Search Results — 1453 specimen records retrieved (1290 records with coordinates)
Results for search: Scientific name=Alnus rhombifolia;   More information: Jepson Online Interchange

Mapping Options:

BerkeleyMapper with county and bioregion layers
BerkeleyMapper without layers.
KML export
(Note: only records with coordinates are mappable)

Download Options:
Select all records · Select records with coordinates

Include annotations and voucher information

PLEASE NOTE: Due to changes in newer versions of Excel, directly copying text from the above selected results does not produce a usable table.
    Follow these steps:
      1. The contents of the selected results window must be copied into a text editor like TextEdit for Mac or WordPad for Windows
      2. The selected results must be saved as a new text document.
      3. This new text document can now be copied into Excel or imported as a tab delimited text file.

(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

 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.

Click on column header to sort data (* sorts by family); click in leftmost checkbox to select record. CCH Help Page.
Turn on yellow flags to show possible range discrepancies. Read more ...
? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  A401353  Alnus rhombifolia A. A. Heller 1914-2-2 11167 Unknown Canon of Big Chico creek east of Chico Comment
  A401355  Alnus rhombifolia C. G. Pringle 1882-8-14 Unknown Ukiah Comment
  A401356  Alnus rhombifolia J. P. Tracy 1930-8-3 9143 Unknown Dinsmore's Ranch: On Van Duzen River opposite Buck Mountain 670 Comment
  A401357  Alnus rhombifolia J. P. Tracy 1931-10-11 9717 Unknown Trinity River Valley, at Willow Creek 152 Comment
  A401358  Alnus rhombifolia C. B. Wolf 1932-5-24 3649 Unknown No. base of San Jacinto Mts. Snow Creek Canyon. 1/2 mi. below fish hatchery 548 Comment
  A401359  Alnus rhombifolia H. E. Parks & S. T. Parks 1939-1-15 24084 Unknown Kelley's Flat, Darlingtonia, Smith River 121 Comment
  A401360  Alnus rhombifolia A. A. Heller 1913-4-6 10719 Unknown Bottoms along Big Chico creek, east of Chico Comment
  A401361  Alnus rhombifolia A. Eastwood 1914-3-6 Unknown Redwood Canyon Comment
  A401362  Alnus rhombifolia A. Eastwood 1913-7-3 3412 Unknown Bear River, Mc Courtneys Bridge Comment
Read comments
May 28 2013
  A401368  Alnus rhombifolia D. Demaree 1932-10-17 7297 Unknown Creeks near Searsville Lake Comment
  A401369  Alnus rhombifolia W. N. Suksdorf 1913-7-26 652 Unknown By a creek east of Napa Comment
  A401370  Alnus rhombifolia A. Eastwood 1918-4-6 6767 Unknown Downieville Comment
  A401371  Alnus rhombifolia A. Eastwood 1925-5-22 12784 Unknown Dashiells, Mt. Sanhedrin Comment
  A401372  Alnus rhombifolia A. Eastwood 1922-10-18 11521 Unknown Shasta Springs Comment
  A401373  Alnus rhombifolia A. Eastwood 1921-4-18 10294 Unknown Antioch Comment
  A401394  Alnus rhombifolia E. W. Stark 1943-10-01 - 1943-11-01 Unknown North Fork of Little Creek [Could be N Fork Lytle Creek, which meets the Santa Ana River just S of Colton, as per CCH, 1 Dec 2014] 990 Comment
Read comments
Dec 1 2014
  A401395  Alnus rhombifolia E. W. Stark 1943-10-01 - 1943-11-01 Unknown Santa Ana River Canyon 990 Comment
  A401510  Alnus rhombifolia A. A. Heller 1912-3-17 10381 Unknown Los Gatos 137 Comment
  A401521  Alnus rhombifolia H. M. Pollard 1944-10-1 Unknown Matilija Canyon Comment
  A401522  Alnus rhombifolia V. F. Hesse 1944-3-8 384 Unknown Boulder Creek Comment
  A401529  Alnus rhombifolia G. Newell 1913-08-01 - 1913-09-01 Unknown San Ysidro Ranch Comment
  A401530  Alnus rhombifolia E. L. Breton 1908-01-01 - 1908-02-01 Unknown San Francisquito Cr. Comment
  A401531  Alnus rhombifolia R. S. Ferris 1919-04-11 - 1919-04-16 1487 Unknown Bear Creek at Rawhide 441 Comment
  A401534  Alnus rhombifolia L. Abrams 1911-6-28 4536 Unknown Yosemite National Park, Yosemite Valley 1219 Comment
  A401535  Alnus rhombifolia A. Eastwood 1912-06-15 - 1912-06-19 Unknown Deer Park, Lake Tahoe Region Comment
  A401537  Alnus rhombifolia George Hansen 1894-1-1 810 Unknown New York Falls 609 Comment
  A401538  Alnus rhombifolia G. Engelmann & C. S. Sargent 1880-9-13 Unknown Sierras 1219 Comment
  A401540  Alnus rhombifolia M. E. Jones 1882-2-25 2864 Unknown Pasadena Comment
  A401546  Alnus rhombifolia P. Moyer 1971-10-1 24 Unknown 70 ft. w of Esplanade Bridge, n side of Big Chico Ck. Comment
  BFRS267 Image available Alnus rhombifolia Peter Rubtzoff 1972-10-18 7028 El Dorado Blodgett Forest: Bacchi Meadow (Comp. 290R) Comment
  CAS-BOT-BC136686  Alnus rhombifolia A. C. Sanders; Mark Elvin; Dave Fleitner 2003-8-6 27143 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Santa Clara Riverbed, below confluence of Castaic Creek, east of Del Valle 280 Comment
  CAS-BOT-BC167389  Alnus rhombifolia Dana York 1996-4-26 611 Fresno Ca. 79 km E of Fresno, 5.6 km W-NW of Boyden Cave, confluence of Tenmile Creek & S Fork of Kings River 685 Comment
  CAS-BOT-BC169626  Alnus rhombifolia Alice Eastwood 1922-4-30 11240 Santa Clara near Alum Rock Park, San Jose Comment
  CAS-BOT-BC169627  Alnus rhombifolia Josephine D. Randall 1906-2-11 s.n. Santa Clara Page Mill Road near Stanford University. Santa Cruz Peninsula Comment
  CAS-BOT-BC169631  Alnus rhombifolia Alice Eastwood 1922-10-18 11521 Shasta Shasta Springs Comment
  CAS-BOT-BC169632  Alnus rhombifolia Elmer I. Applegate 1929-6-23 5846 Shasta Round Mountain Comment
  CAS-BOT-BC169633  Alnus rhombifolia W. R. Dudley 1899-1-1 s.n. Shasta By road. Divide SW of Burney Valley Comment
  CAS-BOT-BC169634  Alnus rhombifolia W. R. Dudley 1899-1-1 s.n. Shasta Along state road to divide SW of Burney Comment
  CAS-BOT-BC169636  Alnus rhombifolia Alice Eastwood 1921-7-30 11010 Siskiyou Shasta Springs, along river Comment
  CAS-BOT-BC169637  Alnus rhombifolia Carl B. Wolf 1927-8-26 1042 Siskiyou On the Klamath River, 4 mi N of Gottville Comment
  CAS-BOT-BC169638  Alnus rhombifolia L. E. Smith 1914-5-21 705 Siskiyou Weed Comment
  CAS-BOT-BC169639  Alnus rhombifolia Alice Eastwood 1912-8-30 s.n. Siskiyou N Fork Trail Mount Eddy Comment
  CAS-BOT-BC169640  Alnus rhombifolia Lewis S. Rose 1945-6-22 45182 Siskiyou Beaver Creek & Klamath River 548 Comment
  CAS-BOT-BC169641  Alnus rhombifolia C. Hart Merriam 1907-9-26 s.n. Siskiyou Klamath Canyon, Shovel Creek Comment
  CAS-BOT-BC169642  Alnus rhombifolia Geo. B. Grant 1902-9-15 s.n. Siskiyou Shasta Springs Comment
  CAS-BOT-BC169644  Alnus rhombifolia W. R. Dudley 1899-8-8 s.n. Siskiyou near Big Spring - Sisson Comment
  CAS-BOT-BC169647  Alnus rhombifolia W. R. Dudley 1899-8-22 s.n. Siskiyou Gazelle Comment
  CAS-BOT-BC169649  Alnus rhombifolia Elmer I. Applegate 1923-9-5 3936 Siskiyou Klamath River 12 miles below the Pacific Highway Comment
  CAS-BOT-BC169650  Alnus rhombifolia H. A. Thomas; J. H. Thomas 1954-6-22 4447 c Siskiyou Salmon - Trinity Mountains. About 6 mi SE of Cecilville. Between Rushand Big Bend Creeks, 0.25-0.5 mi N of S Fork of Salmon River 975 Comment
  CAS-BOT-BC169651  Alnus rhombifolia Wm. Bridge Cooke 1940-7-12 15313 Siskiyou along creeks leading to the Box Canyon of the Sacramento near Mt. Shasta 914 Comment
  CAS-BOT-BC169652  Alnus rhombifolia Walter Knight; Irja Knight 1963-10-27 438 Sonoma Stream bank on Spring Mt. road Comment
  CAS-BOT-BC169653  Alnus rhombifolia Peter Rubtzoff 1960-9-14 4527 Sonoma Laguna de Santa Rosa E of Graton (betw.Occidental and Guerneville roads) Comment
  CAS-BOT-BC169654  Alnus rhombifolia Peter Rubtzoff 1960-6-10 4497 Sonoma Fife Creek Marsh Comment
  CAS-BOT-BC169655  Alnus rhombifolia Peter Rubtzoff 1960-6-9 4488 Sonoma Laguna de Santa Rosa area NE of Graton, near the Laguna Road Comment
  CAS-BOT-BC169656  Alnus rhombifolia Peter Rubtzoff 1961-10-23 4781 Sonoma Laguna de Santa Rosa area NE of Graton Comment
  CAS-BOT-BC169657  Alnus rhombifolia Peter Rubtzoff 1960-6-9 4491 Sonoma Laguna de Santa Rosa area NE of Graton, near the Laguna Road Comment
  CAS-BOT-BC169658  Alnus rhombifolia Peter Rubtzoff 1957-8-18 3522 Sonoma Vacation Beach, near (1.5 mi below) Guerneville. Russian River bank Comment
  CAS-BOT-BC169659  Alnus rhombifolia L. B. Kildale 1930-10-19 10301 Trinity Trinity River at Big Bar Comment
  CAS-BOT-BC169660  Alnus rhombifolia L. B. Kildale 1930-7-20 10424 Trinity Upper Van Duzen River near Cobb Comment
  CAS-BOT-BC169661  Alnus rhombifolia L. B. Kildale 1930-7-20 10323 Trinity Van Duzen River near Cobb Comment
  CAS-BOT-BC169662  Alnus rhombifolia L. B. Kildale 1930-9-1 10266 Trinity Eagle Creek near Helena Comment
  CAS-BOT-BC169663  Alnus rhombifolia G. R. Kleeberger 1879-9-20 s.n. Trinity Foothills near Weaverville Comment
  CAS-BOT-BC169664  Alnus rhombifolia Eugene Carter 1971-7-16 301 Trinity N Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi NW of Weaverville). Keystone Flat 883 Comment
  CAS-BOT-BC169665  Alnus rhombifolia John Thomas Howell 1936-8-27 12842 Trinity near Trinity Center Comment
  CAS-BOT-BC169666  Alnus rhombifolia John Thomas Howell 1936-8-27 12842 Trinity near Trinity Center Comment
  CAS-BOT-BC169667  Alnus rhombifolia Doris K. Kildale 1926-9-9 2692 Trinity Black Oaks near Low Gap of Mad River 746 Comment
  CAS-BOT-BC169668  Alnus rhombifolia Alice Eastwood 1921-6-22 10684 Trinity Forest Glen, Trinity Forest Reserve Comment
  CAS-BOT-BC169669  Alnus rhombifolia Eugene Carter 1975-2-25 912 Trinity E Fork of N Fork Trinity RIver 481 Comment
  CAS-BOT-BC169670  Alnus rhombifolia Ernest C. Twisselmann 1966-6-25 12536 Tulare Parker Creek, 3.8 miles NE of California Hot Springs. Sierra Nevada 914 Comment
  CAS-BOT-BC169671  Alnus rhombifolia Ernest C. Twisselmann 1967-5-31 13293 Tulare Brush Creek above the Kern Canyon highway. The Kern Plateau. Sierra Nevada 1127 Comment
  CAS-BOT-BC169672  Alnus rhombifolia Ernest C. Twisselmann; Eben McMillan; Liberto R. Nathan; Robert Burkhart 1971-8-29 18193 Tulare Red Rock Canyon. The Kern Plateau. Sierra Nevada 2103 Comment
  CAS-BOT-BC169673  Alnus rhombifolia Ernest C. Twisselmann; Eben McMillan; Liberto R. Nathan; Robert Burkhart 1971-8-29 18193 Tulare Red Rock Canyon. The Kern Plateau. Sierra Nevada 2103 Comment
  CAS-BOT-BC169674  Alnus rhombifolia Ernest C. Twisselmann; Eben McMillan; Liberto R. Nathan; Robert Burkhart 1971-8-31 18226 Tulare Painter's Camp at Kern River. The Kern Plateau. Sierra Nevada 1597 Comment
  CAS-BOT-BC169675  Alnus rhombifolia John Thomas Howell 1958-5-22 33184 Tulare Kern River Canyon near Roads End P. O. Sierra Nevada 1066 Comment
  CAS-BOT-BC169676  Alnus rhombifolia John Thomas Howell 1962-5-22 37314 Tulare South Creek near Durrwood. Sierra Nevada 1188 Comment
  CAS-BOT-BC169677  Alnus rhombifolia John Thomas Howell 1970-9-22 3200 Tulare Kern River Canyon 2.3 miles N of Hospital Flat. Sierra Nevada 975 Comment
  CAS-BOT-BC169678  Alnus rhombifolia John Thomas Howell; Gordon H. True 1968-5-12 44240 Tulare Wet ground along Brush Creek, Kern Plateau. Sierra Nevada 1402 Comment
  CAS-BOT-BC169679  Alnus rhombifolia John Thomas Howell; Gordon H. True 1970-6-27 46899 Tulare Tulare River Canyon, 7 miles above Springville. Sierra Nevada 1005 Comment
  CAS-BOT-BC169680  Alnus rhombifolia John Thomas Howell; Gordon H. True 1966-7-13 41875 Tulare Canyon of Poison Meadow Creek on Cherry Hill Road. Kern Plateau, Sierra Nevada 1828 Comment
  CAS-BOT-BC169681  Alnus rhombifolia Paul Leskinen 1972-8-2 1074 Tulare Alder Creek. Southern Sierra Nevada 1828 Comment
  CAS-BOT-BC169682  Alnus rhombifolia Paul Leskinen 1972-8-1 s.n. Tulare Tyler Creek, near California Hot Springs. Southern Sierra Nevada 1097 Comment
  CAS-BOT-BC169683  Alnus rhombifolia W. R. Dudley 1895-7-16 740 Tulare Kern River: Second Dry Meadow Creek, also at Third Dry Meadow Creek. Southern Sierra Nevada Comment
  CAS-BOT-BC169686  Alnus rhombifolia W. R. Dudley 1900-7-20 s.n. Tulare 3 Rivers Comment
  CAS-BOT-BC169687  Alnus rhombifolia W. R. Dudley 1902-7-1 s.n. Tulare Kaweah River near Mineral King Road. Southern Sierra Nevada Comment
  CAS-BOT-BC169688  Alnus rhombifolia W. R. Dudley 1895-7-20 815 Tulare Middle Kern River - above Freeman's Creek. Southern Sierra Nevada Comment
  CAS-BOT-BC169689  Alnus rhombifolia W. R. Dudley 1898-9-1 2650 Tulare Region of Upper Tule River, near Nelson's. Southern Sierra Nevada 1371 Comment
  CAS-BOT-BC169690  Alnus rhombifolia John Thomas Howell 1964-4-29 40678 Tuolumne at Tuolumne River bridge, 2.5 miles E of Jacksonville. Sierra Nevada 198 Comment
  CAS-BOT-BC169692  Alnus rhombifolia Alice Eastwood 1907-9-5 752 Tuolumne Big Oak Flat Road. Yosemite National Park Comment
  CAS-BOT-BC169693  Alnus rhombifolia Alice Eastwood 1929-9-1 s.n. Tuolumne Calaveras Grove of Big Trees. Stanislaus River Comment
  CAS-BOT-BC169694  Alnus rhombifolia Roxana S. Ferris 1919-4-11 1487 Tuolumne Bear Creek at Rawhide 441 Comment
  CAS-BOT-BC169695  Alnus rhombifolia Roxana S. Ferris 1919-4-11 1487 Tuolumne on Bear Creek at Rawhide 441 Comment
  CAS-BOT-BC169698  Alnus rhombifolia Ernest C. Twisselmann 1959-6-1 5346 Ventura Piru Creek at Gold Hill Road 1249 Comment
  CAS-BOT-BC169699  Alnus rhombifolia Ernest C. Twisselmann 1959-6-1 5346 Ventura Piru Creek at Gold Hill Road 1249 Comment
  CAS-BOT-BC169701  Alnus rhombifolia W. R. Dudley; F. H. Lamb 1896-6-26 4667 Ventura Upper Pine Canyon. Mt. Pinos Region Comment
  CAS-BOT-BC169702  Alnus rhombifolia W. R. Dudley; F. H. Lamb 1896-6-30 4757 Ventura Piru Creek. Mt. Pinos Region Comment
  CAS-BOT-BC169703  Alnus rhombifolia Nora Pettibone; Frank W. Hubby 1895-1-3 s.n. Ventura Ojai Valley and Vicinity Comment
  CAS-BOT-BC169704  Alnus rhombifolia Le Roy Abrams; E. A. McGregor 1908-6-1 59 Ventura Sulphur Mountain Spring, Sulphur Mountains 609 Comment
  CAS-BOT-BC169705  Alnus rhombifolia Le Roy Abrams; E. A. McGregor 1908-6-8 126 Ventura Red Reef Canyon, Topatopa Mountains 1066 Comment
  CAS-BOT-BC169706  Alnus rhombifolia E. R. Blakley 1958-10-17 2647 Ventura Sespe George Public Camp 1097 Comment
  CAS-BOT-BC169707  Alnus rhombifolia Henry M. Pollard 1946-1-1 s.n. Ventura Upper Matilija Canyon. Vwntura River Basin Comment
  CAS-BOT-BC170126  Alnus rhombifolia Elmer I. Applegate 1921-9-26 3346 Plumas 8 miles N of Greenville Comment
  CAS-BOT-BC170127  Alnus rhombifolia Geo. B. Grant 1901-8-1 s.n. Riverside Strawberry Valley Comment
  CAS-BOT-BC170128  Alnus rhombifolia Lewis S. Rose 1945-12-23 45303 Riverside Palm Springs 137 Comment
  CAS-BOT-BC170129  Alnus rhombifolia Lewis S. Rose 1938-2-1 38003 Riverside Whitewater 213 Comment
  CAS-BOT-BC170130  Alnus rhombifolia Louis C. Wheeler 1933-12-2 2301 Riverside Tahquitz Canyon, San Jacinto Mts. 243 Comment
  CAS-BOT-BC170131  Alnus rhombifolia Ivan Johnston 1917-4-4 1103 Riverside Andreas Canon [canyon] 274 Comment
  CAS-BOT-BC170132  Alnus rhombifolia Carl B. Wolf 1932-5-24 3649 Riverside N base of San jacinto Mts., Snow Creek Canyon, 1/2 mi below Fish Hatchery 548 Comment
  CAS-BOT-BC170133  Alnus rhombifolia S. B. Parish; W. F. Parish 1881-2-1 542 San Bernardino San Bernardino Valley Comment
  CAS-BOT-BC170134  Alnus rhombifolia S. B. Parish 1915-6-25 10551 San Bernardino River banks, Victorville Comment
  CAS-BOT-BC170135  Alnus rhombifolia S. B. Parish 1899-6-1 s.n. San Bernardino Vicinity of San Bernardino 762 Comment
  CAS-BOT-BC170136  Alnus rhombifolia Donald A. Johansen 1933-8-4 763 San Bernardino Wilshire Canyon 1584 Comment
  CAS-BOT-BC170137  Alnus rhombifolia John Thomas Howell 1947-7-22 23480 San Bernardino South Fork, Santa Ana River. San Bernardino Mts. 2225 Comment
  CAS-BOT-BC170138  Alnus rhombifolia Louis C. Wheeler 1932-8-20 1162 San Bernardino 1 mi SE Jenks Lake, Santa Ana River Drainage, San Bernardino Mts. 2194 Comment
  CAS-BOT-BC170139  Alnus rhombifolia P. A. Munz 1952-9-13 18247 San Bernardino along old railroad track of lumber company above Fredalba, San Bernardino Mts. 1706 Comment
  CAS-BOT-BC170140  Alnus rhombifolia Peter H. Raven; R. Snow 1957-7-26 11072 San Bernardino Mill Creek Road at Mill Creek just S of the Ranger Station, San Bernardino Mts. 609 Comment
  CAS-BOT-BC170141  Alnus rhombifolia Marcus E. Jones 1923-8-15 s.n. San Bernardino San Bernardino Mts. Comment
  CAS-BOT-BC170142  Alnus rhombifolia Scott White 1993-10-15 1921 San Bernardino Western San Bernardino Mountains: Cleghorn Canyon 975 Comment
  CAS-BOT-BC170143  Alnus rhombifolia J. C. Roos 1965-9-11 s.n. San Bernardino Mill Creek, San Bernardino Mountains Comment
  CAS-BOT-BC170144  Alnus rhombifolia Carl B. Wolf 1934-12-27 6264 San Diego San Luis Rey River, at San Luis Rey Public Camp, 2 4/10 mi below Henshaw Dam 762 Comment
  CAS-BOT-BC170145  Alnus rhombifolia Carl B. Wolf 1929-12-27 1453 San Diego Cuyamaca Mts. Comment
  CAS-BOT-BC170146  Alnus rhombifolia Ira L. Wiggins 1926-3-20 2031 San Diego On bank of San Felipe Creek above ranch house of San Felipe Ranch. Cuyamaca Mountains Region Comment
  CAS-BOT-BC170147  Alnus rhombifolia Ira L. Wiggins 1928-6-13 3051 San Diego beside stream 2 mi above Bonsel on road to Pals Comment
  CAS-BOT-BC170148  Alnus rhombifolia Edgar A. Mearns 1894-8-17 4038 San Diego near mouth of San Diego River Comment
  CAS-BOT-BC170149  Alnus rhombifolia Geo. B. Grant 1897-12-5 s.n. San Diego Alpine Comment
  CAS-BOT-BC170150  Alnus rhombifolia Alice Eastwood 1913-4-9 2606 San Diego Warner's Hot Springs Comment
  CAS-BOT-BC170151  Alnus rhombifolia Alice Eastwood 1926-4-29 13680 San Luis Obispo Cambria Comment
  CAS-BOT-BC170156  Alnus rhombifolia W. R. Dudley 1901-1-19 s.n. San Mateo Coal Mine Canon [canyon]. Santa Cruz Peninsula Comment
  CAS-BOT-BC170157  Alnus rhombifolia W. R. Dudley 1906-10-3 s.n. San Mateo Border of Pescadero Creek, opposite Svensons old place. Santa Cruz Mountain Peninsula Comment
  CAS-BOT-BC170159  Alnus rhombifolia James McMurphy 1902-5-11 s.n. San Mateo San Francisquito Creek, near Stanford University Comment
  CAS-BOT-BC170160  Alnus rhombifolia Henry M. Pollard 1958-1-5 s.n. Santa Barbara in fomer bed of Mission Creek (dry since diversion of stream), NW corner of Anapamu Park, Santa Barbara Comment
  CAS-BOT-BC170161  Alnus rhombifolia Henry M. Pollard 1966-4-10 s.n. Santa Barbara in fomer bed of Mission Creek (dry since diversion of stream), NW corner of Anapamu Park, Santa Barbara Comment
  CAS-BOT-BC170162  Alnus rhombifolia Alice Eastwood 1906-6-22 s.n. Santa Barbara Trail to Manzana Creek. Zaca Lake Forest Reserve Comment
  CAS-BOT-BC170163  Alnus rhombifolia Alice Eastwood 1909-5-27 s.n. Santa Barbara Bartlett Canyon Comment
  CAS-BOT-BC170164  Alnus rhombifolia Gwendolan Newell 1913-8-1 s.n. Santa Barbara San Isidro Comment
  CAS-BOT-BC170165  Alnus rhombifolia Herman Knoche 1919-5-19 344 Santa Barbara Gaviota Pass (W) Comment
  CAS-BOT-BC170166  Alnus rhombifolia Herman Knoche 1919-3-1 s.n. Santa Clara Alum Rock Comment
  CAS-BOT-BC170167  Alnus rhombifolia W. R. Dudley 1895-2-3 s.n. Santa Clara Above Adelante Villa on San Francisquito Cr. near Stanford University. Sanata Cruz Peninsula Comment
  CAS-BOT-BC170168  Alnus rhombifolia W. R. Dudley 1902-10-11 s.n. Santa Clara Los Gatos Creek. Santa Cruz Mountain Peninsula Comment
  CAS-BOT-BC170169  Alnus rhombifolia W. R. Dudley 1904-1-18 4 Santa Clara San Francisquito Creek, Stanford Univeristy. Santa Cruz Peninsula Comment
  CAS-BOT-BC170170  Alnus rhombifolia David D. Keck 1932-1-24 1357 Santa Clara Los Trancos Creek,back of Stanford Univeristy Comment
  CAS-BOT-BC170171  Alnus rhombifolia J. H. Thomas 1954-4-23 3986 Santa Clara Along Los Gatos Reservoir about 3 miles S of Los Gatos, in vicinity of Alma 213 Comment
  CAS-BOT-BC170172  Alnus rhombifolia Le Roy Abrams 1898-3-1 s.n. Santa Clara Stanford University Comment
  CAS-BOT-BC170173  Alnus rhombifolia Le Roy Abrams 1902-1-1 2257 Santa Clara Stanford University Comment
  CAS-BOT-BC170174  Alnus rhombifolia Miss A. E. Isloister 1902-1-18 s.n. Santa Clara San Francisquito. Santa Cruz Mountain Peninsula Comment
  CAS-BOT-BC170676  Alnus rhombifolia Cathy Genetti; Eric Engles 1982-5-17 349 Monterey in Vicente Creek Canyon near the mouth.Landels-Hill, Big Creek Reserve, Gamboa Point Section. Santa Lucia Mountains Comment
  CAS-BOT-BC170677  Alnus rhombifolia Peter H. Raven 1964-5-9 19053 Napa along dirt road 2 miles W of Aetna Springs Comment
  CAS-BOT-BC170678  Alnus rhombifolia Herman Knoche 1919-11-22 3068 Napa Laguna Resort. Napa Comment
  CAS-BOT-BC170679  Alnus rhombifolia H. E. McMinn 1922-8-2 357 Napa Putah Canyon Comment
  CAS-BOT-BC170680  Alnus rhombifolia W. R. Dudley 1909-8-8 s.n. Nevada Flume canyon of South Yuba River Comment
  CAS-BOT-BC170681  Alnus rhombifolia F. A. MacF. 1934-7-8 12564 Nevada Bear River, near bridge on You Bet Mine Road from Colfax Comment
  CAS-BOT-BC170682  Alnus rhombifolia Gordon H. True 1968-4-4 4139 Nevada Squirrel Creek grade between Rough and Ready and Penn Valley 548 Comment
  CAS-BOT-BC170683  Alnus rhombifolia Gordon H. True; John Thomas Howell 1971-7-1 6844 Nevada Road between Columbia Hill and Foot's Crossing on Middle Yuba River. Sierra Nevada 792 Comment
  CAS-BOT-BC170684  Alnus rhombifolia Gordon H. True; John Thomas Howell 1971-5-25 6636 Nevada Road Moore's Flat on N slope of San Juan Ridge, ca. 7 mi NE of Columbia Hill 1219 Comment
  CAS-BOT-BC170685  Alnus rhombifolia Gordon H. True; John Thomas Howell 1970-5-28 5366 Nevada Bear Valley on Highway 20, ca. 20 mi E of Nevada City. Sierra Nevada 1402 Comment
  CAS-BOT-BC170686  Alnus rhombifolia Alice Eastwood 1913-7-3 3412 Nevada Bear River, Mc Courtneys Bridge Comment
  CAS-BOT-BC170687  Alnus rhombifolia Ira L. Wiggins 1966-2-4 20411 Orange Along immediate margin of Stream above Ranger Station, Trabuco Canyon Comment
  CAS-BOT-BC170688  Alnus rhombifolia John Thomas Howell 1927-7-21 2810 Orange Santa Ana River bottom, Santa Ana Canon [canyon] 152 Comment
  CAS-BOT-BC170689  Alnus rhombifolia C. B. Wolf 1931-3-6 1855 Orange Trabuco Camp grounds, Trabuco Canyon, W slope of the Santa Ana Mts. 609 Comment
  CAS-BOT-BC170690  Alnus rhombifolia C. B. Wolf 1931-3-6 1855 Orange Trabuco Camp grounds, Trabuco Canyon, W slope of the Santa Ana Mts. 609 Comment
  CAS-BOT-BC170691  Alnus rhombifolia Philip A. Munz 1932-8-20 12749 San Bernardino Creek bank, Camp Tulake, E of Jenks Lake 2225 Comment
  CAS-BOT-BC170692  Alnus rhombifolia Walter Knight; Irja Knight 1966-6-18 1330 Plumas Butterfly Valley. Regional Parks Botanic Garden 1097 Comment
  CAS-BOT-BC170693  Alnus rhombifolia Walter Knight; Irja Knight 1966-9-12 1746 Plumas Fern Glen. Butterfly Botanical Area and Vicinity 1097 Comment
  CAS-BOT-BC170694  Alnus rhombifolia Walter Knight; Irja Knight; John Thomas Howell 1966-7-28 1449 Plumas Near creek bed of Spanish Creek adjacent to confluence of Butterfly Creek. Butterfly Botanical Area and Vicinity 883 Comment
  CAS-BOT-BC170695  Alnus rhombifolia John Thomas Howell 1959-9-21 34744 Plumas Belden. Sierra Nevada 701 Comment
  CAS-BOT-BC170696  Alnus rhombifolia John Thomas Howell 1959-9-24 34943 Plumas Spanish Creek at mouth of Butterfly Creek. Sierra Nevada 883 Comment
  CAS-BOT-BC170697  Alnus rhombifolia John Thomas Howell; Gordon H. True 1969-6-23 45817 Plumas on Middle Fork of Feather River at Nelson Point. Sierra Nevada 1249 Comment
  CAS-BOT-BC170698  Alnus rhombifolia A. A. Heller; P. B. Kennedy 1907-7-15 8841 Plumas Near mouth of Little Grizzly creek below Genessee Comment
  CAS-BOT-BC170699  Alnus rhombifolia A. A. Heller; P. B. Kennedy 1907-7-15 8841 Plumas Near mouth of Little Grizzly creek below Genessee Comment
  CAS-BOT-BC170700  Alnus rhombifolia Alice Eastwood 1927-6-18 14552 Plumas United States Forest Reserve. Forest Lodge, Greenville Comment
  CAS-BOT-BC170901  Alnus rhombifolia Alice Eastwood 1919-2-20 s.n. Alameda Leona Heights Comment
  CAS-BOT-BC170902  Alnus rhombifolia Cherie L. Wetzel 1969-2-1 547 Alameda Niles Canyon and vicinity. Along sand bag levee. Comment
  CAS-BOT-BC170904  Alnus rhombifolia Cherie L. Wetzel 1968-1-18 198 Alameda Old Niles Canyon Road. Niles Canyon and vicinity Comment
  CAS-BOT-BC170911  Alnus rhombifolia Javier Penalosa 1962-6-18 2440 Butte Near confluence of French and Peavine Crks. 609 Comment
  CAS-BOT-BC170913  Alnus rhombifolia Lowell Ahart 1985-1-27 4837 Butte At Kunkle Res., about 2 miles S of Paradise 550 Comment
  CAS-BOT-BC170914  Alnus rhombifolia A. A. Heller 1914-2-2 11167 Butte Canon [canyon] of Bog Chico creek E of Chico Comment
  CAS-BOT-BC170915  Alnus rhombifolia A. A. Heller 1914-2-2 11167 Butte Canon [canyon] of Bog Chico creek E of Chico Comment
  CAS-BOT-BC170916  Alnus rhombifolia A. A. Heller 1913-4-6 10719 Butte Bottoms along Big Chico creek, E of Chico Comment
  CAS-BOT-BC170917  Alnus rhombifolia W. R. Dudley 1906-8-1 s.n. Calaveras Trail to San Antonio Falls Comment
  CAS-BOT-BC170918  Alnus rhombifolia F. E. Blaisdell, M. D. s.n. Calaveras Mokelumne Hill Comment
  CAS-BOT-BC170919  Alnus rhombifolia W. R. Dudley; L. R. Abrams 1906-8-4 s.n. Calaveras Murphy Comment
  CAS-BOT-BC170920  Alnus rhombifolia Alice Eastwood 1907-4-22 209 Del Norte Adams Station. Waldo-Crescent City Road Comment
  CAS-BOT-BC170921  Alnus rhombifolia Alice Eastwood 1923-8-8 12179 Del Norte Gasquet near Adams Comment
  CAS-BOT-BC170922  Alnus rhombifolia H. E. Parks; S. T. Parks 1939-1-15 24084 Del Norte Kelley's Flat, Darlingtonia, Smith River 121 Comment
  CAS-BOT-BC170923  Alnus rhombifolia H. E. Parks; S. T. Parks 1939-1-15 24084 Del Norte Kelley's Flat, Darlingtonia, Smith River 121 Comment
  CAS-BOT-BC170924  Alnus rhombifolia R. S. Woglum 1938-8-28 2084 Del Norte Bear Basin Butte Comment
  CAS-BOT-BC170926  Alnus rhombifolia Mary L. Bowerman 1931-10-13 1058 Contra Costa Mount Diablo. Alamo Canyon 259 Comment
  CAS-BOT-BC170927  Alnus rhombifolia Mary L. Bowerman 1931-10-13 1058 Contra Costa Mount Diablo. Alamo Canyon 259 Comment
  CAS-BOT-BC170928  Alnus rhombifolia W. C. Blasdale 1896-2-29 s.n. Contra Costa Clayton Comment
  CAS-BOT-BC170931  Alnus rhombifolia Walter Knight 1965-3-1 910 Contra Costa Antioch Dunes, along water's edge - Carquinez Straights Comment
  CAS-BOT-BC170932  Alnus rhombifolia Alice Eastwood 1914-2-24 3732 Contra Costa Antioch Comment
  CAS-BOT-BC170933  Alnus rhombifolia Alice Eastwood 1914-3-6 s.n. Contra Costa Redwood Canyon Comment
  CAS-BOT-BC170934  Alnus rhombifolia Alice Eastwood 1921-4-18 s.n 10294 Contra Costa Antioch Comment
  CAS-BOT-BC170935  Alnus rhombifolia Henry M. Pollard 1951-8-8 s.n. Fresno Between Big Creek and Huntington Lake 1828 Comment
  CAS-BOT-BC170936  Alnus rhombifolia John Thomas Howell 1958-7-26 33969 Fresno Tehipite Valley, Middle Fork of the Kings River, Sierra Nevada 1280 Comment
