuhr, Christopher Davidson, C. K. Tilforth 1976-7-15 47757 San Bernardino San Bernardino Mtns: Bluff Lake, ca. 1.5 mi. due S of W end of Big Bear Lake at NE edge of Bluff Lake. 2317 Comment
  RSA800120  Potamogeton illinoensis Peter Rubtzoff 1965-10-19 5664 San Mateo Pilarcitos Lake. Comment
  SD107321  Potamogeton illinoensis Christopher Davidson 1975-8-16 3143 San Bernardino E end of Bluff Lake, S of Big Bear Lake, on margins of lake 2316 Comment
  SD112174 Image available Potamogeton illinoensis Darley F. Howe 1938-9-8 749 San Diego West bank of Otay Lake. Comment
  SD164165  Potamogeton illinoensis Jon P. Rebman, J. Gregory, K. Rich, & M. Elvin 2003-9-30 9549 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
  SD174012  Potamogeton illinoensis Darley F. Howe 1955-7-31 2508 San Diego Stream just below Cuyamaca Lake. 1372 Comment
  SD211525  Potamogeton illinoensis Barbara Ertter, Laura Fujii 1991-9-7 10811 Alameda Anthony Chabot Regional Park in hills East of San Leandro, North end of middle branch of Bass Cove 70 Comment
  SD243190  Potamogeton illinoensis R. G. Swinney 2008-10-23 9684 San Bernardino San Gabriel Mtns.: Lost Lake, Lone Pine Canyon. Along lake margin. 851 Comment
  SD6219  Potamogeton illinoensis Edna C. Barker 1933-9-8 San Diego Standpipe Cove, Lower Otay Res. Comment
  SD6451  Potamogeton illinoensis Daniel Cleveland Jun 1885 San Diego Upper Mission Valley Comment
  SD90338  Potamogeton illinoensis R. F. Thorne, C. W. Tilforth, et al. 1972-6-29 42064 San Bernardino San Gabriel Mts., San Bernardino National Forest: Lost Lake (sag pond on San Andreas Fault), lower end of Lone Pine Canyon 844 Comment
  SEINET3892807  Potamogeton illinoensis Robert F. Thorne, L. DeBuhr; C. Davidson; C. W. Tilforth 1976-7-15 47757 San Bernardino Bluff Lake, about 1.5 mi. due S of W end of Big Bear Lake.; 0 2316 Comment
  SEINET9629547 Image available Potamogeton illinoensis Robert F. Thorne, M. Z. Thorne 1966-8-29 36578 Los Angeles San Gabriel Mts., Angeles National Forest: Crystal Lake Recreation Area. Crystal Lake at upper end of canyon of N fork of San Gabriel River. 1676 Comment
  UC1099852  Potamogeton illinoensis Herbert L. Mason, S. Galen Smith 1948-8-19 8370 Merced bridge below Snelling; San Joaquin River Comment
  UC1099854  Potamogeton illinoensis Herbert L. Mason, Verne Grant 1946-8-21 13069 San Joaquin sw of Holt; Trapper's Slough Comment
  UC1099905  Potamogeton illinoensis Malcolm A. Nobs, S. Galen Smith 1949-8-4 1211 Mendocino 3.8 mi n Willits; Outlet Creek Comment
  UC1100055  Potamogeton illinoensis Milo S. Baker 1945-9-18 11228 Lake near shore just n of Lucern Comment
  UC1106903  Potamogeton illinoensis Herbert L. Mason 1938-8-26 12073 San Joaquin Trappers Slough; Roberts Island Comment
  UC13487  Potamogeton illinoensis W. C. Blasdale 1893-7-13 San Francisco San Francisco Comment
  UC1548543  Potamogeton illinoensis W. R. Ferren 1984-6-1 FS 321 Inyo 4.5 mi n of Bishop (at n end of Owens Valley, 1 mi n on Fish Slough from jct with Jean Blanc Rd on e side of slough, 50 ft from dam); Owens Valley, Fish Slough 388 Comment
