41.82540 41.92540 -123.67230 -123.57230 UC/JEPS: Consortium Search Results
Search Results — 1134 specimen records retrieved (1134 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
 Records are made available under the CCH Data Use Terms.

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A yellow cell in the column headed "?", for records with coordinates, indicates a discrepancy with respect to range as specified in the eFlora. Read more ...
? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC78124  Abies X shastensis Doris K. Kildale 1929-8-24 8842 Siskiyou Preston Peak 2228 Comment
  CAS-BOT-BC73507  Abies concolor L. B. Kildale 1929-7-20 8708 Siskiyou Raspberry Lake, upper Indian Creek. Comment
  CAS-BOT-BC73534  Abies concolor W. R. Dudley 1899-7-6 s.n. Siskiyou Bartlett Trail to Preston's Peak Comment
  HSC69559  Abies concolor Maralyn A. Renner 1980-8-6 2290 Siskiyou Along trail, 0.5 mi. SE of Cyclone Gap. 1585 Comment
  UCR95628  Abies concolor L. C. Wheeler 1963-9-3 8338 Siskiyou Siskiyou Mtns. Cyclone Gap chrome mine Comment
  UC119050  Abies grandis unknown 1885-9-1 Del Norte Siskiyou Mts. Comment
  CAS-BOT-BC78106  Abies magnifica Doris K. Kildale 1929-7-20 8610 Siskiyou South east spur Preston Peak 1950 Comment
  HSC76055  Abies magnifica Muth, Griswold 1979-6-15 4884 Del Norte Near Sanger Peak, close to the town of O'Brien. 1784 Comment
  CAS-BOT-BC73466  Abies procera W. R. Dudley 1899-7-6 s.n. Del Norte Bartlett Trail to Peston P.R. Comment
  HSC4977  Abies procera J. O. Sawyer 1968-9-9 669 Siskiyou Ridges S of Cyclone Gap 1738 Comment
  HSC4978  Abies procera J. O. Sawyer 1968-9-11 693 Siskiyou Ridge S of Twin Valley 1524 Comment
  JEPS67729  Abies procera unknown 1971-1-1 1081 Del Norte Sanger Peak Comment
  UCSC001503  Acer circinatum Peter Kamb 1948-1 1448 Del Norte Siskiyou Mts. Comment
  CAS-BOT-BC331016  Acer glabrum var. glabrum Doris K. Kildale 1929-7-20 8671 Siskiyou Raspberry Lake, near east spur Preston Peak 1981 Comment
  HSC60847  Acer glabrum var. torreyi Ruby Van Deventer 1962-8-15 Siskiyou Above Bell Echo Camp in Youngs Valley 1220 Comment
  CAS-BOT-BC30442  Achillea millefolium Doris K. Kildale 1929-8-24 9099 Siskiyou Rattlesnake Meadow, Preston Peak 1524 Comment
  HSC58874  Achillea millefolium Marvin Butler 1971-7-19 155 Siskiyou Near Mary's Meadow, close to the town of Cave Junction 1220 Comment
  HSC51616  Achlys triphylla Muth, Griswold 1979-6-15 4507 Del Norte Near Stevens Camp, close to the town of O'Brien 1570 Comment
  HSC51648  Achlys triphylla Muth, Griswold 1979-6-15 4568 Del Norte Near Sanger Lake, close to the town of O'Brien. 1554 Comment
  HSC58837  Achlys triphylla Marvin Butler 1971-7-8 57 Siskiyou Near Bell Echo Camp, close to the town of Cave Junction 1433 Comment
  SJSU2545  Achlys triphylla subsp. triphylla H. L. Buckalew 1962-6-7 Del Norte Sanger Lake near head of Middle Fork Smith River near Sanger Peak, Siskiyou Mts 1560 Comment
  SJSU2589  Achlys triphylla subsp. triphylla H. L. Buckalew 1959-7-13 Del Norte Sanger Lake near head of Middle Fork Smith River near Sanger Peak, Siskiyou Mts 1560 Comment
  UCSC001490  Achlys triphylla subsp. triphylla Peter Kamb 1949-1 1439 Del Norte Siskiyou Mts. Comment
  HSC69394  Aconogonon phytolaccifolium Maralyn A. Renner 1980-8-8 2459 Siskiyou Rattlesnake Meadow 1646 Comment
  HSC52298  Actaea rubra Muth, Griswold 1979-6-15 4569 Del Norte Near Sanger Lake, close to the town of O'Brien. 1554 Comment
Read comments
Jul 19 2010
  HSC58867  Adenocaulon bicolor Marvin Butler 1971-7-29 234 Siskiyou Near Copper Mountain Mines, close to the town of Cave Junction 1464 Comment
  CAS-BOT-BC68957  Adiantum aleuticum Doris K. Kildale 1929-8-24 9069 Siskiyou Rattlesnake Meadow, near Preston Peak 1524 Comment
  HSC68309  Adiantum aleuticum Maralyn A. Renner 1980-7-4 1418 Siskiyou Clear Creek Trail, N of Trout Camp. 1067 Comment
  HSC68427  Adiantum aleuticum Maralyn A. Renner 1980-7-4 1400 Siskiyou Near trail about 0.25 mi. below Rattlesnake Meadow. 1585 Comment
  HSC68430  Adiantum aleuticum Maralyn A. Renner 1980-7-4 1446 Siskiyou Clear Creek Trail, N of Trout Camp 1037 Comment
  HSC58926  Agastache urticifolia Marvin Butler 1971-8-19 200 Siskiyou Near Bell Echo Camp, close to the town of Cave Junction 1433 Comment
  HSC58866  Ageratina occidentalis Marvin Butler 1971-8-11 302 Siskiyou Near Copper Camp; close to the town of Cave Junction 1403 Comment
  HSC62468  Agoseris aurantiaca Ruby Van Deventer 1939-7-18 Siskiyou Twin Valley Comment
  HSC69112  Agrostis gigantea Maralyn A. Renner 1980-8-6 2303 Siskiyou Cracker Meadow 1555 Comment
  HSC79262  Agrostis variabilis D. K. Imper Sep 1983 Del Norte 1/4 mi. S of Cracker Meadows, near Youngs Valley. 1524 Comment
  HSC58901  Allium amplectens Marvin Butler 1971-7-29 247 Siskiyou Near Bell Echo Camp 1 Comment
  HSC58838  Allium campanulatum Marvin Butler 1971-7-28 221 Siskiyou Near Marv's Meadow 2073 Comment
  HSC58904  Allium falcifolium Marvin Butler 1971-7-5 5 Siskiyou Near El Capitan Lake 1738 Comment
  HSC75974  Allium falcifolium Gilbert Muth, Griswold 1979-6-15 4851 Del Norte Near Sanger Peak, close to the town of O'Brien 1784 Comment
  CAS-BOT-BC132145  Allium siskiyouense Thomas Howell 1884-6-17 s.n. Siskiyou Siskiyou Mountains Comment
  GH357277  Allium siskiyouense T. J. Howell 1884-1-1 Unknown Siskiyou Mts., summit Comment
  HSC69111  Allium validum Maralyn A. Renner 1980-8-6 2304 Siskiyou Cracker Meadow 1555 Comment
  JEPS24328  Allotropa virgata Ruby Van Deventer 1960-7-4 Del Norte Woods about Sanger Lake, headwaters of the Middle Fork of the Smith River, Six Rivers National Forest, Siskiyou Mountains. 1554 Comment
  SD56706  Alnus sinuata Darley F. Howe 1963-8-4 3684 Del Norte 9.7 miles south of California-Oregon line, Sanger Lake, Siskiyou Natuional Forest 1525 Comment
  CAS-BOT-BC169381  Alnus viridis subsp. sinuata Doris K. Kildale 1929-7-20 8614 Siskiyou SE spur of Preston Peak 1950 Comment
  CAS-BOT-BC169382  Alnus viridis subsp. sinuata Doris K. Kildale 1929-8-24 9022 Siskiyou Rattlesnake Meadow, trail to Preston Peak 1524 Comment
  HSC52294  Alnus viridis subsp. sinuata Muth, Griswold 1979-6-15 4539 Del Norte Near Stevens Camp, close to the town of O'Brien 1570 Comment
  HSC62141  Alnus viridis subsp. sinuata Ruby Van Deventer 1960-7-7 Del Norte Sanger Lake Comment
  HSC62447  Alnus viridis subsp. sinuata Ruby Van Deventer 1959-7-9 Siskiyou Twin Valley Comment
  HSC68432  Alnus viridis subsp. sinuata Maralyn A. Renner 1980-7-4 1447 Siskiyou Clear Creek Trail, N of Trout Camp. 1037 Comment
  HSC68440  Alnus viridis subsp. sinuata Maralyn A. Renner 1980-7-4 1389 Siskiyou Near trail about 0.25 mi. below Rattlesnake Meadow. 1585 Comment
  HSC69169  Alnus viridis subsp. sinuata Maralyn A. Renner 1980-8-6 2326 Siskiyou Cracker Meadow 1555 Comment
  HSC69223  Alnus viridis subsp. sinuata Maralyn A. Renner 1980-8-31 2621 Siskiyou Twin Valley. 1494 Comment
  HSC76053  Alnus viridis subsp. sinuata Muth, Griswold 1979-6-15 4813 Del Norte Near Sanger Lake, close to the town of O'Brien. 1554 Comment
  RSA215402  Alnus viridis subsp. sinuata K. L. Chambers 1964-9-23 2289 Del Norte Sanger Lake, just south of Sanger Peak, Siskiyou Mountains. 1555 Comment
  SDSU4811  Alnus viridis subsp. sinuata D. F. Howe 1963-8-4 3684 Del Norte Sanger Lake, Siskiyou National Forest. 1524 Comment
  HSC65274  Amelanchier alnifolia Rich White 1978-7-20 260 Siskiyou Ridge top E of Raspberry Lake 1768 Comment
  HSC68453  Amelanchier alnifolia Maralyn A. Renner 1980-7-4 1401 Siskiyou Near trail about 0.25 mi. below Rattlesnake Meadow. 1585 Comment
  HSC69124  Amelanchier alnifolia Maralyn A. Renner 1980-8-7 2384 Siskiyou Klamath National Forest, NW flank of Preston Peak, near summit 2180 Comment
  HSC69139  Amelanchier alnifolia Maralyn A. Renner 1980-8-8 2478 Siskiyou Klamath National Forest, near trail, ~0.5 mi. down from Rattlesnake Meadow 1555 Comment
  SDSU8964  Amelanchier alnifolia var. semiintegrifolia D. F. Howe 1972-7-1 4853 Del Norte Sanger Peak Road, 11 miles south of North entrance to Siskiyou National Forest. 1646 Comment
  SD88362  Amelanchier florida D. F. Howe 1972-7-1 Del Norte Sanger Peak Road, 11 miles south of north entrance to Siskiyou National Forest 1646 Comment
  HSC4956  Amelanchier pallida J. O. Sawyer 1968-9-9 657 Siskiyou Ridges S of Cyclone Gap 1738 Comment
  HSC4957  Amelanchier pallida J. O. Sawyer 1968-9-10 691 Siskiyou Below Young's Meadow on Clear Creek. 1372 Comment
  CAS-BOT-BC136890  Amelanchier utahensis Doris K. Kildale 1929-8-24 8830 Siskiyou Preston Peak 2225 Comment
  UC1483468 Image available Amelanchier utahensis Maralyn A. Renner 1980-8-7 2432 Siskiyou ridge s Preston Peak; Klamath National Forest, Preston Peak Quad. 1950 Comment
Read comments
Dec 20 2007
  CAS-BOT-BC45208  Anaphalis margaritacea Doris K. Kildale 1929-8-24 9072 Siskiyou Rattlesnake Meadow near Preston Peak 1524 Comment
  CHSC1423  Anemone deltoidea V. Holt 1941-6-1 Siskiyou Siskiyou Mountains. 1524 Comment
  HSC52739  Anemone deltoidea Muth, Griswold 1979-6-15 4494 Del Norte Near Stevens Camp, close to the town of O'Brien 1570 Comment
  HSC58917  Anemone deltoidea Marvin Butler 1971-7-11 97 Siskiyou Near Bell Echo Camp 1403 Comment
  HSC62140  Anemone deltoidea Ruby Van Deventer 1960-7-7 Del Norte Sanger Lake Comment
  HSC65508  Anemone deltoidea Rich White 1977-7-21 129 Siskiyou Slope below outlet of Raspberry Lake 1512 Comment
  SJSU2566  Anemone deltoidea H. L. Buckalew 1959-7-13 Del Norte Sanger Cr near head of Middle Fork Smith R near Sanger L, Siskiyou Mts 1584 Comment
  HSC58914  Anemone drummondii Marvin Butler 1971-7-7 56 Siskiyou Near El Capitan, close to the town of Cave Junction 1585 Comment
  HSC62109  Anemone drummondii Ruby Van Deventer 1960-7-8 Del Norte Sanger Peak 1768 Comment
  HSC69035  Anemone drummondii Maralyn A. Renner 1980-8-7 2373 Siskiyou Klamath National Forest, ridge just E of saddle, S of Rattlesnake Meadow 1799 Comment
  HSC58898  Anemone lyallii Marvin Butler 1971-7-6 31 Siskiyou Near El Capitan 2440 Comment
  HSC58912  Anemone multifida Marvin Butler, J. L. Kraemer 1971-7-11 91 Siskiyou Near Youngs Valley, close to the town of Cave Junction 1403 Comment
  HSC58915  Anemone occidentalis Marvin Butler 1971-7-14 137 Siskiyou Near El Capitan 2073 Comment
  HSC61188  Anemone occidentalis Al Hobart 1967-8-8 Siskiyou El Capitan Comment
  RSA625525  Anemone occidentalis Louis C. Wheeler 1963-8-25 8273 Siskiyou South slope, Preston Peak: South summit. 2134 Comment
  UCR110586  Anemone occidentalis L. C. Wheeler 1963-8-25 8273 Siskiyou South Slope, Preston Peak: South summit 2134 Comment
  HSC70541  Angelica arguta Ruby Van Deventer Aug 1957 Siskiyou Youngs Valley. Comment
  HSC61189  Angelica tomentosa Al Hobart 1967-8-8 Siskiyou El Capitan Comment
  HSC58900  Antennaria corymbosa Marvin Butler 1971-8-31 327 Siskiyou Near Bell Echo Camp, close to the town of Cave Junction 1464 Comment
  CAS-BOT-BC79910  Antennaria microphylla Doris K. Kildale 1929-7-20 8580 Siskiyou South east spur of Preston Peak 1950 Comment
  HSC62588  Antennaria microphylla Al Hobart Siskiyou Youngs Valley Comment
  CAS-BOT-BC84791  Antennaria racemosa Doris K. Kildale 1929-7-20 8588 Siskiyou Southeast spur of Preston Peak 1950 Comment
  HSC52558  Antennaria racemosa Muth, Griswold 1979-6-15 4509 Del Norte Near Stevens Camp, close to the town of O'Brien 1570 Comment
  HSC52559  Antennaria racemosa Muth, Griswold 1979-6-15 4559 Del Norte Near Sanger Lake, close to the town of O'Brien. 1554 Comment
  HSC52560  Antennaria racemosa Muth, Griswold 1979-6-15 4882 Del Norte Near Sanger Peak, close to the town of O'Brien. 1784 Comment
  HSC61191  Antennaria racemosa Al Hobart 1967-8-8 Siskiyou El Capitan Comment
  HSC62589  Antennaria racemosa Al Hobart 1967-8-8 Siskiyou Youngs Valley Comment
  HSC58843  Apocynum androsaemifolium Marvin Butler 1971-7-27 201 Siskiyou Near Bell Echo Camp, close to the town of Cave Junction 1433 Comment
  HSC61204  Apocynum androsaemifolium Al Hobart 1967-8-8 Siskiyou El Capitan Comment
  HSC62110  Apocynum androsaemifolium Ruby Van Deventer 1960-7-8 Del Norte Sanger Peak Comment
  CAS-BOT-BC397940  Aquilegia formosa Doris K. Kildale 1929-7-20 8730 Siskiyou Raspberry Lake, upper S Fork of Indian Creek 1828 Comment
  HSC68428  Aquilegia formosa var. formosa Maralyn A. Renner 1980-7-4 1395 Siskiyou Near trail about 0.25 mi. below Rattlesnake Meadow. 1585 Comment
  HSC52746  Aquilegia formosa var. truncata Muth, Griswold 1979-6-15 4537 Del Norte Near Stevens Camp, close to the town of O'Brien 1570 Comment
  HSC58916  Aquilegia formosa var. truncata Marvin Butler 1971-7-19 152 Siskiyou Near El Capitan 1464 Comment
  HSC62591  Arabis glabra Al Hobart 1967-8-8 Siskiyou Youngs Valley Comment
  HSC79059  Arabis koehleri var. stipitata T. Jimerson 1983-7-7 Del Norte Off road 18N07, on ridge heading up to Haystack Mtn.; growing on Haystack Mtn. with ARMC. Comment
  GH403858  Arabis mcdonaldiana C. A. Ground & G. J. Muth 1972-8-2 1794 Unknown Upper end of Rattlesnake Meadows, Preston Peak 1737 Comment
  GH403859  Arabis mcdonaldiana C. A. Ground & G. J. Muth 1972-8-2 1795 Unknown Upper end of Rattlesnake Meadows, Preston Peak 1828 Comment
  GH403863  Arabis mcdonaldiana C. A. Ground 1971-7-31 888 Unknown south slope Preston Peak 1767 Comment
  HSC79266  Arabis mcdonaldiana D. K. Imper 1983-9-7 Del Norte Sanger Peak, W slope. 1372 Comment
  HSC79353  Arabis mcdonaldiana T. Jimerson 1983-7-7 Del Norte Knopki Creek Rd., toward Youngs Valley, base of ridge rising to saddle connecting Haystack and Sanger Peaks. 1463 Comment
  HSC90267  Arabis mcdonaldiana Dwain Goforth 1980-7-22 694 Del Norte Klamath National Forest: SW slope of Preston Peak. 1753 Comment
  GH72400  Arabis serpentinicola C. A. Ground & G. J. Muth 1972-6-26 1790 Unknown Open seepage below timberline on a west-facing, steep and rocky serpentine slope, upper end of Rattlesnake Meadows, Preston Peak, 41 49.8'N, 123 ft 38'W, 5700 feet Comment
  JEPS67730  Arceuthobium abietinum Ruby Van Deventer 1971-1 Del Norte Sanger Peak Comment
  CAS-BOT-BC24161  Arctostaphylos Louis C. Wheeler 1963-9-3 8344 Siskiyou Siskiyou Mountains. Cyclone Gap chrome mine. Brushy, sunny, rocky W slope. Comment
  CAS-BOT-BC25241  Arctostaphylos canescens subsp. canescens L. F. Henderson 1926-4-14 5936 Del Norte Well up on open slope, Sanger Peak Trail, 6 miles from Takilma, S Ore. But this across the line in Cal. Comment
  CAS-BOT-BC24851  Arctostaphylos glandulosa subsp. cushingiana Alice Eastwood 1912-9-11 2153 Del Norte Trail to Black Butte. Comment
  CAS-BOT-BC40020  Arctostaphylos nevadensis Doris K. Kildale 1929-8-25 9094 Siskiyou Wiskey Lake on trail to Preston Peak 1524 Comment
  CAS-BOT-BC45434  Arctostaphylos nevadensis Doris K. Kildale 1929-7-20 8710 Siskiyou Raspberry Lake, upper Indian Creek. 1828 Comment
  CAS-BOT-BC45532  Arctostaphylos nevadensis Alice Eastwood 1912-9-11 2144 Del Norte Foot of Black Butte. Comment
  CAS-BOT-BC45541  Arctostaphylos nevadensis L. F. Henderson 1926-4-4 5935 Del Norte Well up Sanger Peak Trail, 6 mi. from Takilma, s. Oregon, but this in California., just over the line. Comment
  HSC4921  Arctostaphylos nevadensis J. O. Sawyer 1968-9-9 660 Siskiyou Ridges S of Cyclone Gap 1738 Comment
  HSC58863  Arctostaphylos nevadensis Marvin Butler 1971-7-6 25 Siskiyou Near El Capitan 1524 Comment
  HSC62139  Arctostaphylos nevadensis Ruby Van Deventer 1960-7-7 Del Norte Sanger Lake Comment
  SJSU2524  Arctostaphylos nevadensis H. L. Buckalew 1962-6-20 Del Norte Sanger L near head of Middle Fork Smith R near Sanger Peak, Siskiyou Mts 1560 Comment
  UC82979  Arctostaphylos nevadensis T. S. Brandegee Sept. 1885 Del Norte Siskiyou Mts. Comment
  CAS-BOT-BC46512  Arctostaphylos patula N. Hollister 91 Siskiyou Prestons Peak. 1524 Comment
  CAS-BOT-BC46516  Arctostaphylos patula Doris K. Kildale 1929-8-24 8837 Siskiyou Preston Peak. 2228 Comment
  CAS-BOT-BC46519  Arctostaphylos patula Doris K. Kildale 1929-7-20 8612 Siskiyou SE. of Preston Peak. 1981 Comment
  CAS-BOT-BC46520  Arctostaphylos patula Doris K. Kildale 1929-7-20 8718 Siskiyou Raspberry Lake, upper Indian Creek. 1828 Comment
  CAS-BOT-BC46683  Arctostaphylos patula Alice Eastwood 1912-9-11 2134 Del Norte Trail to Black Butte. Comment
  GH350953  Arctostaphylos patula T. J. Howell 1884-06-01 - 1884-07-01 Unknown Siskiyou Mts. Comment
  HSC4926  Arctostaphylos patula J. O. Sawyer 1968-9-9 654 Siskiyou Ridges S of Cyclone Gap 1738 Comment
  HSC60846  Arctostaphylos patula Ruby Van Deventer 1960-7-7 Siskiyou Bell Echo Camp in Youngs Valley Comment
  HSC69157  Arctostaphylos patula Maralyn A. Renner 1980-8-7 2394 Siskiyou Klamath National Forest, NW flank of Preston Peak, near summit 2180 Comment
  HSC75966  Arctostaphylos patula Muth, Griswold 1979-6-15 4877 Del Norte Near Sanger Peak, close to the town of O'Brien. 1784 Comment
  OBI70668  Arctostaphylos patula Louis C. Wheeler 1963-9-3 8344 Siskiyou Siskiyou Mtn. Cyclone Gap chrome mine Comment
  CAS-BOT-BC47404  Arctostaphylos viscida subsp. viscida L. F. Henderson 1926-4-4 5937 Del Norte well up Sanger Peak Trail, 6 miles from Takilma, S. Ore, but this over the line in California Comment
  HSC60936  Arnica amplexicaulis Ruby Van Deventer 1955-8-3 Siskiyou A camp in upper Young's Valley. Clear Creek Camp Comment
  HSC62127  Arnica amplexicaulis Al Hobart 5 Aug [year missing] Siskiyou Preston Peak Comment
  HSC62112  Arnica cernua Ruby Van Deventer 1960-7-8 Del Norte Sanger Peak Comment
  HSC62125  Arnica cernua Al Hobart 18 Jun [year missing] Siskiyou Preston Peak Comment
  HSC75970  Arnica cernua Muth, Griswold 1979-6-15 4863 Del Norte Near Sanger Peak, close to the town of O'Brien. 1784 Comment
  SD88479  Arnica cernua Darley F. Howe 1972-7-1 4855 Del Norte Sanger Peak Road, 11 miles south of north entrance to Siskiyou National Forest 1645 Comment
  SDSU6220  Arnica cernua D. F. Howe 1972-7-1 4855 Del Norte Sanger Peak road, 11 miles south of north entrance to Siskiyou National Forest. 1646 Comment
