Search Results — 1415 specimen records retrieved (1026 records with coordinates)
Results for search: Scientific name=Equisetum laevigatum (including nomenclatural synonyms);   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/consortium/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC143225  Equisetum laevigatum Dana York 1996-6-22 916 Fresno Ca. 65 km E of Fresno (FSC), Sequoia National Forest, N-Fork Kings River, along trail from Mill Flat CG 350 Comment
  CAS-BOT-BC164652  Equisetum laevigatum Peter Rubtzoff 1961-8-26 4725 Sonoma Vacation Beach, near Guerneville. Comment
  CAS-BOT-BC173612  Equisetum laevigatum Peter Rubtzoff 1958-4-26 3602 Sonoma Laguna de Santa Rosa, east of Sebastopol. Comment
  CAS-BOT-BC183580  Equisetum laevigatum James R. Shevock; Tim McLaughlin 1984-8-5 10965 Fresno John Muir Wilderness. Along trail east of Crown Creek toward base of Kettle Dome Comment
  CAS-BOT-BC30177  Equisetum laevigatum Ira Loren Wiggins; Dorothy B. Wiggins 1961-6-13 16451 Modoc Wet meadow at southern outskirts of Fort Bidwell. Comment
  CAS-BOT-BC30178  Equisetum laevigatum Ira Loren Wiggins; Dorothy B. Wiggins 1961-6-12 16397 Modoc Roadside, at Thoms Creek, 6.1 mi. E of Calif. St. Highway 299, on Cedar Pass road. Comment
  CAS-BOT-BC30179  Equisetum laevigatum Annie Montague Alexander; L. Kellogg 1946-7-5 4911 Modoc In moist ground, base of cliff. Lava cliff west of Lower Lake. Comment
  CAS-BOT-BC30180  Equisetum laevigatum Alice Eastwood; John Thomas Howell 1940-6-13 8181 Modoc E side of Cedar Pass. Comment
  CAS-BOT-BC30182  Equisetum laevigatum Bruce Bartholomew; Barrett Anderson 1990-7-21 5570 Modoc N Barber Creek, road from Surprise Valley to Patterson Ranger Station, E side of Warner Mts. 1710 Comment
  CAS-BOT-BC30183  Equisetum laevigatum Bruce Bartholomew; Barrett Anderson 1988-7-21 4435 Modoc Vicinity of Lower Rush Creek Campground ca. 1 km E of State Highway 299 between Adin and Canby. 1430 Comment
  CAS-BOT-BC30184  Equisetum laevigatum Bruce Bartholomew; M; M. Gilbert; L. E. Skog 1993-5-13 6543 Modoc 8 km E of Likely along S Fork of Pit River. 1380 Comment
  CAS-BOT-BC33516  Equisetum laevigatum Edwin Bingham Copeland 1930-6-24 403 Butte Jonesville 1500 Comment
  CAS-BOT-BC421514  Equisetum laevigatum Sarah J. De Groot; Glen Morrison; Katie Roland 2014-7-16 7183 San Bernardino Bighorn Mountain Wilderness: Along Arrastre Creek, northeast of Lone Valley. 1651 Comment
  CAS-BOT-BC533022  Equisetum laevigatum T. Gosliner; F. Leist; E. Gunnison; M. Hicks 2015-6-12 15844 Marin Plants of Mount Tamalpais, Marin Municipal Water District lands. Below Bolinas-Fairfax Rd in creek near Old Sled Trail Comment
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Feb 21 2018
  CAS-BOT-BC57230  Equisetum laevigatum H. E. Parks; Joseph P. Tracy 1927-4-24 7925 Humboldt Eureka 6 Comment
  CAS-BOT-BC57231  Equisetum laevigatum H. E. Parks; Joseph P. Tracy 1927-4-24 7925 Humboldt Eureka 6 Comment
  CAS-BOT-BC57233  Equisetum laevigatum H. E. Parks 1931-4-1 s.n. Kings Centerville Comment
  CAS-BOT-BC57234  Equisetum laevigatum H. E. Parks 1931-4-1 s.n. Kings Centerville Comment
  CAS-BOT-BC57239  Equisetum laevigatum F. E. Blaisdell, M. D. s.n. Calaveras Mokelumne Hill Comment
  CAS-BOT-BC57241  Equisetum laevigatum E. R. Blakley 1960-9-3 3822 Placer Kings Beach, Lake Tahoe 1905 Comment
  CAS-BOT-BC57243  Equisetum laevigatum Lowell Ahart 1983-9-4 4382 Sutter about 1/4 mile below the dam, about 3/8 mile south-east of the Dean Cabin, Dean Ranch, Sutter Buttes 250 Comment
  CAS-BOT-BC57244  Equisetum laevigatum Lowell Ahart 1985-5-5 4914 Sutter about 1/2 mile south-east of the Dean Cabin, Dean Ranch, about 3 1/2 miles north-west of Sutter, Sutter Buttes 200 Comment
  CAS-BOT-BC57247  Equisetum laevigatum Louis C. Wheeler 1932-7-9 935 Riverside Santa Ana River at Chino Creek 182 Comment
  CAS-BOT-BC57248  Equisetum laevigatum Louis C. Wheeler 1932-7-9 935 Riverside Santa Ana River at Chino Creek 182 Comment
  CAS-BOT-BC57249  Equisetum laevigatum Clare B. Hardham 1970-8-11 17711 Alpine Stream between Raymond Lake & Pleasant Valley 1828 Comment
  CAS-BOT-BC57250  Equisetum laevigatum John Thomas Howell 1963-7-10 39685 Alpine Grover Hot Springs 1798 Comment
  CAS-BOT-BC57251  Equisetum laevigatum John Thomas Howell 1964-10-24 41022 Alpine East Fork of Carson River, 2 miles southeast of Markleeville 1706 Comment
  CAS-BOT-BC57252  Equisetum laevigatum Javier Penalosa 1962-6-21 2589 Alpine Pleasant Valley (3 mi. SW of Markleeville) 1804 Comment
  CAS-BOT-BC57255  Equisetum laevigatum E. B. Copeland 1930-6-24 403 Butte Jonesville 1500 Comment
  CAS-BOT-BC57257  Equisetum laevigatum Lowell Ahart 1983-4-22 3937 Butte Peter Ahart Ranch, banks of North Honcut Creek, about 1 1/4 miles north and 3 miles east of Honcut 50 Comment
  CAS-BOT-BC57258  Equisetum laevigatum John Thomas Howell 1975-6-15 51072 Butte Butte Creek near Chico 60 Comment
  CAS-BOT-BC57261  Equisetum laevigatum D. E. Breedlove 1970-9-5 17767 Fresno Mono Hot Springs 1981 Comment
  CAS-BOT-BC57262  Equisetum laevigatum P. C. Everett; E. R. Johnson 1935-7-19 7439 Fresno Sierra Nevada. Mono Creek Road to Huntington Lake - Florence Lake Road, 2 1/10 mi. S. of camp grounds 2133 Comment
  CAS-BOT-BC57263  Equisetum laevigatum Lawrence Beane 1949-7-23 1619 Fresno Mono Hot Springs Comment
  CAS-BOT-BC57264  Equisetum laevigatum Lawrence Beane 1949-7-23 1619 Fresno Mono Hot Springs Comment
  CAS-BOT-BC57265  Equisetum laevigatum John Thomas Howell 1958-7-22 33732 Fresno Simpson Meadow 1828 Comment
  CAS-BOT-BC57266  Equisetum laevigatum Ernest C. Twisselmann 1969-9-10 16072 Fresno Mono Hot Springs 1977 Comment
  CAS-BOT-BC57267  Equisetum laevigatum Ernest C. Twisselmann 1969-9-10 16072 Fresno Mono Hot Springs 1977 Comment
  CAS-BOT-BC57268  Equisetum laevigatum Peter H. Raven 1954-7-4 7137 Fresno Bear Creek 2682 Comment
  CAS-BOT-BC57269  Equisetum laevigatum Peter H. Raven 1952-7-20 4628 Fresno Blaney Meadows 2377 Comment
  CAS-BOT-BC57270  Equisetum laevigatum Annie M. Alexander; Louise Kellogg 1942-6-16 2984 Inyo Pinyon Creek, a tributary of Independence Creek, east slope of Sierra Nevada 1920 Comment
  CAS-BOT-BC57271  Equisetum laevigatum John Thomas Howell 1958-5-27 33510 Inyo Bishop Creek 2133 Comment
  CAS-BOT-BC57272  Equisetum laevigatum John Thomas Howell 1958-5-28 33611 Inyo Bishop Creek 1524 Comment
  CAS-BOT-BC57273  Equisetum laevigatum John Thomas Howell 1949-7-17 25369 Inyo Carroll Creek 1676 Comment
  CAS-BOT-BC57274  Equisetum laevigatum Mary DeDecker 1971-6-30 2737 Inyo Sierra Nevada west of Independence, Independence Creek Canyon, springs along Onion Valley Road 2438 Comment
  CAS-BOT-BC57276  Equisetum laevigatum Peter H. Raven 1956-7-28 9922 Inyo Sawmill Creek 2468 Comment
  CAS-BOT-BC57278  Equisetum laevigatum Evalyn L. Farnsworth 1964-5-24 109 A Kern Cedar Creek, Greenhorn Mountains 1036 Comment
  CAS-BOT-BC57279  Equisetum laevigatum Ernest C. Twisselmann 1972-9-22 19183 Kern Poso Creek 1 mile west of Glennville 914 Comment
  CAS-BOT-BC57280  Equisetum laevigatum Ernest C. Twisselmann 1963-9-18 9038 Kern Kern River just above Kernville 838 Comment
  CAS-BOT-BC57281  Equisetum laevigatum Ernest C. Twisselmann 1962-5-8 7131 Kern Head of Short Canyon 1066 Comment
  CAS-BOT-BC57282  Equisetum laevigatum Ernest C. Twisselmann 1961-7-27 6441 Kern Kern River, 0.5 miles below Kernville 803 Comment
  CAS-BOT-BC57283  Equisetum laevigatum Ernest C. Twisselmann 1962-5-8 7131 Kern Head of Short Canyon 1066 Comment
  CAS-BOT-BC57284  Equisetum laevigatum Ernest C. Twisselmann 1961-7-27 6441 Kern Kern River, 0.5 miles below Kernville 803 Comment
  CAS-BOT-BC57285  Equisetum laevigatum Ernest C. Twisselmann 1963-6-27 8534 Kern Pettitt Meadow 1447 Comment
  CAS-BOT-BC57286  Equisetum laevigatum Ernest C. Twisselmann 1963-6-27 8534 Kern Pettitt Meadow 1447 Comment
  CAS-BOT-BC57288  Equisetum laevigatum Ernest C. Twisselmann 1962-7-19 7484 Kern French Meadow, Piute Mountains 2072 Comment
  CAS-BOT-BC57289  Equisetum laevigatum Ernest C. Twisselmann 1962-7-19 7484 Kern French Meadow, Piute Mountains 2072 Comment
  CAS-BOT-BC57290  Equisetum laevigatum Ernest C. Twisselmann 1962-7-19 7484 Kern French Meadow, Piute Mountains 2072 Comment
  CAS-BOT-BC57291  Equisetum laevigatum Ernest C. Twisselmann 1965-10-1 11656 Kern Cedar Creek, just below the mouth of Lumreau Creek 792 Comment
  CAS-BOT-BC57294  Equisetum laevigatum Ernest C. Twisselmann 1957-6-25 3771 Kern East fork of upper San Emigdio Creek 1554 Comment
  CAS-BOT-BC57295  Equisetum laevigatum Ernest C. Twisselmann 1957-6-25 3771 Kern East fork of upper San Emigdio Creek 1554 Comment
  CAS-BOT-BC57296  Equisetum laevigatum John Thomas Howell 1970-9-22 47265 Kern Along Kern River between Kernville and River Kern 822 Comment
  CAS-BOT-BC57298  Equisetum laevigatum Ernest C. Twisselmann 1963-6-11 8429 Kern Erskine Creek, Piute Mountains 1188 Comment
  CAS-BOT-BC57299  Equisetum laevigatum Ernest C. Twisselmann 1963-6-11 8429 Kern Erskine Creek, Piute Mountains 1188 Comment
  CAS-BOT-BC57300  Equisetum laevigatum Marck Menke 2000-5-5 99 Kern Eastern Sierra Nevada, Sand Canyon 1615 Comment
  CAS-BOT-BC57302  Equisetum laevigatum John Thomas Howell 1975-7-23 51386 Lassen Susanville 1295 Comment
  CAS-BOT-BC57303  Equisetum laevigatum John Thomas Howell; Gordon H. True 1973-8-1 50235 Lassen Headwaters of Baxter Creek, Canadian Zone forest, east slope of Diamond Range south of Susanville 2133 Comment
  CAS-BOT-BC57304  Equisetum laevigatum John Thomas Howell 1973-7-10 49771 Lassen near Westwood 1554 Comment
  CAS-BOT-BC57305  Equisetum laevigatum Clare B. Hardham 1969-8-28 17458 Lassen west of Janesville Comment
  CAS-BOT-BC57306  Equisetum laevigatum M. S. Taylor 1982-5-29 4566 Lassen the jct of Scott Rd and Long Valley Creek, ca. 0.5 mi w of Hwy 395, ca. 20 mi n of Reno Comment
  CAS-BOT-BC57307  Equisetum laevigatum John Thomas Howell 1974-7-8 50473 Lassen Susanville 1295 Comment
  CAS-BOT-BC57309  Equisetum laevigatum Louis C. Wheeler 1933-10-20 2175 Los Angeles San Gabriel River 76 Comment
  CAS-BOT-BC57313  Equisetum laevigatum Le Roy Abrams 1901-4-8 1443 Los Angeles Los Angeles River Comment
  CAS-BOT-BC57315  Equisetum laevigatum Ernest Braunton 1902-5-1 s.n. Los Angeles Rivera Comment
  CAS-BOT-BC57316  Equisetum laevigatum Ernest Braunton 1902-5-1 s.n. Los Angeles Rivera Comment
  CAS-BOT-BC57317  Equisetum laevigatum Peter H. Raven 1959-10-25 14701 Los Angeles Arroyo Sequit 1.6 miles north of Coast Highway 137 Comment
  CAS-BOT-BC57319  Equisetum laevigatum Le Roy Abrams 1901-4-8 1444 Los Angeles Los Angles River, near Tropico Comment
  CAS-BOT-BC57320  Equisetum laevigatum I. Johnston 1917-5-13 27 V Los Angeles El Monte 106 Comment
  CAS-BOT-BC57321  Equisetum laevigatum I. Johnston 1917-5-13 27 V Los Angeles El Monte 106 Comment
  CAS-BOT-BC57322  Equisetum laevigatum Samuel B. Parish 1895-11-23 3612 Los Angeles Arroyo Seco, Pasadena Comment
  CAS-BOT-BC57323  Equisetum laevigatum Peter H. Raven 1951-7-15 3516 Madera Red's Meadows 2286 Comment
  CAS-BOT-BC57324  Equisetum laevigatum John Thomas Howell 1958-8-16 34520 Madera East Fork of Granite Creek 2682 Comment
  CAS-BOT-BC57327  Equisetum laevigatum James L. Reveal 1962-6-25 374 Madera Red's Meadow Guard Station 2322 Comment
  CAS-BOT-BC57333  Equisetum laevigatum John Thomas Howell 1940-5-26 15546 Marin Little Carson Comment
  CAS-BOT-BC57334  Equisetum laevigatum Hans Leschke 1945-6-17 s.n. Marin Lucas Valley Comment
  CAS-BOT-BC57336  Equisetum laevigatum Clare R. Wheeler 1981-4-25 2098 Mendocino Eel River, Spyrock RR stop, ca. 13 miles NW of Dos Rios 243 Comment
  CAS-BOT-BC57339  Equisetum laevigatum Gladys L. Smith 1981-6-24 6847 Mendocino At Orange Pipe Spring, Mt. Sanhedrin 1432 Comment
  CAS-BOT-BC57340  Equisetum laevigatum A. A. Heller 1902-7-9 5826 Mendocino Banks of Russian river north of Cloverdale Comment
  CAS-BOT-BC57341  Equisetum laevigatum Anita Noldeke 1938-6-1 s.n. Mono Whiskey Creek Comment
  CAS-BOT-BC57342  Equisetum laevigatum John Thomas Howell 1938-8-6 14272 Mono Near Fales Hot Springs Comment
  CAS-BOT-BC57343  Equisetum laevigatum John Thomas Howell 1969-9-14 46208 Mono Leavitt Meadow 2194 Comment
  CAS-BOT-BC57346  Equisetum laevigatum John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-11 54470 Mono near Convict Creek, west end of Convict Lake 2316 Comment
  CAS-BOT-BC57347  Equisetum laevigatum Richard H. Wagner 1995-8-18 293 Mono along the Slinkard Creek 1889 Comment
  CAS-BOT-BC57348  Equisetum laevigatum E. Painter; E. Neese 1994-7-21 HL 811 Monterey Fort Hunter Liggett (Training Areas 12, 14, 15, 19), near Los Bueyes Road ford of Nacimiento River, 350 Comment
  CAS-BOT-BC57357  Equisetum laevigatum Ernest C. Twisselmann 1963-12-6 9179 Monterey Salinas River west of King City 114 Comment
  CAS-BOT-BC57358  Equisetum laevigatum Ernest C. Twisselmann 1963-12-6 9179 Monterey Salinas River west of King City 114 Comment
  CAS-BOT-BC57364  Equisetum laevigatum Floyd Durham 1942-8-21 s.n. Monterey Frances Simes Hastings Natural History Reservation, upper Carmel Valley about 2 miles northeast of Jamesburg Comment
  CAS-BOT-BC57367  Equisetum laevigatum J. Linsdale 1994-7-25 255 Monterey At the head of Cachagua Creek, Frances Simes Hastings Natural History Reservation, Santa Lucia Mts. Comment
  CAS-BOT-BC57372  Equisetum laevigatum Ernest C. Twisselmann 1963-12-6 9179 Monterey Salinas River west of King City 114 Comment
  CAS-BOT-BC57373  Equisetum laevigatum Roxana S. Ferris 1924-5-15 4081 Monterey Rocky Creek, Santa Lucia Mts. Comment
  CAS-BOT-BC57374  Equisetum laevigatum John Thomas Howell 1947-7-15 23363 Monterey just north of Limekiln Creek, San Simeon Highway Comment
  CAS-BOT-BC57375  Equisetum laevigatum Cathy Genetti; Eric Engles 1982-5-1 274 Monterey Gamboa Meadow south of French Camp 792 Comment
  CAS-BOT-BC57380  Equisetum laevigatum Gordon H. True; John Thomas Howell 1967-8-17 3833 Nevada Sagehen Creek Wildlife and Fisheries Station of the University of California 1981 Comment
  CAS-BOT-BC57381  Equisetum laevigatum Gordon H. True; John Thomas Howell 1970-5-29 5429 Nevada Dry Creek just E. of Spenceville (site) 121 Comment
  CAS-BOT-BC57384  Equisetum laevigatum John Thomas Howell 1927-6-6 2441 Orange Santa Ana River bottom, Santa Ana Canyon 152 Comment
  CAS-BOT-BC57385  Equisetum laevigatum Crawford; Johnston 1917-6-9 1216 Orange Santa Ana River near Corona Comment
  CAS-BOT-BC57389  Equisetum laevigatum Mrs. H. C. Cantelow 1938-7-4 s.n. Plumas Drakesbad 1676 Comment
  CAS-BOT-BC57391  Equisetum laevigatum David D. Keck 1932-7-3 1701 Plumas Quincy, in the Northern Sierra Nevada 1066 Comment
  CAS-BOT-BC57396  Equisetum laevigatum John Thomas Howell 1962-6-18 37734 Plumas Near Beckwourth, Sierra Valley 1487 Comment
  CAS-BOT-BC57397  Equisetum laevigatum John Thomas Howell 1959-9-25 35003 Plumas 2 miles east of Portola 1484 Comment
  CAS-BOT-BC57401  Equisetum laevigatum John Thomas Howell; Gordon H. True 1967-7-9 43251 Plumas North Fork of Feather River, 3 miles southwest of Caribou 853 Comment
  CAS-BOT-BC57402  Equisetum laevigatum John Thomas Howell; Gordon H. True 1968-6-10 44548 Plumas Quincy 1036 Comment
  CAS-BOT-BC57403  Equisetum laevigatum John Thomas Howell 1955-7-18 30727 Plumas Mohawk 1371 Comment
  CAS-BOT-BC57404  Equisetum laevigatum Alice Eastwood 1918-5-25 7066 Plumas Portola Comment
  CAS-BOT-BC57405  Equisetum laevigatum Mrs. H. C. Cantelow 1938-7-4 s.n. Plumas Drakesbad Comment
  CAS-BOT-BC57406  Equisetum laevigatum Mark A. Elvin 2006-10-23 5217 San Bernardino Southern Mojave Desert, Little San Bernardino Mtns: Pipes Canyon Preserve; Pipes Canyon, Pipes Creek, 1378 Comment
  CAS-BOT-BC57407  Equisetum laevigatum Barry Prigge 1979-6-6 3438 San Bernardino E. Mojave Desert, New York Mts: Keystone Canyon, Keystone Spring 1767 Comment
  CAS-BOT-BC57408  Equisetum laevigatum S. B. Parish 1901-5-16 4620 San Bernardino Santa Ana River banks, vicinity of San Bernardino 304 Comment
  CAS-BOT-BC57409  Equisetum laevigatum S. B. Parish 1901-5-16 4620 San Bernardino Vicinity of San Bernardino 304 Comment
  CAS-BOT-BC57410  Equisetum laevigatum S. B. Parish 1901-5-16 4618 San Bernardino Santa Ana River banks, vicinity of San Bernardino 304 Comment
  CAS-BOT-BC57411  Equisetum laevigatum S. B. Parish 1897-5-3 s.n. San Bernardino Santa Ana River banks, vicinity of San Bernardino 457 Comment
  CAS-BOT-BC57412  Equisetum laevigatum S. B. Parish 1901-5-16 4619 San Bernardino Vicinity of San Bernardino 304 Comment
  CAS-BOT-BC57413  Equisetum laevigatum S. B. Parish 1901-5-16 4619 San Bernardino Santa Ana River banks, vicinity of San Bernardino 304 Comment
  CAS-BOT-BC57414  Equisetum laevigatum S. B. Parish 1904-5-4 5216 San Bernardino Vicinity of San Bernardino 762 Comment
  CAS-BOT-BC57415  Equisetum laevigatum S. B. Parish 1897-5-3 s.n. San Bernardino Santa Ana River, vicinity of San Bernardino 457 Comment
  CAS-BOT-BC57416  Equisetum laevigatum S. B. Parish 1903-11-1 5357 San Bernardino Vicinity of San Bernardino 762 Comment
  CAS-BOT-BC57417  Equisetum laevigatum S. B. Parish 1904-5-4 5211 San Bernardino Vicinity of San Bernardino 762 Comment
  CAS-BOT-BC57418  Equisetum laevigatum S. B. Parish 1903-11-1 60 San Bernardino Santa Ana River, San Bernardino Comment
  CAS-BOT-BC57419  Equisetum laevigatum S. B. Parish 1903-5-4 5216 San Bernardino Vicinity of San Bernardino 762 Comment
  CAS-BOT-BC57420  Equisetum laevigatum S. B. Parish 1903-11-1 59 San Bernardino Santa Ana River, San Bernardino Comment
  CAS-BOT-BC57421  Equisetum laevigatum S. B. Parish 1903-11-1 58 San Bernardino Santa Ana River, San Bernardino Comment
  CAS-BOT-BC57422  Equisetum laevigatum S. B. Parish 1903-5-4 5215 San Bernardino Vicinity of San Bernardino 762 Comment
  CAS-BOT-BC57423  Equisetum laevigatum S. B. Parish 1904-5-16 5254 San Bernardino Vicinity of San Bernardino 762 Comment
  CAS-BOT-BC57424  Equisetum laevigatum John Thomas Howell 1947-7-21 23449 San Bernardino Lost Creek, San Bernardino Mts. 1920 Comment
  CAS-BOT-BC57425  Equisetum laevigatum Louis C. Wheeler 1933-7-19 1984 San Bernardino 1 mi. W Baldwin Lake, San Bernardino Mts. 2042 Comment
  CAS-BOT-BC57426  Equisetum laevigatum S. B. Parish 1915-6-25 10552 San Bernardino Victorville Comment
  CAS-BOT-BC57427  Equisetum laevigatum S. B. Parish 1903-5-1 s.n. San Bernardino Santa Ana River, vicinity of San Bernardino 304 Comment
  CAS-BOT-BC57428  Equisetum laevigatum Philip A. Munz 1942-6-22 17196 San Bernardino Coon Creek, San Bernardino Mts. 2316 Comment
  CAS-BOT-BC57429  Equisetum laevigatum James Henrickson 1973-7-7 11092 San Bernardino 12 1/2 (air) miles ENE of Cima on limestone slopes E of Keystone Spring in upper Keystone Canyon, 1706 Comment
  CAS-BOT-BC57430  Equisetum laevigatum S. B. Parish; W. F. Parish 1882-4-1 677 San Bernardino Agua Caliente, Colorado Desert Comment
  CAS-BOT-BC57431  Equisetum laevigatum S. B. Parish; W. F. Parish 1882-5-1 677 San Bernardino San Bernardino Comment
  CAS-BOT-BC57432  Equisetum laevigatum S. B. Parish; W. F. Parish 1882-5-1 677 San Bernardino Mojave River, Camp Cady Comment
  CAS-BOT-BC57433  Equisetum laevigatum S. B. Parish; W. F. Parish 1882-4-1 1199 San Bernardino Falls Canyon, Agua Caliente Comment
  CAS-BOT-BC57434  Equisetum laevigatum Samuel B. Parish 1886-6-1 1775 San Bernardino Bear Valley, San Bernardino Mts. Comment
  CAS-BOT-BC57435  Equisetum laevigatum S. B. Parish 1891-5-25 2158 San Bernardino San Bernardino Comment
  CAS-BOT-BC57436  Equisetum laevigatum S. B. Parish 1915-4-27 9697 San Bernardino Mojave River at Victorville Comment
  CAS-BOT-BC57437  Equisetum laevigatum Ira L. Wiggins 1927-8-29 2611 San Diego 12 mi. E. of Ramona on highway to Santa Ysabel Comment
  CAS-BOT-BC57438  Equisetum laevigatum LeRoy Abrams 1903-5-6 3411 San Diego Near the old Mission, San Diego Comment
  CAS-BOT-BC57439  Equisetum laevigatum Ira L. Wiggins 1928-6-14 3118 San Diego Henshaw Dam Comment
  CAS-BOT-BC57440  Equisetum laevigatum Ira L. Wiggins 1927-8-29 2611 San Diego 12 mi. E. of Ramona on highway to Santa Ysabel Comment
  CAS-BOT-BC57441  Equisetum laevigatum LeRoy Abrams 1903-6-25 3884 San Diego Border of Cuyamaca Lake Comment
  CAS-BOT-BC57442  Equisetum laevigatum F M Cota 1931-4-1 1177 (old number 177) San Diego Mission Valley, San Diego River Comment
  CAS-BOT-BC57443  Equisetum laevigatum Ira L. Wiggins 1928-6-15 3189 San Diego Margin of Cuyamaca Lake Comment
  CAS-BOT-BC57444  Equisetum laevigatum LeRoy Abrams 1903-5-6 3411 San Diego Near the old Mission, San Diego Comment
  CAS-BOT-BC57447  Equisetum laevigatum R. F. Hoover 1950-5-7 7895 San Luis Obispo Between Rocky Butte and Pine Mt., Santa Lucia Range Comment
  CAS-BOT-BC57450  Equisetum laevigatum R. F. Hoover 1949-5-19 7715 San Luis Obispo Forks of San Simeon Creek Comment
  CAS-BOT-BC57453  Equisetum laevigatum Henry M. Pollard 1959-3-7 s.n. Santa Barbara Santa Monica Creek, Carpinteria Comment
  CAS-BOT-BC57455  Equisetum laevigatum Henry M. Pollard 1951-7-7 s.n. Santa Barbara Romero Canyon, Santa Ynez Mts., near Santa Barbara Comment
  CAS-BOT-BC57457  Equisetum laevigatum John Thomas Howell 1931-4-12 6271 Santa Barbara Ravenswood, Santa Cruz Island Comment
  CAS-BOT-BC57458  Equisetum laevigatum Carl B. Wolf 1932-3-25 2879 Santa Barbara Santa Cruz Island, Picacho Diablo, head of stream which flows from sw. side to Puerto Zuelo Ranch 457 Comment
  CAS-BOT-BC57459  Equisetum laevigatum Peter Raven; Clifton F. Smith 1960-4-27 15269 Santa Barbara Along stream north of Stanton Ranch, Santa Cruz Island Comment
  CAS-BOT-BC57460  Equisetum laevigatum E. R. Blakley 1959-6-8 2871 Santa Barbara ca. 200 feet from bed of Indian Creek at Bluff Camp, San Rafael Mtns. 1371 Comment
  CAS-BOT-BC57462  Equisetum laevigatum E. R. Blakley 1961-3-14 3984 Santa Barbara Canyon del Puerto one-quarter mile north of Stanton Ranch Headquarters, Santa Cruz Island 56 Comment
  CAS-BOT-BC57464  Equisetum laevigatum James McMurphy 1906-5-1 s.n. Santa Clara Los Gatos Comment
  CAS-BOT-BC57465  Equisetum laevigatum James McMurphy 1906-5-1 s.n. Santa Clara Los Gatos Comment
  CAS-BOT-BC57466  Equisetum laevigatum R. J. Smith 1906-1-1 s.n. Santa Clara Milpitas Comment
  CAS-BOT-BC57467  Equisetum laevigatum R. J. Smith 1905-1-1 s.n. Santa Clara Milpitas Comment
  CAS-BOT-BC57469  Equisetum laevigatum John H. Thomas 1953-5-30 3240 Santa Cruz Along Pajaro River near bridge on San Juan Bautista - Watsonville highway (#67) 91 Comment
  CAS-BOT-BC57470  Equisetum laevigatum John H. Thomas 1950-4-16 1571 Santa Cruz Pajaro River at Watsonville Comment
  CAS-BOT-BC57471  Equisetum laevigatum John H. Thomas 1953-5-30 3240 Santa Cruz Along Pajaro River near bridge on San Juan Bautista - Watsonville Highway (#67) 91 Comment
  CAS-BOT-BC57472  Equisetum laevigatum J. H. Thomas 1951-4-8 2583 Santa Cruz Along edge of Pajaro River, near Highway #1 Comment
  CAS-BOT-BC57473  Equisetum laevigatum V. F. Hesse 1942-11-16 280 Santa Cruz Felton Comment
  CAS-BOT-BC57474  Equisetum laevigatum V. F. Hesse 1959-7-14 2701 Santa Cruz Glen Arbor road, near Ben Lomond 106 Comment
  CAS-BOT-BC57475  Equisetum laevigatum V. F. Hesse 1959-7-14 2701 Santa Cruz Glen Arbor Rd., near Ben Lomond 106 Comment
  CAS-BOT-BC57476  Equisetum laevigatum V. F. Hesse 1942-11-19 281 Santa Cruz Santa Cruz 6 Comment
  CAS-BOT-BC57477  Equisetum laevigatum V. F. Hesse 1959-7-14 2701 Santa Cruz Glen Arbor road, near Ben Lomond 106 Comment
  CAS-BOT-BC57478  Equisetum laevigatum V. F. Hesse 1954-8-13 1371 Santa Cruz Locatelli ranch, north end Ben Lomond Mountain 670 Comment
  CAS-BOT-BC57479  Equisetum laevigatum V. F. Hesse 1942-5-13 259 Santa Cruz Felton 85 Comment
  CAS-BOT-BC57480  Equisetum laevigatum V. F. Hesse 1960-6-20 2829 Santa Cruz Locatelli ranch, Rodeo Gulch road, near Soquel 91 Comment
  CAS-BOT-BC57481  Equisetum laevigatum Vesta F. Hesse 1951-10-17 780 Santa Cruz Felton 85 Comment
  CAS-BOT-BC57482  Equisetum laevigatum Vesta F. Hesse 1951-9-21 776 Santa Cruz San Lorenzo Riverbed between Felton and Santa Cruz 22 Comment
  CAS-BOT-BC57483  Equisetum laevigatum Chester Dudley 1940-7-1 s.n. Santa Cruz Zayante Creek Comment
  CAS-BOT-BC57485  Equisetum laevigatum John Thomas Howell 1954-6-6 29959 Tuolumne Twain Harte 1127 Comment
  CAS-BOT-BC57487  Equisetum laevigatum V. F. Hesse 1957-7-20 2316 Tuolumne Sonora Pass road, 0.6 miles east of Dardanelle 1798 Comment
  CAS-BOT-BC57490  Equisetum laevigatum Henry M. Pollard 1948-4-18 s.n. Ventura Lyons Springs, Matilija Canyon Comment
  CAS-BOT-BC57491  Equisetum laevigatum Ernest C. Twisselmann 1966-7-13 12611 Ventura Cienaga below Iris Point, Mt. Pinos 2468 Comment
  CAS-BOT-BC57492  Equisetum laevigatum Louis C. Wheeler 1932-3-17 504 Ventura Point Mugu, Santa Monica Mts. 3 Comment
  CAS-BOT-BC57493  Equisetum laevigatum Louis C. Wheeler 1932-3-17 504 Ventura Point Mugu, Santa Monica Mts. 3 Comment
  CAS-BOT-BC57494  Equisetum laevigatum Henry M. Pollard 1960-4-8 s.n. Ventura Ventura River near Rodriguez Canyon (ca. 2 mi. south of Foster Park) Comment
  CAS-BOT-BC57497  Equisetum laevigatum Louis C. Wheeler 1932-3-17 504 Ventura Point Mugu, Santa Monica Mts. 3 Comment
  CAS-BOT-BC57498  Equisetum laevigatum Henry M. Pollard 1946-3-3 s.n. Ventura mouth of Ventura River Comment
  CAS-BOT-BC57499  Equisetum laevigatum Henry M. Pollard 1945-10-21 s.n. Ventura mouth of Ventura River Comment
  CAS-BOT-BC57500  Equisetum laevigatum Henry M. Pollard 1945-4-15 s.n. Ventura Lyon Springs, Matilija Canyon Comment
  CAS-BOT-BC57501  Equisetum laevigatum Nora Pettibone; Frank W. Hubby 1897-3-22 s.n. Ventura Matilija Canyon Comment
  CAS-BOT-BC57502  Equisetum laevigatum Henry M. Pollard 1969-8-8 s.n. Ventura E side of Coyote Creek N of Camp Chaffee Road, Foster Park Comment
  CAS-BOT-BC57776  Equisetum laevigatum John Thomas Howell; Gordon H. True 1970-6-25 46784 Tulare E. branch of Salmon Creek, Big Meadow to Sirretta Meadows. Kern Plateau. 2590 Comment
  CAS-BOT-BC57777  Equisetum laevigatum John Thomas Howell; Gordon H. True 1971-7-14 48441 Tulare Manter Meadow. Kern Plateau. 2164 Comment
  CAS-BOT-BC57779  Equisetum laevigatum John Thomas Howell; Gordon H. True 1967-5-29 42396 Tulare Slopes w. of Lamont Meadow. Kern Plateau. 1706 Comment
  CAS-BOT-BC57780  Equisetum laevigatum John Thomas Howell 1969-8-28 46052 Tulare Mineral King. 2377 Comment
  CAS-BOT-BC57781  Equisetum laevigatum John Thomas Howell 1962-5-22 37359 Tulare Johnsondale. 1423 Comment
  CAS-BOT-BC57782  Equisetum laevigatum John Thomas Howell 1950-7-13 26779 Tulare Bakeoven Meadows, S. Fork of Kern River. Comment
  CAS-BOT-BC57783  Equisetum laevigatum John Thomas Howell 1950-7-13 26779 Tulare Bakeoven Meadows, S. Fork of Kern River. Comment
  CAS-BOT-BC57784  Equisetum laevigatum John Thomas Howell 1942-7-25 17135 Tulare Mineral King. Comment
  CAS-BOT-BC57785  Equisetum laevigatum Paul Leskinen 1972-7-26 970 Tulare S. Fork Kern River, Upper Kennedy Meadow, southern Sierra Nevada 1828 Comment
  CAS-BOT-BC57786  Equisetum laevigatum Peter H. Raven 1955-7-26 8412 Tulare Kern River between mouth of Big Arroyo and Tower Rock. 1950 Comment
  CAS-BOT-BC57787  Equisetum laevigatum Roxana S. Ferris; Laura Lorraine 1943-7-23 10848 Tulare S. Fork of Kaweah River at S. Fork Meadows, Sequoia National Park. 2590 Comment