  UC1789970  Potamogeton illinoensis Jon P. Rebman 2003-9-30 9549 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
  UC1873041  Potamogeton illinoensis David Keil with Kathleen Keil 2002-7-27 29890 San Luis Obispo Santa Margarita Lake (reservoir formed by dam on Salinas River), in small cove. 396 Comment
  UC1950085  Potamogeton illinoensis Barbara Ertter with Laura Fujii 1991-9-7 10811 Alameda Anthony Chabot Regional Park in hills E of San Leandro, N end of middle branch of Bass Cove Comment
  UC201703  Potamogeton illinoensis Geo. D. Butler 1916-8-21 1853 Siskiyou Shasta River Comment
  UC202562  Potamogeton illinoensis Geo. D. Butler 1910-8-21 1853 Siskiyou Shasta River Comment
  UC2029160  Potamogeton illinoensis Barbara Ertter and Lynne Hosley 1990-10-20 9680 Alameda Upper end of Lake Del Valle south of Livermore. Comment
  UC2062717  Potamogeton illinoensis Barbara Ertter with David Gowen 2010-9-4 20571 Alameda Lake Chabot Regional Park east of San Leandro, submerged around margins of reservoir. Comment
  UC438  Potamogeton illinoensis J. Burtt Davy Jun 21 1893-Jun 23 1893 1132 San Mateo Pilarcito Lake and Canyon Pilarcito Lake Comment
  UC441348  Potamogeton illinoensis Milo S. Baker June 1899 Sonoma near Sebastopol Comment
  UC441349  Potamogeton illinoensis Milo S. Baker Aug. 1900 Sonoma laguna near Sebastopol Comment
  UC519205  Potamogeton illinoensis N. L. Gardner 1933-9-24 San Mateo Crystal Springs Lake Comment
  UCD166488  Potamogeton illinoensis Peter Rubtzoff 1965-10-19 5664 San Mateo Pilarcitos Lake. Comment
  UCD169108  Potamogeton illinoensis R. G. Swinney 2008-10-23 9684 San Bernardino San Gabriel Mtns., Lost Lake, Lone Pine Canyon. 851 Comment
  UCD21459  Potamogeton illinoensis Tony Gallegos Date Unknown s.n. Lake Clear Lake. Comment
  UCR101542  Potamogeton illinoensis Ben Matirag 1998-10-5 s.n. San Bernardino San Gabriel Mtns., Lost Lake, Cajon Pass, at mouth of Lone Pine Canyon 854 Comment
  UCR107039  Potamogeton illinoensis R. G. Swinney 1991-10-19 1666 San Bernardino San Gabriel Mtns, Lost Lake, Lone Pine Canyon, San Bernardino National Forest 848 Comment
  UCR143287  Potamogeton illinoensis L. C. Wheeler 1933-10-1 2155 San Bernardino San Gabriel Mtns., San Bernardino National Forest, Lost Lake, Cajon Pass at mouth of Lone Pine Canyon 826 Comment
  UCR159591  Potamogeton illinoensis Jon P. Rebman, J. Gregory, K. Rich, & M. Elvin 2003-9-30 9549 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
  UCR210633  Potamogeton illinoensis R. G. Swinney 2008-10-23 9684 San Bernardino San Gabriel Mtns., Lost Lake, Lone Pine Canyon 851 Comment
  UCR240009  Potamogeton illinoensis R. G. Swinney 2009-9-3 11566 San Bernardino Transverse Range; San Gabriel Mountains, Lost Lake (San Andreas Fault sag pond), east end of Lone Pine Valley 851 Comment
  UCR266207  Potamogeton illinoensis David J. Keil, Kathleen Keil 2002-7-27 29890 San Luis Obispo Santa Margarita Lake, reservoir formed by dam on Salinas River 396 Comment
  UCSB54298  Potamogeton illinoensis Ferren, Wayne 1984-6-1 Inyo 1 mile N on Fish Slough from jct with Jean Blanc Rd on E side of slough, 50 ft N from dam. 1341 Comment