  CAS-BOT-BC170937  Alnus rhombifolia John Thomas Howell 1958-7-22 33759 Fresno Simpson Meadow, Middle Fork of the Kings River, Sierra Nevada 1828 Comment
  CAS-BOT-BC170938  Alnus rhombifolia John Thomas Howell 1940-8-10 16124 Fresno At mouth of Bubbs Creek Comment
  CAS-BOT-BC170939  Alnus rhombifolia John Thomas Howell 1958-7-19 33678 Fresno Along S. Fork of Kings River at Cedar Grove. Sierra Nevada 1402 Comment
  CAS-BOT-BC170941  Alnus rhombifolia W. R. Dudley 1900-6-1 3234 Fresno Bubbs Creek near S. Fork of Kings River, Southern Sierra Nevada Comment
  CAS-BOT-BC170942  Alnus rhombifolia Doris K. Kildale 1925-8-13 1121 Humboldt Willow Creek near its mouth 152 Comment
  CAS-BOT-BC170943  Alnus rhombifolia Doris K. Kildale 1926-8-8 2457 a Humboldt Dyerville Brdige on South Fork of Eel River 45 Comment
  CAS-BOT-BC170944  Alnus rhombifolia Doris K. Kildale 1926-9-9 2686 Humboldt Little Van Duzen River on Bridgeville - Weaverville road 640 Comment
  CAS-BOT-BC170945  Alnus rhombifolia Doris K. Kildale 1926-12-13 1428 Humboldt Bridgeville on Van Duzen River 228 Comment
  CAS-BOT-BC170946  Alnus rhombifolia Doris K. Kildale 1927-5-15 3292 Humboldt Mattole River Valley Comment
  CAS-BOT-BC170947  Alnus rhombifolia Joseph P. Tracy 1930-11-2 9243 Humboldt Camp Grant, along Eel River 60 Comment
  CAS-BOT-BC170948  Alnus rhombifolia Joseph P. Tracy 1930-11-2 9243 Humboldt Camp Grant, along Eel River 60 Comment
  CAS-BOT-BC170949  Alnus rhombifolia Lyman Benson 1929-7-19 1878 Humboldt Mouth of Matole [Mattole] River Comment
  CAS-BOT-BC170950  Alnus rhombifolia Ernest C. Twisselmann 1972-9-22 19207 Kern Poso Creek 1 mile W of Glennville. Sierra Nevada 914 Comment
  CAS-BOT-BC170951  Alnus rhombifolia Ernest C. Twisselmann 1957-4-30 3451 Kern Piute Mountains: Erskine Creek near Iconoclast Mine. Tehachapi-Kernville Region 1127 Comment
  CAS-BOT-BC170952  Alnus rhombifolia Ernest C. Twisselmann 1957-4-30 3451 Kern Piute Mountains: Erskine Creek near Iconoclast Mine. Tehachapi-Kernville Region 1127 Comment
  CAS-BOT-BC170953  Alnus rhombifolia Ernest C. Twisselmann 1961-10-5 6607 Kern Kern River below Lake Ming. Eastern San Joaquin Valley 190 Comment
  CAS-BOT-BC170954  Alnus rhombifolia Ernest C. Twisselmann 1961-10-5 6607 Kern Kern River below Lake Ming. Eastern San Joaquin Valley 190 Comment
  CAS-BOT-BC170955  Alnus rhombifolia Ernest C. Twisselmann 1965-6-3 10899 Kern First Fork of Spanish Needle Creek. Sierra Nevada 1249 Comment
  CAS-BOT-BC170956  Alnus rhombifolia Ernest C. Twisselmann 1965-6-3 10899 Kern First Fork of Spanish Needle Creek. Sierra Nevada 1249 Comment
  CAS-BOT-BC170957  Alnus rhombifolia Ernest C. Twisselmann; Eben McMillan 1967-2-8 12901 Kern Weldon Road, 1 mile SE of Kernville. Sierra Nevada 762 Comment
  CAS-BOT-BC170958  Alnus rhombifolia Ernest C. Twisselmann; Eben McMillan 1967-2-8 12901 Kern Weldon Road, 1 mile SE of Kernville. Sierra Nevada 762 Comment
  CAS-BOT-BC170959  Alnus rhombifolia John Thomas Howell 1960-3-26 35183 Kern Kernville. Sierra Nevada Comment
  CAS-BOT-BC170960  Alnus rhombifolia John Thomas Howell 1962-7-8 38278 Kern 1.5 miles SE of Summit. Greenhorn Mountains. Sierra Nevada 1524 Comment
  CAS-BOT-BC170961  Alnus rhombifolia Enid A. Larson 1974-11-24 s.n. Kern Grapevine Canyon near Inyo Co. Sierra Nevada Comment
  CAS-BOT-BC170962  Alnus rhombifolia Mary Ann Henry 1978-10-28 s.n. Kern Sand Canyon. Kern-Inyo County Line 1219 Comment
  CAS-BOT-BC170963  Alnus rhombifolia Lyman Benson 1938-2-12 8569 Kern Kern Canyon. Greenhorn Mt. Range 304 Comment
  CAS-BOT-BC170964  Alnus rhombifolia Neal T. Childs 1911-10-27 22 Kern Kern National Forest 1371 Comment
  CAS-BOT-BC170965  Alnus rhombifolia C. F. Leithold 1893-7-1 s.n. Lake Cobb Mountain Comment
  CAS-BOT-BC170966  Alnus rhombifolia James A. Gunn, Jr. 1902-5-17 s.n. Lake 3 mi SE of Glenbrook near Gunn Bros. Mill Comment
  CAS-BOT-BC170967  Alnus rhombifolia A. A. Heller 1902-8-11 6045 Lake On Eel River one mile below Hullville Comment
  CAS-BOT-BC170968  Alnus rhombifolia Alice Eastwood 1925-5-22 s.n. Lake Dashiell, Mt. Sanhedrin Comment
  CAS-BOT-BC170969  Alnus rhombifolia Peter Rubtzoff 1951-9-1 691 Lake Blue Lakes. Shore of the northern lake Comment
  CAS-BOT-BC170970  Alnus rhombifolia F. G. Krauss 1893-10-24 s.n. Lake Mountains between Bartlett Springs and Comment
  CAS-BOT-BC170971  Alnus rhombifolia Le Roy Abrams; E. A. McGregor 1908-7-2 527 Los Angeles Rock Creek, desert slopes of the San Gabriel Mountains 1158 Comment
  CAS-BOT-BC170972  Alnus rhombifolia Lewis S. Rose 1935-12-26 34503 Los Angeles Arroyo Seco, Altadena Comment
  CAS-BOT-BC170973  Alnus rhombifolia Joseph Andorfer Ewan; Nesta Ewan 1936-8-2 9887 Los Angeles 1 mi below head of Cedar Canyon off Mescal Canyon. San Gabriel Mts. Comment
  CAS-BOT-BC170974  Alnus rhombifolia Joseph Andorfer Ewan; Nesta Ewan 1936-8-2 9906 Los Angeles Along Creek Mescal Canyon. San Gabriel Mts. 1615 Comment
  CAS-BOT-BC170975  Alnus rhombifolia Joseph Andorfer Ewan; Nesta Ewan 1936-8-16 10090 Los Angeles Along dry creek bed, Mt. Waterman - Twin Peaks Saddle. San Gabriel Mts. 1981 Comment
  CAS-BOT-BC170976  Alnus rhombifolia Henry J. Thompson 1959-2-20 1837 Los Angeles 0.5 miles above ocean, La Tuna Canyon, Santa Monica Mountains 76 Comment
  CAS-BOT-BC170977  Alnus rhombifolia Fordyce Grinnell 1903-12-22 29 Los Angeles Arroyo Seco Canon [canyon], near Pasadena Comment
  CAS-BOT-BC170978  Alnus rhombifolia Fordyce Grinnell, Jr. 1916-9-2 s.n. Los Angeles near Pasadena, San Gabriel Mts. Comment
  CAS-BOT-BC170979  Alnus rhombifolia W. R. Dudley 1907-11-28 s.n. Los Angeles Sawpit Canyon (near Monrovia) Comment
  CAS-BOT-BC170981  Alnus rhombifolia Geo. B. Grant 1901-6-1 36 Los Angeles Pasadena Cal. South Central part of California 1524 Comment
  CAS-BOT-BC170982  Alnus rhombifolia W. H. Brewer 1861-1-4 107 Los Angeles San Gabriel Comment
  CAS-BOT-BC170983  Alnus rhombifolia C. F. Baker 1908-8-2 3667 Los Angeles San Antonio Canon [canyon] near Claremont Comment
  CAS-BOT-BC170984  Alnus rhombifolia Annie J. McClatchie 1893-1-8 s.n. Los Angeles Santa Anita Canyon Comment
  CAS-BOT-BC170985  Alnus rhombifolia Alice Eastwood 1914-10-1 s.n. Marin Ross Valley Comment
  CAS-BOT-BC170986  Alnus rhombifolia Alice Eastwood 1917-10-23 s.n. Marin Ross Valley Comment
  CAS-BOT-BC170988  Alnus rhombifolia John Thomas Howell 1939-10-15 s.n. Marin Alpine Dam Comment
  CAS-BOT-BC170989  Alnus rhombifolia John Thomas Howell 1940-5-12 s.n. Marin Lagunitas Creek Canyon Comment
  CAS-BOT-BC170991  Alnus rhombifolia Le Roy Abrams 1911-6-28 4536 Mariposa Yosemite Valley. Yosemite National Park 1371 Comment
  CAS-BOT-BC170992  Alnus rhombifolia Ira L. Wiggins 1940-11-3 9545 Mariposa Along Mariposa - El Portal road, 10 miles from Mariposa Comment
  CAS-BOT-BC170993  Alnus rhombifolia Ira L. Wiggins 1940-11-3 9535 Mariposa Along banks of small stream flowing into Merced River 2 miles below Arch Rock Ranger Station, Yosemite National Park Comment
  CAS-BOT-BC170994  Alnus rhombifolia May Ballantyne 1959-1-1 203 Mariposa Mariposa 609 Comment
  CAS-BOT-BC170996  Alnus rhombifolia J. W. Congdon Feb. - June (no year) s.n. Mariposa Darrah Comment
  CAS-BOT-BC170997  Alnus rhombifolia Alice Eastwood 1928-6-6 15261 Mendocino Osbornes, Forest Reserve Comment
  CAS-BOT-BC170998  Alnus rhombifolia Alice Eastwood 1919-9-26 9341 Mendocino Laytonville Comment
  CAS-BOT-BC170999  Alnus rhombifolia Roman Gankin; Richard Hildreth; Walter Knight; Irja Knight 1969-7-16 2660 Mendocino One mile exactly from gate at Bell Spring Road en route to Red Mountain on lower right-hand side of road near a seep Comment
  CAS-BOT-BC171000  Alnus rhombifolia A. A. Heller 1917-6-4 12790 Mendocino Alder Springs in the Coast Range 1280 Comment
  CAS-BOT-BC171001  Alnus rhombifolia A. A. Heller 1917-6-4 12790 Mendocino Alder Springs in the Coast Range 1280 Comment
  CAS-BOT-BC171002  Alnus rhombifolia David D. Keck 1949-7-22 6399 Mendocino Alder Springs in the Coast Range N Fork of Eel River at crossingbelow MIna ( N of Covelo) 304 Comment
  CAS-BOT-BC171003  Alnus rhombifolia Carl B. Wolf 1927-8-30 1247 Mendocino 3 miles S of Thorn Comment
  CAS-BOT-BC171004  Alnus rhombifolia Jas. McMurphy 1903-7-1 14 Mendocino Orr's Springs Comment
  CAS-BOT-BC171005  Alnus rhombifolia Clare R. Wheeler 1979-2-6 754 Mendocino Wheeler Ranch, 6 mi W of Yorkville 457 Comment
  CAS-BOT-BC171006  Alnus rhombifolia Clare R. Wheeler 1977-10-22 21 Mendocino Oschwens Road, off Hwy 128, between Philo and Navarro 91 Comment
  CAS-BOT-BC171007  Alnus rhombifolia Clare R. Wheeler 1981-6-18 2460 Mendocino Mendocino National Forest, 6.5 mi S of Mendocino Pass on road to Keller Lake, near Butte Creek 1341 Comment
  CAS-BOT-BC171008  Alnus rhombifolia Clare R. Wheeler 1978-3-30 165 Mendocino Pine Mount Road at Hail Creek, 12.5 mi NE of Cloverdale 822 Comment
  CAS-BOT-BC171009  Alnus rhombifolia Clare R. Wheeler 1979-8-16 1213 Mendocino Piercy, along vernal roadside ditch just S of town on old Redwood Hay. 189 Comment
  CAS-BOT-BC171010  Alnus rhombifolia Clare R. Wheeler; Gladys L. Smith 1979-5-24 1054 Mendocino Intersection of Wilderness and Branscomb rd. about 3 mi NW of Branscomb, near redwood Creek 457 Comment
  CAS-BOT-BC171011  Alnus rhombifolia Clare R. Wheeler; Gladys L. Smith 1980-6-18 1795 Mendocino 5 mi E of Hammerhorn Lake on Forest Road 23N01, N of Anthony Peak, near small creek 1524 Comment
  CAS-BOT-BC171012  Alnus rhombifolia W. R. Dudley 1905-6-24 s.n. Monterey Above P.9. Co. dam, Carmel River Comment
  CAS-BOT-BC171013  Alnus rhombifolia W. R. Dudley 1903-8-1 s.n. Monterey Above P.9. Co. dam, Carmel River Comment
  CAS-BOT-BC171014  Alnus rhombifolia W. R. Dudley 1905-6-24 s.n. Monterey Above P.9. Co. dam, Carmel River Comment
  CAS-BOT-BC171015  Alnus rhombifolia W. R. Dudley 1903-8-1 s.n. Monterey Sur River Comment
  CAS-BOT-BC171016  Alnus rhombifolia W. R. Dudley 1903-8-1 s.n. Monterey Head of Sierra Creek. Santa Lucia Mts. Comment
  CAS-BOT-BC171017  Alnus rhombifolia A. D. E. Elmer 1903-6-1 5088 Monterey Carmel Bay Comment
  CAS-BOT-BC171018  Alnus rhombifolia A. D. E. Elmer 1901-6-1 3117 Monterey Tassajara Hot Springs Comment
  CAS-BOT-BC171019  Alnus rhombifolia Beatrice F. Howitt 1956-3-27 820 Monterey On banks of Little Sur River by the Big Sur old road. Santa Lucia Mountains Comment
  CAS-BOT-BC171020  Alnus rhombifolia James McMurphy 1906-6-24 s.n. Monterey San Jose Creek Comment
  CAS-BOT-BC171021  Alnus rhombifolia Roxana S. Ferris 1920-3-30 1849 Monterey By stream Santa Lucia Peak Trail 914 Comment
  CAS-BOT-BC171022  Alnus rhombifolia Elmer I. Applegate 1932-3-6 7010 Monterey Carmel River, 12 miles above Carmel Comment
  CAS-BOT-BC171023  Alnus rhombifolia Elmer I. Applegate 1932-3-6 7010 Monterey Carmel River, 12 miles above Carmel Comment
  CAS-BOT-BC171024  Alnus rhombifolia Jas. McMurphy 1906-6-24 s.n. Monterey San Jose Creek Comment
  CAS-BOT-BC171025  Alnus rhombifolia Joseph Andorfer Ewan 1934-9-10 9028 Monterey Along Arroyo Seco. Santa Lucia Memorial Camp. Santa Lucia Mountains Comment
  CAS-BOT-BC171432  Alnus rhombifolia Ernest Braunton 1904-9-1 1244 Amador Vicinity of Ione 152 Comment
  CAS-BOT-BC171433  Alnus rhombifolia George B. Grant 1901-1-1 36 Unknown Arroyo Seco Canyon. So. Cal. 152 Comment
Read comments
Mar 24 2019
  CAS-BOT-BC171434  Alnus rhombifolia Marcus E. Jones 1982-7-17 3484 Sonoma Duncan's Mills Comment
  CAS-BOT-BC171436  Alnus rhombifolia John Thomas Howell 1925-11-28 1591 Solano Freen Creek near the falls Comment
  CAS-BOT-BC171437  Alnus rhombifolia Brian Atwater 1978-8-23 93 Sacramento along Snodgrass Slough and vicinity Comment
  CAS-BOT-BC171438  Alnus rhombifolia John Thomas Howell 1926-6-13 2025 Stanislaus Knight's Ferry 121 Comment
  CAS-BOT-BC171439  Alnus rhombifolia Mrs. Marian Campbell 1928-6-28 s.n. Placer Summit Comment
  CAS-BOT-BC171440  Alnus rhombifolia Alice Eastwood 1921-3-19 10145 Amador Ione Comment
  CAS-BOT-BC171441  Alnus rhombifolia Geo. Hansen 1894-3-1 810 Amador Agrc. Station. Sequoia Region 609 Comment
  CAS-BOT-BC171442  Alnus rhombifolia Lyman Benson 1932-2-7 2963 Madera 4 mi E Madera. Watershed Fresno River 121 Comment
  CAS-BOT-BC171443  Alnus rhombifolia Brian Atwater 1978-8-31 130 San Joaquin inside a meander of Old River; between Quinby Island and Franks Tract Comment
  CAS-BOT-BC171445  Alnus rhombifolia W. R. Dudley 1899-7-22 s.n. Los Angeles Alpine Tavern, Mt. Lowe Comment
  CAS-BOT-BC171447  Alnus rhombifolia W. R. Dudley 1899-8-21 s.n. Sacramento Upper Sacramento River. Sheldon's Mill Comment
  CAS-BOT-BC171449  Alnus rhombifolia Geo. B. Grant 1904-7-23 6345 San Bernardino Mt. San Gorgonio, Vassar Canyon, So. Cal. 2286 Comment
  CAS-BOT-BC171450  Alnus rhombifolia Paul F. Covel 1938-3-1 1525 Alameda Leona Park, East Oak. Hills Comment
  CAS-BOT-BC251207  Alnus rhombifolia Peter Rubtzoff 1960-6-11 4504 Sonoma Laguna de Santa Rosa area, east of Graton, between Occidental and Guerneville roads. Comment
  CAS-BOT-BC251211  Alnus rhombifolia Peter Rubtzoff 1960-9-14 4550 Sonoma Laguna de Santa Rosa area, east of Graton, between Occidental and Guerneville roads. Comment
  CAS-BOT-BC344915  Alnus rhombifolia Peter Rubtzoff 1972-10-18 7028 El Dorado U.C. Blodgett Forest Research Station: just below Bacchi Meadow. Comment
  CAS-BOT-BC344916  Alnus rhombifolia Peter Rubtzoff 1972-10-18 7029 El Dorado U.C. Blodgett Forest Research Station: just below Bacchi Meadow. Comment
  CAS-BOT-BC413837  Alnus rhombifolia Andrew Townesmith; Karen M. Meyer; Tracy Scott 2007-3-20 702 San Bernardino San Bernardino National Forest, Front Country Ranger District. Big Falls Trailhead. Off Valley of the Falls Road, 4.3 miles east of route 38 1844 Comment
  CAS-BOT-BC422441  Alnus rhombifolia A. Williams; S. Tsiu; J. Nuzzo; L. Hasz 2014-3-22 14610 Marin Mount Tamalpais. Marin Municipal Water District lands: Across the bridge from Leo T. Cronin Fish Viewing Area, near gate along Lower Peters Dam Road. Comment
  CAS-BOT-BC465591  Alnus rhombifolia Julie Kierstead Nelson; Martin Lenz 2015-5-18 2015 -045 Shasta Sacramento River canyon W of Interstate 5 E of Eagles Roost Road and railroad tracks; at Gibson curve 447 Comment
  CDA12377  Alnus rhombifolia G. F. Hrusa 1996-1-2 12630 Colusa Inner North Coast Ranges; Little Stony Creek, +/- 2 miles W of intersection of Cedar Camp Rd. and Stonyford-Lodoga Rd. Comment
  CDA12481  Alnus rhombifolia G. F. Hrusa 1990-5-2 8184 Sacramento Natoma Unit-Folsom Lake State Rec. Area; Willow Creek Access in vicinity of Willow Bay. Comment
  CDA15061  Alnus rhombifolia G. F. Hrusa, J. Hart 1998-10-11 14869 Sacramento Sacramento Delta; Georgiana Slough, middle part. Comment
  CDA33422  Alnus rhombifolia D. G. Kelch, D. A. Weinstein 2011-5-29 11 .567 San Francisco San Francisco. Land s End. Comment
  CDA36369  Alnus rhombifolia G. K. Helmkamp, E. A. Helmkamp 2007-3-7 11599 El Dorado Northern Sierra Nevada foothills; Hangtown area at the SW end of Placerville. Comment
  CDA9273  Alnus rhombifolia D. G. Kelch 2006-8-2 6 .353 Butte Along Butte Creek, north of Durham-Dayton Hwy. Comment
  CDA9617  Alnus rhombifolia D. G. Kelch 2007-5-15 7 .309 Solano Green Valley Falls; Vallejo Water District. Comment
  CHSC102996  Alnus rhombifolia Lowell Ahart 2009-8-23 16298 Butte On the east side of Big Chico Creek, southwest of the meadow, about 30 yards west of Ten Mile House Road, Upper Bidwell Park, about 3/4 mile (air) west of Highway 32, about 10 miles northeast of Chico. 209 Comment
  CHSC108186  Alnus rhombifolia Lowell Ahart 2011-6-7 17385 Yuba West of a willow shrub, just south of the huge gravel bar along the Yuba River, about 150 yards west of the south end of Parks Bar Bridge (Highway 20), about 15 miles (by air) northeast of Marysville. 66 Comment
  CHSC109138  Alnus rhombifolia Lowell Ahart 2012-2-22 17741 Butte On the east edge of Big Chico Creek, about 100 yards south of the trail crossing the creek, about 100 yards west of Ten Mile House Road, about 3/4 mile west of Highway 32, about 9 miles (air) northeast of Chico. 189 Comment
  CHSC111396  Alnus rhombifolia Lowell Ahart 2012-5-14 18052 Butte On dry deep excellent soil, on the south bank of Big Chico Creek, north of the paved road, between Tables 10 and 11, Lower Bidwell Park, Chico. 73 Comment
  CHSC13611  Alnus rhombifolia F. Michaelis 1974-3-25 Sacramento Found ca. .5 mi s of the Negro Bar State Park boat ramp along Lake Natoma. 60 Comment
  CHSC21021  Alnus rhombifolia M. S. Taylor 1975-10-4 961 Butte On se corner of Kunkle Reservoir, ca. 500 yds e of Pentz-Magalia Hwy, ca. 1 mi s of Paradise. 609 Comment
  CHSC26460  Alnus rhombifolia P. Moyer 1971-10-1 24 Butte CSUC campus. 70 ft. w of Esplanade, n side of Big Chico Ck. 60 Comment
  CHSC27225  Alnus rhombifolia P. Moyer 1971-11-1 86 Butte CSUC campus. Front of campus Copy Cat. 60 Comment
  CHSC28003  Alnus rhombifolia M. S. Taylor 1978-7-21 1823 Butte Along creek bisecting Oroville-Quincy Hwy ca. 14 mi n of Lake Madrone. 914 Comment
  CHSC28537  Alnus rhombifolia M. S. Taylor 1979-10-13 2242 Butte Big Chico Creek, at end of Upper Bidwell Park Rd, ca. 10 mi e of Chico. 243 Comment
  CHSC31577  Alnus rhombifolia L. Ahart 1976-1-22 998 Butte Along the edge of North Honcut Creek. Peter Ahart Ranch, Honcut. 45 Comment
  CHSC38267  Alnus rhombifolia Vernon Oswald 1982-12-31 41 Butte Bidwell Park, Chico, at Five Mile Recreation Area. 85 Comment
  CHSC38268  Alnus rhombifolia Vernon Oswald 1983-5-8 450 Butte Upper Bidwell Park, Chico, on the s bank of Lindo Channel ca. 300 ft downstream from Chico Creek. 79 Comment
  CHSC40340  Alnus rhombifolia Lowell Ahart 1985-1-27 4837 Butte Around Kunkle Res., about 2 miles south of Paradise. 550 Comment
  CHSC43301  Alnus rhombifolia Lowell Ahart 1976-1-19 997 Yuba Along the edge of South Honcut Creek, near bridge, near Ramirez Road. 33 Comment
  CHSC46477  Alnus rhombifolia Lowell Ahart 1977-11-21 1226 Butte Along the edge of North Honcut Creek, Peter Ahart Ranch, about 1 1/2 miles north and 3 miles east of Honcut, about 12 miles south of Oroville. 54 Comment
  CHSC5944  Alnus rhombifolia M. MacArthur 1968-6-17 174 Butte Location: Hanging over SW edge of Big Chico Creek Ne of Dining Hall, Chico State College Campus. 60 Comment
  CHSC63042  Alnus rhombifolia Vernon H. Oswald; Lowell Ahart 1994-6-1 6239 Glenn Forest Road M3 at Corbin Creek, between Alder Springs and Snow Mtn. Wilderness, 4.9 mi S of Ivory Mill Rd. (20N01). 1524 Comment
  CHSC7143  Alnus rhombifolia Lynn R. Thomas 1969-3-9 11 Butte S bank of Feather River; n edge of Calif. 70, 0.1 mi w of Cresta Powerhouse. Ca. 30 mi e of Oroville. 640 Comment
  CHSC81350  Alnus rhombifolia Jenny Marr; Heidi West, Joyce Lacey 1998-5-21 Tehama Vicinity of South Fork Cottonwood Creek and Cooks Flat. 310 Comment
  CHSC94310  Alnus rhombifolia Lowell Ahart 2006-8-9 13108 Colusa Gravel bar on the north side of Stony Creek, at Mine Camp, about 3 1/2 miles (air) west of Stonyford. 422 Comment
  CHSC94846  Alnus rhombifolia Lowell Ahart 2006-10-8 13407 Plumas On the east bank of Chips Creek, southeast of the bridge on Highway 70, on the north side of the North Fork of the Feather River, about 1 1/4 miles southwest of Belden. 715 Comment
  CHSC95781  Alnus rhombifolia LeRoy Gross; Naomi Fraga, Steve Williams 2002-7-17 551 Los Angeles Transverse Ranges: Verdugo Mountains Region: North side: La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road. 425 Comment
  CLARK-A1045-1053  Alnus rhombifolia George K. Helmkamp 1977-9-1 IV Mono Antelope Valley along River, one mile north of Coleville; ; Coleville 7.5'Q 1676 Comment
Read comments
Sep 7 2014
  CLARK-A1528-2276  Alnus rhombifolia John C. Roos 1965-9-11 San Bernardino San Bernardino Mountains Comment
  CLARK-A1528-2277  Alnus rhombifolia John C. Roos 1951-9-25 5298 Riverside Riverside 259 Comment
  CLARK-A1528-2278  Alnus rhombifolia John C. Roos 1948-5-8 3828 Riverside Whitewater 518 Comment
  CLARK-A1528-316  Alnus rhombifolia John C. Roos 1951-9-25 5298 Riverside Riverside 259 Comment
  CLARK-A1528-5008  Alnus rhombifolia John C. Roos 1937-8-23 2403 San Bernardino Snow Creek Comment
  CSUSB1574  Alnus rhombifolia M. Glinternick 1973-7-20 S. N. San Bernardino CSUSB (California State University (College), San Bernardino campus. 457 Comment
  CSUSB1575  Alnus rhombifolia Daryl Faustini 1973-7-18 S. N. San Bernardino Wild Horse Meadows 2133 Comment
  CSUSB2009  Alnus rhombifolia M. Peterson 1972-6-27 s.n. San Bernardino Mill Creek 1920 Comment
  CSUSB2025  Alnus rhombifolia R. Herring 1975-5-2 920 San Bernardino San Bernardino Mountains Waterman Canyon 731 Comment
  GH263688  Alnus rhombifolia W. H. Brewer 1860-01-07 - 1862-01-01 107 Unknown San Gabriel Comment
  GH401351  Alnus rhombifolia B. Bartholomew, B. Anderson, H. W. Li & T. S. Ying 1985-6-3 2246 Unknown 1.8 km NW of U.S. Highway 101 on State Highway 128, NW of Cloverdale Comment
  GH401352  Alnus rhombifolia L. S. Rose 1938-10-28 38307 Unknown Marsh Creek, 6 mi. e. of Clayton 152 Comment
  GH401365  Alnus rhombifolia A. A. Heller 1913-4-6 10719 Unknown Bottoms along Big Chico creek, east of Chico Comment
  GH401366  Alnus rhombifolia A. A. Heller 1912-3-17 10381 Unknown Los Gatos 137 Comment
  GH401367  Alnus rhombifolia J. C. Nevin 1881-1-1 671 Unknown San Jacinto Mts. Comment
  GH401374  Alnus rhombifolia J. A. Ewan & A. N. D. Ewan 1936-8-2 9887 Unknown 1 mi. below head of Cedar Canyon off Mescal Canyon, San Gabriel Mts. Comment
  GH401375  Alnus rhombifolia P. A. Munz & I. M. Johnston 1924-7-15 8615 Unknown Lost Creek, San Bdno Mts. 2133 Comment
  GH401376  Alnus rhombifolia P. A. Munz & I. M. Johnston 1924-7-17 8669 Unknown Foxesee Creek, San Bdno Mts. 1676 Comment
  GH401377  Alnus rhombifolia P. A. Munz & I. M. Johnston 1924-7-16 8912 Unknown At control road, where road comes in from Upper Santa Ana River 1402 Comment
  GH401378  Alnus rhombifolia P. A. Munz & I. M. Johnston 1924-7-26 8723 Unknown along creek at Beckers, in the San Jacinto Mts. 1371 Comment
  GH401505  Alnus rhombifolia C. G. Pringle 1882-8-14 Unknown Ukiah Comment
  GH401506  Alnus rhombifolia I. L. Wiggins 1940-11-3 9545 Unknown Along Mariposa-El Portal road, 10 miles from Mariposa Comment
  GH401507  Alnus rhombifolia L. Abrams & E. A. McGregor 1908-06-01 - 1908-06-02 59 Unknown Sulphur Mountain Spring, Sulphur Mountains 304 Comment
  GH401508  Alnus rhombifolia L. Abrams 1911-6-28 4536 Unknown Yosemite National Park, Yosemite Valley 1219 Comment
  GH401509  Alnus rhombifolia H. E. Parks & S. T. Parks 1939-1-15 24084 Unknown Kelley's Flat, Darlingtonia, Smith River 121 Comment
  GH401511  Alnus rhombifolia A. A. Heller 1914-2-2 11167 Unknown Canon of Big Chico creek east of Chico Comment
  GH401512  Alnus rhombifolia A. A. Heller 1917-7-4 12790 Unknown Alder Springs in the Coast Range 1280 Comment
  GH401513  Alnus rhombifolia L. S. Rose 1938-10-28 38307 Unknown Marsh Creek, 6 mi. e. of Clayton 152 Comment
  GH401514  Alnus rhombifolia P. A. Munz & I. M. Johnston 1924-7-29 8868 Unknown San Gorgonio Canyon 1371 Comment
  GH401519  Alnus rhombifolia G. W. Turesson & C. G. Alm 1938-7-30 655 Unknown 1 mile northwest of Placerville, at State Highway 49 548 Comment
  GH401520  Alnus rhombifolia C. B. Wolf 1934-12-27 6264 Unknown San Luis Rey River, at San Luis Rey Public Camp, 2 4/10 mi. below Henshaw Dam 762 Comment
  GH401523  Alnus rhombifolia G. L. Benny & C. M. Wainwright 1971-5-24 494 Unknown Day Canyon, San Bernardino National Forest Comment
  GH401524  Alnus rhombifolia H. J. Thompson 1959-2-20 1837 Unknown one-half mile above ocean, La Tuna Canyon 76 Comment
  GH401525  Alnus rhombifolia E. I. Applegate 1932-3-6 7010 Unknown Carmel River, 12 miles above Carmel Comment
  GH401526  Alnus rhombifolia F. A. MacFadden 1931-4-10 2576 Unknown Tejunga Canyon 396 Comment
  GH401527  Alnus rhombifolia F. A. MacFadden 1934-7-8 12564 Unknown Bear River, Dutch Flat Comment
  GH401528  Alnus rhombifolia M. F. Spencer 1922-4-6 2140 Unknown Palm Springs, Colorado Desert 121 Comment
  GH401541  Alnus rhombifolia A. A. Heller 1902-8-11 6045 Unknown On Eel river one mile below Hullville Comment
  GH401542  Alnus rhombifolia A. A. Heller & P. B. Kennedy 1907-7-15 8841 Unknown Near mouth of Little Grizzly creek below Genessee Comment
  GH401543  Alnus rhombifolia L. E. Smith 1914-5-21 705 Unknown Weed Comment
  GH401544  Alnus rhombifolia E. A. Mearns 1894-8-17 4038 Unknown Near mouth of San Diego River Comment
  GH401545  Alnus rhombifolia L. Krautter, Jr. 1905-7-24 312 Unknown near Chico Comment
  GH401547  Alnus rhombifolia W. H. Brewer 1860-1-1 102 Unknown San Gabriel Comment
  GH401548  Alnus rhombifolia T. Nuttall 1866-1-1 Unknown San Simeon Comment
Read comments
Oct 16 2013
  GH401561  Alnus rhombifolia L. V. Ritter 1969-3-31 111 Unknown Upper Bidwell Park, 100 yds. w of w boundary to park along Bidwell Park Rd. Chico 76 Comment
  HREC1087 Image available Alnus rhombifolia H. F. Heady 1953-2-6 521 Mendocino Hopland Field Station: James Pasture Comment
  HREC1088 Image available Alnus rhombifolia H. F. Heady 1952-7-11 318 Mendocino Hopland Field Station: North Pasture Comment
  HSC12499  Alnus rhombifolia Wendell Wood 1970-6-22 29 Los Angeles Tujunga Canyon Rd., 3 mi. beyond intersection of Mt. Gleason Ave., Tujunga 457 Comment
  HSC22209  Alnus rhombifolia J. O. Sawyer 1969-7-11 865 Siskiyou Ravine above C.C.C. road. 1280 Comment
  HSC26930  Alnus rhombifolia J. P. Smith, J. O. Sawyer 1971-9-18 4834 Siskiyou 2 mi. W of the junction of Hwy. 3 and Rd. 8, N of Callahan. 1037 Comment
  HSC27170  Alnus rhombifolia J. P. Smith, J. O. Sawyer 1972-6-8 5291 Trinity 0.2 mi. W of Douglas City 488 Comment
  HSC27461  Alnus rhombifolia J. P. Smith, J. O. Sawyer 1972-5-28 5376 Siskiyou 1.2 mi. E. of Jackson Creek on Callahan-Cecilville Rd., Klamath National Forest 1341 Comment
  HSC31659  Alnus rhombifolia Thomas E. Higley 1974-4-20 23 Los Angeles 20 mi. NE of Azusa along the E Fork of the San Gabriel River Trail 457 Comment
  HSC32819  Alnus rhombifolia Thomas W. Nelson, D. E. Anderson 1973-5-6 893 Mendocino Rd. to Eden Valley, E side of summit Comment
  HSC3397  Alnus rhombifolia H. E. Parks, S. T. Parks 1938-1-15 24084 Del Norte Smith River 122 Comment
  HSC33980  Alnus rhombifolia J. P. Smith 1974-5-25 7442 Siskiyou Near junction of Rd. 8 with French Creek Rd. 1280 Comment
  HSC3400  Alnus rhombifolia C. B. Wolf 1928-1-21 1649 Santa Clara Along San Francisquito Creek, Stanford University Comment
Read comments
Apr 26 2011
  HSC3401  Alnus rhombifolia L. T. Gault 1964-3-23 9 Tehama 0.5 mi. from Los Molinos on Sacramento River Comment
  HSC3402  Alnus rhombifolia C. B. Wolf 1927-8-30 1247 Mendocino 3 mi. S of Thorn Comment