  CAS-BOT-BC57801  Equisetum laevigatum D. E. Breedlove 1962-6-13 3530 Sierra On the bank of the Little Truckee River, on State Highway 89, 11.3 mi. s. of Sierraville; Sierra Nevada. 1905 Comment
  CAS-BOT-BC57803  Equisetum laevigatum M. S. Taylor 1982-7-19 4885 Sierra Between Hwy 89 and Little Truckee River, ca 1/4 mi. n. of Little Truckee Campground ca. 12 mi. sw. of Sierraville. Comment
  CAS-BOT-BC57805  Equisetum laevigatum D. E. Breedlove 1962-6-10 3333 Siskiyou On the n. bank of the Klamath River at its junction with Goff Creek, 4.5 mi. w. of Seiad. 411 Comment
  CAS-BOT-BC57809  Equisetum laevigatum Edward Lee 1934-8-10 1021 Siskiyou S. bank of Klamath River between McKinney and Parkhouse creeks (near Hamburg). 609 Comment
  CAS-BOT-BC57810  Equisetum laevigatum Edward Lee 1934-8-10 1021 Siskiyou S. bank of Klamath River between McKinney and Parkhouse creeks (near Hamburg). 609 Comment
  CAS-BOT-BC57812  Equisetum laevigatum Ira L. Wiggins 1932-6-5 5862 Solano Junction of Cache and Lindsey sloughs about 15 mi. nw. of Rio Vista. Comment
  CAS-BOT-BC57814  Equisetum laevigatum Dorothy Scherer 1996-4-8 022 Sonoma Kolmer Gulch, w. of Hwy 1, ca. 100' from ocean, Fort Ross State Historic Park. 0 Comment
  CAS-BOT-BC57816  Equisetum laevigatum Ernest C. Twisselmann; Eben McMillan; Liberto R. Nathan; Robert Burkhart 1971-8-31 18509 Tulare Soda Flat. 1670 Comment
  CAS-BOT-BC57817  Equisetum laevigatum Ernest C. Twisselmann; Donald J. Bedell; Eben McMillan; Liberto R. Nathan 1972-8-11 19146 Tulare Along Johnson Creek 2 mi. above Little Whitney Meadow. 2804 Comment
  CAS-BOT-BC57818  Equisetum laevigatum Ernest C. Twisselmann 1966-8-3 12707 Tulare Little Troy Meadow. 2346 Comment
  CAS-BOT-BC57819  Equisetum laevigatum Ernest C. Twisselmann 1969-10-1 16227 Tulare Taylor Creek below Rattlesnake Meadow. 2191 Comment
  CAS-BOT-BC57821  Equisetum laevigatum Ernest C. Twisselmann 1964-10-21 10323 Tulare NE. end of Lamont Meadow. 1706 Comment
  CAS-BOT-BC57822  Equisetum laevigatum Noraine Meng 1968-7-13 602 Tulare S. Fork of Kern River at the n. end of Bakeoven Meadow. 2484 Comment
  CAS-BOT-BC57823  Equisetum laevigatum John Thomas Howell; Gordon H. True 1967-9-19 43861 Tulare Flood-plain of Kern River South Fork, Kennedy Meadows Campground. Kern Plateau. 1859 Comment
  CAS-BOT-BC57824  Equisetum laevigatum John Thomas Howell; Gordon H. True 1969-9-30 46361 Tulare Burton Camp, Cherry Hill Road, Brush Creek Canyon. Kern Plateau. 1737 Comment
  CAS-BOT-BC57825  Equisetum laevigatum John Thomas Howell; Gordon H. True 1966-7-11 41766 Tulare Horse Meadow, Kern Plateau. 2255 Comment
  CAS-BOT-BC57848  Equisetum laevigatum Alice Eastwood 1918-6-29 7805 Sierra Loyalton. Comment
  CAS-BOT-BC57849  Equisetum laevigatum Alice Eastwood 1918-6-29 7863 Sierra Loyalton. Comment
  CAS-BOT-BC57850  Equisetum laevigatum D. E. Breedlove 1962-6-13 3530 Sierra On the bank of the Little Truckee River, on State Highway 89, 11.3 mi. s. of Sierraville; Sierra Nevada. 1905 Comment
  CATA1216  Equisetum laevigatum Mark L. Hoefs, Douglas R. Hoefs, Jorge Hernandez 1995-6-15 2272 Los Angeles Santa Catalina Island: Cottonwood Canyon 33 Comment
  CATA2113  Equisetum laevigatum Robert F. Thorne, G. Wallace, M. Hoefs 1977-4-30 48740 Santa Barbara Santa Rosa Island: Canada Lobos 22 Comment
  CATA326  Equisetum laevigatum Mark L. Hoefs 1973-7-13 358 Los Angeles Santa Catalina Island: Lower Middle Ranch Canyon 38 Comment
  CATA3528  Equisetum laevigatum Peter J. Dixon 2017-7-13 095 Los Angeles Santa Catalina Island: Channel side; Whites Landing Canyon, lower canyon withing floodplain, se fork, in drainage, growing in shade of willow, riparian 0 Comment
  CATA962  Equisetum laevigatum Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene 1992-4-21 1828 Los Angeles Santa Catalina Island: Lower Middle Canyon, just below junction of road to Ben Weston Beach 153 Comment
  CDA11131  Equisetum laevigatum G. F. Hrusa, Jeff Hart 1994-4-23 11821 El Dorado Cosumnes River Drainage. Cosumnes River approx 1/3 mile E of Latrobe Rd. bridge. Along main river channel. Comment
  CDA13092  Equisetum laevigatum G. F. Hrusa, T. D. Wilfred 1996-6-11 13026 Shasta Lassen National Forest; W side of Hwy 89-44 approx. 1/8 mile S of Big Spring Comment
  CDA14811  Equisetum laevigatum G. D. Barbe, J. T. Howell, T. C. Fuller 1981-8-11 3447 Mono N shore Convict Lake between northeastern and western ends of the lake. 2316 Comment
  CDA35374  Equisetum laevigatum G. F. Hrusa, M. Beyers 2011-6-9 18383 Santa Barbara Sierra Madre Mountains; San Rafael Wilderness. Sisquoc River canyon below intersection of Big Bend Canyon and Sisquoc, approx. 0.5 miles downstream of Sycamore camp. 569 Comment
  CDA42478  Equisetum laevigatum L. Ahart, John Dittes 2006-6-1 12107 Siskiyou 30 yards east of the Shasta River, near the south fence, 100 yards south of the pump house along the Shasta River, about 1.9 miles (air) south of Highway 99/97 Cutoff, about 6 miles (air) east-southeast of Grenada. Comment
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Oct 5 2019
  CDA42479  Equisetum laevigatum D. G. Kelch 2005-4-12 5 .121 Solano Carqionez Strait Region; Vallejo; Vallejo - North. Corner of Marine World Parkway and Williams. Comment
  CHSC101148  Equisetum laevigatum Lowell Ahart 2009-5-15 15685 Butte On the east side of Big Chico Creek, about 50 yards west of Ten Mile House Road, Upper Bidwell Park, about 3/4 mile (air) west Highway 32, about 10 miles northeast of Chico. 203 Comment
  CHSC102048  Equisetum laevigatum Lowell Ahart; John Dittes 2009-7-27 16182 Plumas On dry soil, about 20 yards north of the poor dirt road, on the north side of a small pond, headwaters of Grizzly Gulch, 2.1 miles (air) northeast of Butt Valley Reservoir Dam. 1479 Comment
  CHSC108037  Equisetum laevigatum L. P. Janeway; B. Castro 2011-10-2 10760 Plumas Northern High Sierra Nevada. North side of Little Grass Valley Reservoir about 5.8 air km north of La Porte; southeast edge of a knoll that trends southward to the lake; about 5-10 m above high water line. Only seen at one shaded area at the bottom edge of the soggy meadow. 1542 Comment
  CHSC110602  Equisetum laevigatum B. Castro; G. Kuenster 2006-8-4 1593 Plumas Northern High Sierra Nevada.East side of lower Thompson Valley 1 mi N of the mouth of McReynolds Creek at Red Clover Creek. 1669 Comment
  CHSC110890  Equisetum laevigatum Lowell Ahart 2012-7-10 18314 Modoc Northeast of the old homestead, Ash Creek State Wildlife Area, about 3.4 miles (air) west of Adin, about 8.2 miles (air) northeast of Bieber, Big Valley. 1266 Comment
  CHSC112241  Equisetum laevigatum Lowell Ahart 2013-4-20 18551 Butte In Wilson Creek, about 100 yards southwest of the oak trees, about 1/2 mile north of the barn, about 3/4 mile north of the Honcut Cemetary, about 3 3/4 miles (air) northeast of Honcut. 49 Comment
  CHSC116080  Equisetum laevigatum Lowell Ahart; John Dittes 2015-7-16 20393 Modoc North edge of Ash Creek (destroyed), southeast of the gravel pit (destroyed), about 1/8 mile east of the parking area on the east side of Elkins Lane, Ash Creek State Wildlife Area, about 4 miles (air) west of Adin, about 8 miles (air) northeast of Bieber, Big Valley. 1267 Comment
  CHSC117138  Equisetum laevigatum Lowell Ahart; John Dittes 2016-7-14 21211 -B Modoc Strand of new pond, south of Ash Creek Canal (now filled in), south of Ash Creek, Ash Creek State Wildlife Area, 0.79 mile (air) south of County Road 87, 1.73 miles (air) west of Adin, Big Valley. 1273 Comment
  CHSC118537  Equisetum laevigatum Lowell Ahart; John Dittes, Josephine Guardino 2017-6-27 21434 Nevada Mountainside, about 200 yards north of Carpenter Meadow, about 4.9 miles (air) west of Hobart Mills, about 6.1 miles (air) northwest of Truckee, Basin of Prosser Creek, Carpenter Valley. 1938 Comment
  CHSC11939  Equisetum laevigatum E. B. Copeland 1930-6-24 403 Butte Jonesville. 1500 Comment
  CHSC25085  Equisetum laevigatum K. R. Stern 1967-7-1 2465 Lassen Murrer Ranch, ca. 17 mi. NE of Susanville. Comment
  CHSC27602  Equisetum laevigatum Jerry Snodgrass 1978-7-8 58 Lassen Willard Creek, 2 mi S of Hwy 36 at Forest Service campsite. 1499 Comment
  CHSC29223  Equisetum laevigatum M. S. Taylor; J. D. Jokerst 1980-3-15 2384 Butte Jct of Clear Creek Rd and Clear Creek, ca. 200 ft se of its jct with Clark Rd, ca. 7 mi sw of Paradise. 115 Comment
  CHSC30622  Equisetum laevigatum John Steiner 1975-6-23 5 Lassen Upper Murrer's Meadow. 1536 Comment
  CHSC30729  Equisetum laevigatum M. S. Taylor; R. Schlising 1980-7-6 3081 Butte On w side of Hwy 32, ca. 0.3 mi s of Soda Springs Campground. 1127 Comment
  CHSC32300  Equisetum laevigatum James Jokerst 1980-5-30 762 Mendocino North Coast Ranges. Near Howard Lake. Comment
  CHSC33694  Equisetum laevigatum L. Ahart 1981-4-9 2752 Butte Near the edge of North Honcut Creek on Peter Ahart Ranch, ca. 1 mi n and 3 mi e of Honcut. 50 Comment
  CHSC34882  Equisetum laevigatum M. S. Taylor 1981-8-31 4254 Plumas Both sides of Hwy 89, ca. 0.5 mi s of Clio. 1341 Comment
  CHSC36190  Equisetum laevigatum M. S. Taylor 1982-7-19 4885 Sierra Between Hwy 89 and Little Truckee River, ca. 1/4 mi n of Little Truckee Campground, ca. 12 mi sw of Sierraville. Comment
  CHSC38236  Equisetum laevigatum Vernon Oswald 1983-3-19 195 Butte Upper Bidwell Park, Chico, at the turn-around at the e end of Upper Park Rd. 207 Comment
  CHSC39630  Equisetum laevigatum Lowell Ahart 1983-4-22 3937 Butte Peter Ahart Ranch, Honcut. On the banks of North Honcut Creek, about 1 1/4 miles north and 3 miles east of Honcut. 50 Comment
  CHSC40368  Equisetum laevigatum Lowell Ahart 1985-5-5 4914 Sutter About 1/2 mile south-east of the Dean Cabin, Dean Ranch, about 3 1/2 miles north-west of Sutter, Sutter Buttes. 200 Comment
  CHSC42507  Equisetum laevigatum Lowell Ahart 1987-5-27 5713 Butte Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap. 271 Comment
  CHSC46324  Equisetum laevigatum Lowell Ahart 1989-5-28 6288 Butte South of Oregon Gulch Road, about 1/2 mile north of the Cemetery, about 1 1/4 miles west of Rocky Point, about 10 miles east and 3 miles north of Oroville. 335 Comment
  CHSC4941  Equisetum laevigatum W. Lessig 1967-7-10 15 Lassen Coll. 3 1/2 mi. se Eagle Lake Biology Station, Upper Murrer's Meadow. 1524 Comment
  CHSC51840  Equisetum laevigatum Terril Wolt 1970-3-10 8 Butte Ca 500 ft W of public boat ramp along River Rd, 8 mi W of Chico. Comment
  CHSC54334  Equisetum laevigatum Lowell Ahart 1991-6-22 6663 Butte West of Springtown Road, near Lake Oroville. 304 Comment
  CHSC60937  Equisetum laevigatum Lowell Ahart 1993-6-26 7012 Butte About 1/4 mile west of the Lost Creek Reservoir. 1036 Comment
  CHSC61944  Equisetum laevigatum Eenam Sin 1992-6-2 18 Lassen Murrers Meadow. 1524 Comment
  CHSC63793  Equisetum laevigatum Gerald A. Winter 1989-4-15 16 Butte Ca. 1 yd from n side of Big Chico Creek, ca. 100 yds e of diversion dam but before salmon hole. 60 Comment
  CHSC66068  Equisetum laevigatum Vernon H. Oswald 1996-5-22 7617 Butte U. S. Fish and Wildlife Service parcel between 7 Mile Lane and the Sacramento River. Sacramento River National Wildlife Refuge, Llano Seco Unit. 30 Comment
  CHSC66369  Equisetum laevigatum Vernon H. Oswald; Lowell Ahart 1996-6-17 7820 Lassen Modoc Plateau. Bizz Johnson Trail accessed at Devils Corral Trailhead located off of Hwy. 36 ca. 7 mi W of Susanville. At the 6.0 mile post E of Devils Corral Trailhead. 1420 Comment
  CHSC66779  Equisetum laevigatum Vernon H. Oswald; Lowell Ahart 1996-8-19 8223 Sierra Northern High Sierra Nevada. Yuba Pass-Weber Lake Rd. (Forest Rt. 12) 0.4 mi S of Forest Rt. 15 to Sierraville. 2316 Comment
  CHSC69652  Equisetum laevigatum Vernon Oswald; Lowell Ahart 1997-9-9 8862 Tehama Forest Rd. 26N09 at Cascade Creek, northwest of Chico Mdws., 1.1 mi southeast of Hwy. 32. 1219 Comment
  CHSC69852  Equisetum laevigatum L. P. Janeway; Eric Schroder 1997-8-7 5323 Nevada About 1 mile north of Hobart Mills; meadow along tributary of Sagehen Creek and along East Pasture Road (Road 886). 1816 Comment
  CHSC74178  Equisetum laevigatum Susi Urie 1998-9-2 98 -214 Placer Below Hwy 28, between the highway and Lake Forest Road; about 0.2 mi noth of Lake Tahoe. 1908 Comment
  CHSC76501  Equisetum laevigatum Heidi West; Beth Hendrickson 1999-6-3 Tehama Vicinity of Salt Creek and Newville. 274 Comment
  CHSC77290  Equisetum laevigatum Heidi West; Jenny Marr, Natalie Wight 1999-4-29 Tehama Vicinity of Red Bank Creek and Dry Creek. 243 Comment
  CHSC77515  Equisetum laevigatum Heidi West; Natalie Wight 1998-8-21 Tehama Vicinity of Red Bank Creek, Sunflower Gulch, and Dry Creek. 268 Comment
  CHSC77904  Equisetum laevigatum Jean Witzman; Beth Hendrickson 1999-6-9 Glenn Vicinity of Salt Creek and Newville. 289 Comment
  CHSC82622  Equisetum laevigatum Tara Morgan 2002-4-29 38 Glenn On the west side of the Sacramento River at about river mile 192.5 near Capay area. It was also on the point bar as well. Northeast of Phelan Island and Golden State Island. 33 Comment
  CHSC87800  Equisetum laevigatum Paul Maslin 2004-4-15 17 Butte Sierra Nevada Range, west of Hwy 32 between Chico and Forest Ranch within Big Chico Creek Ecological Reserve (BCCER). UTM: 10610629E 4414004N. On edge of Big Chico Creek. 274 Comment
  CHSC87812  Equisetum laevigatum Lowell Ahart 2004-6-11 11023 Tehama On the south edge of Thomes Creek, west of the end of the Nomalaki Trail, about 1/2 mile north of Dead Rabbit Lake, about 2 miles northwest of Bowers Creek, about 2 3/4 miles northwest of Forest Road 23N69 (Mud Flat Road), about 8 miles (air) southwest of Paskenta. 338 Comment
  CHSC9  Equisetum laevigatum A. Small 1960-5-14 Butte Kimshew. Comment
  CHSC90427  Equisetum laevigatum Niall McCarten; Roxanne Bittman 1986-6-14 5331 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. 0.25 mi. W of jct. Rd. 25N41 and 25N32. Comment
  CHSC91391  Equisetum laevigatum Lowell Ahart; John Dittes 2005-6-10 12107 Siskiyou Steep slope, 30 yards east of the Shasta River, near the south fence, 100 yards south of the pump house along the Shasta River, about 1.9 miles (air) south of Highway 99/97 Cutoff, about 6 miles (air) east-southeast of Grenada. 776 Comment
  CHSC94264  Equisetum laevigatum Lowell Ahart 2006-7-16 12984 Butte In the west edge of a large wet meadow and bog, about 20 yards east of the poor dirt road, about 100 yards south of the cabin, about 3/4 mile (air) northwest of Jonesville, about 5 miles (air) northeast of Butte Meadows. 1569 Comment
  CHSC94512  Equisetum laevigatum Lowell Ahart 2006-8-22 13210 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  CHSC94713  Equisetum laevigatum Lowell Ahart 2006-6-15 12752 Glenn On the west side of the creek, about 150 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford. 597 Comment
  CHSC94942  Equisetum laevigatum K. Lang; J. Lang 2005-3-14 13 Humboldt Trinidad, N. California coast. 51 Comment
  CHSC97529  Equisetum laevigatum Lowell Ahart; John Dittes 2007-6-16 14148 Plumas On the bottom of a small stream, about 200 yards south of County Road 111 (Beckwourth Genesee Road), 20 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis. 1647 Comment
  CHSC97712  Equisetum laevigatum Lowell Ahart; John Dittes 2007-6-17 14168 Plumas Wet bare soil, along Red Clover Creek, about 30 yards east of County Road 111 (Beckwourth Gensee Road), about 1/4 mile east of bridge across Red Clover Creek, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis. 1654 Comment
  CHSC99499  Equisetum laevigatum Lowell Ahart; John Dittes 2008-6-20 14933 Lassen On the levee road, where the levee road crosses Big Valley Canal, in Big Valley, about 4 miles (air) northeast of the Headquarters at Ash Creek State Wildlife Area, about 7 miles (air) northeast of Bieber. 1263 Comment
  CHSC99659  Equisetum laevigatum H. Koeth 2007-5-5 Butte Moist seep in Butte Meadows on a slope. UTM 10 628108E 4440095N. 1326 Comment
  CSUSB363  Equisetum laevigatum Ken Turk Jul 1973 s.n. San Bernardino near Wildhorse Meadow 2133 Comment
  CSUSB364  Equisetum laevigatum Daryl Faustini 1973-7-18 s.n. San Bernardino Wild Horse Meadows 2133 Comment
  CSUSB365  Equisetum laevigatum R. C. Smith 1972-7-19 s.n. San Bernardino Lost Lake - East end 975 Comment
  GMDRC1469  Equisetum laevigatum J. Andre 2003-5-1 4636 San Bernardino New York Mtns: New York Mtns: lower Keystone Canyon, near road in wash. Elev. 5256 ft. 1602 Comment
  GMDRC4551  Equisetum laevigatum T. La Doux, J. Andre 2010-6-2 524 Inyo Eastern Sierra: McMurry Mdws, 6.7 mi. southwest of Glacier Lodge Rd, 0.5 mi. south of Birch Creek, approx. 10 mi. SW of town of Big Pine 1910 Comment
  HSC34223  Equisetum laevigatum J. P. Smith 1974-5-25 7406 Siskiyou Along Rd. 8, 0.9 mi. from its junction with Hwy. 3 976 Comment
  HSC35085  Equisetum laevigatum Robert M. Specht 1975-5-17 207 Trinity Humboldt Meridian; along Hwy. 299 at Hayden Flat Campground 390 Comment
  HSC40411  Equisetum laevigatum Thomas W. Nelson, James Nelson 1976-7-28 3066 Trinity Along FS Rd. 2S08, E of Goat Mtn. 1555 Comment
  HSC61333  Equisetum laevigatum Ruby Van Deventer 1964-5-13 Del Norte Gasquet Comment
  HSC78860  Equisetum laevigatum John S. Palmer 1973-9-7 210 Trinity Bear Lakes area along trail to Big Bear Lake 1220 Comment
  HSC80497  Equisetum laevigatum Tim Messick 1979-6-26 633 Mono S edge of Mormon Meadow, 0.2 mi. W of road from Mormon Meadow to Bridgeport Canyon 2226 Comment
  HSC80498  Equisetum laevigatum Tim Messick 1979-6-13 419 Mono Between Clearwater Cr. and rd. to Bodie, 0.1 mi. W of Cinnabar Canyon 2195 Comment
  HSC85042  Equisetum laevigatum Clare R. Wheeler 1982-7-12 3238 Mendocino Covelo, Hwy. 162, about 2 mi. E of town 426 Comment
  HSC85060  Equisetum laevigatum Gladys L. Smith 1980-6-16 5900 Mendocino 1.6 km E of Covelo, along Hwy. 162 426 Comment
  HSC861  Equisetum laevigatum M. T. Milligan 1964-7-1 104 Modoc Rattlesnake Butte Rd. at Pit River. 1372 Comment
  HSC874  Equisetum laevigatum W. Jan Rowe 1966-4-5 20 Santa Cruz 200 yards E from turn off to Hwy. 1 from Marmonte Rd. along old Hwy. 91 Comment
  HSC91758  Equisetum laevigatum Susan H. Bicknell 1988-11-23 San Luis Obispo Montana de Oro State Park Comment
  IRVC1251  Equisetum laevigatum R. H. Whittaker, W. A. Niering 1963-6-6 SJ 259 Riverside San Jacinto Ridge Road (5509) N Fork San Jacinto River. Peninsular Ranges, San Jacinto Mountains 1311 Comment
  IRVC14074  Equisetum laevigatum B. T. Gittins 1966-5-1 1251 Riverside 6 miles W of Murietta; roadside. Santa Ana Mountains Comment
  IRVC21384  Equisetum laevigatum A. S. Boughey 1968-7-9 406 Orange Santa Ana mtns: upper Santiago Canyon. Peninsular Ranges Comment
  IRVC21385  Equisetum laevigatum A. S. Boughey 1968-7-9 406 Orange Santa Ana mtns: upper Santiago Canyon. Peninsular Ranges Comment
  IRVC22826  Equisetum laevigatum Fred M. Roberts 1985-6-7 1864 Orange Santa Ana Mtns: San Juan Canyon; Hwy 74, 2.6km SW Lower San Juan Picnic Ground Peninsular Ranges 290 Comment
  IRVC26951  Equisetum laevigatum A. C. Sanders, Mark Elvin 2003-8-7 27166 Los Angeles Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur NE end of Santa Susana Mtns. 267 Comment
  IRVC29141  Equisetum laevigatum A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz 2003-5-14 26665 Ventura Newhall Ranch, Santa Clara River ca. 1 km below Los Angeles Co. line at dirt road crossing, below road near gaging station Santa Clara River Valley/Santa Susana Mtns. 252 Comment
  IRVC29741  Equisetum laevigatum Mark A. Elvin 2006-10-23 5217 San Bernardino Pipes CanyonPreserve; Pipes Canyon, Pipes Creek, just upstream from the ranch house and parking lot. Southern Mojave Desert, Little San Bernardino Mtns 1379 Comment
  JEPS103962  Equisetum laevigatum Jake Ruygt 1988-4-18 2158 Napa Newell Canyon 60 Comment
  JEPS103963  Equisetum laevigatum Jake Ruygt 1979-4-17 519 Napa .2 mile west of Napa River on Oak Knoll Avenue 10 Comment
  JEPS106112  Equisetum laevigatum Lowell Ahart 2004-6-11 11023 Tehama On S edge of Thomes Creek, W of the end of the Nomalaki Trail, ca. 1/2 mi N of Dead Rabbit Lake, ca. 2 mi NW of Bowers Creek, ca. 2 3/4 mi NW of Forest Rd 23N69 (Mud Flat Rd), ca. 8 mi (air) SW of Paskenta 338 Comment
  JEPS107687  Equisetum laevigatum Lowell Ahart, John Dittes 2005-6-10 12107 Siskiyou Steep slope, 30 yards east of the Shasta River, near the south fence, 100 yards south of the pump house along the Shasta River, about 1.9 miles (air) south of Highway 99/97 Cutoff, about 6 miles (air) east-southeast of Grenada 776 Comment
  JEPS110227  Equisetum laevigatum Lowell Ahart 2006-6-15 12752 Glenn On the west side of the creek, about 150 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford 597 Comment
  JEPS110229  Equisetum laevigatum Lowell Ahart 2006-7-16 12984 Butte In the west edge of a large wet meadow and bog, about 20 yards east of the poor dirt road, about 100 yards south of the cabin, about 3/4 mile (air) northwest of Jonesville, about 5 miles (air) northeast of Butte Meadows 1569 Comment
  JEPS110233  Equisetum laevigatum Lowell Ahart 2006-8-22 13210 Colusa North side and under the bridge across Stony Creek, just north of Stonyford 347 Comment
  JEPS111941  Equisetum laevigatum D. G. Kelch 2005-4-12 05 .121 Solano Vallejo - North Vallejo. Corner of Marine World parkway and Williams. 20 Comment
  JEPS113779  Equisetum laevigatum Lowell Ahart, John Dittes 2007-6-16 14148 Plumas On the bottom of a small stream, about 200 yards south of County Road 111 (Beckwourth Genesee Road), 20 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis 1647 Comment
  JEPS114954  Equisetum laevigatum Lowell Ahart, John Dittes 2008-6-20 14933 Lassen On the levee road, where the levee road crosses Big Valley Canal, in Big Valley, about 4 miles (air) northeast of the Headquarters at Ash Creek State Wildlife Area, about 7 miles (air) northeast of Bieber 1263 Comment
  JEPS116123  Equisetum laevigatum Lowell Ahart, John Dittes 2009-7-27 16182 Plumas On dry soil, about 20 yards north of the poor dirt road, on the north side of a small pond, headwaters of Grizzly Gulch, 2.1 miles (air) northeast of Butt Valley Reservoir Dam 1479 Comment
  JEPS116131  Equisetum laevigatum Lowell Ahart 2009-5-15 15685 Butte On the east side of Big Chico Creek, about 50 years west of Ten Mile House Road, Upper Bidwell Park, about 3/4 mile (air) west Highway 32, about 10 miles northeast of Chico 203 Comment
  JEPS116560  Equisetum laevigatum Jake Ruygt 1996-4-22 3621 Napa Sheehy Creek at Executive Court. Cuttings Wharf 7.5' Quad. Comment
  JEPS119343  Equisetum laevigatum Dana York 1996-6-22 916 Fresno Ca. 65 km E of Fresno (FSC), Sequoia National Forest, N-Fork Kings River, along trail from Mill Flat CG. Comment
  JEPS120175  Equisetum laevigatum Lowell Ahart, John Dittes 2012-7-10 18314 Modoc Northeast of the old homestead, Ash Creek State Wildlife Area, about 3.4 miles (air) west of Adin, about 8.2 miles (air) northeast of Bieber, Big Valley. Comment
  JEPS120949  Equisetum laevigatum Lowell Ahart 2013-4-20 18551 Butte Wilson Creek, about 100 yards SW of the oak trees, about 1/2 mile N of the barn, about 3/4 mile N of the Honcut Cemetery, about 3.75 air miles NE of Honcut. Comment
  JEPS123858  Equisetum laevigatum Lowell Ahart, John Dittes 2015-7-16 20393 Modoc Ash Creek State Wildlife Area, about 4 miles (air) west of Adin, about 8 miles (air) northeast of Bieber, Big Valley. Comment
  JEPS125066 Image available Equisetum laevigatum D. M. Neubauer with T. Forsell 2015-7-22 454 Mono (W&I) White Mountains: .2 air-mile ssw confluence Poison Creek & South Fork Cottonwood Creek, 1.96 air-miles nne UC White Mountain Research Center Crooked Creek Station Comment
  JEPS127319  Equisetum laevigatum Lowell Ahart, John Dittes 2016-7-14 21211 -B Modoc South of Ash Creek, Ash Creek State Wildlife Area, 0.79 mile (air) south of County Road 87, 1.73 miles (air) west of Adin, Big Valley. Comment
  JEPS128627  Equisetum laevigatum Lowell Ahart, John Dittes, Josephine Guardino 2017-6-27 21438 Nevada About 200 yards north of Carpenter Meadow, about 4.9 miles (air) west of Hobart Mills, about 6.1 miles (air) northwest of Truckee, Basin of Prosser Creek, Carpenter Valley Comment
  JEPS128729  Equisetum laevigatum Lowell Ahart, John Dittes, Josephine Guardino 2017-6-27 21434 Nevada About 200 yards north of Carpenter Meadow, about 4.9 miles (air) west of Hobart Mills, about 6.1 miles (air) northwest of Truckee, Basin of Prosser Creek, Carpenter Valley. Comment
  JEPS13121  Equisetum laevigatum V. F. Hesse 1955-9-29 1708 Santa Cruz near Eagle Rock (rd. through Locatelli ranch) 670 Comment
  JEPS30314  Equisetum laevigatum David Wm. Murray 1962-4-15 8 Tulare 3/4 mi down river from Slick Rock; Kaweah Lake Basin 198 Comment
  JEPS35130  Equisetum laevigatum S. B. and W. F. Parish May, 1882 677 San Bernardino San Bernardino Comment
  JEPS365  Equisetum laevigatum S. B. Parish 1892-5-20 2058 San Bernardino San Bernardino Comment
  JEPS39506  Equisetum laevigatum Charlotte N. Smith 1943-8-29 894 Kern se of Piute Peak (Claraville flat); Piute Mt. 1889 Comment
  JEPS45468  Equisetum laevigatum Perry Allen 1961-4-22 Stanislaus 2 mi w La Grange (bank of Tuolumne River, just down stream from Basso Bridge) Comment
  JEPS48142  Equisetum laevigatum Charlotte N. Smith 1965-8-17 1398 B Tulare ca. 1/4 mi s Soda Spring (Lloyd Meadow, w side Freeman Creek) 1661 Comment
  JEPS60134  Equisetum laevigatum Carl V. Meyer 1928-7-30 593 Riverside Saunder's Meadow; San Jacinto Mts. Comment
  JEPS60135  Equisetum laevigatum Louis C. Wheeler 1933-10-7 2167 Los Angeles Liveoak Canyon; San Gabriel Mts. 762 Comment
  JEPS60136  Equisetum laevigatum F. R. Fosberg and J. Ewan 1931-8-13 4941 Los Angeles above Crystal Lake (Big Cienega) 1981 Comment
  JEPS60139  Equisetum laevigatum W. L. Jepson 1940-4-24 19671 Inyo upper Johnson Canyon Johnson Canyon; Panamint Range 1371 Comment
  JEPS60141  Equisetum laevigatum V. F. Hesse 1944-8-21 556 Santa Cruz Felton 85 Comment
  JEPS60142  Equisetum laevigatum V. F. Hesse 1942-5-13 259 Santa Cruz Felton 85 Comment
  JEPS68261  Equisetum laevigatum L. R. Heckard 1972-5-31 2934 Siskiyou se Montague (along road at Shasta River R.R. Bridge) 822 Comment
  JEPS79482  Equisetum laevigatum Edward Lee with J. Ewan, H. L. and L. Mason, et al. 1934-9-8 1182 Monterey San Antonio Creek, upper Milpitas Rd. San Antonio Creek; Santa Lucia Mts. 396 Comment
  JEPS79609  Equisetum laevigatum Edward Lee 1978-6-6 San Francisco s of gully right of South Lake Lake Merced; San Francisco Comment
  JEPS79653  Equisetum laevigatum Edward Lee 1955-7-17 5012 Alameda below Nimitz Dr. and toward Jewel Lake ((Laurel Canyon ?)); Berkeley Hills, Tilden Regional Park Comment
  JEPS80742  Equisetum laevigatum L. R. Heckard and J. C. Hickman 1981-7-29 5702 Lake w side Snow Mt. (Timber Lake, at springs) 1499 Comment
  JEPS88087  Equisetum laevigatum Vernon H. Oswald and Lowell Ahart 1996-6-17 7820 Lassen ca. 7 mi w Susanville (Bizz Johnson Trail accessed at Devils Corral Trailhead off Hwy. 36, at 6 mi post of Devil's Corral Trailhead); Modoc Palteau 1420 Comment
  JEPS89832  Equisetum laevigatum Dean W. Taylor 1977-6-18 6493 Inyo banks of Owens R. near Big Pine; Owens R. 1219 Comment
  JEPS89833  Equisetum laevigatum Dean W. Taylor 1974-6-22 3910 Alpine ca. 1 mi. w. from Woodfords (along Crystal Springs Rd., W. Fork Carson R.); Sierra Nevada, W. Fork Carson R. 1645 Comment
