40.80875 40.90875 -123.76633 -123.66633
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Search Results
— 1822 specimen records retrieved (1822 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/cch_archive/). | |
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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 ... |
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? | Specimen ID | Determination * | Collector | Collection Date | Collection Number | County | Locality | Elevation in meters | Feedback | |
---|---|---|---|---|---|---|---|---|---|---|
HSC41313 | Abies concolor | Brad Klipfel | 1974-9-2 | 543 | Humboldt | Horse Mountain | Comment | |||
HSC54516 | Abies concolor | Overton, Butler | 1979-7-23 | 9432 | Humboldt | Near Horse Mtn., close to the town of Willow Creek | 1478 | Comment | ||
HSC54602 | Abies concolor | Overton, Butler | 1979-7-24 | 9684 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
OBI36537 | Abies concolor | David J. Keil | 1983-7-2 | 17317 | Humboldt | Ca. 4 mi SE ofSR 299 along Titlow Hill rd below Horse Mt summit rd | Comment | |||
SEINET200991 | Abies concolor | Joseph P. Tracy | 1927-6-12 | 8144 | Humboldt | Horse Mountain | 1524 | Comment | ||
UC502913 | Abies concolor | Joseph P. Tracy | 1927-6-12 | 8144 | Humboldt | Horse Mountain | 1524 | Comment | ||
CAS-BOT-BC330547 | Acer circinatum | Joseph P. Tracy | 1928-5-6 | 8427 | Humboldt | North Coast Ranges. Willow Creek Canyon | 609 | Comment | ||
UC502961 | Acer circinatum | Joseph P. Tracy | 1928-5-6 | 8427 | Humboldt | Willow Creek Canyon Northern Coast Ranges, Willow Creek Canyon | 609 | Comment | ||
SD42321 | Acer glabrum | Carl B. Wolf | 1937-9-13 | 93360 | Humboldt | Clear Lake between Horse Mtn. and Grouse Mtn. | 1525 | Comment | ||
CAS-BOT-BC330606 | Acer glabrum var. glabrum | Carl B. Wolf | 1937-9-13 | 9336 | Humboldt | North Coast Range, Clear Lake between Horse Mt. & Grouse Mt. | 1524 | Comment | ||
UC1222158 | Acer glabrum var. glabrum | Joseph P. Tracy | 1950-7-1 | 18947 | Humboldt | near Clear Lake (back of Cold Springs, Cold slope); Grouse Mountain, at Cold Springs, near Clear Lake | 1432 | Comment | ||
HSC57158 | Acer glabrum var. torreyi | Overton, Butler | 1979-7-26 | 9957 | Humboldt | Near Willow Creek, E Fork, close to the town of Willow Creek | 1326 | Comment | ||
RSA178582 | Acer glabrum var. torreyi | Joseph P. Tracy | 1950-7-1 | 18947 | Humboldt | Back of Cold Springs, near Clear Lake | Comment | |||
RSA20961 | Acer glabrum var. torreyi | Carl B. Wolf | 1937-9-13 | 9336 | Humboldt | North Coast Range, Clear Lake, between Grouse Mountain and Horse Mountain | 1524 | Comment | ||
HSC2808 | Acer macrophyllum | A. H. Sartain | 1964-4-25 | Humboldt | 6 mi. W of Willow Creek on Hwy. 299 | Comment | ||||
HSC2814 | Acer macrophyllum | Elrid H. Spinas | 1948-6-16 | 61 | Humboldt | Horse Mtn. | Comment | |||
HSC41320 | Acer macrophyllum | Brad Klipfel | 1974-9-2 | 527 | Humboldt | Horse Mtn. | Comment | |||
HSC57033 | Acer macrophyllum | Overton, Butler | 1979-7-24 | 9664 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
HSC98573 | Acer macrophyllum | C. Witte | 2007-5-17 | 31 | Humboldt | National Forest Road 5N10. 1/2 mile east of intersection with National Forest 1. | 1441 | Comment | ||
HSC57017 | Achillea millefolium | Overton, Butler | 1979-7-24 | 9624 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1250 | Comment | ||
HSC48482 | Achlys triphylla | Brad Klipfel | 1974-7-23 | 466 | Humboldt | Horse Mtn. area | Comment | |||
HSC56973 | Achlys triphylla | Overton, Butler | 1979-7-23 | 9506 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1280 | Comment | ||
HSC57026 | Achlys triphylla | Overton, Butler | 1979-7-24 | 9647 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
SFV5403 | Achlys triphylla | J. Turner, F. M. Ball | 1962-7-10 | s. n. | Humboldt | East Fork Willow Creek Forest Camp. Highway 299 about 5 miles west of Willow Creek. | 457 | Comment | ||
SEINET5585536 | Achnatherum lemmonii | Joseph P. Tracy | 1926-1 | 7649 | Humboldt | Horse Mountain | 1524 | Comment | ||
UC1103145 | Achnatherum lemmonii | Joseph P. Tracy | 1926-6-20 | 7649 | Humboldt | Horse Mountain Northern Coast Ranges, Horse Mountain | 1524 | Comment | ||
UC526755 | Achnatherum lemmonii | Joseph P. Tracy | 1930-7-23 | 9125 | Humboldt | Horse Mountain Northern Coast Ranges, Horse Mountain | 1524 | Comment | ||
UCD50676 | Achnatherum lemmonii | A. H. Murphy | 1947-6-24 | s.n. | Humboldt | Horse Mtn., s.e. of Berry's Summit (US Hwy. 299) east of Blue Lake, Humboldt County, California. | Comment | |||
UCD50689 | Achnatherum lemmonii | R. Tofsrud | 1948-9-1 | s.n. | Humboldt | Road junction near summit of Horse Mt. | 1463 | Comment | ||
UCD103923 | Acmispon americanus var. americanus | Tofsrud | 1948-9-1 | s.n. | Humboldt | Road between Horse Mt. and Grouse Mt. | 1371 | Comment | ||
HSC55613 | Aconitum columbianum subsp. columbianum | Overton, Butler | 1979-7-23 | 9502 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1280 | Comment | ||
HSC55637 | Aconitum columbianum subsp. columbianum | Overton, Butler | 1979-7-24 | 9668 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1250 | Comment | ||
HSC76192 | Aconitum columbianum subsp. columbianum | Overton, Butler | 1979-7-24 | 9790 | Humboldt | Near Black Rock, close to the town of Willow Creek | 1463 | Comment | ||
HSC101545 | Actaea rubra | J. P. Smith, J. O. Sawyer | 2009-8-11 | 12653 | Humboldt | Green Diamond Resource land along State Route 299. | 762 | Comment | ||
HSC55677 | Actaea rubra | Overton, Butler | 1979-7-26 | 9924 | Humboldt | Near Willow Creek, E Fork, close to the town of Willow Creek. | 1326 | Comment | ||
CAS-BOT-BC391593 | Actaea spicata var. arguta | Doris K. Kildale | 1926-8-15 | 2501 | Humboldt | Willow Creek Canyon | 769 | Comment | ||
SDSU19197 | Adelinia grandis | Michael G. Simpson, Michael Mesler and Michael Mayer | 2008-5-27 | 3007 | Humboldt | Six Rivers National Forest. From Hwy 299, take Titlow Hill Road (at Berry Summit) ca. 7.5 miles south, west 0.2 miles to Cold Spring. Ca. 0.2 mile south-southeast of Cold Spring. Ca. 3.3 aerial miles south-southeast of Horse Mtn. Radio Tower. | 1416 | Comment | ||
HSC57018 | Adenocaulon bicolor | Overton, Butler | 1979-7-24 | 9630 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
HSC76187 | Adenocaulon bicolor | Overton, Butler | 1979-7-24 | 9785 | Humboldt | Near Black Rock, close to the town of Willow Creek | 1463 | Comment | ||
HSC41273 | Adiantum aleuticum | Brad Klipfel | 1974-6-25 | 421 | Humboldt | Horse Mtn. | Comment | |||
HSC44330 | Adiantum aleuticum | Brad Klipfel | 1975-6-17 | 679 | Humboldt | Horse Mtn. | Comment | |||
HSC54522 | Adiantum aleuticum | Overton, Butler | 1979-7-23 | 9453 | Humboldt | Near Horse Mountain Mine, close to the town of Willow Creek | 1295 | Comment | ||
HSC54594 | Adiantum aleuticum | Overton, Butler | 1979-7-24 | 9665 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
UC1239781 | Adiantum aleuticum | Joseph P. Tracy | 1926-6-20 | 7636 | Humboldt | Horse Mt; Northern Coast Ranges | 1463 | Comment | ||
HSC57003 | Agoseris grandiflora | Overton, Butler | 1979-7-24 | 9589 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1250 | Comment | ||
HSC75954 | Agoseris grandiflora | Overton, Butler | 1979-7-24 | 9734 | Humboldt | Near Black Rock, close to the town of Willow Creek. | 1554 | Comment | ||
UC302295 | Agoseris heterophylla var. heterophylla | Joseph P. Tracy | 1926-6-27 | 7688 | Humboldt | Horse Mountain; Northern Coast Ranges | 1524 | Comment | ||
HSC98818 | Agrostis capillaris | Cara Witte | 2007-7-25 | 575 | Humboldt | Waterhole off FS Road 5N10. 2 mi E of intersection with National Forest 1. | 1369 | Comment | ||
HSC58751 | Agrostis gigantea | Overton, Butler | 1979-7-24 | 9619 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 381 | Comment | ||
HSC58752 | Agrostis gigantea | Overton, Butler | 1979-7-24 | 9620 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 381 | Comment | ||
HSC58753 | Agrostis gigantea | Overton, Butler | 1979-7-24 | 9698 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
HSC58756 | Agrostis idahoensis | Overton, Butler | 1979-7-24 | 9800 | Humboldt | Near Black Rock, close to the town of Willow Creek | 1463 | Comment | ||
UC526877 | Agrostis oregonensis | Joseph P. Tracy | 1930-7-23 | 9129 | Humboldt | along streamlet Northern Coast Ranges, Horse Mountain | 1524 | Comment | ||
HSC58760 | Agrostis pallens | Overton, Butler | 1979-7-26 | 10056 | Humboldt | Near White Rock Spring, close to the town of Willow Creek | 1554 | Comment | ||
UCD53145 | Agrostis pallens | R. Tofsrud | 1948-1 | s.n. | Humboldt | Clear Lake, road from Horse Mt. to Grouse Mt. | 1371 | Comment | ||
CHSC36406 | Agrostis stolonifera | Donald M. Burk | 1981-7-25 | 54 | Humboldt | At junction of Rd. 5N10 and Rd. 5N10C. | 1249 | Comment | ||
HSC96238 | Aira caryophyllea | Sara March, Gillian Levy | 2005-6-8 | 3 | Humboldt | 1.4 mi S of Hwy. 299 on Titlow Hill Rd. | 980 | Comment | ||
CHSC110705 | Allium falcifolium | Dean Wm. Taylor | 2004-6-24 | 19134 | Humboldt | Horse Mountain, along Titlow Hill Road 0.4 miles north from the junction with the road to the mountain summit; Grouse Mountain. | 1310 | Comment | ||
HSC38518 | Allium falcifolium | D. E. Anderson, J. P. Smith | 1971-6-18 | - 1082 | Humboldt | Horse Mtn. | Comment | |||
HSC43977 | Allium falcifolium | B. Klipfel | 1974-6-25 | 435 | Humboldt | Horse Mtn., near the towers | Comment | |||
HSC47990 | Allium falcifolium | B. Klipfel | 1974-7-11 | 699 | Humboldt | Horse Mtn. | Comment | |||
HSC76218 | Allium falcifolium | Overton, Butler | 1979-7-24 | 9708 | Humboldt | Near Black Rock | 1554 | Comment | ||
RSA183583 | Allium falcifolium | D. E. Anderson | 1965-6-1 | 3762 | Humboldt | Horse Mountain. | 1433 | Comment | ||
UC303036 | Allium falcifolium | Joseph P. Tracy | 1926-6-20 | 7612 | Humboldt | Horse Mountain Northern Coast Ranges, Horse Mountain | 1524 | Comment | ||
UC666932 | Allium falcifolium | Joseph P. Tracy | 1933-7-11 | 12658 | Humboldt | Horse Mountain | 1432 | Comment | ||
UCR45835 | Allium falcifolium | Thomas W. Nelson | 1977-6-15 | 3446 | Humboldt | North Coast Range, [Horse Mountain] along old road to ski area | 1372 | Comment | ||
OBI35866 | Allium siskiyouense | David J. Keil | 1983-7-2 | 17327 | Humboldt | Horse Mountain Summit SW of Willow Creek. | Comment | |||
UCR32184 | Allium siskiyouense | David J. Keil | 1983-7-2 | 17327 | Humboldt | Horse Mountain Summit SW of Willow Creek | 1509 | Comment | ||
HSC41327 | Allotropa virgata | Brad W. Klipfel | 1974-8-2 | 513 | Humboldt | Horse Mtn. | Comment | |||
SBBG1284 | Alnus incana subsp. tenuifolia | H. and M. Dearing | 1939-6-23 | 3691 | Humboldt | E fork of Willow Crk | Comment | |||
HSC99040 | Alnus viridis subsp. sinuata | Cara Witte | 2008-7-3 | 831 | Humboldt | Friday Ridge Road/ 6N08. 1.5 mile north of intersection with 5N39. | 1474 | Comment | ||
A346796 | Amelanchier alnifolia | J. P. Tracy | 1927-6-12 | 8140 | Unknown | Horse Mountain | 1524 | Comment | ||
CAS-BOT-BC142901 | Amelanchier alnifolia var. semiintegrifolia | Thomas Nelson | 1977-6-15 | 3438 | Humboldt | Along old road to ski area, Willow Creek Quad. - North Coast Ranges | 1371 | Comment | ||
HSC103292 | Amelanchier alnifolia var. semiintegrifolia | Michael G. Simpson, Michael Mesler, Michael Mayer | 2008-5-27 | 3011 | Humboldt | Six Rivers National Forest; ~ 0.3 mi. south-southeast of Cold Spring Camp; ~ 3.3 aerial mi. south-southeast of Horse Mtn. Radio Tower. | 1426 | Comment | ||
HSC41242 | Amelanchier alnifolia var. semiintegrifolia | Brad Klipfel | 1974-5-27 | 384 | Humboldt | Horse Mtn. | Comment | |||
HSC96268 | Amelanchier alnifolia var. semiintegrifolia | J. Breton, A. Livingston | 2005-6-10 | 7 | Humboldt | Coldspring Camp, 7.4 mi. S of Hwy. 299 on NF1 | 1357 | Comment | ||
HSC98537 | Amelanchier alnifolia var. semiintegrifolia | Cara Witte | 2008-6-11 | 709 | Humboldt | Forest Service Road 5N10. At intersection of Forest Service Road 5N41. | 1294 | Comment | ||
SDSU19194 | Amelanchier alnifolia var. semiintegrifolia | Michael G. Simpson, Michael Mesler and Michael Mayer | 2008-5-27 | 3011 | Humboldt | Six Rivers National Forest. From Hwy 299, take Titlow Hill Road (at Berry Summit) ca. 7.5 miles south, west 0.2 miles to Cold Spring. Ca. 0.3 mile south-southeast of Cold Spring. Ca. 3.3 aerial miles south-southeast of Horse Mtn. Radio Tower. | 1426 | Comment | ||
HSC41293 | Amelanchier pallida | Brad Klipfel | 1974-7-27 | 492 | Humboldt | Horse Mtn. | Comment | |||
HSC41333 | Amelanchier pallida | Brad Klipfel | 1974-9-17 | 570 | Humboldt | Horse Mtn. | Comment | |||
HSC44355 | Amelanchier pallida | Brad Klipfel | 1975-7-11 | 700 | Humboldt | Horse Mtn. | Comment | |||
HSC55599 | Amelanchier pallida | Overton, Butler | 1979-7-23 | 9413 | Humboldt | Near Horse Mtn., close to the town of Willow Creek | 1478 | Comment | ||
HSC55606 | Amelanchier pallida | Overton, Butler | 1979-7-23 | 9445 | Humboldt | Near Horse Mountain Mine, close to the town of Willow Creek | 1295 | Comment | ||
HSC55618 | Amelanchier pallida | Overton, Butler | 1979-7-23 | 9521 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1280 | Comment | ||
HSC55636 | Amelanchier pallida | Overton, Butler | 1979-7-24 | 9662 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1250 | Comment | ||
HSC96014 | Amelanchier pallida | Juha Pykala, D. H. Norris | 1987-5-19 | 708 | Humboldt | Horse Mtn. Rd. at intersection of rd. to ski lift | 1400 | Comment | ||
RSA46661 | Amelanchier pallida | Doris K. Kildale | 1938-6-5 | 15389 | Humboldt | Horse Mountain | Comment | |||
OBI35862 | Amelanchier utahensis | David J. Keil | 1983-7-2 | 17332 | Humboldt | Horse Mtn Summit SW of Willow Crk | Comment | |||
UC492196 | Amelanchier utahensis | Joseph P. Tracy | 1927-6-12 | 8140 | Humboldt | Horse Mountain; Northern Coast Ranges | 1524 | Comment | ||
UCR32077 | Amelanchier utahensis | David J. Keil | 1983-7-2 | 17332 | Humboldt | Horse Mountain Summit SW of Willow Creek | 1509 | Comment | ||
HSC57007 | Anaphalis margaritacea | Overton, Butler | 1979-7-24 | 9594 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1250 | Comment | ||
SBBG19484 | Anaphalis margaritacea | J. A. Lowery | -Aug-1962 | 27 | Humboldt | Willow Crk, ca. 30 mi E of Eureka | 457 | Comment | ||
HSC55633 | Anemone deltoidea | Overton, Butler | 1979-7-24 | 9642 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1250 | Comment | ||
HSC55682 | Anemone deltoidea | Overton, Butler | 1979-7-26 | 9935 | Humboldt | Near Willow Creek, E Fork, close to the town of Willow Creek. | 1326 | Comment | ||
HSC97491 | Anemone oregana | C. Witte | 2007-5-17 | 25 | Humboldt | Horse Mountain Botanical Area. Forest Service Road 6N18. Near utility towers. | 1483 | Comment | ||
HSC14969 | Anemone oregana var. oregana | D. E. Anderson | 1965-6-1 | 3756 | Humboldt | Horse Mtn., near ski lodge | 1433 | Comment | ||
HSC33062 | Anemone oregana var. oregana | Thomas W. Nelson, Jane Cole, Brad Klipfel | 1974-5-8 | 1250 | Humboldt | Horse Mtn. area, W of microwave tower | 1220 | Comment | ||
HSC41236 | Anemone oregana var. oregana | Brad Klipfel | 1974-5-8 | 327 | Humboldt | Horse Mtn., to the NW below the towers | Comment | |||
HSC41238 | Anemone oregana var. oregana | Brad Klipfel | 1974-5-27 | 376 | Humboldt | Horse Mountain | Comment | |||
HSC47958 | Anemone oregana var. oregana | Brad Klipfel | 1975-5-24 | 626 | Humboldt | Horse Mtn. | Comment | |||
HSC55623 | Angelica arguta | Overton, Butler | 1979-7-24 | 9570 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1097 | Comment | ||
BLMAR426 | Angelica tomentosa | Clara Sander | 2004-9-1 | 426 | Humboldt | Titlow Hill, Horse Mt area on Titlow hill road | 1554 | Comment | ||
HSC41310 | Angelica tomentosa | Brad Klipfel | 1974-9-2 | 545 | Humboldt | Horse Mtn. | Comment | |||
UC1197374 | Angelica tomentosa | Joseph P. Tracy | 1939-8-16 | 16411 | Humboldt | Horse Mountain | 1432 | Comment | ||
UC642265 | Angelica tomentosa | Joseph P. Tracy | 1939-8-16 | 16410 | Humboldt | Horse Mountain | 1432 | Comment | ||
UC642266 | Angelica tomentosa | Joseph P. Tracy | 1939-8-16 | 16410 | Humboldt | Horse Mountain | 1432 | Comment | ||
UC642300 | Angelica tomentosa | Joseph P. Tracy | 1939-8-16 | 16409 | Humboldt | Horse Mountain | 1432 | Comment | ||
HSC58749 | Antennaria argentea | Overton, Butler | 1979-7-24 | 9595 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1250 | Comment | ||
HSC47954 | Antennaria luzuloides | Brad Klipfel | 1974-7-23 | 448 | Humboldt | Horse Mountain | Comment | |||
CHSC105172 | Antennaria suffrutescens | B. Castro; L. P. Janeway | 1996-8-3 | 704 | Humboldt | Six Rivers NF, near Horse Mtn. Along Titlow Hill Rd (Rd #1), on flat ridgetop. | 1469 | Comment | ||
HSC39226 | Antennaria suffrutescens | D. E. Anderson, J. P. Smith | 1971-7-6 | 1287 | Humboldt | Horse Mtn. | Comment | |||
HSC41274 | Antennaria suffrutescens | Brad Klipfel | 1974-6-25 | 426 | Humboldt | Horse Mtn. | Comment | |||
HSC41291 | Antennaria suffrutescens | Brad Klipfel | 1974-7-27 | 489 | Humboldt | Horse Mtn. | Comment | |||
HSC44340 | Antennaria suffrutescens | Brad Klipfel | 1975-6-17 | 682 | Humboldt | Horse Mtn. | Comment | |||
HSC4650 | Antennaria suffrutescens | D. E. Anderson | 1965-6-1 | 3771 | Humboldt | On ridge along Friday Hill Rd., about 2 mi. NE from its junction with Titlow Hill Rd. | 1159 | Comment | ||
HSC56940 | Antennaria suffrutescens | Overton, Butler | 1979-7-23 | 9419 | Humboldt | Near Horse Mtn., close to the town of Willow Creek | 1478 | Comment | ||
HSC56950 | Antennaria suffrutescens | Overton, Butler | 1979-7-23 | 9450 | Humboldt | Near Horse Mtn. Mine, close to the town of Willow Creek | 1295 | Comment | ||
HSC56962 | Antennaria suffrutescens | Overton, Butler | 1979-7-23 | 9477 | Humboldt | Near Horse Mountain Creek, close to the town of Willow Creek | 1317 | Comment | ||
HSC56990 | Antennaria suffrutescens | Overton, Butler | 1979-7-24 | 9553 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1097 | Comment | ||
HSC96072 | Antennaria suffrutescens | J. McIntire, S. Lyon | 2005-6-24 | 15 | Humboldt | Forest Service Rd. 6N36, 3/4 mile N of junction with Forest Service Rd. NF1; Radio Tower | Comment | |||
HSC97641 | Antennaria suffrutescens | Cara Witte | 2007-6-12 | 242 | Humboldt | Horse Mountain Botanical Area. Near mine area. Forest Service Road 6N38. | 1311 | Comment | ||
JEPS13179 | Antennaria suffrutescens | Joseph P. Tracy | 1926-6-20 | 7626 | Humboldt | Horse Mountain; Northern Coast Ranges, Horse Mountain | 1524 | Comment | ||
JEPS89480 | Antennaria suffrutescens | Dean W. Taylor | 1991-8-15 | 12303 | Humboldt | ridge 1 mi. w. Horse Mt.; N. Coast Ranges | 1493 | Comment | ||
RSA167202 | Antennaria suffrutescens | Joseph P. Tracy | 1947-7-9 | 17864 | Humboldt | Horse Mountain | 1432 | Comment | ||
RSA167203 | Antennaria suffrutescens | Joseph P. Tracy | 1947-7-9 | 17864 | Humboldt | Horse Mountain | 1432 | Comment | ||
RSA170227 | Antennaria suffrutescens | Joseph P. Tracy | 1926-6-20 | 7626 | Humboldt | Horse Mountain. | 1524 | Comment | ||
UC1199432 | Antennaria suffrutescens | Joseph P. Tracy | 1934-6-14 | 13216 | Humboldt | Horse Mountain | 1432 | Comment | ||
UC1199434 | Antennaria suffrutescens | Joseph P. Tracy | 1938-6-13 | 15907 | Humboldt | Horse Mountain | 1432 | Comment | ||
UC1222874 | Antennaria suffrutescens | Joseph P. Tracy | 1947-7-9 | 17864 | Humboldt | Horse Mountain | 1432 | Comment | ||
UC1222875 | Antennaria suffrutescens | Joseph P. Tracy | 1946-5-4 | 17528 | Humboldt | along Trinity Highway; Willow Creek Canyon | Comment | |||
UC1222876 | Antennaria suffrutescens | Joseph P. Tracy | 1947-7-9 | 17864 | Humboldt | Horse Mountain | 1432 | Comment | ||
UC1565810 | Antennaria suffrutescens | R. Spellenberg | 1990-7-10 | 10250 | Humboldt | 4 mi s, 7.5 air mi sw of Willow Creek Berry Summit; Horse Mountain | 1493 | Comment | ||
UC302185 | Antennaria suffrutescens | Joseph P. Tracy | 1926-6-20 | 7626 | Humboldt | Horse Mountain | 1524 | Comment | ||
UC582650 | Antennaria suffrutescens | Joseph P. Tracy | 1933-7-11 | 12673 | Humboldt | Horse Mountain | 1432 | Comment | ||
JEPS5353 | Antirrhinum vexillocalyculatum subsp. breweri | Joseph P. Tracy | 1933-8-30 | 13004 | Humboldt | Horse Mountain; Northern Coast Ranges | 1066 | Comment | ||
UC582470 | Antirrhinum vexillocalyculatum subsp. breweri | Joseph P. Tracy | 1933-8-30 | 13004 | Humboldt | Horse Mountain; Northern Coast Ranges | 1066 | Comment | ||
HSC41262 | Apocynum androsaemifolium | Brad Klipfel | 1974-7-23 | 454 | Humboldt | Ridge running E of Horse Mtn. | Comment | |||
HSC41328 | Apocynum androsaemifolium | Brad Klipfel | 1974-8-2 | 510 | Humboldt | Horse Mtn. | Comment | |||
HSC97622 | Apocynum androsaemifolium | Cara Witte | 2007-6-19 | 301 | Humboldt | Cold Spring. 1/2 mile south of Titlow Hill. | 1393 | Comment | ||
HSC44448 | Aquilegia formosa | Brad Klipfel | 1975-5-30 | 657 | Humboldt | N of Horse Mtn. | Comment | |||
HSC57019 | Aquilegia formosa var. truncata | Overton, Butler | 1979-7-24 | 9631 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
HSC57322 | Arabis glabra | Walter Overton, Butler | 1979-7-23 | 9542 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1280 | Comment | ||
HSC98836 | Arabis subpinnatifida | Cara Witte | 2008-6-2 | 668 | Humboldt | 1/2 mile southeast of intersection National Forest 1 and 5N01. | 1570 | Comment | ||
