Search Results — 141 specimen records retrieved (95 records with coordinates)
Results for search: Scientific name=Potamogeton; Source=All; Collector=Thorne;   
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  RSA772320  Potamogeton Robert F. Thorne, Larry E. DeBuhr 1975-8-22 47202 Lassen Along Highway 395 ca. 5 miles north of Madeline and ca. 5.5 miles south of Modoc county line 1616 Comment
  UCR245887  Potamogeton R. F. Thorne, John Dourley, Selwyn Everist 1971-8-4 41221 Mono Great Basin; Eastern Sierra Nevada region, Inyo National Forest, c. 0.5 mi above Hot Springs in Hot Creek 2125 Comment
  RSA792055  Potamogeton Robert F. Thorne, John Dourley, Selwyn Everist 1971-8-4 41221 Mono Inyo National Forest: about 0.5 miles above Hot Springs in Hot Creek 2125 Comment
  CAS-BOT-BC452100  Potamogeton amplifolius Robert F. Thorne; L. DeBuhr; C. W. Tilforth 1972-9-21 42372 Shasta Lassen Volcanic National Park: water of Reflection Lake 1813 Comment
  RSA239233  Potamogeton amplifolius Robert F. Thorne, C. W. Tilforth 1972-9-21 42372 Shasta Lassen Volcanic National Park, Shallow water of Reflection Lake 1814 Comment
  RSA286344  Potamogeton amplifolius Robert F. Thorne 1974-7-29 45021 Shasta Lassen Volcanic National Park: Reflection Lake. 1793 Comment
  RSA188307  Potamogeton crispus Robert F. Thorne 1966-6-1 36493 Los Angeles Santa Catalina Island: near margin of reservoir at upper end of Cape Canyon. 335 Comment
  RSA191573  Potamogeton crispus Robert F. Thorne 1966-4-23 36152 Los Angeles San Gabriel Mountains: Jackson Lake WNW of Big Pines, Big Pines Recreation Area, Angeles National Forest 1829 Comment
  RSA191640  Potamogeton crispus Robert F. Thorne, M. Z. Thorne 1966-8-29 36604 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Pines Recreation Area south of Jackson Lake on road from Big Pines to Valyermo 1860 Comment
  RSA303675  Potamogeton crispus Robert F. Thorne, C. W. Tilforth 1979-7-12 53425 San Bernardino Grass Valley Lake, about 1 mile west of Lake Arrowhead, north end of lake and below dam on stream. 1570 Comment
  SEINET12889161 Image available Potamogeton crispus R. F. Thorne 1966-1 36493 Los Angeles Upper end of Cape Canyon Comment
  UCSB52683  Potamogeton crispus Thorne, Robert; Tillforth, C. 1979-7-12 San Bernardino Grass Valley Lake, about 1 mile west of Lake Arrowhead, north end of lake and below dam on stream 1569 Comment
  CAS-BOT-BC452113  Potamogeton crispus Robert F. Thorne; M. Z. Thorne 1966-8-29 36604 Los Angeles San Gabriel Mts., Angeles National Forest: Big Pines Recreation Area, at margins of Jackson Lake on road from Big Pines to Valyermo 1859 Comment
  RSA316225  Potamogeton crispus Robert F. Thorne, Barry A. Prigge, Kay Wright, R. Benjamin 1981-6-4 54942 San Bernardino San Bernardino Mountains: Mojave Narrows Recreational Park, near Pelican Lake, south of Victorville. Cedar Springs Dam. 838 Comment
  RSA369481  Potamogeton crispus Robert F. Thorne, Larry E. DeBuhr, Christopher Davidson, C. L. Tilforth 1976-7-15 47679 San Bernardino San Bernardino Mountains: 1/4 mi. E. of Highway 18 across E end of Big Bear Lake 2073 Comment
  SD69566  Potamogeton crispus Robert F. Thorne 1966-6-1 36493 Los Angeles Santa Catalina Island: near earth dam at reservoir upper end of Cape Canyon 334 Comment