  JEPS99703  Equisetum laevigatum Melanie Arnett, Daniel Phipps McCoy 2001-7-15 8348 Madera Devils Postpile National Monument; W-facing gently rolling 3% midslope surrounded by granite hills in Jeffrey pine, lodgepole pine, and white fir forest. Loose pumice over degrading granite. 2299 Comment
  LA200043  Equisetum laevigatum Lawrence L. Kiefer; 1963-6-30 578 Ventura SANTA MONICA MOUNTAINS, Point Mugu, Alt. 101 hgwy., ca 0.25 mi W of Point Mugu; sandy flat just back from the beach. 4 Comment
  LA200044  Equisetum laevigatum Lawrence L. Kiefer; 1966-3-13 1738 Los Angeles SANTA MONICA MOUNTAINS, Zuma Canyon, ca 2.5 mi from mouth of canyon. 152 Comment
  LA211695  Equisetum laevigatum Mark A. Elvin; 2014-5-2 211695 San Luis Obispo GUADALUPE DUNES, Guandalupe-Nipomo Dunes National Wildlife Refuge, "Colorado Pond," ca. 80 meters from south Refuge boundary. 17.0 Comment
  LA33494  Equisetum laevigatum Peter H. Raven; 1959-10-25 14701 Los Angeles SANTA MONICA MOUNTAINS, Arroyo Sequit, 1.6 mi N of the Coast Hwy. 137 Comment
  LA5304  Equisetum laevigatum A. M. Johnson; 1928-4-7 299 Los Angeles SANTA MONICA MOUNTAINS, Los Angeles River, Griffith Park Comment
  LA94010  Equisetum laevigatum Lawrence L. Kiefer; 1966-5-1 1960 Ventura SANTA MONICA MOUNTAINS, W-fork Arroyo Sequit 182 Comment
  LA94011  Equisetum laevigatum Lawrence L. Kiefer; 1962-9-23 205 Los Angeles SANTA MONICA MOUNTAINS, Triunfo Canyon, Paramount Ranch, S of Sugarloaf Peak (?). 457 Comment
  LA94012  Equisetum laevigatum Lawrence L. Kiefer; 1962-12-24 338 Los Angeles SANTA MONICA MOUNTAINS, Topanga Canyon Comment
  LA94014  Equisetum laevigatum Lawrence L. Kiefer; 1966-3-27 1805 Los Angeles SANTA MONICA MOUNTAINS, Temescal Canyon, ca 2 mi above Sunset Blvd. 243 Comment
  LA94015  Equisetum laevigatum Lawrence L. Kiefer; 1966-4-30 1921 Ventura SANTA MONICA MOUNTAINS, Little Sycamore Canyon, ca 1.5 mi from canyon mouth. 182 Comment
  LA94016  Equisetum laevigatum Lawrence L. Kiefer; 1966-4-9 1829 Los Angeles SANTA MONICA MOUNTAINS, Santa Ynez Canyon, ca 3 mi N of Sunset Blvd. 274 Comment
  LA94017  Equisetum laevigatum Lawrence L. Kiefer; 1966-5-7 1998 Los Angeles SANTA MONICA MOUNTAINS, Malibu Canyon, 0.5 mi. below the dam. 30 Comment
  LA94019  Equisetum laevigatum Lawrence L. Kiefer; 1966-3-20 1753 Los Angeles SANTA MONICA MOUNTAINS, Topanga Canyon, ca 1 mi from mouth of canyon. 91 Comment
  LA94617  Equisetum laevigatum Lawrence L. Kiefer; 1966-5-7 1998 Los Angeles 30 Comment
  MACF015283  Equisetum laevigatum E. L. Peterson 1929-6-29 1489 San Bernardino Dobb's cabin on Falls Creek, San Bernardino Mts. 2163 Comment
  MACF015740  Equisetum laevigatum Louis C. Wheeler 1932-7-9 11251 Riverside Santa Ana River at Chino Creek 182 Comment
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Jul 22 2015
  MACF022019  Equisetum laevigatum Katherine Jizba 1977-4-30 Riverside Roadside in Pine Cove Rt. 1 Comment
  NY43843  Equisetum laevigatum C. R. Annable 1995-7-17 2580 Inyo Inyo National Forest, Buttermilk Country, W of Bishop Comment
  OBI1028  Equisetum laevigatum R. F. Hoover 1950-5-7 7895 San Luis Obispo Between Rocky Butte and Pine Mt., Santa Lucia Range Comment
  OBI23257  Equisetum laevigatum Robert J. Rodin 1962-6-23 6906 Tuolumne Douglas Flat 1890 Comment
  OBI25074  Equisetum laevigatum Dirk Walters, David J. Keil 1980-4-26 13835 San Luis Obispo Along Town Creek near Lime Mountain Mine, west of Paso Robles. Comment
  OBI30712  Equisetum laevigatum Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI31921  Equisetum laevigatum David J. Keil 1981-6-20 14900 San Luis Obispo North of San Simeon along the channel and banks of Arroyo de la Cruz E of Highway 1. Comment
  OBI37722  Equisetum laevigatum David J. Keil, Dirk Walters, Malcolm McLeod, Alice Meyer, Craig Cunningham 1983-5-29 17105 Monterey Hunter Liggett Military Reservation. S of Jolon near confluence of Los Burros Creek and Nacimiento River at end of pavement on San Jones Canyon Road. Comment
  OBI60488  Equisetum laevigatum Larry Kelly, David Keil 1988-10-1 264 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave. Comment
  OBI66740  Equisetum laevigatum David J. Keil, Lynne Dee Althouse 2002-4-22 29824 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389N x 120.581W) and gravel pit road east of Garden Farms (35.419N x 120.599W) Comment
  OBI67824  Equisetum laevigatum E. L. Painter, M. Wetherwax and D. Keil 2000-4-18 SLO- 95 San Luis Obispo Camp San Luis Obispo. East of pipe from water tower on northwest slope of Cerro Romualdo 120 Comment
  OBI69036  Equisetum laevigatum E. Painter, R. Smith 1994-7-21 HL 811 Monterey Fort Hunter Liggett (Training Areas 12, 14, 15, 19) near Los Bueyes Road ford of Nacimiento River, ca. 0.6 air km W of confluence with Stony Creek, ca. 2 air km NE of Sycamore Spring 350 Comment
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Apr 21 2015
  OBI70952  Equisetum laevigatum David J. Keil, Kathleen A. Keil 1992-6-14 23271 Kern Los Padres National Forest. San Emigdio Mountains. 6.0 road miles south west from junction with Pine Valley Highway on Mount Pinos Road. Comment
  OBI82564  Equisetum laevigatum David J. Keil, with Bill Waycott, Neil Havlik, and Ron Rothman 2016-3-4 33537 San Luis Obispo Santa Rita Canyon area west of Templeton. Ron Rothman property at 6140 High Laurel Lane 400 Comment
  OBI83608  Equisetum laevigatum David J. Keil, Bill Waycott and Ron Rothman 2016-5-20 34216 San Luis Obispo Santa Rita Canyon area west of Templeton. Ron Rothman property at 6140 High Laurel Lane. 400 Comment
  PGM2270  Equisetum laevigatum Vern Yadon 1983-6-30 Monterey Diablo Range, Priest Valley LeNeve Prop, 3.5 mi N Highway 198 along North Fork Rd Comment
  PGM7196  Equisetum laevigatum Vern Yadon 2003-4-28 Monterey Santa Lucia Mountains, Carmel River flood plain, Below Cal-Am filter plant & Sleepy Hollow Comment
  POM11155  Equisetum laevigatum Philip A. Munz 1922-6-12 5716 San Bernardino North side of Bear Valley. 2104 Comment
  POM11158  Equisetum laevigatum Philip A. Munz 1922-6-23 5770 Riverside Keen Camp, San Jacinto Mountains 1524 Comment
  POM11159  Equisetum laevigatum Philip A. Munz 1922-6-11 5669 San Bernardino Bear Valley 2134 Comment
  POM11161  Equisetum laevigatum Philip A. Munz 1922-6-27 5836 Riverside Santa Rosa Mountains, Santa Rosa. 1981 Comment
  POM11162  Equisetum laevigatum Philip A. Munz 1922-6-27 5837 Riverside Santa Rosa Mountains, Santa Rosa. 1981 Comment
  POM11720  Equisetum laevigatum P. A. Munz, I. M. Johnston 1922-5-20 5455 Riverside Kenworthy, San Jacinto Mountains. 1433 Comment
  POM11736  Equisetum laevigatum P. A. Munz, I. M. Johnston 1922-5-21 5482 Riverside Kenworthy, San Jacinto Mountains 1418 Comment
  POM11741  Equisetum laevigatum P. A. Munz, I. M. Johnston 1922-5-21 5483 Riverside Kenworthy, San Jacinto Mountains 1448 Comment
  POM11835  Equisetum laevigatum P. A. Munz, I. M. Johnston 1922-5-21 5515 Riverside Kenworthy, San Jacinto Mountains 1524 Comment
  POM119912  Equisetum laevigatum Geo Hansen 1893-7-29 933 Amador New York Falls 457 Comment
  POM122856  Equisetum laevigatum Marcus E. Jones 1926-6-24 s.n. San Bernardino San Bernardino Mountains: Bear Lake. Comment
  POM155669B  Equisetum laevigatum M. B. Dunkle 1928-5-20 1964 Los Angeles Santa Catalina Island, Middle Ranch Gorge 91 Comment
  POM155670  Equisetum laevigatum M. B. Dunkle 1928-5-20 1964 a Los Angeles Santa Catalina Island, Middle Ranch Gorge 91 Comment
  POM156400  Equisetum laevigatum L. R. Abrams 1903-5-6 3441 San Diego near the old Mission in San Diego Comment
  POM158153  Equisetum laevigatum L. R. Abrams 1903-6-25 3884 San Diego Borders of Cuymaca Lake Comment
  POM171173  Equisetum laevigatum P. A. Munz, E. Crow 1930-4-7 11517 Santa Barbara Hazard's Harbor. Santa Cruz Island. Comment
  POM171857  Equisetum laevigatum F. M. Cota 1930-9-10 76 San Diego Below Lake Hodges near Escondido Comment
  POM171859  Equisetum laevigatum F. M. Cota 1930-7-14 22 A San Diego Cuyamaca Mountains Comment
  POM171860  Equisetum laevigatum F. M. Cota 77 San Diego Below Lake Hodges near Escondido, California. Comment
  POM171861  Equisetum laevigatum F. M. Cota 1912-06 515 San Diego Below Lake Hodges, Near Escondido. Comment
  POM171862  Equisetum laevigatum F. M. Cota 1930-06 s.n. San Diego Below Lake Hodges Dam near Escondido, Cal. Comment
  POM172135  Equisetum laevigatum F. M. Cota 1930-07 44 San Diego Montezuma Mines, Montezuma Valley. 1219 Comment
  POM172136  Equisetum laevigatum F. M. Cota 1930-9-10 78 San Diego Below Lake Hodges near Escondido Comment
  POM17572  Equisetum laevigatum P. A. Munz 1923-6-27 7183 San Diego A lot at the , Cuyamaca Lake, in San Diego. Comment
  POM18108  Equisetum laevigatum P. A. Munz 1923-5-25 6815 Los Angeles Big Rock Creek, San Gabriel Mts. Wash among willows. 1280 Comment
  POM18366  Equisetum laevigatum P. A. Munz 1923-6-10 6967 Ventura Seymour Creek, Mt. Pinos. 1798 Comment
  POM193393  Equisetum laevigatum E. B. Copeland 1930-6-24 403 Butte Jonesville. 1500 Comment
  POM216686  Equisetum laevigatum Ralph Hoffmann 1930-3-1 s.n. Santa Barbara Coso Creek, above Santa Ynez Ranger Station, S. Barbara Comment
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May 28 2014
  POM223055  Equisetum laevigatum L. C. Wheeler 1933-7-19 1984 San Bernardino 1 mile W [of] Baldwin Lake 2043 Comment
  POM246806  Equisetum laevigatum F. R. Fosberg 1931-4-15 R 90 Los Angeles Eagle's Nest, Middle Ranch Canyon, Santa Catalina Island 180 Comment
  POM251278  Equisetum laevigatum Philip A. Munz 1942-6-22 17196 San Bernardino Coon Creek, San Bernardino Mountains 2316 Comment
  POM276863  Equisetum laevigatum Lyman Benson 1945-4-13 11668 Los Angeles Little Dalton Canyon, Glendora. Drainage area Pacific slope 365 Comment
  POM281792  Equisetum laevigatum Arthur L. Cohen 1934-4-7 230 Kern Bakersfield. Kern River watershed. 121 Comment
  POM281813  Equisetum laevigatum Lyman Benson 1934-4-29 6037 Inyo Lake Sabrina Road, Sierra Nevada Mountains. Owens River Watershed. 1524 Comment
  POM281824  Equisetum laevigatum S. F. Blake 1910-9-7 963 Los Angeles Near Pasadena Comment
  POM281844  Equisetum laevigatum Arthur L. Cohen 1935-6-14 662 Kern Shell Park, Bakersfield. 121 Comment
  POM281845  Equisetum laevigatum Arthur L. Cohen 1934-4-7 229 Kern Bakersfield. Kern River watershed. 121 Comment
  POM311682  Equisetum laevigatum Anonymous 1954-4-9 65 Santa Barbara San Roque Canyon 305 Comment
  POM311683  Equisetum laevigatum S. Ellis 1954-6-30 108 Mariposa Meadow along Glacier Point Rd., Yosemite National Park. 2287 Comment
  POM48710  Equisetum laevigatum I. M. Johnston 1924-9-1 s.n. San Bernardino Cushenbury Springs 1219 Comment
  POM50288  Equisetum laevigatum S. B. Parish 1901-5-16 4618 San Bernardino vicinity of San Bernardino 304 Comment
  POM50289  Equisetum laevigatum S. B. Parish 1901-5-16 4620 San Bernardino vicinity of San Bernardino 304 Comment
  POM50292  Equisetum laevigatum S. B. Parish 1901-5-16 4614 San Bernardino vicinity of San Bernardino 304 Comment
  POM639596  Equisetum laevigatum L. C. Wheeler 1933-5-13 1735 Los Angeles Cobal Canyon, San Gabriel Mts. 563 Comment
  POM964  Equisetum laevigatum D. L. Crawford 1916-3-1 s.n. Riverside Santa Ana River Valley Comment
  POM9733  Equisetum laevigatum F. W. Peirson 1920-4-25 s.n. Los Angeles Arroyo Seco, Pasadena 411 Comment
  RSA0012657  Equisetum laevigatum LeRoy Gross, Caitlin Elam 2013-5-14 6084 Riverside Garner cattle company (Garner ranch), east of Lake Hemet, and highway 74. West of the ranch's buildings. North of the road to the buildings, and south of the old landing strip. 1332 Comment
  RSA0018873  Equisetum laevigatum J. R. Shevock, Tim McLaughlin 1984-8-5 10965 Fresno John Muir Wilderness. Along trail east of Crown Creek toward base of Kettle Dome. 2287 Comment
  RSA0035920  Equisetum laevigatum Lowell A. Ahart, John Dittes 2008-6-20 14933 Lassen On the levee road, where the levee road crosses Big Valley Canal, in Big Valley, about 4 miles (air) northeast of the Headquarters at Ash Creek State Wildlife Area, about 7 miles (air) northeast of Bieber. 1263 Comment
  RSA0036948  Equisetum laevigatum Jon P. Rebman, Warren Schmidtmann, G. Kenney 2014-5-13 28447 San Diego Camp Pendleton: Training Area India: central portion of Base; along the Santa Margarita River just west of Santa Margarita Road & the hospital. Square E6. 30 Comment
  RSA0039630  Equisetum laevigatum Jon P. Rebman, W. Schmidtmann, G. Kenney 2014-6-4 28691 San Diego Camp Pendleton: Training Area Golf: northeastern portion of Base; along Roblar Creek just west of its confluence with De Luz Creek & west of De Luz Road. 100 Comment
  RSA0040407  Equisetum laevigatum Nick Jensen, Mark Porter 2014-5-21 1847 Kern Wetland complex in the upper end of Tejon canyon about 1.5 km east of the ranch boundary. 1255 Comment
  RSA0040522  Equisetum laevigatum Nick Jensen, Neal Kramer 2014-9-8 2524 Kern Eastern fork of Bronco Canyon, Tunnel Spring area at the base of the Tehachapi Mountains. 379 Comment
  RSA0041698  Equisetum laevigatum Sarah J. De Groot, Glen Morrison, Katie Roland 2014-7-16 7183 San Bernardino Bighorn Mountain Wilderness: Along Arrastre Creek, northeast of Lone Valley. 1651 Comment
  RSA0047041  Equisetum laevigatum Duncan S. Bell, Glenn Morrison, Katie Roland 2014-6-4 7131 San Bernardino Bighorn Mountains; San Bernardino National Forest; collecting in Arrastre Creek, in the southeast corner of Horsethief Flat. 1467 Comment
  RSA0053986  Equisetum laevigatum Duncan S. Bell, Sarah DeGroot, Cheryl Sevilla 2014-7-9 7380 San Bernardino Bighorn Mountains; collecting in Arrastre Creek in narrows below Horsethief Flat about a 1/2 mile southeast of Terrace Springs. 1361 Comment
  RSA0058113  Equisetum laevigatum Duncan S. Bell, Sarah DeGroot 2014-4-30 6745 San Bernardino Bighorn Mountains; southeastern drainage of Granite Peaks, about 0.5 air mile north of Viscera Spring. 1618 Comment
  RSA0058221  Equisetum laevigatum R. G. Swinney 2010-6-23 13343 Los Angeles San Gabriel Mountains/Verdugo Mountains: Hansen Dam Flood Control Basin, along Big Tujunga Wash, SW of Orcas Park, Lake View Terrace. 335 Comment
  RSA0060608  Equisetum laevigatum Jon P. Rebman, W. Schmidtmann, G. Kenney 2014-5-8 28354 San Diego Camp Pendleton: Training Area India: eastern portion of Base; along the Santa Margarita River just southwest of the De Luz Road crossing. 35 Comment
  RSA0068402  Equisetum laevigatum Erika M. Gardner, Mare Nazaire 2014-5-30 1005 Kern About 0.24 (air) miles southwest from McIvers Cabin. 2006 Comment
  RSA0069212  Equisetum laevigatum Erika M. Gardner, Chul Paik 2015-5-24 1466 Kern About 0.75 miles north of the junction of the PCT and McIvers 4x4 road. 1979 Comment
  RSA0069592  Equisetum laevigatum LeRoy Gross, Sarah DeGroot, Cheryl Sevilla 2015-4-9 7057 Ventura Loughman/Peto Family Trust Properties; Along the river, just east of Santa Paula. End of S. Hallock Drive, south of Highway 126. 82 Comment
  RSA0069902  Equisetum laevigatum Duncan S. Bell, Grace Cho 2014-5-13 6895 San Bernardino Bighorn Mountains; southeastern drainage of Granite Peaks, approximately 1 air mile northwest of Viscera Spring. 1719 Comment
  RSA0072152  Equisetum laevigatum Orlando Mistretta, Mike Hammit 1991-4-15 s.n. Los Angeles Liebre Mountains region: San Francisquito Canyon. 543 Comment
  RSA0073365  Equisetum laevigatum R. G. Swinney 2010-3-16 11960 Los Angeles Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210. 329 Comment
  RSA0087045  Equisetum laevigatum R. G. Swinney 2010-9-9 13796 Los Angeles Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  RSA0088713  Equisetum laevigatum Mitch Provance, Callen Huff 2009-6-25 10965 Kern Tehachapi Mountains: Tejon Ranch, Pescado Creek at the mouth of Bronco Canyon, 7.5 miles NE of Quail Lake. 1048 Comment
  RSA0092268  Equisetum laevigatum R. G. Swinney 2010-9-13 13830 Los Angeles San Gabriel Mountains: c. 0.6 miles west of Falling Springs along Hwy.39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek. 1244 Comment
  RSA0093397  Equisetum laevigatum Mitch Provance, Jeremiah George, Robert Thompson 2015-10-28 1015 -03 Tulare San Joaquin Valley: Inside Creek, 1 mile ENE of Spinks Corner, c. 0.3 miles N of Avenue 232 (Tulare-Lindsay Hwy 137). 96 Comment
  RSA0103112  Equisetum laevigatum Duncan S. Bell 2015-5-23 8323 San Bernardino Collecting on the Pioneertown Mountains Preserve, in Pipes Canyon, approximately 1.75 air miles west southwest from the Preserve headquarters. 1452 Comment
  RSA0103349  Equisetum laevigatum R. G. Swinney 2011-5-19 14757 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 0.6 mile SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., between Colby Ranch Rd. and Coldwater Cyn. stream, below abandoned 'Milley's Apple Orchard'? 912 Comment
  RSA0107653  Equisetum laevigatum R. G. Swinney 2011-6-23 15314 Los Angeles San Gabriel Mountains: Chilao Campground area, Chilao Creek, N of jct. of service road to Chilao (Fire) Station and road to Chilao Visitor Center. 1582 Comment
  RSA0118769  Equisetum laevigatum Lowell A. Ahart 2013-4-20 18551 Butte In Wilson Creek, about 100 yards southwest of the oak trees, about 0.5 mile north of the barn, about 3/4 mile north of the Honcut Cemetary, about 3.75 miles (air) northeast of Honcot. 50 Comment
  RSA0121452  Equisetum laevigatum Duncan S. Bell, LeRoy Gross 2016-3-30 9131 Riverside Santa Rosa Mountains; Santa Rosa Wilderness area; in a side canyon off of Martinez Canyon, approximately 6.75 air miles southeast of the summit of Martinez Mountain. 698 Comment
  RSA0125207  Equisetum laevigatum Duncan S. Bell, LeRoy Gross 2016-5-12 9588 San Bernardino Bighorn Mountains; collecting in Antelope Creek, approximately 1.5 air miles southwest of the summit of Black Mountain, or about 8 air miles northwest of Pioneertown. 1616 Comment
  RSA109797  Equisetum laevigatum E. K. Balls, L. W. Lenz 1956-10-17 22199 Ventura Mount Pinos, Iris Point. 2348 Comment
  RSA12  Equisetum laevigatum J. T. Howell 1927-6-6 42 Orange Santa Ana River bottom, Rancho Santa Ana 152 Comment
  RSA120200  Equisetum laevigatum Chas H. Quibell 1953-5-20 2001 x Fresno Kings R bottom, E of Sanger, near gravel plant (S of slack water), S of bridge at Annadale Ave and Riverbend Road. Comment
  RSA120201  Equisetum laevigatum Chas H. Quibell 1953-5-20 2001 y Fresno Kings R. bottom e. of Sanger, between gravel plant and e. end of bridge, Annadale Ave. and Riverbend Rd. Comment
  RSA128227  Equisetum laevigatum P. H. Raven 1959-10-25 14701 Los Angeles Santa Monica Mountains: Arroyo Sequit 1.6 miles north of Coast Highway 137 Comment
  RSA131994  Equisetum laevigatum John H. Thomas 1951-4-8 2583 Santa Cruz Along edge of Pajaro River, near Hwy #1. Comment
  RSA135170  Equisetum laevigatum P. H. Raven, Clifton F. Smith 1960-4-27 15269 Santa Barbara Along stream north of Stanton Ranch, Santa Cruz Island. Comment
  RSA180999  Equisetum laevigatum E. C. Twisselmann 1965-10-1 11656 Kern Cedar Creek, just below mouth of Lumreau Creek. 792 Comment
  RSA187175  Equisetum laevigatum John H. Thomas 1950-4-16 1571 Santa Cruz Pajaro River at Watsonville. Comment
  RSA188231  Equisetum laevigatum R. F. Thorne, Percy C. Everett 1965-6-23 34959 Los Angeles Santa Catalina Island: lower portion of Middle Ranch Canyon 91 Comment
  RSA191439  Equisetum laevigatum E. W. Lathrop, Thorne 1967-9-26 6624 Riverside 6 miles NW of Murrieta. Comment
  RSA21057  Equisetum laevigatum Ramon Valverde 1938-8-4 9447 or 3235 Orange Rancho Santa Ana, Santa Ana Canyon. 122 Comment
  RSA233447  Equisetum laevigatum R. F. Thorne 1969-5-29 37986 San Bernardino San Gabriel Mts., Angeles National Forest: Chapman Ranch, above Baldy Village, San Antonio Canyon 1359 Comment
  RSA244908  Equisetum laevigatum F. R. Fosberg 1931-4-15 R 90 Los Angeles Santa Catalina Island. Eagle's Nest, Middle Ranch Canyon. 180 Comment
  RSA2483  Equisetum laevigatum J. W. Blankinship 1923-3-14 s.n. Lake Kelseyville. Banks of Cold Creek. Comment
  RSA252421  Equisetum laevigatum R. F. Thorne, C. W. Tilforth 1969-9-5 39182 Modoc South Fork of Pit River at bridge, 3.8 miles E of Likely 1387 Comment
  RSA263956  Equisetum laevigatum Christopher Davidson, Robert F. Thorne 1976-8-14 4526 San Bernardino Fish Cr., on Forest Service Rd 1N05, S of Heart Bar St. Park. 1981 Comment
  RSA278246  Equisetum laevigatum R. F. Thorne, Walter Wisura, C. Davidson, B. Prigge 1977-5-28 49230 San Bernardino E. Mojave Desert, New York Mountains: Keystone Canyon, Keystone Spring. 1799 Comment
  RSA278869  Equisetum laevigatum R. F. Thorne, C. W. Tilforth 1974-5-11 44487 San Bernardino Mojave Desert, New York Mtns: Keystone Spring. 1730 Comment
  RSA285081  Equisetum laevigatum J. T. Howell 1975-6-15 51072 Butte Skyway between Chico and Paradise at Butte Creek. 61 Comment
  RSA287815  Equisetum laevigatum R. F. Thorne, G. Wallace, M. Haefs 1977-4-30 48740 Santa Barbara Santa Rosa Island: Canada Lobos 23 Comment
  RSA303397  Equisetum laevigatum R. F. Thorne, C. W. Tilforth 53486 San Bernardino San Bernardino National Forest, near Holcomb Creek where crossed by 3N12 below Hitchcock Ranch in Holcomb Valley 2180 Comment
  RSA334640  Equisetum laevigatum Steve Boyd 1985-7-23 1037 San Diego De Luz Creek at crossing of Tenaja Trail, about 0.1 mile west of junction with De Luz Road. 122 Comment
  RSA336371  Equisetum laevigatum R. F. Thorne, Christopher Davidson 1978-6-18 52217 San Bernardino Cushenbury Canyon: Along Chicopee Creek below Whiskey Springs. 1616 Comment
  RSA34529  Equisetum laevigatum Norman C. Cooper 1944-4-8 1054 Riverside Andreas Canyon 305 Comment
  RSA34944  Equisetum laevigatum V. F. Hesse 1942-11-16 280 Santa Cruz Felton. Comment
  RSA34964  Equisetum laevigatum V. F. Hesse 1942-11-19 281 Santa Cruz Santa Cruz. 6 Comment
  RSA360145  Equisetum laevigatum H. van der Werff 1981-5-19 4261 San Diego Pine Valley. 1200 Comment
  RSA39789  Equisetum laevigatum Henry M. Pollard 1945-4-15 s.n. Ventura Lyons Springs,Matilija Canyon Comment
  RSA39790  Equisetum laevigatum Henry M. Pollard 1945-10-21 s.n. Ventura Ventura River, near mouth. Comment
  RSA4048  Equisetum laevigatum C. B. Wolf 1932-3-25 2879 Santa Barbara Santa Cruz Island: along head of small stream which heads on SW slope of Picacho Diablo and flows into Puerto Zuelo Ranch. Interior of island. 457 Comment
  RSA43961  Equisetum laevigatum Henry M. Pollard 1947-5-18 s.n. Ventura Above Matilija Dam. Comment
  RSA43962  Equisetum laevigatum Henry M. Pollard 1947-5-18 s.n. Ventura Above Matilija Dam. Comment
  RSA517463  Equisetum laevigatum Steven A. Junak 1984-3-16 SC- 843 Santa Barbara Santa Cruz Island: Canada del Puerto, 0.4 miles from Stanton Ranch. NW-facing streambank in gravel. 48 Comment
  RSA519083  Equisetum laevigatum C. F. Smith 1961-6-6 6438 Santa Barbara Santa Cruz Island: Canada del Puerto, N of main ranch. Comment
  RSA520081  Equisetum laevigatum Steve Boyd, Dave Bramlet 1988-10-8 2871 Riverside Cahuilla Mountain, SW of Anza at head of Bautista Canyon. Along crest of the mountain. Comment
  RSA525703  Equisetum laevigatum Steve Boyd, Timothy S. Ross 1990-5-11 4641 Riverside Vail Lake area, Arroyo Seco drainage, canyon bottom at N base of Wild Horse Peak, SE of Dripping Springs campground of Cleveland National Forest. 579 Comment
  RSA549237  Equisetum laevigatum Scott D. White 1992-8-29 717 San Bernardino San Bernardino Mountains, Heart Bar State Park, ca. 25 mi. S of Heart Bar Campground, in forest area between the campground & the river. 2103 Comment
  RSA549863  Equisetum laevigatum Steven A. Junak 1990-5-30 SC- 1903 Santa Barbara Santa Cruz Island: S of Picacho Diablo on N side of Canada de la Portezuela, in first canyon W of Reparo Viejo Canyon. 377 Comment
  RSA554137  Equisetum laevigatum Scott D. White 1992-6-29 92 -223 San Bernardino San Bernardino Mountains, San Bernardino National Forest, vicinity of Rock Camp Ranger Station- from the Station to ca. 1 mi. due E, & at widest part of site, S to Hwy 173. 1493 Comment
  RSA554623  Equisetum laevigatum Scott D. White 1992-8-29 729 San Bernardino San Bernardino Mountains, Heart Bar State Park, ca. 25 mi. S of Heart Bar Campground, in forest area between the campground & the river. 2103 Comment
  RSA559465  Equisetum laevigatum Steve Boyd, Timothy S. Ross 1992-4-29 7140 San Diego San Mateo Canyon Wilderness Area. San Mateo Canyon from eastern-most segment of the Clark Trail downstream to the border with Camp Pendleton. 152 Comment
  RSA575572  Equisetum laevigatum R. G. Swinney 1994-6-11 2860 San Bernardino Cajon Pass area, .6 mi. S of Swarthout Canyon Rd, at Sheep Creek Truck Trail (FS rd 2N56). Canyon bottom ca. 15 m S of rd (2N56) 1049 Comment
  RSA582959  Equisetum laevigatum T. S. Ross 1993-4-23 6933 (1of2) Los Angeles Santa Catalina Island: SW part of the island in Middle Canyon; along the stream, ca. 350m WNW of Eagle's Nest Lodge. 131 Comment
  RSA582960  Equisetum laevigatum T. S. Ross 1993-4-23 6933 (2of2) Los Angeles Santa Catalina Island: SW part of the island in Middle Canyon; along the stream, ca. 350m WNW of Eagle's Nest Lodge. 131 Comment
  RSA586672  Equisetum laevigatum Orlando Mistretta, Mark Elvin 1995-5-10 1707 B Los Angeles Bare Mountain Canyon, West Fork; Pacifico Mtn. 1159 Comment
  RSA586936  Equisetum laevigatum Darin L. Banks, Peter Morrell 1995-5-4 302 Riverside NW Palomar Mountains; Agua Tibia Mountains; Cleveland National Forest, Agua Tibia Wilderness Area. N slope of Agua Tibia Mtn., E of the Dripping Springs Alcove Area, N of the Wildhorse Trail, along Arroyo Seco. 597 Comment
  RSA58836  Equisetum laevigatum P. A. Munz 1950-7-14 15000 Tulare Head of Monache Meadows, South Fork of Kern River. 2454 Comment
  RSA592064  Equisetum laevigatum R. E. Riefner 1996-6-20 96 -121 Riverside Pala Road along Temecula Creek Comment
  RSA597293  Equisetum laevigatum R. G. Swinney 1994-8-23 3225 Los Angeles San Gabriel Mountains: Mount Baldy Road on W shoulder, approx. 1/4 mi SW of Mount Baldy Road Junction with Glendora Mountain Road. 1219 Comment
  RSA598477  Equisetum laevigatum E. R. Blakley 1961-3-14 3984 Santa Barbara Santa Cruz Island: Canyon Del Puerto one-quarter mile north of Stanton Ranch Headquarters 56 Comment
  RSA609039  Equisetum laevigatum L. C. Wheeler 1961-6-24 7903 Riverside San Jacinto Mountains: Strawberry Creek at Idyllwild Arts Foundation, Idyllwild. Comment
  RSA610970  Equisetum laevigatum L. C. Wheeler 1970-6-28 s.n. Los Angeles Little Fish Fork, Fish Fork Camp 2011 Comment
  RSA612753  Equisetum laevigatum L. C. Wheeler 1932-7-9 935 Riverside Santa Ana River at Chino Creek 182 Comment
  RSA612915  Equisetum laevigatum Schnaffer 1931-1 s.n. San Diego Mission Valley Comment
  RSA614972  Equisetum laevigatum Scott D. White, B. Leatherman 1997-4-3 4869 Fresno Kings River Area: E of Centerville, just S of St. Hwy 180 (Kings Canyon Rd) along river. 107 Comment
  RSA617454  Equisetum laevigatum L. C. Wheeler 1968-7-3 s.n. Los Angeles North side of Bichota Canyon, east of heliport 1402 Comment
  RSA617550  Equisetum laevigatum Mary DeDecker 1974-5-14 3479 Mono Fish Slough: Nw. of Bishop on white-alkali flat ca. 3 miles north of bridge across drainage ditch, south of BLM Spring. 1280 Comment