HSC44361 | Aralia californica | Brad Klipfel | 1974-8-2 | 511 | Humboldt | Horse Mtn., draw above Horse Mtn. creek | Comment | |||
HSC99596 | Aralia californica | Overton, Butler | 1979-7-24 | 14090 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1250 | Comment | ||
SJSU2568 | Aralia californica | H. L. Buckalew | 1962-7-2 | Humboldt | junction of Willow Creek & E Fork Willow Creek on Hwy 299, eastern Humboldt County | Comment | ||||
HSC41316 | Arbutus menziesii | Brad Klipfel | 1974-9-2 | 536 | Humboldt | Horse Mtn. | Comment | |||
HSC54575 | Arbutus menziesii | Overton, Butler | 1979-7-24 | 9610 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1250 | Comment | ||
HSC54601 | Arbutus menziesii | Overton, Butler | 1979-7-24 | 9683 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
HSC98739 | Arbutus menziesii | Cara Witte | 2008-5-26 | 661 | Humboldt | Along Forest Service Road 5N10. 1/2 mile south of intersection with Friday Ridge Road. | 1487 | Comment | ||
UC1225903 | Arctostaphylos X candidissima | Joseph P. Tracy | 1947-7-9 | 17861 | Humboldt | Horse Mountain | 1432 | Comment | ||
UC1225904 | Arctostaphylos X candidissima | Joseph P. Tracy | 1947-7-9 | 17839 | Humboldt | Horse Mountain | 1432 | Comment | ||
HSC55002 | Arctostaphylos X cinerea | Overton, Butler | 1979-7-23 | 9522 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1280 | Comment | ||
HSC33153 | Arctostaphylos canescens | Thomas W. Nelson, Brad Klipfel, Jane Cole | 1974-5-8 | 1248 | Humboldt | Horse Mtn. area, E of microwave tower | 1220 | Comment | ||
JEPS38977 | Arctostaphylos canescens | Joseph P. Tracy | 1935-7-14 | 14064 | Humboldt | Horse Mountain | 1432 | Comment | ||
SD42342 | Arctostaphylos canescens | Carl B. Wolf | 1937-9-13 | 9335 | Humboldt | North Coast Range, Horse Mountain. | 1525 | Comment | ||
UCD162896 | Arctostaphylos canescens | D. O. Burge | 2015-6-5 | 1742 | Humboldt | Horse Mountain. | 1460 | Comment | ||
UCD50491 | Arctostaphylos canescens | Joseph P. Tracy | 1941-4-11 | 16861 | Humboldt | Willow Creek Canyon, along Trinity Highway. | 609 | Comment | ||
UCD50535 | Arctostaphylos canescens | Joseph P. Tracy | 1939-8-16 | 16406 | Humboldt | Horse Mountain; in open forest of Jeffrey Pine. | 1432 | Comment | ||
UCR32088 | Arctostaphylos canescens | David J. Keil | 1983-7-2 | 17321 | Humboldt | c. 4 mi SE of SR 299 along Titlow Hill Rd below Horse Mountain Summit Road | Comment | |||
CAS-BOT-BC24093 | Arctostaphylos canescens subsp. canescens | Carl B. Wolf | 1937-9-13 | 9335 | Humboldt | North Coast range Horse Mt. | 1524 | Comment | ||
CAS-BOT-BC24094 | Arctostaphylos canescens subsp. canescens | Carl B. Wolf | 1937-9-13 | 9335 | Humboldt | North Coast range Horse Mt. | 1524 | Comment | ||
CAS-BOT-BC25208 | Arctostaphylos canescens subsp. canescens | J. P. Tracy | 1941-4-11 | 16860 | Humboldt | Willow Creek Canyon, along Trinity Highway | Comment | |||
CAS-BOT-BC25210 | Arctostaphylos canescens subsp. canescens | J. P. Tracy | 1941-4-8 | 16850 | Humboldt | Willow Creek Canyon, along Trinity Highway | Comment | |||
HSC98568 | Arctostaphylos canescens subsp. canescens | Cara Witte | 2008-7-7 | 836 | Humboldt | Horse Mountain Botanical Area. Forest Service Road 6N38. 1/2 mile southeast of Horse Mountain Mine. | 1308 | Comment | ||
HSC98662 | Arctostaphylos canescens subsp. canescens | C. Witte | 2007-5-17 | 28 | Humboldt | Horse Mountain Botanical Area. Forest Service Road 6N18. Near utility towers. | 1483 | Comment | ||
HSC98926 | Arctostaphylos canescens subsp. canescens | Cara Witte | 2008-9-27 | 1045 | Humboldt | Titlow Hill. 1 mile north of turn off to Cold Spring. | 1469 | Comment | ||
CAS-BOT-BC23906 | Arctostaphylos canescens subsp. sonomensis | Joseph P. Tracy | 1935-7-14 | 14064 | Humboldt | Horse Mountain | 1432 | Comment | ||
CAS-BOT-BC23907 | Arctostaphylos canescens subsp. sonomensis | Joseph P. Tracy | 1947-7-9 | 17861 | Humboldt | Horse Mountain | 1432 | Comment | ||
CAS-BOT-BC23908 | Arctostaphylos canescens subsp. sonomensis | Walter Knight; Irja Knight | 1988-9-4 | s.n. | Humboldt | Horse Mountain Recreation Area. On embankment between Summit Road junction and electronic towers at summit. | Comment | |||
CAS-BOT-BC23909 | Arctostaphylos canescens subsp. sonomensis | Walter Knight; Irja Knight; P. V. Wells | 1986-8-2 | 6107 | Humboldt | Horse Mountain Recreation Area. On Summit Road above junction of Titlow Hill Rd. | 1402 | Comment | ||
HSC98604 | Arctostaphylos canescens subsp. sonomensis | Cara Witte | 2008-6-4 | 676 | Humboldt | Horse Mountain Botanical Area. Forest Service Road 6N38. Near Horse Mountain mine. | 1307 | Comment | ||
JEPS109812 | Arctostaphylos canescens subsp. sonomensis | Dean W. Taylor | 2004-4-15 | 19056 | Humboldt | Titlow Hill Road, 2.5 miles South of Berry Summit on Hwy 299 | 1112 | Comment | ||
OBI33905 | Arctostaphylos canescens subsp. sonomensis | David J. Keil | 1983-7-2 | 17321 | Humboldt | Ca. 4 mi SE of SR 299 along Titlow Hill rd below Horse Mountain Summit rd | Comment | |||
CHSC85572 | Arctostaphylos glandulosa | L. P. Janeway | 2003-7-30 | 7948 | Humboldt | High North Coast Ranges. Along Friday Ridge Road, at south end of Friday Ridge, 1.0 km (air) east-southeast of Friday Camp. Roadside. | 1359 | Comment | ||
HSC54509 | Arctostaphylos glandulosa | Overton, Butler | 1979-7-23 | 9415 | Humboldt | Near Horse Mtn., close to the town of Willow Creek | 1478 | Comment | ||
HSC54574 | Arctostaphylos glandulosa | Overton, Butler | 1979-7-24 | 9608 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 381 | Comment | ||
CAS-BOT-BC45881 | Arctostaphylos nevadensis | Joseph P. Tracy | 1927-6-12 | 8132 | Humboldt | Horse Mountain | 1432 | Comment | ||
CHSC85573 | Arctostaphylos nevadensis | L. P. Janeway | 2003-7-30 | 7949 | Humboldt | High North Coast Ranges. Along Friday Ridge Road, at south end of Friday Ridge, 1.0 km (air) east-southeast of Friday Camp. Roadside. | 1359 | Comment | ||
GH350765 | Arctostaphylos nevadensis | J. P. Tracy | 1927-6-12 | 8132 | Unknown | Horse Mountain | 1432 | Comment | ||
HSC38516 | Arctostaphylos nevadensis | D. E. Anderson, J. P. Smith | 1971-6-18 | 1085 | Humboldt | Horse Mtn. | Comment | |||
HSC44397 | Arctostaphylos nevadensis | Brad Klipfel | 1975-5-24 | 631 | Humboldt | Horse Mtn. | Comment | |||
HSC44450 | Arctostaphylos nevadensis | Brad Klipfel | 1975-5-30 | 654 | Humboldt | Horse Mtn. | Comment | |||
HSC54510 | Arctostaphylos nevadensis | Overton, Butler | 1979-7-23 | 9416 | Humboldt | Near Horse Mtn., close to the town of Willow Creek | 1478 | Comment | ||
HSC7779 | Arctostaphylos nevadensis | D. E. Anderson | 1965-6-1 | 3759 | Humboldt | Horse Mountain, S facing slope | 1220 | Comment | ||
JEPS38983 | Arctostaphylos nevadensis | Joseph P. Tracy | 1927-6-12 | 8132 | Humboldt | Horse Mountain | 1432 | Comment | ||
OBI35863 | Arctostaphylos nevadensis | David J. Keil | 1983-7-2 | 17331 | Humboldt | Horse Mtn summit SW of Willow Crk. | Comment | |||
RSA46694 | Arctostaphylos nevadensis | Doris K. Kildale | 1938-6-5 | 15390 | Humboldt | Horse Mountain | Comment | |||
UC1173710 | Arctostaphylos nevadensis | Joseph P. Tracy | 1939-8-16 | 16405 | Humboldt | Horse Mountain | 1432 | Comment | ||
UC1196873 | Arctostaphylos nevadensis | Joseph P. Tracy | 1927-6-12 | 8132 1/2 | Humboldt | Horse Mountain | 1432 | Comment | ||
UC1196874 | Arctostaphylos nevadensis | Joseph P. Tracy | 1933-7-11 | 12670 | Humboldt | Horse Mountain | 1432 | Comment | ||
UC585957 | Arctostaphylos nevadensis | Joseph P. Tracy | 1927-6-12 | 8132 | Humboldt | Horse Mountain | 1432 | Comment | ||
UCD52684 | Arctostaphylos nevadensis | Joseph P. Tracy | 1939-8-16 | 16405 | Humboldt | Horse Mountain. | 1432 | Comment | ||
UCR32076 | Arctostaphylos nevadensis | David J. Keil | 1983-7-2 | 17331 | Humboldt | Horse Mountain Summit SW of Willow Creek | 1509 | Comment | ||
CAS-BOT-BC40073 | Arctostaphylos nevadensis subsp. knightii | Stephen W. Edwards | 1985-10-28 | 85 -52 | Humboldt | Horse Mt., due east of Arcata 20 miles airline. | Comment | |||
HSC98798 | Arctostaphylos nevadensis subsp. nevadensis | Cara Witte | 2008-6-4 | 684 | Humboldt | Horse Mountain Botanical Area. Forest Service Road 6N38. | 1232 | Comment | ||
HSC98990 | Arctostaphylos nevadensis subsp. nevadensis | Cara Witte | 2008-6-27 | 774 | Humboldt | Waterhole off Forest Service Road 5N10. Approximately 2 miles east of intersection with National Forest 1. | 1365 | Comment | ||
HSC99037 | Arctostaphylos nevadensis subsp. nevadensis | C. Witte | 2008-10-18 | 1058 | Humboldt | Along National Forest 1. 1/4 mile south of intersection with 6N35. Near Horse Mountain Botanical Area. | 1480 | Comment | ||
HSC99104 | Arctostaphylos nevadensis subsp. nevadensis | C. Witte | 2007-5-17 | 29 | Humboldt | Horse Mountain Botanical Area. Forest Service Road 6N18. Near utility towers. | 1483 | Comment | ||
CAS-BOT-BC46631 | Arctostaphylos patula | Joseph P. Tracy | 1935-7-14 | 14063 | Humboldt | Horse Mountain. | 1432 | Comment | ||
CAS-BOT-BC46632 | Arctostaphylos patula | Joseph P. Tracy | 1927-6-12 | 8136 | Humboldt | Horse Mountain. | 1432 | Comment | ||
CAS-BOT-BC46633 | Arctostaphylos patula | Joseph P. Tracy | 1927-6-12 | 8135 | Humboldt | Horse Mountain. | 1432 | Comment | ||
HSC33154 | Arctostaphylos patula | Thomas W. Nelson, Jane Cole, Brad Klipfel | 1974-5-8 | 1242 | Humboldt | Horse Mtn. Area, SW of the microwave tower | 1220 | Comment | ||
JEPS38932 | Arctostaphylos patula | Joseph P. Tracy | 1927-6-12 | 8136 | Humboldt | Horse Mountain | 1432 | Comment | ||
JEPS38935 | Arctostaphylos patula | Joseph P. Tracy | 1935-7-14 | 14063 | Humboldt | Horse Mountain | 1432 | Comment | ||
JEPS38941 | Arctostaphylos patula | Joseph P. Tracy | 1927-6-12 | 8135 | Humboldt | Horse Mountain | 1432 | Comment | ||
UC1198669 | Arctostaphylos patula | Joseph P. Tracy | 1939-8-16 | 16407 | Humboldt | Horse Mountain | 1402 | Comment | ||
UC585899 | Arctostaphylos patula | Joseph P. Tracy | 1927-6-12 | 8135 | Humboldt | Horse Mountain | 1432 | Comment | ||
UC585901 | Arctostaphylos patula | Joseph P. Tracy | 1927-6-12 | 8136 | Humboldt | Horse Mountain | 1432 | Comment | ||
UC585959 | Arctostaphylos patula | Joseph P. Tracy | 1935-7-14 | 14063 | Humboldt | Horse Mountain | 1432 | Comment | ||
CAS-BOT-BC82101 | Arnica cernua | Joseph P. Tracy | 1926-5-2 | s.n. | Humboldt | Willow Creek Canyon | Comment | |||
CAS-BOT-BC82102 | Arnica cernua | Joseph P. Tracy | 1938-6-13 | 15902 | Humboldt | Horse Mountain | 1432 | Comment | ||
HSC38495 | Arnica cernua | D. E. Anderson, J. P. Smith | 1971-6-18 | - 1088 | Humboldt | Horse Mtn. | Comment | |||
HSC44320 | Arnica cernua | Brad Klipfel | 1975-6-17 | 669 | Humboldt | Horse Mtn. | Comment | |||
HSC44338 | Arnica cernua | Brad Klipfel | 1975-6-17 | 684 | Humboldt | Horse Mtn. | Comment | |||
HSC45266 | Arnica cernua | M. Alcasas | 1978-6-3 | 113 | Humboldt | Horse Mtn. summit | 1513 | Comment | ||
HSC4712 | Arnica cernua | D. E. Anderson | 1965-6-1 | 3753 | Humboldt | Horse Mountain. | 1220 | Comment | ||
HSC47944 | Arnica cernua | Brad Klipfel | 1974-5-27 | 436 | Humboldt | Horse Mtn. | Comment | |||
HSC48024 | Arnica cernua | Brad Klipfel | 1974-6-25 | 423 | Humboldt | Horse Mtn. | Comment | |||
HSC96075 | Arnica cernua | J. Breton, A. Livingston, J. Lumbert | 2005-6-24 | 1 | Humboldt | Horse Mtn. radio tower, 1/2 mile from intersection of three F.S. roads, 4.5 miles from Hwy. 299 on Titlow Hill Rd. | 1445 | Comment | ||
HSC96202 | Arnica cernua | April A. Allard, Gregory O'Connell | 2005-6-24 | 14 | Humboldt | 4.5 miles south of Hwy. 299 on NF1 at junction at base of radio tower | 1421 | Comment | ||
HSC98121 | Arnica cernua | Cara Witte | 2007-5-24 | 119 | Humboldt | Along National Forest 1. Approximately 1 mile south of intersection with 6N38 and 6N36. | 1476 | Comment | ||
HSC99042 | Arnica cernua | Cara Witte | 2008-6-4 | 681 | Humboldt | Horse Mountain Botanical Area. Forest Service Road 6N38. Near Horse Mountain mine. | 1276 | Comment | ||
JEPS20973 | Arnica cernua | Joseph P. Tracy | 1926-5-2 | 7449 | Humboldt | near Ruby Creek; Northern Coast Ranges, Ruby Creek | 609 | Comment | ||
JEPS20981 | Arnica cernua | Joseph P. Tracy | 1938-6-13 | 15902 | Humboldt | Horse Mt. | 1432 | Comment | ||
SEINET2029493 | Arnica cernua | Joseph P. Tracy | 1938-6-13 | 15902 | Humboldt | Horse Mountain | 1433 | Comment | ||
UC1199254 | Arnica cernua | Joseph P. Tracy | 1926-6-20 | 7625 | Humboldt | Horse Mountain Northern Coast Ranges, Horse Mountain | 1524 | Comment | ||
UC275462 | Arnica cernua | Joseph P. Tracy | 1925-6-7 | 7057 | Humboldt | near Ruby Creek; Northern Coast Ranges, Willow Creek Canyon | 609 | Comment Read comments Feb 27 2007 |
||
UC302176 | Arnica cernua | Joseph P. Tracy | 1926-5-2 | 7449 | Humboldt | near Ruby Creek; Northern Coast Ranges, Willow Creek Canyon | 609 | Comment Read comments Feb 27 2007 |
||
UC668211 | Arnica cernua | Joseph P. Tracy | 1938-6-13 | 15902 | Humboldt | Horse Mountain | 1432 | Comment | ||
OBI35861 | Arnica cordifolia | David J. Keil | 1983-7-2 | 17333 | Humboldt | Horse Mtn Summit SW of Willow Crk | Comment | |||
SEINET6413745 | Arnica cordifolia | R. Spellenberg, S. Spellenberg | 2014-5-24 | 14825 | Humboldt | USFS Road 1 S of CA Highway 299 at Berry Summit, 1.5 km N of junction with USFS Road 6N36 to translator towers. | 1448 | Comment | ||
HSC58540 | Arnica discoidea | Overton, Butler | 1979-7-23 | 9505 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1280 | Comment | ||
HSC55639 | Aruncus dioicus var. acuminatus | Overton, Butler | 1979-7-24 | 9677 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1250 | Comment | ||
HSC55680 | Aruncus dioicus var. acuminatus | Overton, Butler | 1979-7-26 | 9933 | Humboldt | Near Willow Creek, E Fork, close to the town of Willow Creek. | 1326 | Comment | ||
CHSC101365 | Aruncus dioicus var. pubescens | C. Sander; J. Wheeler | 2004-9-1 | CA 330 -62 | Humboldt | Ecoregion 14. Growing along Titlow Hill road off of Hwy 299. | 1188 | Comment | ||
CHSC68790 | Aruncus dioicus var. pubescens | Vernon Oswald | 1997-6-5 | 8546 | Humboldt | Hwy. 299 between Willow Creek and Blue Lake, 1.1 mi west of East Fork Campground, 3.1 mi east of Titlow Hill Rd. | 542 | Comment | ||
HSC41318 | Asarum caudatum | Brad Klipfel | 1974-9-2 | 533 | Humboldt | Horse Mtn. | Comment | |||
HSC56978 | Asarum caudatum | Overton, Butler | 1979-7-23 | 9513 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1280 | Comment | ||
HSC57024 | Asarum caudatum | Overton, Butler | 1979-7-24 | 9641 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
HSC57145 | Asarum caudatum | Overton, Butler | 1979-7-26 | 9936 | Humboldt | Near Willow Creek, E Fork, close to the town of Willow Creek | 1326 | Comment | ||
HSC47953 | Asclepias cordifolia | Brad Klipfel | 1974-7-23 | 475 | Humboldt | Horse Mtn. | Comment | |||
HSC104097 | Aspidotis densa | Kyle Brown | 2015-3-7 | 27 | Trinity | Along Forest Service Road 5N10, | 1338 | Comment | ||
HSC1053 | Aspidotis densa | Elrid H. Spinas | 1948-5-22 | 41 | Humboldt | Horse Mtn. | Comment | |||
HSC44354 | Aspidotis densa | Brad Klipfel | 1974-5-8 | 317 | Humboldt | Horse Mountain | Comment | |||
HSC54555 | Aspidotis densa | Overton, Butler | 1979-7-24 | 9561 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1097 | Comment | ||
HSC41268 | Asyneuma prenanthoides | Brad Klipfel | 1974-7-23 | 462 | Humboldt | Horse Mtn. | Comment | |||
HSC41304 | Asyneuma prenanthoides | Brad Klipfel | 1974-7-23 | 467 | Humboldt | Horse Mtn. | Comment | |||
HSC56967 | Asyneuma prenanthoides | Overton, Butler | 1979-7-23 | 9491 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1280 | Comment | ||
HSC57001 | Asyneuma prenanthoides | Overton, Butler | 1979-7-24 | 9585 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1250 | Comment | ||
HSC57044 | Asyneuma prenanthoides | Overton, Butler | 1979-7-24 | 9693 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
HSC76227 | Asyneuma prenanthoides | Overton, Butler | 1979-7-24 | 9772 | Humboldt | Near Black Rock, close to the town of Willow Creek | 1463 | Comment | ||
HSC41335 | Athyrium filix-femina var. cyclosorum | Brad Klipfel | 1974-9-7 | 565 | Humboldt | Horse Mtn., E fork of Willow Creek. | Comment | |||
HSC54544 | Athyrium filix-femina var. cyclosorum | Overton, Butler | 1979-7-23 | 9531 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1280 | Comment | ||
HSC54545 | Athyrium filix-femina var. cyclosorum | Overton, Butler | 1979-7-23 | 9532 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1280 | Comment | ||
HSC54570 | Athyrium filix-femina var. cyclosorum | Overton, Butler | 1979-7-24 | 9598 | Humboldt | Near Titlow Hill, close to the town of Willow Cr. | 1250 | Comment | ||
HSC98869 | Athyrium filix-femina var. cyclosorum | Cara Witte | 2008-8-5 | 995 | Humboldt | Waterhole off Forest Service Road 5N10. Approximately 2 miles E of intersection with National Forest 1. | 1346 | Comment | ||
UCR37541 | Athysanus pusillus | L. P. Janeway | 1983-5-21 | 300 | Humboldt | Above Titlow Hill Road. 3.3 mi south of Hwy 299 | 1250 | Comment | ||
UC1198388 | Berberis aquifolium | Joseph P. Tracy | 1924-4-27 | 6641 | Humboldt | along hwy near Ruby Creek Willow Creek | 609 | Comment | ||
HSC96208 | Berberis aquifolium var. aquifolium | J. McIntire, S. Lyon | 2005-6-10 | 6 | Humboldt | Cold Springs Camp, 7.4 mi. S of Hwy. 299 of F.S. Rd. NF1 | 1402 | Comment | ||
HSC41247 | Berberis nervosa | Brad Klipfel | 1974-5-27 | 394 | Humboldt | Near Horse Mtn. | Comment | |||
HSC41329 | Berberis nervosa | Brad Klipfel | 1974-8-2 | 509 | Humboldt | Horse Mtn. | Comment | |||
HSC41337 | Berberis nervosa | Brad Klipfel | 1974-9-7 | 563 | Humboldt | Horse Mtn., above E fork of Willow Creek | Comment | |||
HSC57034 | Berberis nervosa | Overton, Butler | 1979-7-24 | 9666 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
HSC57157 | Berberis nervosa | Overton, Butler | 1979-7-26 | 9956 | Humboldt | Near Willow Creek, close to the town of Willow Creek | 1326 | Comment | ||
UC1198382 | Berberis nervosa | Joseph P. Tracy | 1924-4-27 | 6642 | Humboldt | along hwy near Ruby Creek (Willow Creek) | 609 | Comment | ||
CAS-BOT-BC75801 | Berberis pinnata | Doris K. Kildale | 1928-4-29 | 5971 | Humboldt | Horse Mountain. | Comment | |||
OBI33907 | Berberis pinnata subsp. pinnata | David J. Keil | 1983-7-2 | 17320 | Humboldt | Ca. 4 mi SE of SR 299 along Titlow Hill rd below Horse Mtn Summit Rd | Comment | |||
HSC75951 | Bistorta bistortoides | Overton, Butler | 1979-7-24 | 9737 | Humboldt | Near Black Rock, close to the town of Willow Creek. | 1554 | Comment | ||
CHSC110704 | Boechera subpinnatifida | Dean Wm. Taylor | 2004-6-24 | 19131 | Humboldt | Horse Mountain, along Titlow Hill Road 0.4 miles north from the junction with the road to the mountain summit; Grouse Mountain. | 1310 | Comment | ||
JEPS109416 | Boechera subpinnatifida | D. W. Taylor | 2004-6-24 | 19131 | Humboldt | Horse Mountain, along Titlow Hill Road, 0.4 miles N from junction with the road to the mountain summit. | Comment | |||
HSC16669 | Boschniakia strobilacea | D. E. Anderson | 1965-6-1 | 3773 | Humboldt | On ridge along Friday Hill Rd., about 2 mi. from its junction with Titlow Hill Rd. | 1159 | Comment | ||
HSC41347 | Boschniakia strobilacea | Brad Klipfel | 1974-8-2 | 501 | Humboldt | Horse Mtn. | Comment | |||
HSC55611 | Boykinia major | Overton, Butler | 1979-7-23 | 9495 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1280 | Comment | ||
HSC97981 | Boykinia major | Cara Witte | 2007-7-11 | 487 | Humboldt | Waterhole off Forest Service Road 5N10. Approximately 2 miles east of intersection with National Forest 1. | 1346 | Comment | ||
CAS-BOT-BC127681 | Brickellia greenei | Joseph P. Tracy | 1934-9-5 | 13655 | Humboldt | Horse Mountain | 1402 | Comment | ||
JEPS18752 | Brickellia greenei | Joseph P. Tracy | 1934-9-5 | 13655 | Humboldt | Horse Mountain | 1402 | Comment | ||
UC1173667 | Brickellia greenei | Joseph P. Tracy | 1939-8-16 | 16401 | Humboldt | Horse Mountain | 1432 | Comment | ||
HSC98090 | Brodiaea elegans subsp. elegans | Cara Witte | 2007-7-11 | 482 | Humboldt | Cold Spring. 1/2 mile south of Titlow Hill. | 1391 | Comment | ||
SBBG10871 | Brodiaea elegans subsp. elegans | D. E. Breedlove | 1961-7-4 | 650 | Humboldt | 10.9 mi W of Willow Crk on US Hwy 299 | 822 | Comment | ||
HSC58761 | Bromus carinatus var. carinatus | Walter Overton, Marvin Butler | 1979-7-26 | 10101 | Humboldt | Near Cold Spring, close to the town of Willow Creek. | 1417 | Comment | ||
HSC97612 | Bromus carinatus var. carinatus | Cara Witte | 2007-6-4 | 198 | Humboldt | Cold Spring. 0.5 mile S of Titlow Hill. | 1386 | Comment | ||
HSC98129 | Bromus carinatus var. carinatus | Cara Witte | 2007-6-28 | 391 | Humboldt | Intersection of 6N08 (Friday Ridge Road) and 5N39. | 1475 | Comment | ||
HSC99002 | Bromus carinatus var. carinatus | Cara Witte | 2007-6-28 | 391 | Humboldt | Intersection of 6N08 (Friday Ridge Road) and 5N39. | 1475 | Comment | ||
UCD59215 | Bromus carinatus var. marginatus | R. Tofsrud | 1948-9-1 | s.n. | Humboldt | Road between Horse Mt. and Grouse Mt. | 1371 | Comment | ||
SEINET202034 | Bromus orcuttianus | Joseph P. Tracy | 1949-7-19 | 18373 | Humboldt | Grouse Mtn. on Friday Ridge, at Friday's Camp | 1219 | Comment | ||
UC1145162 | Bromus orcuttianus | Joseph P. Tracy | 1949-7-19 | 18373 | Humboldt | Grouse Mountain on Friday Ridge, at Friday's Camp Friday Ridge; Grouse Mountain, , Friday's Camp | 1219 | Comment | ||