  HSC3404  Alnus rhombifolia J. F. Knezevich 1967-12-25 388 Ventura N of Ventura at Wheeler Springs Comment
  HSC3405  Alnus rhombifolia C. B. Wolf 1927-8-26 1042 Siskiyou Along Klamath River, 4 mi. N of Gottville Comment
  HSC3406  Alnus rhombifolia C. E. Fellows 1965-8-22 117 Los Angeles Big Tujunga Canyon, end of Stonyvale Rd. Comment
  HSC36721  Alnus rhombifolia Brent Whitely 1975-7-5 140 Siskiyou 213 Comment
  HSC36856  Alnus rhombifolia Gary S. Lester 1975-5-18 702 Mendocino Elder Creek Bottoms, from mouth to 1.0 mi. upstream 427 Comment
  HSC40988  Alnus rhombifolia Thomas W. Nelson, Jane P. Nelson 1977-6-19 3518 Humboldt S of Alder Spring 1463 Comment
  HSC41871  Alnus rhombifolia Sue Sweet 1977-5-1 18 Mendocino 4.2 mi. E on Bell Springs Rd. off Hwy. 101 915 Comment
  HSC56599  Alnus rhombifolia G. L. Clifton 1979-7-17 7957 Trinity Near Bailey Canyon Campground, close to town of Mad River. 853 Comment
  HSC56655  Alnus rhombifolia Walter Overton 1979-7-17 8133 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  HSC56706  Alnus rhombifolia Gilbert Muth 1979-7-17 8305 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  HSC56832  Alnus rhombifolia G. L. Clifton 1979-7-19 8633 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC56852  Alnus rhombifolia G. L. Clifton, Muth 1979-7-18 8764 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  HSC57541  Alnus rhombifolia Gilbert Muth 1979-7-26 10486 Del Norte Near Smith River, S Fork, close to the town of Gasquet 122 Comment
  HSC59262  Alnus rhombifolia Rick Lundquist 1979-5-12 74 Trinity 2.5 mi. S on the S Fork of Deerlick Springs Rd., along Brown's Creek 610 Comment
  HSC60448  Alnus rhombifolia Linda M. Barker 1975-8-22 1259 Del Norte Old Gasquet Toll Road, 6.3 mi. N of Patrick Creek junction 732 Comment
  HSC61989  Alnus rhombifolia Ruby Van Deventer 1940-8-1 Del Norte River View Auto Camp, along Hwy. 199 E of Gasquet and W of Darlingtonia Comment
  HSC64752  Alnus rhombifolia Linda M. Barker 1976-7-6 1656 Del Norte Old Gasquet Toll Rd. 13.5 mi. N of S entrance at Patrick Creek 427 Comment
  HSC65057  Alnus rhombifolia J. P. Smith, Steve Selva 1970-6-30 4305 Del Norte French Hill Rd., 25.7 mi. from junction with Hwy. 199 Comment
  HSC65130  Alnus rhombifolia J. P. Smith, Steve Selva 1970-7-15 4348 Siskiyou Klamath National Forest, road to Happy Camp. 732 Comment
  HSC65131  Alnus rhombifolia J. P. Smith, Steve Selva 1970-7-16 4408 Siskiyou Beaver Creek Campground. 823 Comment
  HSC68527  Alnus rhombifolia Maralyn A. Renner 1980-6-24 1026 Siskiyou Tributary stream E Fork Seiad Creek where crossed by FS Rd. 48N20 1021 Comment
  HSC68538  Alnus rhombifolia Maralyn A. Renner 1980-6-25 1103 Siskiyou Little South Fork Indian Creek, W Fork 1220 Comment
  HSC68578  Alnus rhombifolia Maralyn A. Renner 1980-6-23 973 Siskiyou W Fork Seiad Creek 878 Comment
  HSC72272  Alnus rhombifolia J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9638 Shasta Beegum Creek at Beegum Campground. 610 Comment
  HSC75052  Alnus rhombifolia J. P. Smith, Thomas W. Nelson 1978-7-22 10057 Tehama Shasta-Trinity National Forest, Wells Creek Camp. 1372 Comment
  HSC76008  Alnus rhombifolia G. L. Clifton, Griswold 1979-7-30 11184 Del Norte Near Chimney Rock, close to the town of Orleans 1470 Comment
  HSC78283  Alnus rhombifolia John S. Palmer 1975-6-23 396 Trinity Above trail bridge across Bear Creek 1067 Comment
  HSC86173  Alnus rhombifolia Clare R. Wheeler 1981-6-18 2460 Glenn 6.5 mi. S of Mendocino Pass on rd. to Keller Lake at Butte Creek, Mendocino National Forest 1341 Comment
  HSC86174  Alnus rhombifolia Clare R. Wheeler, Gladys L. Smith 1979-5-24 1054 Mendocino Intersection of Wilderness and Branscomb Rd, 3 mi. NW of Branscomb, near Redwood Creek 457 Comment
  HSC93639  Alnus rhombifolia Gordon Leppig 1998-7-5 898 Mendocino Hwy. 1 milemarker 104.64 274 Comment
  IRVC188  Alnus rhombifolia D. Kaplan, H. R. Williams 1966-1-8 521 Orange [Trabuco Canyon], Lower Trabuco Campground; limited to water courses of canyons. Santa Ana Mountains Comment
  IRVC21737  Alnus rhombifolia Fred M. Roberts 1984-10-18 1425 Orange San Juan Canyon, 2.5km ENE San Juan Guard Station; 4.0km WNW Sitton Peak, Santa Ana Mountains 310 Comment
  JEPS108914  Alnus rhombifolia Lowell Ahart 2006-8-9 13108 Colusa Gravel bar on the north side of Stony Creek, at Mine Camp, about 3 1/2 miles (air) west of Stonyford 422 Comment
  JEPS108989  Alnus rhombifolia Lowell Ahart 2006-10-8 13407 Plumas On the east bank of Chips Creek, southeast of the bridge on Highway 70, on the north side of the North Fork of the Feather River, about 1 1/4 miles southwest of Belden 715 Comment
  JEPS109399  Alnus rhombifolia Dean W. Taylor 2004-7-19 19190 B Siskiyou Weed, wet meadow just east of town limits along Boles Creek 1051 Comment
  JEPS111823  Alnus rhombifolia D. G. Kelch 2005-5-13 05 .245 Contra Costa Martinez Martinez. South of oil refinery along Railroad tracks 28 Comment
  JEPS115637  Alnus rhombifolia Lowell Ahart 2009-8-23 16298 Butte On the east side of Big Chico Creek, southwest of the meadow, about 30 yards west of Ten Mile House Road, Upper Bidwell Park, about 3/4 mile (air) west of Highway 32, about 10 miles northeast of Chico 209 Comment
  JEPS118331  Alnus rhombifolia Lowell Ahart 2011-6-7 17385 Yuba West of a willow shrub, just south of the huge gravel bar along the Yuba River, about 150 yards west of the south end of Parks Bar Bridge (Highway 20), about 15 miles (by air) northeast of Marysville 66 Comment
  JEPS119570  Alnus rhombifolia Lowell Ahart 2012-2-22 17741 Butte About 100 yards of Ten Mile House Road, about 3/4 mile west of Highway 32, about 9 miles (air) northeast of Chico. Comment
  JEPS119762  Alnus rhombifolia Lowell Ahart 2012-5-14 18052 Butte On the south bank of Big Chico Creek, north of the paved road, between Tables 10 & 11, Lower Bidwell Park, Chico. Comment
  JEPS126112  Alnus rhombifolia Jake Ruygt 1978-4-6 266 Napa 2.9 miles east of Dry Creek Road on Redwood Road. Napa 7.5' Qua. Comment
  JEPS128450  Alnus rhombifolia Julie Kierstead Nelson with Martin Lenz 2015-5-18 2015 -045 Shasta Sacramento River canyon west of Interstate 5 east of Eagles Roost Road and railroad tracks; at Gibson curve. Comment
  JEPS45427  Alnus rhombifolia Perry Allen Aug 17 1961-Jan 25 1962 Stanislaus Vicinity of La Grange Comment
  JEPS46400  Alnus rhombifolia W. L. Jepson 1920-1 Siskiyou Hamburg Klamath River Comment
  JEPS58587  Alnus rhombifolia S. B. Parish 1893-2-1 San Bernardino San Bernardino Valley Comment
  JEPS58597  Alnus rhombifolia Edw. L. Greene 1891-7-1 Santa Clara Mt. Hamilton Comment
  JEPS58602  Alnus rhombifolia Olive Thacher 1918-4-24 Ventura Horn Canyon Ojai Comment
  JEPS58604  Alnus rhombifolia C. E. Hutchinson 1892-8-10 Los Angeles in small canyon near Altadena 243 Comment
  JEPS58606  Alnus rhombifolia E. L. Greene 1874-8-13 Napa Napa Valley Comment
  JEPS58607  Alnus rhombifolia Marjorie D. Clary 1932-8-7 1131 Riverside Snow Creek Colorado Desert, San Jacinto Mts. 457 Comment
  JEPS58608  Alnus rhombifolia Frank W. Peirson 1919-1 301 Los Angeles San Gabriel Mountains 579 Comment
  JEPS58609  Alnus rhombifolia Elizabeth Day Palmer 1908-8-15 Los Angeles Arroyo Seco Los Angeles Comment
  JEPS58610  Alnus rhombifolia Ralph Hopping 1907-3-1 Tulare Kaweah Comment
  JEPS58611  Alnus rhombifolia Willis L. Jepson 1901-8-6 1717 Napa White Sulphur Springs Napa River Basin Comment
  JEPS58614  Alnus rhombifolia W. L. Jepson 1901-10-12 Contra Costa Mount Diablo Comment
  JEPS58615  Alnus rhombifolia W. L. Jepson 1902-6-14 1852 Mendocino Cahto Comment
  JEPS58616  Alnus rhombifolia W. L. Jepson 1903-11-1 2405 Mendocino Little Lake Valley Comment
  JEPS58617  Alnus rhombifolia W. L. Jepson 1899-4-28 Tehama near foot of Tom's Head; Yolla Bolly Mountains, Cold Fork of the Cottonwood Creek Comment
  JEPS58618  Alnus rhombifolia W. L. Jepson 1902-7-29 2123 Humboldt Supply Creek Hupa Valley 243 Comment
  JEPS58619  Alnus rhombifolia W. L. Jepson 1899-2-26 Contra Costa Wild Cat Creek Berkeley Hills Comment
  JEPS58620  Alnus rhombifolia W. L. Jepson 1898-7-1 Nevada Bear Valley Comment
  JEPS58621  Alnus rhombifolia W. L. Jepson 1901-6-19 1692 Monterey Upper Nacimiento River Santa Lucia Mountains Comment
  JEPS58622  Alnus rhombifolia W. L. Jepson 1897-7-26 Mendocino spring on trail from Round Valley to Castle Peak (about half-way up) Comment
  JEPS58623  Alnus rhombifolia W. L. Jepson 1891-9-1 Solano above Newtown land'g; Lower Sacramento River Comment
  JEPS58625  Alnus rhombifolia Willis L. Jepson Jul 1 1892-Aug 1 1892 Lake Gravelly Valley South Fork of the Eel River Comment
  JEPS58626  Alnus rhombifolia F. W. Bancroft 1894-10-1 Contra Costa Walnut Creek Comment
  JEPS58641  Alnus rhombifolia W. L. Jepson 1900-7-8 776 Fresno Kings River Canyon 1524 Comment
  JEPS58642  Alnus rhombifolia W. L. Jepson Nov 26 1895-Nov 27 1895 Napa sw St. Helena; White Sulphur Springs Comment
  JEPS58645  Alnus rhombifolia W. L. Jepson 1900-7-1 689 Tulare Marble Fork Sequoia National Park, Giant Forest 1767 Comment
  JEPS58664  Alnus rhombifolia Geo. D. Butler 1908-7-4 10 Siskiyou near Reeders; Shasta River 670 Comment
  JEPS68944  Alnus rhombifolia Edward Lee 1935-2-10 1272 Contra Costa Wildcat Creek Berkeley, Berkeley Hills Comment
  JEPS76416  Alnus rhombifolia L. R. Heckard 1977-8-8 4664 Del Norte about 2 mi ne Gasquet; Middle Fork of Smith River Comment
  JEPS78602  Alnus rhombifolia Edward Lee 1936-9-20 2517 Lake s Snow Peak West (lower camp, streamside); Snow Mt. Comment
  JEPS80719  Alnus rhombifolia L. R. Heckard and J. C. Hickman 1981-7-28 5679 Lake along creek e Timber Lake; Snow Mt., Bear Creek 1554 Comment
  JEPS80816  Alnus rhombifolia L. R. Heckard and J. C. Hickman 1981-7-31 5789 Colusa Trout Creek-Box Spring trail Snow Mt., Paradise Creek (along creek, e side of mt.) 1371 Comment
  JEPS83806  Alnus rhombifolia L. R. Heckard and J. C. Hickman 1981-7-28 5679 Lake along creek e Timber Lake; Snow Mt., Bear Creek 1554 Comment
  JEPS84864  Alnus rhombifolia Jack Stratford 1981-12-28 Alameda McDonald Gate Anthony Chabot Regional Park Comment
Read comments
Jan 22 2012
  JEPS88914  Alnus rhombifolia Vernon H. Oswald and Lowell Ahart 1994-6-1 6239 Glenn Forest Rd. M3 between Alder Springs and Snow Mt. Wilderness (at creek, 4.9 mi s of Ivory Mill Rd. (20N01)); Corbin Creek 1524 Comment
  JEPS88915  Alnus rhombifolia Vernon H. Oswald and Lowell Ahart 1994-6-1 6239 Glenn Forest Rd. M3 between Alder Springs and Snow Mt. Wilderness (at creek, 4.9 mi s of Ivory Mill Rd. (20N01)); Corbin Creek 1524 Comment
  JEPS90270  Alnus rhombifolia Dean William Taylor 1970-7-13 494 Tulare Whitakers Forest, along Eshom Creek Eshom Creek; Whitakers Forest, Eshom Creek 1676 Comment
  JEPS98002  Alnus rhombifolia E. Painter, E. Neese 1994-6-23 HL 728 Monterey Fort Hunter Liggett; (Training Areas 2, 5), Del Venturi Road ford of San Antonio River, ca. 1.6 km W of Milpitas Reservoir, ca. 4 air km SW of Coleman Reservoir dam 370 Comment
  JEPS98003  Alnus rhombifolia E. Painter, E. Neese 1994-7-21 HL 815 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
  JROH1323  Alnus rhombifolia Otto M. Sokol 1953-5-21 100 San Mateo Jasper Ridge Biological Preserve, Stanford University; near dam, Searsville Lake Comment
  JROH1324  Alnus rhombifolia John H. Thomas 1964-11-29 10539 San Mateo Jasper Ridge Biological Preserve, Stanford University; along San Francisquito Creek below dam Comment
  JROH1325  Alnus rhombifolia John H. Thomas 1965-1-29 10550 San Mateo Jasper Ridge Biological Preserve, Stanford University; along San Francisquito Creek below dam Comment
  JROH1326  Alnus rhombifolia John H. Thomas 1971-5-30 15981 San Mateo Jasper Ridge Biological Preserve, Stanford University; along creek, below dam Comment
  JROH1327  Alnus rhombifolia John H. Thomas 1971-5-30 15981 San Mateo Jasper Ridge Biological Preserve, Stanford University; along creek below dam Comment
  JROH1328  Alnus rhombifolia John H. Thomas 1976-10-16 18428 San Mateo Jasper Ridge Biological Preserve, Stanford University; along or near San Francisquito Creek from the low flow crossing to the vicinity of the old fire place ruins downstream Comment
  JROH1329  Alnus rhombifolia John Hunter Thomas 1992-5-26 25351 San Mateo Jasper Ridge Biological Preserve, Stanford University; along San Francisquito Creek near bridge & below the dam Comment
  LA106011  Alnus rhombifolia A. C. Sanders; E. J. Lawlor 1988-10-22 8726 Riverside Santa Rosa Mountains, Pinyon Flats area, along Horsethief Creek where the trail from the Dolomite Mine crosses 1100.0 Comment
Read comments
Mar 31 2014
  LA16274  Alnus rhombifolia Carl B. Wolf; 1934-12-27 6264 San Diego San Luis Rey River, at San Luis Rey Public Camp, 2.4 mi. below Henshaw Dam 761 Comment
  LA201343  Alnus rhombifolia Arthur C. Gibson; 2001-8-26 4119 Ventura Comment
  LA201678  Alnus rhombifolia Arthur C. Gibson; 2001-5-23 4336 Ventura Santa Monica Mountains, Wildwood Regional Park, Thousand Oaks, 0.5 km from Ft. Wildwood, N of Indian Creek before joining with North Fork of Conejo Creek Comment
  LA204065  Alnus rhombifolia Louis C. Wheeler; 1933-12-2 2301 Riverside San Jacinto Mountains, Tahquitz Canyon 2438 Comment
  LA204067  Alnus rhombifolia Mary V. Hood; 1942-11-1 42- 92 k* Los Angeles San Gabriel Mountains, Fish Canyon, near Monrovia 365 Comment
  LA204068  Alnus rhombifolia David D. Keck; 1932-5-22 1357 Santa Clara Los Trancos Creek, back of Stanford University Comment
  LA204072  Alnus rhombifolia Sponsler; February 1925 6315 Los Angeles San Gabriel Mountains, Baldy Comment
Read comments
Jan 20 2015
  LA204073  Alnus rhombifolia Ira L. Wiggins; 1928-6-13 3051 San Diego San Luis Rey River, 2 mi. E of Bonsal Comment
  LA204074  Alnus rhombifolia Carl Epling; April 1937 sn Riverside San Jacinto Mountains, Idyllwild Comment
  LA204076  Alnus rhombifolia A. M. Johnson; 1927-10-21 2666 Los Angeles canyons E of Palmdale Comment
  LA204078  Alnus rhombifolia Carl Clawson Epling; 1925-1-10 6424 Los Angeles San Gabriel Mountains, San Dimas Canyon Comment
  LA204079  Alnus rhombifolia Martha Hilend; 1926-7-14 Bear Valley Plants 303 San Bernardino San Bernardino Mountains, down Bluff Lake Creek (Siberia) Comment
  LA204080  Alnus rhombifolia Carl Clawson Epling; October 1925 8556 San Bernardino San Bernardino Mountains 1066 Comment
  LA204082  Alnus rhombifolia Joseph Andorfer Ewan; 1929-5-11 2101 Los Angeles San Gabriel Mountains, Haines Canyon 731 Comment
  LA204083  Alnus rhombifolia W. B. Welch; 1928-4-15 55 Los Angeles San Gabriel Mountains, Big Tujunga Comment
  LA204115  Alnus rhombifolia Harlan Lewis; 1938-1-9 sn San Bernardino San Bernardino Mountains, Mountain Home Canyon 1371 Comment
  LA30417  Alnus rhombifolia Jane Turner; 1958-10-11 C- 22 San Bernardino San Gabriel Mountains, 2.2 mi. above Mt. Baldy P.O. along road to ski lifts Comment
  LA33456  Alnus rhombifolia Peter H. Raven; 1959-3-8 13836 Los Angeles SANTA MONICA MOUNTAINS, Topanga Canyon, 1.1 mi N of Pacific Coast Hwy. 30 Comment
  LA33457  Alnus rhombifolia Henry J. Thompson; 1959-2-20 1837 Los Angeles Santa Monica Mountains, La Tuna Canyon, 0.5 mi from ocean 76 Comment
  LA34178  Alnus rhombifolia Peter H. Raven; Henry J. Thompson 1958-10-11 13747 Los Angeles Santa Monica Mountains, Las Tunas Canyon, near Coast Highway Comment
  LA36136  Alnus rhombifolia Bayard H. Brattstrom; 1950-4-13 sn San Diego Sweetwater River, by Highway 94 Comment
  LA82489  Alnus rhombifolia O. H. Kappler; 1941-5-12 116 Los Angeles Santa Monica Mountains, Topanga Canyon 182 Comment
  LA94289  Alnus rhombifolia Anonymous; 1926-3-14 sn Los Angeles Santa Monica Mountains, Topango Canyon Comment
Read comments
Apr 17 2014
  NY42164  Alnus rhombifolia J. B. Walker 1994-8-3 870 Plumas On La Porte Rd, 10km S of junction with Hwy 70 1400 Comment
  OBI20556  Alnus rhombifolia Ray McKelvey unk 6 Mariposa Yosemite Valley, Yosemite Natl Park Comment
  OBI20557  Alnus rhombifolia Jay B. Hunt 1955-10-25 s.n. San Luis Obispo Cal Poly, lawn in fron of Ad. bldg Comment
  OBI25032  Alnus rhombifolia David J. Keil 1980-4-26 13857 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI25596  Alnus rhombifolia David J. Keil 1981-5-16 14676 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  OBI2809  Alnus rhombifolia Larry E. Brown 1971-4-18 1948 Monterey Horseshoe bridge along the Arroyo Seco rd in the Los Padres NF W of Greenfield Comment
  OBI29934  Alnus rhombifolia David J. Keil 1967-9-10 2583 San Bernardino San Bernardino NF near Arrowhead Springs Comment
  OBI36123  Alnus rhombifolia Walter F. Chesebro 1978-5-12 181 Monterey Below Arroyo Seco Campground Comment
  OBI51332  Alnus rhombifolia Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1983-7-1 2 .29 San Luis Obispo San Simeon State Park. NE corner of park Comment
  OBI52027  Alnus rhombifolia Larry Kelly, David J. Keil 1988-5-23 201 Madera Rd 274 next to Bass lake a few miles S of Beasore rd. Comment
  OBI5476  Alnus rhombifolia Sharon Jochums 1974-4-28 140 San Luis Obispo Arroyo de la Cruz area N of San Simeon. along S side of the Arroyo Comment
  OBI56491  Alnus rhombifolia David J. Keil 1986-9-27 19769 Santa Barbara SB San Luis Obispo county line. Ca. 1.2 mi E of Pine Canyon Forest Station along Calif 166 Comment
  OBI6021  Alnus rhombifolia Carl B. Wolf 1931-3-6 1855 Orange Trabuco camp ground, Trabuco cyn, W slope of Stana Ana Mts 610 Comment
  OBI62468  Alnus rhombifolia Unknown 1994-7-21 HL 815 Monterey Fort Hunter LIggett (TRaining areas 12,14,15,19) near Los Bueyes rd ford of Nacimiento River, ca. 0.6 air km W of confluence with Stony crk, ca. 2 air km NE of Sycamore Spring 350 Comment
  OBI62469  Alnus rhombifolia Unknown 1994-6-23 HL 728 Monterey Fort Hunter Liggett (Training Areas 2,5) Del Venturi Rd ford of San Antonio River, ca. 1.6 km W of Milpitas Reservoir, ca. 4 air km SW of Coleman Rservoir dam 370 Comment
  OBI69161  Alnus rhombifolia Kari Fisher 2000-11-10 46 Butte Chico State Campus, along Big Chico Crk 79 Comment
  OBI70581  Alnus rhombifolia Larry Kelly 1991-7-1 567 Santa Cruz Soquel Demonstration State forest off of Highland Ave. Comment
  OBI74376  Alnus rhombifolia David J. Keil 1992-11-18 23866 Santa Cruz Santa Cruz Mountains Soquel Demonstration State Forest Comment
  OBI75422  Alnus rhombifolia David J. Keil 1988-8-22 20953 Alpine Sierra Nevada along Hwy 4 at Silver Creek Bridge, 9. miles east of Ebbett's Pass Summit, Toiyabe National Forest Comment
  OBI78627  Alnus rhombifolia Laura Gurrola, Shannon O'Hehir 2014-2-8 2 San Luis Obispo Laguna Open Space. 1200ft north of parking lot off Dalidio Dr. 50ft from north eastern side of lake. 40 Comment
  OBI80293  Alnus rhombifolia Reiff, Nicole, Morgan Mazzocco, Christina Du Mont 2014-11-13 1 San Luis Obispo Located off of San Luis Bay Drive at Avila Woodstone Marketplace: 6675 Bay Laurel Place, Avila Beach. There is an entrance to the Bob Jones Trail to the left of the building where the plant is located on the righthand side of the entrance. 7 Comment
  OBI8289  Alnus rhombifolia David J. Keil 1977-7-3 12454 San Luis Obispo Cal Poly campus. Comment
  OBI8522  Alnus rhombifolia Richard Vonarb 1978-11-24 9 San Luis Obispo Cal Poly, 3 acre lawn 46 Comment
  PASA64  Alnus rhombifolia Sally Ellis 1939-5-12 Los Angeles San Dimas Canyon Comment
  PASA65  Alnus rhombifolia Annetta Carter 1929-1-1 Los Angeles Big Santa Ana Stream bed Comment
Read comments
May 21 2015
  PASA66  Alnus rhombifolia Annetta Carter 1929-1-1 Los Angeles East side of Big Santa Ana Stream bed, near mouth Comment
Read comments
May 21 2015
  PASA67  Alnus rhombifolia Sally Ellis 1940-4-16 Los Angeles Evy's canyon, Claremont Comment
  PGM3189  Alnus rhombifolia Vern Yadon 1986-7-24 Monterey Santa Lucia Mountains, Ft Hunter Liggett, Los Burros Creek below Burro Mnt Comment
  PGM5070  Alnus rhombifolia Beatrice F Howitt 1956-3-27 0820 Monterey Santa Lucia Mountains, Bixby Creek Rd, Along banks of Little Sur Comment
  PGM5071  Alnus rhombifolia Beatrice F Howitt 1973-1-5 3259 Monterey Santa Lucia Mountains, Molera Ranch, Big Sur River Bed Comment
  POM106405  Alnus rhombifolia Marcus E. Jones 1901-7-9 s.n. Alameda Oakland. Comment
  POM106476  Alnus rhombifolia S. B. Parish, W. F. Parish 1892-02 542 San Bernardino San Bernardino Valley Comment
  POM106486  Alnus rhombifolia Marcus E. Jones 1924-4-25 s.n. Mendocino Cloverdale. Comment
  POM123325  Alnus rhombifolia Marcus E. Jones 1903-5-10 s.n. Riverside Palm Spring. 61 Comment
  POM123334  Alnus rhombifolia Marcus E. Jones 1882-5-3 s.n. Los Angeles Pasadena. Comment
  POM123335  Alnus rhombifolia Marcus E. Jones 1900-7-19 S.N. San Bernardino Clarks. San Bernardino Mountains. 1372 Comment
  POM127834  Alnus rhombifolia Roxana S. Ferris 1920-3-30 1849 Monterey Santa Lucia Peak Trail. 915 Comment
  POM147741  Alnus rhombifolia E. E. Stanford 1927-10-22 740 Alameda Niles Canyon Comment
  POM153295  Alnus rhombifolia P. A. Munz 1928-9-4 11181 a Los Angeles San Gabriel Mountains: Rock Creek 1159 Comment
  POM160903  Alnus rhombifolia Joseph P. Tracy 1923-10-14 6574 Humboldt North Dobbyn Creek. 152 Comment
  POM166433  Alnus rhombifolia A. A. Heller 1903-7-17 6952 Nevada Along the base of the ridge between Donner Lake and Coldstream. Comment
  POM166519  Alnus rhombifolia W. C. Blasdale 1896-2-29 3690 Contra Costa Clayton. Comment
  POM177811  Alnus rhombifolia Marcus E. Jones 1930-3-2 26593 San Bernardino Cajon Pass. Comment
  POM177826  Alnus rhombifolia Marcus E. Jones 1930-1-26 26226 Orange Wildwood Camp, Santa Ana River. Comment
Read comments
Nov 18 2013
  POM183969  Alnus rhombifolia P. A. Munz 1932-8-20 12749 San Bernardino Camp Tulakes, east of Jenks Lake. San Bernardino Mountains. 2226 Comment
  POM184703  Alnus rhombifolia Joseph A. Ewan 1932-5-29 7182 Los Angeles Along stream at head of arrastre Canyon North slope Mt. Gleason. Upper Sonoran 1524 Comment
  POM187622  Alnus rhombifolia J. Ewan 1929-9-4 3548 San Bernardino Sawpit Canyon, west of Job s Peak 1372 Comment
  POM2091  Alnus rhombifolia J. H. Barber 1898-2-22 370 Los Angeles Topanga Canyon Comment
  POM2092  Alnus rhombifolia I. M. Johnston 1917-4-4 s.n. Riverside Andreas Canyon 274 Comment
  POM2093  Alnus rhombifolia W. R. Dudley, F. H. Lamb 1896-6-24 4667 Ventura Lockwood Creek canyon. Mt Pinos region Comment
  POM216559  Alnus rhombifolia D. D. Keck 1932-5-22 1357 Santa Clara Los Trancos Creek, back of Stanford University. Comment
  POM221999  Alnus rhombifolia W. C. Merrill 1897-07 s.n. Monterey Carmel Comment
  POM222895  Alnus rhombifolia S. S. Berry 1909-2-27 s.n. San Mateo San Francisquito Creek. 61 Comment
  POM247865  Alnus rhombifolia Joseph A. Ewan 1936-8-2 9906 Los Angeles Mescal Canyon 1616 Comment
  POM263140  Alnus rhombifolia J. C. Roos 1936-8-15 570 San Bernardino Upper Santa Ana Canyon. 1982 Comment
Read comments
Dec 15 2016
  POM281270  Alnus rhombifolia Lyman Benson 1937-5-30 8364 Kern Cedar Creek Camp. Greenhorn Mountain Range, San Joaquin Valley watershed. 1493 Comment
  POM281271  Alnus rhombifolia Lyman Benson 1938-2-12 8569 Kern Kern Canyon (mouth). Greenhorn Mountain range. Lower Sonoran 244 Comment
  POM281272  Alnus rhombifolia Lyman Benson 1932-12-29 4108 Lake 4 miles W of Highland Springs, Maya Camas Mountain, N. Slope 762 Comment
  POM281274  Alnus rhombifolia Lyman Benson 1928-11-25 786 San Mateo Searsville Lake Dam. San Francisco Bay Watershed. 91 Comment
  POM281275  Alnus rhombifolia Lyman Benson 1929-8-4 1889 Lake Kelsey Creek Canyon. Comment
  POM281276  Alnus rhombifolia Lyman Benson 1929-2-18 946 San Mateo Bed of San Francisquito Creek at Stanford Convalescent Home. Comment
  POM295744  Alnus rhombifolia Lyman Benson 1946-8-22 12167 Mendocino Russian Gulch, Pacific slope. Pacific & Relict Forest 6 Comment
  POM296369  Alnus rhombifolia Lyman Benson 1945-10-1 11859 San Bernardino San Antonio Canyon, San Gabriel Mountains, Pomona Valley Drainage Area. 793 Comment
  POM296828B  Alnus rhombifolia Lyman Benson 1950-12-23 14758 San Bernardino Glenn Ranch, Lytle Creek Canyon, San Gabriel Mtns. Pacific Slope drainage. 853 Comment
  POM307059  Alnus rhombifolia Henry J. Ramsey, Henry J. Ramsey 1937-8-19 1947 San Bernardino San Antonia Canyon Comment
  POM307814  Alnus rhombifolia Henry J. Ramsey, Henry J. Ramsey 1938-2-13 2746 Los Angeles Eaton Canyon Park, Altadena. by old bridge. Comment
  POM310406  Alnus rhombifolia Hulda Crooks 1945-11-18 185 San Bernardino City Creek, San Bernardino Mts. 762 Comment
  POM452770  Alnus rhombifolia L. E. Hoffman, B. Templeton 1934-7-24 S.N. Los Angeles Big Rock Creek, Los Angeles. Comment
  POM47146  Alnus rhombifolia P. A. Munz, I. M. Johnston 1924-7-17 8679 San Bernardino along stream mouth of Mill Creek 549 Comment
  POM47147  Alnus rhombifolia P. A. Munz, I. M. Johnston 1924-7-29 8868 Riverside San Gorgonio Canyon, North of Banning 1067 Comment
  POM47148  Alnus rhombifolia P. A. Munz, I. M. Johnston 1924-7-16 8912 San Bernardino At control road, where road comes in from upper Santa Ana River 1402 Comment
  POM47149  Alnus rhombifolia P. A. Munz, I. M. Johnston 1924-7-17 8671 San Bernardino Hathaway Creek, San Bernardino Mts. 1829 Comment
  POM47151  Alnus rhombifolia P. A. Munz, I. M. Johnston 1924-7-15 8615 San Bernardino Lost Creek, San Bernardino Mountains 2133 Comment
  POM47185  Alnus rhombifolia P. A. Munz, I. M. Johnston 1924-7-26 8723 Riverside Along Creek at Beckers. 1372 Comment
Read comments
May 30 2011
  POM49776  Alnus rhombifolia P. A. Munz, I. M. Johnston 1924-7-16 8657 San Bernardino Above Big Meadows 2226 Comment
  POM49877  Alnus rhombifolia P. A. Munz, I. M. Johnston 1924-7-17 8684 San Bernardino Common in wet place, on west side of oak Glen 1372 Comment
  POM72471  Alnus rhombifolia I. M. Johnston 1925-8-1 6633 San Bernardino Ice House Canyon 1799 Comment
  POM72487  Alnus rhombifolia I. M. Johnston 1925-8-1 s.n. San Bernardino Cascade Canon (upper part) 1249 Comment
  POM78991  Alnus rhombifolia I. M. Johnston 1925-7-23 s.n. San Bernardino Cucamonga Canyon, 3rd falls 1066 Comment
  RSA0014969  Alnus rhombifolia Steve Boyd, Valentin Arvizu, R. E. Riefner 2006-9-21 11688 Los Angeles Along La Tuna Creek between La Tuna Canyon Road and 210 Freeway. Comment
  RSA0021517  Alnus rhombifolia Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5146 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA0037049  Alnus rhombifolia Jon P. Rebman, Warren Schmidtmann, G. Kenney 2014-6-4 28635 San Diego Camp Pendleton: Training Area Golf: northeastern portion of Base; along Roblar Creek just off of Roblar Canyon Road. Square C6. 160 Comment