  RSA617763  Equisetum laevigatum Mary DeDecker 1974-6-2 3529 Mono Fish Slough: nw. of Bishop on white- alkali flat south of BLM Spring, ca. 3 miles north of bridge across drainage ditch. 1280 Comment
  RSA627505  Equisetum laevigatum Scott D. White 1998-7-31 6945 Riverside Idyllwild Area: Strawberry Creek between crossing at Circle Drive and Hymber Park. 1707 Comment
  RSA639349  Equisetum laevigatum L. C. Wheeler 1932-7-22 983 San Bernardino Deep Creek near Squints Ranch, San Bernardino Mountains 1371 Comment
  RSA639350  Equisetum laevigatum L. C. Wheeler 1933-5-28 1864 Riverside Santa Ana River at Chino Creek. Comment
  RSA639360  Equisetum laevigatum L. C. Wheeler 1932-9-19 1384 Los Angeles Los Angeles R. [River] at Los Feliz Blvd 122 Comment
  RSA639595  Equisetum laevigatum L. C. Wheeler 1933-7-19 1984 San Bernardino 1 mile W [of] Baldwin Lake 2043 Comment
  RSA639602  Equisetum laevigatum L. C. Wheeler 1933-11-11 2266 San Bernardino Mohave River at Oro Grande. 777 Comment
  RSA640898  Equisetum laevigatum L. C. Wheeler 1967-8-2 10292 Los Angeles San Gabriel Mountains, Angeles National Forest: Sheep Camp Spring, W slope Mt. Pacifico 1951 Comment
  RSA650024  Equisetum laevigatum J. Bruce Smiley 1940-4-28 s.n. San Bernardino East Highland Lakes. 609 Comment
  RSA650202  Equisetum laevigatum R. Garner 1974-7-15 s.n. Riverside San Jacinto Mts. Comment
  RSA656114  Equisetum laevigatum James Henrickson 1985-5-1 19886 San Bernardino ca. 10 air miles NE of Redlands, 3-6 miles NNE of Mentone, from the mouth of the Santa Ana Canyon about 3.2 miles upstream. 610 Comment
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Mar 1 2008
  RSA663864  Equisetum laevigatum C. R. Annable, John Annable 1995-7-17 2580 Inyo Inyo National Forest. Buttermilk Country W of Bishop. Comment
  RSA670418  Equisetum laevigatum B. C. Templeton 1932-7-20 5011 Los Angeles Big Pines Park 2092 Comment
  RSA670589  Equisetum laevigatum B. C. Templeton 1931-9-3 1546 San Bernardino Near Lake Arrowhead. 1768 Comment
  RSA670699  Equisetum laevigatum B. C. Templeton 1968-7-4 11417 San Bernardino Near Hwy #18, east of Big Bear Lake and west of Baldwin Lake. 2104 Comment
  RSA679489  Equisetum laevigatum V. Soza, LeRoy Gross 2001-6-11 1264 San Bernardino Mt. Baldy Ski area, upper San Antonio Canyon, ca. 1/4 air mile west of Mt. Baldy Notch, alongside road to Mt. Baldy Notch (FS Road 3N01). 2195 Comment
  RSA680339  Equisetum laevigatum Scott D. White, Ken McDonald 2001-5-9 8453 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  RSA682896  Equisetum laevigatum Scott D. White, Bill La Haye 2001-8-3 8744 San Bernardino Big Bear Valley and west. USFS Road 2N13., Between YMCA Camp Whittle (T2N / R1W / Sect 3) and Green Valley Lake (T2N / R2W / Sect. 23). 2134 Comment
  RSA684601  Equisetum laevigatum May N. Ackley 1929-06 304 San Bernardino Acorn Canyon, Wrightwood. Comment
  RSA684602  Equisetum laevigatum M. B. Dunkle 1928-5-20 1964 Los Angeles Middle Ranch Gorge, Santa Catalina Island. 91 Comment
  RSA684603  Equisetum laevigatum H. de Forest, Jack Rempel 1934-4-14 19792 Riverside Andreas Canyon. 305 Comment
  RSA684604  Equisetum laevigatum Norman C. Cooper 1944-4-8 1054 Riverside Andreas Canyon 305 Comment
  RSA684607  Equisetum laevigatum Albert J. Perkins 1918-1-13 s.n. Los Angeles Switzer s Camp Comment
  RSA684608  Equisetum laevigatum Freda Detmers 1931-5-10 s.n. San Bernardino Small canyon adjacent to Lytle Creek Comment
  RSA684610  Equisetum laevigatum B. C. Templeton 1931-9-3 1546 San Bernardino Near Lake Arrowhead. 1768 Comment
  RSA684613  Equisetum laevigatum F. R. Fosberg 1931-8-15 R- 116 Los Angeles Big Cienega, Pine Flats, North Fork, San Gabriel River 2000 Comment
  RSA684615  Equisetum laevigatum Christopher Davidson 1977-5-28 5820 San Bernardino At Keystone Spring, toward head of Keystone Canyon, east side of New York Mountains. 1890 Comment
  RSA684616  Equisetum laevigatum B. C. Templeton 1932-7-20 5011 Los Angeles Big Pines Park 2092 Comment
  RSA684617  Equisetum laevigatum F. R. Fosberg 1931-8-13 R- 115 Los Angeles Big Cienega, Pine Flats, N fork, San Gabriel River Comment
  RSA684618  Equisetum laevigatum M. B. Dunkle 1928-5-20 1964 Los Angeles Middle Ranch Gorge, Santa Catalina Island. 91 Comment
  RSA684622  Equisetum laevigatum F. R. Fosberg 1931-8-10 R- 117 Los Angeles Lower Pine Flats, First Camp, N fork San Gabriel Canyon 1500 Comment
  RSA684623  Equisetum laevigatum Christopher Davidson, Alan Romspert 1979-5-17 8004 Inyo Panamint Mountains, Johnson Canyon; Trail up the creek to Hungry Bill's. 1189 Comment
  RSA684625  Equisetum laevigatum Albert J. Perkins 1913-3-5 s.n. Orange San Juan Hot Springs Comment
  RSA684626  Equisetum laevigatum Henry M. Pollard 1969-8-8 s.n. Ventura E side of Coyote Creek N of Camp Chaffee Road, Foster Park. Comment
  RSA684627  Equisetum laevigatum Henry M. Pollard 1969-8-8 s.n. Ventura Coyote Creek N of Camp Chaffee Road crossing, Foster Park. Comment
  RSA684628  Equisetum laevigatum Ralph Hoffmann 1930-7-1 s.n. Santa Barbara Below main ranch of Santa Cruz Island Comment
  RSA684630  Equisetum laevigatum J. A. Comstock 1955-6-9 s.n. San Bernardino Barton Flats, San Bernardino Mountains. Comment
  RSA684631  Equisetum laevigatum Norman C. Cooper 1177 Riverside Whitewater Canyon. 457 Comment
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Jun 26 2008
  RSA684633  Equisetum laevigatum S. B. Parish s.n. San Bernardino San Bernardino. 300 Comment
  RSA684634  Equisetum laevigatum Christopher Davidson, R. F. Thorne 1976-8-14 4526 San Bernardino Fish Cr., on Forest Service Rd 1N05, S of Heart Bar St. Park. 1981 Comment
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Mar 1 2008
  RSA684637  Equisetum laevigatum Gale Sphon 1956-6-13 s.n. Riverside Hemet Meadow, Mountain Meadow Comment
  RSA684640  Equisetum laevigatum L. C. Wheeler 1933-10-5 2161 Los Angeles L.A, River at Los Feliz Blvd. 122 Comment
  RSA684642  Equisetum laevigatum S. B. Parish 1915-5-31 335 Los Angeles Santa Anita Canyon Comment
  RSA684643  Equisetum laevigatum Lester H. Cushman 1932-5-15 15144 Riverside Near Pedley Riverside. Comment
  RSA684674  Equisetum laevigatum Gale Sphon 1955-5-22 s.n. Riverside Hemet Meadow. Comment
  RSA684692  Equisetum laevigatum Norman C. Cooper 1927-8-8 s.n. San Bernardino Arrowhead Lake Comment
  RSA684696  Equisetum laevigatum Norman C. Cooper 1949-6-29 4320 Riverside Hemet Lake, San Jacinto Mountains. 1524 Comment
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May 13 2011
  RSA684698  Equisetum laevigatum Norman C. Cooper 1949-6-3 4121 San Diego Cuyamaca Lake 1220 Comment
  RSA684702  Equisetum laevigatum Freda Detmers 1933-8-29 17892 Mariposa Yosemite Valley. Comment
  RSA684704  Equisetum laevigatum L. E. Hoffman 1933-8-4 s.n. Madera Red s Meadow, Sierra National Forest. Comment
  RSA684705  Equisetum laevigatum L. E. Hoffman 1933-8-6 s.n. Madera Red s Meadow, Sierra Nat l Forest. Comment
  RSA701049  Equisetum laevigatum Steve Boyd, Amber Maurice 2004-5-18 11332 Los Angeles Elizabeth Lake Canyon at and just upstream from confluence with Ruby Canyon, between Warm Springs Mountain and Red Mountain. 610 Comment
  RSA712879  Equisetum laevigatum A. C. Sanders, Tricia Wotipka, M. A. Elvin, Scott Boczkiewicz 2003-5-14 26665 Ventura Santa Clara River Valley/Santa Susana Mtns.: Newhall Ranch, Santa Clara River ca. 1 km below Los Angeles Co. line at dirt road crossing, below road near gaging station. 252 Comment
  RSA715774  Equisetum laevigatum L. Ahart, John Dittes 2005-6-10 12107 Siskiyou 30 yards E of the Shasta River, near the south fence, 100 yards S of the pump house along the Shasta River, about 1.9 air miles S of highway 99/97 cutoff, about 6 air miles ESE of Grenada. 777 Comment
  RSA718080  Equisetum laevigatum L. Ahart 2006-7-16 12984 Butte About 3/4 (air) mile northwest of Jonesville, about 5 miles (air) northeast of Butte Meadows., West edge of a large wet meadow and bog, about 20 yards east of the poor dirt road, about 100 yards south of the cabin. 1570 Comment
  RSA718417  Equisetum laevigatum R. G. Swinney 1995-7-6 3981 San Bernardino Pinyon Hills, approx. 0.25 - 0.5 mi. S of Oak Springs Ranch in Oak Springs Canyon. 1646 Comment
  RSA719106  Equisetum laevigatum R. G. Swinney 1997-8-5 5747 San Bernardino S fork of the W fork of Lytle Creek, 1 mi. SW of Stockton Flat 2012 Comment
  RSA720609  Equisetum laevigatum R. G. Swinney 1997-7-22 5720 Los Angeles Government Canyon, W of Wrightwood, 0.75 mi W of San Bernardino Co. line at Hwy. 2, Blue Ridge Mountain area 2073 Comment
  RSA720912  Equisetum laevigatum Naomi Fraga, Genie Fraga 2002-5-4 105 Kern THE OWENS PEAK EASTERN WATERSHED. Owens Peak Wilderness Area. Short Canyon. 1132 Comment
  RSA724896  Equisetum laevigatum L. Ahart 2006-8-22 13210 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 348 Comment
  RSA725848  Equisetum laevigatum R. G. Swinney 1997-6-25 5648 Los Angeles San Gbriel Mtns.: west of Wrightwood, Blue Ridge Trail, small canyon that is tributary of Sawmill Canyon from the NW, 0.9 mi. SE of Hwy 2 2195 Comment
  RSA727401  Equisetum laevigatum R. G. Swinney 1998-5-30 6172 Los Angeles San Gabriel Mtns.: San Dimas Experimental Forest, Fern Canyon 890 Comment
  RSA729319  Equisetum laevigatum R. G. Swinney 1999-6-30 7474 Los Angeles Grand View Canyon, c. 1.3mi. north of Big Pines Hwy at All Nations Camp. 1561 Comment
  RSA729385  Equisetum laevigatum R. G. Swinney 1998-7-21 6462 Los Angeles Upper Fish Fork drainage, c. 200 m east of Little Fish Fork Campground. 2049 Comment
  RSA733582  Equisetum laevigatum R. G. Swinney 1998-7-29 6524 Los Angeles San Gabriel Mtns.: Dawson Peak Ridge (west side), at spring on NNW facing slope, c. 100 m abve canyon bottom, c. 0.5 mi. NE of Upper Fish Fork Camp 2110 Comment
  RSA733661  Equisetum laevigatum R. G. Swinney 1998-7-24 6566 Los Angeles San Gabriel Mtns.: Upper Fish Fork of San Gabriel River. 1585 Comment
  RSA736600  Equisetum laevigatum Scott D. White, Justin Wood 2007-6-7 11723 San Bernardino Moonridge, Rathbone Creek, between Moonridge Rd and the golf course. 2104 Comment
  RSA737412  Equisetum laevigatum Scott D. White, Justin M. Wood 2008-8-13 12524 San Bernardino Wildhorse Trail and unnamed ephemeral drainage to east of trail, Hwy 38 to w-facing slope of peak 8329. 2088 Comment
  RSA740836  Equisetum laevigatum Scott D. White, Justin M. Wood 2008-7-8 12398 Riverside Johnson Meadow. 1439 Comment
  RSA741288  Equisetum laevigatum Orlando Mistretta 2008-7-28 3483 a San Bernardino Santa Ana River Canyon. Tributary drainage flowing north to Santa Ana River 1801 Comment
  RSA741376  Equisetum laevigatum Scott D. White, Justin M. Wood 2008-5-15 11977 Riverside Johnson Meadow. 1415 Comment
  RSA741435  Equisetum laevigatum Scott D. White, Justin M. Wood 2008-6-18 12250 Riverside Meadow N/W of Keen Camp Summit, SW of hwy 79. 1402 Comment
  RSA747357  Equisetum laevigatum R. G. Swinney 2008-6-9 8951 Los Angeles San Gabriel Mtns.: Sandrock Creek, 1.0 mi. SSW of Valyermo post office at Valyermo Rd. 1183 Comment
  RSA750871  Equisetum laevigatum Scott D. White, Joy England 2009-7-1 13192 San Bernardino Cienega Seca Creek, adj. to Hwy 38, from 0.5 to 1 mile down canyon from junction w/ Wildhorse Rd. (2N93.2). 2189 Comment
  RSA751083  Equisetum laevigatum Scott D. White, Joy England 2009-7-8 13231 B San Bernardino Cienega Seca Creek, between Heart Bar Campground (Fish Creek Trail) and 7,000 ft. 2095 Comment
  RSA752896  Equisetum laevigatum A. C. Sanders, Fred M. Roberts 2008-8-7 35987 Orange lower Weir Canyon, at narrow gorge c. 0.6 mi. above mouth of cyn at Irvine Ranch gate 185 Comment
  RSA753754  Equisetum laevigatum Sarah J. De Groot, Duncan S. Bell 2009-6-16 6123 San Bernardino Tributary of Coon Creek, off FS road 1N02. Wider open area along creek. 2380 Comment
  RSA754611  Equisetum laevigatum Valerie Soza, Marisa Colon, LeRoy Gross, Dylan Hannon, Andreas Hessing, Bill Hogshead, Susan Jett, Michael Wall 2002-4-23 s.n. Ventura McGrath State Beach, east side of McGrath Lake. 2 Comment
  RSA756781  Equisetum laevigatum Orlando Mistretta, Christine Mistretta 2008-4-29 2541 Los Angeles Southern California Edison transmission line tower (Segment 5, structure 65 per TRTP Survey 2008), just E of State Hwy 14 (Antelope Valley Fwy), in the vicinity of Vincent. 976 Comment
  RSA761326  Equisetum laevigatum Shawn Krosnick, C. Martinez, N. Fraga, L. McDade 2010-8-14 684 Riverside Idyllwild. The James San Jacinto Mountains Reserve. Located within 100 meters of the main research cabin. 1585 Comment
  RSA761713  Equisetum laevigatum R. G. Swinney 2008-10-10 9556 Los Angeles Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  RSA761990  Equisetum laevigatum Peter Guiden, C. Martinez, N. Fraga, L. McDade 2010-8-14 78 Riverside Idyllwild. The James San Jacinto Mountains Reserve. Located within 100 meters of the main research cabin. 1585 Comment
  RSA763476  Equisetum laevigatum LeRoy Gross, Andrew Monks 2010-8-3 5108 San Bernardino From near the junction with Forest Service Roads (1N02) Coon Creek and (1N05) Fish Creek., Near 34.15085N, 116.76970W. Collected along the portion of Santa Ana River to edge of the eastern end of Big Meadows, and close to the southern end of Heart Bar Campground, near 34.15862N, 116.78516W. 2122 Comment
  RSA763642  Equisetum laevigatum LeRoy Gross, Shawn Overstreet, Joshua Paolini 2010-7-13 4886 San Bernardino Lightning Gulch off Forest Service Road (2N93) Wildhorse Road., Surveyed two small springs just north of road near 34.18344N, 116.75171W. Then went up the west branch of gulch to 34.18447N, 116.75510W. 2378 Comment
  RSA763739  Equisetum laevigatum LeRoy Gross, Joshua Paolini, Jose D. Zuniga 2010-7-15 4904 San Bernardino Coon Creek Meadow, or meadow within Coon Creek drainage, off Forest Service Road (1N02). 2363 Comment
  RSA766848  Equisetum laevigatum T. La Doux, J. Andre 2010-6-20 524 Inyo Eastern Sierra; McMurry Mdws, 6.7 mi. southwest of Glacier Lodge Rd, 0.5 mi. south of Birch Creek, approx. 10 mi. SW of town of Big Pine. 1910 Comment
  RSA771085  Equisetum laevigatum LeRoy Gross, Andrew Monks, Joshua Paolini 2010-8-9 5208 San Bernardino From the Aspen Grove in Fish Creek., Near 34.14462N, 116.78902W, traveled down canyon to the mouth of a north flowing creek coming from the Wilderness, north of Grinnell Mountain, near 34.14994N, 116.80429W. Climbed this tributary to the first fork, the east branch, near 34.14408N, 116.80386W. 2181 Comment
  RSA771202  Equisetum laevigatum Duncan S. Bell, Dolores Gault, Kathleen Ashbaker 2010-6-29 1457 San Bernardino On the south side of Big Bear Lake in the vicinity of Eagle Point surveying a piece of property owned by The Nature Conservancy. 2071 Comment
  RSA771633  Equisetum laevigatum R. G. Swinney 2009-6-2 10997 Los Angeles East slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  RSA774829  Equisetum laevigatum Orlando Mistretta, Christine Mistretta 2010-6-8 5287 Los Angeles Upper Big Tujunga Canyon; Lynx Gulch. Along Lynx Gulch Road, approx. 1.15 miles N of intersection with upper Big Tujunga Canyon Rd. 1100 Comment
  RSA785765  Equisetum laevigatum T. La Doux, J. Andre 2006-7-1 569 Inyo Big Pine Canyon; Eastern Sierra Nevada; along Big Pine Creek at private cabin 3 miles east of Glacier Lodge cabins. 2088 Comment
  RSA796992  Equisetum laevigatum Jim Andre, Tasha La Doux 2010-7-29 23017 Inyo Sierra Nevada; along Coyote Road, north side of Coyote Plateau, 10.5 road miles SSW of Bishop at first crossing of Coyote Creek. 2678 Comment
  RSA8372  Equisetum laevigatum I. L. Wiggins 1932-6-5 5862 Solano Junction of Cache and Lindsey sloughs about 15 miles NW of Rio Vista Comment
  RSA84286  Equisetum laevigatum F. W. Peirson 1922-6-24 3098 San Bernardino South Fork of the Santa Ana River 1921 Comment
  RSA84288  Equisetum laevigatum F. W. Peirson 1920-5-12 2133 Los Angeles El Monte Comment
  SBBG101088  Equisetum laevigatum C. F. Smith 1992-6-25 12388 Ventura tributary of Piru Crk, near Half Moon Cmpgrd, E of Thorn Meadows Comment
  SBBG10323  Equisetum laevigatum P. H. Raven, C. F. Smith 1960-4-27 15279 Santa Barbara stream N of Stanton Ranch Comment
  SBBG104678  Equisetum laevigatum S. D. White 1992-6-8 92 -389 San Bernardino vicinity of Rock Camp Ranger Station 1493 Comment
  SBBG104730  Equisetum laevigatum M. D. Proctor, E. A. Young 1993-4-12 ROB 402 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  SBBG104896  Equisetum laevigatum E. Painter, E. Neese 1994-7-21 HL 811 Monterey near Los Bueyes Rd ford of Nacimiento River, ca. 0.6 km W of confluence with Stony Crk, ca. 2 km NE of Sycamore Spring; Ft Hunter Liggett 350 Comment
  SBBG104941  Equisetum laevigatum M. D. Proctor, E. A. Young 1993-3-17 ROB 195 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SBBG108116  Equisetum laevigatum C. B. Hardham 1959-5-15 4527 Monterey Escondido Public Cmpgrd Comment
  SBBG10824  Equisetum laevigatum E. R. Blakley 1961-3-14 3984 Santa Barbara Canyon del Puerto, 0.25 mi N of Stanton Ranch headquarters 56 Comment
  SBBG108744  Equisetum laevigatum N. Meng 1968-7-13 526 Tulare N end of Monache Meadow, near S Fk Kern River Comment
  SBBG111596  Equisetum laevigatum A. Parikh, N. Gale 1992-6-27 SM- 29 Ventura ca. 2.4 km S of summit of Sawmill Mtn 2140 Comment
  SBBG111755  Equisetum laevigatum P. Douglas, L. Metz, E. Painter, C. Popolizio 1994-5-16 HL 138 Monterey Del Venturi Rd ford of San Antonio River, ca. 1.6 km W of Milpitas Reservoir; Ft Hunter Liggett 370 Comment
  SBBG112342  Equisetum laevigatum E. Painter, E. Neese 1995-7-4 HL 2107 Monterey Los Burros Crk (above and through narrows), ca. 1.7 km W of Nacimiento River, ca. 2.5 km SW of Hughes Reservoir; Ft Hunter Liggett Comment
  SBBG113204  Equisetum laevigatum P. Douglas, L. Metz, E. Neese 1997-5-20 HL 3448 Monterey ford along Nacimiento River, 0.1 km W of Salmon Crk Rd, 3.8 km SSE of Hughes Reservoir; Ft Hunter Liggett 300 Comment
  SBBG113205  Equisetum laevigatum E. Neese, E. Painter 1997-3-22 HL 3202 Monterey Los Burros Crk (above and through narrows), ca. 1.7 km W of Nacimiento River, ca. 2.5 km SW of Hughes Reservoir; Ft Hunter Liggett 340 Comment
  SBBG117526  Equisetum laevigatum E. Painter, M. Wetherwax, D. Keil 2000-4-18 SLO 95 San Luis Obispo E of pipe from water tower on NW slope of Cerro Romualdo; Camp San Luis Obispo 120 Comment
  SBBG121476  Equisetum laevigatum R. Burgess, P. Munro 1994-5-1 1292 Ventura Long Dave Valley, S side of Lockwood Valley 1584 Comment
  SBBG121480  Equisetum laevigatum R. Burgess, T. Austin, P. Munro 1999-5-21 3493 Ventura Arundell Spring area, Dominguez Cyn, W of Lake Piru 640 Comment
  SBBG13151  Equisetum laevigatum E. R. Blakley 1962-10-5 5460 Los Angeles Middle Ranch Crk, 1 mi upstream from its mouth 60 Comment
  SBBG131719  Equisetum laevigatum S. A. Junak 1999-5-21 SCa 980 Los Angeles Coffee Pot Cyn, just upstream from rd crossing 405 Comment
  SBBG14044  Equisetum laevigatum E. R. Blakley 1962-5-31 5161 Santa Barbara above the mouth of Guadalupe Crk near the mouth of the Santa Maria River 9 Comment
  SBBG14046  Equisetum laevigatum E. R. Blakley 1959-6-8 2871 Santa Barbara ca. 200 ft from the bed of Indian Crk at Bluff Camp 1371 Comment
  SBBG14274  Equisetum laevigatum M. A. Piehl 1962-5-15 62236 Santa Barbara Canyon del Puerto, ca. 1 mi from Stanton Ranch headquarters 30 Comment
  SBBG14753  Equisetum laevigatum E. C. Twisselmann 1962-5-8 7131 Kern head of Short Cyn 1066 Comment
  SBBG16  Equisetum laevigatum R. Hoffmann 1927-7-17 Ventura Mount Pinos 2438 Comment
  SBBG16706  Equisetum laevigatum H. M. Pollard 1962-6-3 Santa Barbara garden-truck farm on More Rd near San Jose Crk; Goleta Comment
  SBBG17000  Equisetum laevigatum C. B. Hardham 1960-5-15 5732 Monterey Palisades of the Nacimiento Comment
  SBBG199  Equisetum laevigatum C. F. Smith 1947-5-13 2021 Santa Barbara San Jose Crk along new US Hwy 101 near Goleta Comment
  SBBG200  Equisetum laevigatum C. F. Smith 1947-2-20 1848 Santa Barbara San Jose Crk near new hwy bypassing Goleta Comment
  SBBG201  Equisetum laevigatum C. F. Smith 1947-1-7 1767 Santa Barbara San Jose Crk near new hwy bypassing Goleta Comment
  SBBG21017  Equisetum laevigatum E. C. Twisselmann 1963-6-27 8534 Kern Pettit Meadow 1447 Comment
  SBBG25429  Equisetum laevigatum E. R. Blakley 1961-9-24 Los Angeles ca. 0.5 mi upstream in Middle Ranch Cyn from its mouth 76 Comment
  SBBG27543  Equisetum laevigatum L. C. Wheeler 1932-7-2 890 Los Angeles San Dimas Cyn 457 Comment
  SBBG30867  Equisetum laevigatum T. L. Secrest 1950-8-15 Alpine near Markleeville 1737 Comment
  SBBG31256  Equisetum laevigatum R. F. Thorne with P. C. Everett 1965-6-23 Los Angeles lower portion of Middle Ranch Cyn 91 Comment
  SBBG32149  Equisetum laevigatum R. N. Philbrick with R. F. Thorne 1967-5-18 B 67 -225 Los Angeles lower Middle Ranch Cyn crk Comment
  SBBG34300  Equisetum laevigatum R. Hoffmann 1930-7-25 Santa Barbara Mission Pine 1828 Comment
  SBBG35880  Equisetum laevigatum H. M. Pollard 1969-8-8 Ventura E side of Coyote Crk N of Camp Chaffee Rd crossing, Foster Park Comment
  SBBG39399  Equisetum laevigatum H. M. Pollard 1959-3-7 Santa Barbara Santa Monica Crk; Carpinteria Comment
  SBBG39814  Equisetum laevigatum H. M. Pollard 1960-4-8 Ventura Ventura River near Rodriquez Cyn, ca. 2 mi S of Foster Park Comment
  SBBG39815  Equisetum laevigatum H. M. Pollard 1963-6-3 Santa Barbara garden-truck farm on More Rd near San Jose Crk; Goleta Comment
  SBBG47395  Equisetum laevigatum E. C. Twisselmann 1962-5-8 7131 Kern head of Short Cyn 1066 Comment
  SBBG47396  Equisetum laevigatum J. T. Howell 1958-7-22 33732 Fresno Simpson Meadow, Middle Fk of the Kings River 1828 Comment
  SBBG49292  Equisetum laevigatum E. R. Blakley 1974-6-24 7214 Santa Barbara Mission Pine Spring 1767 Comment
  SBBG56316  Equisetum laevigatum R. Hoffmann 1929-7-6 Santa Barbara Cochie Crk [Coche] 914 Comment
  SBBG56317  Equisetum laevigatum R. Hoffmann 1929-4-26 Ventura near Camulos Comment
  SBBG56318  Equisetum laevigatum H. M. Pollard 1945-4-15 Ventura Lyons Springs, Matilija Cyn Comment
  SBBG56319  Equisetum laevigatum R. Hoffmann 1929-7-8 Santa Barbara Mono Ranger Station Comment
  SBBG56320  Equisetum laevigatum R. Hoffmann 1927-9-15 Santa Barbara Santa Ynez River, Lompoc Comment
  SBBG56321  Equisetum laevigatum R. Hoffmann 1931-5-31 Santa Barbara field near mouth of Santa Maria River Comment
  SBBG56322  Equisetum laevigatum R. Hoffmann 1929-4-27 San Bernardino Helendale, Mojave River Comment
  SBBG56323  Equisetum laevigatum R. Hoffmann 1927-7-19 Ventura Mount Pinos 2499 Comment
  SBBG56324  Equisetum laevigatum R. Hoffmann 1930-6-5 Ventura Lockwood Valley 1524 Comment
  SBBG56331  Equisetum laevigatum R. Hoffmann 1930-7-26 Santa Barbara Mission Pine 1828 Comment
  SBBG56332  Equisetum laevigatum R. Hoffmann 1931-5-3 Los Angeles San Francisquito Cyn Comment
  SBBG56333  Equisetum laevigatum R. Hoffmann 1930-7-25 Santa Barbara Mission Pine 1828 Comment
  SBBG56334  Equisetum laevigatum R. Hoffmann 1927-9-26 San Bernardino Arrowhead Springs Comment
  SBBG56336  Equisetum laevigatum R. Hoffmann 1930-3-1 Santa Barbara Oso Crk, above Santa Ynez Ranger Station Comment
  SBBG56337  Equisetum laevigatum H. M. Pollard 1946-3-3 Ventura mouth of Ventura River Comment
  SBBG60317  Equisetum laevigatum S. A. Junak 1998-8-19 SR 773 Santa Barbara N fork of Jolla Vieja Cyn 134 Comment
  SBBG77004  Equisetum laevigatum R. Hoffmann 1930-4-7 Santa Barbara Hazard's Comment
  SBBG77005  Equisetum laevigatum F. R. Fosberg 1931-4-15 R 90 Los Angeles Eagles Nest, Middle Ranch Cyn 180 Comment
  SBBG77006  Equisetum laevigatum R. F. Thorne 1932-4-21 Santa Barbara near mouth of Pt Diablo Cyn Comment
  SBBG77012  Equisetum laevigatum R. Hoffmann 1930-7-1 Santa Barbara below main ranch Comment
  SBBG77015  Equisetum laevigatum R. Hoffmann 1932-3-25 Santa Barbara passing Portezuela, below fall Comment
  SBBG81854  Equisetum laevigatum D. Keil, K. Bay, R. Ferguson 1984-4-28 18132 San Luis Obispo American Cyn area Comment
  SBBG84288  Equisetum laevigatum M. R. Benedict 1969-6-24 Santa Barbara lower part of Canada Larga Comment
  SBBG85758  Equisetum laevigatum C. F. Smith 1947-4-4 1950 Santa Barbara Botanic Garden, Arroyo section, Mission Cyn [natural; not planted] Comment
  SBBG85759  Equisetum laevigatum C. F. Smith 1947-7-15 2059 Santa Barbara Botanic Garden, Arroyo section, Mission Cyn [natural; not planted] Comment
  SBBG85760  Equisetum laevigatum C. F. Smith 1947-2-18 1843 Santa Barbara Botanic Garden, Arroyo section, Mission Cyn [natural; not planted] Comment
  SBBG85761  Equisetum laevigatum C. F. Smith 1947-5-8 2006 Santa Barbara Botanic Garden, Arroyo section, Mission Cyn [natural; not planted] Comment
  SBBG85767  Equisetum laevigatum C. F. Smith 1946-12-8 1758 Santa Barbara Botanic Garden, Arroyo section, Mission Cyn [natural; not planted] Comment
  SBBG8946  Equisetum laevigatum E. R. Blakley 1960-9-3 3822 Placer Kings Beach, Lake Tahoe 1905 Comment
  SBBG89881  Equisetum laevigatum S. A. Junak 1982-4-30 SC 520 Santa Barbara Canada del Puerto, ca. 0.5 mi from Stanton Ranch 60 Comment
  SBBG90735  Equisetum laevigatum S. A. Junak 1984-3-16 SC 843 Santa Barbara Canada del Puerto, 0.4 mi from Stanton Ranch 48 Comment
  SBBG97113  Equisetum laevigatum C. F. Smith 1961-6-6 6438 Santa Barbara Canada del Puerto, N of main ranch Comment
  SBBG97319  Equisetum laevigatum S. A. Junak 1990-4-21 SC 1585 Santa Barbara upper Canada Christi, along Valley Rd at Campo Raton 198 Comment
  SBBG97446  Equisetum laevigatum S. A. Junak 1990-4-23 SC 1633 Santa Barbara narrows of upper Canada del Puerto, at 4th crk crossing N of Stanton Ranch 51 Comment
  SBBG97832  Equisetum laevigatum S. A. Junak 1990-5-30 SC 1881 Santa Barbara upper end of Cascada Cyn, NW of top of Portezuela grade, ca. 0.3 mi N of Valley Rd, just E of bend in Cyn 195 Comment
  SBBG97981  Equisetum laevigatum S. A. Junak 1990-5-30 SC 1903 Santa Barbara S of Picacho Diablo on N side of Canada de la Portezuela, in first cyn W of Reparo Viejo Cyn 377 Comment
  SD10019  Equisetum laevigatum Florencio M. Cota 1930-1 San Diego Mission Gorge - I(c) mile below old dam Comment
  SD10020  Equisetum laevigatum Florencio M. Cota Apr 1930 San Diego Mission Gorge, San Diego River Comment
  SD10022  Equisetum laevigatum Florencio M. Cota 1930-1 San Diego Cuyamacas Comment
  SD10023  Equisetum laevigatum Florencio M. Cota 1930-4-5 San Diego Mission Valley Comment
  SD10025  Equisetum laevigatum Fidella G. Woodcock Jun 1928 San Diego Sweetwater River, Wildwood Glen Comment
  SD10032  Equisetum laevigatum R. Alderson 1934-4-5 San Diego Cottonwood Creek near Laguna Junction Comment
  SD107875  Equisetum laevigatum Robert F. Thorne, G. Wallace, M. Haefs 1977-4-30 48740 Santa Barbara Sana Rosa Island: CaA'ada Lobos 21 Comment
  SD112403  Equisetum laevigatum Darley F. Howe 1971-7-3 4765 Nevada Truckee 1830 Comment
  SD112405  Equisetum laevigatum Darley F. Howe 1939-6-12 868 San Diego Palomar Mountain Comment
  SD128830  Equisetum laevigatum Amadeo M. Rea 1989-4-30 1617 Imperial Highway 78, ca. 2 miles west of Algodones Dunes, dense along 1 mile of irrigation canal. Comment
  SD135413  Equisetum laevigatum Steven A. Junak 1990-5-30 SC 1903 Santa Barbara Santa Cruz Island: south of Picacho Diablo on north side of Canada de la Portezuela, in first canyon west of Reparo Viejo Canyon 380 Comment