UC1103353 | Bromus tectorum | Joseph P. Tracy | 1933-6-13 | 12600 | Humboldt | from Hoopa westward to Bair's (near summit of Horse Mountain); Horse Mountain | 914 | Comment | ||
HSC58750 | Bromus vulgaris | Overton, Butler | 1979-7-24 | 9617 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1250 | Comment | ||
HSC58758 | Bromus vulgaris | Overton, Butler | 1979-7-26 | 9932 | Humboldt | Near Willow Creek, E Fork, close to the town of Willow Creek | 1326 | Comment | ||
CAS-BOT-BC185235 | Calamagrostis koelerioides | Joseph P. Tracy | 1933-8-30 | 13008 | Humboldt | Northern Coast Ranges. Horse Mountain. | 1371 | Comment | ||
CAS-BOT-BC185238 | Calamagrostis koelerioides | Joseph P. Tracy | 1933-8-30 | 13008 | Humboldt | Northern Coast Ranges. Horse Mountain. | 1371 | Comment | ||
HSC58535 | Calamagrostis koelerioides | Overton, Butler | 1979-7-23 | 9442 | Humboldt | Near Horse Mtn., close to the town of Willow Creek | 1478 | Comment | ||
RSA10021 | Calamagrostis koelerioides | Joseph P. Tracy | 1933-8-30 | 13008 | Humboldt | Horse Mountain. In open Forest of Jeferey Pine | 1372 | Comment | ||
UC1103290 | Calamagrostis koelerioides | Joseph P. Tracy | 1934-7-18 | 13408 | Humboldt | Horse Mountain Northern Coast Ranges | 1524 | Comment | ||
UC526777 | Calamagrostis koelerioides | Joseph P. Tracy | 1926-6-20 | 7635 | Humboldt | Horse Mountain Northern Coast Ranges | 1402 | Comment | ||
UC526803 | Calamagrostis koelerioides | Joseph P. Tracy | 1933-8-30 | 13008 | Humboldt | Horse Mountain Northern Coast Ranges | 1371 | Comment | ||
UCD57250 | Calamagrostis koelerioides | A. H. Murphy | 1948-9-3 | s.n. | Humboldt | southeast of Berry's summit, junction Horse Mtn. road and Horse Mtn. Mine roads. | Comment | |||
UCD57256 | Calamagrostis koelerioides | R. Tofsrud | 1948-9-1 | s.n. | Humboldt | Road junction near summit of Horse Mt. | 1463 | Comment | ||
UCD57537 | Calamagrostis ophitidis | R. Tofsrud | 1948-9-3 | s.n. | Humboldt | 3-4 miles south of Berry's Summit at road junction near summit of Horse Mountain. | 1463 | Comment | ||
HSC17627 | Calandrinia ciliata | Elrid H. Spinas | 1948-5-22 | 32 | Humboldt | Horse Mtn. | Comment | |||
HSC45628 | Calandrinia ciliata | Diane L. Reed | 1978-5-27 | 132 | Humboldt | Horse Mtn., Titlow Hill Rd., 2.7 mi. from Hwy. 299 | Comment | |||
HSC98087 | Callitriche heterophylla var. bolanderi | Cara Witte | 2007-7-11 | 479 | Humboldt | Cold Spring. 1/2 mile south of Titlow Hill. | 1391 | Comment | ||
CHSC110706 | Callitriche stagnalis | Dean Wm. Taylor | 2004-6-24 | 19136 | Humboldt | Clear Lake, along Titlow Hill Road. | 1493 | Comment | ||
HSC1286 | Calocedrus decurrens | Elrid H. Spinas | 1948-5-22 | 39 | Humboldt | Horse Mtn. | Comment | |||
HSC56944 | Calocedrus decurrens | Overton, Butler | 1979-7-23 | 9433 | Humboldt | Near Horse Mtn., close to the town of Willow Creek | 1478 | Comment | ||
HSC56953 | Calocedrus decurrens | Overton, Butler | 1979-7-23 | 9457 | Humboldt | Near Horse Mountain Mine, close to the town of Willow Creek | 1295 | Comment | ||
HSC56964 | Calocedrus decurrens | Overton, Butler | 1979-7-23 | 9484 | Humboldt | Near Horse Mtn. Creek, close to the town of Willow Creek | 1326 | Comment | ||
HSC57012 | Calocedrus decurrens | Overton, Butler | 1979-7-24 | 9611 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 381 | Comment | ||
HSC57042 | Calocedrus decurrens | Overton, Butler | 1979-7-24 | 9685 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
OBI33734 | Calocedrus decurrens | David J. Keil | 1983-7-2 | 17316 | Humboldt | Ca. 4 mi SE of SR 299 along Titlow HIll rd below Horse Mtn Summit Rd | Comment | |||
UC1005668 | Calocedrus decurrens | Frank W. Gould | 1939-5-30 | 827 | Humboldt | about 25 mi due e of Eureka (top of Horse Mountain); Horse Mountain | 365 | Comment | ||
SEINET4169781 | Calochortus catalinae | Unknown | 1935-7-14 | Humboldt | Clear Lake | 1524 | Comment | |||
OBI36660 | Calochortus coeruleus | David J. Keil | 1983-7-2 | 17309 | Humboldt | Ca. 4 mi SE of SR 299 along Titlow Hill Rd below Horse Mtn Summit Rd | Comment | |||
HSC15342 | Calochortus tolmiei | Elrid H. Spinas | 1948-6-16 | 58 | Humboldt | Horse Mtn. | Comment | |||
HSC38517 | Calochortus tolmiei | D. E. Anderson, J. P. Smith | 1971-6-18 | - 1082 | Humboldt | Horse Mtn. | Comment | |||
HSC97482 | Calochortus tolmiei | Cara Witte | 2007-5-8 | 11 | Humboldt | Cold Spring. 1/2 mile south of Titlow Hill. | 1397 | Comment | ||
UC1197675 | Calochortus tolmiei | Joseph P. Tracy | 1927-6-12 | 8148 | Humboldt | Horse Mountain | 1280 | Comment | ||
UC667128 | Calochortus tolmiei | Joseph P. Tracy | 1933-7-11 | 12659 | Humboldt | Horse Mountain Northern Coast Ranges | 1432 | Comment | ||
UCR45374 | Calochortus tolmiei | Thomas W. Nelson | 1977-6-15 | 3450 | Humboldt | North Coast Range, [Horse Mountain] along old road to ski area | 1372 | Comment | ||
HSC16565 | Calypso bulbosa | Eldrid H. Spinas | 1948-6-16 | 70 | Humboldt | Horse Mtn. | Comment | |||
HSC39107 | Calyptridium monospermum | D. E. Anderson, J. P. Smith | 1971-6-18 | - 1090 | Humboldt | Horse Mtn. | Comment | |||
HSC75952 | Calyptridium monospermum | Overton, Butler | 1979-7-24 | 9736 | Humboldt | Near Black Rock, close to the town of Willow Creek. | 1554 | Comment | ||
HSC97636 | Calystegia occidentalis subsp. occidentalis | Cara Witte | 2007-6-4 | 187 | Humboldt | Cold Spring. 0.5 mile S of Titlow Hill. | 1386 | Comment | ||
JEPS90808 | Calystegia occidentalis subsp. occidentalis | Dean W. Taylor | 1991-8-15 | 12298 | Humboldt | ridge 1 mi w of Horse Mountain; North Coast Ranges | 1493 | Comment | ||
UC1197885 | Calystegia occidentalis subsp. occidentalis | Joseph P. Tracy | 1928-7-7 | 16028 | Humboldt | Horse Mountain | 1432 | Comment | ||
UC562487 | Calystegia occidentalis subsp. occidentalis | Joseph P. Tracy | 1933-8-30 | 13006 | Humboldt | Horse Mountain , Horse Mountain (Northern Coast Ranges) | 1310 | Comment | ||
JEPS11848 | Campanula prenanthoides | Joseph P. Tracy | 1934-8-23 | 13600 | Humboldt | Willow Creek Canyon Northern Coast Ranges | 457 | Comment | ||
SEINET10462962 | Campanula prenanthoides | Overton | 1979-7-23 | OVERTON 9491 | Humboldt | Near Titlow Hill, on the Willow Creek quad., close to the town of Willow Creek | 1280 | Comment | ||
SEINET10462973 | Campanula prenanthoides | Overton | 1979-7-24 | OVERTON 9693 | Humboldt | Near Friday Camp, on the Willow Creek quad., close to the town of Willow Creek | 1250 | Comment | ||
SEINET10939001 | Campanula prenanthoides | Overton | 1979-7-24 | OVERTON 9585 | Humboldt | Near Titlow Hill, on the Willow Creek quad., close to the town of Willow Creek | 1250 | Comment | ||
SEINET201623 | Campanula prenanthoides | Joseph P. Tracy | 1934-8-23 | 13600 | Humboldt | Willow Creek Canyon. | 457 | Comment | ||
UC602534 | Campanula prenanthoides | Joseph P. Tracy | 1934-8-23 | 13600 | Humboldt | Willow Creek Canyon Northern Coast Ranges | 457 | Comment | ||
HSC56968 | Campanula scouleri | Overton , Butler | 1979-7-23 | 9497 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1280 | Comment | ||
SEINET10463516 | Campanula scouleri | Overton | 1979-7-23 | OVERTON 9497 | Humboldt | NR TITLOW HILL, WILLOW CR. QUAD., NR WILLOW CR. EVERGREEN CONIFER FOREST, SEEPAGE | 1280 | Comment | ||
SEINET10463747 | Campanula scouleri | Overton | 1979-7-23 | OVERTON 9497 | Humboldt | Near Titlow Hill, on the Willow Creek quadrangle, close to the town of Willow Creek | 1280 | Comment | ||
UC602559 | Campanula scouleri | Joseph P. Tracy | 1926-6-27 | 7691 | Humboldt | Horse Mountain | 1219 | Comment | ||
HSC33150 | Cardamine californica | Thomas W. Nelson, Jane Cole, Brad Klipfel | 1974-5-8 | 1246 | Humboldt | Horse Mtn. area, E of microwave tower | 1220 | Comment | ||
HSC47950 | Cardamine californica | Brad Klipfel | 1974-5-27 | 383 | Humboldt | Horse Mtn. | Comment | |||
HSC6699 | Cardamine californica | D. E. Anderson | 1965-6-1 | 3766 | Humboldt | Horse Mountain. | 1220 | Comment | ||
HSC6703 | Cardamine californica | Elrid H. Spinas | 1948-5-15 | 17 | Humboldt | Horse Mtn. | Comment | |||
HSC86324 | Cardamine californica | K. Berg, R. Bonning | 1983-5-21 | 490 | Humboldt | 3.3 mi. up from Berry Summit and Hwy. 299, above road | 1250 | Comment | ||
UC492257 | Cardamine californica var. californica | Joseph P. Tracy | 1927-3-27 | 7863 | Humboldt | Willow Creek Canyon Northern Coast Ranges, Willow Creek Canyon | 457 | Comment | ||
HSC98050 | Cardamine californica var. integrifolia | Cara Witte | 2007-5-8 | 5 | Humboldt | Cold Spring. 1/2 mile south of Titlow Hill. | 1410 | Comment | ||
CAS-BOT-BC37792 | Cardamine nuttallii | Joseph P. Tracy | 1927-6-12 | 8129 | Humboldt | Northern Coast Ranges. Horse Mountain. | 1524 | Comment | ||
HSC104050 | Cardamine nuttallii | E. R. Fyer | 2015-3-19 | 5 | Humboldt | Six Rivers National Forest; along the East Fork of Willow Creek, off Hwy. 299. | 505 | Comment | ||
UC1199194 | Cardamine nuttallii | Joseph P. Tracy | 1933-6-11 | 12665 | Humboldt | Horse Mountain Northern Coast Ranges, Horse Mountain | 1371 | Comment | ||
UC492260 | Cardamine nuttallii | Joseph P. Tracy | 1927-6-12 | 8129 | Humboldt | Horse Mountain Northern Coast Ranges, Horse Mountain | 1524 | Comment | ||
JEPS79886 | Cardamine nuttallii var. covilleana | Joseph P. Tracy | 1927-6-12 | 8129 | Humboldt | Horse Mountain Northern Coast Ranges, Horse Mountain | 1524 | Comment | ||
UC1199197 | Cardamine nuttallii var. covilleana | Joseph P. Tracy | 1938-6-13 | 15897 | Humboldt | Horse Mountain | 1432 | Comment | ||
CHSC48060 | Carex | L. P. Janeway | 1984-6-17 | 847 | Humboldt | Drainage along cutbank of Titlow Hill Rd at turn to Horse Mtn. | 1420 | Comment | ||
CHSC85985 | Carex bolanderi | L. P. Janeway | 2003-7-30 | 7947 | Humboldt | High North Coast Ranges. Small spring and seep 100 m south-west of Clear Lake, 3.1 km southeast of Titlow Hill. | 1494 | Comment | ||
SEINET7552597 | Carex bolanderi | L. P. Janeway | 2003-7-30 | 7947 | Humboldt | High North Coast Ranges. Small spring and seep 100 m southwest of Clear Lake, 3.1 km southeast of Titlow Hill. | 1494 | Comment | ||
CHSC40174 | Carex concinnoides | Lawrence Janeway | 1982-6-20 | 13 | Humboldt | On ne facing slope near ridgetop ca 1 mi se of Horse Mtn along rd 6N36. | 1383 | Comment | ||
HSC98936 | Carex concinnoides | Cara Witte | 2007-5-24 | 120 | Humboldt | Along National Forest 1. Approximately 1 mile south of intersection with 6N38 and 6N36. | 1476 | Comment | ||
JEPS79838 | Carex concinnoides | Joseph P. Tracy | 1926-5-2 | 7447 | Humboldt | near Ruby Creek (Northern Coast Ranges, Willow Creek Canyon); Northern Coast Ranges, Willow Creek Canyon | 609 | Comment | ||
UC1103598 | Carex concinnoides | Joseph P. Tracy | 1926-6-27 | 7681 | Humboldt | Horse Mountain Northern Coast Ranges, Horse Mountain | 1524 | Comment | ||
UC1103602 | Carex concinnoides | Joseph P. Tracy | 1927-6-12 | 8145 | Humboldt | Horse Mountain | 1432 | Comment | ||
UC303016 | Carex concinnoides | Joseph P. Tracy | 1926-5-2 | 7447 | Humboldt | near Ruby Creek; Northern Coast Ranges, Willow Creek Canyon | 609 | Comment | ||
CAS-BOT-BC20076 | Carex echinata | Joseph Prince Tracy | 1926-6-27 | 7666 | Humboldt | Northern Coast Ranges. Horse Mountain. | 1463 | Comment | ||
UC303007 | Carex echinata | Joseph P. Tracy | 1926-6-27 | 7666 | Humboldt | Horse Mountain Northern Coast Ranges | 1463 | Comment | ||
POM160306 | Carex echinata subsp. echinata | Joseph P. Tracy | 1926-6-27 | 7666 | Humboldt | Horse Mountain | 1463 | Comment | ||
CHSC85975 | Carex echinata subsp. phyllomanica | L. P. Janeway | 2003-7-30 | 7943 | Humboldt | High North Coast Ranges. High North Coast Ranges. White Rock Spring, just above Clear Lake, on southwest side below Titlow Hill Road, 2.9 km southeast of Titlow Hill. | 1512 | Comment | ||
SEINET7557968 | Carex echinata subsp. phyllomanica | L. P. Janeway | 2003-7-30 | 7943 | Humboldt | High North Coast Ranges. White Rock Spring, just above Clear Lake, on southwest side below Titlow Hill Road, 2.9 km southeast of Titlow Hill. | 1512 | Comment | ||
CHSC85994 | Carex exsiccata | L. P. Janeway | 2003-7-30 | 7941 | Humboldt | High North Coast Ranges. Small pond, on map but un-named, on the southwest side of Titlow Hill Road 1.1 km south of Cold Spring. | 1426 | Comment | ||
SEINET7558331 | Carex exsiccata | L. P. Janeway | 2003-7-30 | 7941 | Humboldt | Grouse Mountain Quad, High North Coast Ranges. On the southwest side of Titlow Hill Road 1.1 km south of Cold Springs. | 1426 | Comment | ||
CHSC85576 | Carex fracta | L. P. Janeway | 2003-7-30 | 7942 | Humboldt | High North Coast Ranges. On northeast side of Titlow Hill Road, across form a small pond, on the map but un-named, 1.1 km south of Cold Spring. | 1426 | Comment | ||
SEINET4292220 | Carex fracta | Unknown | 2003-1 | 7942 | Humboldt | On northeast side of Titlow Hill Road, across from a small pond, on the map but un-named, 1.1 km south of Cold Spring. Grouse Mountain quad. | Comment | |||
SEINET7559345 | Carex fracta | L. P. Janeway | 2003-7-30 | 7942 | Humboldt | Grouse Mountain Quad, High North Coast Range, on northeast side of Titlow Hill Road, across from a small pond, on the map but un-named, 1.1 km south of Cold Spring. | 1426 | Comment | ||
CAS-BOT-BC20841 | Carex geyeri | Joseph Prince Tracy | 1933-7-11 | 12662 | Humboldt | Horse Mountain. | 1432 | Comment | ||
CHSC109942 | Carex geyeri | Peter F. Zika | 2011-7-3 | 25498 | Humboldt | Titlow Hill Road, 4.2 road miles SE of Route 299 at Berry Summit, 0.8 air km SSW of Horse Mountain, Outer North Coast Ranges. | 1390 | Comment | ||
CHSC45238 | Carex geyeri | L. P. Janeway | 1984-6-17 | 848 | Humboldt | Titlow Hill Rd at turn to Horse Mtn. | 1420 | Comment | ||
CHSC45239 | Carex geyeri | L. P. Janeway | 1984-6-17 | 845 | Humboldt | On ridge east of Horse Mtn. | 1432 | Comment | ||
HSC33152 | Carex geyeri | Thomas W. Nelson, J. Cole, Brad Klipfel | 1974-5-8 | 1249 | Humboldt | Horse Mtn. area, E of microwave tower | 1220 | Comment | ||
HSC89402 | Carex geyeri | L. P. Janeway | 1984-6-17 | 845 | Humboldt | On ridge E of Horse Mtn. | 1433 | Comment | ||
JEPS25968 | Carex geyeri | Joseph P. Tracy | 1933-7-11 | 12662 | Humboldt | Horse Mountain | 1432 | Comment | ||
UC1103566 | Carex geyeri | Joseph P. Tracy | 1947-7-9 | 17858 | Humboldt | Horse Mountain | 1432 | Comment | ||
UC1103573 | Carex geyeri | Joseph P. Tracy | 1927-6-12 | 8146 | Humboldt | Horse Mountain Northern Coast Ranges | 1432 | Comment | ||
UC1103576 | Carex geyeri | Joseph P. Tracy | 1938-6-13 | 15901 | Humboldt | Horse Mountain | 1432 | Comment | ||
UC1755279 | Carex geyeri | Dean W. Taylor | 2007-7-11 | 20162 | Humboldt | Horse Mountain; Six Rivers National Forest, Titlow Hill Road at the junction with Forest Road 6N18 | 1432 | Comment | ||
UC303017 | Carex geyeri | Joseph P. Tracy | 1926-6-20 | 7639 | Humboldt | Horse Mountain Northern Coast Ranges | 1524 | Comment | ||
UC562280 | Carex geyeri | Joseph P. Tracy | 1933-7-11 | 12662 | Humboldt | Horse Mountain | 1432 | Comment | ||
CHSC85984 | Carex laeviculmis | L. P. Janeway | 2003-7-30 | 7938 | Humboldt | High North Coast Ranges. Cold Spring; 0.6 km north of the top of Titlow Hill. | 1454 | Comment | ||
CHSC85986 | Carex laeviculmis | L. P. Janeway | 2003-7-30 | 7946 | Humboldt | High North Coast Ranges. Small spring and seep 100 m south-west of Clear Lake, 3.1 km southeast of Titlow Hill. | 1494 | Comment | ||
HSC98934 | Carex laeviculmis | Cara Witte | 2007-7-11 | 480 | Humboldt | Cold Spring. 1/2 mile south of Titlow Hill. | 1391 | Comment | ||
SEINET7563579 | Carex laeviculmis | L. P. Janeway | 2003-7-30 | 7938 | Humboldt | High North Coast Ranges, Cold Spring, 0.6 km north of the top of Titlow Hill. Grouse Mountain Quad. | 1454 | Comment | ||
CAS-BOT-BC31823 | Carex mendocinensis | R. Tallent | 1935-7-14 | 14086 | Humboldt | Six Rivers National Forest. Roadside of Horse Mtn. | 1419 | Comment | ||
CHSC85570 | Carex mendocinensis | L. P. Janeway | 2003-7-30 | 7944 | Humboldt | High North Coast Ranges. White Rock Spring, just above Clear Lake, on southwest side below Titlow Hill Road, 2.9 km southeast of Titlow Hill. | 1512 | Comment | ||
HSC82622 | Carex mendocinensis | Thomas W. Nelson | 1977-6-15 | 3447 | Humboldt | Along old road to ski area | 1372 | Comment | ||
HSC98941 | Carex mendocinensis | Cara Witte | 2008-6-4 | 682 | Humboldt | Horse Mountain Botanical Area. Forest Service Road 6N38. Near Horse Mountain mine. | 1276 | Comment | ||
JEPS101126 | Carex mendocinensis | Dean W. Taylor | 1991-8-15 | 12296 | Humboldt | ridge 1 mile West of Horse Mountain | 1493 | Comment | ||
SEINET12649599 | Carex mendocinensis | Peter F. Zika | 2011-1 | 25496 | Humboldt | 1310 | Comment | |||
UC249751 | Carex mendocinensis | Joseph P. Tracy | 1924-6-15 | 6697 | Humboldt | Northern Coast Ranges. Near Ruby Creek, on the Willow Creek highway. | Comment | |||
UC249752 | Carex mendocinensis | Joseph P. Tracy | 1924-6-15 | 6697 | Humboldt | Northern Coast Ranges. Near Ruby Creek, on the Willow Creek highway. | Comment | |||
UC303015 | Carex mendocinensis | Joseph P. Tracy | 1926-6-20 | 7632 | Humboldt | Northern Coast Ranges. Horse Mountain. | Comment | |||
UCR246355 | Carex mendocinensis | Peter F. Zika | 2011-7-3 | 25496 | Humboldt | Outer North Coast Ranges (NCoRo), Titlow Hill Road, 3.7 road miles SE of Route 299 at Berry Summit, 1 air km SSW of Horse Mountain | 1310 | Comment | ||
CAS-BOT-BC32130 | Carex multicaulis | Joseph Prince Tracy | 1933-7-11 | 12662 | Humboldt | Horse Mountain. | 1432 | Comment | ||
HSC98955 | Carex multicaulis | Cara Witte | 2008-7-3 | 826 | Humboldt | Friday Ridge Road/ 6N08. Approximately 1 mile north of intersection with National Forest 1. | 1567 | Comment | ||
CHSC85571 | Carex multicostata | L. P. Janeway | 2003-7-30 | 7945 | Humboldt | High North Coast Ranges. Edge of seepy area at upper edge of Clear Lake, 2.9 km southeast of Titlow Hill. | 1494 | Comment | ||
SEINET4292202 | Carex multicostata | Unknown | 2003-1 | 7945 | Humboldt | High North Coast Ranges. At upper edge of Clear Lake, 2.9 km southeast of Titlow Hill. Grouse Mountain Quad. | Comment | |||
SEINET7568483 | Carex multicostata | L. P. Janeway | 2003-7-30 | 7945 | Humboldt | Grouse Mountain quad. High North Coast Ranges. Edge of seedy area at upper edge of Clear Lake, 2.9 km southeast of Titlow Hill. | 1494 | Comment | ||
JEPS80014 | Carex ovalis | Joseph P. Tracy | 1926-6-20 | 7631 | Humboldt | Horse Mountain Northern Coast Ranges, Horse Mountain | 1463 | Comment | ||
POM160309 | Carex ovalis | Joseph P. Tracy | 1926-6-20 | 7631 | Humboldt | Horse Mountain. | 1463 | Comment | ||
UC562550 | Carex ovalis | Joseph P. Tracy | 1934-7-18 | 13413 | Humboldt | Horse Mountain Northern Coast Ranges | 1371 | Comment | ||
SEINET7570348 | Carex pachystachya | Ray Tallent | 1987-8-11 | 896 | Humboldt | Six Rivers National Forest, roadside S of Horse Mtn. | 1390 | Comment | ||
HSC76847 | Carex praticola | L. P. Janeway | 1982-6-20 | 15 | Humboldt | Near road underdrain, 30 m N on FS Rd. 6N36 from Titlow Hill Rd. | 1384 | Comment | ||
CAS-BOT-BC118821 | Carex preslii | R. Tallent | 1987-8-11 | 893 | Humboldt | Six Rivers National Forest. Roadside S of Horse Mtn. | 1449 | Comment | ||
CAS-BOT-BC118822 | Carex preslii | R. Tallent | 1987-8-11 | 895 | Humboldt | Six Rivers National Forest. Roadside S of Horse Mtn. | 1389 | Comment | ||
RSA550443 | Carex preslii | R. Tallent | 1987-8-11 | 893 | Humboldt | Six Rivers National Forest: Roadside S of Horse Mtn. | 1450 | Comment | ||
SEINET7572538 | Carex preslii | Ray Tallent | 1987-8-11 | 895 | Humboldt | Six Rivers National Forest, road S of Horse Mtn. | 1390 | Comment | ||
CAS-BOT-BC117538 | Carex serratodens | Joseph Prince Tracy | 1926-6-27 | 7692 | Humboldt | Horse Mountain. | Comment | |||
CAS-BOT-BC117539 | Carex serratodens | Joseph Prince Tracy | 1926-6-27 | 7692 | Humboldt | Horse Mountain. | Comment | |||
HSC98943 | Carex serratodens | Cara Witte | 2007-6-4 | 196 | Humboldt | Cold Spring. 0.5 mile S of Titlow Hill. | 1386 | Comment | ||
POM160299 | Carex serratodens | Joseph P. Tracy | 1926-6-27 | 7692 | Humboldt | Horse Mountain. | 1220 | Comment | ||
UC303011 | Carex serratodens | Joseph P. Tracy | 1926-6-27 | 7692 | Humboldt | Horse Mountain Northern Coast Ranges | 1219 | Comment | ||
CHSC115860 | Carex subbracteata | Peter F. Zika | 2011-7-3 | 25493 | Humboldt | Titlow Hill Road, 3 road miles SE of Route 299 at Berry Summit, 1 air km SW of Horse Mountain, Outer North Coast Ranges. | 1190 | Comment | ||
JEPS122434 | Carex subbracteata | Peter F. Zika | 2011-7-3 | 25493 | Humboldt | Titlow Hill Road, 3 road miles SE of Route 299 at Berry Summit, 1 air km SW of Horse Mountain. Outer North Coast Ranges (NCoRO) | Comment | |||
RSA794382 | Carex subbracteata | P. F. Zika | 2011-7-3 | 25493 | Humboldt | Titlow Hill Road, 3 road miles southeast of Route 299 at Berry Summit, 1 air km southwest of Horse Mountain. Outer North Coast Ranges. | 1190 | Comment | ||
SEINET8574179 | Carex subbracteata | Unknown | 2011-1 | 25493 | Humboldt | Titlow Hill Road, 3 road miles SE of Route 299 at Berry Summit, 1 air km SW of Horse Mountain. Outer North Coast Ranges (NCoRO) | Comment | |||
CAS-BOT-BC116676 | Carex subfusca | Joseph Prince Tracy | 1934-7-18 | 13413 | Humboldt | Horse Mountain. | 1371 | Comment | ||
JEPS109249 | Carex subfusca | D. W. Taylor | 2007-7-11 | 20161 | Humboldt | Six Rivers National Forest, Horse Mountain, Titlow Hill Road at the junction with Forest Road 6N18. | Comment | |||
UC1103099 | Carex subfusca | Joseph P. Tracy | 1938-7-7 | 16030 | Humboldt | Horse Mountain Northern Coast Ranges | 1463 | Comment | ||