  RSA772321  Potamogeton diversifolius Robert F. Thorne, Larry E. DeBuhr 1975-8-22 47201 Lassen Along Highway 395 ca. 5 miles north of Madeline and ca. 5.5 miles south of Modoc county line 1616 Comment
  UCR228122  Potamogeton diversifolius R. F. Thorne, Larry E. DeBuhr 1975-8-22 47201 Lassen Modoc Plateau, Hwy 395, c. 5 mi north of Madeline [at Smith Reservoir] and c. 5.5 mi south of Modoc Co. line 1616 Comment
  UCR77696  Potamogeton diversifolius R. F. Thorne, Larry E. DeBuhr 1975-8-15 46829 Lake Coast Range, Boggs Lake, west of Mt. Hanah, c. 7.5 mi SSE of Kelseyville and 3 mi NNW of Glenbrook Resort 856 Comment
  CAS-BOT-BC452150  Potamogeton diversifolius R. F. Thorne; Larry E. DeBuhr 1975-8-22 47201 Lassen Along Highway 395 ca. 5 miles north of Madeline and ca. 5.5 miles south of Modoc county line. 1616 Comment
  SEINET9362199  Potamogeton diversifolius Robert Thorne, DeBuhr, Larry 1975-8-22 47201 Lassen Lassen county Comment
  CAS-BOT-BC267207  Potamogeton foliosus Thorne; P. A. Munz; E. Lathrop 1968-5-8 37593 Riverside Santa Rosa Plateau: near roadside, Rancho California 609 Comment
  CAS-BOT-BC267208  Potamogeton foliosus Thorne; P. A. Munz; E. Lathrop 1968-5-8 37564 Riverside Santa Rosa Plateau: on Mesa de Colorado, Rancho California 670 Comment
  CAS-BOT-BC267209  Potamogeton foliosus Thorne; E. Lathrop 1969-6-6 39343 Riverside Santa Rosa Plateau: Rancho California 609 Comment
  HSC83831  Potamogeton foliosus R. F. Thorne, C. W. Tilforth, Larry E. DeBuhr, E. W. Lathrop 1975-8-29 47291 Riverside Santa Rosa Plateau, Rancho California near junction of road to Santa Rosa Ranch from Tenaja Rd. 549 Comment
  RSA198980  Potamogeton foliosus Robert F. Thorne 1968-5-8 37593 Riverside Santa Rosa Plateau, Rancho California 610 Comment
  RSA198981  Potamogeton foliosus Robert F. Thorne, E. Lathrop, Philip A. Munz 1968-5-8 37564 Riverside Santa Rosa Plateau: Shallow water of vernal marsh on Mesa de Colorado, Rancho California 671 Comment
  RSA210807  Potamogeton foliosus Robert F. Thorne, J. Henrickson, C. W. Tilforth 1969-9-4 39095 Modoc N Fork of Pit River 3.4 mi N of Alturas where crossed by Highway 395. 1341 Comment
  RSA234098  Potamogeton foliosus Robert F. Thorne, E. W. Lathrop 1969-6-6 39343 Riverside Santa Rosa Plateau: Rancho California 610 Comment
  RSA286389  Potamogeton foliosus Robert F. Thorne 1974-7-27 44981 Lake Boggs Lake: N of Harrington Flat Road. 915 Comment
  RSA286796  Potamogeton foliosus Robert F. Thorne 1974-5-23 44659 Riverside Santa Rosa Plateau, Rancho California; near junction of Tenaja Road and road to ranch headquarters. 610 Comment
  RSA315177  Potamogeton foliosus Robert F. Thorne, Kay Wright, R. K. Benjamin, J. Herrick 1982-9-3 55241 San Bernardino San Bernardino Mountains: Cushenbury Springs, lower end of Cushenbury Canyon. 1220 Comment
  RSA337455  Potamogeton foliosus Robert F. Thorne, C. W. Tilforth 1979-7-12 53399 San Bernardino Grass Valley Lake, about 1 mile west of Lake Arrowhead, north end of lake and below dam on stream. 1570 Comment
  RSA344282  Potamogeton foliosus Robert F. Thorne, Walter Wisura 1979-8-24 53633 San Bernardino West and North of Upper Holcomb Valley 2241 Comment
  RSA344287  Potamogeton foliosus Robert F. Thorne, Walter Wisura 1979-8-24 53698 San Bernardino Jenks Lake, near Barton Flats Comment