  SD137996  Equisetum laevigatum Darin L. Banks, Steve Boyd 1995-5-4 302 Riverside North slope of Agua Tibia Mountain, east of Dripping Springs Alcove area, north of Wildhorse Trail, along Arroyo Seco 598 Comment
  SD139390  Equisetum laevigatum Jon Rebman, Isabelle Kay 1996-4-4 3073 San Diego Dawson-Los Monos Canyon Reserve; Agua Hedionda Creek area; south of Buena Vista Park in Vista Comment
  SD14220  Equisetum laevigatum Frank F. Gander 1936-5-27 1012 San Diego San Luis Rey River Bridge on U.S. 395 Comment
  SD153015  Equisetum laevigatum Steve Boyd, Tim Ross 1992-4-29 7140 San Diego Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area; San Mateo Canyon from eastern-most segment of the Clark Trail downstream to the border with Camp Pendleton. 149 Comment
  SD15316  Equisetum laevigatum Frank F. Gander 1936-5-12 1897 San Diego 1 mile west of Buckman Springs Comment
  SD15393  Equisetum laevigatum Frank F. Gander 1936-5-14 1971 San Diego Palomar Mountain, Dyche Valley Comment
  SD15425  Equisetum laevigatum Frank F. Gander 1936-5-14 2003 San Diego Meadow at Henshaw Dam Comment
  SD15437  Equisetum laevigatum Frank F. Gander 1936-5-14 2015 San Diego Meadow at Henswaw Dam Comment
  SD15556  Equisetum laevigatum Frank F. Gander 1936-5-19 2135 San Diego ford on Santa Margarita River, road to De Luz Comment
  SD15564  Equisetum laevigatum Frank F. Gander 1936-5-19 2143 San Diego ford on Santa Margarita River, road to De Luz Comment
  SD15826  Equisetum laevigatum Frank F. Gander 1936-5-26 2393 San Diego San Pasqual Comment
  SD15895  Equisetum laevigatum Frank F. Gander 1936-5-30 2462 San Diego Laguna Mountains, Shaw CaA'on below Oasis Spring Comment
  SD16157  Equisetum laevigatum Frank F. Gander 1936-7-7 2722 San Diego Pine Hills, Dehr Creek Comment
  SD170135  Equisetum laevigatum Jeannie Gregory, Joe Barth 2005-7-23 1826 San Diego Town of Alpine, Viejas West private property, 1.6 miles WSW of Viejas Mountain summit, 0.6 miles NW of intersection of Anderson Road and Victoria Drive 591 Comment
  SD17161  Equisetum laevigatum Frank F. Gander 1937-5-9 3496 San Diego 3 miles below Barret Comment
  SD171775  Equisetum laevigatum Jon P. Rebman, M. Mulligan & J. Rocks 2005-4-19 11737 San Diego Sycuan Peak Ecological Reserve (California Dept. of Fish & Game): southeast of Dehesa, southwest of Loveland Reservoir; on the lower northeast side of Sycuan Peak, northeast portion of the reserve 380 Comment
  SD173320  Equisetum laevigatum Andrew C. Sanders 2005-6-17 31007 San Diego Boden Canyon Ecological Reserve at E end of San Pasqual Valley, lower part of reserve along Santa Ysabel Creek at confluence with Clevenger Canyon 200 Comment
  SD174593  Equisetum laevigatum Larry Hendrickson, L. Louise Jee 2005-5-9 701 San Diego Cuyamaca Rancho State Park. 7.0 air miles SE of Middle Peak. Approx. 200 ft. W of intersection of State Hwy 79 and the paved access rd. to Stonewall Mine. 50 ft. W of Hwy pavement in drainage on the northside of a small hill. 1434 Comment
  SD17618  Equisetum laevigatum Frank F. Gander 1937-5-20 3834 San Diego Palomar Comment
  SD18146  Equisetum laevigatum Frank F. Gander 1937-6-25 4276 San Diego Cottonwood Creek-Campo Road Comment
  SD181825  Equisetum laevigatum Gale Bustillos 2004-5-20 7 San Diego Cleveland National Forest. Between Wildwood Glen and I-8, approx 1 mile west of Hwy 79 along lower base of Chiquito Peak. 975 Comment
  SD184056  Equisetum laevigatum Sharon Paulin 2004-7-26 82 San Diego Corte Madera Ranch, Oak Valley, ca. 1I(c) mi S of gate entrance of Ranch (and I-8) on Corte Madera Rd, near dammed pond. 1120 Comment
  SD186391 Image available Equisetum laevigatum Jon P. Rebman 2008-5-14 15161 San Diego Hellhole Canyon Open Space Preserve: east of Valley Center and northeast of Lake Wohlford; western portion of preserve along Canal Road at Hellhole Creek 465 Comment
  SD188597  Equisetum laevigatum Jon P. Rebman, M. Mulligan & W. Schmidtmann 2008-6-19 15686 San Diego Camp Pendleton Marine Corps Base: near North River Road, east of Stuart Mesa Road in the southwestern portion of the base; in the Santa Margarita River bed along the water pipe that crosses the river 10 Comment
  SD19316  Equisetum laevigatum Frank F. Gander 1934-4-16 San Diego 2 miles south of Barrett Dam Comment
  SD19379  Equisetum laevigatum Daniel Cleveland 1885-5-28 San Diego Mission Valley Comment
  SD19416  Equisetum laevigatum Daniel Cleveland 1885-5-28 San Diego Mission Valley Comment
  SD197597  Equisetum laevigatum A. C. Sanders, T. B. Salvato 2005-6-29 31272 San Diego Boden Canyon Ecological Reserve at east end of San Pasqual Valley. 228 Comment
  SD198811  Equisetum laevigatum Jon P. Rebman, Jeannie Gregory & Karen Rich 2009-6-16 18117 San Diego Cuyamaca Rancho State Park: southwest of Middle Peak; creek area along Milk Ranch Road just east of private property and southwest of the junction with Middle Peak Loop Fire Road 1495 Comment
  SD203034  Equisetum laevigatum Carolyn Martus 2008-3-25 502 San Diego Northeast of Fallbrook. Sandia Creek at the confluence with Santa Margarita River. Along Sandia Creek Rd just north of the Sandia Creek bridge over the Santa Margarita River. 103 Comment
  SD203914  Equisetum laevigatum Barbara Booth, Justin M. Wood 2009-5-3 142 San Diego SW of Oak Grove, Rattlesnake Canyon, Cleveland National Forest, at bottom of canyon. 961 Comment
  SD204963  Equisetum laevigatum David Woelfel, Beatrice Woelfel 2007-6-9 140 San Diego Fallbrook, 2 miles north of intersection of Santa Margarita Drive and East Mission Road in Fallbrook at confluence of Sandia Canyon Creek and Santa Margarita Creek near the Santa Margarita River Ford 98 Comment
  SD206362  Equisetum laevigatum Jon P. Rebman, Roseanne Humphrey 2010-4-13 19065 San Diego Lawrence & Barbara Daley Preserve: southeast of Jamul and northwest of Dulzura; south of Honey Springs Road and east of its junction with Hwy. 94; north of the creek and Hwy. 94 in the southeastern part of the Preserve 317 Comment
  SD21156  Equisetum laevigatum Frank F. Gander 1938-5-8 5579 San Diego Hidden Glen near Alpine Comment
  SD214623  Equisetum laevigatum Reginald Durant, D. Taylor, Hiromi, S. Palksdorf, J. Stei 2008-6-22 5 San Diego Cleveland National Forest, along Cutca Trail, 4.5 miles SW of town of Auanga (Highway 79), 1.47 miles NE of Morgan Hill. 963 Comment
  SD217401  Equisetum laevigatum Jeannie Gregory, Z. Principe, E. Piehel, L. Aerne Hains, V. Marshall 2009-4-29 3012 San Diego Mesa Grande, Nature Conservancy (Wheatly Property), 2 miles W of Morettis Junction (Pala Road & Hwy 79) E of Mesa Grande Road, 2.5 miles S of dam at Lake Henshaw 1041 Comment
  SD22094  Equisetum laevigatum Frank F. Gander 1938-8-4 6232 San Diego Palomar Mountain, Doane Valley Comment
  SD229010  Equisetum laevigatum Dick Schwenkmeyer 2012-6-27 754 Riverside Strawberry Creek, 1/4 mile northwest of Humber Park, Idyllwild. 1914 Comment
  SD235129 Image available Equisetum laevigatum Jon P. Rebman, W. Schmidtmann & G. Kenney 2013-5-15 26457 San Diego Camp Pendleton: west-central portion of Base; Training Area Alpha Three; northwest of Camp Horno and southwest of Basilone Road; in the vicinity of Range 207; along the South Fork of San Onofre Creek 70 Comment
  SD238405  Equisetum laevigatum Jon P. Rebman, W. Schmidtmann & G. Kenney 2014-4-30 28130 San Diego Camp Pendleton: State Park Lease area: northwestern portion of Base; west of the intersection of Cristianitos Road & Talega Road; along Cristianitos Creek 53 Comment
  SD240471  Equisetum laevigatum Jon P. Rebman, W. Schmidtmann & G. Kenney 2014-6-4 28691 San Diego Camp Pendleton: Training Area Golf: northeastern portion of Base; along Roblar Creek just west of its confluence with De Luz Creek & west of De Luz Road 99 Comment
  SD240472  Equisetum laevigatum Jon P. Rebman, W. Schmidtmann & G. Kenney 2014-5-8 28354 San Diego Camp Pendleton: Training Area India: eastern portion of Base; along the Santa Margarita River just southwest of the De Luz Road crossing 35 Comment
  SD244261  Equisetum laevigatum Jon P. Rebman, W. Schmidtmann & G. Kenney 2014-5-13 28447 San Diego Camp Pendleton: Training Area India: central portion of Base; along the Santa Margarita River just west of Santa Margarita Road & the hospital 29 Comment
  SD244849  Equisetum laevigatum Jon P. Rebman, V. Marshall, J. La Grange, & D. Crockett 2013-6-5 26877 San Diego Cleveland National Forest: Buckman Springs area, NE of Morena Reservoir; along the Pacific Crest Trail near the creek and east of Buckman Springs Road 945 Comment
  SD246639  Equisetum laevigatum Jerilyn Hirshberg 2013-7-19 2519 San Diego Julian area; Wm. Heise County Park, ca .5 mile SE of park entrance, in Cedar Creek, near Fern Trail west of Kelly Ditch Trail 1232 Comment
  SD246640  Equisetum laevigatum Jerilyn Hirshberg 2010-1-2 2233 San Diego Cleveland National Forest, NW of Cuyamaca Mtns, 0.5 mile S of gate to McGee Flat on Eagle Peak Road, about 1.5 miles SW of intersection of Eagle Peak Road with Boulder Creek Road 1121 Comment
  SD247527  Equisetum laevigatum Sarah J. De Groot, Glen Morrison, Katie Roland 2014-7-16 7183 San Bernardino Bighorn Mountain Wilderness: Along Arrastre Creek, northeast of Lone Valley. 1651 Comment
  SD249813  Equisetum laevigatum Larry Hendrickson 2013-6-12 6076 San Diego Cuyamaca Rancho State Park. Meadow south of Lake Cuyamaca, south-side of State Route 79, < 0.1 mile ESE of intersection of 79 and Milk Ranch Road and curve in highway. 1415 Comment
  SD254727  Equisetum laevigatum Susan T Welker 1992-9-9 San Diego Bank of Grapevine Creek, North-west of Potrero, north of Hwy 94 655 Comment
  SD26816  Equisetum laevigatum Frank F. Gander 1940-4-16 8151 San Diego Tecate Mountain, canyons on north slope Comment
  SD38386  Equisetum laevigatum Edith A. Purer 1931-8-6 San Luis Obispo Oceano Comment
  SD38390  Equisetum laevigatum Edith A. Purer 1933-7-20 5063 San Luis Obispo northwest of Guadalupe Comment
  SD62238  Equisetum laevigatum Richard S. Mitchell 1964-7-12 2148 Inyo White Mountains, Montenegro springs 2135 Comment
  SD70757  Equisetum laevigatum Arthur Morley 1969-6-13 San Diego Palomar Mountain State Park 1415 Comment
  SD76071  Equisetum laevigatum Helen V. Witham 1969-10-23 642 San Diego Plentiful, open meadow, Middle Peak Loop Trail, Cuyamaca 1650 Comment
  SD81088  Equisetum laevigatum Darley F. Howe 1971-7-3 Placer Truckee 1830 Comment
  SD82645  Equisetum laevigatum Unknown Apr 1931 San Diego Montezuma Valley Comment
  SDSU12634  Equisetum laevigatum Michael G. Simpson 1997-6-11 11 VI97C San Diego Cod springs trailhead. Open field adjacent to parking area. Ca. 1.5 miles south of Stonewall Peak, Cuyamaca Rancho State Park. 1335 Comment
  SDSU13490  Equisetum laevigatum Shasta Gaughen, M. G. Simpson 2000-5-19 7 Riverside Ca. 25 yards west of river crossing below North Side Field Station, Santa Margarita Ecological Reserve. 229 Comment
  SDSU13549  Equisetum laevigatum W. Miller, C. Mosse 1972-7-13 Riverside 100 yards west of M.W.D. station. Comment
  SDSU14347  Equisetum laevigatum Craig H. Reiser, Fred T. Sproul 1987-5-20 20 -V-87 San Diego De Luz Creek. Camp Joseph Pendleton MCB. San Diego County, California. Base Section: 70-96. 104 Comment
  SDSU1956  Equisetum laevigatum 1951-4-3 San Diego Mission Gorge. Comment
  SDSU1957  Equisetum laevigatum D. R. Harvey 1930-2-14 536 San Diego South side from San Diego River. Near Old Town Bridge. Comment
  SDSU1958  Equisetum laevigatum D. Thompson, E. Fears 1964-6-24 San Diego Palomar Mt., east road, near Lake Hanshaw. 823 Comment
  SDSU1959  Equisetum laevigatum Graham A. Cribbs 1962-7-28 116 Riverside Taken from meadow adjacent to Lake Hemet in the San Jacinto mountains. 1372 Comment
  SDSU1966  Equisetum laevigatum J. Godsil 1952-4-28 217 Los Angeles Little Dalton Canyon, above Glendora. 366 Comment
  SEINET10834148  Equisetum laevigatum Mary Susan Taylor 1981-8-31 Taylor 4254 Plumas California: T22N R12E se1/4 of se1/4 sec 25. Sierra City NE quad. Both sides of Hwy 89, ca. 0.5 mi S of Clio. Plumas County. 4400 ft. 1341 Comment
  SEINET11119188 Image available Equisetum laevigatum D. M. Neubauer, T. Forsell 2015-7-22 454 Mono (W&I) White Mountains: .2 air-mile ssw confluence Poison Creek & South Fork Cottonwood Creek, 1.96 air-miles nne UC White Mountain Research Center Crooked Creek Station 2889 Comment
  SEINET13203282 Image available Equisetum laevigatum R. G. Swinney 2011-1 14757 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 0.6 mile SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., between Colby Ranch Rd. and Coldwater Cyn. stream, below abandoned "Milley's Apple Orchard" (Chilao Flat 7.5' Q.) (T3N R12W S35) 911 Comment
  SEINET13384060 Image available Equisetum laevigatum R. G. Swinney 2011-1 15314 Los Angeles San Gabriel Mountains: Chilao Campground area, Chilao Creek, N of jct. of service road to Chilao (Fire) Station and road to Chilao Visitor Center 1582 Comment
  SEINET200603 Image available Equisetum laevigatum J. P. Tracy 1932-5-11 9966 Humboldt Samoa 6 Comment
  SEINET270218 Image available Equisetum laevigatum Scott White 1994-7-9 2208 San Bernardino San Bernardino Mountains: between Highway 18 and the southwest shore of Big Bear Lake between Kidd Cove and Fisher Cove Comment
  SEINET3237843 Image available Equisetum laevigatum R. G. Swinney 1998-7-21 6462 Los Angeles San Gabriel Mtns.; upper Fish Fork drainage, c. 200 m east of Little Fish Fork Campground. 2049 Comment
  SEINET3862376 Image available Equisetum laevigatum N. Duane Atwood, B. Davis; W. Grows; Kenneth R. Genz; E. McGraw; B. Blackstun 1985-8-8 11748 Mono Roosevelt Lake, W Walker River drainage East slope of Sierra Nevada Range, Toiyabe Nat'l Forest.; 0 2225 Comment
  SEINET3866229  Equisetum laevigatum George K. Helmkamp, E. A. Helmkamp 2007-10-28 13127 Sutter Sacramento Valley: between Nicolaus and CA-99, 0.1 mile southwest of Nicolaus (Nicolaus 7.5' Q). Levee along the Feather River and adjacent orchards with wet irrigation ditches.; 0 11 Comment
  SEINET3866231 Image available Equisetum laevigatum Steve Boyd, Timothy S. Ross 1990-5-11 4641 Riverside Vail Lake area, Arroyo Seco drainage, cyn bottom at N base of Wild Horse Peak, SE of Dripping Springs campground of Cleveland Nat. Forest.; 0 579 Comment
  SEINET3866289  Equisetum laevigatum Louis C. Wheeler 1967-5-24 9733 Los Angeles San Gabriel Mountains. Indian Canyon, near mouth.; 0 678 Comment
  SEINET4064723  Equisetum laevigatum W. Denneen 1960-1 129 Tulare Sequoia National Park, Long Meadow, Wolverton. 2225 Comment
  SEINET4691713  Equisetum laevigatum George K. Helmkamp 2011-1 17281 Sutter Sacramento Valley: 0.1 mile southwest of village of Nicolaus on 1st street, beside the Feather River 9 Comment
  SEINET5526046 Image available Equisetum laevigatum Unknown 1976-6-10 Sonoma Bodega Comment
  SEINET7063427  Equisetum laevigatum A. G. Vestal 1947-3-30 s.n. Riverside Along Route 74, San Jacinto Valley. UTM Zone 11, 514767mE, 3733157mN. (WGS84/NAD83). 582 Comment
  SEINET8043046  Equisetum laevigatum Jon P. Rebman, W. Schmidtmann & G. Kenney 2014-1 28130 San Diego Camp Pendleton: State Park Lease area: northwestern portion of Base; west of intersection of Cristianitos Road & Talega Road; along Cristianitos Creek. 53 Comment
  SFV3  Equisetum laevigatum K. A. Wilson 1961-3-14 1031 Los Angeles Santa Monica Mountains Mulholland Highway, 2 miles west of Seminole Hot Springs. 460 Comment
  SJSU8109  Equisetum laevigatum E. P. Williams 1961-5-18 92 Santa Cruz along road by creek outskirts of Felton Comment
  SJSU8116  Equisetum laevigatum J. B. Willis Jr. 1969-4-19 Sutter near public boat-landing on Feather R 3.5 mi S of Yuba City Comment
  SJSU9718  Equisetum laevigatum C. W. Sharsmith 1982-9-11 8739 Mariposa Big Meadow near Foresta, Yosemite National Park 1950 Comment
  UC1045285  Equisetum laevigatum W. Bridge Cooke 1940-6-7 15088 Siskiyou just n Mts. Shasta city (along US 99) Comment
  UC1063702  Equisetum laevigatum K. E. Bradshaw 1938-5-4 183 Monterey 1/2 mi se Harris Creek (sand wash San Antonio River); Bradley Quadrangle, San Antonio River Comment
  UC1063705  Equisetum laevigatum K. E. Bradshaw 1937-6-4 63 Lake 3/4 mi s Liberty School; Lakeport Quadrangle Comment
  UC1063707  Equisetum laevigatum C. M. Belshaw 1936-7-13 2471 Amador 2.2 mi w-sw Clinton; Jackson Quadrangle Comment
  UC1063708  Equisetum laevigatum W. A. Peterson 1936-8-14 474 Alpine 3 mi w Sonora Pass; Stanislaus Nat'l Forest, Dardanelles Quadrangle Comment
  UC1093681  Equisetum laevigatum Herbert L. Mason 1957-6-21 14710 Sierra 3 mi n Satley; Sierra Valley Comment
  UC1096837  Equisetum laevigatum Barbe 1957-7-13 376 Siskiyou w. side of camp Big Flat Public Camp (along footpath leading to spring); Klamath Nat'l Forest 1524 Comment
  UC1099583  Equisetum laevigatum V. F. Hesse 1951-10-17 780 Santa Cruz Felton Comment
  UC1169676  Equisetum laevigatum V. F. Hesse 1958-10-30 2561 Santa Cruz Bay St. Santa Cruz 45 Comment
  UC1187056  Equisetum laevigatum V. F. Hesse 1959-7-14 2701 Santa Cruz Glen Arbor rd. Ben Lomond 106 Comment
  UC1187121  Equisetum laevigatum William A. Nisbet 1957-7-26 54 Nevada 12 mi n Truckee (1 mi w U.C. Trout Laboratory, Sage Hen Creek); Sierra Nevada 1981 Comment
  UC1187163  Equisetum laevigatum Jean Langenheim 1957-7-20 4422 Nevada upper e arm of Sage Hen Creek bog U.C. Trout Laboratory 1981 Comment
  UC122506  Equisetum laevigatum unknown Jun 1919 Los Angeles Compton Comment
  UC122515  Equisetum laevigatum S. B. Parish May, 1891 2146 San Bernardino near San Bernardino San Bernardino Comment
  UC122522  Equisetum laevigatum Samuel B. Parish 1895-11-28 3612 Los Angeles Arroyo Seco Pasadena Comment
  UC122534  Equisetum laevigatum unknown Mar. 1894 Los Angeles Pasadena Comment
  UC1239791  Equisetum laevigatum J. P. Tracy 1902-5-8 1414 Alameda Berkeley Hills San Francisco Bay region, Berkeley Hills Comment
  UC1296383  Equisetum laevigatum R. F. Hoover 1949-5-19 7715 San Luis Obispo forks of San Simeon Creek Comment
  UC1297679  Equisetum laevigatum Victor Duran 1931-5-29 Inyo 2 mi below Robert's Ranch Wyman Creek; White Mts. 2286 Comment
  UC1300337  Equisetum laevigatum Robert M. Lloyd 1963-7-10 2936 Mono Cottonwood Creek; White Mts. 2712 Comment
  UC1300339  Equisetum laevigatum Robert M. Lloyd 1963-6-22 2770 Inyo Wyman Canyon; White Mts. 2377 Comment
  UC1300340  Equisetum laevigatum Robert M. Lloyd 1963-6-22 2781 Inyo marsh at abandoned mine Wyman Canyon; White Mts. 2529 Comment
  UC1300343  Equisetum laevigatum Richard S. Mitchell 1964-7-12 2148 Inyo small spring near Montenegro Springs; White Mts. 2133 Comment
  UC1300349  Equisetum laevigatum Robert M. Lloyd 1963-7-12 3018 Inyo spring ne of Antelope Springs; White Mts., Deep Springs Valley 1731 Comment
  UC1300350  Equisetum laevigatum Robert M. Lloyd 1963-7-19 3125 Inyo western-most spring Montenegro Springs; White Mts. 2148 Comment
  UC1338751  Equisetum laevigatum James L. Reveal 1962-6-25 374 Madera Red's Meadow Guard Station 2322 Comment
  UC1483381  Equisetum laevigatum Robert F. Thorne, W. Wisura, C. Davidson, and B. Prigge 1977-5-28 49230 San Bernardino slopes around and below Keystone Spring; E Mojave Desert, New York Mts., Keystone Canyon 1798 Comment
  UC1511341  Equisetum laevigatum Robert F. Thorne and Chris Davidson 1978-6-18 52217 San Bernardino along Chicopee Creek below Whiskey Springs Cushenbury Canyon 1615 Comment
  UC1543035  Equisetum laevigatum Donald G. Nelson 1935-4-6 263 Orange e San Juan Capistrano (canyon 200-300 ft below main Hwy., ca. 4 mi from Summit); San Juan Canyon Comment
  UC1543090  Equisetum laevigatum Donald G. Nelson 1935-4-6 266 Orange e San Juan Capistrano (canyon 200-300 ft below main Hwy., ca. 4 mi from Summit); Santa Ana Mts., San Juan Canyon Comment
  UC1586568  Equisetum laevigatum Lowell Ahart 1991-6-22 6663 Butte near Lake Oroville (w of Springtown Rd.) 304 Comment
  UC1609407  Equisetum laevigatum Lowell Ahart 1993-6-26 7012 Butte ca. 1/4 mi w Lost Creek Reservoir (near center <of> Section 24, n of dirt rd.) 1036 Comment
  UC1746069  Equisetum laevigatum Annetta Carter, Helen Sharsmith 1934-6-10 609 Santa Clara Santa Isabella Creek just below beginning of road to Hubbard Ranch. W of San Antonio Valley road crossing. Mount Hamilton Range. 649 Comment
  UC1755321  Equisetum laevigatum Dean W. Taylor 2003-9-6 18970 Mono White Mountains, Cottonwood Basin, Cottonwood Creek, meadow at northern terminus of jeep road from Eva Belle Mine road 3108 Comment
  UC1776737  Equisetum laevigatum G. D. Barbe, J. T. Howell, and T. C. Fuller 1981-8-11 3447 Mono Convict Lake, N shore, between northerastern and western ends of the lake 2316 Comment
  UC185233  Equisetum laevigatum S. B. Parish 1915-4-27 9697 San Bernardino near Victorville (Mojave River); Mojave Desert Comment
  UC185234  Equisetum laevigatum S. B. Parish 1915-6-25 10552 San Bernardino Victorville; Mojave Desert Comment
  UC1930143  Equisetum laevigatum Scott D. White, Justin Wood 2008-5-15 11977 Riverside San Jacinto Mountains: Johnson Meadow. Comment
  UC199954  Equisetum laevigatum S. B. and W. F. Parish May, 1882 677 San Bernardino San Bernardino Comment
  UC2030118  Equisetum laevigatum Valerie Soza, LeRoy Gross 2001-6-11 1264 San Bernardino Transverse Ranges, San Gabriel Mountains region: Mt. Baldy Ski area, upper San Antonio Canyon, ca. 1/4 air mile west of Mt. Baldy Notch, alongside road to Mt. Baldy Notch (FS Road 3N01). Comment
  UC203354  Equisetum laevigatum S. B. Parish 1903-11-1 58 San Bernardino bank of Santa Ana River San Bernardino Comment
  UC203356  Equisetum laevigatum S. B. Parish 1903-11-1 60 San Bernardino banks of Santa Ana River San Bernardino; Santa Ana River Comment
  UC203364  Equisetum laevigatum S. B. Parish 1903-11-1 59 San Bernardino banks of Santa Ana River Santa Ana River Comment
  UC2042149  Equisetum laevigatum Nick Jensen with Neal Kramer 2014-9-8 2524 Kern Tejon Ranch. Eastern fork of Bronco Canyon, Tunnel Spring area at the base of the Tehachapi Mountains Comment
  UC2042156  Equisetum laevigatum Nick Jensen with J. Mark Porter 2014-5-21 1847 Kern Tejon Ranch. Wetland complex in the upper end of Tejon Canyon about 1.5 km east of the ranch boundary. Comment
  UC211457  Equisetum laevigatum S. B. Parish 1917-5-17 11200 San Bernardino City Creek San Bernardino Comment
  UC211459  Equisetum laevigatum I. Johnston 1917-5-13 27 U Los Angeles El Monte 106 Comment
  UC218650  Equisetum laevigatum P. A. Munz 1922-6-11 5669 San Bernardino Bear Valley; San Bernardino Mts. 2133 Comment
  UC218658  Equisetum laevigatum P. A. Munz 1922-6-27 5837 Riverside Santa Rosa; Santa Rosa Mts. 1981 Comment
  UC218660  Equisetum laevigatum P. A. Munz and I. M. Johnston 1922-5-21 5515 Riverside Keen Camp; San Jacinto Mts. 1524 Comment
  UC353866  Equisetum laevigatum Milo S. Baker 1928-7-4 3079 b Lake <Winter Bed Rice <or Ria or Rio>> near Bear Creek <Cal. Nat. Forest> Comment
  UC371170  Equisetum laevigatum G. D. Butler 1909-5-22 879 Siskiyou Yreka Comment
  UC371171  Equisetum laevigatum G. D. Butler 1909-6-20 880 Siskiyou Yreka Comment
  UC399172  Equisetum laevigatum Chas. E. Jenney 1914-6-16 Fresno Bass Lake 1066 Comment
  UC407327  Equisetum laevigatum LeRoy Abrams 1903-5-6 3411 San Diego near the Old Mission San Diego Comment
  UC414619  Equisetum laevigatum F. M. Cota July 1930 22 San Diego Cuyamaca Lake Comment
  UC414641  Equisetum laevigatum F. M. Cota 1930-7-21 44 San Diego Montezuma Mines; Montezuma Valley Comment
  UC414643  Equisetum laevigatum F. M. Cota 1930-7-21 38 San Diego 6 mi below Mesa Grande (Mesa Grande Creek) Comment
  UC414662  Equisetum laevigatum F. M. Cota 1930-3-8 501 San Diego Mission Gorge Comment
  UC414663  Equisetum laevigatum F. M. Cota 1930-3-8 502 San Diego Mission Gorge; San Diego River Comment
  UC42737  Equisetum laevigatum Geo. Hansen Amador Drytown Comment
  UC42738  Equisetum laevigatum Geo. Hansen 1892-1 Amador Drytown Comment
  UC42744  Equisetum laevigatum M. A. Howe 1892-4-15 Santa Clara Santa Clara Comment
  UC42757  Equisetum laevigatum Edw. L. Greene 1886-7 Santa Barbara Isl. of Santa Cruz Comment
  UC463530  Equisetum laevigatum W. R. Dudley and F. H. Lamb 1896-6-22 4625 Kern lower end Cuddy Canyon; Mt. Pinos Region Comment
  UC473714  Equisetum laevigatum Mrs. W. J. Williamson 1919-7-1 292 Tuolumne mouth of Mormon Creek (Stanislaus River) 182 Comment
  UC480626  Equisetum laevigatum Carl Meyer 1928-3-31 360 Monterey near Watsonville (Aromas) Comment
  UC494105  Equisetum laevigatum H. E. Parks April, 1931 Kings Centerville Comment
  UC519323  Equisetum laevigatum Joseph P. Tracy 1933-4-28 12070 Mendocino 10 mi s of n boundary Mendocino Co. n Mendocino Co. <line> (S. Fork Eel River); North Coast Ranges, S. Fork Eel River 304 Comment
  UC573177  Equisetum laevigatum K. E. Bradshaw 1937-6-4 63 Lake 3/4 mi s Liberty School 426 Comment
  UC57326  Equisetum laevigatum Ernest Braunton 1902-5-10 290 Los Angeles Rivera Comment
  UC608293  Equisetum laevigatum K. E. Bradshaw 1938-5-4 Monterey sw Bradley (1/2 mi se of Harris Creek - a tributary of San Antonio River); Bradley Quadrangle 190 Comment
  UC62568  Equisetum laevigatum A. J. McClatchie 1895-1 Los Angeles near Pasadena Comment
  UC62615  Equisetum laevigatum Baker and Nutting 1894-7-5 Lassen <Dixay> Valley 1066 Comment
  UC637171  Equisetum laevigatum Edward Lee 1934-8-10 1201 Siskiyou near Hamburg (s bank Klamath River, between McKinney and Parkhouse Creeks) 609 Comment
  UC692132  Equisetum laevigatum Mary L. Bowerman 1931-10-31 1063 Contra Costa South Rd. in bend of rd. a little below junction Mt. Diablo 853 Comment
  UC692133  Equisetum laevigatum Mary L. Bowerman 1938-6-14 3685 Contra Costa Lower Silver Spring Mt. Diablo 853 Comment
  UC692134  Equisetum laevigatum Mary L. Bowerman 1931-5-16 864 Contra Costa Lower Silver Spring; Mt. Diablo 853 Comment
  UC694365  Equisetum laevigatum Annie M. Alexander and Louise Kellogg 1942-6-16 2984 Inyo Pinyon Creek (a tributary of Independence Creek) e. slope Sierra Nevada, Pinyon Creek (a tributary of Indepen 1920 Comment
  UC71400  Equisetum laevigatum E. A. Zumbro 1904-1 428 Riverside Cold Water Canyon; Santa Ana Mts. Comment
Read comments
Jan 11 2007
  UC721585  Equisetum laevigatum Roxana S. Ferris and Laura Lorraine 1943-7-23 10848 Tulare S. Fork of Kaweah River at South Fork Meadows; Sequoia National Park 2590 Comment
  UC723177  Equisetum laevigatum H. K. Sharsmith 1934-6-10 1244 Santa Clara ne base of Mt. Hamilton (Santa Isabella Creek) 640 Comment
  UC766781  Equisetum laevigatum R. F. Hoover 1941-7-17 5485 Tuolumne n side of Pigeon Flat Comment
  UC810267  Equisetum laevigatum Ira W. Clokey 1931-7-8 5227 San Bernardino Bear Lake 2000 Comment
  UC810268  Equisetum laevigatum F. R. Fosberg 1931-4-15 R 90 Los Angeles Eagle's Nest Middle Ranch Canyon; Santa Catalina Isl. 180 Comment
  UC810269  Equisetum laevigatum Mrs. W. J. Williamson 1919-7-1 292 Tuolumne mouth of Mormon Creek (Stanislaus River) 182 Comment
  UC810270  Equisetum laevigatum Crawford and Johnston 1917-6-9 1216 Riverside Santa Ana River near Corona Comment
Read comments
Jun 9 2011
  UC810272  Equisetum laevigatum Dr. R. J. Smith 1906-8-15 Santa Clara <Milpitao> Comment