  CAS-BOT-BC82362  Arnica cordifolia Doris K. Kildale 1929-7-20 8596 Siskiyou South east spur of Preston Peak 1950 Comment
  HSC61205  Arnica cordifolia Al Hobart 1967-8-8 Siskiyou El Capitan Comment
  HSC62592  Arnica discoidea Al Hobart 1967-8-8 Siskiyou Youngs Valley Comment
  UC1483466  Arnica discoidea Maralyn A. Renner 1980-8-7 2395 Siskiyou ridge s of Preston Peak; Klamath National Forest, Preston Peak Quad. 1981 Comment
  HSC58902  Arnica diversifolia Marvin Butler 1971-8-11 289 Siskiyou Near El Capitan, close to the town of Cave Junction 1524 Comment
  CAS-BOT-BC82606  Arnica lanceolata subsp. prima Doris K. Kildale 1929-8-24 9082 Siskiyou Rattlesnake Meadow, Preston Peak 1676 Comment
  CAS-BOT-BC85041  Arnica spathulata Doris K. Kildale 1929-7-20 8706 Siskiyou Raspberry Lake, upper South Fork of Indian Creek 1828 Comment
  SD56687  Arnica spathulata Darley F. Howe 1963-8-4 3675 Del Norte 9 miles south of California-Oregon Line, Siskiyou National Forest 1675 Comment
  HSC62123  Arnica viscosa Al Hobart 1960-7-25 Siskiyou Preston Peak Comment
  HSC62124  Arnica viscosa Al Hobart 1960-9-20 Siskiyou Preston Peak Comment
  JEPS50861  Arnica viscosa Al Hobart 1967-8-8 Siskiyou just s of, extreme w Siskiyou Co Youngs Valley; Siskiyou Mts., El Capitan 1828 Comment
  HSC58877  Aruncus dioicus var. acuminatus Marvin Butler 1971-8-11 288 Siskiyou Near El Capitan Lake, close to town of Cave Junction 1646 Comment
  HSC68403  Aruncus dioicus var. acuminatus Maralyn A. Renner 1980-7-4 1383 Siskiyou Near trail about 0.25 mi. below Rattlesnake Meadow. 1585 Comment
  HSC52302  Asarum caudatum Muth, Griswold 1979-6-15 4584 Del Norte Near Sanger Lake, close to the town of O'Brien. 1554 Comment
  HSC58844  Asclepias cordifolia Marvin Butler 1971-7-12 118 Siskiyou Near Copper Creek, close to the town of Cave Jct. 1464 Comment
  CAS-BOT-BC69593  Aspidotis densa C. L. Hitchcock; J. S. Martin 1939-7-7 5283 a Siskiyou 1/2 mi. below Sanger Peak Lookout. 1524 Comment
  CAS-BOT-BC69599  Aspidotis densa Doris K. Kildale 1929-7-20 8662 Siskiyou Raspberry Lake, upper Indian Creek. 1828 Comment
  HSC69164  Aspidotis densa Maralyn A. Renner 1980-8-8 2468 Siskiyou Klamath National Forest, near trail, ~0.5 mi. down from Rattlesnake Meadow 1555 Comment
  UC722388  Aspidotis densa C. L. Hitchcock and J. S. Martin 1939-7-7 5283 a Siskiyou 1/2 mi below Sanger Peak Lookout 1524 Comment
  HSC58853  Asyneuma prenanthoides Marvin Butler 1971-8-11 297 Siskiyou Near El Capitan Lake, close to the town of Cave Junction. 1585 Comment
  HSC62626  Asyneuma prenanthoides Ruby Van Deventer Aug 1957 Siskiyou Youngs Valley. Comment
  HSC65569  Asyneuma prenanthoides R. White 1977-7-21 122 Siskiyou Slope below outlet of Raspberry Lake. 1512 Comment
  HSC58849  Athyrium distentifolium var. americanum Marvin Butler 1971-8-2 258 Siskiyou Near El Capitan, close to the town of Cave Junction 2073 Comment
  CAS-BOT-BC66197  Athyrium filix-femina var. cyclosorum Doris K. Kildale 1929-7-20 8727 Siskiyou Raspberry Lake, upper Indian Creek 1828 Comment
  HSC58846  Athyrium filix-femina var. cyclosorum Marvin Butler 1971-7-29 229 Siskiyou Near Copper Mtn. Mines, close to the town of Cave Juntion 1403 Comment
  HSC62137  Athyrium filix-femina var. cyclosorum Ruby Van Deventer 1962-8-14 Del Norte Sanger Lake 1220 Comment
  HSC62142  Athyrium filix-femina var. cyclosorum Ruby Van Deventer 1960-7-7 Del Norte Sanger Lake Comment
  HSC69113  Athyrium filix-femina var. cyclosorum Maralyn A. Renner 1980-8-6 2309 Siskiyou Cracker Meadow 1555 Comment
  CAS-BOT-BC16689  Barbarea orthoceras Doris K. Kildale 1929-7-20 8700 Siskiyou Raspberry Lake. South Fork India[n] Creek. Comment
  HSC60836  Barbarea orthoceras Ruby Van Deventer 1960-7-7 Siskiyou Bell Echo Camp in Youngs Valley Comment
  UC727589  Berberis aquifolium W. C. Muenscher and M. W. Muenscher 1939-4-16 15094 Del Norte Siskiyou Nat'l Forest Comment
  HSC58852  Berberis aquifolium var. aquifolium Marvin Butler 1971-7-11 93 Siskiyou Near Youngs Valley, close to the town of Cave Junction 1403 Comment
  HSC5006  Berberis aquifolium var. repens J. O. Sawyer 1968-9-9 647 Siskiyou Ridges S of Cyclone Gap 1738 Comment
  HSC77494  Berberis aquifolium var. repens L. P. Janeway, J. L. Ramstedt 1983-7-9 395 Siskiyou E of Preston Peak 1402 Comment
  CAS-BOT-BC75674  Berberis nervosa Doris K. Kildale 1929-8-25 9098 Del Norte Wisky Lake near Sanger Peak. 1524 Comment
  HSC51626  Berberis nervosa Muth, Griswold 1979-6-15 4533 Del Norte Near Stevens Camp, close to the town of O'Brien 1570 Comment
  HSC51653  Berberis nervosa Muth, Griswold 1979-6-15 4587 Del Norte Near Sanger Lake, close to the town of O'Brien. 1554 Comment
  HSC58851  Berberis nervosa Marvin Butler 1971-7-30 248 Siskiyou Near Bell Echo Camp, close to the town of Cave Junction 1433 Comment
  CAS-BOT-BC75975  Berberis pumila K. L. Chambers 1964-9-23 2296 Del Norte Sanger Lake, just south of Sanger Peak, Siskiyou Mountains. 1554 Comment
  CAS-BOT-BC76010  Berberis pumila Doris K. Kildale 1929-8-24 8833 Siskiyou Preston Peak. 2228 Comment
  SD113291  Berberis pumila Darley F. Howe 1972-7-1 4856 Del Norte Sanger Peak Road, 11 miles south of north entrance to Siskiyou National Forest 1645 Comment
  CAS-BOT-BC413080  Bistorta bistortoides Doris K. Kildale 1929-8-24 9039 Siskiyou Rattlesnake Meadow, Preston Peak 1676 Comment
  SEINET197954  Boechera breweri T. Howell 1884-6-17 Siskiyou Siskiyou Mts. Comment
  GH378749  Boechera koehleri C. A. Ground & G. J. Muth 1972-6-26 1789 Unknown trail to Rattlesnake Meadows, near junction of Rasberry Creek and Clear Creek, Preston Peak 1200 Comment
  HSC62136  Botrychium multifidum Ruby Van Deventer 1962-8-14 Del Norte Sanger Lake 1220 Comment
  CAS-BOT-BC418458  Boykinia major Doris K. Kildale 1929-8-23 8806 Siskiyou Youngs Valley on trail to Preston Peak Comment
  HSC69142  Brickellia greenei Maralyn A. Renner 1980-8-8 2475 Siskiyou Klamath National Forest, near trail, ~0.5 mi. down from Rattlesnake Meadow 1555 Comment
  RSA593950  Brickellia greenei L. C. Wheeler 1963-8-30 8309 Siskiyou Siskiyou Mountains. Mouth of Preston Creek at Clear Creek. 792 Comment
  CAS-BOT-BC185462  Calamagrostis canadensis Doris K. Kildale 1929-12-24 9100 Siskiyou Preston Peak. Rattlesnake Meadow. 1676 Comment
  CAS-BOT-BC185260  Calamagrostis koelerioides Doris K. Kildale 1929-8-24 9009 Siskiyou Preston Peak. Rattlesnake Meadow. 1676 Comment
  CAS-BOT-BC185265  Calamagrostis koelerioides Doris K. Kildale 1929-7-20 8587 Siskiyou Southeast spur of Preston Peak. 1950 Comment
  HSC22235  Calamagrostis koelerioides J. O. Sawyer 1968-9-9 664 Siskiyou Ridges S of Cyclone Gap 1738 Comment
  UC1483470  Calamagrostis koelerioides Maralyn A. Renner 1980-8-7 2428 Siskiyou ridge s Preston Peak; Klamath National Forest, Preston Peak Quad. 1950 Comment
  UC1483502  Calamagrostis koelerioides Maralyn A. Renner 1980-8-7 2362 Siskiyou s Rattlesnake Meadow (ridge just to e of saddle); Klamath National Forest, Preston Peak Quad. 1798 Comment
  HSC68462  Calamagrostis nutkaensis Maralyn A. Renner 1980-7-4 1459 Siskiyou Clear Creek Trail, N of Trout Camp 1037 Comment
  HSC19310  Callitropsis nootkatensis J. O. Sawyer 1968-9-9 646 Siskiyou Ridges S of Cyclone Gap 1738 Comment
  HSC19314  Callitropsis nootkatensis J. O. Sawyer 1968-9-10 675 Siskiyou Near top of Preston Peak 1524 Comment
  HSC61966  Callitropsis nootkatensis Al Hobart 1961-7-20 Siskiyou Preston Peak 2134 Comment
  HSC65345  Callitropsis nootkatensis Rich White 1978-7-18 257 Siskiyou Steep headwall at shoulder of NW ridge of Preston Peak 1905 Comment
  CAS-BOT-BC85727  Calocedrus decurrens Doris K. Kildale 1929-8-24 9057 Siskiyou Rattlesnake Meadow, Preston Peak 1524 Comment
  CAS-BOT-BC85739  Calocedrus decurrens Doris K. Kildale 1929-7-20 8679 Siskiyou Raspberry Lake, near east spur Preston Peak Comment
  HSC69144  Calocedrus decurrens Maralyn A. Renner 1980-8-8 2473 Siskiyou Klamath National Forest, near trail, ~0.5 mi. down from Rattlesnake Meadow 1555 Comment
  HSC69560  Calocedrus decurrens Maralyn A. Renner 1980-8-6 2289 Siskiyou Along trail, 0.5 mi. SE of Cyclone Gap. 1585 Comment
  UC139967  Calocedrus decurrens unknown 1885-9-1 Del Norte Siskiyou Mts. Comment
  CAS-BOT-BC181502  Caltha leptosepala Doris K. Kildale 1929-8-24 9044 Siskiyou Rattlesnake Meadow, Preston Peak 1524 Comment
  HSC58896  Caltha leptosepala Marvin Butler 1971-7-6 32 Siskiyou Near El Capitan, close to Cave Junction 1524 Comment
  SJSU2539  Calypso bulbosa var. occidentalis H. L. Buckalew 1962-6-20 Del Norte Sanger Lake near Head of Middle Fork Smith River near Sanger Peak, Siskiyou Mts 1560 Comment
  HSC62614  Calyptridium umbellatum Al Hobart 1968-6-20 Siskiyou Youngs Valley Comment
  SEINET10462858  Campanula prenanthoides Butler 1971-8-11 BUTLER 297 Siskiyou NEAR EL CAPITAN LAKE, PRESON PEAK QUAD. NR CAVE JCT 5200 Comment
  SEINET10463100  Campanula prenanthoides Muth 1976-7-27 MUTH s.n. Siskiyou Near Twin Valley, on the Preston Peak quadrangle; close to the town of Happy Camp 1646 Comment
  SEINET10463323  Campanula prenanthoides Muth 1976-7-27 MUTH s.n. Siskiyou NR TWIN VALLEY, PRESTON PK QUAD, NR HAPPY CAMP 5400', MEADOW, S EXPOSURE Comment
  HSC60817  Cardamine californica Ruby Van Deventer 1960-7-7 Siskiyou Bell Echo Camp in Youngs Valley Comment
  HSC52744  Carex aquatilis Muth, Griswold 1979-6-15 4535 Del Norte Near Stevens Camp, close to the town of O'Brien 1570 Comment
  HSC53276  Carex aquatilis Muth, Griswold 1979-6-15 4590 Del Norte Near Sanger Lake, close to the town of O'Brien. 1554 Comment
  HSC69106  Carex aquatilis Maralyn A. Renner 1980-8-6 2301 Siskiyou Cracker Meadow 1555 Comment
  CHSC40184  Carex aquatilis var. aquatilis L. P. Janeway 1982-8-21 167 Siskiyou From the upper Twin Valley meadow. 1584 Comment
  HSC62021  Carex athrostachya Ruby Van Deventer 1960-7-7 Del Norte Sanger Lake Comment
  CHSC40185  Carex bolanderi L. P. Janeway 1982-8-21 168 Siskiyou SE-facing slope near a trickly-creeklet in Twin Valley. 1584 Comment
  HSC62022  Carex fracta Ruby Van Deventer 1960-7-7 Del Norte Sanger Lake Comment
  HSC62133  Carex fracta Ruby Van Deventer 1962-8-14 Del Norte Sanger Lake 1524 Comment
  HSC59014  Carex integra Marvin Butler 1971-7-7 40 Siskiyou Near Porcupine Meadow, close to the town of Cave Junction 2073 Comment
  CHSC40191  Carex laeviculmis L. P. Janeway 1983-8-13 528 Siskiyou On s side and above S Fk Indian Cr. 1432 Comment
  CAS-BOT-BC31307  Carex lenticularis var. impressa Doris K. Kildale 1929-7-20 8672 Siskiyou Raspberry Lake, South fork of Indian Creek. 1828 Comment
  HSC62019  Carex lenticularis var. impressa Ruby Van Deventer 1960-7-7 Del Norte Sanger Lake Comment
  HSC62138  Carex lenticularis var. impressa Ruby Van Deventer 1962-8-14 Del Norte Sanger Lake 1524 Comment
  SDSU11669  Carex lenticularis var. lipocarpa D. F. Howe 1963-8-4 3681 Del Norte Sanger Lake, Siskiyou National Forest 1524 Comment
  HSC62132  Carex leptopoda Ruby Van Deventer 1960-7-7 Del Norte Sanger Lake Comment
  HSC58920  Carex mertensii Marvin Butler 1971-8-31 318 Siskiyou Near Bell Echo Camp, close to the town of Cave Junction 1464 Comment
  HSC59011  Carex mertensii Marvin Butler 1971-7-21 179 Siskiyou Near Bell Echo Camp, close to the town of Cave Junction 1433 Comment
  HSC60834  Carex mertensii Ruby Van Deventer 1960-7-7 Siskiyou Bell Echo Camp in Youngs Valley Comment
  HSC62586  Carex mertensii Al Hobart 1967-8-8 Siskiyou Youngs Valley Comment
  HSC60835  Carex microptera Ruby Van Deventer 1960-7-7 Siskiyou Bell Echo Camp in Youngs Valley Comment
  JEPS25659  Carex microptera Rimo Bacigalupi with Mr. and Mrs. Van Deventer 1959-7-10 7302 Siskiyou 4 air-line mi nne Preston Peak (meadow at Twin Valley, just e of Del Norte County line); Siskiyou Mts., Twin Valley, watershed of Indian Creek 1493 Comment
  CAS-BOT-BC119204  Carex pachystachya Doris K. Kildale 1929-7-20 8694 Siskiyou Raspberry Lake, South Fork of Indian Creek. 1828 Comment
  HSC60837  Carex pachystachya Ruby Van Deventer 1960-7-7 Siskiyou Bell Echo Camp in Youngs Valley Comment
  HSC67702  Carex preslii Maralyn A. Renner 1980-8-8 2447 Siskiyou Rattlesnake Meadow 1646 Comment
  JEPS25657  Carex preslii Rimo Bacigalupi with Mr. and Mrs. Van Deventer 1959-7-10 7300 Siskiyou 4 air-line mi nne Preston Peak (meadow at Twin Valley, just e of Del Norte County line); Siskiyou Mts., Twin Valley, watershed of Indian Creek 1493 Comment
  CHSC43993  Carex rossii L. P. Janeway 1983-8-7 525 Siskiyou Along S. Fk. Indian Cr. Rd (17N32) ca 17 miles from Indian Cr. Rd. 1402 Comment
  CHSC53536  Carex rossii L. P. Janeway 1983-8-13 535 Siskiyou Flat on S side of and above S Fk Indian Cr. 1463 Comment
  CAS-BOT-BC117909  Carex scabriuscula L. P. Janeway 1983-8-27 623 Siskiyou Twin Valley lower meadow near trail, on W side of creek. 1493 Comment
  CHSC40186  Carex scabriuscula L. P. Janeway 1983-8-27 623 Siskiyou Twin Valley lower meadow near trail, on w side of creek. 1493 Comment
  HSC62584  Carex scabriuscula V. Stansell 1968-6-13 Siskiyou Youngs Valley Comment
  HSC62622  Carex scabriuscula Al Hobart 1968-6-9 Siskiyou Youngs Valley Comment
  HSC77155  Carex scabriuscula L. P. Janeway 1983-8-27 623 Siskiyou Twin Valley, lower meadow near trail, on W side of creek. 1494 Comment
  JEPS62603  Carex spectabilis Al Hobart 1970-8-6 1079 Del Norte Preston Peak 1981 Comment
  CAS-BOT-BC115163  Carex vesicaria Doris K. Kildale 1929-7-20 8685 Siskiyou Raspberry Lake. South Fork of Indian Creek. 1828 Comment
  CAS-BOT-BC59704  Cassiope mertensiana Doris K. Kildale 1929-7-20 8582 Siskiyou E. spur of Preston Peak above Rockefeller Lake. 2133 Comment
  HSC61201  Cassiope mertensiana subsp. ciliolata Al Hobart 1967-8-8 Siskiyou El Capitan Comment
  HSC62029  Cassiope mertensiana subsp. ciliolata Al Hobart 1960-7-25 Siskiyou Preston Peak 1982 Comment
  HSC62032  Cassiope mertensiana subsp. ciliolata Al Hobart Siskiyou Preston Peak Comment
  HSC58882  Castilleja applegatei Marvin Butler 1971-7-13 121 Siskiyou Near Copper Camp, close to the town of Cave Junction 1464 Comment
  HSC69119  Castilleja applegatei Maralyn A. Renner 1980-8-7 2389 Siskiyou Klamath National Forest, NW flank of Preston Peak, near summit 2180 Comment
  SD114382  Castilleja applegatei Darley F. Howe 1963-8-4 3674 Del Norte 9 miles south of Calif.-Ore. State line on Sanger Peak road, Siskiyou National Forest 1676 Comment
  HSC61196  Castilleja arachnoidea Al Hobart 1967-8-8 Siskiyou El Capitan Comment
  HSC61197  Castilleja arachnoidea Al Hobart 1968-6-20 Siskiyou El Capitan. Comment
  CAS-BOT-BC254008  Castilleja miniata Doris K. Kildale 1929-7-20 8722 Siskiyou Raspberry Lake, South Fork Indian Creek 1676 Comment
  HSC19305  Castilleja miniata J. O. Sawyer 1968-9-9 648 Siskiyou Ridges S of Cyclone Gap 1738 Comment
  HSC58883  Castilleja miniata Butler 1971-7-19 147 Siskiyou Near El Capitan, close to Cave Junction 1524 Comment
  HSC61199  Castilleja miniata Al Hobart 1967-8-9 Siskiyou El Capitan Comment
  HSC62061  Castilleja miniata Ruby Van Deventer 1960-7-8 Del Norte Sanger Peak Comment
  HSC69174  Castilleja miniata Maralyn A. Renner 1980-8-6 2333 Siskiyou Cracker Meadow 1555 Comment
  HSC69401  Castilleja miniata Maralyn A. Renner 1980-8-8 2439 Siskiyou Rattlesnake Meadow 1646 Comment
  HSC61198  Castilleja miniata subsp. elata Al Hobart 1967-8-8 Siskiyou El Capitan Comment
  SD88549  Castilleja pruinosa Darley F. Howe 1972-7-1 Del Norte Sanger Peak Road, 11 miles south of north entrance to Siskiyou National Forest Comment
  SDSU10527  Castilleja pruinosa D. F. Howe 1972-7-1 4848 Del Norte Sa nger Peak Road, 11 miles S of north entrance to Siskiyou National Forest. 1646 Comment
  JEPS24455  Castilleja schizotricha Al Hobart 1960-7-19 1029 Siskiyou n slope Preston Peak Comment
  HSC19307  Ceanothus velutinus J. O. Sawyer 1968-9-9 650 Siskiyou Ridges S of Cyclone Gap 1738 Comment
  RSA398978  Ceanothus velutinus Edwin Kline 1920-06 s.n. Siskiyou Siskiyou Mts. Comment
  UCR95633  Ceanothus velutinus L. C. Wheeler 1963-9-3 8339 Siskiyou Siskiyou Mtns. Cyclone Gap chrome mine Comment
  CAS-BOT-BC52843  Ceanothus velutinus var. velutinus Doris K. Kildale 1929-7-20 8709 Siskiyou Raspberry Lake, near east spur Preston Peak Comment
  HSC69115  Ceanothus velutinus var. velutinus Maralyn A. Renner 1980-8-7 2393 Siskiyou Klamath National Forest, NW flank of Preston Peak, near summit 2180 Comment
  HSC69563  Ceanothus velutinus var. velutinus Maralyn A. Renner 1980-8-6 2282 Siskiyou Along trail, 0.5 mi. SE of Cyclone Gap. 1585 Comment
  SD113073  Chaenactis douglasii var. achilleifolia Darley F. Howe 1963-8-4 3688 Del Norte 9 miles south of Calif.-Ore. state line on Sanger Peak road; Siskiyou National Forest. 1675 Comment
  HSC79067  Chaenactis douglasii var. douglasii T. Jimerson 1983-7-7 Del Norte Just above Rd. 18N07 on the ridge heading up to Haystack Mtn.; on slopes of Haystack Mtn., Gasquet Rd. Comment
  JEPS50483  Chaenactis douglasii var. douglasii Al Hobart 1967-7-1 Siskiyou above Youngs Valley; Siskiyou Mountains, westermost Siskiyou County 1584 Comment
  A356467  Chamaecyparis lawsoniana R. Nicholson 1983-9-29 Unknown Sanger Lake, Siskyou Mts., R5E,T17N, 5 Comment
  A356468  Chamaecyparis lawsoniana R. Nicholson 1983-9-29 Unknown Sanger Lake, R5E,T17N, 5 Comment
  A356488  Chamaecyparis lawsoniana W. L. C. Muenscher & M. W. Muenscher 1939-4-16 15078 Unknown Siskiyou National Forest Comment
  CAS-BOT-BC85664  Chamaecyparis lawsoniana Doris K. Kildale 1929-8-24 9056 Siskiyou Youngs Valley, on trail to Preston Peak 1524 Comment
  HSC19311  Chamaecyparis lawsoniana J. O. Sawyer 1968-9-11 699 Siskiyou Slopes above Twin Valley 1463 Comment
  HSC65290  Chamaecyparis lawsoniana Rich White 1978-7-18 258 Siskiyou Near stream outlet of Raspberry Lake. 1555 Comment
  HSC68305  Chamaecyparis lawsoniana Maralyn A. Renner 1980-7-4 1421 Siskiyou Clear Creek Trail, N of Trout Camp. 1067 Comment
  HSC68409  Chamaecyparis lawsoniana Maralyn A. Renner 1980-7-4 1413 Siskiyou Near trail about 0.25 mi. below Rattlesnake Meadow. 1585 Comment