  UCSB54303  Potamogeton illinoensis Davis, F.; Ferren, Wayne 1984-7-15 Inyo 1.8 miles N on Fish Slough Rd from jct with Jean Blanc Rd on E side of road in slough. 1341 Comment
  CAS-BOT-BC453700  Potamogeton illinoensis Lowell Ahart 1977-9-8 s.n. Butte Peter Ahart Ranch, Honcut. In North Honcut Creek. 50 Comment
  CAS-BOT-BC453701  Potamogeton illinoensis Malcom A. Nobs 1950-8-16 172 Lake Resort area at southeast end of Clear Lake Comment
  CAS-BOT-BC453702  Potamogeton illinoensis Malcom A. Nobs 1950-8-16 172 Lake Resort area at southeast end of Clear Lake Comment
  CAS-BOT-BC453703  Potamogeton illinoensis Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch 1990-6-25 3822 Los Angeles San Gabriel Mountains. Vicinity of Crystal Lake 1700 Comment
  CAS-BOT-BC453704  Potamogeton illinoensis F. Grinnell Jr. 1917-9-1 s.n. Los Angeles Crystal Lake near Mt Islip, San Gabriel Mountains Comment
  CAS-BOT-BC453705  Potamogeton illinoensis R. F. Thorne; C. W. Tilforth 1969-9-7 39270 Mono Water of Hot Creek, N. of Crowley Lake where the creek is crossed by Owens River Road 2072 Comment
  CAS-BOT-BC453706  Potamogeton illinoensis John Thomas Howell 1963-8-6 40024 Monterey Santa Lucia Mountains. Abbott Lakes, Arroyo Seco Forest Service Campground Comment
  CAS-BOT-BC453707  Potamogeton illinoensis G. A. Coleman 1905-7-10 s.n. Monterey Clay Pits Reservoir at Pacific Grove Comment
  CAS-BOT-BC453708  Potamogeton illinoensis G. A. Coleman 1895-7-10 s.n. Monterey Monterey Peninsula. Clay Pits Reservoir, Pacific Grove Comment
  CAS-BOT-BC453709  Potamogeton illinoensis R. F. Thorne; C. W. Tilforth 1969-9-6 39250 Plumas Along Feather River; 1 mi. SW of Beckwourth. 1356 Comment
  CAS-BOT-BC453711  Potamogeton illinoensis D. E. Wohlschlag 1957-9-21 s.n. Santa Clara Felt Lake Comment
  CAS-BOT-BC453712  Potamogeton illinoensis D. E. Wohlschlag 1957-9-21 s.n. Santa Clara Felt Lake Comment
  CAS-BOT-BC453713  Potamogeton illinoensis W. R. Dudley 1908-10-11 s.n. Santa Cruz Kelley's Lake, Watsonville Comment
  CAS-BOT-BC453714  Potamogeton illinoensis W. R. Dudley 1908-10-11 s.n. Santa Cruz College Lake, Watsonville Comment
  CAS-BOT-BC453715  Potamogeton illinoensis W. R. Dudley 1909-9-20 s.n. Santa Cruz Santa Cruz Peninsula. College Lake - 2 1/2 mi north of Watsonville Comment
  CAS-BOT-BC453716  Potamogeton illinoensis Malcom A. Nobs; S. Galen Smith 1949-8-4 1211 Mendocino Borders of Outlet Creek, 3.8 miles north of Willits Comment
  CAS-BOT-BC453717  Potamogeton illinoensis Gladys L. Smith; Clare Wheeler 1980-5-22 5825 -A Mendocino South end of Leonard Lake, upper Reeves Canyon 518 Comment
  CAS-BOT-BC453718  Potamogeton illinoensis Gladys L. Smith; Clare Wheeler 1980-5-22 5823 Mendocino South end Leonard Lake, upper Reeves Canyon 518 Comment
  CAS-BOT-BC453719  Potamogeton illinoensis Gladys L. Smith; Clare Wheeler 1980-5-22 5820 Mendocino Leonard Lake, upper Reeves Canyon 518 Comment
  CAS-BOT-BC453720  Potamogeton illinoensis Gladys L. Smith; Clare Wheeler 1980-5-22 5825 Mendocino South end of Leonard Lake, Upper Reeves Canyon 518 Comment
  CAS-BOT-BC453721  Potamogeton illinoensis Gladys L. Smith; Clare Wheeler 1980-5-22 5822 Mendocino Leonard Lake, upper Reeves Canyon 518 Comment