  UC810315  Equisetum laevigatum I. W. Clokey and E. G. Anderson 1935-5-2 6566 Ventura sandy flat above gorge Sespe Creek 900 Comment
  UC810320  Equisetum laevigatum K. Wagnon 1940-3-29 237 Sonoma nw corner Santa Rosa Jr. College Campus (along Eliot Ave.) Comment
  UC906713  Equisetum laevigatum Harold E. Parks and Joseph P. Tracy 1942-5-16 11563 Humboldt vicinity of Garberville 152 Comment
  UC922303  Equisetum laevigatum Annie M. Alexander and Louise Kellogg 1946-7-5 4911 Modoc w Lower Lake Lower Lake (<Lava Cliff>) Comment
  UCD106885  Equisetum laevigatum Ellen Dean; G. Golden, D. Lubin, S. Tidball 2011-8-24 7230 El Dorado Lake Tahoe Basin. Emerald Bay State Park. West of Vikings Holm buildings near trail to falls and bridge. 1923 Comment
  UCD132452  Equisetum laevigatum Greggory Cates; PLS 102 plant collecting interns 2013-5-4 6 Lake Clear Lake State Park. NE of Kelseyville. Lower northern slope of Mount Konocti. Northern part of park. North of Soda Bay Road. In southern part of meadow across from park entrance. Ca. 200 feet from entrance near Valley Oak stand. 408 Comment
  UCD135504  Equisetum laevigatum Perry S. Allen 1961-4-22 s.n. Stanislaus Vicinity of La Grange. Comment
  UCD135506  Equisetum laevigatum S. P. Lynch 1974-6-26 682 Mono Sweetwater Mts., Sweetwater Canyon, ca. 3 miles west of the Nevada Border. Comment
  UCD135507  Equisetum laevigatum Jack Major; Samuel A. Bamberg 1962-8-30 1492 Mono Lake Mildred, Convict Creek Basin, Sierra Nevada. 3048 Comment
  UCD135514  Equisetum laevigatum Clifton F. Smith 1946-12-8 1758 Santa Barbara In Botanic Garden Arroyo Section, Mission Canyon. Comment
  UCD135521  Equisetum laevigatum M. I. Wibawa 1996-6-2 36 Yolo Putah Creek Reserve. 17 Comment
  UCD135533  Equisetum laevigatum G. F. Hrusa; T. D. Wilfred 1996-6-11 13026 Shasta Lassen National Forest, W side of Hwy 89-44 approx. 1/8 mile S of Big Spring. 1440 Comment
  UCD135560  Equisetum laevigatum Charlotte N. Smith 1943-8-29 894 Kern Claraville Flat on Piute Mt., SE of Piute Peak. 1889 Comment
  UCD135564  Equisetum laevigatum Clifton F. Smith 1947-5-13 2021 Santa Barbara In San Jose Creek, along new Highway 101, near Goleta. Comment
  UCD163278  Equisetum laevigatum Nick Jensen; Neal Kramer 2014-9-8 2524 Kern Tejon Ranch. Eastern Fork of Bronco Canyon, Tunnel Spring area at the base of Tehachapi Mountians. 379 Comment
  UCD167955  Equisetum laevigatum James Neilson 1981-7-16 4052 Sonoma Mayacmas Mountains. On Big Sulphur Cr. 200 yards west of bridge of Cloverdale-Geysers Rd. About 6 miles west of Geysers Resort. (Exact location unknown. Coordinates estimated by label maker.) Comment
  UCD19560  Equisetum laevigatum Gerald Dickinson 1963-6-27 46 Sierra a roadside ditch south of Sierraville, Hwy. 89. 1524 Comment
  UCD20609  Equisetum laevigatum E. Dean; with M. Bibbo 2002-7-5 1156 Yolo McLaughlin UC Reserve. Along road leading from Davis Creek Reservoir to Clover Valley, N of valley, where stream crosses road (southernmost of two stream crossings). Adjacent to the culvert. 441 Comment
  UCD22083  Equisetum laevigatum Beth Lowe Corbin 1982-8-13 349 Placer 1/8 mile SW of Onion Creek Campground, along edge of Onion Creek. 1813 Comment
  UCD41879  Equisetum laevigatum Geri Hulse-Stephens 2001-6-5 639 Lake Goat Mountain. Northern Marsh, Root Glade. Bear Wallow. 944 Comment
  UCD42048  Equisetum laevigatum Geri Hulse-Stephens 2001-6-5 651 Lake Goat Mountain. Root Homestead. 975 Comment
  UCD44639  Equisetum laevigatum C. E. H. R. Meadow Assessment; Kathren Murrell and Kara DeVries 2000-7-20 2005 Placer Lake Tahoe Basin; Lake Forest. UTM's 10 748735E; 4341413N 1914 Comment
  UCD53911  Equisetum laevigatum Richard Smith 2006-1-30 s.n. Monterey along the Carmel River near Carmel Valley. Comment
  UCD67319  Equisetum laevigatum D. Sanchez-Mata 1996-4-16 s.n. Sonoma Mercuryville. Big Sulphur Creek. The Geysers. Riparian forests. 400 Comment
  UCD69422  Equisetum laevigatum S. Quick 1996-5-24 20 Sacramento City of Sacramento. Along the American River tributary access path, near Levee #4 in Carlson Park, roughly 100 meters from the river. 12 Comment
  UCD70303  Equisetum laevigatum D. Sanchez-Mata 1998-7-10 s.n. Colusa Lodoga-Stonyford. Mendocino National Forest. Goat Mountain Road between Lodoga and Red Rock Cabin. Serpentine riparian alder forests (Alnus rhombifolia) growing on alluvial sands at Stoney Creek. 420 Comment
  UCD80277  Equisetum laevigatum CNPS SN Foothill Team 2005-4-25 SNFN 0143 a El Dorado In the Miner's Cabin Unit of Bureau of Land Management land, on the south side of the south fork of the American River, approximately 500 meters east of where the river makes a strong bend, approximately 1 km north of where Highway 49 meets the property boundary (with red shack across the road). 266 Comment
  UCD87062  Equisetum laevigatum Ellen Dean; K. Mawdsley, R. and R. Norris,T. and M. Starbuck,G. Walden 2010-6-29 6399 Alpine Grover Hot Springs State Park, W of town of Markleeville. Western side of park NW of hot springs. 1814 Comment
  UCD93086  Equisetum laevigatum Catherine E. Koehler 2007-7-11 s.n. Lake McLaughlin Reserve, Hunting Creek, where Hunting Creek meets Coyote Hill. 647 Comment
  UCD97417  Equisetum laevigatum Albert Grigarick 2010-9-6 239 Nevada city of Truckee. North bank of Truckee River between Glenshire Dr. and Truckee Sanitation Plant. 1731 Comment
  UCR102443  Equisetum laevigatum Scott D. White 1993-8-7 1835 San Bernardino San Bernardino Mtns., Cienaga Seca Creek: south of Hwy 38 2226 Comment
  UCR103679  Equisetum laevigatum Scott D. White 1992-7-24 573 San Bernardino San Bernardino Mtns, City of Big Bear Lake, c. 1 mi east of Eagle Point on the lake, NW of Sandalwood Road, east of old sewage ponds & west of Rathbone Creek 2073 Comment
  UCR104543  Equisetum laevigatum Martin A. Piehl 1962-5-15 62236 Santa Barbara Channel Islands, Santa Cruz Island, Canyon del Puerto, c. 1 mi from Stanton Ranch headquarters 30 Comment
  UCR104554  Equisetum laevigatum E. R. Blakley 1961-3-14 3984 Santa Barbara Channel Islands, Santa Cruz Island, Canyon del Puerto, c. 0.25 mi north of Stanton Ranch headquarters 56 Comment
  UCR107244  Equisetum laevigatum R. G. Swinney 1994-8-23 3225 Los Angeles San Gabriel Mtns., San Gabriel Mtns, Mt. Baldy Rd on W shoulder, c. 0.25 mi SW of Mt. Baldy Rd junction w/ Glendora Mountain Rd. Comment
  UCR11331  Equisetum laevigatum J. L. Tejeda 1971-4-9 s.n. San Bernardino Mojave Desert, Mojave River flood plain 694 Comment
  UCR114926  Equisetum laevigatum L. C. Wheeler 1932-7-9 935 Riverside Santa Ana River at Chino Creek, (El Rincon) Corona 152 Comment
Read comments
Jul 22 2015
  UCR117287  Equisetum laevigatum A. C. Sanders, G. F. Pratt, C. Pierce 1997-4-5 20237 San Bernardino Northern Mojave Desert, Avawatz Mountains, Fort Irwin National Training Center, spring in canyon south of peak 4849 ft. 1280 Comment
  UCR118427  Equisetum laevigatum Mitch Provance, V. Soza 1998-6-29 760 San Bernardino San Bernardino Mtns., Canyon running from W to E along the N edge of Horsethief Flats 1402 Comment
  UCR123836  Equisetum laevigatum Steven R. Hill 2001-4-29 33531 Riverside Western Colorado Desert/ San Bernardino Mtns., E side of Whitewater Canyon along Whitewater River, east of Whitewater Canyon Road, about 2 mi north of Route I-10 549 Comment
  UCR126622  Equisetum laevigatum A. C. Sanders, Mark Elvin 2003-8-7 27166 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur 267 Comment
  UCR127292  Equisetum laevigatum A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz 2003-5-14 26665 Ventura Santa Clara River Valley/Santa Susana Mtns., Newhall Ranch, Santa Clara River c. 1 km below Los Angeles Co. line at dirt road crossing, below road near gaging station 252 Comment
  UCR129904  Equisetum laevigatum L. C. Wheeler 1932-8-2 1109 Los Angeles San Gabriel Mtns., North Fork San Gabriel River 1433 Comment
  UCR129905  Equisetum laevigatum L. C. Wheeler 1932-7-2 890 Los Angeles San Gabriel Mtns., San Dimas Canyon 457 Comment
  UCR132443  Equisetum laevigatum L. C. Wheeler 1933-10-20 2175 Los Angeles San Gabriel Valley, [Whittier Narrows] San Gabriel River 76 Comment
  UCR134709  Equisetum laevigatum George K. Helmkamp, E. A. Helmkamp 1998-8-10 4278 Inyo Eastern Sierra Nevada Mountains, along Big Pine Creek 12 mi west of Big Pine along Glacier Lodge Rd. 2317 Comment
  UCR137547  Equisetum laevigatum A. C. Sanders, Kerry Knudsen 2004-7-2 28422 San Diego Peninsular Range, Boden Canyon, tributary of Santa Ysabel Creek at E end of San Pasqual Valley; along creek in lower canyon 244 Comment
  UCR138502  Equisetum laevigatum L. C. Wheeler 1970-6-28 s.n. Los Angeles San Gabriel Mtns., Little Fish Fork, Fish Fork Camp 2012 Comment
  UCR139003  Equisetum laevigatum L. C. Wheeler 1961-6-24 7903 Riverside San Jacinto Mountains, Strawberry Creek at Idyllwild Arts Foundation, Idyllwild. Comment
  UCR144133  Equisetum laevigatum Scott D. White 1998-7-31 6945 Riverside Peninsular Ranges; San Jacinto Mountains, Idyllwild Area: Strawberry Creek between crossing at Circle Drive and Humber Park 1950 Comment
  UCR149531  Equisetum laevigatum R. G. Swinney 1997-6-25 5648 Los Angeles San Gabriel Mtns., west of Wrightwood, Blue Ridge Trail, small canyon that is tributary of Sawmill Canyon from the NW, 0.9 mi. SE of Hwy 2 2195 Comment
  UCR149532  Equisetum laevigatum R. G. Swinney 1997-7-17 5681 Los Angeles San Gabriel Mtns., west of Wrightwood, meadow at Big Pines, south of junction of Hwy 2 and Big Pines Hwy 2061 Comment
  UCR153639  Equisetum laevigatum James Henrickson 1985-5-1 19886 San Bernardino Transverse Ranges; San Bernardino Mtns, c. 10 air mi NE of Redlands, 3-6 mi NNE of Mentone from the mouth of the Santa Ana Canyon, c. 3.2 mi upstream 793 Comment
  UCR154994  Equisetum laevigatum A. C. Sanders, T. B. Salvato 2005-6-17 31007 San Diego Peninsular Range, Boden Canyon Ecological Reserve at E end of San Pasqual Valley, lower part of reserve along Santa Ysabel Creek at confluence with Clevenger Canyon 213 Comment
  UCR157222  Equisetum laevigatum A. C. Sanders, T. B. Salvato 2005-6-29 31272 San Diego Peninsular Range, Boden Canyon Ecological Reserve at E end of San Pasqual Valley, lower part of reserve along Santa Ysabel Creek, near where road crosses and confluence of Boden Cyn. creek 274 Comment
  UCR158217  Equisetum laevigatum G. F. Pratt, C. Pierce 1996-5-22 96- 07 San Bernardino Northern Mojave Desert, Avawatz Mountains, Fort Irwin National Training Center, east-draining large canyon 5 km SE of peak 1876 m (BM 'Avawatz'), c. 5 km SW of Old Mormon Spring 1220 Comment
  UCR160808  Equisetum laevigatum David Charlton 1989-7-16 3631 Ventura Mt. Pinos Region, Los Padres National Forest, seep 1/2 mile above McGill Campground, Mt. Pinos [vicinity of Mount Pinos Campground] 2378 Comment
  UCR16318  Equisetum laevigatum K. H. Fisher 1968-5-14 680514- 8 San Diego Santa Ana Mtns., Santa Rosa Plateau, c. 2 mi north of De Luz, 75 yards upstream from Little Tenaja Ranch on W fork of the De Luz Creek 152 Comment
  UCR16319  Equisetum laevigatum K. H. Fisher 1968-5-14 680514- 5 San Diego Santa Ana Mountains, De Luz Creek at dip in road 2 mi NE of De Luz 152 Comment
  UCR169838  Equisetum laevigatum T. B. Salvato, D. Wappler 2004-7-28 968 San Bernardino San Bernardino Mtns, Crestline, Central Powerline (Grid 477) N to Miller Canyon, Dart Canyon Road (FSR 2N38), c. 0.25 mi SE of Pilot Rock Conservation Camp, at Miller Canyon Road and the Mojave River crossing 1170 Comment
  UCR170120  Equisetum laevigatum Jeffrey Ross, Sam Lau, Jenny Phui 1998-5-31 118 Riverside San Bernardino Mtns. region, Morongo Indian Reservation; Lion Canyon 756 Comment
  UCR171787  Equisetum laevigatum Jon P. Rebman, M. Mulligan & J. Rocks 2005-4-19 11737 San Diego Sycuan Peak Ecological Reserve (California Dept. of Fish & Game): southeast of Dehesa, southwest of Loveland Reservoir; on the lower northeast side of Sycuan Peak, northeast portion of the reserve. San Diego Atlas Square R16 380 Comment
  UCR171798  Equisetum laevigatum Jeannie Gregory, Joe Barth 2005-7-23 1826 San Diego Town of Alpine, 'Viejas West' private property, 1.6 miles WSW of Viejas Mtn summit, 0.6 miles NW of intersection of Anderson Road and Victoria Drive. Square: P17 592 Comment
  UCR172287  Equisetum laevigatum Anuja Parikh, Nathan Gale 2005-7-11 2133 Los Angeles Santa Clara River Valley, Newhall Ranch, N of the Santa Clara River, near Del Valle and the mouth of Chiquito Canyon, study area 29 274 Comment
  UCR174026  Equisetum laevigatum A. C. Sanders, Fred M. Roberts, Michelle Balk 2006-7-20 33050 Orange Peninsular Range; Santa Ana Mtns., San Juan Canyon, from Lower San Juan Picnic Area to c. 1 mile downstream, parallel to Hwy 74 and near Riverside Co. line 396 Comment
  UCR174139  Equisetum laevigatum Richard Smith 2006-1-30 s.n. Monterey Along the Carmel River near Carmel Valley Comment
  UCR174619  Equisetum laevigatum Jennifer H. Jones 2006-6-6 407 Riverside Peninsular Ranges; Santa Ana Mtns., Cleveland National Forest along Calif. Hwy 74; lower ele. part of San Juan Loop Trail, N of Upper San Juan Campground 518 Comment
  UCR177699  Equisetum laevigatum L. C. Wheeler 1933-10-7 2167 Los Angeles Transverse Ranges; San Gabriel Mountains, Liveoak Canyon 762 Comment
  UCR177700  Equisetum laevigatum R. F. Thorne, G. D. Wallace, M. Haefs 1977-4-30 48740 Santa Barbara Channel Islands, Santa Rosa Island, Canada Lobos 61 Comment
  UCR180274  Equisetum laevigatum R. G. Swinney 1995-7-6 3981 San Bernardino San Gabriel Mtns, Pinon Hills, c. 0.25 - 0.5 mi. south of Oak Springs Ranch in Oak Springs Canyon 1646 Comment
  UCR182751  Equisetum laevigatum R. G. Swinney 1997-7-22 5720 Los Angeles San Gabriel Mtns, Government Canyon, west of Wrightwood, 0.75 mi. west of San Bernardino Co. line at Hwy 2, Blue Ridge Mtn. area 2195 Comment
  UCR182754  Equisetum laevigatum R. G. Swinney 1997-7-22 5712 Los Angeles San Gabriel Mtns, Government Canyon, west of Wrightwood, 0.75 mi. west of San Bernardino Co. line at Hwy 2, Blue Ridge Mtn. area 2195 Comment
  UCR182765  Equisetum laevigatum R. G. Swinney 1997-8-5 5747 San Bernardino San Gabriel Mtns, south fork of the west fork of Lytle Creek, c. 1 mile SW of Stockton Flat 2134 Comment
  UCR184104  Equisetum laevigatum A. C. Sanders 2007-4-13 33411 Los Angeles Tehachapi Mtns. Foothills, below the entrance road near the gate to the National Cement Plant, along creek c. 0.25 mi south of Kern Co. line 991 Comment
  UCR189681  Equisetum laevigatum R. G. Swinney 1998-5-30 6172 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Fern Canyon 890 Comment
  UCR189825  Equisetum laevigatum R. G. Swinney 1998-9-4 6903 B Los Angeles San Gabriel Mtns, Vincent Gap, off trail c. 350 m SE of parking area at spring near canyon bottom 1988 Comment
  UCR189892  Equisetum laevigatum R. G. Swinney 1998-7-21 6462 Los Angeles San Gabriel Mtns., upper Fish Fork drainage, c. 200 m east of Little Fish Fork Campground 2049 Comment
  UCR191254  Equisetum laevigatum R. G. Swinney 1999-6-30 7474 Los Angeles San Gabriel Mtns., Grand View Canyon, c. 1.3 mi. north of Big Pines Hwy at All Nations Camp 1561 Comment
  UCR194167  Equisetum laevigatum R. G. Swinney 1998-7-29 6524 Los Angeles San Gabriel Mtns., Dawson Peak Ridge (west side), at spring on NNW facing slope, c. 100 m above canyon bottom, c. 0.5 mi. NE of Upper Fish Fork Camp 2110 Comment
  UCR194265  Equisetum laevigatum R. G. Swinney 1998-8-5 6658 Los Angeles San Gabriel Mtns., upper East Fork San Gabriel River, nameless tributary from the east, immediately north of Alder Gulch 1280 Comment
  UCR194593  Equisetum laevigatum R. G. Swinney 1998-7-24 6566 Los Angeles San Gabriel Mtns., upper Fish Fork of San Gabriel River 1585 Comment
  UCR194888  Equisetum laevigatum George K. Helmkamp, E. A. Helmkamp 2007-10-28 13127 Sutter Sacramento Valley, between Nicolaus and CA-99, 0.1 mile southwest of Nicolaus 11 Comment
  UCR194889  Equisetum laevigatum George K. Helmkamp, E. A. Helmkamp 2007-10-28 13126 Sutter Sacramento Valley, between Nicolaus and CA-99, 0.1 mile southwest of Nicolaus 11 Comment
  UCR195014  Equisetum laevigatum A. C. Sanders, Fred M. Roberts 2008-8-7 35987 Orange Peninsular Range; Santa Ana Mtns., lower Weir Canyon, at narrow gorge c. 0.6 mi. above mouth of cyn at Irvine Ranch gate 192 Comment
  UCR196856  Equisetum laevigatum George K. Helmkamp, E. A. Helmkamp 2008-7-22 13898 Alpine Eastern Sierra Nevada Mountains, Carson River road, 0.4 mile east of its west junction with CA-88 1713 Comment
  UCR201661  Equisetum laevigatum Scott D. White, Justin M. Wood 2008-5-15 11977 Riverside San Jacinto Mountains, Johnson Meadow 1476 Comment
  UCR202500  Equisetum laevigatum Jon P. Rebman, Margaret R. Mulligan, W. Schmidtmann 2008-6-19 15686 San Diego Camp Pendleton Marine Corps Base, near North River Road, east of Stuart Mesa Road, in the southwestern portion of the base, in the Santa Margarita River bed along the water pipe that crosses the river. Square: F5 11 Comment
  UCR202563  Equisetum laevigatum George K. Helmkamp, E. A. Helmkamp 2008-9-22 14158 Alpine Northern Sierra Nevada Mountains, along CA-89. 0.1 mile north of Markleeville 1686 Comment
  UCR20471  Equisetum laevigatum C. S. Papp 1966-5-25 s.n. Inyo Sierra Nevada Mountains, McMurry Canyon, SW of Big Pine 1829 Comment
  UCR206459  Equisetum laevigatum R. G. Swinney 2008-6-9 8951 Los Angeles San Gabriel Mtns., Sandrock Creek, 1.0 mi. SSW of Valyermo post office at Valyermo Rd. 1183 Comment
  UCR208238  Equisetum laevigatum L. C. Wheeler 1931-5-10 s.n. Los Angeles Transverse Ranges; San Gabriel Mtns, San Dimas Canyon 381 Comment
  UCR209458  Equisetum laevigatum R. G. Swinney 2008-10-10 9556 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  UCR222933  Equisetum laevigatum Ann Howald 1996-7-16 1968 Mono Eastern Sierra Nevada Mtns., Convict Creek, UC Sierra Nevada Aquatic Research Lab, Mt. Morrison Rd, 0.8 mi NW of intersection with Hwy 395 2153 Comment
  UCR223555  Equisetum laevigatum R. G. Swinney 2009-6-2 10997 Los Angeles Transverse Range; San Gabriel Mtns., east slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  UCR233058  Equisetum laevigatum George K. Helmkamp, E. A. Helmkamp 2011-5-12 17281 Sutter Sacramento Valley, 0.1 mile southwest of village of Nicolaus on 1st Street, beside the Feather River 9 Comment
  UCR234838  Equisetum laevigatum Jim Andre, Glenn L. Clifton 2011-5-24 17838 Inyo Eastern Sierra Nevada, Cottonwood Creek, Wormhole Canyon, along Cottonwood Road, 2.1 mi west of US Hwy 395, c. 11 mi north of Olancha 1393 Comment
  UCR239950  Equisetum laevigatum R. G. Swinney 2009-11-16 11641 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, Aliso Canyon, 2.6 miles west of junction with Angeles Forest Hwy, 150 m north of Aliso Cyn. Rd. 1027 Comment
  UCR243026  Equisetum laevigatum R. G. Swinney 2009-8-6 11529 Los Angeles Transverse Range; San Gabriel Mountains, Lodi Canyon Falls, first major waterfall up canyon from confluence with San Dimas Canyon, San Dimas Experimental Forest 476 Comment
  UCR243882  Equisetum laevigatum Jim Andre 2011-8-6 20312 Inyo Eastern Sierra Nevada Mtns., Big Pine Canyon; along Big Pine Creek at Hines property, c. 8.5 mi. west of Big Pine 2087 Comment
  UCR244749  Equisetum laevigatum Peter Rubtzoff 1959-8-22 4230 Mendocino North Coast Range, South Fork Eel River in Edward R. Hickey State Park 207 Comment
  UCR25036  Equisetum laevigatum A. C. Sanders 1981-7-22 1738 Riverside San Jacinto Mtns., Alvin Meadows, 2 mi. (airline) WSW of Idyllwild 1529 Comment
  UCR254032  Equisetum laevigatum Mitch Provance, Callen Huff 2009-4-23 10554 Kern Tehachapi Mountains, Tejon Ranch, Los Alamos Creek, c. 5 miles NNE of Quail Lake 1012 Comment
  UCR257721  Equisetum laevigatum George K. Helmkamp, Amy Barnes, Ann Kerchner 2012-7-22 19436 Sierra Northern Sierra Nevada Mountains, along Hwy CA-89, c. 8 miles north of the Nevada County line 1823 Comment
  UCR257827  Equisetum laevigatum George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-7-23 19508 Sierra Northern Sierra Nevada Mountains, Stampede Dam Road, 1.7 miles north of the Nevada County line, just east of Stampede Reservoir 1770 Comment
  UCR258775  Equisetum laevigatum R. G. Swinney 2010-6-23 13343 Los Angeles San Gabriel Mountains/Verdugo Mountains, Hansen Dam Flood Control Basin, along Big Tujunga Wash, SW of Orcas Park, Lake View Terrace 335 Comment
  UCR259990  Equisetum laevigatum R. G. Swinney 2010-3-16 11960 Los Angeles San Gabriel Mountains/Verdugo Mountains, Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210 329 Comment
  UCR264392  Equisetum laevigatum Mitch Provance, Callen Huff 2009-6-25 10965 Kern Tehachapi Mountains, Tejon Ranch, Pescado Creek at the mouth of Bronco Canyon, 7.5 miles NE of Quail Lake 1048 Comment
  UCR266798  Equisetum laevigatum Mitch Provance, Jeremiah George, Robert Thompson 2015-10-28 1015- 03 Tulare San Joaquin Valley, Inside Creek, 1 mile ENE of Spinks Corner, c. 0.3 miles N of Avenue 232 (Tulare-Lindsay Hwy 137). 96 Comment
  UCR270119  Equisetum laevigatum R. G. Swinney 2010-9-9 13796 Los Angeles San Gabriel Mountains, Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  UCR271876  Equisetum laevigatum R. G. Swinney 2011-6-23 15314 Los Angeles San Gabriel Mountains, Chilao Campground area, Chilao Creek, N of jct. of service road to Chilao (Fire) Station and road to Chilao Visitor Center 1582 Comment
  UCR273182  Equisetum laevigatum R. G. Swinney 2011-5-19 14757 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), 0.6 mile SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., between Colby Ranch Rd. and Coldwater Cyn. stream, below abandoned 'Millie's Apple Orchard 912 Comment
  UCR275828  Equisetum laevigatum Robert Noll 2010-6-20 s.n. San Diego Peninsular Range; Mt. Palomar, Love Valley 1043 Comment
  UCR282632  Equisetum laevigatum Dan S. Cooper 2016-10-17 1016- 49 Kern Southern Sierra Nevada/Mojave Desert, Kelso Valley Road area, 341 Adobe Drive, Kelso Creek drainage 1159 Comment
  UCR31913  Equisetum laevigatum David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel, L. Seek 1982-5-8 15983 San Luis Obispo Santa Lucia Mtns (Coast Ranges), 5.9 mi east of junction w/ Santa Rosa Creek Rd on dirt rd leading to Cypress Mtn via Steiner Creek. 2 mi west of Warrens' cabin (at base of mtn) Comment
  UCR33014  Equisetum laevigatum B. A. Prigge 1979-6-6 3438 San Bernardino Eastern Mojave Desert, New York Mtns: Keystone Canyon, Keystone Spring 1768 Comment
  UCR45260  Equisetum laevigatum A. C. Sanders, K. Cooper, R. Cooper 1986-7-25 6787 San Bernardino San Bernardino Mtns., Holcomb Creek, 0.65 mi below Forest Road 3N16 on 3N08 2165 Comment
  UCR515  Equisetum laevigatum Eugene Cardiff 1954-4-5 s.n. Riverside San Bernardino Valley Region, Santa Ana River, near Pedley 207 Comment
  UCR59036  Equisetum laevigatum Steven A. Junak 1984-11-3 SC- 927 Santa Barbara Channel Islands, Santa Cruz Island, lower Canada del Agua, below falls at mouth of canyon 46 Comment
  UCR67926  Equisetum laevigatum O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR68855  Equisetum laevigatum Steve Boyd, T. S. Ross 1990-5-11 4641 Riverside Peninsular Range, Cleveland National Forest: Vail Lake area, Arroyo Seco drainage, canyon bottom at N base of Wild Horse Peak, SE of Dripping Springs campground 610 Comment
  UCR7  Equisetum laevigatum Frank C. Vasek 1955-4-29 200 Tulare Southern Sierra Nevada, Junction of Yucca Creek and the North Fork Kaweah River 549 Comment
  UCR70195  Equisetum laevigatum S. J. Myers 1991-9-10 991 41 San Bernardino Mojave Desert, Near Victorville, Mojave Narrows Regional Park, along the Mojave River 823 Comment
  UCR82689  Equisetum laevigatum Scott D. White 1994-7-19 2335 San Bernardino San Bernardino Mtns, San Bernardino National Forest, headwaters of Holcomb Creek 2287 Comment
  UCR87476  Equisetum laevigatum R. G. Swinney 1994-6-11 2860 San Bernardino Eastern San Gabriel Mtns., Cajon Pass area, 0.6 mi south of Swarthout Canyon Road, at Sheep Creek Truck Trail (FS Rd 2N56), c. 15 m south of road 1049 Comment
  UCR95725  Equisetum laevigatum Steve Boyd, V. Soza, V. Jotikasthira, L. Raz 1996-7-11 8921 Los Angeles Liebre Mountains, Castaic Creek, upstream from Fish Canyon 549 Comment
  UCR96344  Equisetum laevigatum Jon P. Rebman, I. Kay 1996-4-4 3073 San Diego Dawson-Los Monos Canyon Reserve; Agua Hedionda Creek area; south of Buena Vista Park in Vista Comment
  UCR97151  Equisetum laevigatum Scott D. White, J. Greene 1994-8-28 2410 San Bernardino San Bernardino Mountains, Santa Ana River canyon, Seven Oaks area: USFS Road 1N04 at Sand Creek crossing (c. 0.6 mi east of Mill Creek crossing) 1646 Comment
  UCR97841  Equisetum laevigatum Scott D. White, B. Leatherman 1997-4-3 4879 Fresno Central Valley, Kings River area: east of Centerville, just south of State Hwy 180 (Kings Canyon Road) at gravel quarry 122 Comment
  UCR97844  Equisetum laevigatum Scott D. White, B. Leatherman 1997-4-3 4869 Fresno Central Valley, Kings River Area: east of Centerville, just south of State Hwy 180 (Kings Canyon Road) along river 122 Comment
  UCR99953  Equisetum laevigatum B. G. Pitzer, M. Georgiady 1997-8-16 3256 San Bernardino San Bernardino Mtns., Los Rios Rancho, south of Oak Glen 1341 Comment
  UCSB13309  Equisetum laevigatum Blattau, Jim 1962-4-15 Monterey along road on S back of San Miguel Creek; 2.3 mi N of the Indians Campground on road to Arroyo Seco, 29.2 mi NW of junction of San Antonio Mission Road and road to King City. 701 Comment
  UCSB31564  Equisetum laevigatum Miller, Brian 1962-6-23 Kern Lower Iris Meadows, Mt. Pinos. 2133 Comment
  UCSB32105  Equisetum laevigatum Bingham, R. 1882-6-1 Santa Barbara Montecito Comment
  UCSB40367  Equisetum laevigatum Ferren, Wayne; Baley, David 1982-9-22 Santa Barbara At proposed dam site on Bosio Ranch, San Jose Creek. 42 Comment
  UCSB68049  Equisetum laevigatum Thomas, Kathryn; Ferren, Wayne; Noel, I. 1993-6-8 Santa Barbara Sedgwick Reserve, Southern foothills of the San Rafael Range, west fork above confluence, Figueroa Creek 490 Comment
  UCSB69969  Equisetum laevigatum Tatum, James 1977-6-27 Tulare Olancha Peak; Monache Creek. Located on the county line along the crest of the Sierra Nevada, and within the Inyo National Forest; 5.2 miles WSW of the town of Olancha. 2537 Comment
  UCSB71050  Equisetum laevigatum Rindlaub, Kathy; Capralis; Hayes; Pritchett, David 1985-6-23 Santa Barbara Santa Maria River. About 150 feet from bend in river. 4 Comment
  UCSB71254  Equisetum laevigatum Orr, Bruce 1978-7-1 Mono Eastern Sierra Nevada, Convict Creek, UC Sierra Nevada Aquatic Research Lab, Mt. Morrison Rd, 0.8 mi NW of intersection with Hwy 395 2153 Comment
  UCSB71607  Equisetum laevigatum Tatum, James 1978-8-10 Tulare Olancha Peak; Monache Creek. Located on the county line along the crest of the Sierra Nevada, and within the Inyo National Forest; 5.2 miles WSW of the town of Olancha. 2529 Comment
  UCSB8210  Equisetum laevigatum Crum, Charles 1958-7-3 Los Angeles Crystal Lake roadside, near Los Angeles. 121 Comment
  UCSC000957  Equisetum laevigatum D. J. Norman 1967-9-1 3 El Dorado South end Fallen Leaf Lake, growing on sunny creekside on edge of lake, near Stanford Camp. Fallen Leaf Lake, Stanford Camp. 1859 Comment
  YM-YOSE59288  Equisetum laevigatum Enid Michael 1927-8-15 546 Mariposa YOSEMITE VALLEY Comment