  HSC68455  Chamaecyparis lawsoniana Maralyn A. Renner 1980-7-4 1440 Siskiyou Clear Creek Trail, N of Trout Camp. 1037 Comment
  HSC69036  Chamaecyparis lawsoniana Maralyn A. Renner 1980-8-7 2366 Siskiyou Klamath National Forest, ridge just E of saddle, S of Rattlesnake Meadow 1799 Comment
  HSC69058  Chamaecyparis lawsoniana Maralyn A. Renner 1980-8-6 2319 Siskiyou Cracker Meadow 1555 Comment
  HSC69224  Chamaecyparis lawsoniana Maralyn A. Renner 1980-8-31 2620 Siskiyou Twin Valley. 1494 Comment
  NY19038  Chamaecyparis lawsoniana R. H. Whittaker 1949-9-1 s.n. Del Norte Preston Peakm Siskiyou Mountains Comment
  NY19113  Chamaecyparis nootkatensis R. H. Whittaker 1949-9-1 s.n. Del Norte Preston Peak, Siskiyou Mountains 2133.6 Comment
  RSA142662  Chamaecyparis nootkatensis Al Hobart 1961-7-13 5 Siskiyou Mt. Preston 2134 Comment
  RSA624977  Chamaecyparis nootkatensis L. C. Wheeler 1963-8-25 8275 Siskiyou Preston Peak: Summit ridge. 2133 Comment
  UCR110582  Chamaecyparis nootkatensis L. C. Wheeler 1963-8-25 8275 Siskiyou Preston Peak: Summit ridge 2134 Comment
  CAS-BOT-BC166093  Chamerion angustifolium subsp. circumvagum Doris K. Kildale 1929-8-24 9043 Siskiyou Rattlesnake Meadow, Preston Peak 1524 Comment
  HSC69061  Chamerion angustifolium subsp. circumvagum Maralyn A. Renner 1980-8-6 2323 Siskiyou Cracker Meadow 1555 Comment
  CAS-BOT-BC68246  Cheilanthes gracillima Doris K. Kildale 1929-7-20 8579 Siskiyou East spur of Preston Peak above Rockefeller Lake 2133 Comment
  CAS-BOT-BC70118  Cheilanthes gracillima Alice Eastwood 1912-9-11 2138 Del Norte foot of Black Butte Comment
  HSC62062  Cheilanthes gracillima Ruby Van Deventer 1960-7-8 Del Norte Sanger Peak Comment
  HSC69128  Cheilanthes gracillima Maralyn A. Renner 1980-8-7 2380 Siskiyou Klamath National Forest, NW flank of Preston Peak, near summit 2180 Comment
  HSC75976  Cheilanthes gracillima Gilbert Muth, Terry Griswold 1979-6-15 4860 Del Norte Near Sanger Peak, close to the town of O'Brien 1784 Comment
  GH362942  Chimaphila menziesii C. L. Hitchcock & J. S. Martin 1939-7-7 5269 Unknown Sanger Peak Trail, ca. 13 miles south of Takilma, Oregon 1066 Comment
  UC722500  Chimaphila menziesii C. L. Hitchcock and J. S. Martin 1939-7-7 5269 Siskiyou ca. 13 mi. s. Takilma, Oregon; Sanger Peak Trail 1066 Comment
  CAS-BOT-BC452279  Chimaphila umbellata Doris K. Kildale 1929-8-24 9074 Siskiyou Rattlesnake Meadow, near Preston Peak 1524 Comment
  HSC19322  Chimaphila umbellata J. O. Sawyer 1968-9-9 661 Siskiyou Ridges S of Cyclone Gap 1738 Comment
  HSC62018  Chimaphila umbellata Ruby Van Deventer 1962-8-14 Del Norte Sanger Lake 1220 Comment
  HSC65504  Chimaphila umbellata R. White 1977-7-21 120 Siskiyou Slope below outlet of Raspberry Lake. 1512 Comment
  CAS-BOT-BC30115  Chrysolepis chrysophylla Alice Eastwood 1912-9-11 2156 Del Norte Trail to Black Butte Comment
  HSC68400  Chrysolepis chrysophylla Maralyn A. Renner 1980-7-4 1449 Siskiyou Clear Creek Trail, N of Trout Camp 1037 Comment
  CAS-BOT-BC228970  Cistanthe umbellata Doris K. Kildale 1929-7-20 8594 Siskiyou East spur of Preston Peak above Rockefeller Lake 1981 Comment
  HSC58941  Clintonia uniflora Marvin Butler 1971-7-19 161 Siskiyou Near El Capitan close to the town of Cave Junction 1524 Comment
  HSC62017  Clintonia uniflora Ruby Van Deventer 1960-7-7 Del Norte Sanger Lake Comment
  UC722296  Collinsia linearis C. L. Hitchcock, J. S. Martin 1939-7-7 5280 Siskiyou 1/2 mi below Sanger Peak Lookout 1524 Comment
  HSC69135  Collinsia rattanii Maralyn A. Renner 1980-8-8 2467 Siskiyou Klamath National Forest, near trail, ~0.5 mi. down from Rattlesnake Meadow 1555 Comment
  HSC58935  Collomia tinctoria Marvin Butler 1971-7-7 48 Siskiyou Near El Capitan Lake, close to the town of Cave Junction 1524 Comment
  HSC69116  Collomia tinctoria Maralyn A. Renner 1980-8-7 2392 Siskiyou Klamath National Forest, NW flank of Preston Peak, near summit 2180 Comment
  SD112762  Corallorhiza maculata Darley F. Howe 1963-8-4 3682 Del Norte Sanger Lake, Siskiyou National Forest. 1524 Comment
  HSC58885  Cordylanthus pilosus subsp. pilosus Marvin Butler 1971-8-11 310 Siskiyou Near Younga Valley 1403 Comment
  CAS-BOT-BC212058  Cornus nuttallii Doris K. Kildale 1929-8-24 9064 Siskiyou Trail to Preston Peak between Young's Valley and Rattlesnake Meadow 1524 Comment
  CAS-BOT-BC210394  Cornus sericea Doris K. Kildale 1929-7-20 8665 Siskiyou Trail for Elk Lick to Raspberry Lake near east spur Preston Peak 1828 Comment
  HSC65408  Cornus sericea subsp. sericea Rich White 1978-7-18 259 Siskiyou Near stream outlet of Raspberry Lake. 1555 Comment
  JEPS50187  Cornus sericea subsp. sericea Ruby Van Deventer 1938-7-31 293 Del Norte trail to Twin Peaks (swamp) 1219 Comment
  A385521  Cornus stolonifera R. Nicholson 1983-9-29 Unknown Sanger Lake, Siskyou Mts., R5E, T17N, 5 1524 Comment
  HSC60816  Crepis acuminata Ruby Van Deventer 1960-7-7 Siskiyou Bell Echo Camp in Youngs Valley Comment
  HSC58868  Crepis intermedia Marvin Butler 1971-8-1 251 Siskiyou Near Bell Echo Camp, close to the town of Cave Junction 1433 Comment
  CAS-BOT-BC290870  Crepis pleurocarpa Doris K. Kildale 1929-8-24 8845 Siskiyou Preston Peak 2133 Comment
  HSC58899  Crepis pleurocarpa Marvin Butler 1971-7-20 167 Siskiyou Near Bell Echo Camp, close to the town of Cave Junction 1585 Comment
  HSC69040  Crepis pleurocarpa Maralyn A. Renner 1980-8-7 2359 Siskiyou Klamath National Forest, ridge just E of saddle, S of Rattlesnake Meadow 1799 Comment
  CAS-BOT-BC68075  Cryptogramma acrostichoides Alice Eastwood 1912-9-11 2146 Del Norte Foot of Black Butte Comment
  CAS-BOT-BC70478  Cryptogramma acrostichoides Doris K. Kildale 1929-7-20 8666 Siskiyou Raspberry Lake, upper Indian Creek 1828 Comment
  CAS-BOT-BC70479  Cryptogramma acrostichoides Doris K. Kildale 1929-7-20 8578 Siskiyou south east spur Preston Peak 1950 Comment
  HSC19422  Cryptogramma acrostichoides J. O. Sawyer 1968-9-9 666 Siskiyou Ridges S of Cyclone Gap 1738 Comment
  HSC69121  Cryptogramma acrostichoides Maralyn A. Renner 1980-8-7 2387 Siskiyou Klamath National Forest, NW flank of Preston Peak, near summit 2180 Comment
  HSC75967  Cryptogramma acrostichoides Gilbert Muth, Griswold 1979-6-15 4881 Del Norte Near Sanger Peak, close to the town of O'Brien 1784 Comment
  RSA142696  Cupressus bakeri Al Hobart 1961-7-13 4 Siskiyou Mt. Preston 2134 Comment
  UC119031  Cupressus lawsoniana unknown 1885-9-1 Del Norte Siskiyou Mts. Comment
  RSA625175  Cuscuta suksdorfii var. subpedicellata L. C. Wheeler 1963-8-25 8269 Siskiyou South side of Preston Peak: Head Rattlesnake Creek. 1829 Comment
  HSC102894  Cypripedium californicum J. P. Smith, J. O. Sawyer, R. J. Cole 2010-7-18 13022 Del Norte Six Rivers National Forest; along Forest Route 18N07 to Sanger Lake. 1320 Comment
  HSC40381  Cypripedium californicum A. Montalvo, J. D. Ackerman 1974-8-17 424 Siskiyou West slope of Preston Peak, 0.5 mi. N of Rattlesnake Meadows 1646 Comment
  HSC66254  Cypripedium californicum Maralyn A. Renner 1980-7-4 1381 Siskiyou Near trail about 0.25 mi. below Rattlesnake Meadow. 1585 Comment
  HSC61200  Cystopteris fragilis Al Hobart 1967-8-8 Siskiyou El Capitan Comment
  HSC58388  Danthonia californica Butler 1971-8-11 286 Siskiyou Near Porcupine Meadow, close to the town of Cave Junction. 2073 Comment
  HSC58836  Danthonia californica Butler 1971-7-21 186 Siskiyou Near Bell Echo Camp, close to the town of Cave Junction. 1433 Comment
  JEPS25668  Danthonia californica Rimo Bacigalupi with Mr. and Mrs. Van Deventer 1959-7-10 7311 Siskiyou just e Del Norte County line (4 air-line mi nne of Preston Peak); Siskiyou Mts., watershed of Indian Creek, Twin Valley 1493 Comment
  UCD60487  Danthonia californica Rimo Bacigalupi; Mr. and Mrs. Van Deventer 1959-7-10 7311 Siskiyou Twin Valley, Siskiyou Mts., just east of Del Norte Co. line; 4 air-line miles NNE of Preston Peak; watershed of Indian Creek. 1493 Comment
  HSC69057  Danthonia intermedia subsp. intermedia Maralyn A. Renner 1980-8-6 2318 Siskiyou Cracker Meadow 1555 Comment
  CAS-BOT-BC76230  Darlingtonia californica Doris K. Kildale 1929-8-25 9019 Siskiyou Near Youngs Valley on trail to Preston Peak. 1524 Comment
  HSC66240  Darlingtonia californica Maralyn A. Renner 1980-8-6 2294 Siskiyou Cracker Meadow 1555 Comment
  HSC66253  Darlingtonia californica Maralyn A. Renner 1980-7-4 1382 Siskiyou Near trail about 0.25 mi. below Rattlesnake Meadow. 1585 Comment
  HSC66258  Darlingtonia californica Maralyn A. Renner 1980-7-4 1435 Siskiyou Clear Creek Trail, N of Trout Camp 1037 Comment
  HSC66259  Darlingtonia californica Maralyn A. Renner 1980-7-4 1417 Siskiyou Clear Creek Trail, N of Trout Camp. 1067 Comment
  RSA624980  Darlingtonia californica Louis C. Wheeler 1963-8-25 8267 Siskiyou South slope of Preston Peak: Near Rattlesnake Meadow. 1585 Comment
  SJSU2567  Darlingtonia californica H. L. Buckalew 1959-7-13 Del Norte near Sanger L near head of Middle Fork Smith R, Siskiyou Mts 1524 Comment
  UC1483479  Darlingtonia californica Maralyn A. Renner 1980-8-6 2294 Siskiyou Cracker Meadow Klamath National Forest, Preston Peak Quad. 1554 Comment
  UC1483486  Darlingtonia californica Maralyn A. Renner 1980-7-4 1382 Siskiyou near trail about 1/4 mi below Rattlesnake Meadow; Klamath National Forest, Preston Peak Quad. 1584 Comment
  HSC58894  Dasiphora fruticosa Marvin Butler 1971-8-2 257 Siskiyou Near El Capitan, close to the town of Cave Junction 2081 Comment
  HSC61163  Dasiphora fruticosa Al Hobart 1967-8-8 Siskiyou El Capitan 1829 Comment
  HSC51611  Delphinium decorum subsp. tracyi Muth, Griswold 1979-6-15 4501 Del Norte Near Stevens Camp, close to the town of O'Brien 1570 Comment
  CAS-BOT-BC334235  Delphinium depauperatum Dana York 2013-6-16 3188 Del Norte Six Rivers National Forest, ca. 1 km SE of Sanger Peak,at the edge of a meadow opening off the main forest road 1600 Comment
  HSC51642  Delphinium depauperatum Muth, Griswold 1979-6-15 4561 Del Norte Near Sanger Lake, close to the town of O'Brien. 1554 Comment
  HSC69345  Delphinium glaucum Maralyn A. Renner 1980-8-8 2465 Siskiyou Rattlesnake Meadow 1646 Comment
  HSC103692  Deschampsia cespitosa M. R. Mesler, C. Wilson 2012-8-15 1467 Del Norte Near Sanger Lake 1620 Comment
  HSC69177  Deschampsia cespitosa Maralyn A. Renner 1980-8-6 2336 Siskiyou Cracker Meadow 1555 Comment
  CAS-BOT-BC192468  Deschampsia cespitosa subsp. cespitosa Doris K. Kildale 1929-7-20 8703 Siskiyou Raspberry Lake, South Fork of Indian Creek 1828 Comment
  HSC60818  Deschampsia elongata Ruby Van Deventer 1960-7-7 Siskiyou Bell Echo Camp in Youngs Valley Comment
  JEPS25655  Deschampsia elongata Rimo Bacigalupi with Mr. and Mrs. Van Deventer 1959-7-10 7298 Siskiyou ca. 4 mi. n.-n.e. Preston Peak (just e. of Del Norte Co. line); Siskiyou Mts., Twin Valley, Indian Creek watershed 1493 Comment
  UCD63529  Deschampsia elongata Rimo Bacigalupi; Mr. and Mrs. Van Deventer of Fort Dick 1959-7-10 7298 Siskiyou Twin Valley, Siskiyou Mts., just east of Del Norte County line, about 4 miles NNE of Preston Peak; watershed of Indian Creek. 1493 Comment
  HSC51610  Dicentra formosa Muth, Griswold 1979-6-15 4500 Del Norte Near Stevens Camp, close to the town of O'Brien 1570 Comment
  HSC53011  Dicentra formosa Muth, Griswold 1979-6-15 4579 Del Norte Near Sanger Lake, close to the town of O'Brien. 1554 Comment
  HSC61206  Dicentra formosa Al Hobart 1967-8-8 Siskiyou El Capitan Comment
  HSC59009  Dicentra pauciflora Marvin Butler 1971-7-16 141 Siskiyou Near El Capitan Lake, close to the town of Cave Junction Comment
  HSC62042  Dodecatheon alpinum Ruby Van Deventer 28 Jun [year missing] Siskiyou Raspberry Lake, 2 mi. W of Copper Mtn. Comment
  HSC52283  Dodecatheon jeffreyi Gilbert Muth, Griswold 1979-6-15 4496 Del Norte Near Stevens Camp, close to the town of O'brien 1570 Comment
  HSC52297  Dodecatheon jeffreyi Gilbert Muth, Griswold 1979-6-15 4567 Del Norte Near Sanger Lake, close to the town of O'Brien 1554 Comment
  HSC62016  Dodecatheon jeffreyi Ruby Van Deventer 1960-7-7 Del Norte Sanger Lake Comment
  HSC68410  Dodecatheon jeffreyi Maralyn A. Renner 1980-7-4 1412 Siskiyou Near trail about 0.25 mi. below Rattlesnake Meadow. 1585 Comment
  HSC69059  Dodecatheon jeffreyi Maralyn A. Renner 1980-8-6 2321 Siskiyou Cracker Meadow 1555 Comment
  JEPS25654  Dodecatheon jeffreyi Rimo Bacigalupi with Mr. and Mrs. Van Deventer 1959-7-10 7297 Siskiyou about 4 mi nne Preston Peak (watershed of Indian Creek, Twin Valley, Siskiyou Mts., just e of Del Norte County line); Siskiyou Mts., Twin Valley, Indian Creek watershed 1493 Comment
  HSC66239  Draba carnosula Maralyn A. Renner 1980-8-7 2376 Siskiyou Klamath National Forest, NW flank of Preston Peak, near summit 2180 Comment
  GH19028  Draba howellii T. J. Howell 1884-6-17 Unknown Siskiyou Mountains Comment
  HSC51845  Draba howellii Gilbert Muth, Terry Griswold 1979-6-15 4859 Del Norte Near Sanger Peak, close to the town of Gasquet 1784 Comment
  HSC61207  Draba howellii Al Hobart Siskiyou El Capitan 1829 Comment
  HSC61208  Draba howellii Al Hobart 1967-8-9 Siskiyou El Capitan Comment
  HSC61984  Draba howellii Al Hobart 1960-7-25 Siskiyou Preston Peak 1707 Comment
  HSC61985  Draba howellii Al Hobart Siskiyou Preston Peak Comment
  HSC61986  Draba howellii Al Hobart 18 Jun [year missing] Siskiyou Preston Peak Comment
  UC1258459  Draba howellii Maralyn A. Renner 1980-8-7 2376 Siskiyou nw flank of Preston Peak Klamath National Forest, Preston Peak Quad. (near summit) 2179 Comment
  HSC58950  Drymocallis lactea var. lactea Marvin Butler 1979-7-8 66 Siskiyou Near Bell Echo Camp, close to the town of Cave Junction 1433 Comment
  HSC60786  Drymocallis lactea var. lactea Ruby Van Deventer 1960-7-7 Siskiyou Bell Echo Camp in Youngs Valley Comment
  HSC61164  Drymocallis lactea var. lactea Al Hobart 1967-8-8 Siskiyou El Capitan Comment
  HSC69172  Drymocallis lactea var. lactea Maralyn A. Renner 1980-8-6 2330 Siskiyou Cracker Meadow 1555 Comment
  CAS-BOT-BC158416  Drymocallis rhomboidea Doris K. Kildale 1929-7-20 8692 Siskiyou Raspberry Lake, South Fork of Indian Creek Comment
  CAS-BOT-BC158423  Drymocallis rhomboidea Doris K. Kildale 1929-7-20 8716 Siskiyou Raspberry Lake, South Fork of Indian Creek 1828 Comment
  CAS-BOT-BC158424  Drymocallis rhomboidea Doris K. Kildale 1929-7-20 8607 Siskiyou South east spur, Preston Peak 1828 Comment
  UC1483411  Elymus elymoides subsp. elymoides Maralyn A. Renner 1980-8-7 2418 Siskiyou ridge s Preston Peak; Klamath National Forest, Preston Peak Quad. 1950 Comment
  HSC58859  Elymus elymoides var. elymoides Marvin Butler 1971-7-28 218 Siskiyou Near Twin Lakes, close to the town of Cave Junction. 1585 Comment
  HSC69117  Elymus elymoides var. elymoides Maralyn A. Renner 1980-8-7 2391 Siskiyou Klamath National Forest, NW flank of Preston Peak, near summit 2180 Comment
  HSC51628  Elymus glaucus Marvin Butler 1971-8-11 287 Siskiyou Near Marv's Meadow, close to the town of Cave Junction 2073 Comment
  HSC69221  Elymus glaucus Maralyn A. Renner 1980-8-31 2623 Siskiyou Twin Valley. 1494 Comment
  CAS-BOT-BC206608  Elymus glaucus subsp. glaucus Doris K. Kildale 1929-8-24 9010 Siskiyou Rattlesnake Meadow, Preston Peak 1676 Comment
  CAS-BOT-BC206609  Elymus glaucus subsp. glaucus Doris K. Kildale 1929-8-24 9105 Siskiyou Rattlesnake Meadow, Preston Peak 1676 Comment
  HSC58856  Elymus lanceolatus subsp. lanceolatus Marvin Butler 1971-1 265 Siskiyou Near Youngs Valley, close to the town of Cave Junction. 1403 Comment
  HSC59015  Epilobium ciliatum subsp. ciliatum Marvin Butler 1971-7-12 109 Siskiyou Near Copper Creek, close to the town of Cave Junction 1433 Comment
  HSC69108  Epilobium glaberrimum Maralyn A. Renner 1980-8-6 2298 Siskiyou Cracker Meadow 1555 Comment
  HSC60819  Epilobium minutum Ruby Van Deventer 1960-7-7 Siskiyou Bell Echo Camp in Youngs Valley Comment
  HSC60820  Epilobium minutum Ruby Van Deventer 1960-7-7 Siskiyou Bell Echo Camp in Youngs Valley Comment
  HSC59013  Epilobium oregonense Marvin Butler 1971-7-29 242 Siskiyou Near Cyclone Gap, close to Cave Junction 1524 Comment
  HSC62031  Epilobium siskiyouense Al Hobart 4 Aug [year missing] Siskiyou Preston Peak Comment
  HSC65267  Epilobium siskiyouense Rich White 1977-7-21 138 Siskiyou N slope of Preston Peak 1799 Comment
  CAS-BOT-BC168850  Eremogone congesta var. congesta Doris K. Kildale 1929-7-20 8583 Siskiyou East spur of Preston Peak above Rockefeller Lake 2133 Comment
  HSC82056  Ericameria greenei J. O. Sawyer 1968-9-11 700 Siskiyou On slopes above Twin Valley 1463 Comment
  CAS-BOT-BC294303  Ericameria nauseosa var. speciosa Doris K. Kildale 1929-8-24 8815 Siskiyou Preston Peak 2225 Comment
  HSC35788  Ericameria nauseosa var. speciosa J. O. Sawyer 1968-9-9 676 Siskiyou Ridges S of Cyclone Gap 1738 Comment
  HSC58865  Erigeron cervinus Marvin Butler 1971-7-13 120 Siskiyou Near Copper Creek, close to town of Cave Junction 1464 Comment
  HSC61209  Erigeron cervinus Al Hobart 16 Jul [year missing] Siskiyou El Capitan Comment
  HSC61967  Erigeron cervinus Al Hobart 25 Jul [year missing] Siskiyou Preston Peak 1982 Comment
  SD88297  Erigeron elegantulus Darley F. Howe 1972-7-1 4850 Del Norte Sanger Peak road, 11 miles south of north entrance to Siskiyou National Forest. 1654 Comment
  SDSU3931  Erigeron elegantulus D. F. Howe 1972-7-1 4850 Del Norte Sanger Peak road, 11 miles south of north entrance to Siskiyou National Forest. 1646 Comment
  CAS-BOT-BC296127  Erigeron foliosus var. confinis Doris K. Kildale 1929-7-20 8688 Siskiyou Raspberry Lake upper South Fork of Indian Creek 1828 Comment
  CAS-BOT-BC296128  Erigeron foliosus var. confinis Doris K. Kildale 1929-8-24 9029 Siskiyou Rattlesnake Meadow, Preston Peak 1676 Comment
  HSC59017  Erigeron foliosus var. confinis Marvin Butler 1971-8-11 272 Siskiyou Near El Capitan Lake, close to town of Cave Junction 1769 Comment
  HSC62063  Erigeron foliosus var. confinis Ruby Van Deventer 1960-7-8 Del Norte Sanger Peak Comment