  CAS-BOT-BC453722  Potamogeton illinoensis Gladys L. Smith; Clare Wheeler; T. Fauver; C. Smith 1983-9-8 8336 Mendocino Leonard Lake, head of Reeves Canyon. 609 Comment
  CAS-BOT-BC453723  Potamogeton illinoensis Peter H. Raven 1961-9-17 16682 San Bernardino At edge of Lost Lake, Cajon Pass Comment
  CAS-BOT-BC453725  Potamogeton illinoensis R. F. Thorne; C. W. Tilforth; et al 1972-6-29 42064 San Bernardino San Gabriel Mts., San Bernardino National Forest: Lost Lake (sag-pond on San Andreas Fault), lower end of Lone Pine Canyon 844 Comment
  CAS-BOT-BC453726  Potamogeton illinoensis I. M. Johnston 1925-7-11 6001 San Bernardino Mouth of San Swaine Canyon 548 Comment
  CAS-BOT-BC453728  Potamogeton illinoensis W. R. Dudley 1908-10-25 s.n. San Francisco N.W. arm of Lake Merced. Comment
  CAS-BOT-BC453729  Potamogeton illinoensis Kellogg No date on label s.n. San Francisco San Francisco. Comment
  CAS-BOT-BC453730  Potamogeton illinoensis Le Roy Abrams 1901-8-1 2200 San Francisco Mt. Lake Presidio Reservation Comment
  CAS-BOT-BC453731  Potamogeton illinoensis Alice Eastwood 1917-10-1 s.n. San Francisco Mountain Lake, San Francisco Comment
  CAS-BOT-BC453732  Potamogeton illinoensis Alice Eastwood 1920-8-22 s.n. San Francisco Mountain Lake, San Francisco Comment
  CAS-BOT-BC453733  Potamogeton illinoensis W. Bryan Duncan 1924-7-1 s.n. San Mateo Felt Lake near Stanford University Comment
  CAS-BOT-BC453734  Potamogeton illinoensis George Oberlander 1949-8-20 386 San Mateo San Francisco Watershed Reserve. San Andreas Lake Comment
  CAS-BOT-BC453735  Potamogeton illinoensis Peter C. Ting, Jr. 1939-8-28 s.n. San Mateo Lake Pilarcitos Comment
  CAS-BOT-BC453736  Potamogeton illinoensis Charles W. O'Brien 1964-8-31 s.n. San Mateo Lake Pilarcitos Comment
  CDA18955  Potamogeton illinoensis E. Finley, Koschnick 2000-6-14 PDR 1013548 Yuba Yuba County irrigation canal, Oregon House. 0 Comment
  CDA19768  Potamogeton illinoensis J. R. Willson 2001-10-9 PDR P 199008 -B Alameda San Francisco Bay Area; Del Valle Reservoir in Livermore. 0 Comment
  CDA20425  Potamogeton illinoensis T. Gallegos 2002-8-1 s.n. Lake North Coast Ranges; Clear Lake in 6-8 ft water. 0 Comment
  CDA818  Potamogeton illinoensis L. Ahart 2001-6-3 8750 Butte In shallow water on the W side of North Honcut Creek, Peter Ahart Ranch, about 1 mi N and 2 3/4 mi E of Honcut, about 12 mi SE of Oroville. Comment
  CDA821  Potamogeton illinoensis K. Hesketh, G. Muzzo 1977-8-16 Alameda Chabot Lake, Castro Valley. 0 Comment
  CDA822  Potamogeton illinoensis Brad Oliver, J. Johnson 1979-9-25 Monterey Pond at David Avenue and Lyndon Street, Pacific Grove. 0 Comment
  HSC66846  Potamogeton illinoensis Melany Seacat, Deni Seymour 1979-6-8 211 Mendocino In estuary 7 mi. upriver 0 Comment
  HSC66848  Potamogeton illinoensis Melany Seacat, Deni Seymour Jun 1979 249 Mendocino Big River Estuary. 0 Comment
  HSC84894  Potamogeton illinoensis Gladys L. Smith, Clare R. Wheeler, Toni Fauver, C. Smith 1983-9-8 8336 Mendocino Leonard Lake, head of Reeves Canyon 609 Comment
  POM118993  Potamogeton illinoensis Marcus E. Jones 1882-7-18 s.n. Sonoma Duncan Mills. Comment