  YM-YOSE59289  Equisetum laevigatum Beryl O. Schreiber 1936-7-2 2303 Mariposa OLD VILLAGE. YOSEMITE VALLEY. Comment
  CAS-BOT-BC143042  Equisetum laevigatum Sarah Lynch 2002-7-17 s.n. Marin Lawson's Landing Comment
  CAS-BOT-BC164076  Equisetum laevigatum Peter Rubtzoff 1959-8-22 4230 Sonoma South Fork Eel River in Edward R. Hickey State Park. Comment
  CAS-BOT-BC176180  Equisetum laevigatum Peter Rubtzoff 1953-5-18 1415 Sonoma Vacation Beach, near Guerneville. Comment
  CAS-BOT-BC30181  Equisetum laevigatum Verne Grant; I. Schneider 1947-7-20 8107 Modoc North Fork of Pit River, downstream from Alturas. Comment
  CAS-BOT-BC30185  Equisetum laevigatum John H. Hatton 1911-6-14 89 Modoc Pitt River Ranger Station. 1295 Comment
  CAS-BOT-BC57228  Equisetum laevigatum Gerald Griffith 1937-5-18 227 Kern 24th St. Mill Ditch, Kern River 121 Comment
  CAS-BOT-BC57229  Equisetum laevigatum J. W. Congdon 1880-10-27 s.n. Sonoma Healdsburg Comment
  CAS-BOT-BC57232  Equisetum laevigatum L. E. Smith 1915-5-6 s.n. Shasta Red Bluff Comment
  CAS-BOT-BC57235  Equisetum laevigatum Alice Eastwood 1923-5-22 11885 Siskiyou Sisson Comment
  CAS-BOT-BC57236  Equisetum laevigatum Alice Eastwood; John Thomas Howell 1940-6-11 7996 Lassen Bieber Comment
  CAS-BOT-BC57237  Equisetum laevigatum John Thomas Howell 1954-5-16 29650 El Dorado Placerville 563 Comment
  CAS-BOT-BC57238  Equisetum laevigatum John Thomas Howell 1930-4-13 4691 Calaveras North Fork of Calaveras River 2 miles west of San Andreas Comment
  CAS-BOT-BC57240  Equisetum laevigatum C. A. G. 1903-7-4 s.n. El Dorado Camp Sacramento Comment
  CAS-BOT-BC57242  Equisetum laevigatum E. R. Blakley 1960-9-2 3806 Placer Carnelian Creek, Lake Tahoe 1905 Comment
  CAS-BOT-BC57245  Equisetum laevigatum Carl B. Wolf 1933-5-20 4843 Mariposa W. slope Sierra Nevada. Mariposa Creek, 1 1/2 mi. below Mariposa 548 Comment
  CAS-BOT-BC57246  Equisetum laevigatum D. H. Norris 1970-5-9 12149 Trinity along Trinity River at Burnt Ranch Bridge Comment
  CAS-BOT-BC57253  Equisetum laevigatum Lowell Ahart 1981-4-9 2752 Butte Peter Ahart Ranch, Honcut, edge of North Honcut Creek 50 Comment
  CAS-BOT-BC57254  Equisetum laevigatum Lowell Ahart 1989-5-28 6288 Butte south of Oregon Gulch Road, about 1/2 mile north of the Cemetery, about 1/4 miles west of Rocky Point, 335 Comment
  CAS-BOT-BC57256  Equisetum laevigatum Lowell Ahart 1968-5-5 s.n. Butte Peter Ahart Ranch, Honcut, Bank of North of Honcut Creek 150 Comment
  CAS-BOT-BC57259  Equisetum laevigatum Mary L. Bowerman 1931-5-16 864 Contra Costa Lower Silver Spring Comment
  CAS-BOT-BC57260  Equisetum laevigatum Mary L. Bowerman 1938-6-14 3685 Contra Costa Lower Silver Spring 853 Comment
  CAS-BOT-BC57275  Equisetum laevigatum Mary DeDecker 1969-8-30 2366 Inyo Sierra Nevada, Big Pine Creek, just below Glacier Lodge 2362 Comment
  CAS-BOT-BC57277  Equisetum laevigatum Mark Kerr 1937-5-17 s.n. Inyo Panamint Canyon, Panamint Mts. 1097 Comment
  CAS-BOT-BC57287  Equisetum laevigatum Ernest C. Twisselmann 1964-10-21 10360 Kern South Fork of Kern River at Rock House Basin 1714 Comment
  CAS-BOT-BC57292  Equisetum laevigatum Ernest C. Twisselmann 1955-6-23 2226 Kern San Emigdio Creek, 3.8 miles east of Apache Gap 1615 Comment
  CAS-BOT-BC57293  Equisetum laevigatum Ernest C. Twisselmann 1955-6-23 2226 Kern San Emigdio Creek, 3.8 miles east of Apache Gap 1615 Comment
  CAS-BOT-BC57297  Equisetum laevigatum Lyman Benson 1932-4-11 3300 Kern Bakersfield, Kern River, Irrigation Ditch 121 Comment
  CAS-BOT-BC57301  Equisetum laevigatum Barbara Shervanick 1974-5-7 1262 Lassen Highway 395, just south of Milford, Cascade Range 1371 Comment
  CAS-BOT-BC57308  Equisetum laevigatum Tim Ross 1993-4-23 6933 Los Angeles Santa Catalina Island: SW part of the island in Middle Canyon; ca 350 m WNW of Eagle's Nest Lodge; 131 Comment
  CAS-BOT-BC57310  Equisetum laevigatum Louis C. Wheeler 1946-8-27 6269 Los Angeles San Gabriel Mountains; Jackson Lake 1859 Comment
  CAS-BOT-BC57311  Equisetum laevigatum Larry Kiefer 1962-9-23 205 Los Angeles Malibu Cyn. 1828 Comment
  CAS-BOT-BC57312  Equisetum laevigatum P. A. Munz; I. M. Johnston 1918-5-19 2259 Los Angeles Claremont, on Harrison Ave Comment
  CAS-BOT-BC57314  Equisetum laevigatum Rev. J. C. N? 1904-1-1 s.n. Los Angeles Los Angles River Comment
  CAS-BOT-BC57318  Equisetum laevigatum Rev. J. C. N? 1904-1-1 s.n. Los Angeles Playa del Rey Comment
  CAS-BOT-BC57325  Equisetum laevigatum John Thomas Howell; R. C. Barneby 1954-5-11 29403 Madera 3 miles north of North Fork 914 Comment
  CAS-BOT-BC57326  Equisetum laevigatum Ernest C. Twisselmann 1959-9-10 5674 Madera Trail from Reds Meadow to Sotcher Lake 2319 Comment
  CAS-BOT-BC57328  Equisetum laevigatum Ernest C. Twisselmann 1959-9-10 5674 Madera Trail from Reds Meadow to Sotcher Lake 2319 Comment
  CAS-BOT-BC57329  Equisetum laevigatum Doreen Smith 2002-4-2 s.n. Marin Roadside at junction of Hick's Valley Road and Wilson Hill Road Comment
  CAS-BOT-BC57330  Equisetum laevigatum Doreen Smith 2001-9-16 s.n. Marin Alongside Lucas Valley Road Comment
  CAS-BOT-BC57331  Equisetum laevigatum Doreen Smith 1999-10-7 s.n. Marin Petaluma - Marshall and Hicks Valley Roads junction (S.E. corner) Comment
  CAS-BOT-BC57332  Equisetum laevigatum Doreen Smith 1996-8-14 s.n. Marin East of Tomales (town) near creek and road to Tomales High School Comment
  CAS-BOT-BC57335  Equisetum laevigatum Clare R. Wheeler 1981-4-26 2105 Mendocino Confluence of Main Eel River and North Fork Eel River 182 Comment
  CAS-BOT-BC57337  Equisetum laevigatum Clare R. Wheeler 1982-7-12 3238 Mendocino Covelo, along Rte. 162 ca. 2 miles E of town 426 Comment
  CAS-BOT-BC57338  Equisetum laevigatum Gladys L. Smith 1980-6-16 5900 Mendocino Rte. 162, 1.6 km east of Covelo 129 Comment
  CAS-BOT-BC57344  Equisetum laevigatum Eben McMillan 1962-7-22 76 -2 Mono Slope west of Mono Lake, 5 miles north of Lee Vining, just above Highway U.S. 395 2042 Comment
  CAS-BOT-BC57345  Equisetum laevigatum Eben McMillan 1962-7-22 76 -2 Mono Slope west of Mono Lake, 5 miles north of Lee Vining, just above Highway U.S. 395 2042 Comment
  CAS-BOT-BC57349  Equisetum laevigatum L. R. Abrams 1903-9-27 4038 Monterey Morocco Junction Comment
  CAS-BOT-BC57350  Equisetum laevigatum D. Allison; H. Lind 1971-6-7 s.n. Monterey 4.7 mi. up Old Salinas Road, from intersection at Crazy Horse Road Comment
  CAS-BOT-BC57351  Equisetum laevigatum John Thomas Howell 1960-3-21 35136 Monterey Alkaline Flat, Paloma Creek about 3 miles above Arroyo Seco Comment
  CAS-BOT-BC57352  Equisetum laevigatum Peter Rubtzoff 1968-8-27 5937 Monterey Hastings Natural History Reservation, Finch Creek 1 mi. southwest of headquarters Comment
  CAS-BOT-BC57353  Equisetum laevigatum John Thomas Howell 1963-5-18 39369 Monterey Pajaro 7 Comment
  CAS-BOT-BC57354  Equisetum laevigatum Clare B. Hardham 1958-8-28 3894 Monterey Rooster Creek, headwaters of the Arroyo Seco Comment
  CAS-BOT-BC57355  Equisetum laevigatum Beatrice L. Howitt 1962-4-25 1254 Monterey In the bed of the Salinas River about 3 miles south from the bridge on the Salinas-Monterey Highway Comment
  CAS-BOT-BC57356  Equisetum laevigatum Clare B. Hardham 1958-5-29 3494 Monterey near Pleyto Comment
  CAS-BOT-BC57359  Equisetum laevigatum Clare B. Hardham 1960-5-15 5732 Monterey Nacimiento R., the Palisades Comment
  CAS-BOT-BC57360  Equisetum laevigatum Delzie Demaree 1932-4-30 9088 Monterey 100 yds below bridge across Salinas river between Castroville and Monterey Comment
  CAS-BOT-BC57361  Equisetum laevigatum R. J. Smith 1907-5-18 s.n. Monterey Salinas River Comment
  CAS-BOT-BC57362  Equisetum laevigatum Floyd Durham 1942-8-19 558 a Monterey Frances Simes Hastings Natural History Reservation, upper Carmel Valley about 2 miles northeast of Jamesburg Comment
  CAS-BOT-BC57363  Equisetum laevigatum Floyd Durham 1942-8-22 s.n. Monterey Frances Simes Hastings Natural History Reservation, upper Carmel Valley about 2 miles northeast of Jamesburg Comment
  CAS-BOT-BC57365  Equisetum laevigatum R. J. S. 1903-7-3 s.n. Monterey Salinas River near Salinas Comment
  CAS-BOT-BC57366  Equisetum laevigatum W. R. Dudley 1909-9-19 s.n. Monterey Near Poporo River at Watsonville Comment
  CAS-BOT-BC57368  Equisetum laevigatum John Thomas Howell 1947-7-15 23363 Monterey north of Limekiln Creek, San Simeon Highway Comment
  CAS-BOT-BC57369  Equisetum laevigatum Chester Dudley 1926-7-1 s.n. Monterey Cachagua Creek Comment
  CAS-BOT-BC57370  Equisetum laevigatum F. Durham 1942-8-21 578 Monterey Frances Simes Hastings Natural History Reservation, Santa Lucia Mts. Comment
  CAS-BOT-BC57371  Equisetum laevigatum F. Durham 1942-8-22 585 Monterey Frances Simes Hastings Natural History Reservation, Santa Lucia Mts. Comment
  CAS-BOT-BC57376  Equisetum laevigatum Cathy Genetti; Eric Engles 1982-6-3 442 Monterey Vicente Creek, about 1/2 mile from its mouth Comment
  CAS-BOT-BC57377  Equisetum laevigatum Peter H. Raven 1952-6-28 4215 Napa Pope Cr. below Samuel's Spr. 121 Comment
  CAS-BOT-BC57378  Equisetum laevigatum Peter H. Raven 1951-6-10 2904 Napa Below Toll House, Mt. St. Helena 701 Comment
  CAS-BOT-BC57379  Equisetum laevigatum Gordon H. True 1966-6-23 2943 Nevada Uhlen Valley on Castle Creek ca. 8 mi. east of Truckee and just east of summit 2194 Comment
  CAS-BOT-BC57382  Equisetum laevigatum Jean Langenheim 1957-7-20 4422 Nevada in upper east arm of Sagehen Creek bog, University of California Trout Laboratory 1981 Comment
  CAS-BOT-BC57383  Equisetum laevigatum William A. Nisbet 1957-7-26 54 Nevada one mile west of University of California Trout Laboratory (12 miles north of Truckee), Sagehen Creek 1981 Comment
  CAS-BOT-BC57386  Equisetum laevigatum Helen D. Geis 1902-4-1 s.n. Orange Santa Ana Comment
  CAS-BOT-BC57387  Equisetum laevigatum Helen D. Geis 1902-11-1 s.n. Orange Santa Ana Comment
  CAS-BOT-BC57388  Equisetum laevigatum John Thomas Howell 1960-7-22 35886 Plumas Drakesbad, Lassen Volcanic Nat'l. Park 1737 Comment
  CAS-BOT-BC57390  Equisetum laevigatum John Thomas Howell 1960-7-24 35994 Plumas Roadside, Chester 1371 Comment
  CAS-BOT-BC57392  Equisetum laevigatum David D. Keck 1932-7-3 1674 Plumas Quincy, in the Northern Sierra Nevada, at bridge over Spanish Creek 1066 Comment
  CAS-BOT-BC57393  Equisetum laevigatum David D. Keck 1932-7-3 1675 Plumas Quincy, in the Northern Sierra Nevada, at bridge over Spanish Creek 1066 Comment
  CAS-BOT-BC57394  Equisetum laevigatum David D. Keck 1932-7-3 1674 Plumas Quincy, in the Northern Sierra Nevada, at bridge over Spanish Creek 1066 Comment
  CAS-BOT-BC57395  Equisetum laevigatum John Thomas Howell 1951-6-29 27742 Plumas Near Spring Garden 1219 Comment
  CAS-BOT-BC57398  Equisetum laevigatum John Thomas Howell 1959-9-21 34817 Plumas Indian Creek 914 Comment
  CAS-BOT-BC57399  Equisetum laevigatum John Thomas Howell 1960-7-24 35994 Plumas Chester 1371 Comment
  CAS-BOT-BC57400  Equisetum laevigatum John Thomas Howell 1966-7-28 42007 Plumas Along highway, 5 miles n. of Quincy on road to Keddie Comment
  CAS-BOT-BC57445  Equisetum laevigatum R. F. Hoover 1952-4-19 8116 San Luis Obispo Alamo Creek near confluence with Cuyama River Comment
  CAS-BOT-BC57446  Equisetum laevigatum R. F. Hoover 1952-4-19 8116 San Luis Obispo Alamo Creek near confluence with Cuyama River Comment
  CAS-BOT-BC57448  Equisetum laevigatum R. F. Hoover 1947-4-27 7111 San Luis Obispo Morro Creek, above base of grade on highway to Atascadero Comment
  CAS-BOT-BC57449  Equisetum laevigatum R. F. Hoover 1947-4-27 7111 San Luis Obispo Morro Creek, above base of grade on highway to Atascadero Comment
  CAS-BOT-BC57451  Equisetum laevigatum Alice Eastwood; John Thomas Howell 1936-5-7 2263 San Luis Obispo Serrano Canyon near San Luis Obispo Comment
  CAS-BOT-BC57452  Equisetum laevigatum Clare B. Hardham 1958-9-2 3917 San Luis Obispo Steiner Creek near San Luis Obispo Comment
  CAS-BOT-BC57454  Equisetum laevigatum Henry M. Pollard 1962-6-3 s.n. Santa Barbara near San Jose Creek (garden-truck farm on More Road), Goleta Comment
  CAS-BOT-BC57456  Equisetum laevigatum Henry M. Pollard 1958-8-31 s.n. Santa Barbara Bed of San Jose Creek south of Goleta Comment
  CAS-BOT-BC57461  Equisetum laevigatum E. R. Blakley 1963-6-27 6036 Santa Barbara Bluff Camp at head of Indian Creek, San Rafael Mts. 1356 Comment
  CAS-BOT-BC57463  Equisetum laevigatum E. R. Blakley 1962-5-15 62236 Santa Barbara Canyon del Puerto, ca. 1 mi. from Stanton Ranch hdqrs., Santa Cruz Island 30 Comment
  CAS-BOT-BC57468  Equisetum laevigatum W. R. Dudley 1899-5-29 s.n. Santa Clara near Gilroy Comment
  CAS-BOT-BC57484  Equisetum laevigatum John Thomas Howell 1944-8-3 19865 Tuolumne West side of Sonora Pass 2346 Comment
  CAS-BOT-BC57486  Equisetum laevigatum John Thomas Howell 1955-6-4 30270 Tuolumne Meadow near Baker Station 1889 Comment
  CAS-BOT-BC57488  Equisetum laevigatum William M. Hiesey 1946-6-30 551 a Tuolumne Hog Ranch Meadow, Mather 1402 Comment
  CAS-BOT-BC57489  Equisetum laevigatum F. W. Hubby 1897-5-25 s.n. Ventura Ojai Comment
  CAS-BOT-BC57495  Equisetum laevigatum Alice Eastwood 1916-4-17 5033 Ventura Ventura Comment
  CAS-BOT-BC57496  Equisetum laevigatum Cecil Hart 1922-7-4 26 Ventura Mt. Pinos Comment
  CAS-BOT-BC57778  Equisetum laevigatum John Thomas Howell; Gordon H. True 1969-10-1 46463 Tulare Taylor Creek s. of Church Dome. Kern Plateau. 2194 Comment
  CAS-BOT-BC57802  Equisetum laevigatum Herbert L. Mason 1953-7-7 14557 Sierra Ditch n. of Sattley, Sierra Valley. Comment
  CAS-BOT-BC57804  Equisetum laevigatum Barbe 1957-7-13 376 Siskiyou Klamath National Forest, Big Flat Public Camp. W. side of Camp. 1524 Comment
  CAS-BOT-BC57806  Equisetum laevigatum J. H. Thomas 1949-6-16 941 Siskiyou 10 mi. n. of Gazelle. Comment
  CAS-BOT-BC57807  Equisetum laevigatum J. H. Thomas 1949-6-16 941 Siskiyou 10 mi. n. of Gazelle. Comment
  CAS-BOT-BC57808  Equisetum laevigatum W. R. Dudley 1893-6-21 s.n. Siskiyou Peter Klinks Meadow. Comment
  CAS-BOT-BC57811  Equisetum laevigatum W. B. C. 1940-6-7 15088 Siskiyou Just n. of Mount Shasta City along US99. 1082 Comment
  CAS-BOT-BC57813  Equisetum laevigatum Dorothy Scherer 1997-5-6 134 Sonoma SE. of Fort Ross Cove picnic area, Fort Ross State Historic Park. 7 Comment
  CAS-BOT-BC57815  Equisetum laevigatum Mary P. Wells 1984-7-20 389 Sonoma E. bank of s. fork of Gualala River, The Sea Ranch. Comment
  CAS-BOT-BC57820  Equisetum laevigatum Ernest C. Twisselmann 1969-10-1 16209 Tulare Taylor Creek. Just above Taylor Meadow. 2286 Comment
  CAS-BOT-BC83560  Equisetum laevigatum Doreen Smith 2000-4-24 s.n. Marin Roadside area, from junction of Petaluma/Marshall Road and Hicks Valley Road. Comment
  CDA42477  Equisetum laevigatum T. C. Fuller 1962-5-11 8632 Inyo Road to Whitney Portal, 0.2 mile west of Lone Pine. 0 Comment
  CSUSB362  Equisetum laevigatum William Talley 1973-7-18 s.n. San Bernardino [Wildhorse] Creek 1981 Comment
  HSC100123  Equisetum laevigatum Thomas W. Nelson, Jane Nelson 1977-5-30 3406 Humboldt Back bay of Mad River at Anderson's Ford 640 Comment
  HSC22867  Equisetum laevigatum D. E. Anderson 1965-6-10 3792 Humboldt Along NW Pacific railroad tracks in Eureka, in harbor area and adjacent sites Comment
  HSC36221  Equisetum laevigatum John Rehling 1974-8-24 40 Siskiyou Along Hwy. 3, 1.5 mi. N of Fort Jones Comment
  HSC46757  Equisetum laevigatum William J. Ferlatte 1968-6-8 1137 Siskiyou Big Flat, near campground 1524 Comment
  HSC46758  Equisetum laevigatum William J. Ferlatte 1969-6-25 1179 Siskiyou Big Flat, near campground 1524 Comment
  HSC60047  Equisetum laevigatum M. A. Baker 1978-5-20 576 Siskiyou 3 km N of Somes Bar Comment
  HSC61634  Equisetum laevigatum Ruby Van Deventer 1959-6-20 Humboldt Humboldt-Del Norte county line, Onion Lake 1220 Comment
  HSC84920  Equisetum laevigatum Clare R. Wheeler 1981-4-26 2105 Mendocino Confluence of Main Eel River and the N Fork of the Eel River 183 Comment
  HSC85206  Equisetum laevigatum Gladys L. Smith 1980-5-29 5853 Mendocino Inglenook Fen area, 5 mi. N of Fort Bragg Comment
  HSC85207  Equisetum laevigatum Clare R. Wheeler 1980-5-1 1571 Mendocino Middle Fork Eel River, about 3 mi. S of Round Valley. 30 Comment
  HSC862  Equisetum laevigatum M. T. Milligan 1965-6-23 291 Modoc E of Jess Valley 1616 Comment
  HSC863  Equisetum laevigatum R. Spellenberg 1965-6-18 1166 Trinity E of Cedar Flat, 2 mi. E of Burnt Ranch Comment
  HSC870  Equisetum laevigatum M. Dole 1963-4-10 26 Yolo 2 mi. N of Hwy. 16 on Elkhorn Rd., on the levee bordering the Sacramento River Comment
  HSC93016  Equisetum laevigatum F. Bowcutt 1989-7-12 1518 Mendocino 15 mi. SW of Garberville, 60 mi. SSE of Eureka, 14.1 mi. SSE of Four Corners on Usal Rd (county Rd. 410) 1 mi. N of Wheeler rd. turn off, milepost 11.5 311 Comment
  HSC98903  Equisetum laevigatum Cara Witte 2007-7-25 580 Humboldt Forest Service Road 5N10. Approximately 2 miles south from intersection with Forest Service Road 5N41. 1290 Comment
  HSC99646  Equisetum laevigatum R. W. Becking 1984-4-3 Humboldt Samoa, N Spit, US Coast Guard dunes 3 Comment
  IRVC14871  Equisetum laevigatum Gordon A. Marsh, K. G. Marsh 1976-7-8 s.n. Orange Santa Ana mtns: 2.7 mi e of San Juan Guard Station on CA 74. Peninsular Ranges Comment
  JEPS60137  Equisetum laevigatum M. French Gilman 1940-4-24 4125 Inyo Johnson Canyon; Panamint Range, Death Balley 1219 Comment
  JEPS60138  Equisetum laevigatum Walter Fry 426 Tulare Sequoia National Park Comment
  LA203676  Equisetum laevigatum Lawrence L. Kiefer; 1963-10-5 1034 Los Angeles San Gabriel Mountains, Little Rock Canyon 1066 Comment
  LA5339  Equisetum laevigatum Mary Reynolds; 1937-5-2 150 Ventura SANTA MONICA MOUNTAINS, Point Mugu Comment
  LA94018  Equisetum laevigatum Lawrence L. Kiefer; 1966-3-19 1747 Los Angeles SANTA MONICA MOUNTAINS, Trancas Canyon, 1.5 from mouth. 91 Comment
  MACF015285  Equisetum laevigatum F. A. MacFadden 1931-6-8 10674 Los Angeles Tuna Canyon, Beverly Hills 350 Comment
  MACF015289  Equisetum laevigatum H. M. Pollard 1959-3-7 Santa Barbara Santa Monica Creek Comment
  MACF019707  Equisetum laevigatum H. M. Pollard 1959-3-7 Santa Barbara Santa Monica Creek Comment
  MACF028066  Equisetum laevigatum M. K. 1988-5-8 Monterey Los Padres campground d 457 Comment
  OBI1015  Equisetum laevigatum R. F. Hoover 1947-4-27 7111 San Luis Obispo Morro Creek, above base of grade on highway to Atascadero Comment
  OBI1016  Equisetum laevigatum R. F. Hoover 1947-4-27 7111 San Luis Obispo Morro Creek, above base of grade on highway to Atascadero Comment
  OBI1017  Equisetum laevigatum R. F. Hoover 1947-4-27 7111 San Luis Obispo Morro Creek, above base of grade on highway to Atascadero Comment
  OBI1018  Equisetum laevigatum R. F. Hoover 1949-5-19 7715 San Luis Obispo Fork of San Simeon Creek, in rocky stream bed Comment
  OBI1019  Equisetum laevigatum L. L. Kiefer 1962-10-21 204 San Bernardino Mill Creek Canyon east of Redlands, vicinity of Mill Creek. Public Camp 610 Comment
  OBI1020  Equisetum laevigatum R. F. Hoover 1952-4-19 8116 San Luis Obispo Alamo Creek near confluence with Cuyama River Comment
  OBI1021  Equisetum laevigatum L. L. Kiefer 1962-9-23 205 Los Angeles Santa Monica Mtns., Malibu Cyn., ca. 2 miles from coast 305 Comment
  OBI1022  Equisetum laevigatum R. F. Hoover 1947-4-27 7111 San Luis Obispo Morro Creek, above base of grade on highway to Atascadero Comment
  OBI1023  Equisetum laevigatum L. L. Kiefer 1963-7-30 680 Mariposa Sierra Nevada, Yosemite, hgwy 41 above Wawona, in vicinity of Rail Creek, along hgwy 1372 Comment
  OBI1024  Equisetum laevigatum L. L. Kiefer 1963-6-30 578 Ventura On the coast, ca. 1/4 mile west of Pt. Mugu. Sandy field between hgwy 101 and the beach 3 Comment
  OBI1025  Equisetum laevigatum L. L. Kiefer 1963-7-6 596 San Bernardino San Bernardino Mtns., just west of the limits of Big Bear Lake Village 2073 Comment
  OBI1027  Equisetum laevigatum L. L. Kiefer 1963-10-6 1034 Los Angeles San Gabriel Mtns., north slope, Little Rock Cyn., ca. 3 miles from mouth 1067 Comment
  OBI1030  Equisetum laevigatum R. J. Rodin 1958-7-20 6262 Mariposa In meadow near Bridalveil Creek, Yosemite Valley, Yosemite National Park Comment
  OBI2076  Equisetum laevigatum E. L. Hartman 1957-8-22 1168 Fresno King's Canyon Natl'. Park 1829 Comment
  OBI23365  Equisetum laevigatum David J. Keil 1979-5-26 13094 San Luis Obispo South of San Luis Obispo just S. of jctn. S. Higuera and U.S. 101 and East along ridgeline. Comment
  OBI35077  Equisetum laevigatum Eric Wise 1981-9-29 1220 San Luis Obispo Lopez Canyon. Approx. 6 miles NW of Hi Mtn. Road. Comment
  OBI42781  Equisetum laevigatum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seet, Et al. 1982-5-8 15983 San Luis Obispo 5.9 miles East of jctn w/Santa Rosa Creek Rd on dirt road leading to Cypress Mtn via Steiner Creek. 2 Miles west of Warrens' cabin (at base of mtn). Comment
  OBI43074  Equisetum laevigatum R. J. Rodin 1972-5-30 8671 Mono 10 miles N. of Lee Vining on highway 395. Comment
  OBI49930  Equisetum laevigatum David J. Keil, Kathy Bay & Rich Ferguson 1984-4-28 18132 San Luis Obispo American Canyon area in La Panza Mountains Comment
  OBI53836  Equisetum laevigatum Arthur W. Hazebrook, Kathleen G. Jones, Will Stagg 1993-3-22 197 San Luis Obispo Nipomo Dunes Complex, Hidden Willow Valley, stabilized dunes 1.5 miles south of bug Coreopsis Hill Comment
  OBI54823  Equisetum laevigatum Sue Weis 1905-6-16 245 Santa Barbara Vandenbrug Air Force Base, Santa Ynes River Comment
  OBI57002  Equisetum laevigatum David J. Keil 1998-8-19 27944 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  OBI59778  Equisetum laevigatum E. R. Blakely 1962-10-5 5460 Los Angeles Middle Ranch Creek one mile upstream from its mouth 61 Comment
  OBI64616  Equisetum laevigatum David J. Keil, Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, and Lynne Althouse 2000-5-16 28715 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River) Comment
  OBI66978  Equisetum laevigatum D. R. Miller 1994-4-30 494 -277 San Luis Obispo In the creekway of Tobacco Creek, +/- midway in flats 350 Comment
  OBI70425  Equisetum laevigatum E. Neese, E. Painter 1997-3-22 3102 Monterey Fort Hunter Liggett (Training Area 23), Los Burros Creek (above and through narrows), ca. 1.7 air km due W of Nacimiento River, ca. 2.5 air km SW of Hughes Reservoir Comment
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Sep 14 2014
  OBI70429  Equisetum laevigatum P. Douglas, L. Metz, E. Neese 1997-5-20 3448 Monterey Training Area 26, at ford along Nacimiento River, 0.1 km W of Salmon Creek Rd, 3.8 km SSE of Hughes Res., 5.0 km W of Sycamore Res. 300 Comment
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Sep 14 2014
  OBI73499  Equisetum laevigatum David J. Keil, Margriet Wetherwax and Beth Painter 2000-4-18 28448 San Luis Obispo Camp San Luis Obispo national guard base. Trail up western side of Cerro Romualdo Comment
  OBI74779  Equisetum laevigatum Diann E. Peart 1991-6-10 106 Santa Barbara In Ravenswood Streambed, .25 mi north of Junction of Ranch Road and UC field station road headed out to prisoners' harbor. 46 Comment
  OBI81200  Equisetum laevigatum David J. Keil, with Clare Hardham, Malcolm McLeod, Mary Ann Matthews, Ron Branson, Bernard Burdette, Leila Burdette, and Craig Cunningham 1984-5-27 18257 Monterey Fort Hunter Liggett Military Reservation. Los Bueyos Creek area Comment
  PGM2572  Equisetum laevigatum Vern Yadon 1984-9-6 Monterey Santa Lucia Mountains, Ft Hunter Liggett Ford above Mission, San Antonio River Del Venturi Rd Comment
  PGM2960  Equisetum laevigatum Vern Yadon 1985-4-17 Monterey Santa Lucia Mountains, Ft Hunter Liggett, San Antonio River at Ford above Mission Comment
  PGM2973  Equisetum laevigatum Vern Yadon 1985-5-6 Monterey Diablo Range, Priest Valley LeNeve Prop, 4 mi N of Highway 198 N Fork of Lewis Cr Comment
  PGM432  Equisetum laevigatum Vern Yadon 1969-5-13 Monterey Santa Lucia Mountains, Arroyo Seco Rd Horse Bridge 7 mi fr, Betw Horse Bridge & Escondido Camp Comment
  PGM5715  Equisetum laevigatum Beatrice F Howitt 1956-8-23 Monterey Sierra de Salinas, Hastings Reservation, Along lane at Comment
  PGM5718  Equisetum laevigatum Beatrice F Howitt 1962-4-25 1254 Monterey Salinas Valley, Salinas River bed, Along River Rd about 3 mi from Highway 68 Comment
  POM119904  Equisetum laevigatum Marcus E. Jones 1897-5-13 s.n. Inyo Lone Pine. 1220 Comment
  POM129636  Equisetum laevigatum W. J. Williamson 1919-7-1 292 Tuolumne Stanislaus River at mouth of Mormon Creek 183 Comment
  POM18043  Equisetum laevigatum Philip A. Munz 1923-6-11 7043 Ventura Mt. Pinos. 2346 Comment
  POM182455  Equisetum laevigatum Joseph P. Tracy 1913-6-16 4142 Humboldt Dinsmore s Ranch, in valley of Van Duzen River. Opposite Buck Mtn. 762 Comment
  POM186319  Equisetum laevigatum L. C. Wheeler 1932-3-17 504 Ventura Point Mugu. 3 Comment
  POM186455  Equisetum laevigatum D. D. Keck 1675 Plumas At bridge over Spanish Creek. Quincy, in the northern Sierra Nevada. 1067 Comment
  POM196328  Equisetum laevigatum E. E. Stanford 1928-5-16 1011 San Joaquin Stockton, Calaveras River bottom Comment
  POM211417  Equisetum laevigatum L. C. Wheeler 1933-10-7 2167 Los Angeles Dry sunny bank with underground water. Liveoak Canyon, San Gabriel Mts. 762 Comment
  POM25178  Equisetum laevigatum L. R. Abrams 1916-4-6 5591 Monterey Carmel Valley, 10 miles above mission Comment
  POM256462  Equisetum laevigatum Edward Lee 1934-8-10 1021 Siskiyou Klamath River, south bank between McKinney and Parker house creeks (near Hamburg) 610 Comment
  POM281789  Equisetum laevigatum Lyman Benson 1932-4-11 3300 Kern Bakersfield. Kern River Watershed. 122 Comment
  POM281791  Equisetum laevigatum George B. Grant 1906-7-15 7003 Unknown Tahoe [T????], Lake Tahoe. 1890 Comment
  POM281793  Equisetum laevigatum Lyman Benson 1931-1-1 2569 Solano Opposite Walnut Grove, Sacramento River. 9 Comment
  POM281846  Equisetum laevigatum Lyman Benson 1933-1-15 4114 Kern Kern Canyon, Greenhorn Mt. Range 548 Comment
  POM300618  Equisetum laevigatum Mary L. Bowerman 1931-10-31 1063 Contra Costa South Road, in bend of road a little below junction. Mt Diablo. Comment
  POM312810  Equisetum laevigatum D. Taylor 1951-06 s.n. Mariposa On Glacier Pt Road - Yosemite. Sierra Nevada mtn range, Merced R drainage. 2134 Comment
  POM312811  Equisetum laevigatum D. Taylor 1952-05 s.n. Los Angeles Little Dalton Canyon. San Gabriel Mountains, San Gabriel River drainage. 457 Comment
  POM312960  Equisetum laevigatum H. L. Mason 1953-7-7 14557 Sierra N of Sattley, Sierra Valley. Comment
  POM50293  Equisetum laevigatum Helen D. Gris 1902-11 s.n. Orange Peat Louds Comment
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Aug 8 2013
  POM6373  Equisetum laevigatum L. S, G. W 1919-5-10 s.n. Los Angeles San Gabriel River Bed 89 Comment
  POM9426  Equisetum laevigatum L. R. Abrams 1901-4-8 1444 Los Angeles Los Angeles River Comment
  POM9434  Equisetum laevigatum C. F. Baker 1903-4-14 1965 Santa Cruz Watsonville. Comment
  POM957  Equisetum laevigatum S. B. Parish 1917-5-17 11200 San Bernardino San Bernardino Valley. 300 Comment
  POM959  Equisetum laevigatum I. M. Johnston 1917-5-13 27 Q Los Angeles El Monte 106 Comment
  POM961  Equisetum laevigatum Crawford, Johnston 1216 Riverside Santa Ana River near Corona. Comment