  HSC67699  Erigeron foliosus var. confinis Maralyn A. Renner 1980-8-8 2470 Siskiyou Klamath National Forest, near trail, ~0.5 mi. down from Rattlesnake Meadow 1555 Comment
  HSC68443  Erigeron foliosus var. confinis Maralyn A. Renner 1980-7-4 1386 Siskiyou Near trail about 0.25 mi. below Rattlesnake Meadow 1585 Comment
  SD56701  Erigeron foliosus var. confinis Darley F. Howe 1963-8-4 3678 Del Norte 9 miles south of California Oregon line on Sanger Peak Road, Siskiyou National Forest. 1675 Comment
  UC1483472  Erigeron foliosus var. confinis Maralyn A. Renner 1980-8-7 2426 Siskiyou ridge s Preston Peak; Preston Peak Quad. 1950 Comment
  HSC69180  Erigeron glacialis var. glacialis Maralyn A. Renner 1980-8-6 2339 Siskiyou Cracker Meadow 1555 Comment
  HSC60821  Eriogonum compositum Ruby Van Deventer 1960-7-7 Siskiyou Bell Echo Camp in Youngs Valley Comment
  HSC61210  Eriogonum compositum Al Hobart 1967-8-8 Siskiyou El Capitan Comment
  CAS-BOT-BC248838  Eriogonum compositum var. compositum Doris K. Kildale 1929-7-20 8603 Siskiyou South east spur Preston Peak 1950 Comment
  HSC66242  Eriogonum hirtellum Maralyn A. Renner 1980-8-7 2415 Siskiyou Ridge S of Preston Peak 1951 Comment
  JEPS83630  Eriogonum hirtellum R. Raiche 1987-7-28 70543 Siskiyou between Polar Bear Mt. and Lookout Mountain (at Del Norte Co. line); Polar Bear Gap 1737 Comment
  JEPS83646  Eriogonum hirtellum R. Raiche 1987-7-28 70543 Siskiyou between Polar Bear Mt. and Lookout Mountain (at Del Norte Co. line); Polar Bear Gap 1737 Comment
  HSC69137  Eriogonum nudum Maralyn A. Renner 1980-8-8 2481 Siskiyou Klamath National Forest, near trail, ~0.5 mi. down from Rattlesnake Meadow 1555 Comment
  CAS-BOT-BC261677  Eriogonum nudum var. nudum Doris K. Kildale 1929-8-23 8805 Siskiyou Young's Valley, trail to Preston Peak 1524 Comment
  UCR37584  Eriogonum nudum var. nudum L. P. Janeway 1983-8-7 516 Siskiyou Peak '5148' East of Preston Peak 1555 Comment
  CAS-BOT-BC263446  Eriogonum ternatum Doris K. Kildale 1929-8-24 8819 Siskiyou Preston Peak 2133 Comment
  GH364500  Eriogonum ternatum A. Eastwood 1912-9-11 2154 Unknown trail from Illinois river to Black Butte Comment
  HSC102897  Eriogonum ternatum J. P. Smith, J. O. Sawyer, R. J. Cole 2010-7-18 13025 Del Norte Six Rivers National Forest. Along Forest Route 18N07 to Sanger Lake. 1341 Comment
  HSC61211  Eriogonum ternatum Al Hobart 1968-6-20 Siskiyou El Capitan 1829 Comment
  HSC62065  Eriogonum ternatum Ruby Van Deventer 1962-8-16 Del Norte Sanger Peak Comment
  HSC69044  Eriogonum ternatum Maralyn A. Renner 1980-8-7 2347 Siskiyou Klamath National Forest, ridge just E of saddle, S of Rattlesnake Meadow 1799 Comment
  SD56699  Eriogonum ternatum D. F. Howe 1963-8-4 3671 Del Norte 9 mi. so. of Calif.-Ore. Line on Sanger Pk. Rd., Siskiyou Nat. Forest 1676 Comment
  SDSU6759  Eriogonum ternatum D. F. Howe 1963-8-4 3671 Del Norte 9.0 miles south of California -Oregon state line on Sanger Peak Road, Siskiyou National Forest. 1676 Comment
  UC1483469  Eriogonum ternatum Maralyn A. Renner 1980-8-7 2431 Siskiyou ridge s Preston Peak; Klamath National Forest, Preston Peak Quad. 1950 Comment
  UCR39971  Eriogonum ternatum T. Jimerson 1983-7-7 s.n. Del Norte Just off Forest Rd. 18N07 on a ridge heading up to Haystack Mtn. Gasquet Rd Comment
  CAS-BOT-BC267955  Eriogonum umbellatum Doris K. Kildale 1929-8-23 9055 Siskiyou Young's Valley, trail to Preston Peak 1524 Comment
  HSC60823  Eriogonum umbellatum Ruby Van Deventer 1960-7-7 Siskiyou Bell Echo Camp in Youngs Valley Comment
  HSC62448  Eriogonum umbellatum Ruby Van Deventer 1938-7-31 Siskiyou Twin Valley Comment
  HSC69141  Eriogonum umbellatum Maralyn A. Renner 1980-8-8 2476 Siskiyou Klamath National Forest, near trail, ~0.5 mi. down from Rattlesnake Meadow 1555 Comment
  CAS-BOT-BC267988  Eriogonum umbellatum var. argus Doris K. Kildale 1929-8-24 9037 Siskiyou Rattlesnake Meadow, trail to Preston Peak 1676 Comment
  HSC96854  Eriogonum umbellatum var. goodmanii J. O. Sawyer 1968-9-10 684 Siskiyou Below Young's Meadow on Clear Creek 1402 Comment
  HSC60822  Eriogonum umbellatum var. polyanthum Ruby Van Deventer 1960-7-7 Siskiyou Bell Echo Camp in Youngs Valley Comment
  HSC62066  Eriogonum umbellatum var. polyanthum Ruby Van Deventer 1942-8-16 Del Norte Sanger Peak 1372 Comment
  HSC62631  Eriogonum umbellatum var. polyanthum Ruby Van Deventer Aug 1957 Siskiyou Youngs Valley. Comment
  HSC58860  Eriophorum crinigerum Marvin Butler 1971-7-8 69 Siskiyou Near Bell Echo Camp, close to the town of Cave Junction 1433 Comment
  HSC68437  Eriophorum crinigerum Maralyn A. Renner 1980-7-4 1394 Siskiyou Near trail about 0.25 mi. below Rattlesnake Meadow. 1585 Comment
  HSC69054  Eriophorum crinigerum Maralyn A. Renner 1980-8-6 2312 Siskiyou Cracker Meadow 1555 Comment
  RSA597969  Eriophorum crinigerum L. C. Wheeler 1963-8-30 8308 Siskiyou Siskiyou Mountains. Clear Creek falls at Preston Creek. 792 Comment
  HSC58871  Eriophyllum lanatum var. lanceolatum Marvin Butler 1971-8-31 332 Siskiyou Near Youngs Valley, close to the town of Cave Junction 1403 Comment
  HSC58873  Eriophyllum lanatum var. lanceolatum Marvin Butler 1971-7-21 187 Siskiyou Near Bell Echo Camp, close to town of Cave Junction 1433 Comment
  CAS-BOT-BC54579  Erysimum capitatum Doris K. Kildale 1929-7-20 8584 Siskiyou East spur Preston Peak above Rockefeller Lake. 2133 Comment
  CAS-BOT-BC54583  Erysimum capitatum C. L. Hitchcock; J. S. Martin 1939-7-7 5286 Siskiyou Sanger Peak, ca. 13 miles south Takilma, Oregon and just near California border. 1780 Comment
  HSC62632  Erysimum capitatum Stansell 1928-6-18 Siskiyou Youngs Valley Comment
  HSC51607  Erysimum capitatum var. capitatum Gilbert Muth, Terry Griswold 1979-6-15 4493 Del Norte Near Stevens Camp, close to the town of O'brien 1570 Comment
  GH379551  Erysimum perenne C. L. Hitchcock & J. S. Martin 1939-7-7 5286 Unknown Sanger Peak 1780 Comment
  HSC62450  Erysimum perenne Ruby Van Deventer 1939-7-18 Siskiyou Twin Valley 1524 Comment
  HSC65343  Erysimum perenne Rich White 1978-7-20 264 Siskiyou Ridge top E of Raspberry Lake 1768 Comment
  HSC69046  Erysimum perenne Maralyn A. Renner 1980-8-7 2343 Siskiyou Ridge just E of saddle, S of Rattlesnake Meadow 1799 Comment
  HSC58943  Erythronium grandiflorum subsp. grandiflorum Marvin Butler 1971-7-6 28 Siskiyou Near El Capitan 1524 Comment
  CAS-BOT-BC97496  Eucephalus glabratus Alice Eastwood 1912-9-11 2152 Del Norte trail from Illinois River to Black Butte Comment
  HSC61202  Eucephalus glabratus Al Hobart 1967-8-7 Siskiyou El Capitan 1524 Comment
  HSC62120  Eucephalus ledophyllus var. ledophyllus Al Hobart 6 Aug [year missing] Siskiyou Preston Pk. 1890 Comment
  HSC62619  Eucephalus ledophyllus var. ledophyllus Ruby Van Deventer 1962-8-15 Siskiyou Youngs Valley Comment
  CAS-BOT-BC53389  Frangula californica subsp. occidentalis Alice Eastwood 1912-9-11 2158 Del Norte trail from Illinois River to Black Butte Comment
  CAS-BOT-BC53417  Frangula californica subsp. occidentalis Doris K. Kildale 1929-8-24 8812 Siskiyou Preston Peak 2225 Comment
  UCSC001494  Fraxinus latifolia Peter Kamb 1949-1 1471 Del Norte Siskiyou Mtns. Comment
  HSC61605  Fritillaria glauca Ruby Van Deventer 6 Jun [year missing] Siskiyou Lookout Mountain 1768 Comment
  SD88471  Galium ambiguum subsp. siskiyouense Darley F. Howe 1972-7-1 Del Norte Sanger Peak Road, 11 miles south of north entrance to Siskiyou National Forest 1829 Comment
  HSC60824  Galium bifolium Ruby Van Deventer 1960-7-7 Siskiyou Bell Echo Camp in Youngs Valley Comment
  HSC69398  Galium bifolium Maralyn A. Renner 1980-8-8 2449 Siskiyou Rattlesnake Meadow 1646 Comment
  HSC69045  Galium glabrescens Maralyn A. Renner 1980-8-7 2345 Siskiyou Ridge just E of saddle, S of Rattlesnake Meadow 1799 Comment
  HSC69163  Galium glabrescens Maralyn A. Renner 1980-8-8 2469 Siskiyou Klamath National Forest, near trail, ~0.5 mi. down from Rattlesnake Meadow 1555 Comment
  HSC61212  Galium glabrescens subsp. glabrescens Al Hobart 1967-8-8 Siskiyou El Capitan Comment
  UC1483410  Galium glabrescens subsp. glabrescens Maralyn A. Renner 1980-8-7 2419 Siskiyou ridge s Preston Peak; Klamath National Forest, Preston Peak Quad. 1950 Comment
  UC722316  Galium grayanum C. L. Hitchcock and J. S. Martin 1939-7-7 5289 Siskiyou Sanger Peak 1780 Comment
  GH385947  Galium multiflorum C. L. Hitchcock & J. S. Martin 1939-7-7 5289 Unknown Sanger Peak 1780 Comment
  HSC61215  Galium oreganum Al Hobart Siskiyou El Capitan Comment
  HSC60825  Galium triflorum Ruby Van Deventer 1960-7-7 Siskiyou Bell Echo Camp in Youngs Valley. 1524 Comment
  HSC61157  Galium triflorum Al Hobart 1967-8-8 Siskiyou El Capitan Comment
  HSC62015  Galium triflorum Ruby Van Deventer 1960-7-7 Del Norte Sanger Lake Comment
  HSC65554  Galium triflorum Rich White 1977-7-21 134 Siskiyou Slope below outlet of Raspberry Lake 1512 Comment
  HSC19179  Garrya buxifolia J. O. Sawyer 1968-9-11 698 Siskiyou Slopes above Twin Valley 1463 Comment
  CAS-BOT-BC182175  Garrya fremontii K. L. Chambers 1964-9-23 2290 Del Norte Sanger lake, just S. of Sanger Peak, Siskiyou Mts. 1554 Comment
  CAS-BOT-BC56289  Gaultheria ovatifolia W. R. Dudley 1899-7-6 s.n. Siskiyou Bartlett trail to Prestons Peak Comment
  CAS-BOT-BC56291  Gaultheria ovatifolia Alice Eastwood 1912-9-11 2148 Del Norte foot of Black Butte Comment
  GH362705  Gaultheria ovatifolia A. Eastwood 1912-9-11 2148 Unknown foot of Black Butte Comment
  HSC58862  Gaultheria ovatifolia Marvin Butler 1971-7-29 231 Siskiyou Near El Capitan Lake 1585 Comment
  HSC62012  Gaultheria ovatifolia Ruby Van Deventer Aug 1957 Del Norte Sanger Lake Comment
  HSC62013  Gaultheria ovatifolia Ruby Van Deventer 1962-8-14 Del Norte Sanger Lake Comment
  HSC68456  Gaultheria ovatifolia Maralyn A. Renner 1980-7-4 1441 Siskiyou Clear Creek Trail, N of Trout Camp 1037 Comment
  HSC69089  Gaultheria ovatifolia Maralyn A. Renner 1980-8-6 2320 Siskiyou Cracker Meadow 1555 Comment
  SEINET8229198  Gaultheria ovatifolia W. R. Dudley 1899-6-6 Unknown Siskiyou Mountains; Bartlet trail to Preston's Peak. Comment
  SJSU2590  Gaultheria ovatifolia H. L. Buckalew 1959-7-13 Del Norte Sanger L near head of Middle Fork Smith R near Sanger Peak, Siskiyou Mts 1560 Comment
  JEPS82413  Gentiana calycosa Al. Hobart 1970-8-6 1077 Del Norte Black Butte Valley 609 Comment
  HSC69396  Glyceria elata Maralyn A. Renner 1980-8-8 2452 Siskiyou Rattlesnake Meadow 1646 Comment
  HSC51652  Goodyera oblongifolia Gilbert Muth, Terry Griswold 1979-6-15 4582 Del Norte Near Sanger Lake, close to the town of O'Brien 1554 Comment
  HSC68458  Goodyera oblongifolia Maralyn A. Renner 1980-7-4 1437 Siskiyou Clear Creek Trail, N of Trout Camp. 1037 Comment
  HSC58850  Hackelia micrantha Marvin Butler 1971-7-7 43 Siskiyou Near Mary's Meadow, close to the town of Cave Junction 1464 Comment
  HSC62457  Hackelia micrantha Ruby Van Deventer 1939-7-18 Siskiyou Twin Valley Comment
  HSC62458  Hackelia micrantha Ruby Van Deventer 1939-7-18 Siskiyou Twin Valley Comment
  HSC58940  Hastingsia alba Marvin Butler 1971-7-8 21 Siskiyou Near Bell Echo Camp 1433 Comment
  HSC61168  Hastingsia alba Al Hobart 1967-8-8 Siskiyou El Capitan 2073 Comment
  HSC69105  Hastingsia serpentinicola Maralyn A. Renner 1980-8-6 2302 Siskiyou Cracker Meadow 1555 Comment
  HSC61972  Hazardia whitneyi var. discoidea Al Hobart 6 Aug [year missing] Siskiyou Preston Peak 2073 Comment
  HSC61973  Hazardia whitneyi var. discoidea Al Hobart 13 Aug [year missing] Siskiyou Preston Peak 1982 Comment
  HSC62043  Hazardia whitneyi var. discoidea Ruby Van Deventer 14 Aug [year missing] Siskiyou Raspberry Lake 2 mi. W of Copper Mtn. Comment
  HSC62064  Hazardia whitneyi var. discoidea Ruby Van Deventer Del Norte Sanger Peak Comment
  CAS-BOT-BC306751  Helenium bigelovii Doris K. Kildale 1929-7-20 8704 a Siskiyou Raspberry Lake, upper South Fork of Indian Creek 1828 Comment
  CAS-BOT-BC306753  Helenium bigelovii Doris K. Kildale 1929-8-24 9053 Siskiyou Rattlesnake Meadow, Preston Peak 1676 Comment
  CAS-BOT-BC306756  Helenium bigelovii Doris K. Kildale 1929-7-20 8712 Siskiyou Raspberry Lake, upper South Fork of Indian Creek 1828 Comment
  HSC58872  Helenium bigelovii Marvin Butler 1971-7-28 215 Siskiyou Near youngs Valley, close to the town of Cave Junction 1403 Comment
  HSC60810  Helenium bigelovii Ruby Van Deventer 1960-7-7 Siskiyou Bell Echo Camp in Youngs Valley Comment
  HSC62598  Helenium bigelovii Ruby Van Deventer Aug 1957 Siskiyou Youngs Valley. Comment
  HSC69055  Helenium bigelovii Maralyn A. Renner 1980-8-6 2313 Siskiyou Cracker Meadow 1555 Comment
  JEPS25664  Helenium bigelovii Rimo Bacigalupi with Mr. and Mrs. Van Deventer 1959-7-10 7307 Siskiyou just e Del Norte County line (4 airline mi nne of Preston Peak, watershed of Indian Creek); Siskiyou Mts., Twin Valley 1493 Comment
  HSC62222  Heracleum maximum Ruby Van Deventer 1960-7-7 Del Norte Sanger Lake Comment
  HSC69403  Heracleum maximum Maralyn A. Renner 1980-8-8 2434 Siskiyou Rattlesnake Meadow 1646 Comment
  CAS-BOT-BC420707  Heuchera merriamii C. L. Hitchcock; J. S. Martin 1939-7-7 5285 Siskiyou Sanger Peak 1780 Comment
  CAS-BOT-BC420731  Heuchera merriamii Alice Eastwood 1912-9-11 2145 Del Norte foot of Black Butte Comment
  JEPS50862  Heuchera merriamii Al Hobart 1967-8-8 Siskiyou just s Youngs Valley (on El Capitan, Siskiyou Mountains, westernmost Siskiyou County); Siskiyou Mountains, El Capitan, just s of Youngs Valley 1828 Comment
  SDSU9526  Heuchera micrantha D. F. Howe 1963-8-4 3689 Del Norte 9.0 miles S of California - Oregon State lineon Sanger Peak Rd., Siskiyou National Forest. 1676 Comment
  HSC61158  Heuchera rubescens Al Hobart 16 Jul [year missing] Siskiyou El Capitan Comment
  HSC61159  Heuchera rubescens Al Hobart 1967-8-8 Siskiyou El Capitan Comment
  SEINET185086  Heuchera rubescens C. L. Hitchcock, JS Martin 1939-7-7 5285 Siskiyou Sanger Peak 1780 Comment
  UC1141003  Heuchera rubescens C. L. Hitchcock, J. S. Martin 1939-7-7 5285 Siskiyou Sanger Peak 1780 Comment
  HSC58886  Hieracium albiflorum Marvin Butler 1971-8-2 253 Siskiyou Near El Capitan 2013 Comment
  CAS-BOT-BC318541  Hieracium greenei Doris K. Kildale 1929-8-24 9077 Siskiyou Rattlesnake Meadow, Preston Peak 1676 Comment
  HSC69167  Hieracium horridum Maralyn A. Renner 1980-8-7 2379 Siskiyou Klamath National Forest, NW flank of Preston Peak, near summit 2180 Comment
  CAS-BOT-BC149867  Holodiscus discolor Alice Eastwood 1912-9-11 2131 Del Norte Trail from Illinois River to Black Butte Comment
  HSC4856  Holodiscus discolor J. O. Sawyer 1968-9-9 652 Siskiyou Ridges S of Cyclone Gap 1738 Comment
  HSC4857  Holodiscus discolor J. O. Sawyer 1968-9-10 690 Siskiyou Below Young's Meadow on Clear Creek. 1372 Comment
  HSC52295  Holodiscus discolor Muth, Griswold 1979-6-15 4540 Del Norte Near Stevens Camp, close to the town of O'Brien 1570 Comment
  HSC58952  Holodiscus discolor Marvin Butler 1971-7-29 240 Siskiyou Near Copper Camp, close to the town of Cave Junction 1464 Comment
  HSC62599  Holodiscus discolor Ruby Van Deventer Aug 1957 Siskiyou Youngs Valley. Comment
  HSC65417  Holodiscus discolor Rich White 1978-7-20 261 Siskiyou Ridge top E of Raspberry Lake 1768 Comment
  HSC65497  Holodiscus discolor Rich White 1977-7-21 118 Siskiyou Slope below outlet of Raspberry Lake 1512 Comment
  HSC69146  Holodiscus discolor Maralyn A. Renner 1980-8-8 2471 Siskiyou Klamath National Forest, near trail, ~0.5 mi. down from Rattlesnake Meadow 1555 Comment
  RSA449788  Holodiscus discolor Edwin Kline 1920-6-19 s.n. Siskiyou Siskiyou Mts. Comment
  CAS-BOT-BC152378  Holodiscus discolor var. discolor Doris K. Kildale 1929-8-24 9071 Siskiyou Rattlesnake Meadow, near Preston Peak 1524 Comment
  CAS-BOT-BC152380  Holodiscus discolor var. discolor Doris K. Kildale 1929-7-20 8575 Siskiyou South east spur Preston Peak 1950 Comment
  HSC60828  Hordeum brachyantherum Ruby Van Deventer 1960-7-7 Siskiyou Bell Echo Camp in Youngs Valley Comment
  HSC52300  Hosackia oblongifolia var. oblongifolia Muth, Griswold 1979-6-15 4576 Del Norte Near Sanger Lake, close to the town of O'Brien. 1554 Comment
  HSC68310  Hosackia oblongifolia var. oblongifolia Maralyn A. Renner 1980-7-4 1424 Siskiyou Clear Creek Trail, N of Trout Camp. 1067 Comment
  HSC69051  Hosackia oblongifolia var. oblongifolia Maralyn A. Renner 1980-8-6 2307 Siskiyou Cracker Meadow 1555 Comment
  HSC62635  Hydrophyllum occidentale Al Hobart 1968-6-20 Siskiyou Youngs Valley 1524 Comment
  HSC99203  Hydrophyllum occidentale Al Hobart 1967-8-8 Siskiyou El Capitan Comment
  HSC69114  Hypericum anagalloides Maralyn A. Renner 1980-8-6 2297 Siskiyou Cracker Meadow 1555 Comment
  HSC65351  Ipomopsis aggregata Rich White 1978-7-20 265 Siskiyou Ridge top E of Raspberry Lake 1768 Comment
  HSC62453  Ipomopsis aggregata subsp. aggregata Ruby Van Deventer 1939-7-18 Siskiyou Twin Valley Comment
  CAS-BOT-BC133533  Iris bracteata C. L. Hitchcock; J. S. Martin 1939-7-7 5270 Siskiyou Sanger Peak Trail, ca. 13 miles south of Takilma, Oregon 1066 Comment
  POM258031  Iris bracteata C. L. Hitchcock 1939-7-7 5270 Siskiyou Sanger Peak Trail, CA. 13 miles south of Takilma, Oregon 1067 Comment
  SD88480  Iris bracteata Darley F. Howe 1972-7-1 Del Norte Sanger Peak road, 11 miles south of north entrance to Siskiyou National Forest. 1829 Comment
  SDSU11759  Iris bracteata D. F. Howe 1972-7-1 4854 Del Norte Sanger Peak road, 11 miles south of north entrance to Siskiyou National Forest 1646 Comment
  UC722306  Iris bracteata C. L. Hitchcock and J. S. Martin 1939-7-7 5270 Siskiyou 13 mi s Takilma, Oregon (Sanger Peak Trail); Sanger Peak Trail 1066 Comment
  HSC60829  Juncus balticus subsp. ater Ruby Van Deventer 1960-7-7 Siskiyou Bell Echo Camp in Youngs Valley. 1220 Comment
  HSC58878  Juncus dubius Marvin Butler 1971-8-11 281 Siskiyou Near Marv's Meadow 1464 Comment
  HSC58879  Juncus mertensianus Marvin Butler 1971-8-31 311 Siskiyou Near Bell Echo Camp, close to the town of Cave Junction 1433 Comment