UC303006 | Carex subfusca | Joseph P. Tracy | June, 1926 | 7631 | Humboldt | Horse Mountain Northern Coast Ranges | 1463 | Comment | ||
JEPS109269 | Carex unilateralis | D. W. Taylor | 2004-6-24 | 19135 | Humboldt | Clear Lake, Titlow Hill Road | Comment | |||
SEINET4110860 | Carex unilateralis | D. W. Taylor | 2004-1 | 19135 | Humboldt | Clear Lake, Titlow Hill Road. | 1493 | Comment | ||
HSC98626 | Castilleja affinis subsp. affinis | Cara Witte | 2007-6-4 | 185 | Humboldt | Cold Spring. 0.5 mile S of Titlow Hill. | 1386 | Comment | ||
HSC98629 | Castilleja affinis subsp. affinis | Cara Witte | 2007-6-4 | 184 | Humboldt | Cold Spring. 0.5 mile S of Titlow Hill. | 1386 | Comment | ||
HSC76226 | Castilleja applegatei | Overton, Butler | 1979-7-24 | 9742 | Humboldt | Near Black Rock, close to the town of Willow Creek. | 1554 | Comment | ||
HSC76191 | Castilleja miniata | Overton, Butler | 1979-7-24 | 9792 | Humboldt | Near Black Rock, close to the town of Willow Creek | 1463 | Comment | ||
HSC30748 | Castilleja pruinosa | Brad Klipfel | 1974-5-30 | 1349 | Humboldt | Beside the Redwood Valley to Hoopa Rd. | Comment | |||
HSC41275 | Castilleja pruinosa | Brad Klipfel | 1974-6-25 | 427 | Humboldt | Horse Mtn. | Comment | |||
HSC41299 | Castilleja pruinosa | Brad Klipfel | 1974-7-27 | 498 | Humboldt | Horse Mtn. | Comment | |||
HSC44346 | Castilleja pruinosa | Brad Klipfel | 1975-6-17 | 689 | Humboldt | Horse Mtn. | Comment | |||
HSC44348 | Castilleja pruinosa | Brad Klipfel | 1975-7-11 | 696 | Humboldt | Horse Mtn. | Comment | |||
HSC44427 | Castilleja pruinosa | Brad Klipfel | 1975-5-30 | 645 | Humboldt | Horse Mtn. | Comment | |||
HSC55597 | Castilleja pruinosa | Walter Overton, Marvin Butler | 1979-7-23 | 9410 | Humboldt | Near Horse Mtn., close to the town of Willow Creek | 1478 | Comment | ||
HSC99043 | Castilleja pruinosa | Cara Witte | 2008-6-4 | 678 | Humboldt | Horse Mountain Botanical Area. Forest Service Road 6N38. Near Horse Mountain mine. | 1307 | Comment | ||
JEPS8622 | Castilleja pruinosa | Joseph P. Tracy | 1926-6-27 | 7676 | Humboldt | Horse Mountain; Northern Coast Ranges | 1432 | Comment | ||
JEPS9795 | Castilleja pruinosa | Joseph P. Tracy | 1933-7-11 | 12674 | Humboldt | Horse Mountain | 1432 | Comment | ||
UC582475 | Castilleja pruinosa | Joseph P. Tracy | 1926-6-27 | 7676 | Humboldt | Horse Mountain; North Coast Ranges | 1432 | Comment | ||
UC582476 | Castilleja pruinosa | Joseph P. Tracy | 1933-7-11 | 12674 | Humboldt | Horse Mountain | 1432 | Comment | ||
UC902243 | Castilleja pruinosa | Joseph P. Tracy | 1947-7-9 | 17847 | Humboldt | Horse Mountain | 1432 | Comment | ||
CAS-BOT-BC64975 | Ceanothus arcuatus | D. H. Wilken; E. L. Painter | 2007-6-4 | 16738 | Humboldt | Titlow Road, 1.3 linear km SW of summit of Horse Mountain, W of head of Horse Mtn Crk. | 1325 | Comment | ||
CAS-BOT-BC83837 | Ceanothus arcuatus | Dylan O. Burge | 2009-5-12 | 1155 b | Humboldt | Horse Mountain, at intersection of FR 6N36 and Titlow Road | 360 | Comment | ||
HSC41255 | Ceanothus arcuatus | Brad Klipfel | 1974-6-25 | 445 | Humboldt | Horse Mtn. | Comment | |||
HSC41300 | Ceanothus arcuatus | Brad Klipfel | 1974-7-27 | 499 | Humboldt | Horse Mtn. | Comment | |||
HSC41322 | Ceanothus arcuatus | Brad Klipfel | 1974-9-2 | 525 | Humboldt | Horse Mtn. | Comment | |||
HSC44349 | Ceanothus arcuatus | Brad Klipfel | 1975-7-11 | 695 | Humboldt | Horse Mtn. | Comment | |||
HSC44429 | Ceanothus arcuatus | Brad Klipfel | 1975-5-30 | 639 | Humboldt | Horse Mtn. | Comment | |||
HSC44430 | Ceanothus arcuatus | Brad Klipfel | 1975-5-24 | 638 | Humboldt | Horse Mtn. | Comment | |||
HSC44432 | Ceanothus arcuatus | Brad Klipfel | 1975-5-24 | 634 | Humboldt | Horse Mtn. | Comment | |||
HSC44451 | Ceanothus arcuatus | Brad Klipfel | 1975-5-30 | 653 | Humboldt | Horse Mtn. | Comment | |||
HSC98535 | Ceanothus arcuatus | C. Witte | 2007-5-17 | 30 | Humboldt | Horse Mountain Botanical Area. Forest Service Road 6N18. Near utility towers. | 1483 | Comment | ||
RSA758814 | Ceanothus arcuatus | D. H. Wilken, E. L. Painter | 2007-6-4 | 16738 | Humboldt | Titlow Road, 1.3 linear km southwest of summit of Horse Mountain, west of head of Horse Mountain Creek. | 1325 | Comment | ||
SBBG115928 | Ceanothus arcuatus | J. M. Tucker | 1948-9-3 | 1852 | Humboldt | House Mtn at jct of rd to Grouse Mtn and rd to Horse Mtn Mine | 1463 | Comment | ||
SEINET10778147 | Ceanothus arcuatus | Dieter H. Wilken, E. L. Painter | 2007-6-4 | Wilken 16738 | Humboldt | Titlow Rd, 1.3 linear km SW of summit of Horse Mtn, W of head of Horse Mtn Crk. | 1325 | Comment | ||
UCR141621 | Ceanothus arcuatus | J. M. Tucker | 1948-9-3 | 1852 | Humboldt | Six Rivers National Forest (formerly part of Trinity National Forest) on Horse Mountain at junction of road to Grouse Mt. and road to Horse Mt. Mine | 1463 | Comment | ||
HSC55616 | Ceanothus cordulatus | Overton, Butler | 1979-7-23 | 9511 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1280 | Comment | ||
HSC55626 | Ceanothus cordulatus | Overton, Butler | 1979-7-24 | 9605 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1250 | Comment | ||
HSC99132 | Ceanothus cordulatus | Cara Witte | 2008-10-18 | 1049 | Humboldt | Cold Spring. 1/2 mile south of Titlow Hill. | 1410 | Comment | ||
SDSU19193 | Ceanothus cordulatus | Michael G. Simpson, Michael Mesler and Michael Mayer | 2008-5-27 | 3012 | Humboldt | Six Rivers National Forest. From Hwy 299, take Titlow Hill Road (at Berry Summit) ca. 7.5 miles south, west 0.2 miles to Cold Spring. Ca. 0.3 mile south-southeast of Cold Spring. Ca. 3.3 aerial miles south-southeast of Horse Mtn. Radio Tower. | 1426 | Comment | ||
SEINET200665 | Ceanothus cordulatus | J. P. Tracy | 1935-7-14 | 14092 | Humboldt | Grouse Mountain ridge near 'Clear Lake | 1524 | Comment | ||
UC1198032 | Ceanothus cordulatus | Joseph P. Tracy | 1935-7-14 | 14092 | Humboldt | near Clear Lake (ridge); Northern Coast Ranges | 1524 | Comment | ||
UC668171 | Ceanothus cordulatus | Joseph P. Tracy | 1933-7-11 | 12681 | Humboldt | Cold Springs Grouse Mt. | 1432 | Comment | ||
A349187 | Ceanothus cuneatus | J. P. Tracy | 1938-6-13 | 15905 | Unknown | Horse Mountain | 1432 | Comment | ||
CAS-BOT-BC126841 | Ceanothus cuneatus | Thomas Nelson | 1977-6-15 | 3453 | Humboldt | unspecified | 1371 | Comment | ||
CAS-BOT-BC49319 | Ceanothus cuneatus | Joseph P. Tracy | 1938-6-13 | 15905 | Humboldt | Horse Mountain | 1432 | Comment | ||
GH349095 | Ceanothus cuneatus | J. P. Tracy | 1938-6-13 | 15905 | Unknown | Horse Mountain | 1432 | Comment | ||
HSC98788 | Ceanothus cuneatus | Cara Witte | 2008-6-4 | 675 | Humboldt | Horse Mountain Botanical Area. Forest Service Road 6N38. Near Horse Mountain mine. | 1307 | Comment | ||
UCD19484 | Ceanothus cuneatus | John M. Tucker | 1948-9-3 | 1852 | Humboldt | Six Rivers National Forest (formerly part of Trinity National Forest), on Horse Mountain at junction of road to Grouse Mt. and road to Horse Mt. Mine. | 1463 | Comment | ||
UCR32075 | Ceanothus cuneatus | David J. Keil | 1983-7-2 | 17328 | Humboldt | Horse Mountain Summit SW of Willow Creek | 1509 | Comment | ||
CHSC105181 | Ceanothus cuneatus var. cuneatus | B. Castro; L. P. Janeway | 1996-8-4 | 705 | Humboldt | Just off W boundary of Six Rivers NF, near Horse Mtn. Along Titlow Hill Rd (Rd #1), on sharp curves in road near a 'lookout' point. | 1280 | Comment | ||
OBI35865 | Ceanothus cuneatus var. cuneatus | David J. Keil | 1983-7-2 | 17328 | Humboldt | Horse Mtn Summit SW of Willow crk | Comment | |||
UC668169 | Ceanothus cuneatus var. cuneatus | Joseph P. Tracy | 1938-6-13 | 15905 | Humboldt | Horse Mt. | 1432 | Comment | ||
HSC48784 | Ceanothus integerrimus | Brad Klipfel | 1975-6-17 | 662 | Humboldt | Along Titlow Hill Rd. | Comment | |||
HSC96951 | Ceanothus integerrimus | Whitney Meier, Elizabeth Kimbrough | 2007-6-11 | 4 | Humboldt | Cold Springs Camp, 14.1 mi. S of Hwy. 299 on FS Rd. NF1 | Comment | |||
HSC98731 | Ceanothus integerrimus | Cara Witte | 2007-8-9 | 635 | Humboldt | Friday Ridge Road/ 6N08. 1.5 miles north of intersection with Forest Service Road 5N09. | 1383 | Comment | ||
OBI36663 | Ceanothus integerrimus | David J. Keil | 1983-7-2 | 17325 | Humboldt | Ca. 4 mi SE of SR299 along Titlow Hill rd below Horse Mtn Summit rd | Comment | |||
UCR32170 | Ceanothus integerrimus | David J. Keil | 1983-7-2 | 17325 | Humboldt | c. 4 mi SE of SR 299 along Titlow Hill Rd below Horse Mountain Summit Road | Comment | |||
CAS-BOT-BC51702 | Ceanothus papillosus | W. R. Dudley | 1899-10-30 | s.n. | Humboldt | Head of Willow Creek | Comment | |||
CAS-BOT-BC53062 | Ceanothus pumilus | Joseph P. Tracy | 1946-5-4 | 17526 | Humboldt | Willow Creek Canyon, along Trinity Highway | 609 | Comment | ||
HSC23267 | Ceanothus pumilus | D. E. Anderson, J. P. Smith | 1971-7-6 | - 1300 | Humboldt | Horse Mtn. 10 mi W of Willow Creek | 1524 | Comment | ||
HSC23274 | Ceanothus pumilus | D. E. Anderson, J. P. Smith | 1971-7-6 | - 1291 | Humboldt | Horse Mtn. 10 mi W of Willow Creek | 1524 | Comment | ||
HSC23276 | Ceanothus pumilus | D. E. Anderson, J. P. Smith | 1971-7-6 | - 1293 | Humboldt | Horse Mtn. 10 mi W of Willow Creek | 1524 | Comment | ||
HSC23286 | Ceanothus pumilus | D. E. Anderson, J. P. Smith | 1971-7-6 | - 1309 | Humboldt | Horse Mtn. 10 mi W of Willow Creek | 1524 | Comment | ||
HSC23293 | Ceanothus pumilus | D. E. Anderson, J. P. Smith | 1971-7-6 | - 1294 | Humboldt | Horse Mtn. 10 mi W of Willow Creek | 1524 | Comment | ||
HSC23294 | Ceanothus pumilus | D. E. Anderson, J. P. Smith | 1971-7-6 | - 1311 | Humboldt | Horse Mtn. 10 mi W of Willow Creek | 1524 | Comment | ||
HSC23295 | Ceanothus pumilus | D. E. Anderson, J. P. Smith | 1971-7-6 | - 1305 | Humboldt | Horse Mtn. 10 mi W of Willow Creek | 1524 | Comment | ||
HSC41241 | Ceanothus pumilus | Brad Klipfel | 1974-5-27 | 380 | Humboldt | Horse Mtn. | Comment | |||
HSC41346 | Ceanothus pumilus | Brad Klipfel | 1974-9-17 | 575 | Humboldt | Horse Mtn. | Comment | |||
HSC44398 | Ceanothus pumilus | Brad Klipfel | 1975-5-24 | 633 | Humboldt | Horse Mtn. | Comment | |||
HSC44431 | Ceanothus pumilus | Brad Klipfel | 1975-5-24 | 635 | Humboldt | Horse Mtn. | Comment | |||
HSC55600 | Ceanothus pumilus | Overton, Butler | 1979-7-23 | 9414 | Humboldt | Near Horse Mtn., close to the town of Willow Creek | 1478 | Comment | ||
HSC59633 | Ceanothus pumilus | J. P. Smith, J. O. Sawyer | 1974-6-2 | 7654 | Humboldt | Below summit of Horse Mtn. | 1494 | Comment | ||
HSC98122 | Ceanothus pumilus | Cara Witte | 2007-5-24 | 118 | Humboldt | Horse Mountain Botanical Area. Along 6N36. Approximately .6 miles southeast from Radio Towers. | 1476 | Comment | ||
RSA170272 | Ceanothus pumilus | Joseph P. Tracy | 1946-5-4 | 17526 | Humboldt | Willow Creek Canyon, along Trinity Hwy | Comment | |||
UC1198017 | Ceanothus pumilus | Joseph P. Tracy | 1946-5-4 | 17527 | Humboldt | Willow Creek Canyon, along Trinity Highway | 609 | Comment | ||
UC502966 | Ceanothus pumilus | Joseph P. Tracy | 1927-6-12 | 8121 | Humboldt | Horse Mountain Northern Coast Ranges, Horse Mountain | 1524 | Comment | ||
UC902165 | Ceanothus pumilus | Joseph P. Tracy | 1946-5-4 | 17526 | Humboldt | along Trinity Highway (Willow Creek Canyon); Willow Creek Canyon | 609 | Comment | ||
HSC41282 | Ceanothus velutinus | Brad Klipfel | 1974-7-23 | 472 | Humboldt | Horse Mtn. | Comment | |||
HSC55641 | Ceanothus velutinus var. velutinus | Overton, Butler | 1979-7-24 | 9697 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
HSC55662 | Ceanothus velutinus var. velutinus | Overton, Butler | 1979-7-24 | 9803 | Humboldt | Near Black Rock, close to the town of Willow Creek | 1463 | Comment | ||
HSC98060 | Cephalanthera austiniae | Cara Witte | 2007-7-11 | 495 | Humboldt | Waterhole off Forest Service Road 5N10. Approximately 2 miles east of intersection with National Forest 1. | 1346 | Comment | ||
CAS-BOT-BC384899 | Cerastium arvense | Doris K. Kildale | 1928-4-29 | 5967 | Humboldt | Horse Mountain | 853 | Comment | ||
HSC57350 | Cerastium fontanum subsp. vulgare | Overton, Butler | 1979-7-26 | 10038 | Humboldt | Near White Rock Spring, close to the town of Willow Creek | 1554 | Comment | ||
HSC56996 | Chaenactis douglasii var. douglasii | Overton, Butler | 1979-7-24 | 9571 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1097 | Comment | ||
HSC97628 | Chaenactis douglasii var. douglasii | Cara Witte | 2007-6-12 | 241 | Humboldt | Horse Mountain Botanical Area. Near mine area. Forest Service Road 6N38. | 1311 | Comment | ||
UC1222946 | Chaenactis douglasii var. douglasii | Joseph P. Tracy | 1947-7-9 | 17853 | Humboldt | Horse Mountain, top of Horse Mountain | 1432 | Comment | ||
A356490 | Chamaecyparis lawsoniana | J. P. Tracy | 1927-3-27 | 7864 | Unknown | Willow Creek Canyon | 762 | Comment | ||
CAS-BOT-BC85652 | Chamaecyparis lawsoniana | Joseph P. Tracy | 1927-3-27 | 7864 | Humboldt | Willow Creek Canyon | 762 | Comment | ||
CAS-BOT-BC85653 | Chamaecyparis lawsoniana | Joseph P. Tracy | 1927-3-27 | 7864 | Humboldt | Willow Creek Canyon | 762 | Comment | ||
CAS-BOT-BC85654 | Chamaecyparis lawsoniana | Doris K. Kildale | 1928-10-7 | 6749 | Humboldt | Willow Creek Canyon, 7 miles west of Trinity River. | Comment | |||
CAS-BOT-BC85656 | Chamaecyparis lawsoniana | Doris K. Kildale | 1926-8-15 | 2502 | Humboldt | Willow Creek Canyon | 769 | Comment | ||
HSC31980 | Chamaecyparis lawsoniana | Steve Selva, Roger Jensen | 1974-8-19 | 25 | Humboldt | Horse Mtn. Ski Area | Comment | |||
HSC41288 | Chamaecyparis lawsoniana | Brad Klipfel | 1974-7-27 | 482 | Humboldt | Horse Mtn., along Ruby Creek | Comment | |||
HSC44337 | Chamaecyparis lawsoniana | Brad Klipfel | 1975-6-17 | 674 | Humboldt | Horse Mtn. | Comment | |||
HSC56952 | Chamaecyparis lawsoniana | Overton, Butler | 1979-7-23 | 9456 | Humboldt | Near Horse Mtn. Mine, close to the town of Willow Creek | 1295 | Comment | ||
HSC56986 | Chamaecyparis lawsoniana | Overton, Butler | 1979-7-23 | 9534 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1280 | Comment | ||
HSC99051 | Chamaecyparis lawsoniana | Cara Witte | 2008-6-27 | 772 | Humboldt | Waterhole off Forest Service Road 5N10. Approximately 2 miles east of intersection with National Forest 1. | 1365 | Comment | ||
NY19046 | Chamaecyparis lawsoniana | J. P. Tracy | 1927-3-27 | 7864 | Humboldt | Willow Creek Canyon | 762.0 | Comment | ||
POM161038 | Chamaecyparis lawsoniana | Joseph P. Tracy | 1926-6-27 | 7672 | Humboldt | Horse Mountain | 1463 | Comment | ||
RSA13571 | Chamaecyparis lawsoniana | Joseph P. Tracy | 1927-3-27 | 7864 | Humboldt | Willow Creek Canyon | 762 | Comment | ||
RSA47096 | Chamaecyparis lawsoniana | Doris K. Kildale | 1926-8-15 | 2502 | Humboldt | Willow Creek Canyon | 770 | Comment | ||
SBBG11071 | Chamaecyparis lawsoniana | D. E. Breedlove | 1961-7-4 | 646 | Humboldt | 7 mi W of Willow Crk on US Hwy 299 | 521 | Comment | ||
SEINET200309 | Chamaecyparis lawsoniana | Joseph P. Tracy | 1926-6-27 | 7672 | Humboldt | Horse Mountain | 1463 | Comment | ||
HSC54583 | Chamerion angustifolium subsp. circumvagum | Overton, Butler | 1979-7-24 | 9635 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
HSC75939 | Cheilanthes gracillima | Overton, Butler | 1979-7-24 | 9702 | Humboldt | Near Black Rock, close to the town of Willow Creek. | 1554 | Comment | ||
HSC996 | Cheilanthes gracillima | D. E. Anderson | 1965-4-24 | 3539 | Humboldt | Along Titlow Hill Rd. 2 mi. from its junction with Hwy. 299 | Comment | |||
UC503076 | Cheilanthes gracillima | Joseph P. Tracy | 1927-6-12 | 8166 | Humboldt | Horse Mt; Northern Coast Ranges | 1066 | Comment | ||
HSC33063 | Chimaphila umbellata | Thomas W. Nelson, Jane Cole, Brad Klipfel | 1974-5-8 | 1251 | Humboldt | Horse Mtn. area, W of microwave tower | 1220 | Comment | ||
HSC41240 | Chimaphila umbellata | Brad Klipfel | 1974-5-27 | 379 | Humboldt | Horse Mtn., NE face away from towers | Comment | |||
HSC41338 | Chimaphila umbellata | Brad Klipfel | 1974-9-7 | 562 | Humboldt | Horse Mtn., above E fork of Willow Creek | Comment | |||
HSC41343 | Chimaphila umbellata | Brad Klipfel | 1974-8-2 | 503 | Humboldt | Horse Mtn. | Comment | |||
HSC54505 | Chimaphila umbellata | Overton, Butler | 1979-7-23 | 9403 | Humboldt | Near Horse Mtn., close to the town of Willow Creek | 1478 | Comment | ||
HSC54590 | Chimaphila umbellata | Overton, Butler | 1979-7-24 | 9658 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
HSC15440 | Chlorogalum pomeridianum | Elrid H. Spinas | 1948-5-15 | 13 | Humboldt | Horse Mtn. | Comment | |||
HSC41307 | Chrysolepis chrysophylla | Brad Klipfel | 1974-7-23 | 470 | Humboldt | Horse Mountain | Comment | |||
HSC41353 | Chrysolepis chrysophylla | Brad Klipfel | 1974-9-2 | 546 | Humboldt | Horse Mountain | Comment | |||
HSC98521 | Chrysolepis chrysophylla var. chrysophylla | Cara Witte | 2008-7-25 | 941 | Humboldt | Forest Service Road 5N10. Approximately 1.5 miles north of intersection with Forest Service Road 5N10C. | 1319 | Comment | ||
HSC54550 | Chrysolepis chrysophylla var. minor | Overton, Butler | 1979-7-23 | 9540 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1280 | Comment | ||
HSC54607 | Chrysolepis chrysophylla var. minor | Overton, Butler | 1979-7-24 | 9699 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
HSC98791 | Chrysolepis chrysophylla var. minor | Cara Witte | 2007-9-3 | 639 | Humboldt | Horse Mountain Botanical Area. Road 6N38. 1 mile east of Horse Mountain Mine. | 1259 | Comment | ||
HSC55687 | Circaea alpina subsp. pacifica | Overton, Butler | 1979-7-26 | 9970 | Humboldt | Near Willow Creek, E Fork, close to the town of Willow Creek. | 1326 | Comment | ||
HSC57013 | Cirsium arvense | Overton, Butler | 1979-7-24 | 57013 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1250 | Comment | ||
CHSC114324 | Cirsium douglasii | B. Villegas | 1998-8-5 | Humboldt | Nr. Berry Summit on Titlow Hill Rd., 4.8 mi. S of Hwy 299. | Comment | ||||
HSC47962 | Cirsium douglasii var. breweri | Brad Klipfel | 1974-8-2 | 518 | Humboldt | Horse Mtn. | Comment | |||
JEPS89473 | Cirsium douglasii var. breweri | Dean W. Taylor | 1991-8-15 | 12302 | Humboldt | ridge 1 mi w of Horse Mountain (North Coast Ranges); North Coast Ranges | 1493 | Comment | ||
CAS-BOT-BC279977 | Cirsium douglasii var. douglasii | David D. Keck | 1948-7-2 | 6002 | Humboldt | E. side Rocky Ridge, E. of Berry's summit, 8.6 mi. W. of Willow Ck., 1/4 mi. W. of boundary of Six Rivers Nat. Forest | 76 | Comment | ||
CDA1217 | Cirsium douglasii var. douglasii | T. C. Fuller | 1962-8-6 | 9352 | Humboldt | Hwy 299, 3.4 miles east of Berry Summit. | Comment | |||
CDA1218 | Cirsium douglasii var. douglasii | T. C. Fuller | 1962-8-6 | 9352 | Humboldt | Hwy 299, 3.4 miles east of Berry Summit. | Comment | |||
CDA15024 | Cirsium douglasii var. douglasii | B. Villegas | 1998-8-5 | s.n. | Humboldt | North Coast Ranges; Nr. Berry Summit on Titlow Hill Rd, 4.8 mi. S of Hwy 299. | Comment | |||
HSC94050 | Cirsium douglasii var. douglasii | B. Villegas | 1998-8-5 | Humboldt | Nr. Berry Summit on Titlow Hill Rd., 4.8 mi. S of Hwy. 299 | Comment | ||||
OBI36672 | Cirsium douglasii var. douglasii | David J. Keil | 1983-7-2 | 17318 | Humboldt | Ca 4 mi SE of SR 299 along titlow Hill rd below Horse Mtn summit rd | Comment | |||
CAS-BOT-BC285531 | Cirsium occidentale var. candidissimum | Doris K. Kildale | 1928-6-24 | 5275 | Humboldt | Horse Mountain | 914 | Comment | ||
CAS-BOT-BC285532 | Cirsium occidentale var. candidissimum | Doris K. Kildale | 1928-6-24 | 5274 | Humboldt | Horse Mountain | 914 | Comment | ||
CDA15025 | Cirsium occidentale var. candidissimum | B. Villegas | 1998-8-5 | s.n. | Humboldt | North Coast Ranges; Nr. Berry Summit on Titlow Hill Rd, 3.9 mi. S of Hwy 299. | Comment | |||
CAS-BOT-BC286388 | Cirsium occidentale var. venustum | Doris K. Kildale | 1926-5-16 | 1838 | Humboldt | Horse Mountain | 1066 | Comment | ||
HSC94090 | Cirsium occidentale var. venustum | B. Villegas | 1998-8-5 | Humboldt | Nr. Berry Summit on Titlow Hill Rd, 3.9 mi. S of Hwy. 299 | Comment | ||||
OBI56358 | Cirsium occidentale var. venustum | B. Villegas | 1998-8-5 | s.n. | Humboldt | North Coast Ranges. Nr berry Summit on Titlow Hill Rd, 3.9 mi S of hwy 299 | Comment | |||
RSA671131 | Cirsium occidentale var. venustum | B. Villegas | 1998-8-5 | s.n. | Humboldt | Nr. Berry Summit on Titlow Hill Road, 3.9 miles south of Hwy. 299 | Comment | |||
SBBG113460 | Cirsium occidentale var. venustum | B. Villegas | 1998-8-5 | Humboldt | near Berry Summit on Titlow Hill Rd, 3.9 mi S of US Hwy 299 | Comment | ||||
UC302287 | Cirsium occidentale var. venustum | Joseph P. Tracy | 1926-6-20 | 7662 | Humboldt | Horse Mountain Northern Coast Ranges, Horse Mountain | 914 | Comment | ||
UCD144226 | Cirsium occidentale var. venustum | B. Villegas | 1998-8-5 | s.n. | Humboldt | near Berry Summit on Titlow Hill Road, 3.9 miles south of Highway 229. | Comment | |||
UCD148530 | Cirsium occidentale var. venustum | B. Villegas | 1998-8-5 | s.n. | Humboldt | near Berry Summit on Titlow Hill Road, 3.9 miles south of Highway 229. | Comment | |||
CAS-BOT-BC172503 | Clarkia purpurea subsp. quadrivulnera | Doris K. Kildale | 1926-6-9 | 2141 | Humboldt | Horse Mountain | 1219 | Comment | ||
HSC17708 | Claytonia exigua subsp. glauca | Elrid H. Spinas | 1948-5-22 | 34 | Humboldt | Horse Mtn. | Comment | |||
HSC41252 | Claytonia exigua subsp. glauca | Brad Klipfel | 1974-5-27 | 401 | Humboldt | Horse Mtn. | Comment | |||