  RSA0037160  Alnus rhombifolia Jon P. Rebman, Warren Schmidtmann, G. Kenney 2014-6-4 28689 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. Square D6. 100 Comment
  RSA0041804  Alnus rhombifolia Duncan S. Bell, Evan Meyer, Perriene Veguer 2014-5-29 7066 San Bernardino Bighorn Mountains; San Bernardino National Forest; in the Bighorn Mountains Wilderness area; collecting in Arrastre Creek, at the south end of Horsethief Flat. 1487 Comment
  RSA0049476  Alnus rhombifolia Richard G. Swinney 2010-8-16 13523 Los Angeles San Gabriel Mountains: Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  RSA0053940  Alnus rhombifolia Duncan S. Bell, Sarah DeGroot, Cheryl Sevilla 2014-7-9 7358 San Bernardino San Bernardino National Forest; Bighorn Mountains; collecting in Arrastre Creek in narrow section below (down stream) from Horsethief Flat, near old dam area. 1436 Comment
  RSA0057869  Alnus rhombifolia George K. Helmkamp, E. A. Helmkamp 2013-11-11 22484 Amador Sutter Creek-Volcano Road, 4.6 miles east of CA-49 in town of Sutter Creek. Picnic area along Sutter Creek. 421 Comment
  RSA0081626  Alnus rhombifolia R. G. Swinney 2010-8-30 13634 Los Angeles East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream. 595 Comment
  RSA0085603  Alnus rhombifolia R. G. Swinney 2010-8-26 13585 Los Angeles North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 720 Comment
  RSA0086766  Alnus rhombifolia R. G. Swinney, E. C. Jaeger 1967-4-30 11716 San Bernardino Turtle Mountains, c. 10 mi west of Hwy 95 on Turtle Mtns. Road and 0.5 mi south of Turtle Mtn. Road. 655 Comment
  RSA0091153  Alnus rhombifolia R. G. Swinney 2011-11-1 15941 Los Angeles confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn. 634 Comment
  RSA0091166  Alnus rhombifolia R. G. Swinney 2011-6-30 15402 Los Angeles 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  RSA0092469  Alnus rhombifolia R. G. Swinney 2011-10-27 15911 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream. 649 Comment
  RSA0112770  Alnus rhombifolia R. G. Swinney 2011-3-29 14243 Los Angeles San Gabriel Mts.: Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Freeway. N-side of river channel. 366 Comment
  RSA0122739  Alnus rhombifolia Duncan S. Bell 2016-4-27 9427 San Bernardino Collecting in the San Gorgonio Wilderness, in the South Fork of the Whitewater River, approximately 3.25 air miles west southwest of Wathiers Landing. 1764 Comment
  RSA105508  Alnus rhombifolia Douglas Barbe 1955-6-27 5 Siskiyou 0.8 mile north of Callahan in dredgings near Hjertagers Mill. 976 Comment
  RSA105943  Alnus rhombifolia Richard Mallory 1955-4-4 404 San Diego Borrego Desert State Park, Palm canyon 1 3/4 m west of Headquarters. 396 Comment
  RSA106845  Alnus rhombifolia Chas. H. Quibell 1955-2-25 5061 Fresno Under br. at Bald Mill Crk. on RR Grade Rd., ca. 2700 , on w-nw. facing slope above San Joaquin R. at 1000 . Long ridge 2630 across River, Bald Mt. above rd. is 4500 . Comment
  RSA117142  Alnus rhombifolia Huron H. Smith 5302 San Diego Chocolate Creek. Comment
  RSA11790  Alnus rhombifolia Elmer I. Applegate 1921-9-26 3346 Plumas 8 miles north of Greenville. Comment
  RSA11791  Alnus rhombifolia Elmer I. Applegate 1923-9-5 3936 Siskiyou Klamath River 12 miles below the Pacific Highway. Comment
  RSA119713  Alnus rhombifolia I. L. Wiggins 1928-8-19 3312 Santa Clara jct. of Los Trancos and San Francisquito Creeks near Stanford University campus Comment
  RSA122267  Alnus rhombifolia C. A. Graham 1938-4-25 378 Monterey 1.5 miles south of Bradley, on bank of San Antonio River. Comment
  RSA123051  Alnus rhombifolia B. O. Schreiber 1936-9-20 2343 Lake Bear Creek Camp. 762 Comment
  RSA123052  Alnus rhombifolia A. D. Gifford 1934-9-7 349 Amador 1.5 miles west of Deadman Flat. 1067 Comment
  RSA12368  Alnus rhombifolia B. D. Stark 1934-1-16 2049 San Bernardino 1/8 mi. above the Edison Power Station #2 on Mill Creek, San Bernardino Mts. 915 Comment
  RSA1266  Alnus rhombifolia B. D. Stark 1929-12-27 676 San Diego Cuyamaca Mountains. 915 Comment
  RSA127761  Alnus rhombifolia H. J. Thompson, P. Raven 1958-10-11 S.N. Los Angeles Las Tunas Canyon near Coast Highway. 152 Comment
  RSA127998  Alnus rhombifolia H. J. Thompson 1959-2-20 1837 Los Angeles Santa Monica Mountains: East facing rocky bank along stream, 0.5 mile above ocean, La Tuna Canyon 76 Comment
  RSA12831  Alnus rhombifolia C. B. Wolf 1934-12-27 6264 San Diego Sna Luis Rey River at San Luis Rey Public Camp 762 Comment
  RSA132559  Alnus rhombifolia Donald A. Johansen 1933-8-4 763 San Bernardino Wilshire Canyon Comment
  RSA144  Alnus rhombifolia J. T. Howell 1927-7-21 452 Orange Santa Ana River, Rancho Santa Ana. 152 Comment
  RSA1468  Alnus rhombifolia C. B. Wolf 1929-08 1423 Mendocino Lanes Redwood Flat. 122 Comment
  RSA15281  Alnus rhombifolia C. B. Wolf 1927-4-3 247 San Mateo 1 mile above La Honda. Santa Cruz Mountains Comment
  RSA155529  Alnus rhombifolia L. S. Rose 1960-9-14 60093 Sonoma Laguna de Santa Rosa, 2 miles east of Grafton 15 Comment
  RSA174010  Alnus rhombifolia R. F. Thorne 1957-9-2 18991 Humboldt Eel River. Burlington State Park, just S of Weott. Comment
  RSA176459  Alnus rhombifolia Elmer I. Applegate 1932-3-6 7010 Monterey Carmel River about 12 miles above Carmel. Comment
  RSA177007  Alnus rhombifolia John H. Thomas 1964-11-29 10539 San Mateo Jasper Ridge Biological Experimental Area, about 5 miles SW of Palo Alto; along San Francisquito Creek below dam. Comment
  RSA17956  Alnus rhombifolia C. B. Wolf 1928-1-21 1649 Santa Clara San Francisquito Creek. Comment
  RSA184109  Alnus rhombifolia I. L. Wiggins 1966-1 20411 Orange along immediate margin of stream above ranger station, Trabuco Canyon Comment
  RSA195795  Alnus rhombifolia Eben McMillan 1987-2-8 12901 Kern Weldon Road, 1 mile southeast of Kernville. 762 Comment
  RSA2074  Alnus rhombifolia C. B. Wolf 1931-3-6 1855 Orange Trabuco Canyon, 1.5 mile below Trabuco Camp Grounds, west slope of Santa Ana Mountains. 610 Comment
  RSA2094  Alnus rhombifolia C. F. Baker 1903-8-2 3667 Los Angeles San Gabriel Mts: San Antonio Canyon near Claremont. Comment
  RSA21881  Alnus rhombifolia L. S. Rose 1938-10-28 38307 Contra Costa Marsh Creek, 6 miles E of Clayton. 152 Comment
  RSA220966  Alnus rhombifolia E. W. Lathrop 1966-3-23 6100 Orange 4 miles northeast of Lake Irvine, Black Star Canyon, Cleveland National Forest, Trabuco District. Comment
  RSA221547  Alnus rhombifolia Arthur C. Gibson 1971-4-19 1925 San Bernardino Stoddard Canyon 762 Comment
  RSA222916  Alnus rhombifolia Gerald L. Benny, Colin Wainwright 1971-5-24 494 San Bernardino Day Canyon, San Bernardino National Forest. Burned 1970. 1097 Comment
  RSA223927  Alnus rhombifolia Cherie L. Wetzel 1968-10-30 508 Alameda Niles Canyon and vicinity: Stonybrook Canyon. Comment
  RSA239245  Alnus rhombifolia R. F. Thorne, L. DeBuhr, C. W. Tilforth 1972-9-21 42389 Shasta Castle Crags State Park. 793 Comment
  RSA24439  Alnus rhombifolia C. B. Wolf 1941-2-5 s.n. San Bernardino San Bernardino Mts. Santa Ana RIver at South Fork public camp grounds. Comment
  RSA254818  Alnus rhombifolia Thomas W. Nelson, D. Anderson 1973-5-6 893 Mendocino Road to Eden Valley, east side of summitt. Comment
  RSA254938A  Alnus rhombifolia C. W. Tilforth 1975-9-8 1063 San Bernardino South Fork Sant Ana River just above confluence with Santa Ana River, along Hiway 38, San Bernardino Mts. 2043 Comment
  RSA258099  Alnus rhombifolia Robert A. Norris 1975-5-17 2362 Marin By Sir Francis Drake Highway. Ledum Swamp area. Comment
  RSA262236  Alnus rhombifolia John H. Thomas 1971-5-30 15981 San Mateo Jasper Ridge Biological Experimental Area, about 5 miles southwest of Palo Alto. Comment
  RSA263841  Alnus rhombifolia J. T. Howell, Gordon True 1969-6-23 45817 Plumas Middle Fork of Feather River at Nelson Point. 1250 Comment
  RSA26866  Alnus rhombifolia I. L. Wiggins 1940-11-3 9545 Mariposa Along Mariposa-El Portal Road, 10 miles from Mariposa. Comment
  RSA295742  Alnus rhombifolia Lyman Benson 1946-1-26 11979 Los Angeles Big Dalton Canyon, Glendora. Drainage area: Pacific Slope 366 Comment
  RSA295754  Alnus rhombifolia F. C. Boutin 1968-3-21 1859 Monterey Robinson Canyon, Carmel Valley. Comment
  RSA296128  Alnus rhombifolia B. A. Prigge 1980-8-11 3918 Riverside Whitewash Canyon: 3 miles N of the trout farm. 957 Comment
  RSA299415  Alnus rhombifolia W. L. Jepson 1901-8-6 1717 Napa White Sulphur Spring. Comment
  RSA299416  Alnus rhombifolia L. C. Wheeler 1932-8-20 1162 San Bernardino 3 mile SE Jenks Lake, Santa Ana River drainage. San Bernardino Mountains. 2195 Comment
  RSA299417  Alnus rhombifolia Joseph A. Ewan 1934-8-5 8458 Los Angeles Praire Fork of San Gabriel River. 1616 Comment
  RSA302702  Alnus rhombifolia Jim Shevock 1970-4-8 107 Los Angeles L.A. Pierce College. 244 Comment
  RSA302714  Alnus rhombifolia R. F. Thorne, B. A. Prigge, Mike Herter 1979-7-3 53288 San Bernardino San Bernardino Mountains: San Bernardino National Forest. Along Holcomb Creek and tributary where crossed by 3N16. 1677 Comment
  RSA306165  Alnus rhombifolia Fay A. MacFadden 1934-7-8 12564 Placer Bear River. Dutch Flat. Comment
  RSA307059  Alnus rhombifolia Henry J. Ramsey 1937-8-19 1947 San Bernardino San Antonio Canyon Comment
  RSA31461  Alnus rhombifolia H. M. Pollard 1946-1-1 S.N. Ventura Upper Matilija Canyon. Comment
  RSA329732  Alnus rhombifolia Gary D. Wallace 1966-3-25 214 Los Angeles San Gabriel Mountains: Millard Canyon 5 miles north of Pasadena 915 Comment
  RSA342549  Alnus rhombifolia R. F. Thorne 1980-4-16 54098 Riverside San Bernardino Mountains: Flood plain (wash) along Whitewater River, ca. 3.0 miles N of Whitewater Post Office. 591 Comment
  RSA370860  Alnus rhombifolia R. F. Thorne, Steve Boyd, E. W. Lathrop 1985-7-18 61231 San Diego De Luz Canyon: Along De Luz Creek and near small reservoir, not far from junction of Cottonwood Canyon and De Luz - Murrieta roads. 140 Comment
  RSA38282  Alnus rhombifolia P. A. Munz 1947-9-19 12162 Tulare Below Johnsondale, 20 miles north of Kern Co. line. 1677 Comment
  RSA41904  Alnus rhombifolia H. C. Cantelow 1936-8-27 s.n. Trinity Darlingtonia Bog about 1 mi. S.W. of Trinity Center. Comment
  RSA43767  Alnus rhombifolia Charles F. Harbison 1949-4-14 S.N. San Diego foot of Banner Grade. Comment
  RSA43976  Alnus rhombifolia H. M. Pollard 1948-1-4 S.N. Ventura North Fork, Matilija Canyon Comment
Read comments
Aug 27 2010
  RSA450243  Alnus rhombifolia J. C. Roos 1965-9-11 S.N. San Bernardino Mill creek, San Bernardino Mountains Comment
  RSA452769  Alnus rhombifolia T. S. Clare 1929-4-13 S.N. Los Angeles Topango [Topanga] Canyon. Comment
  RSA452771  Alnus rhombifolia F. R. Fosberg 1931-8-11 S 5494 Los Angeles Lower Pine Flat, First Camp, N Fork, San Gabriel Canyon 1500 Comment
  RSA452772  Alnus rhombifolia B. C. Templeton 1938-10-12 8224 Mariposa Yosemite Nat l Park. Comment
  RSA452773  Alnus rhombifolia B. C. Templeton 1956-9-20 s.n. Monterey Veeders Canyon, Carmel Valley Comment
  RSA452774  Alnus rhombifolia Wm. Martin 1971-9-10 20228 Placer 1 mile east of Weimar on Hwy 80 610 Comment
  RSA452775  Alnus rhombifolia Fay A. MacFadden 1931-4-10 s.n. Los Angeles Tejunga [Tujunga] Canyon. A few trees near the stream. 396 Comment
  RSA452776  Alnus rhombifolia N. R. Zabriskie, W. M. Zabriskie 1969-1-26 171 -a Los Angeles The most northwest of a group of ten trees in the north section of Garfield Park opposite middle of 700 block stratford avenue Comment
  RSA452777  Alnus rhombifolia Freda Detmers 1931-5-10 S.N. San Bernardino Lytle Creek Canyon. [San Gabriel Mountains] Comment
  RSA452778  Alnus rhombifolia Geo C. Johnstone 1927-10-30 S.N. Los Angeles upper part of Big Tujunga Canyon Comment
  RSA452779  Alnus rhombifolia Geo C. Johnstone 1927-10-30 15739 Los Angeles Arroyo Seco Canyon above Switzer's Comment
  RSA452780  Alnus rhombifolia T. S. Clare 1931-1-1 14619 Los Angeles Mountain side above orchard Camp Comment
  RSA452781  Alnus rhombifolia Freda Detmers 1928-9-30 s.n. Los Angeles San Gabriel Canyon Comment
  RSA452782  Alnus rhombifolia F. R. Fosberg 1931-3-1 S- 4218 Los Angeles Topanga Canyon, 2.5 mi. below Wildwood, Santa Monica Mountains. 60 Comment
  RSA452783  Alnus rhombifolia Ora M. Clark 1929-2-3 1508 Los Angeles Topango [Topanga] Canyon Comment
Read comments
May 29 2014
  RSA452784  Alnus rhombifolia Ora M. Clark 1929-2-3 1508 Los Angeles Topango [Topanga] Canyon Comment
Read comments
May 29 2014
  RSA452785  Alnus rhombifolia Anstruther Davidson 1891-06 s.n. Los Angeles Millards Canyon Comment
  RSA452786  Alnus rhombifolia Donald R. Bissing 1973-4-20 44 Los Angeles Evey Canyon, San Gabriel Mountains. at base of canyon 0.8 mile from mouth of canyon. 732 Comment
  RSA452787  Alnus rhombifolia B. C. Templeton 1932-7-21 5037 Los Angeles Prairie Fork San Gabriel River, near Big Pines Park Comment
  RSA452788  Alnus rhombifolia F. R. Fosberg 1931-1-26 7174 Los Angeles Topanga Canyon, Santa Monica Mts. Comment
  RSA452789  Alnus rhombifolia Marcus E. Jones 1930-1-26 26226 Orange Wildwood Camp, Santa Ana River. Comment
Read comments
Nov 18 2013
  RSA452791  Alnus rhombifolia N. C. Cooper 1943-10-3 941 Riverside Whitewater Canyon, Riverside County. Comment
  RSA452792  Alnus rhombifolia E. S. Spalding 1931-8-29 s.n. San Bernardino Oak Glen Lodge to Beaumont. Comment
  RSA452793  Alnus rhombifolia P. A. Munz 1926-7-14 10702 San Bernardino Bluff Lake Creek, San Bernardino Mountains 2133 Comment
  RSA452794  Alnus rhombifolia S. B. Parish 1910-1-30 8000 San Bernardino San Bernardino Valley, So. Calif. 300 Comment
  RSA452795  Alnus rhombifolia M. B. Dunkle 1933-5-21 3555 San Diego Borrego, Palm Canyon. Comment
  RSA452796  Alnus rhombifolia L. H. Jones 1909-2-12 s.n. Santa Clara Above Roble Bridge on San Francisquito Creek, Stanford University. 30 Comment
  RSA452797  Alnus rhombifolia E. E. Stanford 1930-6-15 1585 Siskiyou 1 mile north of Dunsmuir. Comment
  RSA452798  Alnus rhombifolia B. C. Templeton 1957-6-22 s.n. Siskiyou Along the Scott River, noth of Callahan Comment
  RSA452799  Alnus rhombifolia Christopher Davidson 1977-6-20 6026 Sonoma Dry Cr. Rd. 15.1 mi W of Geyserville. 152 Comment
  RSA46860  Alnus rhombifolia Doris K. Kildale 1926-8-8 2457 a Humboldt South Fork of Eel River between mouth of Bull Creek and Dyerville bridge. 91 Comment
  RSA46862  Alnus rhombifolia Doris K. Kildale 1926-9-9 2686 Humboldt Little Van Dusen, near bridge on Bridgeville, Low Gap Road. 640 Comment
  RSA47152  Alnus rhombifolia P. A. Munz, I. M. Johnston 1924-7-15 8615 San Bernardino Lost Creek, San Bernardino Mountains 2133 Comment
  RSA482493  Alnus rhombifolia Richard Noyes 1987-10-17 458 Los Angeles San Gabriel Mountains. San Antonio Canyon. One-half mile north of Mt. Baldy road tunnels along gated road leading to power station. 1037 Comment
  RSA484740  Alnus rhombifolia A. C. Sanders, E. J. Lawlor 1988-10-22 8726 Riverside Pinyon Flats, Santa Rosa Mountains, along Horsethief Creek where the trail from Dolomite Mine crosses. 1100 Comment
  RSA522949  Alnus rhombifolia Orlando Mistretta 1990-10-26 3323 -a Los Angeles San Gabriel Mountains: Horse Canyon drainage along riparian strip. 823 Comment
  RSA535475  Alnus rhombifolia Steve Boyd, Tim Ross, Orlando Mistretta 1992-2-2 6653 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness of the Cleveland National Forest. Lower half of Tenaja Cyn, especially about Fishermans Camp. Comment
  RSA5391  Alnus rhombifolia B. D. Stark 1932-12-30 1717 Orange Rancho Santa Ana. River bottom below Mexican houses. 122 Comment
  RSA5485  Alnus rhombifolia C. B. Wolf 1932-5-24 3649 Riverside 1/2 mile below the fish hatchery, Snow Creek, north base of San Jacinto Mts. 549 Comment
  RSA574311  Alnus rhombifolia R. G. Swinney 1993-9-6 2644 San Bernardino Eastern San Gabriel Mountains: ca 1/4 mile NW of Baldy Notch, 90 meters E of Forest Service Road 3N06 2256 Comment
  RSA574324  Alnus rhombifolia R. G. Swinney 1993-8-26 2594 San Bernardino Eastern San Gabriel Mountains: Baldy Ski Lift area. 2195 Comment
  RSA574955  Alnus rhombifolia R. G. Swinney 1994-7-6 3035 San Bernardino Cascade Canyon, tributary of San Antonio Canyon. approx. 600m E of FS Rd 2N04.2 1524 Comment
  RSA581438  Alnus rhombifolia Fred M. Roberts, Gordon Marsh 1932-2-7 4357 Orange Santiago Canyon, Flemming Regional Park, just E of Modjeska at end of paved road, c.a. 3.0 km WSWLaurel Springs. 436 Comment
  RSA587294  Alnus rhombifolia D. L. Banks, S. D. Boyd 1995-6-13 623 San Diego NW Palomar Mountains; Agua Tibia Mountains; Cleveland National Forest, Agua Tibia Wilderness Area, W slope of Agua Tibia Mountain, SSW of the Crosley Saddle; N branch of upper Agua Tibia Creek., At the confluences of the three branches of the Creek. Just N of the Wilderness boundary. 902 Comment
  RSA587653  Alnus rhombifolia C. F. Smith 1956-10-24 5019 Santa Barbara At Forest Service campground in upper Birabent (Ballard) Canyon, between Zaca Peak and Figueroa Mountain, San Rafael Mountains. Comment
  RSA588695  Alnus rhombifolia Orlando Mistretta 1995-7-12 1912 Los Angeles Little Rock Creek. 1098 Comment
  RSA591458  Alnus rhombifolia L. C. Wheeler 1966-10-12 8978 Los Angeles San Gabriel Mountains. East fork, San Gabriel Canyon, 1/4 mi. upstream from Heaton Flat. 610 Comment
  RSA59162  Alnus rhombifolia P. C. Everett 1950-9-30 15897 Los Angeles Holcomb Canyon, along trail to Devil s Punchbowl. 1326 Comment
Read comments
Mar 20 2014
  RSA59262  Alnus rhombifolia E. K. Balls 1950-8-31 15554 Plumas Spanish Creek, off Highway 24, just north of Quincy. 1067 Comment
  RSA593558  Alnus rhombifolia Steve Boyd, Valerie Soza, Victoria Jotikasthira, Lauren Raz 1996-7-11 8919 Los Angeles Liebre Mountains, Castaic Creek, upstream from Fish Canyon, entering the narrower portion of the [floodplain?] 500 Comment
  RSA595581  Alnus rhombifolia Lauren Raz, Steve Boyd 1996-10-23 65 Los Angeles Liebre Mountains. Cienega Campground. Ca. four miles along Forest Service Road 6N32 from saddle between Warm Springs and Fish Canyon 670 Comment
  RSA595885  Alnus rhombifolia Scott D. White 1996-7-19 4312 San Bernardino Yucaipa/ Oak Glen Area; ''Johnson Canyon'' (local name, not on map). Directly S of Wood Acres Apple Ranch, just E of intersection of Potato Canyon Road and Oak Glen Rd. 1220 Comment
  RSA596152  Alnus rhombifolia D. L. Banks 1996-11-7 1189 Riverside NW Palomar Mountains; Agua Tibia Mountains; Pechanga Indian Reservation, E of San Gabriel Church; At the end of the main road in the Reservation, approximately 200 m NW of the spring on the northern fork of Pechanga Creek., At the E end of the Reservation. 457 Comment
  RSA596197  Alnus rhombifolia Lauren Raz, Steve Boyd 1996-10-23 30 Los Angeles Liebre Mountains. Ruby Canyon, east of junction of Forest Service Road 6N24 with Lake Hughes Road. 609 Comment
  RSA596648  Alnus rhombifolia D. L. Banks, Mike Wall 1996-11-12 1228 San Diego NW Palomar Mountains; Agua Tibia Mountains; Cleveland National Forest, E of Agua Tibia Wilderness Area; Eastern Cutca Valley, along the area were the Cutca Trail and Cutca Road meet and crosses the upper drainages of Long Canyon. 1040 Comment
  RSA599958  Alnus rhombifolia L. C. Wheeler 1966-9-2 8847 Tulare Sierra Nevada. Ice Creek at Great Western Divide Highway (Camp Nelson quad). 1981 Comment
  RSA603197  Alnus rhombifolia L. C. Wheeler 1972-12-21 12792 Los Angeles San Gabriel Mountains: Millard Canyon, ca. 200 yards upstream from Southern California Edison Co. high tension line. 526 Comment
  RSA607521  Alnus rhombifolia L. C. Wheeler 1969-12-22 s.n. Los Angeles San Gabriel Mountains: Big Santa Anita Canyon at Winter Creek. Comment
  RSA608901  Alnus rhombifolia L. C. Wheeler 1931-4-8 s.n. Los Angeles San Gabriel Mountains: San Dimas Canyon. Comment
  RSA611423  Alnus rhombifolia C. Epling 1937-04 s.n. Riverside Idyllwild Comment
  RSA611425  Alnus rhombifolia L. C. Wheeler 1931-8-16 S- 14 Los Angeles San Gabriel Mountains: San Antonio Canyon. 915 Comment
  RSA611613  Alnus rhombifolia Erin Hewgley, J. Gural 1997-4-27 20 Los Angeles Bernard Field Station of the Claremont Colleges, located on the NW corner of Mills Avenue and Foothill Boulevard. 412 Comment
  RSA613262  Alnus rhombifolia L. C. Wheeler 1932-8-20 1162 San Bernardino 4 mile SE Jenks Lake, Santa Ana River drainage. San Bernardino Mountains. 2195 Comment
  RSA614884  Alnus rhombifolia Scott D. White, W/Brian Leatherman 1997-4-3 4867 Fresno Kings River Area: E of Centerville, just S of St. Hwy 180 (Kings Canyon Rd) along river. 107 Comment
  RSA628409  Alnus rhombifolia A. C. Sanders, P. Mackay, S. White 1994-8-21 15328 San Bernardino San Bernardino Mountains: Fredalba Creek at crossing of Forest Service Road 1N09 (City Creek Truck Trail). 985 Comment
  RSA628421  Alnus rhombifolia A. C. Sanders 1994-6-26 14969 San Bernardino S of Silverwood Lake, along Forest Service Road (2N59?) c. 2 mi east of Cottonwood Station, west of FS Road 2N43 from Cedarpines Park, under powerlines 1150 Comment
  RSA639889  Alnus rhombifolia L. C. Wheeler 1968-7-23 s.n. Los Angeles San Gabriel Mountains: Headwaters of Cruthers Creek, north side Will Thrall Peak, on Burkhart trail. 2012 Comment
  RSA645700  Alnus rhombifolia A. C. Sanders 1996-9-22 19555 San Bernardino San Bernardino Mtns.: Grass Valley Creek above the Pacific Crest Trail crossing. 1037 Comment
  RSA648741  Alnus rhombifolia J. C. Roos 1948-5-8 3828 Riverside Along stream at Whitewater. 518 Comment
  RSA649641  Alnus rhombifolia Michael Horn 1991-4-30 12 Los Angeles San Gabriel Mountains. Take dirt road 4N06 2 1/2 miles north of Hwy CN4 to reservoir. East 1/8 mile on unnamed dirt road to site. 1463 Comment
  RSA650064  Alnus rhombifolia R. J. Silva 1949-2-15 s.n. San Bernardino Found on banks of Whitewater River in Whitewater Canyon in foothills. 1494 Comment
  RSA651056  Alnus rhombifolia D. Bartholomew 1961-5-13 s.n. Los Angeles Mt. Baldy Rd., 4 mi. below the village. Comment
  RSA651200  Alnus rhombifolia J. C. Wight 1949-12-30 s.n. San Diego 5 mi. SE of Jamacha; 1 mi up Jackman Ranch road. 304 Comment
  RSA651201  Alnus rhombifolia Longley 1948-2-13 s.n. Los Angeles San Dimas Canyon, 2 mi. N. of San Dimas. 274 Comment
  RSA653035  Alnus rhombifolia Mitch Provance 2000-5-25 2152 San Bernardino Santa Ana River Wash: Along the N base of the La Loma Hills and the associated flood plain along the N side of the river ca. 0.25 miles W of La Cadena Ave. 274 Comment
  RSA654184  Alnus rhombifolia Marilyn Porter 1991-5-5 1 Los Angeles Upland at San Bernardino County line north from parking area at Shinn Road and Mount Baldy Road, followed abandoned road in flood plain. Start: (1/2) ? mile in. Stopped: (2)? miles. 670 Comment
  RSA654658  Alnus rhombifolia Fred Brooks 1988-4-3 1 Los Angeles San Antonio Canyon, above lower ranger station along stream and sides of canyon. Comment
  RSA654909  Alnus rhombifolia Beecher Crampton 1952-11-17 944 Mendocino 10 miles northeast of city of Ukiah, 1 mile south of junction of Cold Creek and Highway 20, on bank of east fork of Russian River. 229 Comment
  RSA658719  Alnus rhombifolia Paul M. Inman 1983-5-8 50883 -18 Los Angeles Big Santa Anita Canyon in the Angeles National forest, San Gabriel mountains, about 1 miles north of Arcadia, Ca. near streamside of Winter Creek at the first weir above Hoegee's Camp. 793 Comment
  RSA659796  Alnus rhombifolia Brian McColgan 1988-5-14 16 Los Angeles 1 mile N of Padua on Mt. Blady Rd. 915 Comment
  RSA664087  Alnus rhombifolia Marianne Marshall 1981-5-29 15 Los Angeles Ca. Hwy 39, 14.5 mi. N of junction w/ Sierra Madre Ave. N of Azusa. Comment
  RSA669280  Alnus rhombifolia LeRoy Gross, Naomi Fraga, Steve Williams 2002-7-17 551 Los Angeles Transverse Ranges; Verdugo Mountains region: North side: La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road 425 Comment
  RSA68517  Alnus rhombifolia Chas. H. Quibell 1951-7-17 229 Fresno W. Kaiser Campground on Daulton Rd. (5600 ), 1 m. s. Kaiser Diggings, 3 plus m. n. of 9500 Kaiser Ridge; down Crk. n.w. for 3/8 m. just before low rocky point, 5500 . Comment
  RSA696095  Alnus rhombifolia Dana York 1996-4-26 611 Fresno Ca 79 km E of Fresno. 5.6 km WNW of Boyden Cave. Confluence of Temmile Creek and S Fork of Kings River. 685 Comment
  RSA696334  Alnus rhombifolia R. H. McArthur 1934-2-10 s.n. Orange Santiago Canyon above Modjeska Comment
  RSA696343  Alnus rhombifolia Minor Warne 1934-02 s.n. Orange Modjeska Canyon Comment
  RSA696420A  Alnus rhombifolia Keith E. Hoffmaster 1934-8-12 221 San Bernardino Mills Canyon Comment
  RSA696420B  Alnus rhombifolia Keith E. Hoffmaster 1934-8-12 239 San Bernardino Mouth oof Falls Canyon Comment
  RSA696427  Alnus rhombifolia Keith E. Hoffmaster 1930-3-9 269 Orange Santa Ana Mts. Comment
  RSA701798  Alnus rhombifolia Steve Boyd, Heidi Bigelow 2004-4-5 10784 San Diego Foothills area near Mesa Grande about Wash Tub Falls in Black Canyon, east of Black Mountain, ca. 6 miles south of junction of Mesa Grande Rd. along Black Canyon Rd. Comment
  RSA704852  Alnus rhombifolia J. B. B. 1934-6-18 535 Riverside Snow Creek; base of San Jacinto. Comment
Read comments
Feb 16 2013
  RSA708720  Alnus rhombifolia Fred M. Roberts, Robert L. Allen, Chris Barnhill 2004-8-21 6121 Orange Caspers Wilderness Park, Hot Springs Creek in San Juan Cyn., c.a. 0.36km SSW San Juan Ranger Station, at SR 74 crossing. 197 Comment
  RSA709746  Alnus rhombifolia A. C. Sanders, Dave Fleitner, Mark Elvin 2003-8-6 27143 Los Angeles Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters 320 Comment
  RSA718199  Alnus rhombifolia L. Ahart 2006-8-9 13108 Colusa On north side of Stony Creek, at Mine Camp, about 3.5 miles (air) west of Stonyford. 423 Comment
  RSA718937  Alnus rhombifolia L. Ahart 2006-10-8 13407 Plumas On the east bank of Chips Creek, southeast of the bridge on Highway 70, on the north side of the North Fork of the Feather River, about 1.25 miles southwest of Belden. 715 Comment
  RSA725522  Alnus rhombifolia Fred M. Roberts, Robert L. Allen 2007-9-28 6602 Orange Santa Ana Mtns.: Silverado Cyn., along Silverado Cyn. Rd. at eastern edge of town of Silverado. 347 Comment
  RSA727883  Alnus rhombifolia Naomi Fraga, Sue Mills 2004-5-22 1216 Kern The Owens Peak Eastern Watershed. North Fork of Grapevine Canyon. 1250 Comment
  RSA729838  Alnus rhombifolia R. G. Swinney 1999-6-21 7357 Los Angeles spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
  RSA730626  Alnus rhombifolia Naomi Fraga, Theodore Anderson 2004-3-6 1022 Kern THE OWENS PEAK EASTERN WATERSHED. Northwestern fork of Grapevine Canyon. 1220 Comment