  HSC60830  Juncus mertensianus Ruby Van Deventer 1960-7-7 Siskiyou Bell Echo Camp in Youngs Valley Comment
  HSC61161  Juncus mertensianus Al Hobart 1967-8-8 Siskiyou El Capitan Comment
  HSC22234  Juncus parryi J. O. Sawyer 1968-9-9 663 Siskiyou Ridges S of Cyclone Gap 1738 Comment
  CAS-BOT-BC110154  Juncus regelii Doris K. Kildale 1929-7-20 8705 Siskiyou Raspberry Lake, South Fork of Indian Creek. 1828 Comment
  HSC51824  Juniperus communis var. jackii Muth, Griswold 1979-6-15 4829 Del Norte Near Sanger Peak , close to the town of O'brien 1616 Comment
  HSC61974  Kalmia polifolia Al Hobart 25 Jul [year missing] Siskiyou Preston Peak 1982 Comment
  HSC62030  Kalmia polifolia Al Hobart 18 Jun [year missing] Siskiyou Preston Peak Comment
  HSC62462  Kelloggia galioides Ruby Van Deventer 1938-7-31 Siskiyou Twin Valley Comment
  HSC30820  Lathyrus delnorticus Melinda F. Denton 1973-6-28 2870 Del Norte Base of Crazy Peak on Hwy. 196, 12.7 mi. S of intersection of 196 and Dunn Creek Rd. 1451 Comment
  HSC60784  Lathyrus delnorticus Ruby Van Deventer 1960-7-8 Siskiyou Bell Echo (Bell Echo Camp), in Youngs Valley Comment
  HSC62307  Lathyrus delnorticus Ruby Van Deventer Aug 1957 Siskiyou Youngs Valley. Comment
  HSC68343  Lathyrus delnorticus Maralyn A. Renner 1980-7-4 1425 Siskiyou Clear Creek Trail, N of Trout Camp. 1067 Comment
  HSC58934  Leptosiphon harknessii Marvin Butler 1971-7-21 190 Siskiyou Near Bell Echo Camp, close to town of Cave Junction 1433 Comment
  UC55572  Leucothoe davisiae Wm. C. Cusick 1902-7-30 2925 b Del Norte Illinois Riv. Siskiyou Mts. (head) Comment
  HSC4868  Lewisia cotyledon J. O. Sawyer 1968-9-9 665 Siskiyou Ridges S of Cyclone Gap 1738 Comment
  CAS-BOT-BC444056  Lewisia cotyledon var. cotyledon Doris K. Kildale 1929-7-20 8581 Siskiyou East spur of Preston Peak above Rockefeller Lake 2133 Comment
  CAS-BOT-BC444082  Lewisia leeana Doris K. Kildale 1929-8-24 8824 Siskiyou Preston Peak 2225 Comment
  HSC75984  Lewisia leeana Muth, Griswold 1979-6-15 4818 Del Norte Near Sanger Peak, close to the town of O'Brien 1616 Comment
  HSC58925  Ligusticum californicum Butler 1971-8-27 203 Siskiyou Near Bell Echo Camp, close to the town of Cave Junction 1433 Comment
  HSC61140  Ligusticum californicum Al Hobart 1967-8-8 Siskiyou El Capitan Comment
  HSC69244  Ligusticum californicum Maralyn A. Renner 1980-8-6 2340 Siskiyou Cracker Meadow 1555 Comment
  HSC69402  Ligusticum californicum Maralyn A. Renner 1980-8-8 2437 Siskiyou Rattlesnake Meadow 1646 Comment
  JEPS61981  Lilium bolanderi W. L. Jepson 1907-7-11 2886 Del Norte Siskiyou Mt. near Preston Peak; Siskiyou Mt. Comment
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Nov 13 2007
  HSC34480  Lilium kelleyanum A. M. Montalvo, J. D. Ackerman 1974-8-17 413 Del Norte Stevens Camp below Young's Peak off USFS Rd. 40503, 1.0 mi. S Sanger L. Comment
  HSC58944  Lilium kelleyanum Marvin Butler 1971-7-19 148 Siskiyou Near El Capitan 1524 Comment
  HSC68341  Lilium pardalinum subsp. pardalinum Maralyn A. Renner 1980-7-4 1427 Siskiyou Clear Creek Trail, N of Trout Camp. 1067 Comment
  HSC69173  Lilium pardalinum subsp. pardalinum Maralyn A. Renner 1980-8-6 2332 Siskiyou Cracker Meadow 1555 Comment
  HSC66400  Lilium pardalinum subsp. vollmeri Maralyn A. Renner 1980-8-8 2433 Siskiyou Rattlesnake Meadow 1646 Comment
  HSC68307  Lilium pardalinum subsp. vollmeri Maralyn A. Renner 1980-7-4 1411 Siskiyou Near trail about 0.25 mi. below Rattlesnake Meadow. 1585 Comment
  UC1483484  Lilium pardalinum subsp. vollmeri Maralyn A. Renner 1980-8-8 2433 Siskiyou Rattlesnake Meadow; Klamath National Forest, Preston Peak Quad. 1645 Comment
  GH357505  Lilium pardalinum subsp. wigginsii M. W. Skinner 1988-7-21 245 Unknown Del Norte Co., Six Rivers National Forest. Sanger Lake, east shore below Youngs peak. T17N R5E S5, NE1/4 of NE1/4 Comment
  HSC62308  Lilium pardalinum subsp. wigginsii Al Hobart 1967-8-8 Siskiyou Youngs Valley Comment
  SD56685  Lilium rubescens Darley F. Howe 1963-8-4 3677 Del Norte 9 miles south of California-Oregon line, on Sanger Peak Road, Siskiyou National Forest. 1676 Comment
  SDSU11958  Lilium rubescens D. F. Howe 1963-8-4 3677 Del Norte 9 miles south of Calif.-Ore. state line on Sanger Peak Rd., Siskiyou National Forest. 1676 Comment
  CAS-BOT-BC133018  Lilium washingtonianum subsp. purpurascens Doris K. Kildale 1929-7-20 8615 Siskiyou East spur of Preston Peak above Rockefeller Lake 2133 Comment
  HSC53278  Linnaea borealis subsp. longiflora Butler 1971-7-29 238 Siskiyou Near Copper Mtn. Mines, close to the town of Cave Junction. 1464 Comment
  HSC61141  Linum lewisii Al Hobart 1967-8-8 Siskiyou El Capitan Comment
  HSC58906  Listera convallarioides Marvin Butler 1971-7-29 236 Siskiyou Near Copper Camp, close to the town of Cave Junction 1464 Comment
  HSC62309  Listera convallarioides Ruby Van Deventer Aug 1957 Siskiyou Youngs Valley. Comment
  SEINET261749  Lithocarpus densiflorus R. R. Wilson 1939-7-28 444 Del Norte Siskiyou National Forest ; unspecified Comment
  UCSC001491  Lithocarpus densiflorus Peter Kamb 1949-1 1460 Del Norte Siskiyou Mtns. Comment
  UCSC001492  Lithocarpus densiflorus Peter Kamb 1948-1 1451 Del Norte Siskiyou Mtns. Comment
  HSC62067  Lomatium macrocarpum Ruby Van Deventer 1960-7-8 Del Norte Sanger Peak 1768 Comment
  HSC62068  Lomatium macrocarpum Ruby Van Deventer 1960-7-8 Del Norte Sanger Peak 1768 Comment
  HSC75979  Lomatium macrocarpum Gilbert Muth, Terry Griswold 1979-6-15 4824 Del Norte Near Sanger Peak, close to the town of O'Brien 1616 Comment
  JEPS24366  Lomatium macrocarpum Ruby Van Deventer 1960-7-8 1028 Del Norte Sanger Peak 1828 Comment
  UC1483408  Lomatium macrocarpum Maralyn A. Renner 1980-8-7 2423 Siskiyou ridge S of Preston Peak 1950 Comment
  HSC62310  Lonicera ciliosa Al Hobart 1968-6-25 Siskiyou Youngs Valley. Comment
  RSA455709  Lonicera ciliosa Edwin Kline 1920-6-24 s.n. Siskiyou Siskiyou Mts. Comment
  HSC58854  Lonicera conjugialis Marvin Butler 1971-7-19 158 Siskiyou Near Marv's Meadow, close to the town of Cave Junction. 1464 Comment
  HSC61603  Luetkea pectinata Ruby Van Deventer 28 Aug [year missing] Siskiyou Lookout Mtn. Comment
  HSC61975  Luetkea pectinata Al Hobart 25 Jul [year missing] Siskiyou Preston Peak 1982 Comment
  HSC62027  Luetkea pectinata Al Hobart 25 Sep [year missing] Siskiyou Preston Peak Comment
  JEPS50868  Luetkea pectinata Al Hobart 1967-8-8 Siskiyou n side Preston Peak Comment
  JEPS69342  Luetkea pectinata Ruby Van Deventer 1971-7-19 1089 Del Norte Black Butte Comment
  RSA624978  Luetkea pectinata Louis C. Wheeler 1963-8-25 8274 Siskiyou Preston Peak: Summit ridge. 2134 Comment
  UC1971262  Luetkea pectinata Louis C. Wheeler 1963-8-25 8274 Siskiyou PRESTON PEAK: Summit ridge. North side. Comment
  UCR110581  Luetkea pectinata L. C. Wheeler 1963-8-25 8274 Siskiyou Preston Peak: Summit ridge 2134 Comment
  SD88546  Lupinus lapidicola Darley F. Howe 1972-7-4 4869 Siskiyou Sanger Pass Road, stoney hilltop south of marker for Del Norte-Siskiyou county line on the road to Youngs Valley Comment
  SDSU4985  Lupinus lapidicola D. F. Howe 1972-7-4 4869 Siskiyou Ranger Peak road, stoney hilltop just south of Del Norte, marker near Youngs Valley. 1737 Comment
  HSC59016  Lupinus lepidus Marvin Butler 1971-7-20 178 Siskiyou Near El Capitan Lake, close to Cave Junction 1464 Comment
  HSC76054  Lupinus obtusilobus Muth, Griswold 1979-6-15 4823 Del Norte Near Sanger Peak, close to the town of O'Brien 1616 Comment
  HSC51622  Luzula comosa Gilbert Muth, Griswold 1979-6-15 4521 Del Norte Near Stevens Camp 1570 Comment
  HSC51613  Maianthemum racemosum subsp. amplexicaule Gilbert Muth, Griswold 1979-6-15 4504 Del Norte Near Stevens Camp, close to the town of O'brien 1570 Comment
  HSC51644  Maianthemum racemosum subsp. amplexicaule Gilbert Muth, Griswold 1979-6-15 4563 Del Norte Near Sanger Lake, close to the town of O'Brien 1554 Comment
  HSC58936  Maianthemum racemosum subsp. amplexicaule Marvin Butler 1971-7-5 15 Siskiyou Near El Capitan Lake 1738 Comment
  HSC61171  Maianthemum racemosum subsp. amplexicaule Al Hobart 1967-8-8 Siskiyou El Capitan Comment
  HSC68441  Maianthemum racemosum subsp. amplexicaule Maralyn A. Renner 1980-7-4 1388 Siskiyou Near trail about 0.25 mi. below Rattlesnake Meadow. 1585 Comment
  HSC51643  Maianthemum stellatum Muth, Griswold 1979-6-15 4562 Del Norte Near Sanger Lake, close to the town of O'Brien. 1554 Comment
  HSC58947  Maianthemum stellatum Marvin Butler 1971-7-11 100 Siskiyou Near Bell Echo Camp 1403 Comment
  HSC62034  Maianthemum stellatum Ruby Van Deventer 1960-7-7 Del Norte Sanger Lake Comment
  CAS-BOT-BC271163  Melica W. R. Dudley 1899-7-5 s.n. Siskiyou Near Bartlett Trail, Preston's Peak, Siskiyou Mountains Comment
  HSC75982  Melica geyeri Gilbert Muth, Griswold 1979-6-15 4839 Del Norte Near Sanger Peak, close to the town of O'brien. Comment
  JEPS25669  Melica geyeri Rimo Bacigalupi with Mr. and Mrs. Van Deventer 1959-7-10 7312 Siskiyou 4 air mi nne Preston Peak (Twin Valley, watershed of Indian Creek); Siskiyou Mts., Twin Valley, Indian Creek 1493 Comment
  UCD87303  Melica geyeri Rimo Bacigalupi; Mr. and Mrs. Van Deventer 1959-7-10 7312 Siskiyou Twin Valley, Siskiyou Mts., just east of Del Norte Co. line; 4 air-line miles NNE of Preston Peak; watershed of Indian Creek. 1493 Comment
  HSC58893  Melica subulata Marvin Butler 1971-7-21 117 Siskiyou Near Bell Echo Camp, close to town of Cave Junction. 1433 Comment
  HSC62311  Mertensia bella Al Hobart 1968-6-20 Siskiyou Youngs Valley Comment
  CAS-BOT-BC428984  Micranthes ferruginea Doris K. Kildale 1929-7-20 8591 Siskiyou Southeast spur of Preston Peak 1950 Comment
  CAS-BOT-BC334234  Micranthes howellii Dana York 2013-6-14 3169 Siskiyou Klamath National Forest, Siskiyou Wilderness, ca 4.5 km N of Preston Peak, Bell Echo Camp 1440 Comment
  HSC62069  Microseris nutans Ruby Van Deventer 1960-7-8 Del Norte Sanger Peak Comment
  HSC75981  Microseris nutans Muth, Griswold 1979-6-15 4830 Del Norte Near Sanger Peak, close to the town of O'Brien 1616 Comment
  HSC58930  Microsteris gracilis Marvin Butler 1971-8-9 82 Siskiyou Near El Capitan, close to the town of Cave Junction 1464 Comment
  HSC60800  Microsteris gracilis Ruby Van Deventer 1960-7-7 Siskiyou Bell Echo Camp in Youngs Valley Comment
  HSC60801  Microsteris gracilis Ruby Van Deventer 1960-7-7 Siskiyou Bell Echo Camp in Youngs Valley Comment
  HSC60799  Mimulus breweri Ruby Van Deventer 1960-7-8 Siskiyou Bell Echo (Bell Echo Camp), in Youngs Valley Comment
  CAS-BOT-BC174731  Minuartia nuttallii Doris K. Kildale 1929-8-24 8817 Siskiyou Preston Peak 2225 Comment
  HSC52816  Minuartia nuttallii subsp. gregaria Marvin Butler 1971-7-5 1 Siskiyou Near El Capitan Lake 1738 Comment
  HSC62111  Minuartia nuttallii subsp. gregaria Ruby Van Deventer 1960-7-8 Del Norte Sanger Peak Comment
  HSC69047  Minuartia nuttallii subsp. gregaria Maralyn A. Renner 1980-8-7 2342 Siskiyou Klamath National Forest, ridge just E of saddle, S of Rattlesnake Meadow 1799 Comment
  UC1483471  Minuartia nuttallii subsp. gregaria Maralyn A. Renner 1980-8-7 2427 Siskiyou ridge s Preston Peak; Klamath National Forest, Preston Peak Quad. 1950 Comment
  UC722977  Minuartia nuttallii subsp. gregaria C. L. Hitchcock and J. S. Martin 1939-7-7 5279 Siskiyou 1/2 mi below Sanger Peak Lookout 1524 Comment
  CAS-BOT-BC181108  Minuartia nuttallii var. gregaria Doris K. Kildale 1929-8-24 9062 Siskiyou Preston Peak 2225 Comment
  HSC52285  Mitella pentandra Walter Overton, Butler 1979-6-15 4511 Del Norte Near Stevens Camp, close to the town of O'Brien 1570 Comment
  HSC52542  Mitella trifida Muth, Griswold 1979-6-15 4583 Del Norte Near Sanger Lake, close to the town of O'Brien. 1554 Comment
  HSC62313  Mitella trifida Al Hobart 1968-6-20 Siskiyou Youngs Valley 1829 Comment
  HSC55039  Moehringia macrophylla Marvin Butler 1971-7-6 39 Siskiyou Near El Capitan, close to Cave Junction 1524 Comment
  HSC58927  Monardella glauca Marvin Butler 1971-8-20 170 Siskiyou Near El Capitan, close to the town of Cave Junction 1585 Comment
  HSC65407  Monardella glauca Rich White 1978-7-20 263 Siskiyou Ridge top E of Raspberry Lake 1768 Comment
  CAS-BOT-BC222177  Monardella odoratissima subsp. pallida Doris K. Kildale 1929-8-24 9107 Siskiyou Rattlesnake Meadow, Preston Peak 1676 Comment
  HSC60798  Monardella purpurea Ruby Van Deventer 1960-7-7 Siskiyou Bell Echo Camp in Youngs Valley Comment
  JEPS63369 Image available Monardella purpurea Ruby Van Deventer 1937-7-10 7 Del Norte Near Sanger Peak Comment
  HSC60814  Montia linearis Ruby Van Deventer 1960-7-8 Siskiyou Bell Echo (Bell Echo Camp), in Youngs Valley Comment
  CAS-BOT-BC445208  Montia parvifolia C. L. Hitchcock; J. S. Martin 1939-7-7 5288 Siskiyou Sanger Peak 1780 Comment
  CAS-BOT-BC445212  Montia parvifolia Doris K. Kildale 1929-7-20 8600 Siskiyou South east spur Preston Peak 1950 Comment
  POM253654  Montia parvifolia C. L. Hitchcock 1939-7-7 5288 Siskiyou Sanger Peak. 1780 Comment
  UC722719  Montia parvifolia C. L. Hitchcock, J. S. Martin 1939-7-7 5288 Del Norte Sanger Peak 1780 Comment
  CAS-BOT-BC267052  Muhlenbergia filiformis W. R. Dudley 1899-8-15 s.n. Siskiyou Near Bartletts Comment
  HSC69110  Muhlenbergia filiformis Maralyn A. Renner 1980-8-6 2305 Siskiyou Cracker Meadow 1555 Comment
  JEPS25665  Muhlenbergia filiformis Rimo Bacigalupi with Mr. and Mrs. Van Deventer 1959-7-10 7308 Siskiyou 4 air-line mi nne Preston Peak (meadow, just e of Del Norte Co. line); Siskiyou Mts., Twin Valley, watershed of Indian Creek 1493 Comment
  UCD86588  Muhlenbergia filiformis Rimo Bacigalupi; Mr. and Mrs. Van Deventer 1959-7-10 7308 Siskiyou Meadow at Twin Valley, Siskiyou Mts., just east of Del Norte Co. line; 4 air-line miles NNE of Preston Peak; watershed of Indian Creek. 1493 Comment
  HSC58938  Narthecium californicum Marvin Butler 1971-7-28 219 Siskiyou Near El Capitan 1524 Comment
  HSC60809  Navarretia capillaris Ruby Van Deventer 1960-7-7 Siskiyou Bell Echo Camp in Youngs Valley. 1220 Comment
  HSC60827  Navarretia capillaris Ruby Van Deventer 1960-7-7 Siskiyou Bell Echo Camp in Youngs Valley Comment
  JEPS25653  Navarretia linearifolia subsp. linearifolia Rimo Bacigalupi with Mr. and Mrs. Van Deventer 1959-7-10 7295 Siskiyou about 4 mi nne Preston Peak (just e of Del Norte County line, Twin Valley, watershed of Indian Creek); Siskiyou Mts., Indian Creek, Twin Valley 1493 Comment
  CAS-BOT-BC60586  Noccaea fendleri subsp. glauca Doris K. Kildale 1929-8-24 8822 Siskiyou Preston Peak. Comment
  HSC51606  Noccaea fendleri subsp. glauca Gilbert Muth, Terry Griswold 1979-6-15 4491 Del Norte Near Stevens Camp, close to the town of O'brien 1570 Comment
  HSC60774  Noccaea fendleri subsp. glauca Ruby Van Deventer 1960-7-7 Siskiyou Bell Echo Camp in Youngs Valley Comment
  HSC4879  Nothochelone nemorosa J. O. Sawyer 1968-9-9 651 Siskiyou Ridges S of Cyclone Gap 1738 Comment
  HSC58839  Nothochelone nemorosa Marvin Butler 1971-7-29 228 Siskiyou Near El Capitan Lake, close to the town of Cave Junction 1524 Comment
  A356811  Notholithocarpus densiflorus R. R. Wilson 1939-7-28 444 Unknown Siskiyou Nat. For. Comment
  CAS-BOT-BC400076  Nuphar polysepala Doris K. Kildale 1929-8-25 9085 Del Norte Whiskey Lake, near Sanger Peak 1524 Comment
  CAS-BOT-BC355593  Oreostemma alpigenum var. andersonii Doris K. Kildale 1929-8-24 9108 Siskiyou Rattlesnake Meadow, Preston Peak 1676 Comment
  HSC62121  Oreostemma alpigenum var. andersonii Al Hobart 13 Aug [year missing] Siskiyou Preston Peak Comment
  CAS-BOT-BC457672  Orthilia secunda Alice Eastwood 1912-9-11 2129 Del Norte Foot of Black Butte Comment
  CAS-BOT-BC457673  Orthilia secunda Doris K. Kildale 1929-8-25 9090 Del Norte Wiskey Lake near Sanger Peak 1524 Comment
  GH362777  Orthilia secunda A. Eastwood 1912-9-11 2129 Unknown foot of Black Butte Comment
  HSC19211  Orthilia secunda J. O. Sawyer 1968-9-9 670 Siskiyou Ridges S of Cyclone Gap 1738 Comment
  HSC19213  Orthilia secunda J. O. Sawyer 1968-9-10 685 Siskiyou Below Young's Meadow on Clear Creek. 1372 Comment
  HSC19215  Orthilia secunda J. O. Sawyer 1968-9-10 683 Siskiyou Below Young's Meadow on Clear Creek. 1372 Comment
  HSC51651  Orthilia secunda Muth, Griswold 1979-6-15 4581 Del Norte Near Sanger Lake, close to the town of O'Brien. 1554 Comment
  HSC62007  Orthilia secunda Ruby Van Deventer 1962-8-14 Del Norte Sanger Lake 1524 Comment
  HSC62008  Orthilia secunda Ruby Van Deventer Del Norte Sanger Lake Comment
  HSC62010  Orthilia secunda Ruby Van Deventer 1960-7-7 Del Norte Sanger Lake Comment
  HSC62314  Orthilia secunda Ruby Van Deventer Aug 1957 Siskiyou Youngs Valley. Comment
  HSC65561  Orthilia secunda R. White 1977-7-21 130 Siskiyou Slope below outlet of Raspberry Lake. 1512 Comment
  HSC65503  Osmorhiza berteroi R. White 1977-7-21 128 Siskiyou Slope below outlet of Raspberry Lake. 1512 Comment
  HSC58840  Osmorhiza occidentalis Butler 1971-7-7 42 Siskiyou Near El Capitan 1464 Comment
  HSC79052  Packera macounii D. K. Imper 1983-7-9 Del Norte Slopes of Sanger Peak 1524 Comment
  CAS-BOT-BC175617  Parnassia palustris Doris K. Kildale 1929-8-24 9045 Siskiyou Rattlesnake Meadow, Preston Peak 1524 Comment
  NY90899  Pedicularis howellii T. J. Howell 1884-6-17 s.n. Unknown Siskiyou Mountains Comment
  HSC4830  Pedicularis racemosa J. O. Sawyer 1968-9-10 677 Siskiyou Below Young's Meadow on Clear Creek. 1372 Comment
  HSC58888  Pedicularis racemosa Marvin Butler 1971-8-11 279 Siskiyou Near El Capitan Lake, close to town of Cave Junction 1646 Comment
  HSC60797  Pedicularis racemosa Ruby Van Deventer 1962-8-14 Siskiyou Bell Echo Camp in Youngs Valley 1372 Comment
  HSC62292  Pedicularis racemosa Ruby Van Deventer Aug 1957 Siskiyou Youngs Valley. Comment
  HSC62474  Penstemon anguineus Ruby Van Deventer 1938-7-31 Siskiyou Twin Valley Comment
  HSC62475  Penstemon anguineus Ruby Van Deventer 1939-7-18 Siskiyou Twin Valley Comment