  RSA356637  Potamogeton foliosus Robert F. Thorne, C. W. Tilforth, Larry E. DeBuhr, E. L. Lathrop 1975-8-29 47291 Riverside Santa Rosa Plateau: Ranch California near Jct of road to Santa Rosa Ranch from Tenaja Road, in shallow water of large pool in intermittent stream 549 Comment
  RSA376138  Potamogeton foliosus Robert F. Thorne, Steve Boyd, E. W. Lathrop 1985-7-18 61234 San Diego De Luz Canyon: Along De Luz Creek and near small reservoir, not far from junction of Cottonwood Canyon and De Luz - Murrieta roads. 140 Comment
  RSA388398  Potamogeton foliosus Robert F. Thorne, E. W. Lathrop, Steve Boyd 1985-7-18 61200 Riverside Santa Rosa Plateau, Nature Conservancy Reserve: along Cole Canyon. 535 Comment
  RSA545375  Potamogeton foliosus Robert F. Thorne, Larry E. DeBuhr 1975-8-15 46830 Lake Boggs Lake: W of Mt. Hannah, ca. 7.5 mi. SSE of Kelseyville and 3 mi. NNW of Glenbrook Resort. 854 Comment
  RSA755720  Potamogeton foliosus Robert F. Thorne, M. Patterson 1982-8-31 55235 Lake Northwest slope of Mount Hannah, Boggs Lake 854 Comment
  SD204759  Potamogeton foliosus R. F. Thorne, M. Patterson 1982-8-31 55235 Lake Northwest slope of Mount Hannah, Boggs Lake. 854 Comment
  SD68964  Potamogeton foliosus Robert F. Thorne, P. A. Munz, E. Lathrop 1968-5-8 37593 Riverside Santa Rosa Plateau: small stream near roadside, Rancho California 609 Comment
  UCR222476  Potamogeton foliosus R. F. Thorne, M. Patterson 1982-8-31 55235 Lake North Coast Range, northwest slope of Mount Hannah, Boggs Lake 854 Comment
  UCR77699  Potamogeton foliosus R. F. Thorne, Larry E. DeBuhr 1975-8-15 46830 Lake Coast Range, Boggs Lake, west of Mt. Hanah, c. 7.5 mi SSE of Kelseyville and 3 mi NNW of Glenbrook Resort 856 Comment
  RSA0034751  Potamogeton foliosus Robert F. Thorne 1982-9-3 55241 San Bernardino Cushenbury Springs, lower end of Cushenbury Canyon. 1219 Comment
  UC1950037  Potamogeton foliosus R. F. Thorne, M. Patterson 1982-8-31 55235 Lake Northwest slope of Mount Hannah, Boggs Lake. Comment
  RSA291909  Potamogeton foliosus subsp. fibrillosus Robert F. Thorne, M. Z. Thorne, Mary DeDecker 1969-7-21 38719 Inyo Owens Valley: submersed in very shallow water of runoff streamlet from Locust Ditch. 1143 Comment
  RSA233563  Potamogeton foliosus var. foliosus Robert F. Thorne, C. W. Tilforth, et al. 1972-6-29 42095 Los Angeles San Gabriel Mountains, Angeles National Forest: Jackson Lake (sag pond of San Andreas Fault) c. 1 1/2 mi. WNW of Big Pines 1875 Comment
  RSA252492  Potamogeton gramineus Robert F. Thorne, C. W. Tilforth 1969-9-6 39250 Plumas Along Feather River, 1 mi SW of Beckwourth. 1357 Comment
  RSA286303  Potamogeton gramineus Robert F. Thorne 1974-7-30 45063 Sierra Tahoe National Forest: Goose, Haven, and Snag Lake area. 2058 Comment
  RSA286393  Potamogeton gramineus Robert F. Thorne 1974-7-27 44984 Lake Boggs Lake: N of Harrington Flat Road. 915 Comment
  RSA370057  Potamogeton gramineus Robert F. Thorne 1975-8-11 47350 San Bernardino San Bernardino Mountains: East margin of Bluff Lake south of Big Bear Lake. 2317 Comment
  RSA371149  Potamogeton gramineus 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
  RSA545230  Potamogeton gramineus Robert F. Thorne, Larry E. DeBuhr 1975-8-15 46829 Lake Boggs Lake: W of Mt. Hannah, ca. 7.5 mi. SSE of Kelseyville and 3 mi. NNW of Glenbrook Resort. 854 Comment
  UC1532924  Potamogeton gramineus Robert F. Thorne, L. DeBuhr, C. Davidson and C. W. Tilforth 1976-7-15 47757 San Bernardino 1.5 mi due s of w end of Big Bear Lake (at ne end of Bluff Lake); San Bernardino Mountains, Bluff Lake 2316 Comment