  RSA734635  Alnus rhombifolia A. C. Sanders, T. B. Salvato 2008-5-13 35366 Orange Lomas de Santiago, Santiago Canyon above (S of) mouth of Hangman Tree Canyon, just below Modjeska Canyon confluence 366 Comment
  RSA736729  Alnus rhombifolia Scott D. White, Angelia Carey, Linda Archer 2004-8-5 10679 Riverside Soboba Indian Reservation- Indian Creek and adjacent uplands, from confluence w/ San Jacinto River to +/- 2 miles upstream. 534 Comment
  RSA740088  Alnus rhombifolia Justin M. Wood 2008-11-17 231 Riverside Temecula - Murrieta Creek, downstream of 1st street bridge. 293 Comment
  RSA747444  Alnus rhombifolia R. G. Swinney 2001-9-15 8148 Los Angeles Windy Springs, c. 0.3 mi NW of Little Jimmy Campground on PCT 2256 Comment
Read comments
Nov 10 2010
  RSA748545  Alnus rhombifolia Scott D. White, Dustin Ray 2009-6-5 13125 Ventura Ventura River, E of Live Oak Acres. 122 Comment
  RSA750455  Alnus rhombifolia A. C. Sanders, Mitch Provance, T. B. Salvato 2009-6-1 37074 Los Angeles Rio Hondo in Whittier Narrows area, west of Rosemead Blvd. (Hwy 19) under SCE powerlines, beyond a tree nursery 63 Comment
  RSA751592  Alnus rhombifolia Orlando Mistretta 2009-5-19 3695 San Bernardino Santa Ana River Canyon. Forest Rd. 2N06 at jct. with head of one tributary of Converse Creek. 1992 Comment
  RSA754109  Alnus rhombifolia Ellen Mackey, Blake Whittiington 2006-10-26 NFWF- 1833 Los Angeles San Gabriel River near Rincon Ranger Station 445 Comment
  RSA754205  Alnus rhombifolia Ellen Mackey, Blake Whittiington 2006-10-11 NFWF- 1783 Los Angeles San Gabriel River Watershed; San Dimas Creek, near trail to stream side from gate area. 407 Comment
  RSA755824  Alnus rhombifolia R. G. Swinney 2008-7-2 9110 Los Angeles Reed Spring. South Fork Big Rock Creek, 1.0 mi. north of junction of Hwy 2 & Old Hwy 39 1878 Comment
Read comments
Sep 21 2010
  RSA761165  Alnus rhombifolia Shawn Krosnick, C. Martinez, N. Fraga, L. McDade, et al. 2010-8-14 699 Riverside Idyllwild. The James San Jacinto Mountains Reserve. Located within 100 meters of the main research cabin. 1585 Comment
  RSA761782  Alnus rhombifolia R. G. Swinney 2008-11-10 9809 San Bernardino Cajon Pass, 0.6 mi. SW of Swarthout Canyon Rd. junction with Cajon Road 805 Comment
  RSA762007  Alnus rhombifolia Shawn Krosnick, C. Martinez, N. Fraga, L. McDade, et al. 2010-8-14 659 Riverside Idyllwild. The James San Jacinto Mountains Reserve. Located within 100 meters of the main research cabin. 1585 Comment
  RSA765471  Alnus rhombifolia Doris Bowers 1957-2-16 394 Los Angeles Dalton Canyon 610 Comment
  RSA766852  Alnus rhombifolia Justin M. Wood 2009-9-9 1285 Los Angeles City of Claremont: Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  RSA768442  Alnus rhombifolia LeRoy Gross, Andrew Monks, Jose D. Zuniga 2010-8-30 5403 San Bernardino East Fork of Barton Creek, above (south) of Jenks Lake Road., Entered by Camp Ta Ta Pochon near 34.15916N, 116.88725W. Survey creek as far as 34.15120N, 116.88407. 2088 Comment
  RSA770414  Alnus rhombifolia Orlando Mistretta, Duncan Bell, Joy England, Jamie Hall, Chris McDonald, Lucila Reccia 2010-4-13 4887 Riverside Whitewater Canyon. Along Whitewater River drainage and adjacent slopes 2-3 miles above Whitewater Visitor Center (Whitewater Trout Farm)., Between N34.02559, W116.69098 and N34.02135 and W116.68712. 915 Comment
  RSA770502  Alnus rhombifolia Duncan S. Bell, Joy England, Joshua Paolini 2010-6-24 1424 San Bernardino San Bernardino National Forest: North Fork of Mission Creek; approximately 3.5 air miles east of junction of Pacific Crest Trail and forest service road 1N05., Collecting along a ridgeline and in a desert wash from 34.12768, -116.71523 to 34.12098, -116.69865 1799 Comment
  RSA770792  Alnus rhombifolia Orlando Mistretta, Duncan Bell, Jill Beckman, Joy England, Katie Kane, Jamie Hall, Chris McDonald, Lucila Reccia 2010-4-12 4533 Riverside San Bernardino Mountains region: Whitewater Cyn. Along Whitewater River drainage and adjacent slopes below Whitewater Visitor Center (Whitewater Trout Farm). 609 Comment
  RSA770975  Alnus rhombifolia LeRoy Gross, J. McConnaughy, Shawn Overstreet 2010-7-27 5060 San Bernardino Round Cienaga Creek, just above (southeast) of Stetson Creek Road (1N86). Just north of Hill Ranch Road, off Highway 38. 1785 Comment
  RSA771066  Alnus rhombifolia LeRoy Gross, Andrew Monks, Joshua Paolini 2010-8-9 5197 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
  RSA773853  Alnus rhombifolia R. G. Swinney 2009-8-19 11451 Los Angeles Monrovia Canyon Wilderness Park, at waterfall 534 Comment
  RSA773863  Alnus rhombifolia R. G. Swinney 2009-8-19 11462 San Bernardino Glen Helen Regional Park 610 Comment
  RSA786922  Alnus rhombifolia Carrie A. Herd 1982-03 23 Sonoma Crane Creek Regional Park Comment
  RSA786923  Alnus rhombifolia Carrie A. Herd 1982-3-27 49 Mendocino Hwy. 1, 2.8 mi. S. of junction w/Philo-Greenwood Road Comment
  RSA792099  Alnus rhombifolia Jane Tirrell, Shirley Imsand, Walter Fidler 2012-7-6 LS 0094 Los Angeles South side California State Route 2 near mile marker 67.7 2311 Comment
  RSA79267  Alnus rhombifolia P. A. Munz 1952-9-13 18247 San Bernardino along old railroad track of lumber company above Fredalba, San bernardino Mts. 1707 Comment
  RSA800596  Alnus rhombifolia Peter Rubtzoff 1960-9-14 4550 Sonoma Laguna de Santa Rosa, E of Graton, (between Occidental and Guerneville road) Comment
  RSA800597  Alnus rhombifolia Peter Rubtzoff 1960-9-15 4549 Sonoma Laguna de Santa Rosa area, east of Graton, between Occidental and Guerneville roads. Comment
  SACT002770  Alnus rhombifolia J. Wilson 1983-8-10 El Dorado kanaka Valley Creek 1000' before joins south fork of American River. 277.368 Comment
  SACT002775  Alnus rhombifolia Herbert Copeland 1939-7-30 Monterey Ripplewood auto camp near Big Sur. Large tree near Big Sur Creek Comment
  SACT002776  Alnus rhombifolia Michael Baad 1976-6-4 Placer 9 miles east of Forest Hill on road to French Meadows Reservoir. Steep rockface beyond American River outlook. 1612.0 Comment
  SACT002777  Alnus rhombifolia Louis Wheeler 1931-8-16 Los Angeles San Antonio Mountains. Stream side Comment
  SBBG102641  Alnus rhombifolia C. F. Smith 1956-10-24 5019 Santa Barbara Forest Service cmpgrd, in upper Birabent (Ballard) Cyn, between Zaca Pk and Figueroa Mtn Comment
  SBBG102655  Alnus rhombifolia C. F. Smith 1965-6-22 Ventura Reyes Crk, ca. 1 block above cmpgrd Comment
  SBBG102656  Alnus rhombifolia C. F. Smith 1952-6-22 3503 Santa Barbara Davy Brown Cmpgrd area, E of Figueroa Mtn Comment
  SBBG104366  Alnus rhombifolia F. L. Johnson, N. A. McCarty 1993-10-15 ROB 734 San Luis Obispo Nacimiento River at Sherwood Forest; Camp Roberts Comment
  SBBG104394  Alnus rhombifolia D. A. Young, F. L. Johnson 1992-6-17 ROB 58 San Luis Obispo ca. 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  SBBG111130  Alnus rhombifolia P. Douglas, L. Metz, E. Painter, C. Popolizio 1994-5-16 HL 109 Monterey Del Venturi Rd ford of San Antonio River, ca. 1.6 km W of Milpitas Reservoir; Ft Hunter Liggett 370 Comment
  SBBG113454  Alnus rhombifolia E. Painter, E. Neese 1994-7-21 HL 815 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
  SBBG114276  Alnus rhombifolia R. Burgess, P. Munro 2001-7-14 4857 Ventura Little Mutau Crk trail, 1.5 mi S of jct with trail to McDonald Cabin 1737 Comment
  SBBG115166  Alnus rhombifolia R. Burgess, P. Munro 2000-1-22 3686 Ventura Sisar Trail at Sisar Crk, first stream crossing; Topatopa Mtn 609 Comment
  SBBG115351  Alnus rhombifolia M. Henry 1972-1-28 Yolo UC Davis Arboretum, Law School Comment
  SBBG121115  Alnus rhombifolia R. Burgess, P. Munro 2001-7-14 4857 Ventura Little Mutau Crk trail, 1.5 mi S of jct with trail to McDonald Cabin 1737 Comment
  SBBG123474  Alnus rhombifolia R. Burgess, P. Munro 2003-1-1 5442 Ventura Sisar Crk, Sisar Fire Rd 670 Comment
  SBBG124439  Alnus rhombifolia R. Burgess, P. Munro 2001-4-13 4427 Ventura upper Sespe Crk, opposite jct with Tule Crk 1005 Comment
  SBBG1273  Alnus rhombifolia E. R. Blakley 1958-10-17 2647 Ventura Sespe Gorge, Public Camp 1097 Comment
  SBBG127394  Alnus rhombifolia D. Keil 1986-9-27 19769 San Luis Obispo ca. 0.5 mi E of Pine Cyn Forest Station along Hwy 166, slopes around dry bed of Cuyama River Comment
  SBBG1274  Alnus rhombifolia H. and M. Dearing 1936-11-29 2800 Ventura Reyes Crk Comment
  SBBG127444  Alnus rhombifolia L. Emard 2004-1-18 AH 8 Santa Barbara stream just N of Brandy's W Crk Trail; Arroyo Hondo Preserve 34 Comment
  SBBG127449  Alnus rhombifolia L. Emard 2004-1-18 AH 8 Santa Barbara stream just N of Brandy's W Crk Trail; Arroyo Hondo Preserve Comment
  SBBG1275  Alnus rhombifolia H. and M. Dearing 1935-9-2 2825 San Bernardino Big Falls Lodge 1981 Comment
  SBBG1277  Alnus rhombifolia C. F. Smith 1944-1-8 421 Santa Barbara Mission Crk in Botanic Garden [natural; not planted] Comment
  SBBG24863  Alnus rhombifolia H. M. Pollard 1966-4-10 Santa Barbara Mission Crk, NW corner of Anapamu Park; Santa Barbara Comment
  SBBG25318  Alnus rhombifolia W. Roberts 1963-4-10 20 Monterey watershed of Carmel River, E side of Cachagua Rd, ca. 9.3 mi from Tularcitos Rd, via Prince's Camp 243 Comment
  SBBG25319  Alnus rhombifolia E. Ahrenholz 1962-4-18 20 Plumas between Greenville and Lake Almanor, St Hwy 89 Comment
  SBBG27093  Alnus rhombifolia E. R. Chandler 1967-6-23 3592 Ventura Cherry Crk Cyn (upper Sespe watershed) 1402 Comment
  SBBG30883  Alnus rhombifolia E. Painter, E. Neese 1994-6-23 HL 728 Monterey Del Venturi Rd ford of San Antonio River, ca. 1.6 km W of Milpitas Reservoir; Ft Hunter Liggett 370 Comment
  SBBG34968  Alnus rhombifolia C. F. Smith 1943-9-6 66 Santa Barbara Mission Crk 182 Comment
  SBBG44715  Alnus rhombifolia N. W. Baker 1959-7-1 7 Santa Barbara Cold Spring Cyn Crk Comment
  SBBG58015  Alnus rhombifolia R. Hoffmann 1930-2-8 Santa Barbara wash of Santa Ynez River, 3 mi above Ranger Station Comment
Read comments
May 15 2019
  SBBG58016  Alnus rhombifolia R. Hoffmann 1930-2-8 Santa Barbara below San Marcos Pass Comment
  SBBG58017  Alnus rhombifolia R. Hoffmann 1929-7-8 Santa Barbara Big Pine Comment
  SBBG58019  Alnus rhombifolia R. Hoffmann 1930-7-25 Santa Barbara Mission Pine 1828 Comment
  SBBG58022  Alnus rhombifolia R. Hoffmann 1927-8-16 Santa Barbara border of Santa Ynez River, San Marcos Ranch Comment
  SBBG58023  Alnus rhombifolia Fr. S. Muller 1940-3-19 476 Santa Barbara Mission Cyn Crk, N of bridge near Rocky Nook Comment
  SBBG58024  Alnus rhombifolia S. B. Parish -Feb-1891 San Bernardino San Bernardino Valley Comment
  SBBG58025  Alnus rhombifolia R. Hoffmann 1928-7-28 Ventura Camp Ozena Comment
  SBBG58026  Alnus rhombifolia H. M. Pollard 1944-10-1 Ventura Matilija Cyn Comment
  SBBG9458  Alnus rhombifolia M. Van Rensselaer 1940-1-13 1456 Santa Barbara Mission Cyn Comment
  SD10357  Alnus rhombifolia Frank F. Gander 1935-2-20 127 San Diego Volcan Indian Reservation Comment
  SD104461  Alnus rhombifolia Reid Moran 1978-6-25 26111 Shasta Little Roaring Creek 710 Comment
  SD1062  Alnus rhombifolia Ralph W. Sumner Jul 1920 San Diego Laguna Mountains Comment
  SD1063  Alnus rhombifolia Fidella G. Woodcock 1929-6-18 San Diego Wildwood Glen, shores of Sweetwater River, Viejas Grade Comment
  SD1064  Alnus rhombifolia Ralph W. Sumner Jul 1920 San Diego Laguna Mountains Comment
  SD1066  Alnus rhombifolia unknown 1920-6-21 San Diego Cuyamaca Mountains Comment
  SD113254  Alnus rhombifolia Darley F. Howe 1948-10-11 1920 San Diego Cuyamaca Mountains 1370 Comment
  SD113255  Alnus rhombifolia Darley F. Howe 1948-2-2 1743 San Diego San Luis Rey River south of Palomar Comment
  SD12434  Alnus rhombifolia Frank F. Gander 1935-11-17 285 San Diego Near Los Tules 1220 Comment
  SD127314  Alnus rhombifolia Reid Moran, Jack Reveal and Bob Smart 1975-7-18 22597 Orange Near Yaeger Mine, bottom of upper Trabuco Canyon, Santa Ana Mts. 725 Comment
  SD12952  Alnus rhombifolia Frank F. Gander 1936-6-1 320 San Diego Banner Comment
  SD13523  Alnus rhombifolia Frank F. Gander 1936-2-25 626 San Diego Descanso Junction at bridge near school Comment
  SD137843  Alnus rhombifolia Darin L. Banks, Steve Boyd 1995-6-13 623 San Diego Cleveland National Forest, Agua Tibia Wilderness Area, West slope of Agua Tibia Mountain,SSW of Crosley Saddle, N branch of upper AguaTibia 903 Comment
  SD13858  Alnus rhombifolia Cota, Stover 1936-3-1 San Diego Oriflamme Canyon Comment
  SD14024  Alnus rhombifolia Frank F. Gander 1936-3-12 826 San Diego Campo Road, Sweetwater River Bridge Comment
  SD14093  Alnus rhombifolia Frank F. Gander 1936-3-17 894 San Diego San Mateo Creek near bridge on US 101 Comment
  SD14211  Alnus rhombifolia Frank F. Gander 1936-3-27 1002 San Diego San Luis Rey River Bridge on US 395 Comment
  SD144010  Alnus rhombifolia David Charlton 1989-7-21 3713 Kern Flying Dutchman Creek, 1.5 mi. W of Caliente-Bodfish Rd. on Breckenridge Mt. Rd., SW of Havilah. 1299 Comment
  SD14522  Alnus rhombifolia Frank F. Gander 1936-4-14 1309 San Diego Borrego Palm Canyon Comment
  SD145995  Alnus rhombifolia Mitch Provance 2000-5-25 2152 San Bernardino Santa Ana River Wash: Along the N base of La Loma Hills and the assoc. flood plain along N side of the river ca. 0.25 mi. W of La Cadena Ave. 274 Comment
  SD15429  Alnus rhombifolia Frank F. Gander 1936-5-14 2007 San Diego Meadow at Henshaw Dam Comment
  SD15562  Alnus rhombifolia Frank F. Gander 1936-5-19 2141 San Diego Ford on Santa Margarita River: Road to DeLuz Comment
  SD16100  Alnus rhombifolia Frank F. Gander 1936-7-7 2664 San Diego Cedar Creek Falls Comment
  SD162253  Alnus rhombifolia Robert Lauri 2002-5-24 150 San Diego Palomar Mountain, Cleveland National Forest. Along A!Rope TrailA(r) approximately 0.1 miles north of Harrison Grade. 633 Comment
  SD167304  Alnus rhombifolia Andrew C. Sanders 2005-10-19 31907 San Diego Palomar Mtn., DFG Plaisted Creek Ecological Reserve, NE of Rincon and Pauma Valley, between Plaisted Creek and Hwy 76, N of area of former residences and S of Plaisted Cr. 793 Comment
  SD178192  Alnus rhombifolia Andrew C. Sanders 2004-5-7 27838 San Diego South Coast, Carlsbad, Carlsbad Highlands Ecological Reserve, canyon ca. 1 mile southeast of Cerro de la Calavera, ca. 0.25 mile southwest of the dead end of Cannon Road. In riparian zone. (IPB 11/07) 91 Comment
  SD195778  Alnus rhombifolia Jon P. Rebman, M. Mulligan & M. Dinkins 2009-5-6 17506 San Diego Camp Pendleton Marine Corps Base: Bravo Three Training Area in the northwestern portion of base; southwest of San Mateo Road in the San Mateo riverbed 39 Comment
  SD196330  Alnus rhombifolia Whitney Meier, Kim Marsden 2007-7-20 5 San Diego Palomar Mountain State Park: Thunder Spring Trail from Doane Pond parking.Chimney Creek, Upper Doane Valley, 1 1/2 mi W of Canfield Road, N of intersection of State Park Road and Fern Meadow Road 1372 Comment
  SD197703  Alnus rhombifolia A. C. Sanders, J. R. Ekhoff, Meredith Osborne 2005-7-13 31399 San Diego Peninsular Range: Boden Canyon Ecological Reserve at east end of San Pasqual Valley. 182 Comment
  SD203288  Alnus rhombifolia Larry Hendrickson 2007-11-21 2592 San Diego Banner Creek, south of Volcan Mountain, 0.2 air mile NE of intersection of State hwy. 78 and Chariot Canyon Road. 815 Comment
  SD208711  Alnus rhombifolia Jerilyn Hirshberg 2008-8-2 1909 San Diego Cleveland National Forest, W side of Cuyamaca Mountains, 0.5 mile east of Saddleback parking area, edge of Cedar Creek .25 mile NE of intersection with Cedar Creek Road 559 Comment
  SD208712  Alnus rhombifolia John LaGrange, Linda La Grange 2008-4-18 227 San Diego Cleveland National Forest, northwest of Black Mountain, Along Lusardi Canyon Truck Trail where is crosses Temescal Creek downstream from the big drop off and boulder field. About 3 miles NNE by road from intersection of Lusardi Truck Trail and Pamo Road. 544 Comment
  SD210094  Alnus rhombifolia Jon P. Rebman, Grant Fletcher, J. Gregory, J. LaGrange, N. Nenow 2010-5-26 19293 San Diego Eagles Nest: Fletcher Family Ranch; E of Warner Springs on the SW side of Hot Springs Mountain; at the end on Eagles Nest Road in the vicinity of ranch house and lake 1374 Comment
  SD210095 Image available Alnus rhombifolia Jon P. Rebman, W. Schmidtmann, J. Rocks & volunteers 2010-12-2 20505 San Diego Camp Pendleton: India Training Area; along De Luz Road south of Camp De Luz; vicinity of the convergence of the Santa Margarita River and De Luz Creek 39 Comment
  SD212022  Alnus rhombifolia Carolyn Martus, Margaret Mulligan 2008-7-9 811 San Diego Fallbrook, 2I(c) mi NE of, 3I(c) mi W of Rainbow, on south side of the Santa Margarita River at the Willow Glen and N. Stagecoach trailhead. 149 Comment
  SD217239  Alnus rhombifolia Steve Boyd, Tim Ross and Orlando Mistretta 1992-2-2 6653 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness of the Cleveland National Forest; lower half of Tenaja Canyon, especially about Fishermans Camp. Comment
  SD217604  Alnus rhombifolia Jerilyn Hirshberg 2009-8-23 2217 San Diego Cleveland National Forest, W of Cuyamaca Mtns, 0.75 miles south of gate to McGee Flat on Eagle Peak Road, about 2 miles SW of intersection of Eagle Peak Road with Boulder Creek Road 1050 Comment
  SD218619  Alnus rhombifolia Larry Hendrickson 2009-7-28 4156 San Diego Cuyamaca Rancho State Park, Green Valley Area campground. Green Valley Falls, Sweetwater River. 0.3 air mile SW of entrance to campground at State hwy. 79. 1185 Comment
  SD22161  Alnus rhombifolia Frank F. Gander 1938-8-5 6299 San Diego Doane Valley, Palomar Mountain Comment
  SD229108  Alnus rhombifolia Dick Schwenkmeyer 2012-6-27 735 Riverside May Valley, approx. 5 miles southeast of Idyllwild town center, Mt. San Jacinto, Riverside County, CA. 1531 Comment
  SD230478  Alnus rhombifolia Jon P. Rebman, W. Schmidtmann, G. Kenney, M. Mulligan 2013-3-6 25524 San Diego Camp Pendleton: southwest portion of Base; east of I-5 and on the south side of the Santa Margarita River; northeast of the intersection of Vandergrift Blvd. and Stuart Mesa Road; in a sandy area along the river 3 Comment
  SD231247  Alnus rhombifolia Darin L. Banks, Mike Wall 1996-11-12 1228 San Diego NW Palomar Mountains; Agua Tibia Mountains; Cleveland National Forest, E of Agua Tibia Wilderness Area; Eastern Cutca Valley, along the area were the Cutca Trail and Cutca Road meet and crosses the upper drainages of Long Canyon. 1039 Comment
  SD235283  Alnus rhombifolia Jon P. Rebman, W. Schmidtmann & G. Kenney 2013-5-7 26304 San Diego Camp Pendleton: northeast portion of Base; Training Area Hotel; northwest of Fallbrook, southwest of De Luz Road on a north-facing slope along the south side of the Santa Margarita River 89 Comment
  SD236229  Alnus rhombifolia A. C. Sanders, D. L. Sanders 2008-9-27 36102 Riverside San Bernardino Valley Region: Santa Ana River bottom at Norco, between Corydon Av. (Fire Sta. 21) and a point NW of Vine St. & Halfmoon Ct. intersection, c. 1 mile NE of River Rd. bridge (Corona North 7.5'Q) 164 Comment
  SD237354  Alnus rhombifolia A. C. Sanders, Mitch Provance, T. B. Salvato 2009-6-1 37074 Los Angeles San Gabriel Valley: Rio Hondo in Whittier Narrows area, west of Rosemead Blvd. (Hwy 19) under SCE powerlines, beyond a tree nursery. 63 Comment
  SD238647  Alnus rhombifolia Jon P. Rebman, W. Schmidtmann & G. Kenney 2013-5-22 26722 San Diego Camp Pendleton: northern portion of Base; Training Area Delta; along the San Mateo River near Devil's Canyon approximately 0.5 miles ENE of the Talega Road crossing 135 Comment
  SD239633  Alnus rhombifolia A. C. Sanders, Kent Beaman 2011-9-27 39903 Orange Peninsular Ranges, Santa Ana Mountains: Maple Springs Truck Trail above Silverado, at major (dry) stream crossing, 3.95 km NNW (347a^z) of Santiago Peak (Santiago Peak 7.5'Q) 903 Comment
  SD240587  Alnus rhombifolia Jon P. Rebman, W. Schmidtmann & G. Kenney 2014-6-4 28635 San Diego Camp Pendleton: Training Area Golf: northeastern portion of Base; along Roblar Creek just off of Roblar Canyon Road 160 Comment
  SD243852  Alnus rhombifolia 1978-8-30 San Diego Chariot Canyon Comment
  SD244355  Alnus rhombifolia Jon P. Rebman, W. Schmidtmann & G. Kenney 2014-6-4 28689 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
  SD244639  Alnus rhombifolia David Keil 1986-9-27 19769 Santa Barbara Santa Barbara - San Luis Obispo County Line. Ca. 1/2 mile E of Pine Canyon Forest Station along California 166. Slopes around dry bed of Cuyama River. Comment
  SD247076  Alnus rhombifolia Tom Oberbauer 2013-7-10 89 San Diego Pala; Castro Canyon; E side Magee Road; 2.3 miles NE of junction with Highway 76 502 Comment
  SD248347  Alnus rhombifolia George K. Helmkamp, Elizabeth Helmkamp 2013-11-11 22484 Amador Sierra Nevada Mountains Foothills: Sutter Creek-Volcano Road, 4.6 miles east of CA-49 in town of Sutter Creek, picnic area along Sutter Creek. 420 Comment
  SD248970  Alnus rhombifolia Jerilyn Hirshberg 2013-7-19 2520 San Diego Julian area; Wm. Heise County Park, along Heise Park Road, 0.5 mile S of intersection if Deer Lake Park Road and Frisius Drive 1220 Comment
  SD259123  Alnus rhombifolia Susan T Welker 1993-3-2 San Diego Banks of De Luz Creek, approx A| mile N. of De Luz 142 Comment
  SD25982  Alnus rhombifolia Frank F. Gander 1939-10-12 7801 San Diego Pine Hills Guard Station Comment
  SD260214  Alnus rhombifolia R. G. Swinney 2011-10-27 15911 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream. 648 Comment
  SD263799  Alnus rhombifolia Keir A. Morse 2014-6-11 45 San Diego Los PeA'asquitos Canyon Preserve; along Los Penasquitos Canyon Trail; near 0.72 mile NE of intersection Mercy Road and Black Mountain Road. 85 Comment
  SD41258  Alnus rhombifolia Edith A. Purer 1931-3-7 1526 Los Angeles Oakwilde Comment
Read comments
Jul 10 2010
  SD43569  Alnus rhombifolia Darley F. Howe 1948-8-12 1921 San Bernardino San Bernardino Mountains, South Fork, Santa Ana River 1980 Comment
  SD43691 Image available Alnus rhombifolia Ethel Bailey Higgins, Charles F. Harbison 1949-6-7 San Diego Foot of Banner Grade Near stream Comment
  SD48756  Alnus rhombifolia Ira L. Wiggins 1926-3-20 2031 San Diego on bank of San Felipe Creek above ranch house of San Felipe Ranch Comment
  SD48757  Alnus rhombifolia Ira L. Wiggins 1928-6-13 3051 San Diego Swampy ground along river 2 miles above Bonsal on Pala Road. Comment
  SD60432  Alnus rhombifolia Reid Moran 1964-7-27 11856 Riverside Canyon of Santa Margarita River, 2.5 miles south-southwest of Temecula 199 Comment
  SD79039  Alnus rhombifolia R. Mitchel Beauchamp 1967-2-2 166 San Diego Beside stream along Highway 79, south of Paso Picacho State Park Comment
  SD7932  Alnus rhombifolia unknown 1882-9-5 San Diego Cuyamaca Comment
  SD80158  Alnus rhombifolia Nancy Ryan Zabriskie, Walter Zabriskie 1971-2-13 339 Riverside East slope San Jacinto Mountains, Andreas Canyon, north bank 100 yards upstream from crossing below Clubhouse 305 Comment
  SDSU12041  Alnus rhombifolia Curtis B. Kendal 1994-5-18 18 V94D Orange South of Bell Canyon Road at the three pipe crossing, in the National Audubon Society Starr Ranch Sanctuary. 308 Comment
  SDSU12237  Alnus rhombifolia Shasta Gaughen, M. G. Simpson 2000-4-29 10 Riverside Comment
  SDSU13344  Alnus rhombifolia Joseph Verfaillie, Shasta Gaughen 2000-4-29 49 Riverside Santa Margarita Ecological Reserve (SDSU). The north side of theSanta Margarita river about 1/4 mile west of the pipe line crossing. About 5-15 feet from the river. 235 Comment
  SDSU13508  Alnus rhombifolia W. Miller with C. Mosse 1972-7-19 Riverside 200 yards upstream of river, south side (from beaver dam). Comment
  SDSU14558  Alnus rhombifolia Craig H. Reiser, R. M. Beauchamp 1987-5-20 20 -V-87 San Diego De Luz Creek. Camp Joseph Pendleton. San Diego County, California. Base Sector: 70-96. 61 Comment
  SDSU16859  Alnus rhombifolia Robert Lauri 2002-5-24 150 San Diego Palomar Mountain, Cleveland National Forest. Along 'Rope Trail' approximately 0.5 miles north of Harrison Grade. 634 Comment
  SDSU20394  Alnus rhombifolia Jon P. Rebman, W. Schmidtmann, G. Kenney, M. Mulligan 2013-3-6 25524 San Diego Camp Pendleton: southwest portion of Base; east of I-5 and on the south side of the Santa Margarita River; northeast of the intersection of Vandergrift Blvd. and Stuart Mesa Road; in a sandy area along the river 4 Comment
  SDSU4757  Alnus rhombifolia D. Thompson, E. Fears 1964-7-10 San Diego Banner Grade, Hwy 78. 914 Comment
  SDSU4763  Alnus rhombifolia R. M. Beauchamp 1967-2-2 166 San Diego Along Hwy 79 south of Paso Picacho State Park. Comment
  SDSU4781  Alnus rhombifolia Gerald Collier 1951-4-26 M 107 Mariposa Government Center 35 miles north of Wawona, Yosemite Valley of Yosemite National Park. Comment
  SDSU4810  Alnus rhombifolia F. F. Gander 1936-1-1 1796 San Diego Banner Canon near Golden Chariot. Comment
  SDSU4816  Alnus rhombifolia D. R. Harvey 1929-8-2 699 San Diego Cold Springs. 1372 Comment
  SDSU4822  Alnus rhombifolia D. R. Harvey 1929-8-2 698 San Diego Cold Springs. Comment
  SDSU4823  Alnus rhombifolia A. H. Gallup 1948-11-1 252 Los Angeles San Dimas - Little Dalton Canyon. 457 Comment
  SEINET10731212  Alnus rhombifolia Andrew Townesmith, Karen M. Meyer; Tracy Scott 2007-3-20 Townesmith 702 San Bernardino San Bernardino National Forest, Front Country Ranger District. Big Falls Trailhead. Off Valley of the Falls Road, 4.3 miles east of route 38. T1S R1E S16, San Bernardino meridian. 1844 Comment
  SEINET10853542  Alnus rhombifolia Karen M. Meyer, Andrew Townesmith 2007-8-6 Meyer 196 Glenn Mendocino National Forest, 17.7 mi. on county rd. 307/National Forest Rd. FH7, off road 306. 1542 Comment
  SEINET12872858  Alnus rhombifolia Unknown 2011-10-25 15859 Los Angeles San Gabriel Mountains Comment
  SEINET13203202 Image available Alnus rhombifolia R. G. Swinney 2011-1 15859 Los Angeles San Gabriel Mountains: along Coldbrook Creek from Coldbrook Campground upstream to tunnel, c. 0.3 stream-mile north of Hwy. 39, above confluence with Soldier Creek (Crystal Lake 7.5' Q.) 1000 Comment
  SEINET13297616 Image available Alnus rhombifolia R. G. Swinney 2011-1 14236 Los Angeles San Gabriel Mts.: San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Cyn. (Glendora 7.5' Q.) (T1N R9W S13) 475 Comment
  SEINET1869719  Alnus rhombifolia A. C. Sanders, Mark Elvin, Dave Fleitner 2003-1 27143 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Santa Clara Riverbed, below confluence of Castaic Creek, east of Del Valle. 280 Comment
  SEINET2065275 Image available Alnus rhombifolia Brian Scott 1968-5-19 San Bernardino Mill Creek, Mentone Road, Mill Creek Bridge. 914 Comment