  POM962  Equisetum laevigatum I. M. Johnston 1917-5-13 27 U Los Angeles El Monte, in ditch along R.R. 106 Comment
  POM963  Equisetum laevigatum P. A. Munz, I. M. Johnston 1918-5-19 2259 Los Angeles Claremont, west of town in Orange Grove Comment
  POM9737  Equisetum laevigatum F. W. Peirson 1920-5-12 2133 Los Angeles El Monte Comment
  RSA0034729  Equisetum laevigatum Richard Schlichting 1948-5-23 s.n. Los Angeles San Dimas Canyon Park. 304 Comment
  RSA0036157  Equisetum laevigatum Guy C. Black 1948-4-23 s.n. Los Angeles 3 1/2 Mi. North E. of San Dimas. 213 Comment
  RSA0050048  Equisetum laevigatum Wendy Boes, Andrew Wheeler 2009-7-13 2009 -046 Los Angeles San Gabriel Mountains; Crystal Lake Recreation Area, Big Cienega Springs Forest Service RD 3N07.2. 1981 Comment
  RSA0051716  Equisetum laevigatum Lee Haines 1951-4-23 s.n. Mariposa Yosemite. Comment
  RSA0077549  Equisetum laevigatum G. Wallace 1964-5-11 s.n. Los Angeles Arcadia. Comment
  RSA0113731  Equisetum laevigatum Steven A. Junak 1999-5-21 SCa- 980 Los Angeles Santa Catalina Island. Coffee Pot Canyon, just upstream from road crossing. 405 Comment
  RSA0126996  Equisetum laevigatum Louis C. Wheeler 1967-7-15 10028 Los Angeles Angeles National Forest. Mt. Waterman. Comment
  RSA10976  Equisetum laevigatum C. B. Wolf 1927-11-5 1430 Sutter Sacramento Valley. Junction of Garden City Hwy and Riego Road, 17 mi N of Sacramento. Feather River. Comment
  RSA120856  Equisetum laevigatum G. D. Barbe 1957-7-13 376 Siskiyou Big flat public camp, Klamath National Forest. 1524 Comment
  RSA128170  Equisetum laevigatum Clare B. Hardham 1959-5-9 4474 San Luis Obispo Franklin Creek. The Santa Lucia Mtns. Comment
  RSA133498  Equisetum laevigatum Barbara Brock 1957-5-26 215 Madera Wahlberg Ranch (House at 2880 ) 1.5 m. se. of south fk., e. of Mammoth Rd, under 3920 plus ft ridge. Comment
  RSA142011  Equisetum laevigatum Clare B. Hardham 1960-5-15 5732 Monterey Nacimiento River at Palisades Comment
  RSA152447  Equisetum laevigatum I. L. Wiggins, Dorothy Wiggins 1961-6-13 16451 Modoc At southern outskirts of For Bidwell. Comment
  RSA166047  Equisetum laevigatum E. R. Blakley 1963-6-27 6036 Santa Barbara San Rafael Mts.: Bluff Camp at head of Indian Creek. 1356 Comment
  RSA16920  Equisetum laevigatum Percy C. Everett, E. R. Johnson 1935-7-19 7439 Fresno Sierra Nevada. Mono Creek Road to Huntington Lake - Florence Lake Road, 2.1 miles S of Camp Grounds 2134 Comment
  RSA191172  Equisetum laevigatum R. F. Thorne, M. Z. Thorne 1967-7-19 38516 Los Angeles Angeles National Forest: Big Cienega Springs above Crystal Lake Recreation Area 1981 Comment
  RSA230749  Equisetum laevigatum R. F. Thorne, M. Z. Thorne 1969-7-9 38516 Los Angeles San Gabriel Mts., Angeles National Forest: Wet, sloping meadow, Big Pines, headwaters of Mescal Creek 2072 Comment
  RSA239686  Equisetum laevigatum Larry E. DeBuhr 1973-4-23 990 Humboldt Richardson Grove Redwood State Park. Comment
  RSA239707  Equisetum laevigatum Larry E. DeBuhr, Gary D. Wallace 1973-5-18 1093 Sonoma Pitkin-Jones Tree Farm. On Vine Hill Rd 1.3 miles N of jct with Gurneyville Rd. W of Santa Rosa. Comment
  RSA247360B  Equisetum laevigatum Gary D. Wallace 1966-6-17 604 A Mono Along Hwy 108 just W of junction with Hwy 395. E slope of Sierra Nevada. 2317 Comment
  RSA250133  Equisetum laevigatum Mary DeDecker 1974-6-2 3529 Mono Fish Slough: nw. of Bishop, south of BLM Spring, ca. 3 miles north of bridge across drainage ditch. 1280 Comment
  RSA26289  Equisetum laevigatum Alice Eastwood, J. T. Howell 1940-6-11 7996 Lassen Bieber Comment
  RSA305032  Equisetum laevigatum R. L. Armacost 1968-5-14 2384 Los Angeles Santa Monica Mtns, behind Topanga Stove. Comment
  RSA331944  Equisetum laevigatum Dave Kelly, Walter Wisura 1985-8-1 4091 Plumas N fork of Feather River at Queen Lily Campground off Hwy 70 btw. belden and Rich Bar. Comment
  RSA407250  Equisetum laevigatum Clare R. Wheeler 1982-7-12 3238 Mendocino Covelo. Along Rte 162 about 2 mi E of town. 426 Comment
  RSA450868  Equisetum laevigatum Gordon Marsh 1977-11-21 s.n. Orange Santa Ana Mountains: S side of Ortega Hwy, 1.2 mi E of San Juan Guard Station, road marker # 107. Comment
  RSA518467A  Equisetum laevigatum Gary D. Wallace 1966-6-17 604 B Mono Along Hwy 108 just W of junction with Hwy 395. E slope of Sierra Nevada. 2317 Comment
  RSA53858  Equisetum laevigatum Henry M. Pollard 1946-8-27 s.n. Humboldt South side of Klamath River, near Boyce Creek Orleans region Comment
  RSA562221  Equisetum laevigatum Alan Romspert 1978-4-25 186 [7] Inyo Johnson Cyn., Panamint Mts. 1220 Comment
  RSA585672  Equisetum laevigatum T. S. Ross, Steve Boyd, Peter W. Fritsch 1990-6-11 3341 Los Angeles Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon 1255 Comment
  RSA589227  Equisetum laevigatum T. S. Ross, Steve Boyd, Peter W. Fritsch 1990-6-8 2918 Los Angeles Upper Big Tujunga Canyon: margin of Big Tujunga Creek and toes of the slopes immediately west (ca 1.6 air miles ENE of Barely Flats). 1213 Comment
  RSA598520  Equisetum laevigatum M. A. Piehl 62236 Santa Barbara Santa Cruz Island: Canyon del Puerto, ca. 1 mi from Stanton Ranch hdqrs 30 Comment
  RSA598589  Equisetum laevigatum L. C. Wheeler 1967-5-24 9733 Los Angeles San Gabriel Mountains. Indian Canyon, near mouth. 678 Comment
  RSA60487  Equisetum laevigatum John H. Thomas 1949-6-16 941 Siskiyou 10 miles north of Gazelle. Comment
  RSA612600  Equisetum laevigatum F. M. Cota 1931-05 166 San Diego Santa Isabella Creek 792 Comment
  RSA612752  Equisetum laevigatum L. C. Wheeler 1932-3-17 504 Ventura Point Mugu. 3 Comment
  RSA618123  Equisetum laevigatum Mary DeDecker 1969-8-30 2366 Inyo Sierra Nevada: Big Pine Creek, just below Glacier Lodge, at pond beside road. 2362 Comment
  RSA619285  Equisetum laevigatum Mary DeDecker 1971-6-30 2737 Inyo Sierra Nevada: West of Independence. Independence Creek Canyon, springs along Onion Valley Road. 2438 Comment
  RSA620590  Equisetum laevigatum Mary DeDecker 1975-6-1 3826 Inyo Inyo Mountains, east side.: Beveridge Canyon, near junction with Cove Canyon 1767 Comment
  RSA638920  Equisetum laevigatum L. C. Wheeler 1946-8-27 6269 Los Angeles San Gabriel Mountains. Jackson lake. 1859 Comment
  RSA639358  Equisetum laevigatum L. C. Wheeler 1933-10-20 2175 Los Angeles San Gabriel River 76 Comment
  RSA639359A  Equisetum laevigatum L. C. Wheeler 1932-8-2 1109 A Los Angeles N. Fork San Gabriel R., San Gabriel Mts. 1433 Comment
  RSA640604  Equisetum laevigatum Steven A. Junak 1998-8-19 SR- 773 Santa Barbara Santa Rosa Island: In N fork of Jolla Vieja Canyon. 134 Comment
  RSA650201  Equisetum laevigatum Leonard Brown 1948-5-12 s.n. Los Angeles Found at San Dimas Dam on the north end up from the banks of the San Dimas River about a 1/2 mile from the Delta that the river forms as it empties into the dam. 365 Comment
  RSA650209  Equisetum laevigatum Eleanor McClung 1937-5-2 150 Ventura Point Mugu. Comment
  RSA684083  Equisetum laevigatum Anonymous 1923-03 809 San Diego Above Poway. Comment
  RSA684600  Equisetum laevigatum M. B. Dunkle 1931-4-22 2459 Los Angeles Middle Ranch Canyon, Santa Catalina Island. Comment
  RSA684606  Equisetum laevigatum Stone 1936-3-24 110 Los Angeles Stream bed Comment
  RSA684611  Equisetum laevigatum B. C. Templeton 1931-9-3 1546 San Bernardino Near Lake Arrowhead 1750 Comment
  RSA684612  Equisetum laevigatum B. C. Templeton 1966-9-5 s.n. San Bernardino Near Big Bear Lake, 5 miles east of present lake 2317 Comment
  RSA684619  Equisetum laevigatum F. R. Fosberg 1931-4-15 R- 90 Los Angeles Santa Catalina Island. Eagle's Nest, Middle Ranch Canyon. 180 Comment
  RSA684621  Equisetum laevigatum Anonymous s.n. Los Angeles Botanical Garden, UC Los Angeles Comment
  RSA684632  Equisetum laevigatum H. C. Ackley 1929-05 305 Los Angeles San Dimas Canyon, wet land Comment
  RSA684635  Equisetum laevigatum Joseph A. Ewan 1929-4-14 303 Ventura Sespe Creek, in sand along creek 457 Comment
  RSA684636  Equisetum laevigatum B. C. Templeton 1968-7-4 11417 San Bernardino Near Hwy #18, east of Big Bear Lake and west of Baldwin Lake. 2104 Comment
  RSA684641  Equisetum laevigatum B. C. Templeton 1934-10-13 4796 Los Angeles Los Angeles River Comment
  RSA684697  Equisetum laevigatum Norman C. Cooper 1944-8-31 2546 Mono June Lake (Rush Creek). 2287 Comment
  RSA684700  Equisetum laevigatum Anstruther Davidson 1905-5-11 1430 Los Angeles Frordencie Ranch(?), L.A. River Comment
  RSA684701  Equisetum laevigatum Anonymous 9244 Los Angeles [no locality information provided] Comment
  RSA684703  Equisetum laevigatum Freda Detmers 1933-8-26 18040 Mono Rock Creek. Comment
  RSA684719B  Equisetum laevigatum M. B. Dunkle 1928-5-20 1964 a Los Angeles Middle Ranch Canyon, Santa Catalina Island. Comment
  RSA699858  Equisetum laevigatum Dorothy Parsons 1932-4-5 s.n. Orange Santa Ana River Bank Comment
  RSA7045  Equisetum laevigatum C. B. Wolf 1933-5-20 4843 Mariposa Mariposa Creek, 1.5 mi below Mariposa. W slope Sierra Nevada. 549 Comment
  RSA719899  Equisetum laevigatum Michael A. Vincent, K. Levings 2006-7-29 12905 Lassen Along Rt. 36, 14.3 miles west of Susanville. Comment
  RSA78195  Equisetum laevigatum P. A. Munz 1952-6-29 17828 Trinity 0.25 mile S of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena 960 Comment
  RSA784474  Equisetum laevigatum Peter Rubtzoff 1959-8-22 4230 Sonoma South Fork Eel River in Edward R. Hickey State Park. Comment
  RSA784475  Equisetum laevigatum Peter Rubtzoff 1961-8-26 4725 Sonoma Vacation Beach, near Guerneville. Banks of Russian River. Comment
  RSA92798  Equisetum laevigatum P. H. Raven 1951-10-28 3922 Napa Yountville. 61 Comment
  SBBG118615  Equisetum laevigatum E. Painter, M. Wetherwax 2001-4-30 CR 235 San Luis Obispo Nacimiento River, ca. 0.25 mi upstream from Twin Bridges; Camp Roberts 180 Comment
  SBBG119876  Equisetum laevigatum L. Ahart 2004-6-11 11023 Tehama S edge of Thomes Crk, W of end of Nomalaki Trail, ca. 0.5 mi N of Dead Rabbit Lake, ca. 2 mi NW of Bowers Crk 338 Comment
  SBBG131545  Equisetum laevigatum S. A. Junak 1999-7-16 SCa 1049 Los Angeles lower part of Cottonwood Cyn, just upstream from rd to Ben Weston Beach 30 Comment
  SBBG133962  Equisetum laevigatum R. Burgess, P. Munro 2005-6-17 6925 Ventura upper Sespe Drainage, ca. moist culvert at Hwy 33 and Pine Mtn Inn 1233 Comment
  SBBG15  Equisetum laevigatum R. Hoffmann 1925-7-7 Santa Barbara Lobero Wash; Carpinteria Comment
  SBBG15922  Equisetum laevigatum L. L. Kiefer 1963-6-16 554 San Bernardino just W of town of Big Bear Lake 2072 Comment
  SCFS5348  Equisetum laevigatum H. Naqui 1965-7-29 Nevada About 600 feet Northwest of the Sagehen Creek Station. 1981 Comment
  SCFS5349  Equisetum laevigatum R. Schmid 1964-7-15 175 Nevada In small meadow about 200' South of hanging bog. 1951 Comment
  SD112404  Equisetum laevigatum Darley F. Howe 1967-4-9 4332 San Luis Obispo 14 miles west of Templeton on #46 [Hwy] 395 Comment
  SD40879  Equisetum laevigatum Carl B. Wolf 1933-5-20 Mariposa 1I(c) mile below Mariposa, Mariposa Creek, west slope of Sierra Nevada 550 Comment
  SD81411  Equisetum laevigatum Louis C. Wheeler 1931-7-12 Los Angeles San Antonio Mountains, San Dimas Canyon 455 Comment
  SDSU1960  Equisetum laevigatum F. M. Cota 538 San Diego Comment
  SDSU271  Equisetum laevigatum Gerald Collier 1951-4-25 40 Mariposa Roadside Marshy Depression Maripoisa Grove. yosemite national Park. 1981 Comment
  SDSU279  Equisetum laevigatum J. Godsil 1952-6-1 230 Tulare Tule River, five miles above pringville, Hwy 191. 518 Comment
  SEINET10470668  Equisetum laevigatum Lowell Ahart 1985-5-5 Ahart 4914 Sutter Dean Ranch about 3 1/4 miles north-west of Sutter, Sutter Buttes. Comment
  SEINET10470669  Equisetum laevigatum Lowell Ahart 1983-9-4 Ahart 4382 Sutter Southeast of the Dean Cabin, Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 Comment
  SEINET10470670  Equisetum laevigatum Lowell Ahart 1983-4-22 Ahart 3937 Butte On the banks of North Honcut Creek, Peter Ahart Ranch, ca. 3 mi ne of Honcut. Riparian Woodland; 50 m. 50 Comment
  SEINET10530239  Equisetum laevigatum Mary Susan Taylor 1975-8-31 Taylor 891 Butte Riparian Woodland, on Ernies Island in Butte Creek, ca. 50 ft S of Humboldt Rd, ca. 0.5 mi E of Butte Meadows. 1341 Comment
  SEINET10530240  Equisetum laevigatum Mary Susan Taylor 1982-7-19 Taylor 4885 Sierra T19N R16E sw sec 18. Between Hwy 89 and Little Truckee River, ca. 1/4 mi n of Little Truckee Campground, ca. 12 mi sw of Sierraville. Comment
  SEINET10530241  Equisetum laevigatum Mary Susan Taylor 1982-5-29 Taylor 4566 Lassen 4900 ft. T22N R17E sw/sw sec 23. Loyalton quad. In sandy rd embankment at jct of Scott Rd and Long Valley Creek, ca. 0.5 mi w of Hwy 395, ca. 20 mi n of Reno. 1493 Comment
  SEINET10530242  Equisetum laevigatum Mary Susan Taylor 1980-7-6 Taylor 3081 Butte T26N R3E nw sec 25, Butte Meadows quad; on W side of Hwy 32, ca. 0.3 mi S of Soda Springs Campground, along creek in Yellow Pine Forest. With R.A. Schlising. 1128 Comment
  SEINET10530244  Equisetum laevigatum Samuel B. Parish 1903-5-4 Parish 5217 San Bernardino San Bernardino Valley. 305 Comment
  SEINET10530246  Equisetum laevigatum Samuel B. Parish 1903-5-16 Parish 5254 San Bernardino San Bernardino Valley. 305 Comment
  SEINET10530257  Equisetum laevigatum David B. Dunn 1948-6-27 Dunn 3903 Inyo Onion Valley, Independence Creek. Wet meadow, lower end. Comment
  SEINET10530259  Equisetum laevigatum Jeffrey Huber 1971-6-11 Huber 318 Lassen 3 mi E of Westwood, on CA Hwy 36; in volcanic soils (basalt), in Pinus jeffreyi. 1608 Comment
  SEINET10874654  Equisetum laevigatum Smith 1908-3-7 Smith UMO 31407 Santa Clara Milpitas, CA. Comment
  SEINET10899893  Equisetum laevigatum Samuel B. Parish 1903-5-4 Parish 5216 San Bernardino San Bernardino Valley. 305 Comment
  SEINET11261508  Equisetum laevigatum David Keil, Clare Hardham; Malcolm McLeod; Mary Ann Matthews; Ron Branson; Bernard Burdette; Leila Burdette 1984-5-27 18257 Monterey Fort Hunter Liggett Military Reservation. Los Bueyos Creek area.; 0 Comment
  SEINET11613657  Equisetum laevigatum R. J. Smith 1907-1 s.n. Santa Clara near Milpitas Comment
  SEINET11613684  Equisetum laevigatum R. J. Smith 1908-1 s.n. Santa Clara no further locality Comment
  SEINET11614007  Equisetum laevigatum S. B. Parish 1903-1 59 San Bernardino San Bernardino, Santa Ana River Comment
  SEINET11614011  Equisetum laevigatum S. B. Parish 1903-1 58 San Bernardino San Bernardino, Santa Ana River Comment
  SEINET200602 Image available Equisetum laevigatum J. P. Tracy 1933-4-28 12070 Mendocino S Fork of Eel River 10 mi S of North boundary of Mendocino 305 Comment
  SEINET201347 Image available Equisetum laevigatum J. L. Reveal 1963-6-25 374 Madera Red's Meadow Guard Station 2324 Comment
  SEINET203521 Image available Equisetum laevigatum J. L. Reveal 1964-8-13 996 Mono 1 mi N of Mono Post Office 2074 Comment
  SEINET2078493  Equisetum laevigatum H. D. Hammond 1997-5-22 11135 San Bernardino San Bernardino National Forest, San Bernardino Mountains Big Bear City, along Big Bear Blvd. E of Division St. at base of utility pole 2133 Comment
  SEINET3111875  Equisetum laevigatum Faulkner 1978-4-28 466 San Bernardino 1 mi E of Needles to 2 mi SE along colorado River. 146 Comment
  SEINET3866219 Image available Equisetum laevigatum Timothy S. Ross 1993-4-23 6933 Los Angeles Santa Catalina Island: SW part of the island in Middle Canyon; along the stream, ca 350 m WNW of Eagle's Nest Lodge; Santa Catalina South USGS 7.5' quad.; 0 131 Comment
  SEINET3866257 Image available Equisetum laevigatum Jack L. Reveal 1964-8-13 996 Mono Spring area below Mono Substation Spring, 1 mle north of Mono Post Office.; 0 2073 Comment
  SEINET6031297  Equisetum laevigatum E. C. Twisselmann 1965-10-1 11656 Kern Greenhorn Range, Cedar Creek, just below the mouth of Lumreau Creek 792 Comment
  SEINET6031299  Equisetum laevigatum H. N. Mozingo, F. Ryser 1979-7-6 79 -93 Mono Sierra Nevada, 6.7 mi. W on 108 (Leavitt Lake Rd.) 2195 Comment
  SEINET6031306  Equisetum laevigatum P. Lehenbauer 1937-6-8 99 Sierra 25 miles west of Reno on Truckee River at Iceland, south side of river by falls Comment
  SEINET6031526  Equisetum laevigatum L. Wheeler 1933-10-20 2175 Los Angeles San Gabriel River 76 Comment
  SEINET6031530  Equisetum laevigatum J. T. Howell, G. H. True, Jr. 1968-6-10 44548 Plumas Quincy 1036 Comment
  SEINET6039772  Equisetum laevigatum Unknown 1967-5-24 9733 Los Angeles San Gabriel Mountains. Indian Canyon, near mouth. Comment
  SEINET6047903  Equisetum laevigatum Unknown 1967-5-24 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  SEINET8713193 Image available Equisetum laevigatum Vasey 1880-1 9 Unknown Comment
  SEINET8906286  Equisetum laevigatum Henry M. Pollard 1951-1 Santa Barbara Carpinteria, West Carpinteria Comment
  SEINET909977  Equisetum laevigatum Jeannie Gregory, Joe Barth 2005-1 1826 San Diego Town of Alpine, 'Viegas West' private property, 1.6 miles WSW of Viegas Mtn. summit, 0.6 miles NW of intersection of Anderson Road and Victoria Drive. 592 Comment
  SFV8  Equisetum laevigatum H. M. Pollard 1962-6-3 s. n. Santa Barbara Goleta. Low area near San Jose Creek (garden - truck farm on More Road). Comment
  SJSU10194  Equisetum laevigatum D. J. Powers 1972-6-14 711 Santa Clara Skeel Meadow, Henry W. Coe State Park, E of Morgan Hill, Mt. Hamilton Range Comment
  SJSU1917  Equisetum laevigatum R. L. Fisher 1957-5-5 71 Monterey N bank of Arroyo Seco Camp, Los Padres National Forest, 18 mi W of Greenfield Comment
  SJSU4629  Equisetum laevigatum C. W. Sharsmith 1969-6-15 7594 Plumas Smith Creek c. 1.5 mi upstream from junction with Middle Fork Feather River 1371 Comment
  SJSU8072  Equisetum laevigatum S. A. Hayes 1966-5-15 113 Santa Clara pond by Tennant Road. Comment
  SJSU8126  Equisetum laevigatum M. R. Kempf 1965-7-24 404 Nevada 200 yds SW of UC Sagehen Creek, 12 mi N of Truckee 1965 Comment
  UC1084510  Equisetum laevigatum G. Thomas Robbins 1937-6-18 249 Sonoma along R.R. right-of-way Santa Rosa Comment
  UC1178416  Equisetum laevigatum R. J. Rodin 1958-7-20 6262 Mariposa meadow near Bridalveil Creek; Yosemite Nat'l Park, Yosemite Valley Comment
  UC1188321  Equisetum laevigatum Clare B. Hardham 1960-5-15 5732 Monterey The Palisades; Santa Lucia Mts., Nacimiento River Comment
  UC1192371  Equisetum laevigatum Verne Grant and Irving Schneider 1947-7-20 8107 Modoc downstream from Alturas (N Fork Pit River) Comment
  UC1192372  Equisetum laevigatum Herbert L. Mason 1953-7-7 14557 Sierra ditch n of Sattley; Sierra Valley Comment
  UC1239790  Equisetum laevigatum Joseph P. Tracy 1931-3-26 9292 Humboldt near Alton (river bar of Van Duzen River); Northern Coast Region 30 Comment
  UC1239792  Equisetum laevigatum H. E. Parks and Joseph P. Tracy 1932-5-11 9966 Humboldt along R.R. Samoa; Northern Coast Ranges 6 Comment
  UC1296384  Equisetum laevigatum R. F. Hoover 1952-4-19 8116 San Luis Obispo Alamo Creek near confluence with Cuyama River Comment
  UC1296385  Equisetum laevigatum R. F. Hoover 1948-4-14 7440 San Luis Obispo mouth of Old Creek near Cayucos Comment
  UC1300336  Equisetum laevigatum Robert M. Lloyd 1963-7-10 2922 Mono s fork Cottonwood Creek; White Mts. 2804 Comment
  UC156698  Equisetum laevigatum Le Roy Abrams 1903-9-27 4038 Monterey Morocco junction Comment
  UC284841  Equisetum laevigatum P. A. Munz 1923-6-10 6967 Kern Seymour Creek Mt. Pinos Comment
  UC302063  Equisetum laevigatum Joseph P. Tracy 1913-6-16 4142 Humboldt opposite Buck Mt. (Dinsmore's Ranch); Northern Coast Ranges, valley of Van duzen River 762 Comment
  UC399184  Equisetum laevigatum Franklin P. Nutting 1900-7-4 Modoc Davis Creek Comment
  UC503078  Equisetum laevigatum H. E. Parks and Joseph P. Tracy 1927-4-24 7925 Humboldt Eureka along R.R. track Eureka; Northern Coast Ranges 6 Comment
  UC62616  Equisetum laevigatum Baker and Nutting 1894-5-22 Shasta <Nlorley's> Station <Nlorley's> Station Comment
  UC810271  Equisetum laevigatum Dr. R. J. Smith 1908-3-17 Unknown <Alviro> Comment
  UCD135453  Equisetum laevigatum Christine Lee 1993-4-24 105 Sonoma Sugarloaf Ridge State Park. About 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 2.5 air miles NE of Kenwood and 18 air miles NW of Napa. About 0.25 miles from Brushy Creek fork. 396 Comment
  UCD135503  Equisetum laevigatum Frederica Bowcutt 1989-7-12 1518 Mendocino 15 air miles SW of Garberville, 60 air miles SSE of Eureka. 14.1 air miles SSE of Four Corners on Usal Road (county road 410). 1 mile N of Wheeler Road turn off, milepost 11.5. 310 Comment
  UCD135505  Equisetum laevigatum Cay Collette 1975-5-17 16 Yolo Knight's Landing, along Sacramento River. 15 Comment
  UCD135508  Equisetum laevigatum Herbert L. Mason Date Unknown s.n. Sonoma Alexander Valley. Comment
  UCD135516  Equisetum laevigatum Louis C. Wheeler 1932-7-2 890 Los Angeles San Dimas Canyon, San Gabriel Mts. 457 Comment
  UCD135527  Equisetum laevigatum Frederica Bowcutt 1994-6-12 1894 Sonoma About 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 2.5 air miles NE of Kenwood and 18 air miles NW of Napa. Vista Trail about 1/4 way from Bald Mountain Trail to Headwaters Trail. 554 Comment
  UCD135537  Equisetum laevigatum Perry S. Allen 1969-7-26 481 Stanislaus Beside winter channel of Tuolumne River, 2.5 miles southwest of La Grange. Comment
  UCD135540  Equisetum laevigatum Allison R. Holzer 1980-7-19 15 Siskiyou Along Kelsey Creek 1/4 mi. upstream from junction with Scott River. 731 Comment
  UCD135545  Equisetum laevigatum John Thomas Howell; Gordon H. True 1967-5-29 42396 Tulare Sierra Nevada, Kern Plateau, west of Lamont Meadow. 1706 Comment
  UCD135548  Equisetum laevigatum Herbert L. Mason 1953-7-7 14557 Sierra Sierra County. Ditch north of Sattley, Sierra Valley. Comment
  UCD135551  Equisetum laevigatum Rudolf Schmid 1964-7-15 175 Nevada Nevada County. 1950 Comment
  UCD135554  Equisetum laevigatum Rudolf Schmid 1962-6-2 s.n. San Bernardino Near stream along highway through Swarthout Valley; about 2 miles from Big Pines Station, Angeles National Forest. 1981 Comment
  UCD135567  Equisetum laevigatum Ernest C. Twisselmann; Donald J. Bedell, Eben McMillan, Liberto R. Nathan 1972-8-11 19146 Tulare Sierra Nevada, Kern Plateau, along Johnson Creek 2 miles above Little Whitney Meadow. 2804 Comment
  UCD135570  Equisetum laevigatum Louis C. Wheeler 1933-5-13 1735 Los Angeles Cobal Canyon, San Gabriel Mts. 563 Comment
  UCD135605  Equisetum laevigatum B. Crampton 1953-6-20 1466 Merced Immediately above the Merced River, McConnell State Park, 5 miles east of Delhi. Comment
  UCD135608  Equisetum laevigatum Beecher Crampton 1956-5-7 3334 Sacramento Sutterville Road near junction with Riverside Blvd, South Sacramento. Comment
  UCD135610  Equisetum laevigatum Beecher Crampton 1971-3-8 8663 Sacramento Sacramento, Sutterville Road, east of Riverside Blvd. Comment
  UCD135611  Equisetum laevigatum Beecher Crampton 1975-1-20 9105 Yolo North of Elkhorn Bridge over the Sacramento River. IS Hwy.5. Comment
  UCD135613  Equisetum laevigatum Beecher Crampton 1975-7-20 9239 El Dorado El Dorado National Forest, 1 mile south of Strawberry, edge of Strawberry Creek. Comment
  UCD144427  Equisetum laevigatum Caitlin Lewis; William Mutch 1993-4-17 16 Sonoma about 40 air miles N of San Francisco, 11 air miles E of Santa Rosa, and 2.5 air miles NE of Kenwood. In Adobe Canyon N of Sugarloaf Ridge and S of Red Mtn. 1 mile near visitor center. Along Sonoma Creek. 365 Comment
  UCD148417  Equisetum laevigatum Peter Rubtzoff 1959-8-22 4230 Sonoma South Fork Eel River in Edward R. Hickey State Park. Comment
  UCD148428  Equisetum laevigatum Peter Rubtzoff 1961-8-26 4725 Sonoma Vacation Beach, near Guerneville. Comment
  UCD150636  Equisetum laevigatum Tim Metcalf 1974-5-27 366 Sierra On Rd. 49, 2 mi W of Loyalton. 1524 Comment
  UCD167052  Equisetum laevigatum Jake Ruygt 1991-5-11 2663 Napa Scott's Flat, Aetna Mine Road. 481 Comment
  UCD167068  Equisetum laevigatum Jake Ruygt 2004-7-24 4631 Napa Eticuera Creek about 1 mile south of Long Canyon Creek. Comment
  UCD167087  Equisetum laevigatum Jake Ruygt 2010-4-25 5523 Napa Putah Creek near confluence with Hunting Creek. 179 Comment
  UCD170573  Equisetum laevigatum Gordon Leppig 1998-5-17 783 Mendocino Mackerricher State Park, Inglenook Fen, just north of Fen. 6 Comment
  UCD40550  Equisetum laevigatum Collector Unknown 1974-4-27 114 Yolo 1/2 mi. northeast of Guinda riverbed in Cache Creek. 121 Comment
  UCSB18560  Equisetum laevigatum 1962-6-10 Siskiyou N bank of Klamath River at its junction with Goff Creek, 4,5 mi W of Seiad. 411 Comment
  UCSB38052  Equisetum laevigatum Ferren, Wayne 1978-11-19 Santa Barbara Santa Maria Riverbed near Guadalupe Comment
  UCSB40466  Equisetum laevigatum Gray, Violet 1980-5-31 Santa Barbara On Santa Ynez River, 0.5 mi above its junction with Mono Creek. 396 Comment
  UCSB53671  Equisetum laevigatum Ferren, Wayne 1984-7-14 Mono S of dam, S of Rocked-in-Spring, Fish Slough, Owen's Valley. 1341 Comment
  UCSB53672  Equisetum laevigatum Forbes, Holly 1984-7-14 Mono Dam S of Rocked-in-Spring, Fish Slough, Owen's Valley. Comment
  UCSB54204  Equisetum laevigatum Ranson, Hugh 1987-3-25 Santa Barbara 1 km E of research station, on streambank in the Cntral Valley, Santa Cruz Island. 60 Comment
  UCSB57068  Equisetum laevigatum Hayes, Virginia 1985-4-20 Monterey Arroyo Seco River, 25m from Arroyo Seco Rd., ca. 0.5 mi from its intersection with the Jamesburg-Arroyo Seco Rd. 210 Comment
  UCSB59675  Equisetum laevigatum Romspert, A. 1977-8-15 Inyo Happy Canyon, Panamit Mtns. Comment
  UCSB71334  Equisetum laevigatum Orr, Bruce 1979-7-1 Mono Eastern Sierra Nevada, Convict Creek, UC Sierra Nevada Aquatic Research Lab, Mt. Morrison Rd, 0.8 mi NW of intersection with Hwy 395 2153 Comment
  UCSB71602  Equisetum laevigatum Marsh, G.; Marsh, K. 1977-11-21 Orange Santa Ana Mtns: S side of Ortega Hwy, 1.2 mi E of San Juan Guard Station, road marker #107. Comment
Read comments
Aug 8 2013
  UCSB8207  Equisetum laevigatum Haller, Norman 1953-4-18 Los Angeles Hwy. 99, 12 mi S of Gorman. 914 Comment
  UCSB8212  Equisetum laevigatum Wedberg, H. 1958-7-3 Los Angeles 5 mi below Crystal L., San Gabriel Mtns. Comment
  UCSB8213  Equisetum laevigatum Beach, Kay 1943-4-27 Los Angeles Monroe Canyon bottom, 0.5 mi above Flume X, San Dimas experimental forest. Comment
  UCSC001068  Equisetum laevigatum Peter Kamb 1948-5-15 1016 San Bernardino Cedar Springs, San Bernardino Mts. 1006 Comment
  UCSC001070  Equisetum laevigatum Peter Kamb 1947-9-28 735 Los Angeles Pine Flats, San Gabriel Mts 1829 Comment
  UCSC003234  Equisetum laevigatum Unknown 1981-8-15 278 Alpine On roadbank of Hot Springs Rd. 1.5 mi. W. of Markleeville. Markleeville 1707 Comment
  UCSC009943  Equisetum laevigatum D. Styer 2012-7-4 431 Monterey Merrill Valley east of Crescent Bluff Rd., Fort Ord National Monument (Region L5) Comment
  YM-YOSE59290  Equisetum laevigatum Robert J. Rodin 1958-7-20 6262 Mariposa MEADOW NEAR BRIDALVEIL CREEK. YOSEMITE VALLEY. Comment
  YM-YOSE67215  Equisetum laevigatum Carl W. Sharsmith 1944-6-25 4595 Mariposa BLACK SPRING, NORTH OF BRIDALVEIL MEADOW, YOSEMITE VALLEY 1219 Comment



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