  POM172662  Potamogeton illinoensis Geo D. Butler 1910-8-21 1853 Siskiyou Shasta River. Comment
  POM211784  Potamogeton illinoensis L. C. Wheeler 1933-10-22 2198 Los Angeles San Gabriel Mountains, Crystal Lake 1707 Comment
  POM312992  Potamogeton illinoensis Malcolm A. Nobs 1950-8-16 172 Lake Resort area at southeast end of Clear Lake. Comment
  POM313009  Potamogeton illinoensis Malcolm A. Nobs 1950-8-16 171 Lake Resort area at southeast end of Clear Lake. Comment
  POM313024  Potamogeton illinoensis Malcolm A. Nobs, S. Galen Smith 1949-8-4 1211 Mendocino Marshy borders of Outlet Creek, 3.8 miles north of Willits. Comment
  POM313026  Potamogeton illinoensis Verne Grant, Irving Schneider 1947-8-29 8353 Modoc Pit River, at bridge by Coal Stone Valley. Comment
  RSA191581  Potamogeton illinoensis Robert F. Thorne, M. Z. Thorne 1966-8-29 36578 Los Angeles San Gabriel Mts, Angeles National Forest: Big Pines Recreation Area, dry slope above E end of Jackson Lake, on road from Big Pines to Valyermo. 1890 Comment
  RSA252439  Potamogeton illinoensis Robert F. Thorne, C. W. Tilforth 1969-9-7 39270 Mono Shallow water of Hot Creek N of Crowley Lake where creek is crossed by Owens River road. 2073 Comment
  RSA354488  Potamogeton illinoensis Gladys L. Smith 1983-9-8 8342 Mendocino From Leonard Lake, head of Reeves Canyon north of Ukiah, Dakin Conservation Reserve. 609 Comment
  RSA354489  Potamogeton illinoensis Clare R. Wheeler, Gladys L. Smith, Toni Fauver 1983-9-8 3600 Mendocino Leonard Lake. Reeves Canyon Road, 12 miles northwest of Ukiah. 549 Comment
  RSA383477  Potamogeton illinoensis Robert M. Perkins 1936-7-5 231 Los Angeles Crystal Lake, Angeles National Forest Comment
  RSA383478  Potamogeton illinoensis F. R. Fosberg, Joseph A. Ewan 1931-8-11 S 5486 Los Angeles Crystal Lake: north fork of San Gabriel Canyon 1600 Comment
  RSA383479  Potamogeton illinoensis H. S. Budd 1901-10-25 s.n. Los Angeles Crystal Lake. San Gabriel Mountains. Comment
  RSA383493  Potamogeton illinoensis L. C. Wheeler 1933-10-22 2198 Los Angeles San Gabriel Mountains, Crystal Lake 1707 Comment
  RSA487036  Potamogeton illinoensis Fred Brooks, Walter Wisura 1988-9-7 4263 Los Angeles Crystal Lake. San Gabriel Mountains. Comment
  RSA756968  Potamogeton illinoensis Barbara Ertter, Laura Fujii 1991-9-7 10811 Alameda Anthony Chabot Regional Park in hills E of San Leandro, N end of middle branch of Bass Cove 70 Comment
  RSA84979  Potamogeton illinoensis F. W. Peirson 1921-6-19 2469 Los Angeles Crystal Lake, North Fork San Gabriel River 1676 Comment
  SBBG131018  Potamogeton illinoensis D. Keil, K. Keil 2002-7-27 29890 San Luis Obispo Santa Margarita Lake (reservoir formed by dam on Salinas River) 396 Comment
  SEINET10501915  Potamogeton illinoensis Duncan 1924-1 Duncan UMO 32930 Santa Clara Felt Lake near Stanford University, California. Comment
  SEINET12899036 Image available Potamogeton illinoensis G. J. Goodman, C. L. Hitchcock 1930-1 1803 Unknown Comment
  SEINET12899037 Image available Potamogeton illinoensis T. S. Elias 1988-1 10773 Unknown Comment