  RSA239308  Potamogeton gramineus Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-21 42367 Shasta Lassen Volcanic National Park: Shallow water of summit Lake. 2043 Comment
  RSA369523  Potamogeton gramineus Robert F. Thorne, Larry E. DeBuhr 1975-8-23 47269 El Dorado Grass Lake Valley: S end just N of Luther Pass. 2348 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
  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
  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
  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
  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-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-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
  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
  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
  RSA239266  Potamogeton natans Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-20 42322 Plumas Plumas National Forest: Snake Lake ca. 4 miles NW of Quincy. 1220 Comment
  RSA246637  Potamogeton natans Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-20 42332 Plumas Butterfly Valley Botanic Area: Partly in Plumas National Forest. 1159 Comment
  RSA252437  Potamogeton natans Robert F. Thorne, C. W. Tilforth 1969-9-6 39193 Sierra Just E of Highway from Snag Lake (SE of Gold Lake). 1951 Comment
  RSA252438  Potamogeton natans Robert F. Thorne, C. W. Tilforth 1969-9-5 39146 Modoc North of South Fork of Pit River above jct. with West Creek at Public Campground, ca. 6 mi. E of Likely. 1402 Comment
  RSA252440  Potamogeton natans Robert F. Thorne, C. W. Tilforth 1969-9-6 39236 Plumas Along Feather River, 1 mi SW of Beckwourth. 1357 Comment
  RSA286296  Potamogeton natans Robert F. Thorne 1974-7-30 45064 Sierra Tahoe National Forest: Goose, Haven and Snag Lakes areas. 2057 Comment
  RSA286340  Potamogeton natans Robert F. Thorne 1974-7-30 45017 Plumas Plumas National Forest: Butterfly Valley Botanical Area. 1158 Comment
  RSA286392  Potamogeton natans Robert F. Thorne 1974-7-27 44983 Lake Boggs Lake: N of Harrington Flat Road. 915 Comment
  RSA545374  Potamogeton natans Robert F. Thorne, Larry E. DeBuhr 1975-8-15 46828 Lake Boggs Lake: W of Mt. Hannah, ca. 7.5 mi. SSE of Kelseyville and 3 mi. NNW of Glenbrook Resort. 854 Comment
  CAS-BOT-BC453784  Potamogeton natans R. F. Thorne; C. W. Tilforth 1969-9-6 39236 Plumas Along Feather River; 1 mi. SW of Beckwourth 1356 Comment
  RSA369522  Potamogeton natans Robert F. Thorne, Larry E. DeBuhr 1975-8-23 47268 El Dorado Grass Lake Valley: S end just N of Luther Pass. 2348 Comment
  CAS-BOT-BC242230  Potamogeton nodosus Robert Folger Thorne; et al 1969-9-4 39129 Modoc N Fork of Pit River 3.4 mi. N of Alturas where crossed by Hwy 395. 1341 Comment
  RSA210788  Potamogeton nodosus Robert F. Thorne, J. Henrickson, C. W. Tilforth 1969-9-4 39129 Modoc N Fork of Pit River 3.4 mi N of Alturas where crossed by Highway 395. 1341 Comment
  RSA315178  Potamogeton nodosus Robert F. Thorne, Kay Wright, R. K. Benjamin, J. Herrick 1982-9-3 55242 San Bernardino San Bernardino Mountains. Cushenbury Springs, lower end of Cushenbury Canyon. 1220 Comment
  CAS-BOT-BC332736  Potamogeton nodosus R. F. Thorne; Larry E. DeBuhr 1975-8-22 46967 Modoc Ca. 3.4 miles N of Alturas at bridge over North Fork of Pit River 1341 Comment