HSC41230 | Claytonia lanceolata | Brad Klipfel | 1974-5-8 | 318 | Humboldt | Horse Mtn. | Comment Read comments Sep 23 2019 |
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HSC44425 | Claytonia lanceolata | Brad Klipfel | 1975-5-30 | 648 | Humboldt | Horse Mtn. | Comment Read comments Sep 23 2019 |
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HSC17709 | Claytonia parviflora subsp. parviflora | Elrid H. Spinas | 1948-5-22 | 34 | Humboldt | Horse Mtn. | Comment | |||
RSA265299 | Claytonia perfoliata | J. M. Miller | 1974-6-3 | 369 | Humboldt | Horse Mtn, 2.6 miles S of US 299 on the Horse Mtn/Tiltlow Hill road.On the W side of the road. | 1066 | Comment | ||
HSC98515 | Claytonia rubra subsp. rubra | Cara Witte | 2007-5-8 | 6 | Humboldt | Cold Spring. 1/2 mile south of Titlow Hill. | 1410 | Comment | ||
HSC44423 | Claytonia saxosa | Brad Klipfel | 1975-5-30 | 652 | Humboldt | Horse Mtn. | Comment | |||
HSC82185 | Claytonia saxosa | Thomas W. Nelson | 1977-6-15 | 3442 | Humboldt | Along old road to ski area | 1372 | Comment | ||
HSC98796 | Claytonia saxosa | Cara Witte | 2008-6-2 | 667 | Humboldt | 1/2 mile southeast of intersection National Forest 1 and 5N01. | 1570 | Comment | ||
HSC54539 | Claytonia sibirica | Overton, Butler | 1979-7-23 | 9515 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1280 | Comment | ||
HSC54582 | Claytonia sibirica | Overton, Butler | 1979-7-24 | 9629 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
HSC54677 | Claytonia sibirica | Overton, Butler | 1979-7-26 | 9928 | Humboldt | Near Willow Creek, E Fork, close to the town of Willow Creek | 1326 | Comment | ||
RSA271707 | Claytonia sibirica | Jane Turner, Francis M. Ball | 1962-7-9 | 1133 ` | Humboldt | Redwood forest, beside scenic rdwood Hwy 2 miles S of jct with freeway, 40 miles N of Mendocino-Humboldt County line | Comment | |||
SBBG1967 | Claytonia sibirica | H. and M. Dearing | 1939-6-21 | 3689 | Humboldt | E fork of Willow Crk | Comment | |||
SBBG69724 | Claytonia sibirica | H. and M. Dearing | 1939-6-21 | 3689 | Humboldt | E fork of Willow Crk | Comment | |||
UCR86959 | Claytonia sibirica | Walter Wisura | 1993-5-9 | 4909 | Humboldt | Northwest; Hwy 299, 5.7 mi west of Willow Creek at E-fork camp ground | 730 | Comment | ||
CHSC63433 | Clintonia uniflora | Vernon H. Oswald | 1994-6-29 | 6364 | Humboldt | Friday Ridge Rd. (Forest Rd. 6N08) 3.5 mi NE of Tiltow Hill Rd., 4.6 mi S of Brush Mt. Lookout Rd., S of Hwy. 299 and Willow Creek. | 1237 | Comment | ||
HSC57030 | Clintonia uniflora | Overton, Butler | 1979-7-24 | 9654 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
HSC98773 | Clintonia uniflora | Cara Witte | 2008-7-7 | 840 | Humboldt | National Forest Road 5N10. 2 miles south of intersection with Friday Ridge Road. Near waterhole sign. | 1224 | Comment | ||
HSC20587 | Collinsia grandiflora | Elrid H. Spinas | 1948-6-16 | 53 | Humboldt | Horse Mtn. | Comment | |||
HSC38791 | Collinsia grandiflora | J. P. Smith | 1976-5-30 | 8824 | Humboldt | Near Black Rock on the road to Clear Lake | 1524 | Comment | ||
HSC97486 | Collinsia grandiflora | C. Witte | 2007-5-8 | 10 | Humboldt | Cold Spring. 1/2 mile south of Titlow Hill. | 1397 | Comment | ||
RSA46692 | Collinsia greenei | Doris K. Kildale | 1938-6-5 | 15393 | Humboldt | Horse Mountain | Comment | |||
CHSC63420 | Collinsia linearis | Vernon H. Oswald | 1994-6-29 | 6357 | Humboldt | Titlow Hill Rd. (Forest Rd. 1) 3.9 mi S of Hwy. 299, SW of Willow Creek. | 1289 | Comment | ||
CHSC97959 | Collinsia linearis | Laurel Goldsmith; Wanda Naylor | 2005-6-8 | 4 | Humboldt | 1.7 miles south of Hwy 299 on Titlow Hill Rd. UTM 0436141, 4525408. | 980 | Comment | ||
HSC96243 | Collinsia linearis | Laurel Goldsmith, Wanda Naylor | 2005-6-8 | 4 | Humboldt | 1.7 mi. S of Hwy. 299 on Titlow Hill Rd. | 980 | Comment | ||
CHSC57457 | Collinsia parviflora | L. P. Janeway | 1984-6-23 | 896 | Humboldt | Titlow Hill. | 1478 | Comment | ||
HSC20606 | Collinsia parviflora | Elrid H. Spinas | 1948-5-22 | 29 | Humboldt | Horse Mtn. | Comment | |||
HSC41245 | Collinsia parviflora | Brad Klipfel | 1974-5-27 | 391 | Humboldt | Horse Mtn. | Comment | |||
UC604633 | Collinsia parviflora | Joseph P. Tracy | 1938-6-13 | 15922 | Humboldt | Grouse Mountain, at Cold Springs Cold Springs; Grouse Mountain, Cold Springs | 1432 | Comment | ||
HSC38493 | Collinsia rattanii | D. E. Anderson, J. P. Smith | 1971-6-18 | - 1093 | Humboldt | Horse Mtn. | Comment | |||
SBBG6896 | Collinsia torreyi var. torreyi | H. and M. Dearing | 1939-6-21 | 3688 | Humboldt | E fork of Willow Crk | Comment | |||
SBBG11070 | Collomia grandiflora | D. E. Breedlove | 1961-7-4 | 653 | Humboldt | 10.9 mi W of Willow Crk on US Hwy 299 | 822 | Comment | ||
RSA505331 | Collomia heterophylla | Barbara Ertter, Thomas Delendick | 1987-5-16 | 6944 | Humboldt | 3 miles E of Berry Summit on Hwy 299, 20 airmiles E of Arcata, near large volcanic rock on S side of road above Willow Creek. | 800 | Comment Read comments Feb 14 2007 |
||
HSC55602 | Collomia tinctoria | Overton, Butler | 1979-7-23 | 9424 | Humboldt | Near Horse Mtn., close to the town of Willow Creek | 1478 | Comment | ||
CAS-BOT-BC230665 | Collomia tracyi | Milo S. Baker | 1946-6-15 | 11476 | Humboldt | Horse Mountain Road, about 2 miles up from Trinity Highway | 1066 | Comment | ||
GH385086 | Collomia tracyi | J. P. Tracy | 1927-6-12 | 8161 | Unknown | Horse Mountain | 1066 | Comment | ||
HSC16936 | Collomia tracyi | J. P. Tracy | 1927-6-12 | 8161 | Humboldt | Horse Mtn. | 1067 | Comment | ||
JEPS109809 | Collomia tracyi | Dean W. Taylor | 2004-6-24 | 19133 | Humboldt | Horse Mountain, along Titlow Hill Road 0.4 miles north from the junction with the road to the mountain summit | 1310 | Comment | ||
JEPS26241 | Collomia tracyi | Joseph P. Tracy | 1927-6-12 | 8161 | Humboldt | Horse Mountain Northern Coast Ranges (in slide rock) | 1066 | Comment | ||
RSA304452 | Collomia tracyi | D. H. Wilken, C. Donahue | 1976-7-16 | 12708 | Humboldt | Horse Mountain Natural Area, north of Berry Summit | 1311 | Comment | ||
SBBG103147 | Collomia tracyi | D. H. Wilken with C. Donahue | 1976-7-16 | 12708 | Humboldt | Horse Mtn Natural Area, N of Berry Summit | 1310 | Comment | ||
UC1197860 | Collomia tracyi | Joseph P. Tracy | 1926-6-20 | 7634 | Humboldt | Horse Mountain | 1432 | Comment | ||
UC1197861 | Collomia tracyi | Joseph P. Tracy | 1930-6-23 | 9130 | Humboldt | on hillside of disintegrated rock Northern Coast Ranges, Horse Mountain | 1432 | Comment | ||
UC1197865 | Collomia tracyi | Joseph P. Tracy | 1939-8-16 | 16416 | Humboldt | gravelly places near Clear Lake; North Coast Ranges | 1524 | Comment | ||
UC1197866 | Collomia tracyi | Joseph P. Tracy | 1946-6-15 | 17566 | Humboldt | broken rock talus on lower slopes Horse Mountain | 1066 | Comment | ||
UC978533 | Collomia tracyi | Joseph P. Tracy | 1927-6-12 | 8161 | Humboldt | in slide rock Northern Coast Ranges, Horse Mountain | 1066 | Comment | ||
CAS-BOT-BC181546 | Coptis laciniata | Lincoln Constance; Reed C. Rollins | 1942-5-11 | 2868 | Humboldt | Three miles west of East Fork of willow Creek | Comment | |||
HSC18094 | Coptis laciniata | J. P. Tracy | 1941-4-8 | 16856 | Humboldt | Willow Creek Canyon along Trinity Hwy. | 762 | Comment | ||
JEPS23516 | Coptis laciniata | Joseph P. Tracy | 1941-4-8 | 16856 | Humboldt | Willow Creek Canyon; along Trinity Hwy | 762 | Comment | ||
RSA30377 | Coptis laciniata | Lincoln Constance, R. C. Rollins | 1942-5-11 | 2868 | Humboldt | 3 miles W of E Fork of Willow Creek, | Comment | |||
UC673153 | Coptis laciniata | Lincoln Constance, Reed C. Rollins | 1942-5-11 | 2868 | Humboldt | 3 mi w of East Fork Willow Creek (North Coast Ranges); North Coast Ranges | Comment | |||
UC709462 | Coptis laciniata | Joseph P. Tracy | 1941-4-8 | 16856 | Humboldt | Willow Creek Canyon, along Trinity Highway Willow Creek Canyon; , Trinity Highway | 762 | Comment | ||
CHSC63435 | Corallorhiza mertensiana | Vernon H. Oswald | 1994-6-29 | 6366 | Humboldt | Friday Ridge Rd. (Forest Rd. 6N08) 7.3 mi N of Titlow Hill Rd., 0.8 mi S of Brush Mtn Lookout Rd., S of Hwy. 299 and Willow Creek. | 975 | Comment | ||
HSC58546 | Cordylanthus tenuis subsp. viscidus | Overton, Butler | 1979-7-24 | 9568 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1097 | Comment | ||
HSC41246 | Cornus nuttallii | Brad Klipfel | 1974-5-27 | 393 | Humboldt | Near Horse Mtn. | Comment | |||
HSC41339 | Cornus nuttallii | Brad Klipfel | 1974-9-7 | 561 | Humboldt | Horse Mtn., E fork of Willow Creek. | Comment | |||
HSC56975 | Cornus nuttallii | Overton, Butler | 1979-7-23 | 9509 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1280 | Comment | ||
HSC57031 | Cornus nuttallii | Overton, Butler | 1979-7-24 | 9656 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
HSC6413 | Cornus nuttallii | J. J. Wagoner | 1965-5-1 | 20 | Humboldt | 6 mi. W of Willow Creek along Hwy. 299 | Comment | |||
UC906755 | Cornus nuttallii | Joseph P. Tracy | 1945-11-11 | 17516 | Humboldt | along Trinity Hwy. Willow Creek Canyon | 762 | Comment | ||
HSC57091 | Cornus sericea subsp. sericea | Overton, Butler | 1979-7-24 | 9805 | Humboldt | Near Black Rock, close to the town of Willow Creek | 1463 | Comment | ||
CAS-BOT-BC210542 | Cornus sessilis | Carl B. Wolf | 1941-2-28 | 9971 | Humboldt | Junction of Willow Creek & its e. fork | 457 | Comment | ||
HSC26713 | Cornus sessilis | D. E. Anderson | 1973-5-13 | 6027 | Humboldt | 100 meters S of Jct. of E Fork of Willow Creek and Willow Creek proper. | Comment | |||
HSC6421 | Cornus sessilis | D. E. Anderson | 1963-3-1 | 2368 | Humboldt | E Fork Forest Camp, along E Fork Willow Creek. | Comment | |||
RSA24326 | Cornus sessilis | C. B. Wolf | 1941-2-28 | 4048 | Humboldt | Junction of Willow Creek and its E. fork. | 457 | Comment | ||
RSA309624 | Cornus sessilis | W. Wisura | 1983-9-2 | 3929 | Humboldt | 6 mi W of Willow Creek, at East Fork campground, along Hwy 299. | Comment | |||
RSA46902 | Cornus sessilis | Doris K. Kildale | 1926-8-15 | 2507 | Humboldt | Willow Creek. | 152 | Comment | ||
SJSU2584 | Cornus sessilis | H. L. Buckalew | 1962-7-2 | Humboldt | junction of Willow Cr & E Fork Willow Cr on Hwy 299 | Comment | ||||
UC1197936 | Corylus californica | Joseph P. Tracy | 1949-7-19 | 18375 | Humboldt | at Friday Camp | 1219 | Comment | ||
UC1222290 | Corylus californica | Joseph P. Tracy | 1950-7-31 | 19226 | Humboldt | about 1 mi N of Friday's Camp (where road crosses side of Friday Ridge) | Comment | |||
HSC41319 | Corylus cornuta subsp. californica | Brad Klipfel | 1974-9-2 | 528 | Humboldt | Horse Mtn. | Comment | |||
HSC41356 | Corylus cornuta subsp. californica | Brad Klipfel | 1974-8-2 | 505 | Humboldt | Horse Mtn. | Comment | |||
HSC56977 | Corylus cornuta subsp. californica | Overton, Butler | 1979-7-23 | 9512 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1280 | Comment | ||
HSC57032 | Corylus cornuta subsp. californica | Overton, Butler | 1979-7-24 | 9663 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
OBI36662 | Corylus cornuta subsp. californica | David J. Keil | 1983-7-2 | 17312 | Humboldt | Ca. 4 mi SE of SR 299 along Titlow HIll Rd below Horse Mtn Summit Rd | Comment | |||
HSC98546 | Corylus cornuta var. californica | Cara Witte | 2007-5-26 | 652 | Humboldt | 3/4 mile south of Titlow Hill. | 1422 | Comment | ||
UCR32167 | Corylus cornuta var. californica | David J. Keil | 1983-7-2 | 17312 | Humboldt | c. 4 mi SE of SR 299 along Titlow Hill Rd below Horse Mountain Summit Road | Comment | |||
UC1199460 | Crepis acuminata | Joseph P. Tracy | 1933-7-25 | 12826 | Humboldt | Horse Mountain | 1432 | Comment | ||
HSC39392 | Crepis pleurocarpa | D. E. Anderson, J. P. Smith | 1971-7-6 | 1278 | Humboldt | Horse Mtn. | Comment | |||
HSC41266 | Crepis pleurocarpa | Brad Klipfel | 1974-7-23 | 459 | Humboldt | Horse Mountain | Comment | |||
HSC56938 | Crepis pleurocarpa | Overton, Butler | 1979-7-23 | 9412 | Humboldt | Near Horse Mtn., close to the town of Willow Creek | 1478 | Comment | ||
HSC76217 | Crepis pleurocarpa | Overton, Butler | 1979-7-24 | 9717 | Humboldt | Near Black Rock, close to the town of Willow Creek. | 1554 | Comment | ||
SEINET2145774 | Crepis pleurocarpa | Unknown | 1933-7-25 | 12826 | Humboldt | Horse Mountain | 1430 | Comment | ||
UC1223025 | Crepis pleurocarpa | Joseph P. Tracy | 1947-7-9 | 17846 | Humboldt | Horse Mountain; top | 1432 | Comment | ||
UC302296 | Crepis pleurocarpa | Joseph P. Tracy | 1926-6-20 | 7621 | Humboldt | Horse Mountain Northern Coast Ranges | 1524 | Comment | ||
UC1239648 | Cryptantha torreyana | Joseph P. Tracy | 1930-7-23 | 9121 | Humboldt | Horse Mountain Northern Coast Ranges | 1524 | Comment | ||
JEPS39856 | Cupressus lawsoniana | Joseph P. Tracy | 1926-6-27 | 7672 | Humboldt | Horse Mountain North Coast Ranges | 1463 | Comment | ||
UC502914 | Cupressus lawsoniana | Joseph P. Tracy | 1927-6-12 | 8141 | Humboldt | Horse Mountain Northern Coast Ranges, Horse Mountain | 1524 | Comment | ||
UC502918 | Cupressus lawsoniana | Joseph P. Tracy | 1927-3-27 | 7864 | Humboldt | Willow Creek Canyon Northern Coast Ranges, Willow Creek Canyon | 762 | Comment | ||
HSC3640 | Cynoglossum grande | Elrid H. Spinas | 1948-5-15 | 3 | Humboldt | Horse Mtn. | Comment | |||
HSC45646 | Cynoglossum grande | Diane L. Reed | 1978-5-27 | 135 | Humboldt | Horse Mtn., Titlow Hill Rd., 2.7 mi. from Hwy. 299 | Comment | |||
HSC97640 | Cynoglossum grande | C. Witte | 2007-5-8 | 9 | Humboldt | Cold Spring. 1/2 mile south of Titlow Hill. | 1397 | Comment | ||
UC525558 | Cynoglossum grande | Joseph P. Tracy | 1927-6-12 | 8154 | Humboldt | lower slopes Horse Mt.; Northern Coast Ranges, Horse Mt. | 1219 | Comment | ||
HSC48477 | Cynoglossum occidentale | Brad Klipfel | 1974-7-23 | 455 | Humboldt | Ridge running E of Horse Mtn. | Comment | |||
HSC36651 | Cypripedium californicum | J. D. Ackerman | 1975-6-18 | 469 | Humboldt | 2.7 mi E of Berry Summit, Hwy. 299 W of Willow Creek . | Comment | |||
HSC47957 | Cypripedium californicum | Brad Klipfel | 1974-9-17 | 579 | Humboldt | Horse Mountain | Comment | |||
HSC54527 | Cypripedium californicum | Overton, Butler | 1979-7-23 | 9466 | Humboldt | Near Horse Mtn. Creek, close to the town of Willow Creek | 1326 | Comment | ||
HSC97971 | Cypripedium californicum | Cara Witte | 2007-6-21 | 316 | Humboldt | Horse Mountain Botanical Area. Forest Service Road 6N38. Near mine area. | 1283 | Comment | ||
JEPS79882 | Cypripedium californicum | Joseph P. Tracy | 1926-6-27 | 7669 | Humboldt | Horse Mountain Northern Coast Ranges | 1463 | Comment | ||
POM160313 | Cypripedium californicum | Joseph P. Tracy | 1926-6-27 | 7669 | Humboldt | Horse Mountain | 1463 | Comment | ||
UC302157 | Cypripedium californicum | Joseph P. Tracy | 1926-6-27 | 7669 | Humboldt | Horse Mountain Northern Coast Ranges | 1463 | Comment | ||
HSC54710 | Cypripedium montanum | Overton, Butler | 1979-7-26 | 10063 | Humboldt | Near Cold Spring, close to the town of Willow Creek | 1417 | Comment | ||
HSC97609 | Cystopteris fragilis | Cara Witte | 2007-6-4 | 203 | Humboldt | Cold Spring. 0.5 mile S of Titlow Hill. | 1386 | Comment | ||
HSC54578 | Dactylis glomerata | Overton, Butler | 1979-7-24 | 9616 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1250 | Comment | ||
HSC54606 | Dactylis glomerata | Overton, Butler | 1979-7-24 | 9690 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
HSC58538 | Dactylis glomerata | Overton, Butler | 1979-7-23 | 9462 | Humboldt | Near Horse Mountain Mine, close to the town of Willow Creek | 1295 | Comment | ||
UCD60525 | Danthonia californica var. americana | R. Tofsrud | 1948-9-3 | s.n. | Humboldt | Border of Clear Lake, on road from Horse Mt. to Grouse Mt. | 1371 | Comment | ||
UCD60966 | Danthonia californica var. americana | R. Tofsrud | 1948-9-3 | Humboldt | Border of Clear Lake, on road from Horse Mt. to Grouse Mt. | 1371 | Comment | |||
UCD61038 | Danthonia intermedia | R. Tofsrud | 1948-9-3 | Humboldt | Between Tilton Hill and Clear Lake, on road between Horse Mt. and Grouse Mt. | Comment | ||||
CAS-BOT-BC194369 | Danthonia unispicata | Joseph P. Tracy | 1926-6-20 | 7611 | Humboldt | Horse Mountain | 1402 | Comment | ||
CAS-BOT-BC194370 | Danthonia unispicata | Joseph P. Tracy | 1926-6-20 | 7611 | Humboldt | Horse Mountain | 1402 | Comment | ||
HSC98849 | Danthonia unispicata | Cara Witte | 2008-7-11 | 870 | Humboldt | Horse Mountain Botanical Area. 1/2 mi. south from intersection of National Forest 1, Forest Service Roads 6N38 and 6N36. | 1413 | Comment | ||
RSA10088 | Danthonia unispicata | Joseph P. Tracy | 1926-6-20 | 7611 | Humboldt | Horse Mountain | 1402 | Comment | ||
UC1103251 | Danthonia unispicata | H. E. Parks and Joseph P. Tracy | 1934-6-14 | 11028 | Humboldt | Horse Mt. Northern Coast Ranges | 1371 | Comment | ||
UC1541540 | Danthonia unispicata | J. P. Tracy, H. E. Parks | 1934-6-14 | 11028 | Humboldt | Horse Mountain | 1371 | Comment | ||
UC526691 | Danthonia unispicata | Joseph P. Tracy | 1926-6-20 | 7611 | Humboldt | Horse Mountain Northern Coast Ranges | 1402 | Comment | ||
UCD61078 | Danthonia unispicata | R. Tofsrud | 1948-9-3 | Humboldt | Road junction near summit of Horse Mt. | 1463 | Comment | |||
UCD61361 | Danthonia unispicata | R. Tofsrud | 1948-9-3 | Humboldt | Road junction near summit of Horse Mt. | 1463 | Comment | |||
CAS-BOT-BC9033 | Delphinium decorum subsp. tracyi | Doris K. Kildale | 1928-4-29 | 5963 | Humboldt | Horse Mountain | 853 | Comment | ||
HSC24969 | Delphinium decorum subsp. tracyi | Elrid H. Spinas | 1948-5-15 | 2 | Humboldt | Horse Mtn. | Comment | |||
HSC48788 | Delphinium decorum subsp. tracyi | Brad Klipfel | 1975-6-17 | 316 | Humboldt | Along Titlow Hill Rd. | Comment | |||
JEPS23882 | Delphinium decorum subsp. tracyi | Frank W. Gould | 1939-5-30 | 837 | Humboldt | Near top of Horse Mountain (about 25 miles due east of Eureka) | Comment | |||
UC503043 | Delphinium decorum subsp. tracyi | Joseph P. Tracy | 1927-6-12 | 8160 | Humboldt | lower slopes Northern Coast Ranges, Horse Mountain | 1219 | Comment | ||
UCR45825 | Delphinium decorum subsp. tracyi | N. Meiselman, M. Bransom, D. Brown, Ron Hildebrandt | 1986-4-19 | 26 | Humboldt | North Coast Range, Horse Mountain, 0.5 mi. down Titlow Road from Ski Area | 1372 | Comment | ||
CAS-BOT-BC9954 | Delphinium nudicaule | Doris K. Kildale | 1928-6-24 | 5288 | Humboldt | Horse Mountain | 853 | Comment | ||
HSC25012 | Delphinium nudicaule | Eugene Andreuccetti | 1964-5-2 | 38 | Humboldt | 50 yds. from Ruby Creek on Hwy. 299 | Comment | |||
HSC38707 | Delphinium nuttallianum | J. P. Smith | 1976-5-29 | 8818 | Humboldt | Horse Mtn. | 1402 | Comment | ||
HSC48786 | Delphinium trolliifolium | Brad Klipfel | 1975-6-17 | 661 | Humboldt | Along Titlow Hill Rd. | Comment | |||
UCR32113 | Delphinium trolliifolium | David J. Keil | 1983-7-2 | 17344 | Humboldt | 21 miles south of SR 299 along Titlow Hill Rd., SW of Willow Creek | 1300 | Comment | ||
HSC98108 | Deschampsia danthonioides | Cara Witte | 2007-6-20 | 305 | Humboldt | National Forest 1. 1/4 mile north of intersection with 5N09. | 1434 | Comment | ||
HSC54605 | Deschampsia elongata | Overton, Butler | 1979-7-24 | 9689 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
HSC98123 | Deschampsia elongata | Cara Witte | 2007-6-19 | 292 | Humboldt | Horse Mountain Botanical Area. Forest Service Road 6N38. Near Horse Mountain mine. | 1289 | Comment | ||
HSC99096 | Deschampsia elongata | Cara Witte | 2008-7-14 | 889 | Humboldt | Horse Mountain Botanical Area. Forest Service Road 6N18. | 1431 | Comment | ||
UCR19332 | Dicentra formosa | Rosemary Leen | 1977-4-2 | s.n. | Humboldt | Hwy 299, east of Blue Lake. | 1220 | Comment | ||
UC1005674 | Dichelostemma capitatum | Frank W. Gould | 1939-5-30 | 838 | Humboldt | about 25 mi due e Eureka (near top of Horse Mountain); Horse Mountain | 1100 | Comment | ||
HSC3000 | Dichelostemma capitatum subsp. capitatum | Paul Shields | May 1955 | Humboldt | Horse Mountain | Comment | ||||
HSC3004 | Dichelostemma capitatum subsp. capitatum | Elrid H. Spinas | 1948-5-15 | 22 | Humboldt | Horse Mtn. | Comment | |||
HSC48032 | Dichelostemma capitatum subsp. capitatum | Brad Klipfel | 1974-5-27 | 406 | Humboldt | Horse Mtn. | Comment | |||
HSC48790 | Dichelostemma capitatum subsp. capitatum | Brad Klipfel | 1975-6-17 | 664 | Humboldt | Along Titlow Hill Rd. | Comment | |||
HSC97967 | Dichelostemma congestum | Cara Witte | 2007-7-2 | 392 | Humboldt | Cold Spring. 1/2 mile south of Titlow Hill. | 1406 | Comment | ||
HSC48151 | Dichelostemma ida-maia | Brad Klipfel | 1975-6-17 | 665 | Humboldt | Along Titlow Hill Rd. | Comment | |||
SBBG11069 | Dichelostemma ida-maia | D. E. Breedlove | 1961-7-4 | 649 | Humboldt | 10.9 mi W of Willow Crk on US Hwy 299 | 822 | Comment | ||
UCR32171 | Dichelostemma ida-maia | David J. Keil | 1983-7-2 | 17339 | Humboldt | 2.8 mi south of SR 299 along Titlow Hill Rd., SW of Willow Creek | 1098 | Comment | ||
UC666969 | Disporum hookeri | Joseph P. Tracy | 1938-6-13 | 15898 | Humboldt | Horse Mountain | 1432 | Comment | ||
HSC17871 | Dodecatheon hendersonii | Elrid H. Spinas | 1948-5-15 | 8 | Humboldt | Horse Mtn. | Comment | |||
HSC97460 | Dodecatheon hendersonii | C. Witte | 2007-5-8 | 13 | Humboldt | Cold Spring. 1/2 mile south of Titlow Hill. | 1397 | Comment | ||
HSC76190 | Drymocallis glandulosa var. reflexa | Overton, Butler | 1979-7-24 | 9773 | Humboldt | Near Black Rock, close to the town of Willow Creek | 1463 | Comment | ||