  HSC62464  Penstemon azureus Ruby Van Deventer 1939-7-18 Siskiyou Twin Valley Comment
  SD56690  Penstemon azureus Darley F. Howe 1963-8-4 3672 Del Norte 9 mi. so. Of Calif.-Ore. line on Sanger Peak Rd., Siskiyou Nat. Forest Comment
  SEINET185112 Image available Penstemon azureus C. L. Hitchcock, J. S. Martin 1939-7-6 5230 Siskiyou peak above and north of Divide of Siskiyou Mts., California on Takilma Happy Camp road 1829 Comment
  HSC69127  Penstemon davidsonii Maralyn A. Renner 1980-8-7 2381 Siskiyou Klamath National Forest, NW flank of Preston Peak, near summit 2180 Comment
  CAS-BOT-BC265297  Penstemon davidsonii var. davidsonii C. L. Hitchcock; J. S. Martin 1939-7-7 5292 Del Norte Sanger Peak 1780 Comment
  HSC58887  Penstemon deustus Marvin Butler 1971-7-12 117 Siskiyou Near Copper Camp, close to the town of Cave Junction 1464 Comment
  HSC69125  Penstemon deustus Maralyn A. Renner 1980-8-7 2383 Siskiyou Klamath National Forest, NW flank of Preston Peak, near summit 2180 Comment
  NY609822  Penstemon deustus var. suffrutescens C. L. Hitchcock 1939-7-7 5293 Siskiyou North side of Sanger Peak 1645.9 Comment
  HSC58889  Penstemon laetus subsp. sagittatus Marvin Butler 1971-7-27 211 Siskiyou Near Bell Echo Camp, close to the town of Cave Junction 1433 Comment
  HSC60832  Penstemon laetus subsp. sagittatus Ruby Van Deventer 1960-7-8 Siskiyou Bell Echo (Bell Echo Camp), in Youngs Valley Comment
  HSC4840  Penstemon newberryi subsp. berryi J. O. Sawyer 1968-9-9 656 Siskiyou Ridges S of Cyclone Gap 1738 Comment
  HSC69145  Penstemon parvulus Maralyn A. Renner 1980-8-8 2472 Siskiyou Klamath National Forest, near trail, ~0.5 mi. down from Rattlesnake Meadow 1555 Comment
  HSC79058  Penstemon parvulus T. Jimerson 1983-7-7 Del Norte Six Rivers National Forest, slopes of Haystack Mtn., Gasquet Rd., just off FS Rd. 18N07 on the ridge heading up toward Haystack Mtn. Comment
  SD88472  Penstemon parvulus Darley F. Howe 1972-7-1 4852 Del Norte Sanger Peak Road, 11 miles south of north entrance to Siskiyou National Forest 1646 Comment
  SDSU10977  Penstemon parvulus D. F. Howe 1972-7-1 4852 Del Norte Sanger Peak road, 11 miles S of north entrance to Siskiyou National Forest. 1646 Comment
  UC1483407  Penstemon parvulus Maralyn A. Renner 1980-8-7 2425 Siskiyou ridge s Preston Peak; Klamath National Forest, Preston Peak Quad. 1950 Comment
  HSC61154  Penstemon procerus var. brachyanthus Al Hobart 1967-8-8 Siskiyou El Capitan Comment
  HSC61155  Penstemon procerus var. brachyanthus Al Hobart 1967-8-8 Siskiyou El Capitan Comment
  CAS-BOT-BC239413  Penstemon rupicola Alice Eastwood 1912-9-11 2140 Del Norte Foot of Black Butte Comment
  CAS-BOT-BC239416  Penstemon rupicola Doris K. Kildale 1929-7-20 8577 Siskiyou East spur Preston Peak above Rockefeller Lake 1950 Comment
  GH367547  Penstemon rupicola C. L. Hitchcock 1939-7-7 5292 Unknown Sanger Peak 1780 Comment
  HSC52785  Penstemon rupicola Gilbert Muth, Terry Griswold 1979-6-15 4867 Del Norte Near Sanger Peak, close to the town of O'Brien 1784 Comment
  HSC61151  Penstemon rupicola Al Hobart 1967-8-8 Siskiyou El Capitan Comment
  HSC75983  Penstemon rupicola Gilbert Muth, Terry Griswold 1979-6-15 4844 Del Norte Near Sanger Peak, close to the town of O'Brien 1616 Comment
  NY650758  Penstemon rupicola C. L. Hitchcock 1939-7-7 5292 Del Norte Sanger Peak, just near state line 13 miles south of Takilma, Oregon 1780.0 Comment
  NY650759  Penstemon rupicola C. L. Hitchcock 1939-7-7 5292 Del Norte Sanger Peak 1780.0 Comment
  SJSU2580  Penstemon rupicola H. L. Buckalew 1959-7-13 Del Norte Sanger L near Middle Fork Smith R near Sanger Peak, Siskiyou Mts 1560 Comment
  UC722171  Penstemon rupicola C. L. Hitchcock, J. S. Martin 1939-7-7 5292 Siskiyou Sanger Peak Comment
  UC887295  Penstemon rupicola Alice Eastwood 1912-9-11 2140 Del Norte foot of Black Butte Comment
  HSC4832  Perideridia gairdneri subsp. gairdneri J. O. Sawyer 1968-9-10 688 Siskiyou Below Young's Meadow on Clear Creek. 1372 Comment
  HSC58905  Perideridia gairdneri subsp. gairdneri Butler 1971-8-2 269 Siskiyou Near Youngs Valley 1403 Comment
  UC1483409  Phacelia corymbosa Maralyn A. Renner 1980-8-7 2422 Siskiyou ridge s Preston Peak; Klamath National Forest, Preston Peak Quad. 1950 Comment
  CAS-BOT-BC145045  Phacelia leonis Lincoln Constance; Rimo Bacigalupi; Lawrence R. Heckard 1960-7-20 3691 Siskiyou Twin Valley, ca. 5 miles southwest of Poker Flat, Siskiyou Mountains 1554 Comment
  CAS-BOT-BC145046  Phacelia leonis Lincoln Constance; Rimo Bacigalupi; Lawrence R. Heckard 1960-7-20 3691 Siskiyou Twin Valley, ca. 5 miles southwest of Poker Flat, Siskiyou Mountains 1554 Comment
  HSC60793  Phacelia leonis Ruby Van Deventer 1960-7-7 Siskiyou Bell Echo Camp in Youngs Valley Comment
  HSC60795  Phacelia leonis Ruby Van Deventer 1960-7-7 Siskiyou Bell Echo Camp in Youngs Valley. 1524 Comment
  HSC62461  Phacelia leonis Ruby Van Deventer 1938-7-31 Siskiyou Twin Valley Comment
  JEPS23866  Phacelia leonis Rimo Bacigalupi with Mr. and Mrs. Van Deventer and Don Liles 1959-7-10 7296 Siskiyou about 4 mi nne of Preston Peak (just e of Del Norte County line, watershed of Indian Creek, Siskiyou Mountains, Twin Valley); Siskiyou Mountains, Twin Valley 1493 Comment
  JEPS25769  Phacelia leonis Rimo Bacigalupi with L. Constance and L. Heckard 1960-7-20 7460 Siskiyou along Del Norte-Siskiyou co. boundary about 13 mi nw Happy Camp (meadow of valley); Siskiyou Mts., Indian Creek drainage, Twin Valley 1524 Comment
  OBI13758  Phacelia leonis Unknown 1960-7-20 3691 Siskiyou Twin Valley, ca. 5 mi SW of Poker Flat, Siskiyou Mtns 1554 Comment
  UC1181205  Phacelia leonis Rimo Bacigalupi with Mr. and Mrs. Van Deventer and Don Liles 1959-7-10 7296 Siskiyou just e Del Norte County line (about 4 mi nne of Preston); Siskiyou Mts., Twin Valley, watershed of Indian Creek 1493 Comment
  UC1187639  Phacelia leonis Lincoln Constance, Rimo Bacigalupi, and Lawrence R. Heckard 1960-7-20 3691 Siskiyou ca 5 mi sw Poker Flat; Siskiyou Mountains, Twin Valley 1554 Comment
  HSC60792  Phacelia mutabilis Ruby Van Deventer 1960-7-7 Siskiyou Bell Echo Camp in Youngs Valley Comment
  HSC60791  Phacelia procera Ruby Van Deventer 1960-7-8 Siskiyou Bell Echo (Bell Echo Camp), in Youngs Valley Comment
  HSC58858  Phleum alpinum Marvin Butler 1971-7-19 284 Siskiyou Near Mary's Meadow, close to the town of Cave Junction. 1464 Comment
  HSC58857  Phleum pratense Marvin Butler 1971-8-2 266 Siskiyou Near Youngs Valley, close to the town of Cave Junction. 1403 Comment
  HSC60790  Phleum pratense Ruby Van Deventer 1960-7-7 Siskiyou Bell Echo Camp in Youngs Valley. 1220 Comment
  HSC4819  Phlox diffusa J. O. Sawyer 1968-9-9 667 Siskiyou Ridges S of Cyclone Gap 1738 Comment
  HSC52299  Phlox diffusa Muth, Griswold 1979-6-15 4574 Del Norte Near Sanger Lake, close to the town of O'Brien. 1554 Comment
  SJSU2537  Phlox diffusa H. L. Buckalew 1962-6-20 Del Norte Sanger L near head of Middle Fork Smith R near Sanger Peak, Siskiyou Mts 1560 Comment
  UC722469  Phlox speciosa C. L. Hitchcock and J. S. Martin 1939-7-7 5272 Siskiyou 1 mi s Camp Chicago (Sanger Peak Trail, ca 12 mi s of Takilma, Oregon); Siskiyou Mts. 1432 Comment
  HSC75980  Phlox speciosa subsp. nitida Muth, Griswold 1979-6-15 4825 Del Norte Near Sanger Peak, close to the town of O'Brien 1616 Comment
  HSC62071  Phlox speciosa subsp. occidentalis Ruby Van Deventer 1960-7-8 Del Norte Sanger Peak Comment
  SD88316  Phlox speciosa subsp. occidentalis Darley F. Howe 1972-7-1 Del Norte Sanger Peak road 11 miles south of north entrance to Siskiyou National Forest. 1829 Comment
  CAS-BOT-BC140601  Physocarpus capitatus Doris K. Kildale 1939-8-24 9054 Siskiyou Youngs Valley, trail to Preston Peak 1371 Comment
  HSC4818  Physocarpus capitatus J. O. Sawyer 1968-9-10 760 Siskiyou Young's Meadow on Clear Creek 1402 Comment
  A355309  Picea breweriana W. R. Dudley 1899-7-5 Unknown North slope of Siskiyou near Bartlett Trail Comment
  A355310  Picea breweriana A. Eastwood 1912-9-11 2141 Unknown Foot of Black Butte Comment
  CAS-BOT-BC78153  Picea breweriana F. M. Anderson s.n. Del Norte Preston Peak, western Siskiyou Mountains Comment
  CAS-BOT-BC78154  Picea breweriana A. Eastwood 1912-9-11 2141 Del Norte foot of Black Butte Comment
  CAS-BOT-BC78155  Picea breweriana Richard Mc. P Brown 1957-9-13 s.n. Del Norte about 50 feet directly south of the western end of Sanger Lake 1546 Comment
  CAS-BOT-BC78166  Picea breweriana W. R. Dudley 1899-7-5 s.n. Siskiyou North slope of Siskiyou near Bartlett trail Comment
  CAS-BOT-BC78171  Picea breweriana G. D. Hanna; Salem Rice 1952-10-17 s.n. Siskiyou Sanger Lake Comment
  CAS-BOT-BC78172  Picea breweriana Doris K. Kildale 1929-7-20 8680 Siskiyou Raspberry Lake, near east spur Preston Peak Comment
  CAS-BOT-BC78173  Picea breweriana Doris K. Kildale 1929-8-24 8839 Siskiyou Preston Peak 2225 Comment
  GH339987  Picea breweriana T. J. Howell 1884-6-17 270 Unknown Siskiyou Mountains at the head of the Illinois River Comment
  GH355298  Picea breweriana R. H. Whittaker 1949-8-31 Unknown on NW slope of Youngs Peak, Preston Peak area, Siskiyou Mts., S. 4, R. 5 E., T. 17 N 1676 Comment
  HSC51654  Picea breweriana Muth, Griswold 1978-6-15 4588 Del Norte Near Sanger Lake 1554 Comment
  HSC68989  Picea breweriana Maralyn A. Renner 1980-8-7 2372 Siskiyou Ridge just E of saddle, S of Rattlesnake Meadow 1799 Comment
  HSC69122  Picea breweriana Maralyn A. Renner 1980-8-7 2386 Siskiyou Klamath National Forest, NW flank of Preston Peak, near summit 2180 Comment
  NY29985  Picea breweriana A. Eastwood 1912-9-11 2141 Del Norte This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  SD136388  Picea breweriana Darley F. Howe 1963-8-4 Del Norte 9.7 miles south of California-Oregon line. Sanger Lake, Siskiyou National Forest 1525 Comment
  SD56705  Picea breweriana Darley F. Howe 1963-8-4 Del Norte 9.7 miles south of California-Oregon line, Sanger Lake, Siskiyou National Forest 1525 Comment
  SD71338  Picea breweriana Richard McP. Brown 1957-9-13 Del Norte about 50 feet directly south of the western end of Sanger Lake; on slope facing to the northeast 1547 Comment
  SDSU286  Picea breweriana D. F. Howe 1963-8-4 3683 Del Norte Sanger Lake, Siskiyou National Forest, Del Norte Co. 1524 Comment
  SJSU2226  Picea breweriana H. L. Buckalew 1959-7-13 Del Norte Sanger Lake near head of Middle Fork Smith River near Sanger Peak, Siskiyou Mts., northeastern Del Norte County 1560 Comment
  UC932586  Picea breweriana R. H. Whittaker 1949-8-31 Del Norte nw slope Youngs Peak; Siskiyou Mts., Preston Peak Area 1676 Comment
  HSC58929  Pinguicula macroceras Marvin Butler 1971-8-8 68 Siskiyou Near Bell Echo Camp, close to the town of Cave Jct. 1433 Comment
  A246916  Pinus attenuata W. L. C. Muenscher & M. W. Muenscher 1939-4-16 15073 Unknown On rocky slope, Siskiyou National Forest Comment
  CAS-BOT-BC78296  Pinus attenuata Doris K. Kildale 1929-8-25 9096 Del Norte Whiskey Lake near Sanger Peak 1524 Comment
  HSC68674  Pinus contorta Maralyn A. Renner 1980-7-4 1434 Siskiyou Clear Creek Trail, N of Trout Camp. 1067 Comment
  CAS-BOT-BC78428  Pinus contorta subsp. bolanderi F. M. Anderson 1900-7-1 s.n. Del Norte Preston Peak Comment
  CAS-BOT-BC78719  Pinus jeffreyi Doris K. Kildale 1929-8-23 8801 Siskiyou Young's Valley, trail to Preston Peak 1524 Comment
  HSC69038  Pinus jeffreyi Maralyn A. Renner 1980-8-7 2367 Siskiyou Ridge just E of saddle, S of Rattlesnake Meadow 1799 Comment
  CAS-BOT-BC78776  Pinus lambertiana Doris K. Kildale 1929-7-20 8675 Siskiyou Raspberry Lake, near east spur Preston Peak Comment
  UC118937  Pinus lambertiana unknown 1885-9-1 Del Norte Siskiyou Mts. Comment
  CAS-BOT-BC78950  Pinus monticola Doris K. Kildale 1929-8-24 8840 Siskiyou Preston Peak 2225 Comment
  HSC68408  Pinus monticola Maralyn A. Renner 1980-7-4 1414 Siskiyou Near trail about 0.25 mi. below Rattlesnake Meadow. 1585 Comment
  HSC68460  Pinus monticola Maralyn A. Renner 1980-7-4 1454 Siskiyou Clear Creek Trail, N of Trout Camp. 1037 Comment
  HSC69037  Pinus monticola Maralyn A. Renner 1980-8-7 2368 Siskiyou Ridge just E of saddle, S of Rattlesnake Meadow 1799 Comment
  HSC69170  Pinus monticola Maralyn A. Renner 1980-8-6 2328 Siskiyou Cracker Meadow 1555 Comment
  HSC69222  Pinus monticola Maralyn A. Renner 1980-8-31 2622 Siskiyou Twin Valley. 1494 Comment
  HSC58909  Platanthera dilatata var. leucostachys Marvin Butler 1971-7-16 143 Siskiyou Near El Capitan Lake, close to the town of Cave Junction 1524 Comment
  HSC69053  Platanthera dilatata var. leucostachys Maralyn A. Renner 1980-8-6 2310 Siskiyou Cracker Meadow 1555 Comment
  HSC97405  Platanthera dilatata var. leucostachys A. Montalvo, J. D. Ackerman 1974-8-17 422 Siskiyou West slope of Preston Peak, 0.5 mi. N of Rattlesnake Meadows 1646 Comment
  HSC102895  Platanthera sparsiflora J. P. Smith, J. O. Sawyer, R. J. Cole 2010-7-18 13023 Del Norte Six Rivers National Forest; along Forest Route 18N07 to Sanger Lake. 1320 Comment
  HSC58908  Platanthera sparsiflora Marvin Butler 1971-7-12 116 Siskiyou Near Copper Camp, close to the town of Cave Junction 1372 Comment
  HSC58910  Platanthera sparsiflora Marvin Butler 1971-7-29 237 Siskiyou Near Copper Camp, close to the town of Cave Junction 1464 Comment
  HSC62011  Platanthera sparsiflora Ruby Van Deventer 1960-7-7 Del Norte Sanger Lake Comment
  HSC68340  Platanthera sparsiflora Maralyn A. Renner 1980-7-4 1429 Siskiyou Clear Creek Trail, N of Trout Camp. 1067 Comment
  HSC68412  Platanthera sparsiflora Maralyn A. Renner 1980-7-4 1409 Siskiyou Near trail about 0.25 mi. below Rattlesnake Meadow. 1585 Comment
  HSC68463  Platanthera sparsiflora Maralyn A. Renner 1980-7-4 1458 Siskiyou Clear Creek Trail, N of Trout Camp 1037 Comment
  HSC69088  Platanthera sparsiflora Maralyn A. Renner 1980-8-6 2311 Siskiyou Cracker Meadow 1555 Comment
  HSC69399  Platanthera sparsiflora Maralyn A. Renner 1980-8-8 2443 Siskiyou Rattlesnake Meadow 1646 Comment
  SDSU682  Platanthera sparsiflora D. F. Howe 1963-8-4 3687 Del Norte Sanger Lake, Siskiyou National Forest 1524 Comment
  CAS-BOT-BC136624  Platanthera stricta Alice Eastwood 1912-9-11 2135 Del Norte Field redacted by CAS, contact the data manager for more information Comment
  CAS-BOT-BC136644  Platanthera stricta Alice Eastwood 1912-9-11 s.n. Del Norte Field redacted by CAS, contact the data manager for more information Comment
  RSA249349  Platanthera stricta A. Montalvo, J. D. Akerman 1974-8-17 423 Siskiyou West slope of Preston Peak, 5 miles north of Rattlesnake Meadow 1646 Comment
  CAS-BOT-BC261069  Poa Doris K. Kildale 1929-7-20 8589 Siskiyou Southeast spur of Preston Peak 1950 Comment
  HSC69043  Poa piperi Maralyn A. Renner 1980-8-7 2349 Siskiyou Klamath National Forest, S of Rattlesnake Meadow. 1799 Comment
  HSC52303  Poa pratensis Muth, Griswold 1979-6-15 4589 Del Norte Near Sanger Lake, close to the town of O'Brien. 1554 Comment
  HSC58891  Poa pratensis Marvin Butler 1971-7-21 193 Siskiyou Near Bell Echo Camp, close to town of Cave Junction. 1433 Comment
  HSC75985  Poa secunda subsp. secunda Muth, Griswold 1979-6-15 4850 Del Norte Near Sanger Peak, close to the town of O'Brien. 1784 Comment
  CHSC1308  Polemonium carneum V. Holt 1941-6-1 Siskiyou Siskiyou mountains. Comment
  SDSU9668  Polygonum douglasii subsp. spergulariiforme D. F. Howe 1963-8-4 3676 Del Norte 9.0 miles south of Calif. - Oregon state line on Sanger Peak Road, Siskiyou National Forest. 1676 Comment
  HSC62288  Polygonum minimum Ruby Van Deventer 1962-8-15 Siskiyou Youngs Valley 1067 Comment
  HSC60788  Polygonum polygaloides subsp. kelloggii Ruby Van Deventer 1960-7-7 Siskiyou Bell Echo Camp in Youngs Valley. 1524 Comment
  HSC19186  Polygonum spergulariiforme J. O. Sawyer 1968-9-10 686 Siskiyou Below Young's Meadow on Clear Creek. 1372 Comment
  SD56686  Polygonum spergulariiforme Darley F. Howe 1963-8-4 3676 Del Norte 9 mi. so. Of Calif.-Ore. Line on Sanger Pk. Rd., Siskiyou Nat. Forest 1676 Comment
  CAS-BOT-BC76834  Polypodium glycyrrhiza Alice Eastwood 1912-9-11 2138 a Del Norte Trail to Black Butte. Comment
  HSC61162  Polypodium hesperium Al Hobart 1967-8-8 Siskiyou El Capitan Comment
  CAS-BOT-BC76727  Polystichum imbricans subsp. imbricans Doris K. Kildale 1929-7-20 8726 Siskiyou Raspberry Lake, upper Indian Creek 1828 Comment
  HSC19290  Polystichum imbricans subsp. imbricans J. O. Sawyer 1968-9-9 653 Siskiyou Ridges S of Cyclone Gap 1738 Comment
  HSC58845  Polystichum imbricans subsp. imbricans Marvin Butler 1971-7-20 169 Siskiyou Near Twin Lakes, close to the town of Cave Junction 1585 Comment
  RSA624979  Polystichum lemmonii L. C. Wheeler 1963-8-25 8272 Siskiyou South side of Preston Peak: Head Rattlesnake Creek. 1829 Comment
  UCR110585  Polystichum lemmonii L. C. Wheeler 1963-8-25 8272 Siskiyou S side of Preston Peak at the head of Rattlesnake Creek. 1829 Comment
  JEPS50871  Polystichum lonchitis Al Hobart 1967-8-8 Siskiyou n face Preston Peak; Siskiyou Range, westernmost Siskiyou County 1828 Comment
  HSC62287  Potentilla breweri Al Hobart 1928-6-18 Siskiyou Youngs Valley Comment
  HSC62286  Potentilla gracilis Al Hobart 1967-8-8 Siskiyou Youngs Valley 1524 Comment
  HSC52284  Potentilla gracilis var. fastigiata Muth, Griswold 1979-6-15 4497 Del Norte Near Stevens Camp, close to the town of O'Brien 1570 Comment
  HSC51614  Prosartes hookeri Muth, Griswold 1979-6-15 4505 Del Norte Near Stevens Camp, close to the town of O'Brien 1570 Comment
  HSC51646  Prosartes hookeri Muth, Griswold 1979-6-15 4565 Del Norte Near Sanger Lake, close to the town of O'Brien. 1554 Comment
  HSC51647  Prosartes hookeri Muth, Griswold 1979-6-15 4566 Del Norte Near Sanger Lake, close to the town of O'Brien. 1554 Comment
  HSC58918  Prosartes hookeri Marvin Butler 1971-7-6 26 Siskiyou Near El Capitan 1524 Comment
  HSC65492  Prosartes hookeri R. White 1977-7-21 124 Siskiyou Slope below outlet of Raspberry Lake. 1512 Comment
  HSC69056  Prunella vulgaris Maralyn A. Renner 1980-8-6 2314 Siskiyou Cracker Meadow 1555 Comment