  CAS-BOT-BC453875  Potamogeton nodosus Robert F. Thorne; John Dourley; Selwyn Everist 1971-8-4 41196 Mono Inyo National Forest: Hot Creek, where crossed by Owens River Rd, S of Cashbaugh Ranch 2118 Comment
  CAS-BOT-BC453876  Potamogeton nodosus R. F. Thorne; C. W. Tilforth 1969-9-7 39271 Mono Water of Hot Creek N. of Crowley Lake where creek is crossed by Owens River Road 2072 Comment
  HSC32088  Potamogeton nodosus R. F. Thorne, C. W. Tilforth 1969-9-7 39271 Mono Hot Creek, N of Crowley Lake where creek crosses Owens River Rd. 2073 Comment
  RSA0011552  Potamogeton nodosus Robert F. Thorne, Larry E. DeBuhr 1975-8-22 46967 Modoc Ca. 3.4 miles north of Alturas at bridge over North Fork of Pit River 1341 Comment
  RSA210789  Potamogeton nodosus Robert F. Thorne, C. W. Tilforth 1969-9-4 39046 Modoc Parker Creek at bridge near junction with north fork of Pit River, 5 miles north of Alturas. 1341 Comment
  RSA226676  Potamogeton nodosus Robert F. Thorne, John Dourley, Selwyn Everist 1971-8-4 41196 Mono Inyo National Forest: Hot Creek, where crossed by Owens River Road south of Cashbaugh Ranch. 2119 Comment
  RSA252493  Potamogeton nodosus Robert F. Thorne, C. W. Tilforth 1969-9-7 39271 Mono Shallow water of Hot Creek N of Crowley Lake where creek is crossed by Owens River road. 2073 Comment
  RSA344288  Potamogeton nodosus Robert F. Thorne, Walter Wisura 1979-8-25 53699 San Bernardino San Bernardino Mountains, south side of Jenks Lake, near Barton Flats Comment
  UC1147895  Potamogeton pectinatus Robert F. Thorne and P. Everett 1965-6-24 35034 Los Angeles in lower Cottonwood Canyon; Santa Catalina Island 45 Comment
  UCR141103  Potamogeton pectinatus R. F. Thorne 1974-9-12 45719 Los Angeles Santa Catalina Island: Deer Valley Reserve 213 Comment
  UCR95735  Potamogeton pectinatus R. F. Thorne, Percy C. Everett 1965-5-11 34653 Los Angeles Santa Catalina Island, Small pond behind Cottonwood Dam in Cottonwood Canyon 46 Comment
  CAS-BOT-BC453910  Potamogeton pectinatus Robert F. Thorne; P. Everett 1965-8-9 35343 Humboldt Along Hwy. 101 about 3 mi. N of Eureka 1 Comment
  CAS-BOT-BC453945  Potamogeton pectinatus Robert F. Thorne; M. Z. Thorne 1966-8-29 36579 Los Angeles San Gabriel Mts., Angeles National Forest: Crystal Lake Recreation Area, shallow water (to 2 or 3 m) of Crystal Lake at upper end of canyon of N Fork of San Gabriel River 1676 Comment
  CAS-BOT-BC453967  Potamogeton pectinatus Robert F. Thorne; John Dourley; Selwyn Everist 1971-8-4 41197 Mono Inyo National Forest: Hot Creek, where crossed by Owens River Rd., S of Cashbaugh Ranch 2118 Comment
  SEINET12900527 Image available Potamogeton pectinatus R. F. Thorne 1966-1 36492 Unknown Comment
  SEINET12900528 Image available Potamogeton pectinatus R. F. Thorne, P. C. Everett 1965-1 35034 Unknown Comment
  UC1260171  Potamogeton pectinatus Robert F. Thorne and D. Propst 1974-9-10 45116 Los Angeles Big Spring Reservoir; Santa Catalina Island 762 Comment
  SEINET9322243  Potamogeton perfoliatus var. richardsonii Robert Thorne, DeBuhr, Larry 1975-8-22 47200 Lassen Hwy 395 Comment
  RSA246620  Potamogeton praelongus Robert F. Thorne 1972-9-21 42369 Shasta Lassen Volcanic National Park: washed up on shore of Mananita Lake. 1814 Comment
  RSA286327  Potamogeton praelongus Robert F. Thorne 1974-7-29 45022 Shasta Lassen Volcanic National Park: Manzanita Lake. 1783 Comment