UC1103654 | Eleocharis obtusa | Joseph P. Tracy | 1938-8-14 | 16106 | Humboldt | Willow Creek Canyon, along Trinity Highway | 762 | Comment | ||
UC1541606 | Elymus X hansenii | Harold E. Parks and Joseph P. Tracy | 1934-6-27 | 11049 | Humboldt | Horse Mountain | 1280 | Comment | ||
HSC98801 | Elymus elongatus | Cara Witte | 2007-7-12 | 519 | Humboldt | Along Forest Service Road 5N10. 1.25 miles south of intersection with 5N41. | 1283 | Comment | ||
GH365054 | Elymus glaucus | H. E. Parks & J. P. Tracy | 1934-6-14 | 11026 | Unknown | Horse Mt. | Comment | |||
HSC54579 | Elymus glaucus | Overton, Butler | 1979-7-24 | 9618 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1250 | Comment | ||
HSC54604 | Elymus glaucus | Overton, Butler | 1979-7-24 | 9688 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
HSC54641 | Elymus glaucus | Overton, Butler | 1979-7-24 | 9813 | Humboldt | Near Black Rock, close to the town of Willow Creek | 1463 | Comment | ||
RSA10138 | Elymus glaucus | Joseph P. Tracy | 1926-6-20 | 7652 | Humboldt | Horse Mountain | 1402 | Comment | ||
UC526798 | Elymus glaucus | Joseph P. Tracy | 1926-6-20 | 7652 | Humboldt | Horse Mountain Northern Coast Ranges | 1402 | Comment | ||
UC552765 | Elymus glaucus | H. E. Parks and Joseph P. Tracy | 1934-6-14 | 11026 | Humboldt | Horse Mt. Northern Coast Ranges | 1371 | Comment | ||
UCD61906 | Elymus glaucus | R. Tofsrud | 1948-9-1 | Humboldt | Road junction near summit of Horse Mt. | 1463 | Comment | |||
CAS-BOT-BC203474 | Elymus glaucus subsp. glaucus | Harold E. Parks; Joseph P. Tracy | 1934-6-14 | 11026 | Humboldt | Horse Mt. | 1371 | Comment | ||
CAS-BOT-BC203482 | Elymus glaucus subsp. glaucus | Harold E. Parks; Joseph P. Tracy | 1934-6-14 | 11026 | Humboldt | Horse Mt. | 1371 | Comment | ||
HSC97930 | Elymus glaucus subsp. glaucus | Cara Witte | 2007-6-19 | 295 | Humboldt | Horse Mountain Botanical Area. Forest Service Road 6N38 | 1220 | Comment | ||
HSC98130 | Elymus hispidus | Cara Witte | 2007-6-28 | 387 | Humboldt | Forest Service Road 5N10. | 1293 | Comment | ||
HSC99017 | Elymus lanceolatus subsp. lanceolatus | Cara Witte | 2008-7-14 | 893 | Humboldt | Horse Mountain Botanical Area. Forest Service Road 6N18. At end of the road. | 1407 | Comment | ||
CAS-BOT-BC234111 | Elymus multisetus | Doris K. Kildale | 1928-6-24 | 5273 | Humboldt | Horse Mountain | 914 | Comment | ||
GH365079 | Elymus multisetus | H. E. Parks & J. P. Tracy | 1934-6-27 | 11048 | Unknown | Horse Mt. | 1371 | Comment | ||
UC1103130 | Elymus multisetus | Joseph P. Tracy | 1926-6-20 | 7743 | Humboldt | Horse Mountain Northern Coast Ranges | 1524 | Comment | ||
UC552764 | Elymus multisetus | H. E. Parks and Joseph P. Tracy | 1934-6-27 | 11048 | Humboldt | Horse Mt. Northern Coast Ranges | 1371 | Comment | ||
UC552771 | Elymus multisetus | H. E. Parks and Joseph P. Tracy | 1934-6-27 | 11049 | Humboldt | Horse Mt. Northern Coast Ranges | 1371 | Comment | ||
HSC54564 | Epilobium brachycarpum | Overton, Butler | 1979-7-24 | 9583 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1250 | Comment | ||
HSC56983 | Epilobium brachycarpum | Overton, Marvin Butler | 1979-7-23 | 9524 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1280 | Comment | ||
HSC57372 | Epilobium brachycarpum | Overton, Butler | 1979-7-26 | 10086 | Humboldt | Near Cold Spring, close to the town of Willow Creek | 1408 | Comment | ||
UCR179429 | Epilobium brevistylum | J. M. Tucker | 1948-9-3 | 1858 | Humboldt | North Coast Range, Six Rivers National Forest, Clear Lake, near junction of Friday Ridge Road and Horse Mountain/Grouse Mountain Road | 1494 | Comment | ||
BLMAR386 | Epilobium canum subsp. latifolium | Jennifer Anthony-Wheeler | 2004-9-1 | 386 | Humboldt | Horse Mtn, Growing along titlow hill road 18+ miles | 1584 | Comment | ||
HSC54585 | Epilobium ciliatum | Overton, Butler | 1979-7-24 | 9639 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
HSC54703 | Epilobium ciliatum | Overton, Butler | 1979-7-26 | 10026 | Humboldt | Near White Rock Spring, close to the town of Willow Creek | 1554 | Comment | ||
HSC54566 | Epilobium ciliatum subsp. ciliatum | Overton, Butler | 1979-7-24 | 9586 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1250 | Comment | ||
HSC54584 | Epilobium ciliatum subsp. ciliatum | Overton, Butler | 1979-7-24 | 9638 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
HSC76188 | Epilobium ciliatum subsp. ciliatum | Overton, Butler | 1979-7-24 | 9781 | Humboldt | Near Black Rock, close to the town of Willow Creek | 1463 | Comment | ||
HSC39234 | Epilobium minutum | D. E. Anderson, J. P. Smith | 1971-7-6 | - 1273 | Humboldt | Horse Mtn. | Comment | |||
HSC48028 | Epilobium minutum | Brad Klipfel | 1974-6-25 | 432 | Humboldt | Horse Mtn. | Comment | |||
HSC56941 | Epilobium minutum | Overton, Butler | 1979-7-23 | 9420 | Humboldt | Near Horse Mtn., close to the town of Willow Creek | 1478 | Comment | ||
HSC56949 | Epilobium minutum | Overton, Butler | 1979-7-23 | 9447 | Humboldt | Near Horse Mtn., close to the town of Willow Creek | 1295 | Comment | ||
UC1198480 | Epilobium minutum | Joseph P. Tracy | 1927-6-12 | 8164 | Humboldt | Horse Mountain Northern Coast Ranges (lower slopes) | 1066 | Comment | ||
UCR45444 | Epilobium minutum | N. Meiselman, M. Bransom, D. Brown, Ron Hildebrandt | 1986-4-19 | 28 | Humboldt | North Coast Range, Horse Mountain, 0.5 mi. down Titlow Road from Ski Area | 1372 | Comment | ||
HSC54551 | Equisetum telmateia subsp. braunii | Overton, Butler | 1979-7-23 | 9541 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1280 | Comment | ||
HSC54581 | Equisetum telmateia subsp. braunii | Overton, Butler | 1979-7-24 | 9625 | Humboldt | Near Titlow Hill, close to the town of Willow Cr. | 1250 | Comment | ||
RSA2746 | Eragrostis hypnoides | J. W. Blankinship | 1928-7-12 | s.n. | Lake | Kelseyville; along Clear Lake | Comment | |||
HSC41178 | Ericameria nauseosa var. speciosa | Robert M. Specht | 1976-8-22 | 539 | Humboldt | ca. 3.95 mi. S of Hwy. 299 on Titlow Hill Rd. to Horse Mtn. | Comment | |||
HSC98010 | Ericameria nauseosa var. speciosa | Cara Witte | 2007-9-14 | 650 | Humboldt | National Forest 1. 1/2 mile south of intersection with Forest Service Road 6N01B. | 1666 | Comment | ||
UC581773 | Ericameria nauseosa var. speciosa | Joseph P. Tracy | 1933-8-30 | 13005 | Humboldt | Horse Mountain | 1310 | Comment | ||
HSC57167 | Erigeron aliceae | Overton, Butler | 1979-7-26 | 9972 | Humboldt | Near Willow Creek, E Fork, close to the town of Willow Creek | 1326 | Comment | ||
HSC54511 | Eriogonum nudum | Overton, Butler | 1979-7-23 | 9417 | Humboldt | Near Horse Mtn., close to the town of Willow Creek | 1478 | Comment | ||
HSC54526 | Eriogonum nudum | Overton, Butler | 1979-7-23 | 9464 | Humboldt | Near Horse Mtn. Mine, close to the town of Willow Creek | 1295 | Comment | ||
HSC54580 | Eriogonum nudum | Overton, Butler | 1979-7-24 | 9622 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1250 | Comment | ||
HSC47964 | Eriogonum nudum var. nudum | Brad Klipfel | 1974-8-2 | 519 | Humboldt | Horse Mtn. | Comment | |||
HSC47965 | Eriogonum nudum var. nudum | Brad Klipfel | 1974-8-2 | 542 | Humboldt | Horse Mtn. | Comment | |||
HSC97941 | Eriogonum nudum var. oblongifolium | Cara Witte | 2007-7-2 | 394 | Humboldt | Cold Spring. 1/2 mile south of Titlow Hill. | 1406 | Comment | ||
HSC99068 | Eriogonum nudum var. oblongifolium | Cara Witte | 2007-6-19 | 297 | Humboldt | Cold Spring. 1/2 mile south of Titlow Hill. | 1393 | Comment | ||
CAS-BOT-BC269862 | Eriogonum nudum var. pubiflorum | Doris K. Kildale | 1926-6-9 | 2144 | Humboldt | Horse Mountain | 1219 | Comment | ||
CAS-BOT-BC267877 | Eriogonum umbellatum | Malcolm G. Smith | 1966-6-1 | s.n. | Humboldt | Horse Mountain | Comment | |||
HSC54720 | Eriogonum umbellatum | Overton, Butler | 1979-7-26 | 10095 | Humboldt | Near Cold Spring, close to the town of Willow Creek | 1417 | Comment | ||
HSC75959 | Eriogonum umbellatum | Overton, Butler | 1979-7-24 | 9739 | Humboldt | Near Black Rock, close to the town of Willow Creek. | 1554 | Comment | ||
UC302989 | Eriogonum umbellatum var. goodmanii | Joseph P. Tracy | 1926-6-20 | 7640 | Humboldt | Horse Mountain Northern Coast Ranges, Horse Mountain | 1524 | Comment | ||
CAS-BOT-BC444001 | Eriogonum umbellatum var. nelsoniorum | James L. Reveal | 2001-7-18 | 8347 | Humboldt | Along U.S. Forest Service Road 1 near White Rock Springs at milepost 7.6, about 7.8 air miles southwest of Salyer | 1493 | Comment | ||
CDA22681 | Eriogonum umbellatum var. nelsoniorum | L. P. Janeway, B. Castro | 1996-8-4 | 5060 | Humboldt | High North Coast Ranges; Along Titlow Hill Road (Road #1) about 0.3 mile west of the spur road to top of Horse Mountain. | Comment | |||
CHSC80057 | Eriogonum umbellatum var. nelsoniorum | L. P. Janeway; B. Castro | 1996-8-4 | 5060 | Humboldt | High North Coast Ranges. Along Titlow Hill Road (Road #1) about 0.3 mi west of the spur road to top of Horse Mountain. | 1341 | Comment | ||
HSC39231 | Eriogonum umbellatum var. nelsoniorum | D. E. Anderson, J. P. Smith | 1971-7-6 | - 1281 | Humboldt | Horse Mtn. | Comment | |||
HSC98668 | Eriogonum umbellatum var. nelsoniorum | Cara Witte | 2008-7-14 | 888 | Humboldt | Horse Mountain Botanical Area. Forest Service Road 6N18. | 1431 | Comment | ||
UC1980558 | Eriogonum umbellatum var. nelsoniorum | James L. Reveal | 2001-7-18 | 8347 | Humboldt | Along U. S. Forest Service Road 1 near White Rock Springs at milepost 7.6, about 7.8 southwest of Salyer. | Comment | |||
HSC56960 | Eriophorum crinigerum | Overton, Butler | 1979-7-23 | 9474 | Humboldt | Near Horse Mtn. Creek, close to the town of Willow Creek | 1326 | Comment | ||
HSC98645 | Eriophorum crinigerum | Cara Witte | 2007-5-24 | 115 | Humboldt | Horse Mountain Botanical Area. Along Forest Service Rd. 6N38. Near Horse Mountain Mine. | 1284 | Comment | ||
HSC98924 | Eriophorum crinigerum | Cara Witte | 2007-5-24 | 116 | Humboldt | Horse Mountain Botanical Area. Along Forest Service Rd. 6N38. Near Horse Mountain Mine. | 1284 | Comment | ||
UC303021 | Eriophorum crinigerum | Joseph P. Tracy | 1926-6-20 | 7637 | Humboldt | Horse Mt. Northern Coast Ranges, Horse Mt. | 1463 | Comment | ||
HSC28146 | Eriophyllum lanatum | Chris Gist | 1971-6-19 | 36 | Humboldt | 3 mi. in on Titlow Hill Rd. from California State Hwy. 299, Horse Mtn. | Comment | |||
HSC48029 | Eriophyllum lanatum | Brad Klipfel | 1974-6-25 | 425 | Humboldt | Horse Mtn. | Comment | |||
OBI36670 | Eriophyllum lanatum | David J. Keil | 1983-7-2 | 17314 | Humboldt | Ca. 4 mi SE of SR 299 along Titlow Hill rd below Horse Mtn Summit Rd | Comment | |||
CAS-BOT-BC301011 | Eriophyllum lanatum var. achilleoides | Doris K. Kildale | 1928-7-24 | 5277 | Humboldt | Horse Mountain | 914 | Comment | ||
HSC57358 | Eriophyllum lanatum var. achilleoides | Overton, Butler | 1979-7-26 | 10054 | Humboldt | Near White Rock Spring, close to the town of Willow Creek | 1554 | Comment | ||
HSC75943 | Eriophyllum lanatum var. achilleoides | Overton, Butler | 1979-7-24 | 9706 | Humboldt | Near Black Rock, close to the town of Willow Creek. | 1554 | Comment | ||
HSC97922 | Eriophyllum lanatum var. achilleoides | Cara Witte | 2007-6-19 | 299 | Humboldt | Cold Spring. 1/2 mile south of Titlow Hill. | 1393 | Comment | ||
HSC96252 | Eriophyllum lanatum var. grandiflorum | M. Lindquist, C. Riley | 2005-6-8 | 4 | Humboldt | 1.7 mi. S of Hwy. 299 on Titlow Hill Rd. | 973 | Comment | ||
HSC97629 | Eriophyllum lanatum var. grandiflorum | Cara Witte | 2007-6-4 | 205 | Humboldt | Cold Spring. 0.5 mile S of Titlow Hill. | 1386 | Comment | ||
HSC41264 | Eriophyllum lanatum var. lanceolatum | Brad Klipfel | 1974-7-23 | 457 | Humboldt | Horse Mtn. | Comment | |||
HSC44347 | Eriophyllum lanatum var. lanceolatum | Brad Klipfel | 1975-6-17 | 688 | Humboldt | Horse Mtn. | Comment | |||
CAS-BOT-BC41571 | Erysimum capitatum | Doris K. Kildale | 1928-4-29 | 5968 | Humboldt | Horse Mountain. | 792 | Comment | ||
HSC87150 | Erysimum capitatum | Pat Daly, Rudy Galindo | 1988-4-30 | 106 | Humboldt | Titlow Rd., 1.3 mi. from Hwy. 299 | 1000 | Comment | ||
UC1199177 | Erysimum capitatum | Joseph P. Tracy | 1927-6-12 | 8149 | Humboldt | Horse Mountain Northern Coast Ranges | 1371 | Comment | ||
HSC76222 | Erysimum capitatum var. capitatum | Walter Overton, Marvin Butler | 1979-7-24 | 9764 | Humboldt | Near Black Rock, close to the town of Willow Creek | 1554 | Comment | ||
SFV18510 | Erysimum capitatum var. capitatum | D. Waller | 2002-4-13 | 33 | Humboldt | Near Horse Mountain, 3 miles up Titlow Hill Road. | 915 | Comment | ||
HSC103293 | Erythronium californicum | Michael G. Simpson, Michael Mesler, Michael Mayer | 2008-5-27 | 3005 | Humboldt | Six Rivers National Forest; ~ 4.6 mi. south of Hwy. 299 along Titlow Hill Rd., southeast of dirt intersection to Horse Mtn.; ~ 0.6 mi. south of Horse Mtn. Radio Tower. | 1438 | Comment | ||
HSC38519 | Erythronium californicum | D. E. Anderson, J. P. Smith | 1971-6-18 | - 1081 | Humboldt | Horse Mtn. | Comment | |||
HSC41237 | Erythronium californicum | Brad Klipfel | 1974-5-27 | 374 | Humboldt | Horse Mtn. | Comment | |||
HSC44353 | Erythronium californicum | Brad Klipfel | 1974-5-8 | 319 | Humboldt | Horse Mountain | Comment | |||
HSC44396 | Erythronium californicum | Brad Klipfel | 1975-5-24 | 629 | Humboldt | Horse Mtn. | Comment | |||
JEPS505 | Erythronium californicum | Joseph P. Tracy | 1938-6-13 | 15896 | Humboldt | Horse Mountain | 1432 | Comment | ||
SDSU19195 | Erythronium californicum | Michael G. Simpson, Michael Mesler and Michael Mayer | 2008-5-27 | 3005 | Humboldt | Six Rivers National Forest. Adjacent to Titlow Hill Road, ca. 4.6 miles south of junction with Hwy 299 (at Berry Summit), southeast of intersection with dirt road to Horse Mtn. Ca. 0.6 mile south of Horse Mtn. Radio Tower. | 1437 | Comment | ||
UC1197648 | Erythronium californicum | Joseph P. Tracy | 1927-6-12 | 8127 | Humboldt | Horse Mountain Northern Coast Ranges | 1524 | Comment | ||
UC666967 | Erythronium californicum | Joseph P. Tracy | 1938-6-13 | 15896 | Humboldt | Horse Mountain | 1432 | Comment | ||
HSC38788 | Erythronium grandiflorum subsp. grandiflorum | J. P. Smith | 1976-5-30 | 8825 | Humboldt | Near Black Rock on road to Clear Lake | 1524 | Comment | ||
RSA46693 | Erythronium grandiflorum subsp. grandiflorum | Doris K. Kildale | 1938-6-5 | 15392 | Humboldt | Horse Mountain | Comment | |||
HSC15498 | Erythronium oregonum subsp. leucandrum | Eugene Andreuccetti | 1964-5-2 | 45 | Humboldt | 30 yds. from Cedar Creek along Hwy. 299 | Comment | |||
HSC41249 | Erythronium oregonum subsp. leucandrum | Brad Klipfel | 1974-5-27 | 396 | Humboldt | Horse Mtn. | Comment | |||
HSC85455 | Erythronium oregonum subsp. leucandrum | Andrew Buchanan, et al. | 1986-4-19 | 18 | Humboldt | Horse Mtn. junction with Titlow Hill Ski Area access rd., E slope of the hill at edge of pine forest | Comment | |||
CDA20172 | Euphorbia oblongata | P. Haggard | 2003-6-24 | PDR 069699 | Humboldt | Northwestern California; Horse Mtn. | 0 | Comment | ||
HSC39227 | Festuca californica | D. E. Anderson, J. P. Smith | 1971-7-6 | 1285 | Humboldt | Horse Mtn. | Comment | |||
HSC41223 | Festuca californica | Robert M. Specht | 1976-7-24 | 512 | Humboldt | 4 mi S of Hwy. 299 on Titlow Rd. to Horse Mtn. | Comment | |||
HSC97391 | Festuca californica | D. E. Anderson | 1965-4-24 | 3547 | Humboldt | 2 mi. E of Berry Summit along Hwy. 299 | Comment | |||
UC1145208 | Festuca californica | Joseph P. Tracy | 1938-6-13 | 15903 | Humboldt | Horse Mountain | 1432 | Comment | ||
UC525633 | Festuca californica | Joseph P. Tracy | 1926-5-30 | 7518 | Humboldt | Willow Creek Canyon Northern Coast Ranges | 609 | Comment | ||
UCD65871 | Festuca californica subsp. californica | R. Tofsrud | 1948-9-1 | Humboldt | Road junction near summit of Horse Mt. | 1463 | Comment | |||
UCD65901 | Festuca californica subsp. californica | Joseph P. Tracy | 1938-6-13 | 15903 | Humboldt | Horse Mountain. | 1432 | Comment | ||
RSA10106 | Festuca californica var. californica | Joseph P. Tracy | 1926-5-30 | 7518 | Humboldt | Willow Creek Canyon. | 610 | Comment | ||
CAS-BOT-BC282499 | Festuca elmeri | Joseph P. Tracy; H. E. Parks | 1934-6-27 | 11045 | Humboldt | Horse Mountain | 1524 | Comment | ||
CAS-BOT-BC282500 | Festuca elmeri | Doris K. Kildale | 1928-6-24 | 5286 | Humboldt | Horse Mountain | 914 | Comment | ||
UC552766 | Festuca elmeri | H. E. Parks and Joseph P. Tracy | 1934-6-27 | 11045 | Humboldt | Horse Mountain Northern Coast Ranges | 1524 | Comment | ||
UCD66357 | Festuca rubra | R. Tofsrud | 1948-9-1 | Humboldt | Road junction near summit of Horse Mt. | 1463 | Comment | |||
HSC18615 | Fragaria vesca | J. J. Wagoner | 1965-5-1 | 25 | Humboldt | 6 mi. W of Willow Creek along Hwy. 299 | Comment | |||
UC1949135 | Fragaria vesca subsp. californica | Barbara Ertter with Thomas J. Delendick | 1987-5-16 | 6933 | Humboldt | 3 mi E of Berry Summit on Hwy 299, ca 20 airmiles E of Arcata; on S side of road above Willow Creek | Comment | |||
HSC41312 | Frangula californica | Brad Klipfel | 1974-9-2 | 544 | Humboldt | Horse Mtn. | Comment | |||
HSC41331 | Frangula californica | Brad Klipfel | 1974-9-17 | 572 | Humboldt | Horse Mountain | Comment | |||
HSC44359 | Frangula californica | Brad Klipfel | 1974-9-17 | 574 | Humboldt | Horse Mtn. | Comment | |||
CAS-BOT-BC53400 | Frangula californica subsp. occidentalis | Joseph P. Tracy | 1941-9-4 | 17012 | Humboldt | Willow Creek Canyon, along Trinity Highway | 609 | Comment | ||
GH425974 | Frangula californica subsp. occidentalis | J. P. Tracy | 1941-9-4 | 17012 | Unknown | Willow Creek Canyon, along Trinity Highway | 609 | Comment | ||
HSC41295 | Frangula californica subsp. occidentalis | Brad Klipfel | 1974-7-27 | 495 | Humboldt | Horse Mtn. | Comment | |||
HSC103299 | Fritillaria affinis | Michael G. Simpson, Michael Mesler, Michael Mayer | 2008-5-27 | 3008 | Humboldt | Six Rivers National Forest; ~ 0.2 mi. south-southeast of Cold Spring Camp; ~ 3.3 aerial mi. south-southeast of Horse Mtn. Radio Tower. | 1416 | Comment | ||
HSC15541 | Fritillaria affinis | Elrid H. Spinas | 1948-6-16 | 68 | Humboldt | Horse Mtn. | Comment | |||
SDSU19198 | Fritillaria affinis | Michael G. Simpson, Michael Mesler and Michael Mayer | 2008-5-27 | 3008 | Humboldt | Six Rivers National Forest. From Hwy 299, take Titlow Hill Road (at Berry Summit) ca. 7.5 miles south, west 0.2 miles to Cold Spring. Ca. 0.2 mile south-southeast of Cold Spring. Ca. 3.3 aerial miles south-southeast of Horse Mtn. Radio Tower. | 1416 | Comment | ||
UC1197624 | Fritillaria affinis | Joseph P. Tracy | 1937-6-12 | 8151 | Humboldt | Horse Mountain | 1371 | Comment | ||
CAS-BOT-BC130449 | Fritillaria purdyi | Elrid H. Spinas | 1948-5-22 | 45 | Humboldt | Horse Mt. | Comment | |||
HSC15530 | Fritillaria purdyi | Elrid H. Spinas | 1948-5-22 | Humboldt | Horse Mtn. | Comment | ||||
HSC38706 | Fritillaria purdyi | J. P. Smith | 1976-5-29 | 8816 | Humboldt | Horse Mtn. | 1402 | Comment | ||
HSC38787 | Fritillaria purdyi | J. P. Smith | 1976-5-30 | 8826 | Humboldt | Near Black Rock on road to Clear Lake | 1524 | Comment | ||
HSC79054 | Fritillaria purdyi | D. K. Imper | 1984-5-16 | Humboldt | 0.25 mi. E of Friday Camp Rd., 0.25 mi. N of junction with 6N01 | 1220 | Comment | |||
HSC98746 | Fritillaria purdyi | Cara Witte | 2008-6-2 | 665 | Humboldt | 1/2 mile southeast of intersection National Forest 1 and 5N01. | 1570 | Comment | ||
RSA46688 | Fritillaria purdyi | Doris K. Kildale | 1938-6-5 | 15397 | Humboldt | Horse Mountain | Comment | |||
UC1197627 | Fritillaria purdyi | Joseph P. Tracy | 1938-6-13 | 15918 | Humboldt | Grouse Mountain, at Cold Springs Cold Springs; Grouse Mountain, Cold Springs | 1432 | Comment | ||
UC667119 | Fritillaria purdyi | Joseph P. Tracy | 1938-6-13 | 15925 | Humboldt | Horse Mt. | 1432 | Comment | ||
HSC19847 | Galium aparine | Elrid H. Spinas | 1948-6-16 | 50 | Humboldt | Horse Mtn. | Comment | |||
HSC41285 | Galium bolanderi | Brad Klipfel | 1974-7-23 | 477 | Humboldt | Horse Mtn. | Comment | |||
HSC57323 | Galium bolanderi | Overton, Butler | 1979-7-24 | 9555 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1097 | Comment | ||
UC1196088 | Galium bolanderi | Joseph P. Tracy | 1926-6-27 | 7675 | Humboldt | Horse Mountain Northern Coast Ranges | 1524 | Comment | ||
HSC57324 | Galium mexicanum var. asperrimum | Overton, Butler | 1979-7-24 | 9587 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1250 | Comment | ||
HSC41336 | Galium muricatum | Brad Klipfel | 1974-9-7 | 564 | Humboldt | Horse Mtn. | Comment | |||
HSC57320 | Galium triflorum | Overton, Butler | 1979-7-23 | 9519 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1280 | Comment | ||
HSC57325 | Galium triflorum | Overton, Butler | 1979-7-24 | 9643 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
HSC57333 | Galium triflorum | Overton, Butler | 1979-7-26 | 9951 | Humboldt | Near Willow Creek, E Fork, close to the town of Willow Creek | 1326 | Comment | ||
HSC76185 | Galium triflorum | Overton, Butler | 1979-7-24 | 9770 | Humboldt | Near Black Rock, close to the town of Willow Creek | 1463 | Comment | ||
CAS-BOT-BC200578 | Garrya buxifolia | Carl B. Wolf | 1927-8-28 | 1169 | Humboldt | Lord Ellis Road to Blue Lake, 9 mi. from Willow Creek, 2 mi. from summit | Comment | |||
CAS-BOT-BC200580 | Garrya buxifolia | Joseph P. Tracy | 1935-7-14 | 14062 | Humboldt | Horse Mountain | 1432 | Comment | ||
HSC41276 | Garrya buxifolia | Brad Klipfel | 1974-6-25 | 430 | Humboldt | Horse Mtn. | Comment | |||