  SEINET269300  Alnus rhombifolia A. C. Sanders 1996-9-22 19555 San Bernardino San Bernardino Mtns.: Grass Valley Creek above the Pacific Crest Trail crossing. 1037 Comment
  SEINET269930  Alnus rhombifolia A. A. Heller 1914-7-24 11622 Butte Butte Meadows 1219 Comment
  SEINET3151403  Alnus rhombifolia L. S. Rose 1938-10-28 38307 Contra Costa Marsh creek, 6 miles East of Clayton. 152 Comment
  SEINET3151405  Alnus rhombifolia S. B. Parish 1906-1-28 5548 San Bernardino Sam Bernadino valley 305 Comment
  SEINET3928716  Alnus rhombifolia David Keil 1988-8-22 20953 Alpine Sierra Nevada along Hwy 4 at Silver Creek Bridge, 9 miles east of Ebbett's Pass Summit, Toiyabe National Forest.; 0 Comment
  SEINET3929532  Alnus rhombifolia David Keil 1986-9-27 19769 San Luis Obispo Ca. 1/2 mile E of Pine Canyon Forest Station along California 166.; 0 Comment
  SEINET4199707  Alnus rhombifolia M. Licher 2013-6-12 3855 Calaveras Angel's Camp, along creek near downtown. 427 Comment
  SEINET4560810  Alnus rhombifolia George K. Helmkamp, E. A. Helmkamp 2010-1 17025 Placer Northern Sierra Nevada Mountain Foothills: along Forest Route 24 at Parker Flat and Beside Forbes Creek, 1.9 miles east (airlines) of the Sugar Pine Reservoir dam. 1180 Comment
  SEINET5536121 Image available Alnus rhombifolia Joseph P. Tracy 1950-1 19375 Humboldt Klamath River near Slate Creek 122 Comment
  SEINET5536154 Image available Alnus rhombifolia A. A. Heller 1917-1 12790 Glenn Alder Springs in the Coast Range 1280 Comment
  SEINET5536155 Image available Alnus rhombifolia Lewis S. Rose 1938-1 38003 Riverside Whitewater 213 Comment
  SEINET5536156 Image available Alnus rhombifolia G. W. Fetters 1928-1 s.n. Sacramento Carmichael; American River Comment
  SEINET5538063  Alnus rhombifolia H. S. Gentry 1931-1 121 Alameda Collected on Berkeley Campus, Strawberry Canyon. Comment
  SEINET5585034  Alnus rhombifolia Jon P. Rebman, Warren Schmidtmann, Jim Rocks, volunteers 2010-1 20505 San Diego Camp Pendleton; India Training Area; along De Luz Road south of camp De Luz; vicinity of the convergence of Santa Margarita River and De Luz Creek. Square D6 40 Comment
  SEINET5783471 Image available Alnus rhombifolia Marcus E. Jones 1882-1 2864 Los Angeles Pasadena Comment
  SEINET7248218  Alnus rhombifolia Jon P. Rebman, W. Schmidtmann & G. Kenney, M. Mulligan 2013-1 25524 San Diego Camp Pendleton: southwest portion of Base; east of I-5 and on the south side of the Santa Margarita River; northeast of the intersection of Vandergrift Blvd. and Stuart Mesa Road; in a sandy area along the river. 4 Comment
  SEINET8042982  Alnus rhombifolia Jon P. Rebman, W. Schmidtmann & G. Kenney 2014-1 28635 San Diego Camp Pendleton: Training Area Golf: northeastern portion of Base; along Roblar Creek just off of Roblar Canyon Road. 160 Comment
  SEINET9766114 Image available Alnus rhombifolia Richard Carter 2013-11-27 San Diego Palomar Mountain, S Grade Rd (S6), ca. milemarker 45.2 Comment
  SEINET9807935 Image available Alnus rhombifolia Richard Carter 2013-11-27 San Diego Palomar Mountain, S Grade Rd (S6), ca. milemarker 45.2 Comment
  SFV12455  Alnus rhombifolia M. H. Grayum, D. L. Koutnik, B. Balch 1978-1-8 943 Los Angeles San Gabriel Mountains Along creek in Los Pinetos Canyon. 564 Comment
  SFV14460  Alnus rhombifolia J. L. Reveal 1987-9-9 3880 Los Angeles Santa Susana Mountains Limekiln Canyon, north of Rinaldi. 396 Comment
  SFV18418  Alnus rhombifolia anon. 1976-3-16 s. n. Los Angeles San Gabriel Mountains Placerita Canyon Natural Area Park. Walker Ranch section. Comment
  SFV20793  Alnus rhombifolia L. Gross, N. Fraga, S. Williams 2002-7-17 551 Los Angeles Verdugo Mountains North side, La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road. 425 Comment
  SFV21168  Alnus rhombifolia A. E. Dorsey 2007-4-22 15 San Bernardino San Gabriel Mountains Along Barrett-Stoddard Road off of Mount Baldy Road. In seasonally dry wash. 1200 Comment
  SFV4825  Alnus rhombifolia F. L. McPherson 1959-4-21 s. n. Los Angeles San Gabriel Mountains Soledad Canyon. Soledad Public Campgrounds. 518 Comment
  SFV5220  Alnus rhombifolia B. C. Templeton 1956-9-20 s. n. Monterey Carmel Valley, Veeders Canyon. Comment
  SFV845  Alnus rhombifolia E. Ahrenholz 1962-4-18 20 Plumas Sierra Nevada Between Greenville and Lake Almanor on State Highway 89. Streambank. Comment
  SFV846  Alnus rhombifolia A. Thompson 1959-4-18 s. n. Los Angeles Soledad Campground, along stream. Comment
  SJSU943  Alnus rhombifolia W. M. Bybee 1948-1-17 Santa Clara Hecker Pass, Santa Cruz Mts. Comment
  SJSU9481  Alnus rhombifolia R. L. Fisher 1957-6-1 131 Santa Clara by Penitencia Cr, Alum Rock Park, E San Jose foothills Comment
  UC1034619  Alnus rhombifolia Douglas Barbe 1955-6-27 5 Siskiyou 0.8 mi n Callahan (in dredgings near Hjertagers' Mill); Klamath Mountains 975 Comment
  UC1045286  Alnus rhombifolia W. Bridge Cooke 1940-7-12 15313 Siskiyou along creeks leading to Box Canyon of the Sacramento (near Mt. Shasta City) Comment
  UC1051700  Alnus rhombifolia Helen K. Sharsmith 1953-6-21 4310 Colusa near Stonyford; Inner North Coast Ranges, Big Stoney Creek 518 Comment
  UC1076356  Alnus rhombifolia H. L. Mason 1930-10-25 5758 Monterey Headwaters of the Arroyo Seco Santa Lucia Mts. Comment
  UC1076421  Alnus rhombifolia Herbert L. Mason 1925-7-30 2187 Tuolumne Smith Peak trail from Mather Comment
  UC1076425  Alnus rhombifolia Herbert L. Mason 1927-5-19 3716 Butte Cherokee mine Table Mt. (ne of Oroville) Comment
  UC1083216  Alnus rhombifolia Herbert L. Mason and L. W. Reinecke 1937-7-22 11596 Tuolumne s Miguel Meadows (in hills just w of Hetch Hetchy); Sierra Nevada, Yosemite National Park, Swamp Lake 1584 Comment
  UC1087408  Alnus rhombifolia Ira L. Wiggins 1928-6-13 3051 San Diego along river 2 mi above Bonsall (on Pala Rd.) Comment
  UC1087409  Alnus rhombifolia Ira L. Wiggins 1926-3-20 2031 San Diego banks of creek above ranch house; Cuyamaca Mountains Region, San Felipe Ranch, San Felipe Cree Comment
  UC1093921  Alnus rhombifolia Herbert L. Mason 1925-7-30 2187 Tuolumne Smith Peak Trail from Mather Comment
  UC1093922  Alnus rhombifolia Herbert L. Mason 1924-11-23 1159 Contra Costa Las Trampas Ridge; via Cashion Comment
  UC1135112  Alnus rhombifolia W. T. Frost 1933-12-27 Tulare Marble Fork Sequoia National Park, Tehipite Quadrangle (near powder <sic> house) Comment
  UC1135113  Alnus rhombifolia W. T. Frost 1934-11-13 Tulare Paradise Creek Sequoia National Park, Kaweah Quadrangle Comment
  UC1135114  Alnus rhombifolia E. Sawyer 1935-10-19 544 Mariposa 1 1/4 mi ne Alder Ck. Ranger Sta.; Yosemite National Park, Yosemite Quadrangle Comment
  UC1135116  Alnus rhombifolia F. W. Embree 1935-2-24 309 Santa Barbara Romero Canyon Santa Barbara National Forest, Santa Barbara Quadrangle (mouth) Comment
  UC1135117  Alnus rhombifolia J. A. Rutter 1935-6-21 264 Tuolumne 1 1/4 mi ese Tuttletown; Stanislaus National Forest, Sonora Quadrangle Comment
  UC1135118  Alnus rhombifolia C. G. Albertus 1935-7-23 230 Plumas 1 1/4 mi se Spring Garden Ranch; Plumas National Forest, Downieville Quadrangle Comment
  UC1135119  Alnus rhombifolia A. Simontacchi 1937-6-29 236 Lake 3.9 mi ne Hunter Point; Mendocino National Forest, Lakeport Quadrangle Comment
  UC1135120  Alnus rhombifolia H. P. Hagge 1929-10-17 18 Santa Clara Twin Falls Canyon New Almaden Quadrangle Comment
  UC1135121  Alnus rhombifolia M. A. Elvin 1933-7-14 51 Yuba Greenville Smartsville Quadrangle Comment
  UC1135122  Alnus rhombifolia D. Axelrod 1936-8-8 640 San Benito 1/2 mi s Cement Works; San Juan Bautista Quadrangle Comment
  UC1135123  Alnus rhombifolia R. St. John 1932-10-23 310 Monterey Carmel River Santa Barbara National Forest, Jamesburg Quadrangle 304 Comment
  UC1135124  Alnus rhombifolia G. T. Nordstrom 1936-4-19 736 Amador 1 1/2 mi e Plymouth; Jackson Quadrangle Comment
  UC1135125  Alnus rhombifolia A. D. Gifford 1934-9-7 349 Amador 1 1/2 mi w Deadman Flat; Eldorado National Forest, Pyramid Peak Quadrangle Comment
  UC1135126  Alnus rhombifolia G. T. Nordstrom 1935-11-25 585 Merced 2 mi sw Snelling; Sonora Quadrangle Comment
  UC1135127  Alnus rhombifolia C. A. Graham 1938-4-28 378 Monterey 1 1/2 mi s Bradley (on bank of river); Bradley Quadrangle, San Antonio River Comment
  UC1135128  Alnus rhombifolia G. T. Nordstrom 1936-4-5 669 Mariposa 1 mi n of Horshoe Bend; California Forest Experiment Station 243 Comment
  UC1135129  Alnus rhombifolia R. St. John 1932-10-28 313 Monterey Santa Barbara National Forest, Big Sur Big Sur; Santa Barbara National Forest, Big Sur 60 Comment
  UC1135130  Alnus rhombifolia B. Schreiber 1936-9-20 2343 Lake Bear Creek Camp Mendocino National Forest, Stoneyford Quadrangle Comment
  UC1135131  Alnus rhombifolia P. L. Johannsen 1936-8-26 1002 Tehama Lassen National Forest, Deer Creek, at e side of Paynes Creek Quadrangle Deer Creek; Lassen National Forest, Deer Creek 1127 Comment
  UC1135133  Alnus rhombifolia H. Lee 1935-3-19 128 San Bernardino 1/4 mi s Cozy Dell; San Bernardino National Forest, Hesperia Quadrangle Comment
  UC1135134  Alnus rhombifolia P. L. Johannsen and A. D. Gifford 1934-6-21 357 El Dorado Whitehall Eldorado National Forest, Pyramid Pk. Quadrangle Comment
  UC1135135  Alnus rhombifolia T. M. Hendrix 1937-12-16 730 Santa Clara 9/10 mi ene Pigeon Point; Morgan Hill Quadrangle Comment
  UC1135136  Alnus rhombifolia J. A. Rutter 1935-6-15 258 Tuolumne 1/3 mi n Algerine; Stanislaus National Forest, Sonora Quadrangle Comment
  UC1135137  Alnus rhombifolia J. E. Sowder 1934-4-6 346 Ventura just s Wheeler Springs; Santa Barbara National Forest, Mt. Pinos Quadrangle Comment
  UC1135138  Alnus rhombifolia H. A. Jensen 1931-7-1 200 El Dorado Rock Canyon Placerville Quadrangle (mouth) 426 Comment
  UC1135139  Alnus rhombifolia G. T. Nordstrom 1935-2-27 344 Ventura Piru Cr. Santa Barbara National Forest, Tejon Quadrangle (between Buck and Snowy Cr.) Comment
  UC1135140  Alnus rhombifolia R. C. Wilson 1935-3-21 143 Contra Costa 2 mi sw San Ramon; Mount Diablo Quadrangle Comment
  UC1135142  Alnus rhombifolia H. C. Lee 1935-5-15 374 Santa Barbara 3 1/4 mi sw Zaca Peak; Santa Barbara National Forest, Lompoc Quadrangle Comment
  UC1135143  Alnus rhombifolia A. D. Gifford 1934-4-7 91 Ventura Little Sespe Creek Piru Quadrangle (mouth) Comment
  UC1135144  Alnus rhombifolia F. H. Raymond 1930-1-29 46 Los Angeles Topanga Canyon Calabasas Quadrangle 91 Comment
  UC1135145  Alnus rhombifolia R. W. Lundh 1932-9-22 170 Contra Costa Sycamore Creek Mt. Diablo Quadrangle 228 Comment
  UC1135146  Alnus rhombifolia A. Simontacchi 1935-6-9 86 Ventura on creek 1 3/4 mi s Blue Pt.; Santa Barbara National Forest, Tejon Quadrangle, Piru Creek Comment
  UC1135148  Alnus rhombifolia H. S. Yates 1932-8-14 3540 Mendocino Covelo Ranger Station Covelo Quadrangle Comment
  UC1135149  Alnus rhombifolia N. French 1932-9-5 4 Trinity Canyon Creek Trinity National Forest, Big Bar Quadrangle 914 Comment
  UC1135150  Alnus rhombifolia R. W. Lundh 1931-8-1 18 Santa Clara Isabel Creek Mt. Hamilton Quadrangle 640 Comment
  UC1135152  Alnus rhombifolia H. A. Jensen 1930-7-6 26 San Luis Obispo Mouth of San Carpoforo Creek 15 Comment
  UC1135167  Alnus rhombifolia W. T. Frost 1934-6-1 Tulare Redwood Canyon Sequoia National Park, Tehipite Quadrangle Comment
  UC1142929  Alnus rhombifolia J. C. Gilman 1948-6-20 37 Mendocino 7 mi e Willits; Quadrangle 46A2 381 Comment
  UC1176758  Alnus rhombifolia John Thomas Howell 1940-5-12 Marin Lagunitas Creek Canyon Comment
  UC1178888  Alnus rhombifolia Herbert L. Mason 1936-9-20 11534 Lake Bear Creek Snow Mountain (w base of mt.) Comment
  UC1184970  Alnus rhombifolia Huron H. Smith 1912-4-30 4878 Los Angeles Mt. Wilson Comment
  UC119245  Alnus rhombifolia John H. Redfield 1872-8-23 346 Calaveras ravine near Murphy's Comment
  UC119250  Alnus rhombifolia T. S. Brandegee 1894-6-6 San Diego Mission Valley San Diego Comment
  UC119258  Alnus rhombifolia Mrs. R. M. Austin May 1885 Butte Butte Creek Comment
  UC1193074  Alnus rhombifolia R. E. Nelson 1950-8-31 154 Humboldt 3 mi nw Neafus Peak; Quadrangle 29D1 609 Comment
  UC1193076  Alnus rhombifolia R. E. Nelson 1950-8-31 153 Humboldt streamside 3 mi nw Neafus Peak; Quad. 29D1 609 Comment
  UC1197945  Alnus rhombifolia Joseph P. Tracy 1931-12-25 9766 Humboldt Willow Creek Northern Coast Ranges, Trinity River Valley 152 Comment
  UC1197953  Alnus rhombifolia J. P. Tracy 1902-5-16 1490 Napa 3-4 mi e Angwin's (head of creek); Howell Mountain, Moore's Creek 304 Comment
  UC1197954  Alnus rhombifolia Joseph P. Tracy 1922-12-31 6134 Humboldt Cummings Creek Northern Coast Ranges, Van Duzen River (near Carlotta) 30 Comment
  UC1197955  Alnus rhombifolia Joseph P. Tracy 1923-1-14 6137 Humboldt Blue Lake Northern Coast Ranges, Mad River 30 Comment
  UC1197957  Alnus rhombifolia Joseph P. Tracy 1931-9-26 9699 Humboldt Berry's Northern Coast Ranges, Redwood Creek 274 Comment
  UC1199819  Alnus rhombifolia Herbert L. Mason 1928-3-10 4174 Riverside Snow Creek-White Water River Valley Colorado Desert Comment
  UC1202052  Alnus rhombifolia unknown 1937-9-29 Sacramento Capitol Grounds Comment
  UC1204712  Alnus rhombifolia Huron H. Smith 1912-8-27 5302 San Diego Chocolate Creek Comment
  UC1206479  Alnus rhombifolia L. R. A. 1902-1 2257 Santa Clara Stanford University Comment
Read comments
May 28 2010
  UC1211130  Alnus rhombifolia Huron H. Smith 1912-4-30 4878 Los Angeles Mt. Wilson Comment
  UC1222280  Alnus rhombifolia Joseph P. Tracy 1950-9-22 19375 Humboldt 8 mi below Orleans (near Slate Creek); Klamath River 121 Comment
  UC127329  Alnus rhombifolia H. M. Hall and H. P. Chandler Aug 1903 4779 Calaveras near Gardner; Sierra Nevada Mountains 1524 Comment
  UC127375  Alnus rhombifolia H. M. Hall and E. B. Babcock 1903-7-1 4445 Plumas Genesee Valley Sierra Nevada Mountains (along streams) 1097 Comment
  UC127628  Alnus rhombifolia Mrs. Kate J. Stirring 1905-2-1 Siskiyou Etna Mills Comment
  UC1294264  Alnus rhombifolia Chas. H. Quibell 1954-7-13 3868 Fresno 2 mi n Shaver L. (on 168 to Big Crk, 1/2 mi down crk. from large mead. at Music Mt., from old rd. xing of crk., sw of parking place); Shake Camp 1632 Comment
  UC1303111  Alnus rhombifolia Elmer I. Applegate 1932-3-6 7010 Monterey 12 mi above Carmel; Carmel River Comment
  UC1348835  Alnus rhombifolia R. Cockrell 1938-9-21 8414 Plumas Meadow Valley; stream bank Comment
  UC13501  Alnus rhombifolia W. C. Blasdale 1891-3-7 Contra Costa San Pablo Comment
  UC141963  Alnus rhombifolia C. F. Baker 1908-8-2 3667 Los Angeles near Claremont; San Antonio Canyon Comment
  UC1424928  Alnus rhombifolia C. W. Tilforth and John Dourley 1975-9-8 1063 San Bernardino just above confluence with Santa Ana River (along Hwy 38, type locality); San Bernardino Mtns., South Fork Santa Ana River 2042 Comment
  UC146442  Alnus rhombifolia S. B. Parish 1910-1-30 8000 San Bernardino San Bernardino Valley; stream banks Comment
  UC153621  Alnus rhombifolia Geo. Hansen 1895-8-1 810 Amador Irishtown Sequoia Gigantea Region 457 Comment
  UC1543134  Alnus rhombifolia Donald G. Nelson 1938-12-26 Orange in creek bottom near Myers Ranch; Santa Ana Mountains, Black Star Canyon, Black Star Creek Comment
  UC1558323  Alnus rhombifolia H. Marion 1936-9-29 26 Tulare Sequoia National Park; on bank of permanent stream 1158 Comment
  UC1564287  Alnus rhombifolia H. Marion 1936-9-29 26 Tulare Sequoia Nat'l Park 1158 Comment
  UC1585375  Alnus rhombifolia R. Raiche, K. Zadnik, and H. Forbes 1989-1-10 Sonoma 6.9 km w of Soda Springs (e of Stewarts Point, along the Gualala River, on Skaggs Springs-Stewarts Point Road); Gualala River, Skaggs Springs-Stewarts Point Road Comment
  UC160250  Alnus rhombifolia N. L. Gardner Jul 1911 Fresno Kings River Canyon Comment
  UC1607508  Alnus rhombifolia Barbara Ertter 1991-9-2 10790 Tehama Round Valley-Paskenta road (Rt. M4) 12.2 mi w Newville Road jct (ca 9 air mi wsw of Paskenta, n-facing slope) 1219 Comment
  UC1608318  Alnus rhombifolia J. Kierstead 1990-11-9 90 -171 Trinity East Fork Trinity River Shasta-Trinity National Parks, Weaverville Ranger Dist. (at County Rd. 106) 731 Comment
  UC162707  Alnus rhombifolia Joseph P. Tracy 1911-7-4 3296 Humboldt Willow Creek Northern Coast Ranges (near mouth (creek is a tributary of Trinity River)) 182 Comment
  UC164073  Alnus rhombifolia Geo. D. Butler 1909-3-26 563 Siskiyou mining dump near Oro Fino Comment
  UC176143  Alnus rhombifolia A. A. Heller 1913-4-6 10719 Butte e Chico (bottoms along creek); Big Chico Creek Comment
  UC1818942  Alnus rhombifolia Barbara Ertter, Chris Thayer 1995-4-25 13987 Contra Costa Southeast side of Mt. Diablo northeast of Danville; shade of oak forest on Sycamore Creek near junction of path from Knobcone Point Rd. 396 Comment
  UC183966  Alnus rhombifolia S. B. Parish 1915-6-25 10551 San Bernardino Victorville Mojave Desert (river banks) Comment
  UC1922039  Alnus rhombifolia Naomi Fraga, Theodore Anderson 2004-3-6 1022 Kern Sierra Nevada; Southern Sierra Nevada region; Owens Peak eastern watershed. Northwestern fork of Grapevine Canyon. 1220 Comment
  UC2013263  Alnus rhombifolia Larry Kelly with David Keil 1988-5-23 201 Madera Road 274 next to Bass Lake a few miles S of Beasore Road. Comment
  UC202005  Alnus rhombifolia Le Roy Abrams 1911-6-28 4536 Mariposa Yosemite Valley Yosemite National Park 1219 Comment
  UC2031467  Alnus rhombifolia Barbara Ertter with Brad Olson, Dianne Lake, Lynne Hosley and A. Youngson 1991-10-20 10861 Contra Costa Dow Wetlands Preserve, just W of Antioch marina Comment
  UC213001  Alnus rhombifolia Joseph P. Tracy 1919-9-27 5303 Humboldt Willow Creek Northern Coast Ranges (near its mouth, (creek is a tributary of Trinity River)) 152 Comment
  UC213002  Alnus rhombifolia Joseph P. Tracy 1919-12-28 5306 Humboldt 5 mi above Carlotta (river bar); Northern Coast Ranges, Van Duzen River 30 Comment
  UC249536  Alnus rhombifolia Joseph P. Tracy 1922-10-1 6117 Humboldt Cummings Creek Noerthern Coast Ranges, Van Duzen River (5 mi e of Carlotta) 30 Comment
  UC249711  Alnus rhombifolia Joseph P. Tracy 1922-1-15 5983 Humboldt 4 mi above Carlotta; Northern Coast Ranges, Van Duzen River 30 Comment
  UC275561  Alnus rhombifolia Joseph P. Tracy 1923-10-14 6575 Humboldt North Dobbyn Creek Northern Coast Ranges 152 Comment
  UC275562  Alnus rhombifolia Joseph P. Tracy 1923-10-14 6574 Humboldt Northern Coast Ranges, North Dobbyn Creek North Dobbyn Creek; Northern Coast Ranges, North Dobbyn Creek 152 Comment
  UC275563  Alnus rhombifolia Joseph P. Tracy 1923-2-4 6139 Mendocino Willits Northern Coast Ranges 426 Comment
  UC310572  Alnus rhombifolia Philip A. Munz 1926-7-14 10702 San Bernardino Bluff Lake Creek; San Bernardino Mts. 2133 Comment
  UC336065  Alnus rhombifolia unknown Alameda Oakland Hills Comment
  UC336067  Alnus rhombifolia unknown May 1878 San Bernardino San Bernardino Comment
  UC34816  Alnus rhombifolia W. C. Blasdale 1896-2-29 Contra Costa Clayton Comment
  UC370344  Alnus rhombifolia T. Chittenden 1929-1-13 Tuolumne Sonora Comment
  UC375244  Alnus rhombifolia Geo. D. Butler 1908-7-4 10 Siskiyou Shasta River Comment
  UC429702  Alnus rhombifolia Ira L. Wiggins 1928-6-13 3051 San Diego on road to Pala 2 mi above Bonsall (beside stream) Comment
  UC450883  Alnus rhombifolia Fay A. Macfadden 1931-4-10 2576 Los Angeles Tujunga Canyon; near stream 396 Comment
  UC455281  Alnus rhombifolia I. J. Condit 1910-6-23 Riverside Strawberry Valley San Jacinto Mts. (along stream) 1676 Comment
  UC455282  Alnus rhombifolia I. J. Condit 1910-8-8 Monterey Salmon Creek Comment
  UC463403  Alnus rhombifolia W. R. Dudley and F. H. Lamb 1896-6-24 4667 Ventura Lockwood Creek Canyon Mt. Pinos Region Comment
  UC473628  Alnus rhombifolia M. S. Jussel 1931-10-11 38 Mariposa Mariposa Comment
  UC484252  Alnus rhombifolia C. B. Wolf 1931-3-6 1855 Orange Trabuco Camp Grounds Santa Ana Mts., Trabuco Canyon (w slope of mts.) Comment
  UC494453  Alnus rhombifolia Philip A. Munz 1932-8-20 12749 San Bernardino e Jenks Lake (creek bank); San Bernardino Mts., Camp Tulelakes 2225 Comment
  UC495477  Alnus rhombifolia E. W. Voegelin 1932-8-2 30 Kern Stanley Smith Ranch South Fork of Kern River, Onyx Comment
  UC501495  Alnus rhombifolia Joseph Andorfer Ewan 1932-5-29 7182 Los Angeles Arrastre Canyon San Gabriel Mts., Mt. Gleason (head, n slope of mt.) 1524 Comment
  UC503085  Alnus rhombifolia Joseph P. Tracy 1931-10-11 9717 Humboldt Willow Creek Northern Coast Ranges, Trinity River Valley 152 Comment
  UC503096  Alnus rhombifolia Joseph P. Tracy 1930-11-2 9243 Humboldt Camp Grant Northern Coast Ranges, Eel River (along river) 60 Comment
  UC503097  Alnus rhombifolia Joseph P. Tracy 1930-8-3 9143 Humboldt Dinsmore's Ranch Northern Coast Ranges, Van Duzen River (on river opposite Buck Mt.) 670 Comment
  UC511106  Alnus rhombifolia Lyman Benson 1932-2-7 2963 Madera 4 mi e Madera; Fresno River watershed 121 Comment
  UC521562  Alnus rhombifolia Lincoln Constance 1931-9-10 380 Alameda along creek ne Redwood Peak; Redwood Creek Comment
  UC5341  Alnus rhombifolia W. H. Brewer 1861-1-4 107 Los Angeles San Gabriel Comment
  UC5342  Alnus rhombifolia W. H. Brewer Jan 1 1861-Jan 2 1861 102 Los Angeles near San Gabriel Comment
  UC5343  Alnus rhombifolia Alice Eastwood 1896-9-1 Santa Clara Los Gatos Comment
  UC5344  Alnus rhombifolia F. T. Bioletti 1894-1-1 Alameda Berkeley Comment
  UC5346  Alnus rhombifolia P. S. Woolsey 1898-3-20 Tulare along river 18 mi e Visalia; Head of the San Joaquin Valley, Kaweah River Comment
  UC5348  Alnus rhombifolia A. M. Carpenter 1892-8 Nevada County = Placer on label, Bowman Lakes region, Nevada Co fide Jepson fieldbooks 28_158 Comment
  UC5349  Alnus rhombifolia Willis L. Jepson 1891-9-1 Sacramento on Lower Sacramento River Lower Sacramento River Comment
  UC5356  Alnus rhombifolia Mrs. Blochman 1894-1-1 San Luis Obispo Santa Maria Comment
  UC54758  Alnus rhombifolia Mrs. Manning Humboldt Hupa Valley Comment
  UC56661  Alnus rhombifolia H. M. Hall 1902-4-9 2775 San Diego Coyote Canyon Colorado Desert (at The Willows, western border of Desert) 457 Comment
  UC56683  Alnus rhombifolia Ernest Braunton 1903-1-10 788 Los Angeles Arroyo Seco Comment
  UC570431  Alnus rhombifolia Chas. M. Belshaw 1936-11-14 2628 Monterey about 5 mi w Vaquero Canyon (streamside); Santa Lucia Mts., Arroyo Seco Comment
  UC571953  Alnus rhombifolia C. W. and H. K. Sharsmith 1934-2-25 560 Santa Clara Isabel Creek Mt. Hamilton (at Kincaid road crossing, w base of mt.) 536 Comment
  UC571968  Alnus rhombifolia C. W. and H. K. Sharsmith 1934-4-15 927 Santa Clara Aquarius Spring Mt. Hamilton (near summit of mt., ne side) 1158 Comment
  UC57499  Alnus rhombifolia J. H. Barber 1898-2-22 370 Los Angeles Topango Canyon Comment
Read comments
May 22 2014
  UC586847  Alnus rhombifolia Joseph Andorfer Ewan 1934-8-5 8458 Los Angeles Public Cp. #1 San Gabriel Mts., Prairie Fork San Gabriel River 1615 Comment
  UC630537  Alnus rhombifolia H. E. and S. T. Parks 1939-1-15 24084 Del Norte Kelley's Flat Smith River, Darlingtonia 121 Comment
  UC692033  Alnus rhombifolia Mary L. Bowerman 1930-8-24 421 Contra Costa Mitchell Canyon Mount Diablo Comment
  UC692034  Alnus rhombifolia Mary L. Bowerman 1931-10-13 1058 Contra Costa Alamo Canyon Mount Diablo 259 Comment
  UC723830  Alnus rhombifolia Joseph Andorfer Ewan 1934-9-10 9028 Monterey Santa Lucia Memorial Camp Santa Lucia Mts., Arroyo Seco Comment
  UC725732  Alnus rhombifolia A. A. Heller 1917-7-4 12790 Glenn Alder Springs Comment
  UC729541  Alnus rhombifolia Carl B. Wolf 1932-5-24 3649 Riverside 1/2 mi below Fish Hatchey (n base of mts.); San Jacinto Mts., Snow Creek Canyon 548 Comment
  UC770644  Alnus rhombifolia J. C. Gilman 1948-6-20 37 Mendocino 7 mi e Willets 365 Comment
  UC774702  Alnus rhombifolia Carl B. Wolf 1941-2-5 9898 San Bernardino South Fork Public Camp Grounds San Bernardino Mts., Santa Ana River (type locality) 1920 Comment
  UC847414  Alnus rhombifolia Lewis S. Rose 1938-10-28 38307 Contra Costa 6 mi e Clayton; Marsh Creek 152 Comment
  UC847415  Alnus rhombifolia Louis C. Wheeler 1932-8-20 1162 San Bernardino 1 mi se Jenks Lake; San Bernardino Mts., Santa Ana R. drainage 2194 Comment
  UC847416  Alnus rhombifolia Marcus E. Jones, A. M. 1882-2-25 2864 Los Angeles Pasadena Comment
  UC847417  Alnus rhombifolia Ivan Johnston Apr 4 1917-Apr 6 1917 1103 Riverside Andreas Canyon Colorado Desert 274 Comment
  UC847419  Alnus rhombifolia A. A. Heller 1917-7-4 12790 Glenn Alder Springs Coast Range 1280 Comment
  UC847454  Alnus rhombifolia Alice Eastwood 1918-4-6 6767 Sierra Downieville Comment
  UC906735  Alnus rhombifolia Harold E. Parks and Joseph P. Tracy 1942-7-3 11625 Trinity below Hettenshaw Valley; Van Duzen River 914 Comment
  UCD109995  Alnus rhombifolia Perry S. Allen 1962-1-25 s.n. Stanislaus La Grange. Comment
  UCD109996  Alnus rhombifolia Frederica Bowcutt 1993-6-25 1614 Sacramento Delta Meadows River Park. About 25 air miles S of Sacramento, 10 air miles W of Galt, and 1 air mile NE of Walnut Grove. Immed. E of Locke, in the Sacramento River Delta, N of the Delta Cross Channel. Toe of levee parallel and between side slough of Snodgrass Slough and old Southern Pacific railroad bed. 0 Comment
  UCD109997  Alnus rhombifolia Frederica Bowcutt; Jolie Henricks and Jeff Kennedy 1994-5-1 1773 Sonoma Sugarloaf Ridge State Park. About 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 1.5 air miles N of Kenwood and 18 air miles NW of Napa. In Adobe Canyon along Goodspeed Trailhead along Adobe Canyon Road S of Sonoma Creek. 198 Comment
  UCD109998  Alnus rhombifolia Kathy Corson 1969-4-6 17 Butte Big Chico Creek just inside entrance off East 4th Street to Bidwell Park, Chico. Comment
  UCD110001  Alnus rhombifolia Beecher Crampton 1960-11-2 5795 Placer 2 miles east of Bowman, along US Hwy. 40. Comment
  UCD110002  Alnus rhombifolia Beecher Crampton 1975-6-24 9226 Yolo 6.5 miles west of Winters, Putah Creek Canyon. Comment
  UCD110003  Alnus rhombifolia Matt Georgeff 1992-5-16 24 Plumas 0.7 mi from French Bar, Feather R. 731 Comment
  UCD110004  Alnus rhombifolia D. H. Hartmann 1941-10-11 s.n. Nevada 4 mi. west of Grass Valley. Comment
  UCD110005  Alnus rhombifolia G. F. Hrusa 1996-1-23 12630 Colusa Riparian area of Little Stony Creek, about 2 miles W of intersection of Cedar Camp Rd. and Stonyford-Lodoga Rd. 475 Comment
  UCD110006  Alnus rhombifolia T. J. Higgins 1969-5-18 46 El Dorado Hazel Creek by Jenkinson Lake, off U.S. Highway 50 at Pollock Pines. Comment
  UCD110007  Alnus rhombifolia John Thomas Howell 1958-7-26 33969 Fresno Tehipite Valley, Middle Fork of the Kings River. 1280 Comment