  CAS-BOT-BC267223  Potamogeton praelongus Robert F. Thorne; L. DeBuhr; C. W. Tilforth 1972-9-21 42369 Shasta Lassen Volcanic National Park. Washed up on shore of Manzanita Lake 1813 Comment
  RSA234093  Potamogeton pusillus Robert F. Thorne, E. Lathrop 1969-6-6 39322 Riverside Santa Rosa Plateau: Rancho California, Mesa de Colorado; deeper water up to 1 m behind the dam at S end of vernal marsh 625 Comment
  RSA246822  Potamogeton pusillus Robert F. Thorne 1965-9-19 35463 Humboldt Freshwater Lagoon S of Orick 3 Comment
  RSA286792  Potamogeton pusillus Robert F. Thorne 1974-5-23 44680 Riverside Santa Rosa Plateau, Rancho California; grassland area E of Redonda Mesa 610 Comment
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Apr 27 2011
  RSA286802  Potamogeton pusillus Robert F. Thorne 1974-5-23 44670 Riverside Santa Ana Mountains, Santa Rosa Plateau, Rancho California: N edge of large vernal marsh, Mesa de Colorado 624 Comment
  RSA286806  Potamogeton pusillus Robert F. Thorne 1974-5-23 44669 Riverside Santa Rosa Plateau, Rancho California: Mesa de Colorado, pool at SW edge of large vernal marsh and presently separated from it, floating in shallow water c. 1/3 m deep. 625 Comment
  RSA302734  Potamogeton pusillus Robert F. Thorne 1979-7-3 53335 San Bernardino San Bernardino Mountians: San Bernardino National Forest. Holcomb Creek, west of Hitchcock Ranch on EN12. 2180 Comment
  RSA316224  Potamogeton pusillus Robert F. Thorne, Barry A. Prigge, Kay Wright, R. Benjamin 1981-6-4 54944 San Bernardino San Bernardino Mountains: Mojave Narrows Recreational Park, near Pelican Lake, south of Victorville. Cedar Springs Dam. 838 Comment
  RSA336203  Potamogeton pusillus Robert F. Thorne, M. Z. Thorne, Walter Wisura 1978-5-21 51988 Riverside Santa Rosa Plateau: Mesa de Colorado 610 Comment
  RSA337417  Potamogeton pusillus Robert F. Thorne, C. W. Tilforth, et al. 1979-7-12 53386 San Bernardino N end of lake Gregory 1387 Comment
  RSA337425  Potamogeton pusillus Robert F. Thorne, C. W. Tilforth, et al. 1979-7-12 53443 San Bernardino San Bernardino National Forest. Green Valley Lake and inlet stream. 2111 Comment
  RSA592249  Potamogeton pusillus Robert F. Thorne, C. W. Tilforth 1979-7-12 53424 San Bernardino Grass Valley Lake, about 1 mile west of Lake Arrowhead, north end of lake and below dam on stream. 1570 Comment
  RSA772566  Potamogeton pusillus Robert F. Thorne, Larry E. DeBuhr, Christopher Davidson, C. K. Tilforth 1976-7-15 47758 San Bernardino San Bernardino Mountains: Bluff Lake, ca. 1.5 miles due S of W end of Big Bear Lake 2317 Comment
  SD90366  Potamogeton pusillus Robert F. Thorne, E. Lathrop 1969-6-6 39322 Riverside Santa Rosa Plateau: Rancho California, Mesa de Colorado, behind the dam 625 Comment
  SEINET3893485  Potamogeton pusillus Robert F. Thorne, C. W. Tilforth 1979-1 53424 San Bernardino Grass Valley Lake, about 1 mile west of Lake Arrowhead, north end of lake below dam on stream.; 0 1570 Comment
  UCR228115  Potamogeton pusillus R. F. Thorne, Larry E. DeBuhr, Christopher Davidson, C. W. Tilforth 1976-7-15 47758 San Bernardino San Bernardino Mountains, Bluff Lake, c. 1.5 mi due south of west end of Big Bear Lake 2317 Comment