HSC41286 | Garrya buxifolia | Brad Klipfel | 1974-7-27 | 480 | Humboldt | Horse Mtn. near Indian Butte | Comment | |||
HSC41344 | Garrya buxifolia | Brad Klipfel | 1974-9-17 | 577 | Humboldt | Horse Mtn. | Comment | |||
HSC56945 | Garrya buxifolia | Overton, Butler | 1979-7-23 | 9435 | Humboldt | Near Horse Mtn., close to the town of Willow Creek | 1478 | Comment | ||
HSC56997 | Garrya buxifolia | Overton, Butler | 1979-7-24 | 9574 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1097 | Comment | ||
UC1196889 | Garrya buxifolia | Joseph P. Tracy | 1938-6-13 | 15906 | Humboldt | Horse Mountain | 1402 | Comment | ||
UC1196890 | Garrya buxifolia | Joseph P. Tracy | 1933-7-11 | 12677 | Humboldt | Horse Mountain | 1402 | Comment | ||
UC1196891 | Garrya buxifolia | Joseph P. Tracy | 1933-7-11 | 12676 | Humboldt | Horse Mountain | 1402 | Comment | ||
UC906753 | Garrya buxifolia | Joseph P. Tracy | 1947-7-9 | 17841 | Humboldt | Horse Mountain | 1402 | Comment | ||
HSC103982 | Garrya elliptica | Kyle Brown | 2015-3-7 | 26 | Trinity | Along Forest Service Road 5N10, off of Titlow Hill Road | 1408 | Comment | ||
HSC33149 | Garrya fremontii | Thomas W. Nelson, J. Cole, Brad Klipfel | 1974-5-8 | 1247 | Humboldt | Horse Mtn. area, E of microwave tower | 1220 | Comment | ||
HSC43109 | Garrya fremontii | Brad Klipfel | 1975-5-30 | 650 | Humboldt | Horse Mtn. | Comment | |||
HSC47959 | Garrya fremontii | Brad Klipfel | 1975-5-24 | 650 | Humboldt | Horse Mtn. | Comment | |||
HSC82186 | Garrya fremontii | Thomas W. Nelson | 1977-6-15 | 3444 | Humboldt | Along old road to ski area | 1372 | Comment | ||
HSC8397 | Garrya fremontii | J. P. Tracy | 1935-7-14 | 14062 | Humboldt | Horse Mtn. | 1433 | Comment | ||
HSC8399 | Garrya fremontii | Elrid H. Spinas | 1948-5-22 | 37 | Humboldt | Horse Mtn. | Comment | |||
HSC8400 | Garrya fremontii | D. E. Anderson | 1965-4-24 | 3537 | Humboldt | Along Titlow Hill Rd. 2 mi. from its junction with Hwy. 299 | Comment | |||
HSC99050 | Garrya fremontii | Cara Witte | 2008-6-18 | 750 | Humboldt | Horse Mountain Botanical Area. Approximately 1 mile east of junction 6N36 and 6N36A. | 1394 | Comment | ||
OBI35859 | Garrya fremontii | David J. Keil | 1983-7-2 | 17336 | Humboldt | Horse Mtn Summit SW of Willow Crk | Comment | |||
RSA183630 | Garrya fremontii | D. E. Anderson | 1965-4-24 | 3537 | Humboldt | Along Titlow Hill Road, ca. two miles from its junction with Highway 299. | Comment | |||
RSA392395 | Garrya fremontii | Brad W. Klipfel | 1975-5-24 | 650 | Humboldt | Horse Mountain | Comment | |||
UC1196892 | Garrya fremontii | Joseph P. Tracy | 1939-8-16 | 16408 | Humboldt | Horse Mountain | 1432 | Comment | ||
UC1196893 | Garrya fremontii | Joseph P. Tracy | 1947-7-9 | 17840 | Humboldt | Horse Mountain | 1402 | Comment | ||
UC668300 | Garrya fremontii | Joseph P. Tracy | 1935-7-14 | 14062 | Humboldt | Horse Mountain | 1432 | Comment | ||
HSC48798 | Gaultheria ovatifolia | Brad Klipfel | 1974-9-17 | 583 | Humboldt | W of Friday Ridge above the E Fork of Willow Creek | Comment | |||
HSC7819 | Gaultheria ovatifolia | D. E. Anderson | 1965-6-1 | 3761 | Humboldt | Horse Mountain. | 1220 | Comment | ||
JEPS66600 | Gaultheria ovatifolia | Joseph P. Tracy | 1926-6-27 | 7670 | Humboldt | Horse Mountain; Northern Coast Ranges, Horse Mountain | 1463 | Comment | ||
UC314635 | Gaultheria ovatifolia | Joseph P. Tracy | 1926-6-27 | 7670 | Humboldt | Horse Mountain; Northern Coast Ranges, Horse Mountain | 1463 | Comment | ||
HSC41340 | Gaultheria shallon | Brad Klipfel | 1974-9-7 | 560 | Humboldt | Horse Mtn., E fork of Willow Creek. | Comment | |||
HSC98781 | Gaultheria shallon | Cara Witte | 2008-6-27 | 771 | Humboldt | Waterhole off Forest Service Road 5N10. Approximately 2 miles east of intersection with National Forest 1. | 1365 | Comment | ||
HSC98970 | Gaultheria shallon | Cara Witte | 2008-8-5 | 993 | Humboldt | Waterhole off Forest Service Road 5N10. Approximately 2 miles E of intersection with National Forest 1. | 1346 | Comment | ||
RSA273393 | Gaultheria shallon | Brad W. Klipfel | 1974-9-7 | 560 | Humboldt | Horse Mtn. | Comment | |||
RSA309623 | Gaultheria shallon | W. Wisura | 1983-9-2 | 3930 | Humboldt | 6 mi W of Willow Creek, at East Fork campground, along Hwy. 299 | Comment | |||
UC1196968 | Gayophytum diffusum subsp. parviflorum | Joseph P. Tracy | 1926-6-27 | 7687 | Humboldt | Horse Mountain Northern Coast Ranges | 1524 | Comment | ||
UC1196959 | Gayophytum humile | Joseph P. Tracy | 1926-6-27 | 7686 | Humboldt | Horse Mountain Northern Coast Ranges | 1524 | Comment | ||
UC1196960 | Gayophytum humile | Joseph P. Tracy | 1930-7-23 | 9117 | Humboldt | Horse Mountain Northern Coast Ranges | 1524 | Comment | ||
HSC76214 | Gayophytum racemosum | Overton, Butler | 1979-7-24 | 9729 | Humboldt | Near Black Rock, close to the town of Willow Creek. | 1554 | Comment | ||
GH384979 | Gentiana calycosa | J. P. Tracy | 1939-8-16 | 16412 | Unknown | Horse Mountain | 1402 | Comment | ||
JEPS24349 | Gentiana calycosa | Joseph P. Tracy | 1939-8-16 | 16412 | Humboldt | Horse Mountain Northern Coast Ranges | 1402 | Comment | ||
JEPS69508 | Gilia sinistra subsp. sinistra | Joseph P. Tracy | 1926-6-27 | 7679 | Humboldt | Horse Mountain | 1432 | Comment | ||
JEPS79894 | Gilia sinistra subsp. sinistra | Joseph P. Tracy | 1926-6-27 | 7679 | Humboldt | Horse Mountain | 1432 | Comment | ||
UC1197895 | Gilia sinistra subsp. sinistra | Joseph P. Tracy | 1930-7-23 | 9133 | Humboldt | Horse Mountain Northern Coast Ranges, Horse Mountain | 1524 | Comment | ||
HSC97919 | Githopsis specularioides | Cara Witte | 2007-6-19 | 303 | Humboldt | Cold Spring. 1/2 mile south of Titlow Hill. | 1393 | Comment | ||
HSC58542 | Glyceria elata | Overton, Butler | 1979-7-23 | 9545 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1280 | Comment | ||
HSC58544 | Glyceria elata | Overton, Butler | 1979-7-23 | 9547 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1280 | Comment | ||
HSC58551 | Glyceria elata | Overton, Butler | 1979-7-24 | 9812 | Humboldt | Near Black Rock, close to the town of Willow Creek | 1463 | Comment | ||
HSC58552 | Glyceria elata | Overton, Butler | 1979-7-24 | 9814 | Humboldt | Near Black Rock, close to the town of Willow Creek | 1463 | Comment | ||
HSC99053 | Glyceria striata | Cara Witte | 2008-7-25 | 931 | Humboldt | Friday Ridge Road (Forest Service Road 6N08). 1.5 mile north of intersection with Forest Service Road 5N39. | 1473 | Comment | ||
HSC56965 | Gnaphalium palustre | Overton, Butler | 1979-7-23 | 9488 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1280 | Comment | ||
HSC54588 | Goodyera oblongifolia | Overton, Butler | 1979-7-24 | 9652 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
RSA381800 | Goodyera oblongifolia | Jane Turner, Francis M. Ball | 1962-7-10 | 1141 | Humboldt | East Fork Willow Creek Forest Camp, Hwy 299 ca. 5 mi. W of Willow Creek in Six Rivers National Forest. | 457 | Comment | ||
HSC76193 | Hackelia californica | Overton, Butler | 1979-7-24 | 9786 | Humboldt | Near Black Rock, close to the town of Willow Creek | 1463 | Comment | ||
UC303042 | Hastingsia alba | Joseph P. Tracy | 1926-6-20 | 7633 | Humboldt | Horse Mountain Northern Coast Ranges, Horse Mountain | 1463 | Comment | ||
HSC56959 | Hastingsia serpentinicola | Overton, Butler | 1979-7-23 | 9473 | Humboldt | Near Horse Mtn. Creek, close to the town of Willow Creek | 1326 | Comment | ||
HSC97927 | Hastingsia serpentinicola | Cara Witte | 2007-6-19 | 293 | Humboldt | Horse Mountain Botanical Area. Forest Service Road 6N38 | 1220 | Comment | ||
POM160314 | Hastingsia serpentinicola | Joseph P. Tracy | 1926-6-20 | 7633 | Humboldt | Horse Mountain. | 1463 | Comment | ||
CAS-BOT-BC310080 | Hemizonella minima | L. P. Janeway | 1984-6-23 | 897 | Humboldt | Titlow Hill | 1478 | Comment | ||
CHSC57416 | Hemizonella minima | L. P. Janeway | 1984-6-23 | 897 | Humboldt | Titlow Hill. On ridge top. | 1478 | Comment | ||
HSC38709 | Hemizonella minima | J. P. Smith | 1976-5-29 | 8819 | Humboldt | Horse Mtn. | 1402 | Comment | ||
HSC38786 | Hemizonella minima | J. P. Smith | 1976-5-30 | 8821 | Humboldt | Near Black Rock on the road to Clear Lake | 1524 | Comment | ||
HSC48030 | Hemizonella minima | Brad Klipfel | 1974-5-27 | 405 | Humboldt | Horse Mtn. | Comment | |||
HSC75949 | Hemizonella minima | Overton, Butler | 1979-7-24 | 9709 | Humboldt | Near Black Rock, close to the town of Willow Creek. | 1554 | Comment | ||
UC302294 | Hemizonella minima | Joseph P. Tracy | 1926-6-27 | 7684 | Humboldt | Horse Mountain Northern Coast Ranges, Horse Mountain | 1524 | Comment | ||
HSC98086 | Heterocodon rariflorum | Cara Witte | 2007-7-11 | 486 | Humboldt | Cold Spring. 1/2 mile south of Titlow Hill. | 1396 | Comment | ||
HSC98091 | Heterocodon rariflorum | Cara Witte | 2007-7-11 | 476 | Humboldt | Cold Spring. 1/2 mile south of Titlow Hill. | 1391 | Comment | ||
HSC44335 | Heuchera micrantha | Brad Klipfel | 1975-6-17 | 676 | Humboldt | Horse Mtn. | Comment | |||
HSC44341 | Heuchera micrantha | Brad Klipfel | 1975-6-17 | 680 | Humboldt | Horse Mtn. | Comment | |||
HSC71159 | Heuchera micrantha | Thomas W. Nelson | 1977-6-15 | 3423 | Humboldt | Along USFS Rd. 5N10 just N of its junction with USFS Rd. 6N08 | 1372 | Comment | ||
HSC98607 | Heuchera micrantha var. micrantha | Cara Witte | 2008-7-14 | 890 | Humboldt | Horse Mountain Botanical Area. Forest Service Road 6N18. At end of the road. | 1407 | Comment | ||
HSC41261 | Hieracium albiflorum | Brad Klipfel | 1974-7-23 | 453 | Humboldt | Horse Mountain, NW from the towers | Comment | |||
HSC44343 | Hieracium albiflorum | Brad Klipfel | 1975-6-17 | 686 | Humboldt | Horse Mtn. | Comment | |||
HSC57002 | Hieracium albiflorum | Overton, Butler | 1979-7-24 | 9588 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1250 | Comment | ||
HSC57023 | Hieracium albiflorum | Overton, Butler | 1979-7-24 | 9640 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
HSC57155 | Hieracium albiflorum | Overton, Butler | 1979-7-26 | 9954 | Humboldt | Near Willow Creek, E Fork, close to the town of Willow Creek | 1326 | Comment | ||
SJSU2550 | Hieracium albiflorum | H. L. Buckalew | 1962-7-2 | Humboldt | junction of Willow Cr & E Fork Willow Cr on Hwy 299 | Comment | ||||
UC1199467 | Hieracium albiflorum | Joseph P. Tracy | 1933-7-25 | 12831 | Humboldt | Horse Mountain | 1432 | Comment | ||
UC1223082 | Hieracium albiflorum | Joseph P. Tracy | 1947-7-9 | 17850 | Humboldt | Horse Mountain | 1432 | Comment | ||
HSC56999 | Hieracium bolanderi | Overton, Butler | 1979-7-24 | 9580 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1097 | Comment | ||
JEPS36565 | Hieracium bolanderi | Joseph P. Tracy | 1926-6-20 | 7638 | Humboldt | Horse Mountain Northern Coast Ranges, Horse Mountain | 1524 | Comment | ||
UC1199463 | Hieracium bolanderi | Joseph P. Tracy | 1933-7-25 | 12830 | Humboldt | Horse Mountain | 1432 | Comment | ||
UC1223083 | Hieracium bolanderi | Joseph P. Tracy | 1947-7-9 | 17849 | Humboldt | Horse Mountain | 1432 | Comment | ||
UC302190 | Hieracium bolanderi | Joseph P. Tracy | 1926-6-20 | 7638 | Humboldt | Horse Mountain Northern Coast Ranges, Horse Mountain | 1524 | Comment | ||
A354990 | Holodiscus discolor | J. P. Tracy | 1935-7-14 | 14061 | Unknown | Lower slopes, Horse Mountain | 1066 | Comment | ||
HSC41284 | Holodiscus discolor | Brad Klipfel | 1974-7-23 | 476 | Humboldt | Horse Mtn. | Comment | |||
HSC41306 | Holodiscus discolor | Brad Klipfel | 1974-7-23 | 469 | Humboldt | Horse Mtn., on the NE side of the ridge. | Comment | |||
HSC57021 | Holodiscus discolor | Overton, Butler | 1979-7-24 | 9636 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
HSC57162 | Holodiscus discolor | Overton, Butler | 1979-7-26 | 9962 | Humboldt | Near Willow Creek, close to the town of Willow Creek | 1326 | Comment | ||
HSC57363 | Holodiscus discolor | Overton, Butler | 1979-7-26 | 10068 | Humboldt | Near Cold Spring, close to the town of Willow Creek | 1408 | Comment | ||
HSC75944 | Holodiscus discolor | Overton, Butler | 1979-7-24 | 9705 | Humboldt | Near Black Rock, close to the town of Willow Creek. | 1554 | Comment | ||
HSC98853 | Holodiscus discolor | Cara Witte | 2008-7-11 | 871 | Humboldt | Horse Mountain Botanical Area. 1/2 mi. south from intersection of National Forest 1, Forest Service Roads 6N38 and 6N36. | 1413 | Comment | ||
UC666849 | Holodiscus discolor | Joseph P. Tracy | 1935-7-14 | 14061 | Humboldt | Horse Mountain | 1066 | Comment | ||
HSC99121 | Hordeum marinum subsp. gussoneanum | Cara Witte | 2007-6-4 | 201 | Humboldt | Cold Spring. 0.5 mile S of Titlow Hill. | 1386 | Comment | ||
HSC44356 | Hosackia crassifolia | Brad Klipfel | 1974-7-23 | 464 | Humboldt | Horse Mtn. | Comment | |||
HSC58547 | Hosackia crassifolia | Overton, Butler | 1979-7-24 | 9601 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1250 | Comment | ||
HSC44334 | Hosackia oblongifolia var. oblongifolia | Brad Klipfel | 1975-6-17 | 676 | Humboldt | Horse Mtn. | Comment | |||
HSC57352 | Hosackia oblongifolia var. oblongifolia | Overton, Butler | 1979-7-26 | 10044 | Humboldt | Near White Rock Spring, close to the town of Willow Creek | 1554 | Comment | ||
HSC58536 | Hosackia oblongifolia var. oblongifolia | Overton, Butler | 1979-7-23 | 9454 | Humboldt | Near Horse Mountain Mine, close to the town of Willow Creek | 1295 | Comment | ||
HSC58539 | Hosackia oblongifolia var. oblongifolia | Overton, Butler | 1979-7-23 | 9469 | Humboldt | Near Horse Mtn. Creek, close to the town of Willow Creek | 1326 | Comment | ||
HSC98966 | Hosackia oblongifolia var. oblongifolia | Cara Witte | 2007-6-12 | 239 | Humboldt | Horse Mountain Botanical Area. Near mine area. Forest Service Road 6N38. | 1360 | Comment | ||
HSC13555 | Hydrophyllum occidentale | Elrid H. Spinas | 1948-6-16 | 52 | Humboldt | Horse Mtn. | Comment | |||
HSC96244 | Hydrophyllum occidentale | April A. Allard, Gregory O'Connell | 2005-6-10 | 9 | Humboldt | Coldspring Camp, 7.4 mi. S of Hwy. 299 on NF 1 | 1402 | Comment | ||
UC1239765 | Hydrophyllum occidentale | Joseph P. Tracy | 1927-6-12 | 8158 | Humboldt | Horse Mountain; Northern Coast Ranges | 1219 | Comment | ||
HSC56966 | Hypericum anagalloides | Walter Overton, Butler | 1979-7-23 | 9489 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1280 | Comment | ||
HSC57341 | Hypericum anagalloides | Walter Overton, Butler | 1979-7-26 | 10016 | Humboldt | Near White Rock Spring, close to the town of Willow Creek | 1554 | Comment | ||
HSC56972 | Hypericum perforatum | Overton, Butler | 1979-7-23 | 9501 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1280 | Comment | ||
HSC57046 | Hypericum perforatum | Overton, Butler | 1979-7-24 | 9695 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
CAS-BOT-BC206840 | Iliamna latibracteata | Joseph P. Tracy | 1938-8-14 | 16104 | Humboldt | Willow Creek Canyon, along Trinity Highway | 762 | Comment | ||
CAS-BOT-BC206841 | Iliamna latibracteata | Joseph P. Tracy | 1938-8-14 | 16104 | Humboldt | Willow Creek Canyon, along Trinity Highway | 762 | Comment | ||
CAS-BOT-BC206842 | Iliamna latibracteata | Joseph P. Tracy | 1938-8-14 | 16104 1/2 | Humboldt | Willow Creek Canyon, along Trinity Highway | 762 | Comment | ||
CAS-BOT-BC206843 | Iliamna latibracteata | Joseph P. Tracy | 1939-7-23 | 16350 | Humboldt | Willow Creek Canyon, along Trinity Highway | 762 | Comment | ||
CAS-BOT-BC206844 | Iliamna latibracteata | Joseph P. Tracy | 1949-9-1 | 18535 | Humboldt | Willow Creek Canyon, along Trinity Highway | 762 | Comment | ||
JEPS67378 | Iliamna latibracteata | Joseph P. Tracy | 1939-7-23 | 16350 | Humboldt | Willow Creek Canyon, along Trinity Highway. | 762 | Comment | ||
JEPS79907 | Iliamna latibracteata | Joseph P. Tracy | 1939-7-23 | 16350 | Humboldt | Willow Creek Canyon, along Trinity Highway. | 762 | Comment | ||
RSA170251 | Iliamna latibracteata | Joseph P. Tracy | 1949-9-1 | 18525 | Humboldt | Willow Creek Canyon, along Trinity Hwy | 762 | Comment | ||
SD58504 | Iliamna latibracteata | Joseph P. Tracy | 1949-9-1 | 18525 | Humboldt | Willow Creek Canyon, along Trinity Highway. | 762 | Comment | ||
GH420401 | Iliamna rivularis | J. P. Tracy | 1938-8-14 | 16104 1/2 | Unknown | Willow Creek Canyon, along Trinity Highway | 762 | Comment | ||
GH420403 | Iliamna rivularis | J. P. Tracy | 1938-8-14 | 16104 | Unknown | Willow Creek Canyon, along Trinity Highway | 762 | Comment | ||
GH420555 | Iliamna rivularis | J. P. Tracy | 1938-8-14 | 16104 | Unknown | Willow Creek Canyon, along Trinity Highway | 762 | Comment | ||
UC2043019 | Iris chrysophylla | Barbara Ertter with Thomas J. Delendick | 1987-5-16 | 6940 | Humboldt | Ca. 3 mi E of Berry Summit on Highway 299, ca. 20 air miles E of Arcata on S side of road above Willow Creek. | Comment | |||
HSC13857 | Iris douglasiana | Elrid H. Spinas | 1948-6-16 | 59 | Humboldt | Horse Mtn. | Comment | |||
HSC13902 | Iris tenuissima | E. Andreuccetti | 1964-5-2 | 37 | Humboldt | 50 yds. from Ruby Creek on Hwy. 299 | Comment | |||
HSC39393 | Iris tenuissima | D. E. Anderson, J. P. Smith | 1971-7-6 | - 1280 | Humboldt | Horse Mtn. | Comment | |||
HSC44321 | Iris tenuissima | Brad Klipfel | 1975-6-17 | 668 | Humboldt | Horse Mtn. | Comment | |||
HSC44339 | Iris tenuissima | Brad W. Klipfel | 1975-6-17 | 683 | Humboldt | Horse Mtn. | Comment | |||
HSC96255 | Iris tenuissima | Laurel Goldsmith, Wanda Naylor | 2005-6-10 | 9 | Humboldt | Coldspring Camp, 7.4 mi. S of Hwy. 299 on NF1 | 1370 | Comment | ||
OBI36658 | Iris tenuissima | David J. Keil | 1983-7-2 | 17311 | Humboldt | Ca 4 mi SE of SR 299 along Titlow Hill Rd below Horse Mtn Summit Rd | Comment | |||
UCR32156 | Iris tenuissima | David J. Keil | 1983-7-2 | 17311 | Humboldt | c. 4 mi SE of SR 299 along Titlow Hill Rd below Horse Mountain Summit Road | Comment | |||
HSC96228 | Iris tenuissima subsp. tenuissima | Sara March, Gillian Levy | 2005-6-10 | 7 | Humboldt | Coldspring Camp, 7.4 mi. S of Hwy. 299 on NF1 | 1370 | Comment | ||
HSC98886 | Iris tenuissima subsp. tenuissima | Cara Witte | 2008-6-4 | 677 | Humboldt | Horse Mountain Botanical Area. Forest Service Road 6N38. Near Horse Mountain mine. | 1307 | Comment | ||
HSC57016 | Juncus bolanderi | Overton, Butler | 1979-7-24 | 9623 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1250 | Comment | ||
HSC97983 | Juncus covillei | Cara Witte | 2007-7-11 | 496 | Humboldt | Waterhole off Forest Service Road 5N10. Approximately 2 miles east of intersection with National Forest 1. | 1346 | Comment | ||
HSC56988 | Juncus ensifolius | Walter Overton, Marvin Butler | 1979-7-23 | 9551 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1280 | Comment | ||
HSC98512 | Juncus ensifolius | Cara Witte | 2008-7-25 | 936 | Humboldt | At intersection with Forest Service Road 5N10C and Forest Service Road 5N10. | 1346 | Comment | ||
HSC98649 | Juncus ensifolius | Cara Witte | 2007-7-3 | 419 | Humboldt | Horse Mountain Botanical Area. Forest Service Road 6N38. 1/2 mile east from intersection with National Forest 1. | 1397 | Comment | ||
HSC57093 | Juncus exiguus | Walter Overton, Marvin Butler | 1979-7-24 | 9815 | Humboldt | Near Black Rock, close to the town of Willow Creek | 1463 | Comment | ||
HSC56989 | Juncus laccatus | Walter Overton, Marvin Butler | 1979-7-23 | 9552 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1280 | Comment | ||
HSC57015 | Juncus laccatus | Walter Overton, Marvin Butler | 1979-7-24 | 9621 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1250 | Comment | ||
JEPS121390 | Juncus occidentalis | Peter F. Zika | 2011-7-3 | 25491 | Humboldt | Titlow Hill Road, 3 road miles SE of Route 299 at Berry Summit, 1 air km SW of Horse Mountain | Comment | |||
HSC56954 | Juncus xiphioides | Overton, Butler | 1979-7-23 | 9463 | Humboldt | Near Horse Mtn. Mine, close to the town of Willow Creek | 1295 | Comment | ||
HSC56961 | Juncus xiphioides | Overton, Butler | 1979-7-23 | 9475 | Humboldt | Near Horse Mtn. Creek, close to the town of Willow Creek | 1326 | Comment | ||
UC1222465 | Keckiella lemmonii | Joseph P. Tracy | 1939-8-16 | 16425 | Humboldt | near Grouse Mountain; Friday Ridge | 1219 | Comment | ||
JEPS12479 | Kelloggia galioides | Joseph P. Tracy with Dr. F. W. Pennell | 1940-7-7 | 16662 | Humboldt | Friday Ridge; Grouse Mt. | 1280 | Comment | ||
UC673097 | Kelloggia galioides | Joseph P. Tracy with Dr. F. W. Pennell | 1940-7-7 | 16662 | Humboldt | Friday Ridge; Grouse Mt. | 1280 | Comment | ||
HSC57008 | Lactuca serriola | Overton, Butler | 1979-7-24 | 9600 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1250 | Comment | ||
HSC39108 | Lathyrus nevadensis var. nevadensis | D. E. Anderson, J. P. Smith | 1971-7-6 | Humboldt | Horse Mtn. | Comment | ||||
HSC82184 | Lathyrus nevadensis var. nevadensis | Thomas W. Nelson | 1977-6-15 | 3440 | Humboldt | Along old road to ski area | 1372 | Comment | ||
JEPS55344 | Lathyrus nevadensis var. nevadensis | Joseph P. Tracy | 1926-5-2 | 7444 | Humboldt | Willow Creek Canyon Northern Coast Ranges | 609 | Comment | ||
UC302108 | Lathyrus nevadensis var. nevadensis | Joseph P. Tracy | 1926-5-2 | 7444 | Humboldt | Willow Creek Canyon Northern Coast Ranges | 609 | Comment | ||
UC1005671 | Leptodactylon pungens | Frank W. Gould | 1939-5-30 | 823 | Humboldt | about 25 mi due e Eureka (top of Horse Mountain); top of Horse Mountain | 1200 | Comment | ||
HSC56955 | Lilium pardalinum subsp. pardalinum | Overton, Butler | 1979-7-23 | 9465 | Humboldt | Near Horse Mtn. Mine, close to the town of Willow Creek | 1295 | Comment | ||