  UCD110008  Alnus rhombifolia John Thomas Howell 1959-9-24 34943 Plumas Spanish Creek at mouth of Butterfly Creek. 883 Comment
  UCD110009  Alnus rhombifolia John Thomas Howell 1960-3-26 35183 Kern Kernville. Comment
  UCD110010  Alnus rhombifolia John Thomas Howell 1962-7-8 38278 Kern 1.5 miles se. of Summit, Greenhorn Mountains. 1524 Comment
  UCD110011  Alnus rhombifolia John Thomas Howell 1964-4-29 40678 Tuolumne Tuolumne River bridge, 2.5 mi. east of Jacksonville. 198 Comment
  UCD110012  Alnus rhombifolia John Thomas Howell; Gordon H. True 1966-7-13 41875 Tulare Canyon of Poison Meadow Creek on Cherry Hill Road, Kern Plateau. 1828 Comment
  UCD110013  Alnus rhombifolia John Thomas Howell 1970-9-22 47295 Tulare Kern River Canyon, 2.3 miles n. of Hospital Flat. 975 Comment
  UCD110014  Alnus rhombifolia G. F. Hrusa; S. A. Wagner 1992-8-8 9342 San Joaquin Caswell Memorial State Park, Stanislaus River. 12 Comment
  UCD110015  Alnus rhombifolia G. F. Hrusa 1996-1-23 12630 Colusa Inner North Coast Ranges. Riparian area of Little Stony Creek, about 2 miles W of intersection of Cedar Camp Rd. and Stonyford-Lodoga Rd. 475 Comment
  UCD110016  Alnus rhombifolia James W. Katberg Jr. 1966-4-30 41 Sacramento South bank of Sacramento River, 6 miles west of Walnut Grove. Comment
  UCD110017  Alnus rhombifolia P. B. Kennedy 1921-4-1 s.n. Fresno Kings River Dam. Comment
  UCD110018  Alnus rhombifolia C. R. Kovaic 1969-5-3 31 Napa Along Chiles Creek near roadside; on Chiles Pope Valley Road, 2 miles northwest of junction with Lower Chiles Valley Road. Comment
  UCD110019  Alnus rhombifolia Enid A. Larson 1974-11-24 s.n. Kern Grapevine Canyon near Inyo Co. line. Comment
  UCD110020  Alnus rhombifolia Geoffrey Levin 1975-1-19 457 Los Angeles San Dimas Canyon about 2 mi. above the reservoir. San Gabriel Mts. Mt. Range. Comment
  UCD110021  Alnus rhombifolia Gordon Pilone 1960-3-11 3 San Bernardino Along stream of San Antonio Canyon. San Gabriel Mt. Range. 762 Comment
  UCD110022  Alnus rhombifolia Warren Roberts 1963-4-10 20 Monterey Crown at water table, watershed of Carmel River, east side of Cachagua Road, 9.3 miles from Tularcitos Road via Prince's Camp. 243 Comment
  UCD110023  Alnus rhombifolia Janine Sabaloni 1975-8-6 s.n. Yolo U.C. Davis Arboretum. Comment
  UCD110024  Alnus rhombifolia A. W. Sampson 1933-10-1 s.n. Shasta Duncan Creek. Comment
  UCD110025  Alnus rhombifolia D. Sanchez-Mata; M. G. Barbour 1996-5-12 s.n. Solano Winters-Lake Berryessa. Putah Creek. 200 Comment
  UCD110026  Alnus rhombifolia D. Sanchez-Mata 1998-7-10 s.n. Colusa Lodoga-Stonyford. Mendocino National Forest. Goat Mountain Road between Lodoga and Red Rock Cabin. 128 Comment
  UCD110027  Alnus rhombifolia J. T. Shugrue 1960-5-16 65 Yolo Across from Apiary, University of California campus, Davis. Comment
  UCD110028  Alnus rhombifolia Clifton F. Smith 1943-9-6 66 Santa Barbara Mission Creek, Santa Barbara. 182 Comment
  UCD110029  Alnus rhombifolia John Steiner 1977-4-23 55 Butte S bank of Chico Creek at e end of Chico Canyon Road. 65 Comment
  UCD110031  Alnus rhombifolia Gordon True; John Thomas Howell 1970-5-28 5366 Nevada Bear Valley on Hwy. 20, ca. 20 mi. E. of Nevada City. 1402 Comment
  UCD110032  Alnus rhombifolia Gordon H. True; John Thomas Howell 1970-6-27 46899 Tulare Tule River Canyon, 7 miles above Springville. 1005 Comment
  UCD141697  Alnus rhombifolia Ellen Dean; M. Taylor 2013-6-21 7809 Yolo North side of Putah Creek east of City of Winters. South of Russell Blvd. on east side HWY 505. Yolo County Housing Authority area. In or near Plot YHA 2A of Putah Creek vegetation survey. 6 Comment
  UCD149347  Alnus rhombifolia Collector Unknown 1925-5-25 s.n. Yolo Putah Canyon. 60 Comment
  UCD163841  Alnus rhombifolia Craig D. Thomsen 2000-6-1 s.n. Colusa Bear Valley. About 7 miles north of Hwy 20. Comment
  UCD166480  Alnus rhombifolia Peter Rubtzoff 1960-9-15 4549 Sonoma Laguna de Santa Rosa area, east of Graton, between Occidental and Guerneville roads. Comment
  UCD20402  Alnus rhombifolia Warren G. Roberts and Eda Lim 1977-1-18 s. n. Yolo Yolo County, UC Davis Arboretum. Comment
  UCD35238  Alnus rhombifolia Beecher Crampton 1952-11-17 944 Mendocino Bank of east fork of the Russian River, about 10 miles n.e. Ukiah. Comment
  UCD36131  Alnus rhombifolia Beecher Crampton 1952-11-17 944 Mendocino Mendocino County, 10 miles northeast of city of Ukiah, 1 mile south of junction of Cold Creek and Highway 20, on bank of east fork of Russian River. 228 Comment
  UCD40277  Alnus rhombifolia Rodney Gale Myatt 1970-8-20 527 Mendocino French Ridge. Ridge northeast of Clear Lake, and east of Elk Mountain Road. North of Redwood Valley community, which is 10 mi. north of Ukiah. 1219 Comment
  UCD41696  Alnus rhombifolia Geri Hulse-Stephens 2001-9-6 820 Lake Goat Mountain. Lovelady Spring. Seep 0.1 miles west of Forest Service Boundary gate. Below road. 1264 Comment
  UCD41949  Alnus rhombifolia Geri Hulse-Stephens 2001-7-1 756 Lake Goat Mountain. Wyman Creek. 1005 Comment
  UCD54044  Alnus rhombifolia M. Wetherwax 1992-3-22 8- 6 Sacramento Cosumnes River Preserve Plant Inventory. Comment
  UCD63357  Alnus rhombifolia Daniel Sanchez-Mata 2006-6-15 s.n. Solano Lake Solano Regional Park at Putah Creek. Possum Hollow Trail. 60 Comment
  UCD83111  Alnus rhombifolia CNPS SSN-SJV Foothill Team 2008-6-23 160 Fresno Fresno County; San Joaquin River Consevancy, Jensen Park. 85 Comment
  UCR104745  Alnus rhombifolia David Charlton 1989-4-30 2999 Los Angeles San Gabriel Mtns., George's Gap, Angeles Crest Highway, approximately 10 miles north of the southern boundary of the Angeles National Forest, c. 1 mi. (airline) NW of Switzer Camp. 1159 Comment
  UCR113620  Alnus rhombifolia Stan C. Spencer 2000-2-1 s.n. Riverside Temecula Valley, Empire Creek (Long Valley) SW of Margarita Rd. 329 Comment
  UCR114007  Alnus rhombifolia Mitch Provance, J. Ross 2000-5-25 2152 San Bernardino Santa Ana River Wash, along the N base of the La Loma Hills and the associated flood plain along the north side of the river c. 0.25 miles west of La Cadena Ave. 274 Comment
  UCR121530  Alnus rhombifolia George K. Helmkamp, E. A. Helmkamp 2002-4-21 7617 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 11.2 mi east of Cambria 396 Comment
  UCR123784  Alnus rhombifolia Steven R. Hill 2001-4-25 33456 San Bernardino San Bernardino Mtns., San Bernardino National Forest, Waterman Canyon. Vicinity of California Route 18 north of San Bernardino, E side of Old Waterman Canyon Road, W- to SW-facing slope. north of bridge over stream 771 Comment
  UCR124669  Alnus rhombifolia B. C. Templeton 1933-7-21 5037 Los Angeles San Gabriel Mountains, Prairie Forks 1905 Comment
  UCR126630  Alnus rhombifolia A. C. Sanders, Mark Elvin, Dave Fleitner 2003-8-6 27143 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara Riverbed, below confluence of Castaic Creek, east of Del Valle 280 Comment
  UCR129178  Alnus rhombifolia S. B. Parish 1910-1-30 8000 San Bernardino San Bernardino Valley, San Bernardino Valley 300 Comment
  UCR136357  Alnus rhombifolia A. C. Sanders 2004-5-7 27838 San Diego South Coast, Carlsbad, Carlsbad Highlands Ecological Reserve, canyon c. 1 mile SE of Cerro de la Calavera, c. 0.25 mi. SW of the dead end of Cannon Rd. 91 Comment
  UCR138611  Alnus rhombifolia D. L. Banks 1996-11-7 1189 Riverside Agua Tibia Mountains, NW Palomar Mountains: Pechanga Indian Reservation, east of San Gabriel Church. At the end of the main road in the Reservation, c. 200 m NW of the spring on the N fork of Pechanga Creek, at the E end of the Reservation 457 Comment
  UCR139899  Alnus rhombifolia Scott D. White 1997-5-13 5117 San Bernardino San Bernardino/ San Gabriel Mtns., Cajon Wash, between Blue Cut and stream crossing at Swarthout Canyon Road; c. 3 mi. south of Hwy 138 crossing 854 Comment
  UCR142773  Alnus rhombifolia I. M. Johnston 1917-4-4 s.n. Riverside San Jacinto Mtns./Sonoran (Colorado) Desert, Andreas Canyon 274 Comment
  UCR142774  Alnus rhombifolia P. A. Munz 1947-9-19 12162 Tulare Southern Sierra Nevada Mtns., below Johnsondale, 20 miles north of Kern County line 1677 Comment
  UCR150451  Alnus rhombifolia R. G. Swinney 1999-6-21 7357 Los Angeles San Gabriel Mtns., spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
  UCR151693  Alnus rhombifolia Steve Boyd, Heidi Bigelow 2004-4-5 10784 San Diego Peninsular Ranges, Foothills area near Mesa Grande about Wash Tub Falls in Black Canyon, east of Black Mountain and c. 6 mi south of junction of Mesa Grande Rd. along Black Canyon Rd Comment
  UCR156990  Alnus rhombifolia A. C. Sanders, J. R. Ekhoff, Meredith Osborne 2005-7-13 31399 San Diego Peninsular Range, Boden Canyon Ecological Reserve at E end of San Pasqual Valley, lower part of reserve along Santa Ysabel Creek, from Clevenger Cyn. confluence downstream to 600 ft. level at section line 213 Comment
  UCR157019  Alnus rhombifolia June Latting 1974-8-14 s.n. Tulare Southern Sierra Nevada mountains., about 4 miles west of Atwell Mill Ranger Station at Twin Big Tree Spring 1829 Comment
  UCR157692  Alnus rhombifolia Scott D. White 1994-7-18 2264 Los Angeles San Gabriel Mtns., San Dimas Canyon; along San Dimas Canyon Road 488 Comment
  UCR16158  Alnus rhombifolia P. A. Rauch 1966-4-29 s.n. San Diego Peninsular Range, Temecula Canyon, Santa Margarita River proper 235 Comment
  UCR162294  Alnus rhombifolia Anuja Parikh, Nathan Gale 2004-6-22 2067 Los Angeles NE end of Santa Susana Mtns./Santa Clara River Valley, Newhall Ranch (study area 13), near the Ventura County line, downstream of Mayo Spur 305 Comment
  UCR162726  Alnus rhombifolia A. C. Sanders, T. B. Salvato 2005-10-19 31907 San Diego Peninsular Range, Palomar Mtn., DFG Plaisted Creek Ecological Reserve, NE of Rincon and Pauma Valley, between Plaisted Creek and Hwy 76, N of area of former residences and south of Plaisted Cr. 823 Comment
  UCR170464  Alnus rhombifolia George K. Helmkamp, Elizabeth Helmkamp 2005-12-15 10040 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento] Forni Road between Calif. Highway 50 and Diamond Springs, at Weber Creek 488 Comment
  UCR170981  Alnus rhombifolia George K. Helmkamp, E. A. Helmkamp 2006-2-7 10054 El Dorado Northern Sierra Nevada Foothills, [NNW of Coloma] California State Park, Coloma, beside South Fork of the American River 221 Comment
  UCR170982  Alnus rhombifolia George K. Helmkamp, E. A. Helmkamp 2006-1-16 10052 El Dorado Northern Sierra Nevada Foothills, Corner of Pleasant Valley Road and Patterson Drive, at the W end of Diamond Springs 537 Comment
  UCR17613  Alnus rhombifolia N. R. Zabriskie, W. M. Zabriskie 1971-2-13 339 Riverside Western Colorado Desert/ San Jacinto Mtns, N bank 100 yds upstream from crossing below Clubhouse; Andreas Canyon, E slope mtns Comment
  UCR178831  Alnus rhombifolia Tracy Tennant, Jeffrey Ross 1998-7-11 MOR- 525 A Riverside San Bernardino Mtns., Morongo Indian Reservation, Millard Canyon 1159 Comment
  UCR184379  Alnus rhombifolia George K. Helmkamp, E. A. Helmkamp 2007-3-7 11599 El Dorado Northern Sierra Nevada foothills, Hangtown area at the SW end of Placerville 564 Comment
  UCR193584  Alnus rhombifolia A. C. Sanders, T. B. Salvato 2008-5-13 35366 Orange Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Santiago Canyon above (S of) mouth of Hangman Tree Canyon, just below Modjeska Canyon confluence 366 Comment
  UCR196328  Alnus rhombifolia Mark A. Elvin, Rick Burgess 2007-3-10 5368 Ventura South Coast, Santa Clara River, c. 1.5 km upstream from Pacific Ocean between Harbor Blvd and 1200 m upstream (east) 5 Comment
Read comments
Mar 31 2014
  UCR196504  Alnus rhombifolia Naomi Fraga, Sue Mills 2004-5-22 1216 Kern Southern Sierra Nevada, Owens Peak Eastern Watershed, north fork of Grapevine Canyon 1250 Comment
  UCR196585  Alnus rhombifolia Naomi Fraga, T. Anderson 2004-3-6 1022 Kern Southern Sierra Nevada, Owens Peak Eastern Watershed, northwestern fork of Grapevine Canyon 1220 Comment
  UCR196896  Alnus rhombifolia A. C. Sanders, D. L. Sanders 2008-9-27 36102 Riverside San Bernardino Valley Region, Santa Ana Riverbottom at Norco, between Corydon Av. (Fire Sta. 21) and a point NW of Vine St. & Halfmoon Ct. intersection, c. 1 mile NE of River Rd. bridge 165 Comment
  UCR200926  Alnus rhombifolia George K. Helmkamp, E. A. Helmkamp 2008-9-9 14089 El Dorado Foothills, northern Sierra Nevada Mountains, Traverse Creek Road at the creek crossing, 1.6 miles east of CA-193 628 Comment
  UCR204024  Alnus rhombifolia R. G. Swinney 2001-9-15 8148 Los Angeles San Gabriel Mountains, Windy Spring, c. 0.3 mi northwest of Little Jimmy Campground on Pacific Crest Trail 2256 Comment
  UCR205955  Alnus rhombifolia A. C. Sanders, Mitch Provance, T. B. Salvato 2009-6-1 37074 Los Angeles San Gabriel Valley, Rio Hondo in Whittier Narrows area, west of Rosemead Blvd. (Hwy 19) under SCE powerlines, beyond a tree nursery 63 Comment
  UCR208346  Alnus rhombifolia O. F. Clarke 2004-7-11 s.n. Los Angeles San Gabriel Mtns., Arroyo Seco near Pasadena Comment
  UCR209650  Alnus rhombifolia R. G. Swinney 2008-7-2 9110 Los Angeles San Gabriel Mtns., South Fork Big Rock Creek, 1.0 mi. north of junction of Hwy 2 & Old Hwy 39 [at Reed Spring] 1878 Comment
  UCR210645  Alnus rhombifolia R. G. Swinney 2008-11-10 9809 San Bernardino San Gabriel Mtns., Cajon Pass, 0.6 mi. SW of Swarthout Canyon Rd. junction with Cajon Road 805 Comment
  UCR212777  Alnus rhombifolia Ellen Mackey, Blake Whittington 2006-10-11 NFWF- 1783 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River Watershed, San Dimas Creek, [lower San Dimas Canyon]. San Dimas Creek, near trail to stream side from gate area 407 Comment
  UCR212836  Alnus rhombifolia Ellen Mackey, Blake Whittington 2006-10-26 NFWF- 1833 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River near Rincon Ranger Station [off Hwy 39] 451 Comment
  UCR218013  Alnus rhombifolia A. C. Sanders, Dan S. Cooper 2010-8-5 38569 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
  UCR219004  Alnus rhombifolia George K. Helmkamp, E. A. Helmkamp 2009-10-22 15706 El Dorado Sierra Nevada Mountains Foothills, South Fork American River, dirt road on north side of river 0.1 mile west of Forebay Road, 3.2 air mi. NW (314 deg. ) of Pollock Pines 570 Comment
  UCR219436  Alnus rhombifolia R. G. Swinney 2009-3-28 10181 Los Angeles Transverse Range; San Gabriel Mountains, Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi up canyon 427 Comment
  UCR223162  Alnus rhombifolia R. G. Swinney 2009-5-27 10897 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  UCR223268  Alnus rhombifolia R. G. Swinney 2009-8-19 11451 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Canyon Wilderness Park, at waterfall 534 Comment
  UCR223323  Alnus rhombifolia R. G. Swinney 2009-8-19 11462 San Bernardino San Bernardino Valley, Glen Helen Regional Park 610 Comment
  UCR224028  Alnus rhombifolia Steve Boyd, Valentin Arvizu, Rick Riefner 2006-9-21 11688 Los Angeles Transverse Ranges; Verdugo Mountains region, Along La Tuna Creek between La Tuna Canyon Road and 210 Freeway. Comment
  UCR230743  Alnus rhombifolia George K. Helmkamp, E. A. Helmkamp 2010-10-1 16987 Amador Northern Sierra Nevada Mountains Foothills, Sutter Creek Rd. toward Volcano, 4.2 miles east of CA-49 in Sutter Creek 421 Comment
  UCR231346  Alnus rhombifolia A. C. Sanders, Kent Beaman 2011-9-27 39903 Orange Peninsular Range; Santa Ana Mtns., Maple Springs Truck Trail above Silverado, at major (dry) stream crossing, 3.95 km NNW (347 deg. ) of Santiago Peak 903 Comment
  UCR231356  Alnus rhombifolia A. C. Sanders, Kent Beaman 2011-9-27 39910 Orange Peninsular Range; Santa Ana Mtns., Maple Springs Truck Trail, 3.4 km NNW (340 deg. ) of Santiago Peak 1088 Comment
  UCR231871  Alnus rhombifolia George K. Helmkamp, E. A. Helmkamp 2010-10-16 17025 Placer Northern Sierra Nevada Mountains Foothills, along Forest Route 24 at Parker Flat and beside Forbes Creek, 1.9 miles east (airline) of the Sugar Pine Reservoir dam 1180 Comment
  UCR234157  Alnus rhombifolia Dick Newell, Judy Booth 2012-3-25 233 Orange Peninsular Range; Santa Ana Mtns., Maple Springs Road, 1.5 miles above Maple Springs entrance 615 Comment
  UCR234767  Alnus rhombifolia A. C. Sanders, John F. Green 2012-6-25 40309 Riverside Peninsular Range; Santa Ana Mtns. Region, Temescal Canyon near Hostettler Rd. south of I-15 377 Comment
  UCR236290  Alnus rhombifolia Jon P. Rebman, Warren Schmidtmann, Jim Rocks, volunteers 2010-12-2 20505 San Diego Camp Pendleton; India Training Area; along De Luz Road south of Camp De Luz; vicinity of the convergence of Santa Margarita River and De Luz Creek. Square D6. 40 Comment
  UCR239642  Alnus rhombifolia Fred M. Roberts 2012-5-9 7557 Orange Santa Ana Mountains, Lake Forest, along Serrano Creek hiking trail, 1.0 m south-southwest of intersection of Commercentre and Dimension Drives 171 Comment
  UCR240744  Alnus rhombifolia George K. Helmkamp, E. A. Helmkamp 2012-10-5 19973 Amador Northern Sierra Nevada Mountains Foothills, beside Sutter Creek along the Sutter Creek-Volcano Road, 0.6 mile southwest of Meadowlark Lane 421 Comment
  UCR242853  Alnus rhombifolia R. G. Swinney 2009-8-8 11501 Los Angeles Transverse Range; San Gabriel Mtns., 0.2-1 mi. north of summit of Pacifico Mtn., SE fork of Santiago Canyon 2055 Comment
  UCR243182  Alnus rhombifolia Chris E. True 2013-4-22 s.n. Orange Aliso Canyon, Aliso and Wood Canyons Park, south of Aliso Viejo 25 Comment
  UCR247991  Alnus rhombifolia David J. Keil 1986-9-27 19769 San Luis Obispo Santa Barbara/San Luis Obispo County Line, c. 1/2 mi east of Pine Canyon Forest Station along CA Hwy 166 259 Comment
  UCR248321  Alnus rhombifolia Duncan S. Bell, Joy England, Joshua Paolini 2010-6-24 1424 San Bernardino San Bernardino National Forest: North Fork of Mission Creek; along a ridgeline and in a desert wash from 34.12768, -116.71523 to 34.12098, -116.69865, c. 3.5 air miles east of junction of Pacific Crest Trail and forest service road 1N05 1799 Comment
  UCR249432  Alnus rhombifolia Jon P. Rebman, Warren Schmidtmann,, G. Kenney, Margaret R. Mulligan 2013-3-6 25524 San Diego South Coast, Camp Pendleton; SW portion of base; east of I-5 and on south side of Santa Margarita River, NE of intersection of Vandegrift Blvd. and Stuart Mesa Rd. Square G5. 4 Comment
  UCR251943  Alnus rhombifolia Harun Bektas 2011-5-17 32 San Bernardino San Bernardino Mtns., Lake Gregory 1463 Comment
  UCR251961  Alnus rhombifolia Max Brodie 2014-4-6 03 Riverside San Bernardini Mtns./Sonoran (Colorado) Desert, Whitewater Canyon off Whitewater Canyon Rd., along Whitewater River near town of Bonnie Bell, c. 2 miles north of Hwy I-10 488 Comment
  UCR255133  Alnus rhombifolia Jon P. Rebman, Warren Schmidtmann, G. Kenney 2013-5-7 26304 San Diego Camp Pendleton, northeast portion of the Base; Training Area Hotel, northwest of Fallbrook, southwest of De Luz Road on a north-facing slope along the south side of the Santa Margarita River. Square: C7 90 Comment
  UCR255711  Alnus rhombifolia Peter Rubtzoff 1972-10-18 7028 El Dorado Sierra Nevada Mtns., U.C. Blodgett Forest Research Station, just below Bacchi Meadow 1296 Comment
  UCR256011  Alnus rhombifolia Jon P. Rebman, Warren Schmidtmann, G. Kenney 2013-5-22 26722 San Diego Camp Pendleton, northern portion of Base, Training Area Delta, along the San Mateo River near Devil's Canyon c. 0.5 mi. east-northeast of the Talega Road crossing. Atlas Square: B3 135 Comment
  UCR257183  Alnus rhombifolia George K. Helmkamp, E. A. Helmkamp 2013-11-11 22484 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 4.6 miles east of CA-49 in town of Sutter Creek 421 Comment
  UCR258883  Alnus rhombifolia R. G. Swinney 2010-8-16 13523 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  UCR259375  Alnus rhombifolia R. G. Swinney 2010-8-26 13585 Los Angeles San Gabriel Mountains, North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 915 Comment
  UCR259401  Alnus rhombifolia R. G. Swinney 2010-8-30 13634 Los Angeles San Gabriel Mountains, East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream 744 Comment
  UCR25994  Alnus rhombifolia John C. Roos 1948-5-8 3828 Riverside San Bernardino Mtns, Whitewater 579 Comment
  UCR261550  Alnus rhombifolia R. G. Swinney 2010-2-27 11716 Los Angeles San Gabriel Mountains/ Verdugo Mountains, Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash 331 Comment
  UCR263894  Alnus rhombifolia Robert K. Lauri 2002-5-24 150 San Diego Peninsular Range, Palomar Mountain, Cleveland National Forest. Along 'Rope Trail' c. 0.1 miles north of Nate Harrison Grade 634 Comment
  UCR264496  Alnus rhombifolia Duncan S. Bell, Sarah J. De Groot, Cheryl Sevilla 2014-7-9 7358 San Bernardino San Bernardino Mountains, San Bernardino National Forest, Bighorn Mountains. Arrastre Creek in narrow section down stream from Horsethief Flat, near old dam area 1436 Comment
  UCR26948  Alnus rhombifolia E. W. Lathrop 1966-3-23 6100 Orange Santa Ana Mtns, Cleveland National Forest, Trabuco District. 4 mi. NE of Lake Irvine, Black Star Canyon Comment
  UCR270240  Alnus rhombifolia R. G. Swinney 2011-6-30 15402 Los Angeles San Gabriel Mountains, 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  UCR270653  Alnus rhombifolia R. G. Swinney 2011-11-1 15941 Los Angeles San Gabriel Mountains, confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn. 671 Comment
  UCR271738  Alnus rhombifolia R. G. Swinney 2011-10-27 15911 Los Angeles San Gabriel Mountains, West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream 649 Comment
  UCR271749  Alnus rhombifolia R. G. Swinney 2011-3-26 14236 Los Angeles San Gabriel Mts., San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Cyn. 524 Comment
  UCR273256  Alnus rhombifolia R. G. Swinney 2011-10-25 15859 Los Angeles San Gabriel Mountains, along Coldbrook Creek from Coldbrook Campground upstream to tunnel, c. 0.3 stream-mile north of Hwy. 39, above confluence with Soldier Creek 1001 Comment
  UCR273666  Alnus rhombifolia Mitch Provance, Scott Duff 2015-8-11 815- 24 Tulare Foothills of the Eastern San Joaquin Valley, Deer Creek, 7 mi. ENE of Terra Bella, 0.5 mi. W of Deer Creek Rd. at Mt. Road 112 191 Comment
  UCR276796  Alnus rhombifolia R. G. Swinney 2011-3-29 14243 Los Angeles San Gabriel Mts., Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N side of river channel 366 Comment
  UCR39226  Alnus rhombifolia George K. Helmkamp 1985-5-6 449 San Bernardino Little San Bernardino Mtns/Southern Mojave Desert, SE of Morongo Valley. Along Willow trail just behind managers residence. 762 Comment
  UCR43407  Alnus rhombifolia R. F. Thorne, Steve Boyd, E. W. Lathrop 1985-7-18 61231 San Diego De Luz Canyon, along De Luz Creek and near small reservoir, not far from junction of Cottonwood Canyon and De Luz-Murrieta Roads 140 Comment
  UCR44A  Alnus rhombifolia Eugene Cardiff 1950-3-7 s.n. San Bernardino San Bernardino Mtns., City Creek Road, City Creek Canyon 1372 Comment
  UCR44B  Alnus rhombifolia Eugene Cardiff 1950-5-27 s.n. San Bernardino San Gabriel Mtns., Lytle Creek Canyon 762 Comment
  UCR4694  Alnus rhombifolia R. A. Anderson 1964-10-3 s.n. Santa Clara Alum Rock State Park [just east of San Jose] 122 Comment
  UCR52246  Alnus rhombifolia Fay A. MacFadden 1934-7-8 12564 Placer Sierra Nevada Mtns., Bear River to Dutch Flat 976 Comment
  UCR52251  Alnus rhombifolia H. E. Parks, S. T. Parks 1939-1-15 24084 Del Norte NW California, Kelley's Flat, Darlingtonia, Smith River 122 Comment
  UCR54451  Alnus rhombifolia A. C. Sanders, E. J. Lawlor 1988-10-22 8726 Riverside Santa Rosa Mtns, Pinyon Flats Area, along Horsethief Creek where the trail from the Dolomite Mine Crosses. 1100 Comment
  UCR61042  Alnus rhombifolia R. G. Swinney 1989-6-30 S.N. Los Angeles San Gabriel Mtns, Glendora Wilderness Park, Big Dalton Canyon. Big Dalton Canyon Road, 1.5 mi NE of Glendora Mtn. Road 457 Comment
  UCR63942  Alnus rhombifolia L. F. LaPre 1990-6-4 s.n. San Joaquin Borden Ranch, south side of Dry Creek 70 Comment
  UCR76196  Alnus rhombifolia Scott D. White 1993-6-18 1565 C San Bernardino Santa Ana River Valley, N terminus of Church Street, at Santa Ana River wash, in Redlands. 367 Comment
  UCR78762  Alnus rhombifolia R. G. Swinney 1992-9-7 1899 San Bernardino San Gabriel Mtns., 0.4 mi. due east of Baldy Notch, in unnamed canyon at junction with Stockton Flats Road. 2378 Comment
  UCR82952  Alnus rhombifolia Scott D. White 1993-10-15 1921 San Bernardino San Bernardino Mtns, Cleghorn Canyon 1220 Comment
  UCR83069  Alnus rhombifolia A. C. Sanders, P. J. MacKay, G. K. Helmkamp, S. D. White 1994-8-21 15328 San Bernardino San Bernardino Mtns, Fredalba Creek at crossing of F.S. Road 1N09 (City Creek truck Trail) 976 Comment
  UCR83367  Alnus rhombifolia A. C. Sanders 1994-6-26 14969 San Bernardino San Bernardino Mtns, south of Silverwood Lake, along Forest Service Road (2N59?) c. 2 mi east of Cottonwood Station, west of FS Road 2N43 from Cedarpines Park, under powerlines 1150 Comment
  UCR87319  Alnus rhombifolia R. G. Swinney 1994-7-6 3035 San Bernardino Eastern San Gabriel Mtns., Cascade Canyon, tributary of San Antonio Canyon. Approx. 600 m east of FS Rd 2N04.2 (= Barret-Stoddard Truck Trail) 1524 Comment
  UCR87398  Alnus rhombifolia R. G. Swinney 1993-9-6 2644 San Bernardino Eastern San Gabriel Mtns., c. 0.25 mi NW of Baldy Notch & 90 m east of FS Rd 3N06 (Baldy Notch-Stockton Flats Rd.) 2256 Comment
  UCR92209  Alnus rhombifolia D. L. Banks, Steve Boyd 1995-6-13 0623 San Diego Peninsular Range; Agua Tibia Mountains, NW Palomar Mtns; Cleveland National Forest, Agua Tibia Wilderness Area, W slope of Agua Tibia Mtn, SSW of Crosley Saddle; N branch of upper Agua Tibia Creek, at the confluences of the three branches of the Creek, just north of the wilderness boundary 902 Comment
  UCR92588  Alnus rhombifolia F. M. Reed 1927-10-30 5638 San Bernardino San Bernardino Valley, swamp on 'B' Street, south of San Bernardino 305 Comment
  UCR94712  Alnus rhombifolia A. C. Sanders 1996-9-22 19555 San Bernardino San Bernardino Mtns, Grass Valley Creek above the Pacific Crest Trail crossing 1037 Comment
  UCR95387  Alnus rhombifolia Scott D. White 1996-7-19 4312 San Bernardino San Bernardino Mtns, Yucaipa/Oak Glen area, 'Johnson Canyon'(local name, not on map). Directly south of Wood Acres Apple Ranch, just east of intersection of Potato Canyon Rd & Oak Glen Rd. 1311 Comment
  UCR95518  Alnus rhombifolia L. C. Wheeler 1966-10-12 8978 Los Angeles San Gabriel Mtns., San Gabriel Canyon, E fork, 0.25 mi upstream from Heaton Flat 610 Comment