  UCR40531  Potamogeton pusillus R. F. Thorne, B. A. Prigge, Mike Herter 1979-7-3 53335 San Bernardino San Bernardino Mtns, San Bernardino National Forest, Holcomb Creek and adjacent meadow and rocky slopes, just west of Hitchcock Ranch on 3N12 2180 Comment
  UCR95361  Potamogeton pusillus R. F. Thorne, C. W. Tilforth, et al. 1979-7-12 53424 San Bernardino San Bernardino Mountains, Grass Valley Lake, about 1 mi west of Lake Arrowhead, north end of lake and below dam on stream 1570 Comment
  RSA252495  Potamogeton pusillus Robert F. Thorne, C. W. Tilforth 1969-9-7 39277 Mono Shallow water of Hot Creek N of Crowley Lake where creek is crossed by Owens River road. 2073 Comment
  CAS-BOT-BC454042  Potamogeton pusillus subsp. pusillus Robert F. Thorne; D. Lathrop 1969-6-6 39322 Riverside Santa Rosa Plateau: Rancho California, Mesa de Colorado 624 Comment
  CAS-BOT-BC454040  Potamogeton pusillus subsp. pusillus Robert F. Thorne; L. DeBuhr; C. W. Tilforth 1972-9-19 42306 Nevada Tahoe National Forest: at margin of Fuller Lake 1615 Comment
  CAS-BOT-BC454065  Potamogeton pusillus subsp. pusillus Robert F. Thorne 1965-9-19 35463 Humboldt Freshwater Lagoon S of Orick 3 Comment
  RSA246625  Potamogeton pusillus subsp. tenuissimus Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-19 42306 Nevada Tahoe National Forest: Shallow Water at margin of Fuller Lake. 1616 Comment
  CAS-BOT-BC242270  Potamogeton richardsonii Robert Folger Thorne; C. W. Tilforth 1969-9-5 39179 Modoc South Fork of Pit River at bridge 3.8 mi. E of Likely. 1386 Comment
  CAS-BOT-BC242272  Potamogeton richardsonii Robert Folger Thorne; et al 1969-9-4 39128 Modoc N Fork of Pit River 3.4 mi. N of Alturas where crossed by Hwy 395. 1341 Comment
  OBI82315  Potamogeton richardsonii R. F. Thorne, Larry E. DeBuhr 1975-8-22 47200 Lassen Hwy 395, c. 5 mi north of Madeline [at Smith Reservoir] and c. 5.5 mi south of Modoc Co. line 1616 Comment
  RSA210803  Potamogeton richardsonii Robert F. Thorne, J. Henrickson, C. W. Tilforth 1969-9-4 39128 Modoc N Fork of Pit River 3.4 mi N of Alturas where crossed by Highway 395. 1341 Comment
  RSA233761  Potamogeton richardsonii Robert F. Thorne, C. W. Tilforth 1969-9-5 39140 Lassen Said Valley Reservoir. Comment
  RSA246825  Potamogeton richardsonii Robert F. Thorne 1965-9-19 35462 Humboldt Freshwater Lagoon S of Orick. 3 Comment
  RSA252494  Potamogeton richardsonii Robert F. Thorne, C. W. Tilforth 1969-9-5 39179 Modoc In rapidly flowing South Fork of Pit River at bridge 3.8 miles east of Likely. 1387 Comment
  RSA772322  Potamogeton richardsonii Robert F. Thorne, Larry E. DeBuhr 1975-8-22 47200 Lassen Along Highway 395 ca. 5 miles north of Madeline and ca. 5.5 miles south of Modoc county line 1616 Comment
  UCR228123  Potamogeton richardsonii R. F. Thorne, Larry E. DeBuhr 1975-8-22 47200 Lassen Modoc Plateau, Hwy 395, c. 5 mi north of Madeline [at Smith Reservoir] and c. 5.5 mi south of Modoc Co. line 1616 Comment
  RSA239215  Potamogeton richardsonii Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-21 42368 Shasta Lassen Volcanic National Park: washed up on shore of Mananita Lake. 1814 Comment
  RSA286345  Potamogeton richardsonii Robert F. Thorne 1974-7-29 45023 Shasta Lassen Volcanic National Park: Manzanita Lake. 1783 Comment
  RSA381277  Potamogeton robbinsii Robert F. Thorne, Larry E. DeBuhr 1975-8-23 47217 El Dorado Grass Lake: Just N of Luther Pass. 2348 Comment



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