  SEINET221701  Potamogeton illinoensis J. L. Reveal, CG Reveal 1972-7-26 2802 Mono June Lake 2 mi W of US Hwy 395 at the June Lake Marina near the boat docks Comment
  SEINET3892800  Potamogeton illinoensis James L. Reveal, Caroline G. Reveal 1972-7-26 2802 Mono June Lake, 2 miles west of U.S. Highway 395 at the June Lake Marina.; 0 Comment
  SEINET9629541 Image available Potamogeton illinoensis Ira L. Wiggins, Roxana S. Ferris 1939-8-2 9292 San Mateo Ano Nuevo Point. Comment
  SJSU7416  Potamogeton illinoensis D. J. Powers 1972-6-22 753 A Santa Clara E Fork of Coyote Creek just below terminus of Rock House Canyon branch, Henry Willard Coe State Park, E of Morgan Hill Mt. Hamilton Range Comment
  SJSU7417  Potamogeton illinoensis D. J. Powers 1972-6-22 753 B Santa Clara E Fork of Coyote Creek just below terminus of Rock House Canyon branch, Henry Willard Coe State Park, E of Morgan Hill Mt. Hamilton Rangenot given Comment
  UC1099851  Potamogeton illinoensis Malcolm A. Nobs 1950-8-16 172 Lake Resort area at se end of Clear Lake Comment
  UC1099853  Potamogeton illinoensis Malcolm A. Nobs, S. Galen Smith 1949-8-22 1536 Placer 6 mi nw of Auburn (on Dunn's Dam Road) Comment
  UC1099908  Potamogeton illinoensis Verne Grant, Irving Schneider 1947-8-29 8353 Modoc at bridge by Coal Stone Valley; Pit River Comment
  UC1261177  Potamogeton illinoensis James L. Reveal, Caroline G. Reveal 1972-7-26 2802 Mono 2 mi w of U.S. Highway 395 (at the June Lake Marine near the boat docks); June Lake Comment
  UC1348952  Potamogeton illinoensis Robert F. Thorne and M. Z. Thorne 1966-8-29 36578 Los Angeles upper end of canyon of North Fork of San Gabriel River (Crystal Lake Recreation Area, Crystal Lake); San Gabriel Mountains, Angeles National Forest 1676 Comment
  UC2062718  Potamogeton illinoensis Barbara Ertter 2005-8-15 18623 Alameda South end Lake Del Valle in hills south of Livermore, shallow water at lake margin. Comment
  UC2062719  Potamogeton illinoensis Barbara Ertter 1998-9-14 16415 Alameda Shadow Cliffs Regional Recreation Area east of Pleasanton. Comment
  UC310276  Potamogeton illinoensis I. M. Johnston 1925-7-11 6001 San Bernardino mouth of San Sevaine Canyon 548 Comment
  UC64866  Potamogeton illinoensis W. A. Setchell, N. L. Gardner 1904-11-10 San Francisco Ingelside San Francisco Comment
  UCD138272  Potamogeton illinoensis Herbert L. Mason; S. Galen Smith 1948-8-19 8370 Merced San Joaquin River, bridge below Snelling. Comment
  UCD138273  Potamogeton illinoensis Herbert L. Mason; Verne Grant 1946-8-21 13069 San Joaquin Trapper's Slough, southwest of Holt. Comment
  UCD138274  Potamogeton illinoensis Malcolm A. Nobs 1950-8-16 172 Lake Resort area at southeast end of Clear Lake. Comment
  UCD138276  Potamogeton illinoensis Malcolm A. Nobs; S. Galen Smith 1949-8-4 1211 Mendocino Outlet Creek, 3.8 miles north of Willits. Comment
  UCD138278  Potamogeton illinoensis G. Schoolcraft 1996-9-11 2562 Lassen Willow Creek below petroglyphs and above dam. 1432 Comment
  UCD149954  Potamogeton illinoensis Gerdes and Anderson 1966-6-9 s.n. Santa Clara Coit Ranch. Comment



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