  CAS-BOT-BC158216  Prunus emarginata Doris K. Kildale 1929-7-20 8676 Siskiyou Raspberry Lake, near east spur Preston Peak Comment
  HSC58847  Prunus emarginata Marvin Butler 1971-7-7 45 Siskiyou Near El Capitan, close to the town of Cave Junction 1464 Comment
  HSC69558  Prunus emarginata Maralyn A. Renner 1980-8-6 2291 Siskiyou Along trail, 0.5 mi. SE of Cyclone Gap. 1585 Comment
  RSA593947  Prunus emarginata Louis C. Wheeler 1963-9-3 8335 Siskiyou Siskiyou Mountains. Cyclone Gap chrome mine. Comment
  HSC62014  Pseudotsuga menziesii var. menziesii Ruby Van Deventer Jul 1968 Del Norte Sanger Lake Comment
  HSC68454  Pseudotsuga menziesii var. menziesii Maralyn A. Renner 1980-7-4 1439 Siskiyou Clear Creek Trail, N of Trout Camp. 1037 Comment
  HSC69140  Pseudotsuga menziesii var. menziesii Maralyn A. Renner 1980-8-8 2477 Siskiyou Klamath National Forest, near trail, ~0.5 mi. down from Rattlesnake Meadow 1555 Comment
  HSC69562  Pseudotsuga menziesii var. menziesii Maralyn A. Renner 1980-8-6 2286 Siskiyou Along trail, 0.5 mi. SE of Cyclone Gap. 1585 Comment
  NY63871  Pseudotsuga menziesii var. menziesii M. F. Denton 1973-6-30 2969 Siskiyou Klamath National Forest: Young's Valley, ca. 5 miles south of Sanger Lake, on trail up El Capitan 1432.6 Comment
  HSC68442  Pteridium aquilinum var. pubescens Maralyn A. Renner 1980-7-4 1387 Siskiyou Near trail about 0.25 mi. below Rattlesnake Meadow Comment
  HSC62039  Pyrola dentata Ruby Van Deventer 1960-7-7 Del Norte Sanger Lake Comment
  HSC62040  Pyrola dentata Ruby Van Deventer 1962-8-14 Del Norte Sanger Lake Comment
  HSC69042  Pyrola dentata Maralyn A. Renner 1980-8-7 2351 Siskiyou Klamath National Forest, ridge just E of saddle, S of Rattlesnake Meadow 1799 Comment
  HSC19200  Pyrola picta J. O. Sawyer 1968-9-10 689 Siskiyou Below Young's Meadow on Clear Creek. 1372 Comment
  HSC19201  Pyrola picta J. O. Sawyer 1968-9-9 671 Siskiyou Ridges S of Cyclone Gap 1738 Comment
  HSC62037  Pyrola picta Ruby Van Deventer 1962-8-14 Del Norte Sanger Lake Comment
  HSC65567  Pyrola picta Rich White 1977-7-21 131 Siskiyou Slope below outlet of Raspberry Lake 1512 Comment
  SEINET191597  Pyrola picta Unknown 1940-7-8 2225 Siskiyou Coniferous woods near summit of Siskiyou Mountains, 17 miles north of Happy Camp. Comment
  RSA476553  Quercus chrysolepis Edwin Kline 1920-6-17 s.n. Siskiyou Siskiyou Mts. Comment
  UC174449  Quercus chrysolepis unknown Sep 1885 Del Norte Siskiyou Mts. Comment
  A343307  Quercus sadleriana A. Eastwood 1912-9-11 2132 Unknown foot of Black Butte Comment
  CAS-BOT-BC104326  Quercus sadleriana Alice Eastwood 1912-9-11 2132 Del Norte Foot of Black Butte Comment
  CAS-BOT-BC104328  Quercus sadleriana K. L. Chambers 1964-9-23 2288 Del Norte Sanger Lake, just S. of Sanger Peak, Siskiyou Mts. 1554 Comment
  CAS-BOT-BC104350  Quercus sadleriana Doris K. Kildale 1929-6-20 8613 Siskiyou East spur of Preston Peak above Rockefeller Lake 2133 Comment
  CAS-BOT-BC104354  Quercus sadleriana Doris K. Kildale 1929-8-23 8804 Siskiyou Youngs valley, on trail to Preston Peak Comment
  CAS-BOT-BC104355  Quercus sadleriana Doris K. Kildale 1929-8-24 9075 Siskiyou Rattlesnake Meadow near Preston Peak 1524 Comment
  CAS-BOT-BC104370  Quercus sadleriana G. D. Hanna; Salem Rice 1952-10-17 s.n. Siskiyou Sanger Lake Comment
  HSC19218  Quercus sadleriana J. O. Sawyer 1968-9-9 659 Siskiyou Ridges S of Cyclone Gap 1738 Comment
  HSC62285  Quercus sadleriana Ruby Van Deventer Aug 1957 Siskiyou Youngs Valley. Comment
  HSC68425  Quercus sadleriana Maralyn A. Renner 1980-7-4 1448 Siskiyou Clear Creek Trail, N of Trout Camp 1037 Comment
  POM166627  Quercus sadleriana Alice Eastwood 1912-9-11 2132 Del Norte Foot of Black Butte. Comment
  RSA215442  Quercus sadleriana K. L. Chambers 1964-9-23 2288 Del Norte Sanger Lake, just south of Sanger Peak, Siskiyou Mountains. 1555 Comment
  SBBG115704  Quercus sadleriana G. J. Muth 1972-6-26 1783 Del Norte Sanger Pk, Preston Pk Quad. 1462 Comment
  UC119096  Quercus sadleriana unknown Sep 1885 Del Norte Siskiyou Mts. Comment
  UCD47227  Quercus sadleriana K. L. Chambers 1964-9-23 2288 Del Norte Sanger Lake, just S. of Sanger Peak, Siskiyou Mts. 1554 Comment
  UCD47255  Quercus sadleriana W. L. Jepson 1937-7-30 18541 Del Norte 1 1/2 mi. n. of Poker Flat. Siskiyou Mts., headwater of Indian Creek. 1584 Comment
  CAS-BOT-BC104618  Quercus vacciniifolia Doris K. Kildale 1929-8-24 9079 Siskiyou Rattlesnake meadow, near Preston Peak 1524 Comment
  CAS-BOT-BC104620  Quercus vacciniifolia Doris K. Kildale 1929-7-20 8697 Siskiyou Raspberry Lake, near East spur Preston Peak Comment
  CAS-BOT-BC104622  Quercus vacciniifolia Doris K. Kildale 1929-8-24 8835 Siskiyou Preston Peak 2225 Comment
  HSC19224  Quercus vacciniifolia J. O. Sawyer 1968-9-9 658 Siskiyou Ridges S of Cyclone Gap 1738 Comment
  HSC19226  Quercus vacciniifolia J. O. Sawyer 1968-9-10 678 Siskiyou Below Young's Meadow on Clear Creek. 1372 Comment
  HSC59008  Quercus vacciniifolia Marvin Butler 1971-7-20 176 Siskiyou Near Twin Lakes, close to the town of Cave Junction 1585 Comment
  HSC68342  Quercus vacciniifolia Maralyn A. Renner 1980-7-4 1426 Siskiyou Clear Creek Trail, N of Trout Camp. 1067 Comment
  HSC68399  Quercus vacciniifolia Maralyn A. Renner 1980-7-4 1450 Siskiyou Clear Creek Trail, N of Trout Camp. 1037 Comment
  HSC68452  Quercus vacciniifolia Maralyn A. Renner 1980-7-4 1403 Siskiyou Near trail about 0.25 mi. below Rattlesnake Meadow. 1585 Comment
  HSC69126  Quercus vacciniifolia Maralyn A. Renner 1980-8-7 2382 Siskiyou Klamath National Forest, NW flank of Preston Peak, near summit 2180 Comment
  HSC69138  Quercus vacciniifolia Maralyn A. Renner 1980-8-8 2480 Siskiyou Klamath National Forest, near trail, ~0.5 mi. down from Rattlesnake Meadow 1555 Comment
  HSC69561  Quercus vacciniifolia Maralyn A. Renner 1980-8-6 2288 Siskiyou Along trail, 0.5 mi. SE of Cyclone Gap. 1585 Comment
  UC190843  Quercus vacciniifolia unknown Sep 1885 Del Norte Siskiyou Mts. Comment
  UCR95631  Quercus vacciniifolia L. C. Wheeler 1963-9-3 8345 Siskiyou Siskiyou Mtns. Cyclone Gap chrome mine Comment
  HSC52740  Ranunculus gormanii Gilbert Muth, Griswold 1979-6-15 4495 Del Norte Near Stevens Camp, close to the town of O'brien 1570 Comment
  HSC58897  Ranunculus populago Marvin Butler 1971-7-6 37 Siskiyou Near El Capitan, close to Cave Junction 1524 Comment
  CAS-BOT-BC56512  Rhododendron columbianum Alice Eastwood 1912-9-11 2157 Del Norte trail to Black Butte Comment
  UC174344  Rhododendron occidentale T. S. Brandegee Sept. 1885 Del Norte Siskiyou Mountains Comment
  HSC58864  Rhododendron occidentale var. paludosum Marvin Butler 1971-7-16 145 Siskiyou Near El Capitan Lake, close to the town of Cave Junction 1524 Comment
  HSC68401  Rhododendron occidentale var. paludosum Maralyn A. Renner 1980-7-4 1453 Siskiyou Clear Creek Trail, N of Trout Camp 1037 Comment
  HSC68407  Rhododendron occidentale var. paludosum Maralyn A. Renner 1980-7-4 1415 Siskiyou Near trail about 0.25 mi. below Rattlesnake Meadow. 1585 Comment
  HSC68677  Rhododendron occidentale var. paludosum Maralyn A. Renner 1980-7-4 1433 Siskiyou Clear Creek Trail, N of Trout Camp. 1067 Comment
  HSC69107  Rhododendron occidentale var. paludosum Maralyn A. Renner 1980-8-6 2300 Siskiyou Cracker Meadow 1555 Comment
  CAS-BOT-BC173288  Ribes lacustre Doris K. Kildale 1929-7-20 8667 Siskiyou Raspberry Lake, upper Indian Creek 1828 Comment
  HSC19427  Ribes lacustre J. O. Sawyer 1968-9-11 697 Siskiyou Slopes above Twin Valley. 1463 Comment
  HSC52304  Ribes lacustre Muth, Griswold 1979-6-15 4595 Del Norte Near Sanger Lake, close to the town of O'Brien. 1554 Comment
  HSC52305  Ribes lacustre Muth, Griswold 1979-6-15 4596 Del Norte Near Sanger Lake, close to the town of O'Brien. 1554 Comment
  HSC62282  Ribes lacustre Al Hobart 1968-6-20 Siskiyou Youngs Valley Comment
  HSC19376  Ribes lobbii J. O. Sawyer 1968-9-11 696 Siskiyou Slopes above Twin Valley. 1463 Comment
  HSC19377  Ribes lobbii J. O. Sawyer 1968-9-11 694 Siskiyou E of Mud Lake 1494 Comment
  CAS-BOT-BC199990  Ribes roezlii var. cruentum Doris K. Kildale 1929-7-20 8673 Siskiyou Raspberry Lake, upper Indian Creek 1828 Comment
  CAS-BOT-BC200010  Ribes roezlii var. cruentum Doris K. Kildale 1929-8-25 9097 Siskiyou Wiskey Lake, trail to Preston Peak 1524 Comment
  HSC52282  Ribes roezlii var. cruentum Muth, Griswold 1979-6-15 4489 Del Norte Near Stevens Camp, close to the town of O'Brien 1570 Comment
  HSC75717  Ribes roezlii var. cruentum Muth, Griswold 1979-6-15 4854 Del Norte Near Sanger Peak, close to the town of O'Brien. 1784 Comment
  HSC52290  Ribes sanguineum Muth, Griswold 1979-6-15 4524 Del Norte Near Stevens Camp, close to the town of O'Brien 1570 Comment
  HSC75977  Ribes sanguineum Muth, Griswold 1979-6-15 4861 Del Norte Near Sanger Peak, close to the town of O'Brien. 1784 Comment
  SD88478  Ribes sanguineum Darley F. Howe 1972-7-1 4857 Del Norte Sanger Peak road, 0.5 mile south of Sanger Lake. 1646 Comment
  SDSU5976  Ribes sanguineum D. F Howe 1972-7-1 4857 Del Norte Sanger Peak road,.5 miles soth of Sanger Lake. 1646 Comment
  CAS-BOT-BC144514  Ribes sanguineum var. sanguineum Doris K. Kildale 1929-7-24 8608 Siskiyou Southeast spur Preston Peak 1950 Comment
  CAS-BOT-BC144515  Ribes sanguineum var. sanguineum Doris K. Kildale 1929-7-20 8693 Siskiyou trail fm Elk Lick to Raspberry Lake, upper Indian Creek 1828 Comment
  HSC49421  Ribes viscosissimum J. O. Sawyer 1968-9-8 760 Siskiyou Below Young's Meadow on Clear Creek 1402 Comment
  HSC65563  Ribes viscosissimum Rich White 1977-7-21 127 Siskiyou Slope below outlet of Raspberry Lake 1512 Comment
  HSC62118  Romanzoffia sitchensis Ruby Van Deventer 28 Jun [year missing] Siskiyou Raspberry Lake, 2 mi. W of Copper Mtn. Comment
  HSC99213  Romanzoffia sitchensis Al Hobart 1967-8-8 Siskiyou El Capitan Comment
  HSC19387  Rosa gymnocarpa J. O. Sawyer 1968-9-10 682 Siskiyou Below Young's Meadow on Clear Creek. 1372 Comment
  HSC19388  Rosa gymnocarpa J. O. Sawyer 1968-9-10 679 Siskiyou Below Young's Meadow on Clear Creek. 1372 Comment
  HSC52292  Rosa gymnocarpa Muth, Griswold 1979-6-15 4530 Del Norte Near Stevens Camp, close to the town of O'Brien 1570 Comment
  HSC65555  Rosa gymnocarpa R. White 1977-7-21 119 Siskiyou Slope below outlet of Raspberry Lake. 1512 Comment
  CAS-BOT-BC146798  Rosa gymnocarpa var. serpentina Doris K. Kildale 1929-8-24 8844 Siskiyou Preston Peak 2228 Comment
  UC768888  Rosa gymnocarpa var. serpentina Doris K. Kildale 1929-8-24 8844 Siskiyou Preston Peak 2228 Comment
  CAS-BOT-BC147077  Rosa pisocarpa Doris K. Kildale 1929-7-20 8715 Siskiyou Raspberry Lake, upper Indian Creek 1828 Comment
  HSC19401  Rosa pisocarpa J. O. Sawyer 1968-9-10 672 Siskiyou W shore of Raspberry Lake Comment
  HSC58953  Rosa pisocarpa Marvin Butler 1971-7-21 198 Siskiyou Near Copper Mtn., close to the town of Cave Junction 1616 Comment
  HSC60785  Rosa pisocarpa Ruby Van Deventer 1960-7-7 Siskiyou Bell Echo Camp in Youngs Valley Comment
  UC768887  Rosa pisocarpa Doris K. Kildale 1929-7-20 8715 Siskiyou Raspberry Lake upper Indian Creek 1828 Comment
  CAS-BOT-BC148256  Rosa woodsii var. ultramontana K. L. Chambers 1964-9-23 2293 Del Norte Sanger Lake, just S. of Sanger Peak, Siskiyou Mts. 1554 Comment
  HSC62281  Rubus lasiococcus Al Hobart 1968-6-20 Siskiyou Youngs Valley 1768 Comment
  CAS-BOT-BC147985  Rubus leucodermis Doris K. Kildale 1929-7-20 8681 Siskiyou Raspberry Lake, near east spur Preston Peak Comment
  CAS-BOT-BC148374  Rubus leucodermis Alice Eastwood 1912-9-11 2155 Del Norte Trail from Illinois River to Black Butte Comment
  CAS-BOT-BC147321  Rubus parviflorus Doris K. Kildale 1929-7-20 8678 Siskiyou Raspberry Lake, near east spur Preston Peak Comment
  HSC58948  Rubus parviflorus Marvin Butler 1971-7-19 156 Siskiyou Near Marv's Meadow, close to the town of Cave Junction. 1464 Comment
  HSC65560  Rubus parviflorus R. White 1977-7-21 132 Siskiyou Slope below outlet of Raspberry Lake. 1512 Comment
  CAS-BOT-BC157160  Rubus ursinus Doris K. Kildale 1929-8-23 8809 Siskiyou Young's Valley, on trail to Preston Peak Comment
  HSC68414  Rubus ursinus Maralyn A. Renner 1980-7-4 1405 Siskiyou Near trail about 0.25 mi. below Rattlesnake Meadow. 1585 Comment
  HSC68433  Rubus ursinus Maralyn A. Renner 1980-7-4 1452 Siskiyou Clear Creek Trail, N of Trout Camp. 1037 Comment
  HSC62035  Salix lasiandra Ruby Van Deventer 1962-8-14 Del Norte Sanger Lake Comment
  HSC53008  Salix lasiandra var. caudata Muth, Griswold 1979-6-15 4543 Del Norte Near Stevens Camp, close to the town of Gasquet 1570 Comment
  HSC53012  Salix lasiandra var. caudata Muth, Griswold 1979-6-15 4594 Del Norte Near Sanger Lake, close to the town of O'Brien. 1554 Comment
  HSC69187  Salix lasiolepis Maralyn A. Renner 1980-8-31 2631 Siskiyou Twin Valley. 1494 Comment
  CAS-BOT-BC129027  Salix scouleriana Doris K. Kildale 1929-7-20 8719 Siskiyou Trail to Raspberry Lake, upper Indian Creek 1828 Comment
  CAS-BOT-BC238880  Sambucus nigra subsp. caerulea Doris K. Kildale 1929-8-24 9067 Siskiyou Rattlesnake Meadow, near Preston Peak 1676 Comment
  HSC58855  Sambucus nigra subsp. caerulea Marvin Butler 1971-1 241 Siskiyou Near Copper Mtn., close to the town of Cave Junction. 1464 Comment
  HSC52741  Sanicula graveolens Gilbert Muth, Terry Griswold 1979-6-15 4502 Del Norte Near Stevens Camp, close to the town of O'brien 1570 Comment
  HSC61165  Sanicula graveolens Al Hobart 1968-6-20 Siskiyou El Capitan 1829 Comment
  HSC75973  Sanicula graveolens Gilbert Muth, Terry Griswold 1979-6-15 4876 Del Norte Near Sanger Peak, close to the town of Gasquet 1784 Comment
  HSC34487  Sarcodes sanguinea A. Montalvo, J. D. Ackerman 1974-8-17 426 Siskiyou W slope of Preston Peak, W Siskiyou Mtns. 1524 Comment
  HSC51636  Sarcodes sanguinea Muth, T. Griswold 1979-6-15 4551 Del Norte Near Sanger Lake, close to the town of O'Brien. 1554 Comment
  GH381147  Saxifraga ferruginea C. L. Hitchcock & J. S. Martin 1939-7-7 5287 Unknown Sanger Peak 1780 Comment
  UC722383  Saxifraga ferruginea C. L. Hitchcock, J. S. Martin 1939-7-7 5287 Siskiyou Sanger Peak 1780 Comment
  GH381152  Saxifraga fragarioides C. L. Hitchcock & J. S. Martin 1939-7-7 5285 a Unknown Sanger Peak 1780 Comment
  GH381154  Saxifraga fragarioides A. Eastwood 1912-9-11 2139 Unknown foot of Black Butte Comment
  SD114087  Saxifraga fragarioides Darley F. Howe 1963-8-5 3694 Del Norte Sanger Peak, Siskiyou National Forest 1768 Comment
  SEINET3411941 Image available Saxifraga fragarioides C. L. Hitchcock, J. S. Martin 1939-7-7 5285 a Siskiyou Sanger Peak 1780 Comment
  HSC60781  Saxifraga howellii V. Stansell 1968-7-8 Siskiyou Bell Echo (Bell Echo Camp) in Youngs Valley. Comment
  CAS-BOT-BC445880  Saxifragopsis fragarioides C. L. Hitchcock; J. S. Martin 1939-7-7 5285 a Siskiyou Sanger Peak 1780 Comment
  HSC52787  Saxifragopsis fragarioides Muth, Griswold 1979-6-15 4874 Del Norte Near Sanger Peak, close to the town of O'Brien. 1784 Comment
  HSC69118  Saxifragopsis fragarioides Maralyn A. Renner 1980-8-7 2390 Siskiyou Klamath National Forest, NW flank of Preston Peak, near summit 2180 Comment
  JEPS24978  Saxifragopsis fragarioides C. L. Hitchcock and J. S. Martin 1939-7-7 5285 Del Norte Sanger Peak 1780 Comment
  POM258940  Saxifragopsis fragarioides C. L. Hitchcock, J. S. Martin 1939-7-7 5285 -a Siskiyou Sanger Peak. 1780 Comment
  UC722528  Saxifragopsis fragarioides C. L. Hitchcock and J. S. Martin 1939-7-7 5285 A Del Norte Sanger Peak 1780 Comment
  HSC52745  Scirpus congdonii Muth, Griswold 1979-6-15 4536 Del Norte Near Stevens Camp, close to the town of O'Brien 1570 Comment
  HSC58919  Scirpus congdonii Marvin Butler 1971-7-15 140 Siskiyou Near El Capitan Lake, close to the town of Cave Junction 1524 Comment
  HSC69109  Scirpus congdonii Maralyn A. Renner 1980-8-6 2306 Siskiyou Cracker Meadow 1555 Comment
  HSC62279  Scirpus microcarpus Al Hobart 1968-6-13 Siskiyou Young's Valley Comment
  HSC61169  Sedum divergens Al Hobart 17 Jul [year missing] Siskiyou El Capitan Comment
  JEPS50723  Sedum divergens Al Hobart 1967-8-8 Siskiyou just s Youngs Valley (on steep sides of El Capitan, Siskiyou Mountains, extreme western Siskiyou County); Siskiyou Mountains, El Capitan, s of Youngs Valley 1828 Comment
  HSC69136  Sedum laxum Maralyn A. Renner 1980-8-8 2482 Siskiyou Klamath National Forest, near trail, ~0.5 mi. down from Rattlesnake Meadow 1555 Comment
  HSC102896  Sedum laxum subsp. flavidum J. P. Smith, J. O. Sawyer, R. J. Cole 2010-7-18 13024 Del Norte Six Rivers National Forest. Along Forest Route 18N07 to Sanger Lake. 1341 Comment
  HSC79267  Sedum laxum subsp. laxum T. Jimerson 1983-7-7 Del Norte Six Rivers National Forest, slopes of Haystack Mtn., Gasquet Rd., just off FS Rd. 18N07 on the ridge heading up toward Haystack Mtn. Comment
  HSC52781  Sedum obtusatum subsp. boreale Gilbert Muth, Terry Griswold 1979-6-15 4848 Del Norte Near Sanger Peak, close to the town of O'Brien 1784 Comment
  HSC52747  Sedum obtusatum subsp. retusum Muth, Griswold 1979-6-15 4541 Del Norte Near Stevens Camp, close to the town of O'Brien 1570 Comment
  HSC52751  Sedum obtusatum subsp. retusum Muth, Griswold 1979-6-15 4575 Del Norte Near Sanger Lake, close to the town of O'Brien. 1554 Comment
  HSC69041  Sedum obtusatum subsp. retusum Maralyn A. Renner 1980-8-7 2354 Siskiyou Klamath National Forest, ridge just E of saddle, S of Rattlesnake Meadow 1799 Comment
  HSC69123  Sedum obtusatum subsp. retusum Maralyn A. Renner 1980-8-7 2385 Siskiyou Klamath National Forest, NW flank of Preston Peak, near summit 2180 Comment
  CAS-BOT-BC364283  Senecio triangularis Doris K. Kildale 1929-8-25 9088 Del Norte Whiskey Lake, near Sanger Peak 1524 Comment
  CAS-BOT-BC364441  Senecio triangularis Doris K. Kildale 1929-8-24 9040 Siskiyou Rattlesnake Meadow, Preston Peak 1676 Comment
  CAS-BOT-BC364445  Senecio triangularis Doris K. Kildale 1929-7-20 8707 Siskiyou Raspberry Lake, upper South Fork of Indian Creek 1828 Comment