  UCR95760  Alnus rhombifolia Lauren Raz, Steve Boyd 1996-10-23 030 Los Angeles San Gabriel Mtns, Liebre Mountains: Ruby Canyon, east of junction of Forest Service Road 6N24 with Lake Hughes Road 610 Comment
  UCR95763  Alnus rhombifolia Lauren Raz, Steve Boyd 1996-10-23 065 Los Angeles Liebre Mtns, Cienega Campground, c. 4 mi. from saddle between Warm Springs and Fish Canyon 670 Comment
  UCR97509  Alnus rhombifolia David Charlton 1989-7-21 3713 Kern southern Sierra Nevada Mtns, Flying Dutchman Creek, 1.5 mi. west of Caliente-Bodfish Road on Breckenridge Mtn. Road, SW of Havilah 1300 Comment
  UCR97846  Alnus rhombifolia Scott D. White, B. Leatherman 1997-4-3 4867 Fresno Central Valley, Kings River Area: east of Centerville, just south of State Hwy 180 (Kings Canyon Road) along river 122 Comment
  UCSB1000  Alnus rhombifolia Wedberg, Lee 1954-5-14 Los Angeles Backyard, 2925 Kansas, Santa Monica Comment
Read comments
Dec 3 2014
  UCSB1003  Alnus rhombifolia Ballard 1954-2-23 Los Angeles San Gabriel foothills 274 Comment
  UCSB1006  Alnus rhombifolia Thomas, Cynthia 1959-7-23 Santa Barbara Kinevan Canyon, just off San Marcos Pass Rd. 609 Comment
  UCSB1007  Alnus rhombifolia Bingham, Nancy 1946-3-27 Santa Barbara Rattlesnake Canyon, 4 miles north of Santa Barbara Comment
  UCSB1009  Alnus rhombifolia Leeuwen, Henry 1957-2-24 Santa Barbara Rattlesnake Canyon, north of highway 150 north of Santa Barbara Comment
  UCSB1010  Alnus rhombifolia Krogen, Roger 1957-1 Santa Barbara Along a stream in Rattlesnake Canyon on Mountain Drive, 1 mi. north of Sheffield reservoir in Santa Barbara Comment
  UCSB11949  Alnus rhombifolia Stern, A. 1961-3-5 Los Angeles Big Tujunga Creek, 3.5 miles west of Guard station, 0.5 miles north of Pipe Creek, Big Tujunga Canyon, Angeles National Forest, San Gabriel Mts. Comment
  UCSB15035  Alnus rhombifolia Breedlove, Dennis 1961-3-14 Santa Barbara Along the Alamo Pintado Creek from 7-8 miles north of Los Olivos; base of Figueroa Mountain, Birabent Canyon, San Rafael Range 426 Comment
  UCSB18116  Alnus rhombifolia Black, Richard 1964-4-28 Santa Barbara Refugio Pass Road, 3.2 miles N of U.S. Highway 101 Comment
  UCSB18659  Alnus rhombifolia Lockwood, Leo 1963-4-22 Santa Barbara 80 feet west of Refugio Pass Road, 5 miles north of U.S. Highway 101 274 Comment
  UCSB24333  Alnus rhombifolia Gliessman, Stephen 1966-3-26 Santa Barbara At creek crossing 0.2 mile up Happy Canyon Rd. from Cachuma Camp Comment
  UCSB29596  Alnus rhombifolia Broder, Richard 1969-12-5 Santa Barbara UCSB Campus, south side of North Hall Comment
  UCSB36668  Alnus rhombifolia Whitmore, S. 1980-3-9 Santa Barbara North side of swimming pool drainage area, Main Campus, UCSB 12 Comment
  UCSB40356  Alnus rhombifolia Ferren, Wayne; Baley, David 1982-9-22 Santa Barbara 150 ft. below cement spillway, on Bosio Ranch, on San Jose Creek 42 Comment
  UCSB41315  Alnus rhombifolia Miller, Brian 1965-1-28 Ventura Sespe River near Devil's Gate, Topatopa Mountains 243 Comment
  UCSB46748  Alnus rhombifolia Roos, John 1965-9-11 San Bernardino Mill Creek, San Bernardino Mtns. Comment
  UCSB47987  Alnus rhombifolia Roberts, Jr., Fred 1980-6-25 Orange Santa Ana Mtns., San Juan Canyon below Calif. Rte. 74, 2.4 km. ENE San Juan Guard Station; 0.3 km. WSW BM 1100 290 Comment
  UCSB53198  Alnus rhombifolia Magney, David; Burgess, Rick 1983-9-25 Ventura 12 miles N of Ojai, western Transverse Ranges T5N, R23W, S. 1, 2, & 3, Wheeler Springs Quadrangle; Bellyache Falls in shale just below Hwy. 33 (mile marker 22.27) 762 Comment
Read comments
Jul 15 2014
  UCSB64214  Alnus rhombifolia Magney, David 1987-3-22 Ventura Western Transverse Ranges; Wheeler Springs Quad.; NE1/4, NW1/4, S22, T5N, R23W, San Bernardino BM; along N-Fork Matilija Creek; W side of Hwy. 33 (between the tunnels); mile marker 18.60 527 Comment
  UCSB67852  Alnus rhombifolia Emard, Lydia 2004-1-18 Santa Barbara Arroyo Hondo Preserve, Stream just north of Brandy's West Creek Trail 25 Comment
  UCSB6819  Alnus rhombifolia Graney, Don 1952-10-27 Santa Barbara Kinevan Canyon Comment
  UCSB8646  Alnus rhombifolia Haller, John 1950-4-30 Tulare Kern River bank, 4 miles above Kernville 792 Comment
Read comments
Jan 16 2014
  UCSB8648  Alnus rhombifolia Decker, Helen 1946-2-19 Santa Barbara Lower Rattlesnake Canyon, 4 mi. north of Santa Barbara 228 Comment
  UCSB999  Alnus rhombifolia Smith, Clifton 1944-1-8 Santa Barbara Mission Creek in south Botanic Garden, Santa Barbara Comment
  UCSC000175  Alnus rhombifolia Roy Saarni 1938-5-19 21 Santa Clara 0.5 miles N.N.W of Hotel - Mt. Hamilton 701 Comment
  VVC1225  Alnus rhombifolia Scott D. White 1997-5-13 5117 San Bernardino San Bernardino/ San Gabriel Mtns., Cajon Wash, between Blue Cut and stream crossing at Swarthout Canyon Road; ca. 3 mi. S of Hwy 138 crossing 854 Comment
  YM-YOSE59481  Alnus rhombifolia Sawyer 1935-10-19 544 Mariposa 1 1/4 MILE NE OF ALDER CREEK RANGER STATION 1645 Comment
  YM-YOSE66208  Alnus rhombifolia James E. Cole 1940-3-6 421 Mariposa YOSEMITE VALLEY 1219 Comment
  A401354  Alnus rhombifolia J. G. Jack 1907-8-21 Unknown Southfork 822 Comment
  A401363  Alnus rhombifolia R. F. Hoover 1935-4-14 541 Unknown Gobin Ranch Comment
  A401532  Alnus rhombifolia C. C. Parry 1887-1-1 Unknown Comment
  A401533  Alnus rhombifolia C. C. Parry 1887-1-1 Unknown Comment
  A401536  Alnus rhombifolia L. Abrams 1912-7-16 4954 Unknown Longworthys, near Northfork 1371 Comment
Read comments
Jun 15 2013
  A401539  Alnus rhombifolia G. R. Vasey 1880-07-01 - 1880-08-01 Unknown Santa Lucia Mts Comment
  CAS-BOT-BC169628  Alnus rhombifolia C. W. Sharsmith; H. K. Sharsmith 1934-2-25 560 Santa Clara Isabel Creek at Kincaid road crossing, NW base of Mt. Hamilton 536 Comment
  CAS-BOT-BC169629  Alnus rhombifolia J. H. Thomas 1950-4-8 1469 Santa Clara Boulder Creek Canyon, about 1 1/2 miles up Boulder Creek from town of Boulder Creek toward Big Basin 243 Comment
  CAS-BOT-BC169630  Alnus rhombifolia J. H. Thomas 1950-2-26 1251 Santa Clara Along Zayante Creek Comment
  CAS-BOT-BC169635  Alnus rhombifolia E. R. Drew 1916-6-1 s.n. Shasta Squaw Crteek Range Station Comment
  CAS-BOT-BC169643  Alnus rhombifolia W. R. Dudley 1901-8-24 s.n. Siskiyou Salmon? or Rush Creek Comment
  CAS-BOT-BC169645  Alnus rhombifolia W. R. Dudley 1899-8-23 s.n. Siskiyou East Fork of Scott Creek Comment
  CAS-BOT-BC169646  Alnus rhombifolia W. R. Dudley 1901-8-26 s.n. Siskiyou By East Fork of Scotts Creek, Salmon Mountains Comment
  CAS-BOT-BC169648  Alnus rhombifolia W. R. Dudley 1899-8-21 s.n. Siskiyou South Fork - Scott's Creek above Parker's Comment
  CAS-BOT-BC169684  Alnus rhombifolia W. R. Dudley 1895-8-9 1163 Tulare Upper Kaweah River Valley - Colony Road. Southern Sierra Nevada Comment
  CAS-BOT-BC169685  Alnus rhombifolia W. R. Dudley 1900-6-1 s.n. Tulare Kaweah & Kings R. Comment
  CAS-BOT-BC169691  Alnus rhombifolia Alice Eastwood 1907-8-7 109 Tuolumne S. Fork Tuolumne River. Yosemite National Park Comment
  CAS-BOT-BC169696  Alnus rhombifolia C. R. Quick 1948-8-6 48 -63 Tuolumne Sierra foothills, SW of Jamestown Comment
  CAS-BOT-BC169700  Alnus rhombifolia W. R. Dudley; F. H. Lamb 1896-6-29 4751 Siskiyou Goodenough Meadows. Mt. Pinos Region Comment
  CAS-BOT-BC170152  Alnus rhombifolia Clare B. Hardham 1956-1-24 135 San Luis Obispo Los Tablas Cr., 7 X Ranch. Santa Lucia Mountains Comment
  CAS-BOT-BC170153  Alnus rhombifolia W. R. Dudley 1913-8-14 s.n. San Luis Obispo Avila's cabin above Gamboa Comment
  CAS-BOT-BC170154  Alnus rhombifolia W. R. Dudley 1902-4-2 s.n. San Luis Obispo near Doty's Comment
  CAS-BOT-BC170155  Alnus rhombifolia W. R. Dudley 1899-10-29 s.n. San Luis Obispo Nacimiento River. Santa Lucia Mts. Comment
  CAS-BOT-BC170158  Alnus rhombifolia George Oberlander 1950-4-2 508 San Mateo San Mateo Creek Canyon Comment
  CAS-BOT-BC170903  Alnus rhombifolia Cherie L. Wetzel 1967-7-7 62 Alameda Alameda Creek W of Stonybrook Canyon where trestle crosses the road. Niles Canyon and vicinity Comment
  CAS-BOT-BC170905  Alnus rhombifolia Cherie L. Wetzel 1968-10-30 508 Alameda Along creek - Stonybrook Canyon. Niles Canyon and vicinity Comment
  CAS-BOT-BC170906  Alnus rhombifolia H. E. McMinn 1923-3-13 894 Alameda Leona Canon, E Oakland Comment
  CAS-BOT-BC170907  Alnus rhombifolia John Thomas Howell 1927-2-6 2278 Alameda Along San Leandro Creek above Canon [Canyon] Station, Oakland Hills 182 Comment
  CAS-BOT-BC170908  Alnus rhombifolia Baki Kasapligil 1966-10-31 4041 Alameda Mills College, N of Lucie Stern Hall along the Creek Comment
  CAS-BOT-BC170909  Alnus rhombifolia Barrett Anderson 1987-4-21 3424 Alameda East Bay Hills, EBMUD property. Kaiser Creek NE of Four Corners. 135 Comment
  CAS-BOT-BC170925  Alnus rhombifolia John Thomas Howell 1925-9-19 1474 Contra Costa East side of Moraga Ridge, Oakland Hills Comment
  CAS-BOT-BC170929  Alnus rhombifolia H. E. McMinn 1922-10-17 399 Contra Costa Curry Cannon, Mt. Diablo Comment
  CAS-BOT-BC170930  Alnus rhombifolia Walter Knight 1978-9-19 3265 Contra Costa Browns Island, Alder Point Comment
  CAS-BOT-BC170940  Alnus rhombifolia W. R. Dudley 1900-8-11 3221 Fresno Kings River near Ground Sentinel Comment
  CAS-BOT-BC170980  Alnus rhombifolia Peter H. Raven 1959-3-8 13836 Los Angeles 1.1 mile N of Coast Highway, Topanga Canyon. Santa Monica Mountains 30 Comment
  CAS-BOT-BC170987  Alnus rhombifolia John Thomas Howell 1940-5-26 s.n. Marin Litlle Canyon Comment
  CAS-BOT-BC170990  Alnus rhombifolia J. W. Congdon Feb - June (no year) s.n. Mariposa Daniels Comment
  CAS-BOT-BC170995  Alnus rhombifolia C. E. Mrs. Wells 1959-10-1 s.n. Mariposa Near Fish Camp. Sierra Nevada 1524 Comment
  CAS-BOT-BC171435  Alnus rhombifolia Peter H. Raven 1982-7-17 3484 Nevada W of Greenhorn Creek. Sierra Nevada 914 Comment
  CAS-BOT-BC171444  Alnus rhombifolia Marcus E. Jones 1930-1-26 26526 Los Angeles Wildwood Camp Comment
  CAS-BOT-BC171446  Alnus rhombifolia L. R. Abrams 1912-7-16 4954 Madera Longworthys near North Fork 1371 Comment
  CAS-BOT-BC539679  Alnus rhombifolia John Thomas Howell 1959-9-24 34943 Plumas Sierra Nevada: Spanish Creek at mouth of Butterfly Creek 1798 Comment
  CAS-BOT-BC539688  Alnus rhombifolia Cherie L. Wetzel 1967-9-30 142 Alameda Niles Canyon and vicinity: Creek embankment east of sandbag levee (map on label) Comment
  CAS-BOT-BC539689  Alnus rhombifolia Ernest C. Twisselmann; Eben McMillan; Liberto R. Nathan; Robert Burkhart 1971-8-31 18226 Tulare Painter's Camp at Kern River. The Kern Plateau. Sierra Nevada 1597 Comment
  GH263689  Alnus rhombifolia S. F. Peckham 1866-1-1 Unknown Ojai Ranch Comment
  GH401364  Alnus rhombifolia T. Coulter 649 Unknown Comment
  GH401515  Alnus rhombifolia W. A. Dayton 1913-7-1 353 Unknown Banks of Northfork of Swift Creek 762 Comment
  GH401516  Alnus rhombifolia M. E. P. Ames 1894-11-01 - 1894-12-01 Unknown Auburn Ravine Comment
  GH401517  Alnus rhombifolia H. N. Bolander 2 Unknown Comment
  GH401518  Alnus rhombifolia J. M. Bigelow Unknown Cahon [Cajon?] Pass Creek Comment
  HSC30341  Alnus rhombifolia Dale R. Gradek 1974-5-25 52 Siskiyou On Rd. 8, 6 mi. from junction of Hwy. 3 and Rd. 8 1585 Comment
  HSC3403  Alnus rhombifolia H. E. Parks, W. K. Parks Sep 1931 1074 Unknown Head of Putah Creek 457 Comment
  OBI20558  Alnus rhombifolia R. A. Hays 1957-11-27 s.n. San Luis Obispo Pine Mt Comment
  OBI34302  Alnus rhombifolia Bernie Smith 1966-8-20 191 Unknown NE/4 22N-7E-34. South branch drainage. Comment
Read comments
Aug 20 2016
  OBI38234  Alnus rhombifolia Eric Wise 1981-9-2 1089 San Luis Obispo Las Tablas Crk entering lake Nacimiento Comment
  OBI65886  Alnus rhombifolia D. R. Miller 1994-1-18 194 -62 San Luis Obispo Pine Mt region. Near Egebergs walnut orchard, San Simeon crk 549 Comment
  PGM708  Alnus rhombifolia Vern Yadon 1960-6-1 Monterey Santa Lucia Mountains, Church Creek Camp, Stream edge Comment
  POM281273  Alnus rhombifolia Lyman Benson 1932-2-7 2963 Madera 4 miles E of Madera. Fresno River watershed. 122 Comment
  POM300606  Alnus rhombifolia Mary L. Bowerman 1931-10-13 1058 Contra Costa Alamo Canyon. Mount Diablo. 259 Comment
  POM96563  Alnus rhombifolia P. A. Munz 1926-7-14 10702 San Bernardino Bluff Lake Creek, San Bernardino Mountains 2133 Comment
  RSA0001724  Alnus rhombifolia P. A. Munz, D. M. Johnston 1924-7-13 8468 San Bernardino Junction of South Fork and Santa Ana River, San Bernardino Mts. 1921 Comment
  RSA0001725  Alnus rhombifolia P. A. Munz 1924-7-13 8468 San Bernardino Junction of South Fork and Santa Ana River, San Bernardino Mts. 1921 Comment
  RSA0016866  Alnus rhombifolia Enid A. Larson 1975-11-24 S.N. Kern Grapevine Canyon near Inyo Co. line, Kern Co. Comment
  RSA0025124  Alnus rhombifolia Peter Rubtzoff 1972-10-18 7028 El Dorado U.C. Blodgett Forest Research Station: just below Bacchi Meadow. Comment
  RSA0043333  Alnus rhombifolia Jay W. Rohrbach 1983-5-17 025 San Bernardino 1.5 miles northwest of the end of Etiwanda Avenue, stream next to the Day Canyon Gaging Station. 890 Comment
  RSA0100300  Alnus rhombifolia Jessica Orozco 2014-7-25 762 Tulare Tule River Indian Reservation. Cholollo campgrounds, along the banks of the South Fork Tule River, near the bottom of Cholollo falls. 1204 Comment
  RSA0101105  Alnus rhombifolia Jessica Orozco 2015-4-18 1004 Tulare Tule River Indian Reservation. South Fork Tule River watershed. At Cholollo falls, where the Windy Creek tributary dumps into the South Fork Tule river. 1236 Comment
  RSA0101357  Alnus rhombifolia Jessica Orozco 2014-5-3 604 Tulare Tule River Indian Reservation. Along the South Fork Tule River, at the junction where Windy Creek forks off of the S. Fork Tule River, near the base of Cholollo falls. 1223 Comment
  RSA0102635  Alnus rhombifolia Jessica Orozco, Nick Jensen, Sandra Namoff 2013-11-9 423 a Tulare Tule River Indian Reservation. 712 Comment
  RSA0123259  Alnus rhombifolia Lyman Benson 1950-12-23 14758 San Bernardino Glenn Ranch, Lytle Creek Canyon, San Gabriel Mtns. Pacific Slope drainage. 853 Comment
  RSA125633  Alnus rhombifolia E. K. Balls 1957-2-27 22448 San Diego Botanic Garden, Claremont. from collection by C. B. Wolf , Feb. 5m 1941from Santa Ana River, San Bernardino Mts., at s. form of public camp grounds. 396 Comment
Read comments
Jun 19 2013
  RSA30422  Alnus rhombifolia A. A. Heller 1917-7-4 12790 Glenn Alder Springs in the Coast Range 1280 Comment
  RSA452800  Alnus rhombifolia George R. Johnstone 1931-11-15 14223 Ventura Sespe Canyon. Comment
  RSA452809  Alnus rhombifolia M. B. Dunkle 9178 Siskiyou Siskiyou National Forest. Comment
  RSA46861  Alnus rhombifolia Doris K. Kildale 1926-12-13 1428 Humboldt Bridgeville, bank on Van Duzen. 229 Comment
  RSA798359  Alnus rhombifolia P. Douglas, L. Metz, E. Painter, C. Popolizio 1994-5-16 HL- 109 Monterey Fort Hunter Liggett (Training Areas 2, 5). Del Venturi Road ford of San Antonio River. Ca 1.6 km W of Milpitas Reservoir. Ca 4 air km SW of Coleman Reservoir dam. 370 Comment
  RSA91231  Alnus rhombifolia F. W. Peirson 1928-3-10 7698 Riverside along irrigation ditch, Snow Creek Auto Camp at Whitewater, head of Coachella Valley. Comment
  RSA91232  Alnus rhombifolia F. W. Peirson 1924-7-12 4930 San Bernardino Santa Ana River. 1921 Comment
  RSA91233  Alnus rhombifolia F. W. Peirson 1919-1-5 301 Los Angeles Monrovia Canyon, San Gabriel Mountains 579 Comment
  RSA91293  Alnus rhombifolia D. D. Keck 1932-5-22 1357 Santa Clara Los Trancos Creek, back of Stanford University. Comment
  RSA91296  Alnus rhombifolia F. W. Peirson 1924-8-23 5047 Los Angeles west fork of San Gabriel River 411 Comment
  SACT002778  Alnus rhombifolia A. Delisle 1961-6-27 Riverside Within 5 feet of Dripping Wells Falls, right where water drips on the roots. Tree 25ft. Comment
Read comments
Aug 25 2013
  SBBG36940  Alnus rhombifolia L. G. Yates 1893-8-22 Santa Barbara near Mt Ceanothus, Montecito Comment
  SBBG50280  Alnus rhombifolia C. R. Quick 1948-8-6 48 -63 Tuolumne SW of Jamestown Comment
  SD1065  Alnus rhombifolia Mrs. F. W. Barnes Nov 1899 San Diego San Diego Co. Comment
  SD1067  Alnus rhombifolia Irma Van Gorder Aug 1931 San Diego Near San Diego River, San Diego Comment
  SEINET10478439  Alnus rhombifolia Mary Susan Taylor 1979-10-12 Taylor 2242 Butte T23N R2E sec 25. Riparian Woodland, Big Chico Creek, at end of Upper Bidwell Park Road, ca. 10 mi NE of Chico. 244 Comment
  SEINET10478440  Alnus rhombifolia Mary Susan Taylor 1975-10-4 Taylor 961 Butte E side of Kunkle Reservoir, ca. 1/4 mi E of Pentz-Magalia Hwy, ca. 1 mi S of Paradise; open to sun. 610 Comment
  SEINET10478441  Alnus rhombifolia Mary Susan Taylor 1978-7-21 Taylor 1823 Butte On S side of Oroville-Quincy Hwy, along creek and in meadow, ca. 14 mi N of Lake Madrone, ca. 24 mi NE of Oroville; Yellow Pine Forest. 1463 Comment
  SEINET10838855  Alnus rhombifolia Lowell Ahart 1985-1-27 Ahart 4837 Butte Kunkle Res., about 2 miles south of Paradise. Comment
  SEINET10904656  Alnus rhombifolia James S. Miller 1992-5-8 Miller 7470 Riverside San Jacinto Mountains. 11 mi E of W boundary of San Bernadino National Forest on California route 74. 1300 Comment
  SEINET12027408  Alnus rhombifolia D. E. Boufford 1973-1 10946 San Diego CA 74 near San Juan Hot Springs Comment
  SEINET12027575  Alnus rhombifolia S. B. Parish, Parish, W. F. 1881-1 542 San Bernardino San Berno Comment
  SEINET12027582  Alnus rhombifolia M. T. Doutt 1931-1 676 Mariposa Yosemite Valley 1233 Comment
  SEINET12027583  Alnus rhombifolia C. G. Pringle 1882-1 s.n. Mendocino Ukiah Comment
  SEINET12027584  Alnus rhombifolia L. S. Rose 1938-1 38307 Contra Costa Marsh Creek, 6 mi E of Clayton 152 Comment
  SEINET12027585  Alnus rhombifolia J. P. Tracy 1950-1 19375 Humboldt Klamath River, near Slate Creek, below Orleans 8 mi 122 Comment
  SEINET12031413  Alnus rhombifolia F. H. Utech, Sato, T.; Ohara, M. 1990-1 90 -256 Sonoma ca 10 mi from Warm Springs Dam enroute to Healdsburg on Old Stewart Point-Skaggs Springs Road 150 Comment
  SEINET12036414  Alnus rhombifolia Unknown 1932-10-17 7297 San Mateo near Searsville Lake Comment
  SEINET12037756  Alnus rhombifolia S. A. Thompson, Rawlins, J. E. 1988-8-27 5273 San Diego 1.3 mi SW of Palomar Mountain 1260 Comment
  SEINET12430634 Image available Alnus rhombifolia Kathy Corson 1969-4-6 17 Butte in Big Chico Creek just inside entrance of East 4th Street to Bidwell Park, Chico Comment
  SEINET286715  Alnus rhombifolia T. R. Van Devender, A. L. Reina G., R. Thorne, O. Mistretta, T. Ross 1995-11-16 95 -1229 Unknown Along trail to Bear Flats above Mt. Baldy Village, San Antonio Canyon, Angeles National Forest, San Gabriel Mountains. San Bernardino County. deg. ' N, deg. ' W; 1250 m.s.n.m. Comment
  SEINET287888  Alnus rhombifolia T. R. Van Devender, A. L. Reina, R. Thorne, O. Mistretta, T. Ross 1995-1 95 -1229 Unknown Along trail to Bear Flats above Mt. Baldy Village, San Antonio Canyon, Angeles National Forest, San Gabriel Mountains. San Bernardino County. 1250 Comment
  SEINET5626441 Image available Alnus rhombifolia Mary J. Fallass 1923-1 3428 Unknown Los Angeles. Comment
  SEINET6890111  Alnus rhombifolia M. K. Solecki, J. B. Taft 1986-9-9 2136 Siskiyou Bank of Scotty River near Indian Scotty Campground; elevation 2,200 feet. 670 Comment
  SEINET7047993  Alnus rhombifolia Steven R. Hill 2001-4-25 33456 San Bernardino Waterman Canyon, San Bernardino National Forest, San Bernardino Mountains; vicinity of California Route 18 north of San Bernardino, west side of Old Waterman Canyon Road, at bridge, stream crossing. Elevation about 2530 feet. Comment
  SEINET8020420  Alnus rhombifolia John Thieret, Brandenburg, David 1982-6-9 53147 Tuolumne 24 miles E of Groveland; Comment
  SEINET8074293  Alnus rhombifolia A. A. Heller, P. B. Kennedy 1907-7-15 8841 Plumas Near mouth of Little Grizzly Creek below Genessee. Comment
  SEINET8074296  Alnus rhombifolia J. T. Howell 1970-9-22 47295 Tulare Kern River Canyon, 2.3 miles N of Hospital Flat. 975 Comment
  SEINET8074299  Alnus rhombifolia W. D. Billings 1940-5-18 1321 Placer Gold Run. Comment
  SEINET8074300  Alnus rhombifolia G. H. True, J. T. Howell 1971-5-25 6636 Nevada Moore's Flat on N slope of San Juan Ridge, ca 7 miles NE of Columbia Hill. 1219 Comment
  SEINET8074301  Alnus rhombifolia A. A. Heller 1912-3-17 10381 Santa Clara Los Gatos. 137 Comment
  SEINET8123811 Image available Alnus rhombifolia S. B. Parish, W. F. Parish 1881-1 542 Unknown Comment
  SEINET8123965 Image available Alnus rhombifolia A. A. Heller 1917-1 12790 Unknown Comment
  SEINET8128368 Image available Alnus rhombifolia G. B. Grant 1904-1 36 Unknown Comment
  SEINET8130713 Image available Alnus rhombifolia C. F. Baker 1903-1 3667 Unknown Comment
  SEINET8132274 Image available Alnus rhombifolia H. H. Smith 1912-1 4878 Unknown Comment
  SEINET8133774 Image available Alnus rhombifolia D. D. Keck 1932-1 1357 Unknown Comment
  SEINET8134775 Image available Alnus rhombifolia P. A. Munz 1924-1 8671 Unknown Comment
  SEINET8135218 Image available Alnus rhombifolia E. Palmer 1875-1 361 Unknown Comment
  SEINET8137597 Image available Alnus rhombifolia D. D. Keck 1932-1 1357 Unknown Comment
  SEINET8139317 Image available Alnus rhombifolia S. F. Blake 1910-1 594 Unknown Comment
  SEINET8139997 Image available Alnus rhombifolia P. A. Munz 1932-1 12749 Unknown Comment
  SEINET8140360 Image available Alnus rhombifolia H. H. Smith 1912-1 5302 Unknown Comment
  SEINET8142284 Image available Alnus rhombifolia P. H. Raven 1954-1 8014 Unknown Comment
  SEINET8142565 Image available Alnus rhombifolia D. Snydacker 1989-1 691 Unknown Comment
  SEINET8143632 Image available Alnus rhombifolia D. L. Banks 1996-1 1228 Unknown Comment
  SEINET8143992 Image available Alnus rhombifolia W. J. Hess 2000-1 8971 Unknown Comment
  SEINET8145489 Image available Alnus rhombifolia A. A. Heller 1914-1 11167 Unknown Comment
  SEINET8145698 Image available Alnus rhombifolia A. A. Heller 1902-1 6045 Unknown Comment
  SEINET8147072 Image available Alnus rhombifolia A. A. Heller, P. B. Kennedy 1907-1 8841 Unknown Comment
  SEINET8147474 Image available Alnus rhombifolia A. A. Heller 1913-1 10719 Unknown Comment
  SEINET8148832 Image available Alnus rhombifolia S. F. Glassman 1960-1 5487 Unknown Comment
  SEINET8151737 Image available Alnus rhombifolia C. G. Pringle 1882-1 Unknown Comment
  SEINET8152314 Image available Alnus rhombifolia C. G. Pringle 1882-1 Unknown Comment
  SEINET8153727 Image available Alnus rhombifolia L. C. Wheeler 1972-1 12792 Unknown Comment
  SEINET8154584 Image available Alnus rhombifolia B. F. Leeds 1884-1 Unknown Comment
  SEINET8157009 Image available Alnus rhombifolia L. C. Wheeler 1966-1 8978 Unknown Comment
  SEINET8157299 Image available Alnus rhombifolia S. F. Blake 1910-1 661 Unknown Comment
  SEINET8159621 Image available Alnus rhombifolia H. E. Parks, S. T. Parks 1939-1 24084 Unknown Comment
  SEINET8161158 Image available Alnus rhombifolia L. C. Wheeler 1966-1 8847 Unknown Comment
  SEINET8670730 Image available Alnus rhombifolia E. A. Mearns 1894-1 4038 San Diego Comment
  SEINET8670980 Image available Alnus rhombifolia W. J. Hess, Cherwin, K; Shepard, W 2000-1 8971 San Diego Comment
  UC1135171  Alnus rhombifolia Jerome S. Horton 1936-2-10 251 Los Angeles Below Bell & Volfe Canyon Flumes Comment
  UC1197956  Alnus rhombifolia Joseph P. Tracy 1926-1-10 7347 Humboldt Along Yager Creek, Carlotta Comment
  UC1927715  Alnus rhombifolia D. R. Miller 1994-1-18 194 -62 San Luis Obispo in creekway near Egebergs walnut orchard, San Simeon Creek 548 Comment
  UC336068  Alnus rhombifolia unknown Unknown Sierra Valley Comment
  UC463171  Alnus rhombifolia W. R. Dudley and F. H. Lamb 1896-7-30 4757 Ventura Piru Creek Comment
  UC5340  Alnus rhombifolia H. N. Bolander 1866-1 Unknown Comment
  UC5345  Alnus rhombifolia unknown 107 Unknown Comment
  UC5347  Alnus rhombifolia State Survey 2404 Unknown Comment
  UC5350  Alnus rhombifolia State Survey 102 Unknown Comment
  UC762361  Alnus rhombifolia Robert F. Hoover 1935-4-14 541 Stanislaus Gobin Ranch Comment
  UCD110030  Alnus rhombifolia Sue A. Thompson; John E. Rawlins 1988-8-27 5273 San Diego 1.3 mi SW of Palomar Mountain. 1260 Comment
  UCSB1001  Alnus rhombifolia Mooring, John 1947-10-5 Santa Barbara Happy Canyon, San Rafael Range Comment
  UCSB1002  Alnus rhombifolia Zellhoefer, Judi 1960-5-4 Santa Barbara San Marcos Pass Road, 4 miles east of summit of San Marcos Pass, Santa Ynez Valley Comment
  UCSB1011  Alnus rhombifolia Keator, Glenn 1959-3-31 Marin 2.7 miles north of Inverness coffee shop on Bolinas ridge Comment
  UCSC001037  Alnus rhombifolia Charisse Bickford unknown s.n. Monterey Santa Lucia Mountians; Big Creek Canyon 23 Comment
  UCSC005854  Alnus rhombifolia Randall Morgan 1999-10-3 3613 Santa Cruz Aptos, Aptos Creek; ca. 1 mile inland at at Forest of Nisene Marks State Park. Comment
  UCSC006847  Alnus rhombifolia Randall Morgan 1998-4-14 3113 Santa Cruz Capitola, Field east of Soquel Creek, just south of Highway 1 and west of Bay Avenue Comment
  UCSC010344  Alnus rhombifolia R. Morgan 1999-10-1 3607 Santa Cruz Along Crystal Creek, Happy Valley Road Comment
  YM-YOSE66207  Alnus rhombifolia H. Williams 1936-8-1 Madera SODA SPRINGS. DEVILS POST PILE Comment
  CLARK-A1528-5243  Alnus rhombifolia var. bernardina John C. Roos 1936-8-15 570 San Bernardino San Bernardino Mountains 1981 Comment
  GH33657  Alnus rhombifolia var. bernardina P. A. Munz & I. M. Johnston 1924-7-13 8468 Unknown Junction of South Fork and Santa Ana River, San Bernardino Mountains, alt. 6300 feet Comment
  NY253884  Alnus rhombifolia var. bernardina P. A. Munz 1924-7-13 8468 San Bernardino Junction of South Fork and Santa Ana River, San Bernardino Mts. 1920.2 Comment
  NY253885  Alnus rhombifolia var. bernardina P. A. Munz 1924-7-13 8468 San Bernardino Junction of South Fork and Santa Ana River, San Bernardino Mts. 1920.2 Comment
  SDSU4787  Alnus rhombifolia var. bernardina unknown 1948-8-12 1921 San Bernardino South Fork of Santa Ana River, San Bernardino Mts. 1981 Comment
  SEINET4461979 Image available Alnus rhombifolia var. bernardina P. A. Munz, I. M. Johnston 1924-1 8468 San Bernardino San Bernadino Mts., junction of South Fork and Santa Ana River 1920 Comment
  GH263687  Alnus rhombifolia var. ovalis Edw. Palmer 1875-1-1 Unknown San Felipe Comment
  NY951468  Alnus rhombifolia var. ovalis E. Palmer 07 1875 361 San Diego San Felipe Cañon [=San Felipe Canyon] Comment
  NY951469  Alnus rhombifolia var. ovalis E. Palmer 07 1875 361 San Diego San Felipe Cañon [=San Felipe Canyon] Comment



  Copyright © 2019 Regents of the University of California — Updated 11 January 2019
0.08 processing seconds