  CAS-BOT-BC364446  Senecio triangularis Doris K. Kildale 1929-8-23 8803 Siskiyou Youngs Valley on trail to Preston Peak Comment
  HSC58875  Senecio triangularis Marvin Butler 1971-7-12 111 Siskiyou Near Copper Camp, close to the town of Cave Junction 1433 Comment
  HSC60778  Senecio triangularis Ruby Van Deventer 1960-7-7 Siskiyou Bell Echo Camp in Youngs Valley. 1220 Comment
  HSC68411  Senecio triangularis Maralyn A. Renner 1980-7-4 1410 Siskiyou Near trail about 0.25 mi. below Rattlesnake Meadow. 1585 Comment
  HSC69179  Senecio triangularis Maralyn A. Renner 1980-8-6 2338 Siskiyou Cracker Meadow 1555 Comment
  NY64475  Sequoia sempervirens R. R. Wilson 1939-7-28 445 Del Norte Siskiyou National Forest Comment
  UC108915  Sidalcea elegans Sept, 1885 Del Norte Siskiyou Mts. Comment
  HSC58913  Sidalcea malviflora subsp. nana Marvin Butler 1971-7-30 249 Siskiyou Near Youngs Valley, close to the town of Cave Junction 1220 Comment
  HSC59012  Sidalcea oregana Marvin Butler 1971-7-21 189 Siskiyou Near Bell Echo Camp, close to the town of Cave Junction 1433 Comment
  HSC60777  Sidalcea oregana Ruby Van Deventer 1960-7-7 Siskiyou Bell Echo Camp in Youngs Valley Comment
  HSC58911  Sidalcea oregana subsp. spicata Marvin Butler 1971-7-21 185 Siskiyou Near Bell Echo Camp, close to the town of Cave Junction 1433 Comment
  HSC58861  Silene grayi Marvin Butler 1971-7-11 92 Siskiyou Near Youngs Valley, close to the town of Cave Junction 1403 Comment
  HSC62072  Silene grayi Ruby Van Deventer 1960-7-8 Del Norte Sanger Peak Comment
  HSC57648  Silene lemmonii Marvin Butler 1971-8-11 276 Siskiyou Near El Capitan Lake, close to town of Cave Junction 1769 Comment
  HSC61170  Smilax californica Al Hobart 1967-8-8 Siskiyou El Capitan Comment
  HSC62277  Smilax californica Ruby Van Deventer Aug 1957 Siskiyou Youngs Valley. Comment
  HSC61978  Solidago multiradiata Al Hobart 25 Jul [year missing] Siskiyou Preston Peak 1982 Comment
  HSC62028  Solidago multiradiata Al Hobart 5 Aug [year missing] Siskiyou Preston Peak Comment
  HSC61979  Sorbus californica Al Hobart 1961-7-16 Siskiyou Preston Peak 1982 Comment
  HSC75972  Sorbus californica Muth, Griswold 1979-6-15 4873 Del Norte Near Sanger Peak, close to the town of O'Brien. 1784 Comment
  RSA142661  Sorbus californica Al Hobart 1961-7-13 3 Siskiyou Mt. Preston. 1829 Comment
  A345225  Spiraea densiflora C. L. Hitchcock & L. S. Martin 1939-7-7 5272 a Unknown Sanger Peak Trail 1 mi. south of Camp Chicago, California; Siskiyou Mts. ca. 12 miles south of Takilma, Oregon 1432 Comment
  RSA593946  Spiraea densiflora Louis C. Wheeler 1963-9-3 8336 Siskiyou Siskiyou Mountains. Cyclone Gap chrome mine. Comment
  SD88489  Spiraea densiflora D. F. Howe 1972-7-3 Del Norte Eleven miles south of Siskiyou National Forest north entrance, Sanger Peak Road 1829 Comment
  UC722698  Spiraea densiflora C. L. Hitchcock and J. S. Martin 1939-7-7 5272 a Siskiyou ca 12 mi s Takilma, Oregon (Sanger Peak Trail, 1 mi s of Camp Chicago); Siskiyou Mts. 1432 Comment
  UCR95629  Spiraea densiflora L. C. Wheeler 1963-9-3 8336 Siskiyou Siskiyou Mtns. Cyclone Gap chrome mine Comment
  POM257755  Spiraea densiflora var. splendens C. Leo Hitchcock, J. S. Martin 1939-7-7 5272 -a Siskiyou Sanger Peak Trail. 1 mile S of Camp Chicago. Siskiyou Mtns ca 12 miles S of Takilma, Orgeon. 1433 Comment
  HSC18900  Spiraea douglasii J. O. Sawyer 1968-9-11 702 Siskiyou Twin Valley 1524 Comment
  RSA472784  Spiraea douglasii Edwin Kline 1920-06 s.n. Siskiyou Siskiyou Mtns. Comment
  CAS-BOT-BC152549  Spiraea splendens C. L. Hitchcock; J. S. Martin 1939-7-7 5272 a Siskiyou Sanger Peak Trail 1 mi. south of Camp Chicago, Siskiyou Mts. ca. 12 miles south of Takilma, Oregon 1432 Comment
  CAS-BOT-BC152555  Spiraea splendens Doris K. Kildale 1929-7-20 8729 Siskiyou Raspberry Lake, near east spur Peston Peak Comment
  CAS-BOT-BC152556  Spiraea splendens Doris K. Kildale 1929-8-25 9016 Siskiyou Near Youngs Valley, trail to Preston Peak 1524 Comment
  HSC58946  Spiraea splendens var. splendens Marvin Butler 1971-7-27 214 Siskiyou Near Bell Echo Camp, close to the town of Cave Junction 1433 Comment
  HSC60775  Spiraea splendens var. splendens Ruby Van Deventer 1960-7-7 Siskiyou Bell Echo Camp in Youngs Valley Comment
  HSC62275  Spiraea splendens var. splendens Ruby Van Deventer Aug 1957 Siskiyou Youngs Valley. Comment
  HSC62276  Spiraea splendens var. splendens Ruby Van Deventer 5 Aug [year missing] Siskiyou Youngs Valley Comment
  HSC68439  Spiraea splendens var. splendens Maralyn A. Renner 1980-7-4 1390 Siskiyou Near trail about 0.25 mi. below Rattlesnake Meadow. 1585 Comment
  HSC69395  Stachys rigida Maralyn A. Renner 1980-8-8 2458 Siskiyou Rattlesnake Meadow 1646 Comment
  HSC58880  Stachys rigida var. rigida Marvin Butler 1971-8-11 306 Siskiyou Near Copper Mtn. Mines, close to the town of Cave Junction 1 Comment
  HSC58881  Stachys rigida var. rigida Marvin Butler 1971-7-21 194 Siskiyou Near Bell Echo Camp, close to town of Cave Junction 1433 Comment
  CAS-BOT-BC87873  Streptanthus tortuosus C. L. Hitchcock; J. P. Martin 1939-7-7 5281 Siskiyou On side of Sanger Peak. 1645 Comment
  GH422334  Streptanthus tortuosus C. L. Hitchcock & J. P. Martin 5281 Unknown on side of Sanger Pk. 1645 Comment
  HSC69120  Streptanthus tortuosus Maralyn A. Renner 1980-8-7 2388 Siskiyou Klamath National Forest, NW flank of Preston Peak, near summit 2180 Comment
  HSC75971  Streptanthus tortuosus Gilbert Muth, Terry Griswold 1979-6-15 4864 Del Norte Near Sanger Peak, close to the town of O'Brien 1784 Comment
  LA51446  Streptanthus tortuosus C. L. Hitchcock; J. P. Martin 1939-7-7 5281 Siskiyou on side of Sanger Peak 1645 Comment
  POM266084  Streptanthus tortuosus C. L. Hitchcock, J. P. Martin 1939-7-7 5281 Siskiyou On side of Sanger Pk. 1646 Comment
  UC710894  Streptanthus tortuosus var. orbiculatus C. L. Hitchcock and J. P. Martin 1939-7-7 5281 Siskiyou on side Sanger Peak 1645 Comment
  HSC61980  Streptanthus tortuosus var. tortuosus Al Hobart 25 Sep [year missing] Siskiyou Preston Peak 1677 Comment
  HSC61981  Streptanthus tortuosus var. tortuosus Al Hobart 25 Jul [year missing] Siskiyou Preston Peak 1982 Comment
  HSC58949  Streptopus amplexifolius Marvin Butler 1971-7-9 79 Siskiyou Near El Capitan 1464 Comment
  HSC62041  Streptopus amplexifolius Ruby Van Deventer 1960-7-7 Del Norte Sanger Lake Comment
  HSC60776  Suksdorfia ranunculifolia Ruby Van Deventer 1960-7-7 Siskiyou Bell Echo Camp in Youngs Valley Comment
  HSC62129  Suksdorfia ranunculifolia Ruby Van Deventer 28 Jun [year missing] Siskiyou Raspberry Lake, 2 mi. W of Copper Mtn. Comment
  HSC69039  Swertia albicaulis Maralyn A. Renner 1980-8-7 2360 Siskiyou Ridge just E of saddle, S of Rattlesnake Meadow 1799 Comment
  HSC59010  Swertia albicaulis var. nitida Marvin Butler 1971-8-11 301 Siskiyou Near Copper Camp close to the town of Cave Junction 1372 Comment
  HSC18882  Symphoricarpos mollis J. O. Sawyer 1968-9-11 695 Siskiyou Slopes above Twin Valley. 1463 Comment
  HSC18883  Symphoricarpos mollis J. O. Sawyer 1968-9-10 680 Siskiyou Below Young's Meadow on Clear Creek. 1372 Comment
  HSC69557  Symphoricarpos mollis Maralyn A. Renner 1980-8-6 2293 Siskiyou Along trail, 0.5 mi. SE of Cyclone Gap. 1585 Comment
  HSC58869  Symphyotrichum bracteolatum Marvin Butler 1971-8-31 309 Siskiyou Near Bell Echo Camp, close to the town of Cave Junction 1220 Comment
  HSC58870  Symphyotrichum bracteolatum Marvin Butler 1971-8-11 308 Siskiyou Near Youngs Valley, close to the town of Cave Junction 1403 Comment
  CAS-BOT-BC98433  Symphyotrichum spathulatum Doris K. Kildale 1929-8-24 9102 Siskiyou Rattlesnake Meadow, Preston Peak 1676 Comment
  CAS-BOT-BC98434  Symphyotrichum spathulatum Doris K. Kildale 1929-8-24 9025 Siskiyou Rattlesnake Meadow, Preston Peak 1676 Comment
  HSC58876  Taraxacum officinale Marvin Butler 1971-7-9 87 Siskiyou Near El Capitan, close to the town of Cave Junction 1464 Comment
  CAS-BOT-BC85243  Taxus brevifolia Doris K. Kildale 1929-7-20 8669 Siskiyou Raspberry Lake, near east spur Preston Peak Comment
  CAS-BOT-BC85247  Taxus brevifolia Doris K. Kildale 1929-8-24 8843 Siskiyou Preston Peak 2225 Comment
  HSC18879  Taxus brevifolia J. O. Sawyer 1968-9-11 701 Siskiyou Slopes above Twin Valley 1463 Comment
  HSC68398  Taxus brevifolia Maralyn A. Renner 1980-7-4 1451 Siskiyou Clear Creek Trail, N of Trout Camp. 1037 Comment
  HSC68415  Taxus brevifolia Maralyn A. Renner 1980-7-4 1404 Siskiyou Near trail about 0.25 mi. below Rattlesnake Meadow. 1585 Comment
  CAS-BOT-BC344988  Thelypteris nevadensis Dana York 2013-6-14 3170 Siskiyou Klamath National Forest, Siskiyou Wilderness, ca 825 km N of Raspberry Lake just W of main trail 1575 Comment
  JEPS128490  Thelypteris nevadensis Dana York 2013-6-14 3170 Siskiyou Klamath National Forest, Siskiyou Wilderness, ca. 825 km N of Rasberry Lake just W of main trail. Comment
  CAS-BOT-BC436896  Tiarella trifoliata var. unifoliata Alice Eastwood 1912-9-11 2136 Del Norte Foot of Black Butte Comment
  HSC18877  Tiarella trifoliata var. unifoliata J. O. Sawyer 1968-9-10 687 Siskiyou Below Young's Meadow on Clear Creek. 1372 Comment
  HSC62274  Tiarella trifoliata var. unifoliata Ruby Van Deventer Aug 1957 Siskiyou Youngs Valley. Comment
  HSC58945  Triantha occidentalis subsp. occidentalis Marvin Butler 1971-7-12 112 Siskiyou Near Copper Camp, close to the town of Cave Junction 1433 Comment
  HSC62273  Triantha occidentalis subsp. occidentalis Ruby Van Deventer Aug 1957 Siskiyou Youngs Valley. Comment
  HSC69052  Triantha occidentalis subsp. occidentalis Maralyn A. Renner 1980-8-6 2308 Siskiyou Cracker Meadow 1555 Comment
  HSC68304  Trientalis latifolia Maralyn A. Renner 1980-7-4 1422 Siskiyou Clear Creek Trail, N of Trout Camp. 1067 Comment
  HSC68413  Trientalis latifolia Maralyn A. Renner 1980-7-4 1407 Siskiyou Near trail about 0.25 mi. below Rattlesnake Meadow. 1585 Comment
  UCSC001481  Trientalis latifolia Peter Kamb 1948-1 1477 Del Norte Siskiyou Mtns. Comment
  HSC58921  Trifolium eriocephalum Marvin Butler 1971-7-11 90 Siskiyou Near Youngs Valley, close to the town of Cave Junction 1403 Comment
  SD88541  Trifolium eriocephalum Darley F. Howe 1972-7-1 Del Norte Sanger peak Road, 11 miles south of the north entrance to Siskiyou National Forest 1646 Comment
  UC968606  Trifolium eriocephalum var. eriocephalum C. L. Hitchcock and J. S. Martin 1939-7-7 5276 Siskiyou ca 13 mi s Takilma (Oregon); Sanger Peak Trail Comment
  CAS-BOT-BC219041  Trifolium howellii Doris K. Kildale 1929-8-24 9081 Siskiyou Rattlesnake Meadow, near Preston Peak 1524 Comment
  HSC58924  Trifolium howellii Marvin Butler 1971-8-11 282 Siskiyou Near Marv's Meadow 1464 Comment
  HSC62272  Trifolium howellii Ruby Van Deventer Aug 1957 Siskiyou Youngs Valley. Comment
  HSC69400  Trifolium howellii Maralyn A. Renner 1980-8-8 2440 Siskiyou Rattlesnake Meadow 1646 Comment
  SD88482  Trifolium howellii Darley F. Howe 1972-7-4 4866 Del Norte 0.5 miles south of Sanger Lake 1646 Comment
  SDSU5280  Trifolium howellii D. F. Howe 1972-7-4 4866 Del Norte 0.5 mile south of Sanger Lake. 1646 Comment
  HSC58923  Trifolium longipes Marvin Butler 1971-7-6 20 Siskiyou Near El Capitan, close to Cave Junction 1 Comment
  HSC60772  Trifolium longipes Ruby Van Deventer 1960-7-7 Siskiyou Bell Echo Camp in Youngs Valley Comment
  HSC60773  Trifolium longipes Ruby Van Deventer 1960-7-7 Siskiyou Bell Echo Camp in Youngs Valley Comment
  HSC69178  Trifolium longipes Maralyn A. Renner 1980-8-6 2337 Siskiyou Cracker Meadow 1555 Comment
  UC968630  Trifolium longipes var. elmeri C. L. Hitchcock and J. S. Martin 1939-7-7 5275 Siskiyou ca 13 mi s Takilma (Oregon); Sanger Peak Trail Comment
  HSC51645  Trillium ovatum Muth, Griswold 1979-6-15 4564 Del Norte Near Sanger Lake, close to the town of O'Brien. 1554 Comment
  HSC58942  Trillium ovatum Marvin Butler 1971-7-6 37 Siskiyou Near El Capitan 1 Comment
  HSC61491  Trisetum spicatum Ruby Van Deventer 19 Jul [year missing] Siskiyou Lookout Mtn. Comment
  HSC58903  Triteleia hyacinthina Marvin Butler 1971-7-21 188 Siskiyou Near Bell Echo Camp, close to town of Cave Junction. 1433 Comment
  UCSC001500  Tsuga heterophylla Peter Kamb 1949-1 1447 Del Norte Siskiyou Mts. Comment
  CAS-BOT-BC199197  Vaccinium cespitosum Doris K. Kildale 1929-8-24 9021 Siskiyou Rattlesnake Meadow near Preston Peak 1676 Comment
  HSC69171  Vaccinium cespitosum Maralyn A. Renner 1980-8-6 2329 Siskiyou Cracker Meadow 1555 Comment
  HSC69175  Vaccinium cespitosum Maralyn A. Renner 1980-8-6 2334 Siskiyou Cracker Meadow 1555 Comment
  CAS-BOT-BC199227  Vaccinium membranaceum Doris K. Kildale 1929-7-20 8592 Siskiyou East spur of Preston Peak above Rockefeller Lake 2133 Comment
  HSC19359  Vaccinium membranaceum J. O. Sawyer 1968-9-9 655 Siskiyou Ridges S of Cyclone Gap 1738 Comment
  HSC19366  Vaccinium membranaceum J. O. Sawyer 1968-9-11 703 Siskiyou Slopes above Twin Valley 1524 Comment
  HSC60769  Vaccinium membranaceum Ruby Van Deventer 1960-7-7 Siskiyou Bell Echo Camp in Youngs Valley Comment
  HSC60770  Vaccinium membranaceum Ruby Van Deventer 1960-7-7 Siskiyou Bell Echo Camp in Youngs Valley Comment
  HSC60771  Vaccinium membranaceum Ruby Van Deventer 1962-8-14 Siskiyou Bell Echo Camp in Youngs Valley Comment
  HSC68972  Vaccinium membranaceum Maralyn A. Renner 1980-8-7 2361 Siskiyou Ridge just E of saddle, S of Rattlesnake Meadow 1799 Comment
  HSC75975  Vaccinium membranaceum Muth, Terry Griswold 1979-6-15 4855 Del Norte Near Sanger Peak 1616 Comment
  HSC76051  Vaccinium membranaceum Muth, Griswold 1979-6-15 4803 Del Norte Near Sanger Lake, close to the town of O'Brien. 1554 Comment
  SD88318  Vaccinium membranaceum Darley F. Howe 1972-7-2 4860 Del Norte 5.0 miles south of Sanger Lake. 1650 Comment
  SDSU3426  Vaccinium membranaceum D. F. Howe 1972-7-2 4860 Del Norte 0.5 mile south of Sanger Lake. 1646 Comment
  CAS-BOT-BC199477  Vaccinium parvifolium Doris K. Kildale 1929-8-24 8838 Siskiyou Preston Peak 2225 Comment
  CAS-BOT-BC199478  Vaccinium parvifolium Doris K. Kildale 1930-8-24 9032 Siskiyou Rattlesnake Meadow near Preston Peak 1676 Comment
  CAS-BOT-BC199479  Vaccinium parvifolium Doris K. Kildale 1929-7-20 8725 Siskiyou Trail from Elk Lick to Raspberry Lake, Indian Creek 1828 Comment
  HSC18948  Vaccinium parvifolium J. O. Sawyer 1968-9-11 704 Siskiyou Slopes above Twin Valley 1524 Comment
  HSC68306  Vaccinium parvifolium Maralyn A. Renner 1980-7-4 1420 Siskiyou Clear Creek Trail, N of Trout Camp. 1067 Comment
  HSC68457  Vaccinium parvifolium Maralyn A. Renner 1980-7-4 1442 Siskiyou Clear Creek Trail, N of Trout Camp 1037 Comment
  HSC76052  Vaccinium parvifolium Muth, Griswold 1979-6-15 4804 Del Norte Near Sanger Lake, close to the town of O'Brien. 1554 Comment
  JEPS58707  Vaccinium parvifolium W. L. Jepson 1907-7-9 2866 Del Norte Klamath Range near Preston Peak (Siskiyou Mts., the end curving s to the Klamath River, on east border Del Norte Co.); Siskiyou Mts. Comment
  HSC69062  Vaccinium uliginosum Maralyn A. Renner 1980-8-6 2324 Siskiyou Cracker Meadow 1555 Comment
  HSC61148  Valeriana sitchensis subsp. sitchensis Al Hobart 1968-6-20 Siskiyou El Capitan. Comment
  HSC60768  Veratrum californicum var. californicum Ruby Van Deventer 1960-7-7 Siskiyou Bell Echo Camp in Youngs Valley Comment
  HSC69168  Veratrum californicum var. californicum Maralyn A. Renner 1980-8-6 2325 Siskiyou Cracker Meadow 1555 Comment
  JEPS25662  Veratrum californicum var. californicum Rimo Bacigalupi with Mr. and Mrs. Van Deventer 1959-7-10 7305 Siskiyou 4 air-line mi nne Preston Peak (just e of Del Norte County line, meadow at Twin Valley, watershed of Indian Creek); Siskiyou Mts., Indian Creek, Twin Valley 1493 Comment
  HSC62033  Veronica americana Ruby Van Deventer 1960-7-7 Del Norte Sanger Lake Comment
  JEPS66163  Vicia americana var. americana W. L. Jepson 1907-7-19 2943 Siskiyou Head of East Fork Illinois River; Siskiyou Mts. Comment
  SEINET185378 Image available Viola cuneata C. L. Hitchcock, J. S. Martin 1939-7-7 5271 Siskiyou Sanger Peak Trail, ca. 13 miles south of Takilma, Oregon. 1070 Comment
  UC1762415  Viola cuneata C. L. Hitchcock, J. C. Martin 1939-7-7 5271 Siskiyou ca. 13 mi S of Takilma, Oregon (Sanger Peak Trail) 1066 Comment
  UC722659  Viola cuneata C. L. Hitchcock, J. S. Martin 1939-7-7 5271 Siskiyou 13 mi s Takilma, Oregon; Sanger Peak Trail 1066 Comment
  HSC51608  Viola glabella Muth, Griswold 1979-6-15 4498 Del Norte Near Stevens Camp, close to the town of O'Brien 1570 Comment
  HSC51609  Viola glabella Muth, Griswold 1979-6-15 4499 Del Norte Near Stevens Camp, close to the town of O'Brien 1570 Comment
  HSC51640  Viola glabella Muth, Griswold 1979-6-15 4558 Del Norte Near Sanger Lake, close to the town of O'Brien. 1554 Comment
  HSC62271  Viola glabella Al Hobart 1968-6-20 Siskiyou Youngs Valley Comment
  HSC68438  Viola glabella Maralyn A. Renner 1980-7-4 1392 Siskiyou Near trail about 0.25 mi. below Rattlesnake Meadow. 1585 Comment
  HSC69176  Viola glabella Maralyn A. Renner 1980-8-6 2335 Siskiyou Cracker Meadow 1555 Comment
  SJSU2528  Viola glabella H. L. Buckalew 1962-6-20 Del Norte near Sanger L near head of Middle Fork Smith R, Siskiyou Mts 1584 Comment
  HSC60767  Vulpia bromoides Ruby Van Deventer 1960-7-7 Siskiyou Bell Echo Camp in Youngs Valley. Bell Echo Meadow. 1220 Comment
  HSC68459  Whipplea modesta Maralyn A. Renner 1980-7-4 1436 Siskiyou Clear Creek Trail, N of Trout Camp. 1037 Comment
  HSC51649  Xerophyllum tenax Gilbert Muth, Griswold 1979-6-15 4572 Del Norte Near Sanger Lake, close to the town of O'Brien 1554 Comment
  SD88319  Xerophyllum tenax Darley F. Howe 1972-7-1 4859 Del Norte Sanger Peak Road, 11 miles south of [the] north entrance to Siskiyou National Forest. 1646 Comment
  SDSU11986  Xerophyllum tenax D. F. Howe 1972-7-1 4859 Del Norte Sanger Peak road, 11 miles south of north entrance to Siskiyou National Forest. 1646 Comment



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