HSC56956 | Lilium pardalinum subsp. pardalinum | Overton, Butler | 1979-7-23 | 9467 | Humboldt | Near Horse Mtn. Creek, close to the town of Willow Creek | 1326 | Comment | ||
HSC57043 | Lilium pardalinum subsp. pardalinum | Overton, Butler | 1979-7-24 | 9687 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
HSC57160 | Lilium pardalinum subsp. pardalinum | Overton, Butler | 1979-7-26 | 9959 | Humboldt | Near Willow Creek, E Fork, close to the town of Willow Creek | 1326 | Comment | ||
HSC57345 | Lilium pardalinum subsp. pardalinum | Overton, Butler | 1979-7-26 | 10028 | Humboldt | Near White Rock Spring, close to the town of Willow Creek | 1554 | Comment | ||
HSC75956 | Lilium pardalinum subsp. pardalinum | Overton, Butler | 1979-7-24 | 9774 | Humboldt | Near Black Rock, close to the town of Willow Creek | 1463 | Comment | ||
HSC98051 | Lilium pardalinum subsp. pardalinum | Cara Witte | 2007-7-11 | 488 | Humboldt | Waterhole off Forest Service Road 5N10. Approximately 2 miles east of intersection with National Forest 1. | 1346 | Comment | ||
HSC99049 | Lilium pardalinum subsp. pardalinum | Cara Witte | 2008-7-25 | 932 | Humboldt | Friday Ridge Road (Forest Service Road 6N08). 1.5 mile north of intersection with Forest Service Road 5N39. | 1473 | Comment | ||
HSC65208 | Lilium pardalinum subsp. vollmeri | T. Jimerson, J. Pageau | 1979-7-17 | 676 | Humboldt | Near Clear Lake | 1494 | Comment | ||
HSC98082 | Lilium pardalinum subsp. vollmeri | Cara Witte | 2007-7-3 | 418 | Humboldt | Horse Mountain Botanical Area. Forest Service Road 6N38. 1/2 mile east from intersection with National Forest 1. | 1397 | Comment | ||
HSC98854 | Lilium washingtonianum subsp. purpurascens | Cara Witte | 2008-7-11 | 872 | Humboldt | National Forest 1. 1/2 mile south from intersection with Forest Service Road 6N01B. | 1575 | Comment | ||
UC1198228 | Lilium washingtonianum subsp. purpurascens | Joseph P. Tracy | 1947-7-9 | 17863 | Humboldt | Horse Mountain | 1432 | Comment | ||
UC1222535 | Lilium washingtonianum subsp. purpurascens | Joseph P. Tracy | 1950-7-1 | 18951 | Humboldt | near Friday Camp ((to Grouse Mt.)); Friday Ridge | 1219 | Comment | ||
HSC15790 | Limnanthes douglasii | Elrid H. Spinas | 1948-5-15 | 19 | Humboldt | Horse Mtn. | Comment | |||
HSC45598 | Limnanthes douglasii subsp. nivea | Diane L. Reed | 1978-5-27 | 131 | Humboldt | Horse Mtn., Titlow Hill Rd., 2.7 mi. from Hwy. 299 | Comment | |||
HSC97634 | Limnanthes douglasii subsp. nivea | Cara Witte | 2007-6-4 | 191 | Humboldt | Cold Spring. 0.5 mile S of Titlow Hill. | 1386 | Comment | ||
UC1198596 | Linanthus androsaceus | Joseph P. Tracy | 1927-6-12 | 8168 | Humboldt | Horse Mountain Northern Coast Ranges | 1066 | Comment | ||
HSC98065 | Linnaea borealis | Cara Witte | 2007-7-12 | 523 | Humboldt | Forest Service Road 5N10C. Approximately 1 mile south for intersection with Ammon Ridge Road. | 1252 | Comment | ||
CAS-BOT-BC240376 | Linnaea borealis subsp. longiflora | Volney Rattan | 1878-1-1 | s.n. | Humboldt | Near head of Willow Creek | Comment | |||
UC1222491 | Linnaea borealis var. longiflora | Joseph P. Tracy | 1950-6-21 | 18857 | Humboldt | along Trinity Highway e of crossing Cedar Creek (Willow Creek Canyon); , e of crossing of Cedar Creek | 762 | Comment | ||
UC302158 | Listera convallarioides | Joseph P. Tracy | 1926-6-27 | 7690 | Humboldt | Horse Mountain Northern Coast Ranges | 1219 | Comment | ||
HSC20213 | Lithophragma affine | Elrid H. Spinas | 1948-6-16 | 49 | Humboldt | Horse Mtn. | Comment | |||
HSC55624 | Lomatium macrocarpum | Overton, Butler | 1979-7-24 | 9575 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1097 | Comment | ||
HSC75960 | Lomatium macrocarpum | Overton, Butler | 1979-7-24 | 9738 | Humboldt | Near Black Rock, close to the town of Willow Creek. | 1554 | Comment | ||
HSC40717 | Lomatium tracyi | Thomas W. Nelson, Barbara Kelly | 1977-6-15 | 3443 | Humboldt | Along old road to Horse Mountain ski area. | 1372 | Comment | ||
HSC42875 | Lomatium tracyi | Barbara Kelly | 1977-7-16 | 537 | Humboldt | 1/4 mi. in from Horse Mtn. Road, 1/2 mi. below turnoff to summit, near end of unused gravel road | Comment | |||
HSC44439 | Lomatium tracyi | Barbara Kelly | 1978-5-1 | 589 | Humboldt | 1/4 mi. from Horse Mtn., road 1/2 mi. below turnoff to summit, near end of unused gravel road | Comment | |||
HSC44440 | Lomatium tracyi | Barbara Kelly | 1978-5-1 | 590 | Humboldt | 1/4 mi. from Horse Mtn., road 1/2 mi. below turnoff to summit, near end of unused gravel road | Comment | |||
HSC46922 | Lomatium tracyi | Brad Klipfel | 1974-5-27 | 439 | Humboldt | Horse Mtn. | Comment | |||
HSC46923 | Lomatium tracyi | Brad Klipfel | 1974-5-27 | 381 | Humboldt | Horse Mtn. | Comment | |||
HSC47949 | Lomatium tracyi | Brad Klipfel | 1974-5-8 | 326 | Humboldt | Horse Mountain | Comment | |||
HSC96231 | Lomatium tracyi | Sara March, Gillian Levy | 2005-6-24 | 13 | Humboldt | Radio Tower on Horse Mtn. | 1509 | Comment | ||
JEPS15822 | Lomatium tracyi | Joseph P. Tracy | 1926-6-20 | 7610 | Humboldt | Northern Coast Ranges, Horse Mt. | 1524 | Comment | ||
RSA273299 | Lomatium tracyi | B. Kelly | 1977-7-16 | 537 | Humboldt | 1/4 mile in from Horse Mountain Road, 1/2 mile below turnoff to summit, near end of unused gravel road. | Comment | |||
RSA452594 | Lomatium tracyi | B. Kelly | 1977-7-16 | 537 | Humboldt | 1/4 mile in from Horse Mountain Road, 1/2 mile below turnoff to summit, near end of unused gravel road. | Comment | |||
UC1438145 | Lomatium tracyi | Barbara Kelly | 1978-5-1 | 587 | Humboldt | 1/4 mi from Horse Mountain Road 1/2 mi below turnoff to summit, near end of unused gravel road | Comment | |||
UC1438146 | Lomatium tracyi | Barbara Kelly | 1978-5-1 | 589 | Humboldt | 1/4 mi from Horse Mountain Road, 1/2 mi below turnoff to summit, near end of unused gravel road. | Comment | |||
UC1438147 | Lomatium tracyi | Barbara Kelly | 1978-5-1 | 591 | Humboldt | 1/4 mi. from Horse Mt. Rd., 1/2 mi. below turnoff to summit, near end of unused gravel rd. | Comment | |||
UC1463742 | Lomatium tracyi | Barbara Kelly | 1978-5-1 | 588 | Humboldt | 1/4 mi from Horse Mountain Road 1/2 mi below turnoff to summit, near end of unused gravel road | Comment | |||
UC1463743 | Lomatium tracyi | Barbara Kelly | 1978-5-1 | 590 | Humboldt | 1/4 mi from Horse Mountain Road, 1/2 mi below turnoff to summit, near end of unused gravel road. | Comment | |||
UC314629 | Lomatium tracyi | Joseph P. Tracy | 1926-6-20 | 7610 | Humboldt | Horse Mt. Northern Coast Ranges, Horse Mt. | 1524 | Comment | ||
HSC45626 | Lomatium utriculatum | Diane L. Reed | 1978-5-27 | 133 | Humboldt | Horse Mtn., Titlow Hill Rd., 2.7 mi. from Hwy. 299 | Comment | |||
HSC98971 | Lomatium vaginatum | Cara Witte | 2007-6-4 | 193 | Humboldt | Cold Spring. 0.5 mile S of Titlow Hill. | 1386 | Comment | ||
HSC98072 | Lotus crassifolius var. crassifolius | Cara Witte | 2007-7-12 | 520 | Humboldt | Along Forest Service Road 5N10. 1.25 miles south of intersection with 5N41. | 1283 | Comment | ||
HSC98811 | Lotus crassifolius var. crassifolius | Cara Witte | 2008-6-18 | 747 | Humboldt | Horse Mountain Botanical Area. Approximately 1 mile east of junction 6N36 and 6N36A. | 1394 | Comment | ||
HSC98876 | Lotus crassifolius var. crassifolius | Cara Witte | 2008-7-25 | 928 | Humboldt | Horse Mountain Botanical Area. At intersection of 6N36B and Forest Service Road 6N36A. | 1355 | Comment | ||
UC1223405 | Lotus denticulatus | Joseph P. Tracy | 1934-6-14 | 13219 | Humboldt | Horse Mountain | 1432 | Comment | ||
HSC1850 | Lotus humistratus | Elrid H. Spinas | 1948-5-15 | 24 | Humboldt | Horse Mtn. | Comment | |||
HSC38494 | Lotus humistratus | D. E. Anderson, J. P. Smith | 1971-6-18 | - 1092 | Humboldt | Horse Mtn. | Comment | |||
UC302114 | Lotus oblongifolius | Joseph P. Tracy | 1926-6-20 | 7629 | Humboldt | Horse Mountain Northern Coast Ranges | 1463 | Comment | ||
UC1223427 | Lotus oblongifolius var. oblongifolius | Joseph P. Tracy | 1933-7-25 | 12843 | Humboldt | near Clear Lake; Grouse Mountain | 1524 | Comment | ||
UC495722 | Lotus purshianus var. purshianus | Joseph P. Tracy | 1930-7-23 | 9122 | Humboldt | Horse Mountain Northern Coast Ranges | 1524 | Comment | ||
HSC56969 | Lotus unifoliolatus var. unifoliolatus | Overton, Butler | 1979-7-23 | 9498 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1280 | Comment | ||
HSC57056 | Lotus unifoliolatus var. unifoliolatus | Overton, Butler | 1979-7-24 | 9714 | Humboldt | Near Black Rock, close to the town of Willow Creek. | 1554 | Comment | ||
HSC57342 | Lotus unifoliolatus var. unifoliolatus | Overton, Butler | 1979-7-26 | 10118 | Humboldt | Near White Rock Spring, close to the town of Willow Creek | 1554 | Comment | ||
HSC49991 | Luina hypoleuca | M. A. Baker | 1979-6-7 | 799 | Humboldt | Willow Creek Canyon | Comment | |||
HSC76189 | Lupinus latifolius | Overton, Butler | 1979-7-24 | 9779 | Humboldt | Near Black Rock, close to the town of Willow Creek | 1463 | Comment | ||
HSC98892 | Lupinus latifolius var. latifolius | Cara Witte | 2008-6-18 | 749 | Humboldt | Horse Mountain Botanical Area. Approximately 1 mile east of junction 6N36 and 6N36A. | 1394 | Comment | ||
UC1223259 | Lupinus lepidus var. lobbii | Joseph P. Tracy | 1940-7-7 | 16672 | Humboldt | ridge back Clear Lake (Grouse Mountain); , ridge back of Clear Lake | 1524 | Comment | ||
UC1223262 | Lupinus lepidus var. lobbii | Joseph P. Tracy | 1933-7-25 | 12874 | Humboldt | Grouse Mountain, near Clear Lake | 1524 | Comment | ||
HSC58533 | Lupinus sellulus subsp. ursinus | Overton, Butler | 1979-7-23 | 9425 | Humboldt | Near Horse Mtn. close to Willow Creek | 1478 | Comment | ||
HSC56946 | Luzula comosa | Overton, Butler | 1979-7-23 | 9436 | Humboldt | Near Horse Mtn., close to the town of Willow Creek | 1478 | Comment | ||
HSC57382 | Luzula comosa | Overton, Butler | 1979-7-26 | 10102 | Humboldt | Near Cold Spring, close to the town of Willow Creek | 1417 | Comment | ||
HSC82212 | Luzula comosa | Thomas W. Nelson | 1977-6-15 | 3439 | Humboldt | Along old road to ski area | 1372 | Comment | ||
HSC99098 | Luzula comosa | C. Witte | 2007-5-8 | 8 | Humboldt | Cold Spring. 1/2 mile south of Titlow Hill. | 1397 | Comment | ||
CAS-BOT-BC499137 | Luzula macrantha | Peter F. Zika | 2011-7-3 | 25497 | Humboldt | Titlow Hill Road, 3.7 road miles SE of Rte 299 at Berry Summit, 1 air km SSW of Horse Mountain | 1310 | Comment | ||
CHSC115461 | Luzula macrantha | Peter F. Zika | 2011-7-3 | 25497 | Humboldt | Titlow Hill Road, 3.7 road miles SE of Route 299 at Berry Summit, 1 air km SSW of Horse Mountain, Outer North coast Ranges. | 1310 | Comment | ||
CHSC117678 | Luzula macrantha | Peter F. Zika | 2011-7-3 | 25500 | Humboldt | Titlow Hill Road, near junction with Forest Road 6N36, 1 air mile S of Horse Mountain, Outer North Coast Ranges. | 1410 | Comment | ||
CHSC118269 | Luzula macrantha | Peter F. Zika | 2011-7-3 | 25499 | Humboldt | Titlow Hill Road, 4.2 road miles SE of Route 299 at Berry Summit, 0.8 air km SSW of Horse Mountain. Outer North Coast Ranges (NCoRO). | 1390 | Comment | ||
CHSC60627 | Luzula macrantha | L. P. Janeway | 1984-6-17 | 846 | Humboldt | On ridge east of Horse Mountain. | 1432 | Comment | ||
JEPS67158 | Luzula macrantha | Joseph P. Tracy | 1926-5-2 | 7446 | Humboldt | Near Ruby Creek, Willow Creek Canyon, Northern Coast Ranges, | 609 | Comment | ||
UCR265767 | Luzula macrantha | Peter F. Zika | 2011-7-3 | 25500 | Humboldt | Outer North Coast Ranges, Titlow Hill Road, near junction with Forest Road 6N36, 1 air mi south of Horse Mountain | 1410 | Comment | ||
HSC98527 | Luzula parviflora | Cara Witte | 2008-7-25 | 937 | Humboldt | At intersection with Forest Service Road 5N10C and Forest Service Road 5N10. | 1346 | Comment | ||
CHSC115875 | Luzula subsessilis | Peter F. Zika | 2011-7-3 | 25492 | Humboldt | Titlow Hll Road, 3 road miles SE of Route 299 at Berry Summit,1 air km SW of Horse Mountain. | 1190 | Comment | ||
UCR263353 | Luzula subsessilis | Peter F. Zika | 2011-7-3 | 25492 | Humboldt | Outer North Coast Ranges (NCoRo), Titlow Hill Road, 3.0 road miles SE of Route 299 at Berry Summit, 1 air km SW of Horse Mountain | 1310 | Comment | ||
CAS-BOT-BC342797 | Madia elegans | Doris K. Kildale | 1928-7-24 | 5283 | Humboldt | Horse Mountain | 914 | Comment | ||
HSC97613 | Madia elegans | Cara Witte | 2007-6-4 | 180 | Humboldt | Cold Spring. 0.5 mile S of Titlow Hill. | 1386 | Comment | ||
UC1223210 | Madia elegans | Joseph P. Tracy | 1947-7-9 | 17827 | Humboldt | Horse Mountain | 1066 | Comment | ||
RSA167397 | Madia elegans subsp. elegans | Joseph P. Tracy | 1947-7-9 | 17827 | Humboldt | Horse Mountain | 1067 | Comment | ||
HSC56970 | Madia exigua | Overton, Butler | 1979-7-23 | 9499 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1280 | Comment | ||
CAS-BOT-BC343027 | Madia gracilis | Doris K. Kildale | 1928-6-24 | 5282 | Humboldt | Horse Mountain | 914 | Comment | ||
HSC50342 | Madia gracilis | Overton, Butler | 1979-7-24 | 9692 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
HSC98092 | Madia gracilis | Cara Witte | 2007-7-11 | 483 | Humboldt | Cold Spring. 1/2 mile south of Titlow Hill. | 1391 | Comment | ||
HSC98981 | Madia gracilis | Cara Witte | 2007-7-11 | 483 | Humboldt | Cold Spring. 1/2 mile south of Titlow Hill. | 1391 | Comment | ||
HSC99086 | Mahonia pinnata subsp. pinnata | Cara Witte | 2008-9-13 | 1034 | Humboldt | Intersection of National Forest 1 and Forest Service Road 5N27. Entrance to Cold Spring. | 1476 | Comment | ||
HSC41341 | Maianthemum racemosum subsp. amplexicaule | Brad Klipfel | 1974-9-7 | 559 | Humboldt | Horse Mtn., E fork of Willow Creek. | Comment | |||
HSC41355 | Maianthemum racemosum subsp. amplexicaule | Brad Klipfel | 1974-8-2 | 507 | Humboldt | Horse Mtn. | Comment | |||
HSC44336 | Maianthemum racemosum subsp. amplexicaule | Brad Klipfel | 1975-6-17 | 675 | Humboldt | Horse Mtn. | Comment | |||
HSC57028 | Maianthemum racemosum subsp. amplexicaule | Overton, Butler | 1979-7-24 | 9650 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
CHSC85575 | Maianthemum stellatum | L. P. Janeway | 2003-7-30 | 7939 | Humboldt | High North Coast Ranges. Cold Spring; 0.6 km north of the top of Titlow Hill. | 1454 | Comment | ||
HSC103295 | Maianthemum stellatum | Michael G. Simpson, Michael Mesler, Michael Mayer | 2008-5-27 | 3010 | Humboldt | Six Rivers National Forest; ~0.3 mi. south-southeast of Cold Spring Camp; ~ 3.3 aerial mi. south-southeast of Horse Mtn. Radio Tower. | 1401 | Comment | ||
HSC56979 | Maianthemum stellatum | Overton, Butler | 1979-7-23 | 9516 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1280 | Comment | ||
HSC57027 | Maianthemum stellatum | Overton, Butler | 1979-7-24 | 9648 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
SDSU19200 | Maianthemum stellatum | Michael G. Simpson, Michael Mesler and Michael Mayer | 2008-5-27 | 3010 | Humboldt | Six Rivers National Forest. From Hwy 299, take Titlow Hill Road (at Berry Summit) ca. 7.5 miles south, west 0.2 miles to Cold Spring. Ca. 0.3 mile south-southeast of Cold Spring. Ca. 3.3 aerial miles south-southeast of Horse Mtn. Radio Tower. | 1401 | Comment | ||
HSC97635 | Marah oregana | Cara Witte | 2007-6-4 | 181 | Humboldt | Cold Spring. 0.5 mile S of Titlow Hill. | 1386 | Comment | ||
UC1145134 | Melica aristata | Joseph P. Tracy | 1949-7-19 | 18374 | Humboldt | Friday Camp Grouse Mountain (Grouse Mountain) | 1219 | Comment | ||
UC526920 | Melica geyeri | Joseph P. Tracy | 1926-6-20 | 7650 | Humboldt | Horse Mountain; Northern Coast Ranges | 1524 | Comment | ||
CAS-BOT-BC281322 | Melica harfordii | Joseph P. Tracy | 1926-6-20 | 7651 | Humboldt | North Coast Ranges. Horse Mountain | 1524 | Comment | ||
CAS-BOT-BC281324 | Melica harfordii | Doris K. Kildale | 1928-6-24 | 5287 | Humboldt | Horse Mountain | 914 | Comment | ||
HSC98816 | Melica harfordii | Cara Witte | 2007-7-25 | 581 | Humboldt | Forest Service Road 5N10. Approximately 2.5 miles south from intersection with Forest Service Road 5N41. | 1270 | Comment | ||
HSC99070 | Melica harfordii | Cara Witte | 2007-7-12 | 521 | Humboldt | Along Forest Service Road 5N10. 1.25 miles south of intersection with 5N41. | 1283 | Comment | ||
RSA10102 | Melica harfordii | Joseph P. Tracy | 1926-6-20 | 7651 | Humboldt | Horse Mountain. | 1524 | Comment | ||
UC526903 | Melica harfordii | Joseph P. Tracy | 1926-6-20 | 7651 | Humboldt | Horse Mountain; Northern Coast Ranges | 1524 | Comment | ||
CHSC62187 | Microseris nutans | K. L. Chambers | 1990-6-23 | 5515 | Humboldt | Horse Mtn., off Titlow Hill Rd., s. of Hwy. 299, e. of Arcata. On slope below the parking lot for the winter spots area. | 1493 | Comment | ||
CHSC57439 | Microsteris gracilis | L. P. Janeway | 1984-6-23 | 898 | Humboldt | Titlow Hill. | 1478 | Comment | ||
CHSC57440 | Microsteris gracilis | L. P. Janeway | 1984-6-23 | 899 | Humboldt | Titlow Hill. | 1478 | Comment | ||
UC1196771 | Mimulus alsinoides | Joseph P. Tracy | 1924-4-27 | 6646 | Humboldt | East Fork of Willow Creek Northern Coast Ranges, Willow Creek Canyon | 457 | Comment | ||
HSC97610 | Mimulus guttatus | Cara Witte | 2007-6-4 | 199 | Humboldt | Cold Spring. 0.5 mile S of Titlow Hill. | 1386 | Comment | ||
HSC55609 | Mimulus moschatus | Overton, Butler | 1979-7-23 | 9492 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1280 | Comment | ||
HSC55628 | Mimulus moschatus | Overton, Butler | 1979-7-24 | 9626 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1250 | Comment | ||
HSC55693 | Mimulus moschatus | Overton, Butler | 1979-7-26 | 10014 | Humboldt | Near White Rock Spring, close to the town of Willow Creek | 1554 | Comment | ||
HSC76220 | Mimulus moschatus | Overton, Butler | 1979-7-24 | 9768 | Humboldt | Near Black Rock, close to the town of Willow Creek | 1463 | Comment | ||
HSC55643 | Mimulus pulsiferae | Overton, Butler | 1979-7-24 | 9711 | Humboldt | Near Black Rock, close to the town of Willow Creek. | 1554 | Comment | ||
HSC55694 | Mimulus pulsiferae | Overton, Butler | 1979-7-26 | 10015 | Humboldt | Near White Rock Spring, close to the town of Willow Creek | 1554 | Comment | ||
HSC97619 | Mimulus pulsiferae | Cara Witte | 2007-6-4 | 202 | Humboldt | Cold Spring. 0.5 mile S of Titlow Hill. | 1386 | Comment | ||
HSC97942 | Mimulus pulsiferae | Cara Witte | 2007-6-20 | 304 | Humboldt | National Forest 1. 1/4 mile north of intersection with 5N09. | 1434 | Comment | ||
HSC98812 | Mimulus pulsiferae | Cara Witte | 2008-7-7 | 833 | Humboldt | Horse Mountain Botanical Area. 1/4 mile east of intersection National Forest 1, Forest Service Roads 6N36 and 6N38. | 1415 | Comment | ||
JEPS80913 | Mimulus pulsiferae | Joseph P. Tracy | 1926-6-20 | 7616 | Humboldt | Horse Mountain Northern Coast Ranges | 1463 | Comment Read comments Sep 10 2013 |
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UC1565790 | Mimulus pulsiferae | R. Spellenberg | 1990-7-10 | 10252 | Humboldt | 1 mi w Horse Mountain (7.5 air mi sw of Willow Creek county road 7K100 4.5 mi s of Berry Summit (on CA Hwy 299), extreme e edge county) | 1219 | Comment Read comments Sep 10 2013 |
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UC582493 | Mimulus pulsiferae | Joseph P. Tracy | 1926-6-20 | 7616 | Humboldt | Horse Mountain Northern Coast Ranges | 1463 | Comment Read comments Sep 10 2013 |
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HSC48025 | Minuartia nuttallii subsp. gregaria | Brad Klipfel | 1974-6-25 | 415 | Humboldt | Horse Mtn. | Comment | |||
JEPS87058 | Minuartia nuttallii subsp. gregaria | Dean W. Taylor | 1991-8-15 | 12294 | Humboldt | ridge 1 mi w Horse Mountain; North Coast Ranges | 1493 | Comment | ||
UC668117 | Minuartia nuttallii subsp. gregaria | Joseph P. Tracy | 1933-7-25 | 12829 | Humboldt | Horse Mountain | 1432 | Comment | ||
CHSC63391 | Moehringia macrophylla | Vernon H. Oswald | 1994-6-29 | 6361 | Humboldt | Titlow Hill Rd. (forest Rd.) 9.6 mi S of Hwy. 299, 4.5 mi S of 6N35, S of Willow Creek. | 1572 | Comment | ||
CHSC97981 | Moehringia macrophylla | J. McIntire; S. Lyon | 2005-6-10 | 7 | Humboldt | 7.4 mi south of Hwy 299 on Forest Service Rd. NF1. Cold Springs Camp. | 1402 | Comment | ||
HSC38487 | Moehringia macrophylla | D. E. Anderson, J. P. Smith | 1971-7-6 | - 1272 | Humboldt | Horse Mtn. | Comment | |||
HSC38514 | Moehringia macrophylla | D. E. Anderson, J. P. Smith | 1971-6-18 | - 1086 | Humboldt | Horse Mtn. | Comment | |||
HSC4066 | Moehringia macrophylla | Elrid H. Spinas | 1948-5-15 | 1 | Humboldt | Horse Mtn. | Comment | |||
HSC97645 | Moehringia macrophylla | C. Witte | 2007-5-17 | 27 | Humboldt | Horse Mountain Botanical Area. Forest Service Road 6N18. Near utility towers. | 1483 | Comment | ||
UC1198327 | Moehringia macrophylla | Joseph P. Tracy | 1927-6-12 | 8131 | Humboldt | Horse Mountain | 1432 | Comment | ||
SEINET3996427 | Monardella odoratissima | Joseph P. Tracy | 1926-6-20 | 7657 | Humboldt | Horse Mountain | 2225 | Comment | ||
UC1239677 | Monardella odoratissima subsp. glauca | Joseph P. Tracy | 1935-7-14 | 14093 | Humboldt | Horse Mountain | 1310 | Comment | ||
CAS-BOT-BC215566 | Monardella odoratissima subsp. pallida | Joseph P. Tracy | 1926-6-20 | 7657 | Humboldt | Horse Mountain | 1310 | Comment | ||
JEPS63387 | Monardella purpurea | Joseph P. Tracy | 1926-6-20 | 7657 | Humboldt | Horse Mountain | 1310 | Comment | ||
UC577400 | Monardella purpurea | Joseph P. Tracy | 1926-6-20 | 7657 | Humboldt | Horse Mountain | 1310 | Comment | ||
UCD86712 | Muhlenbergia filiformis | R. Tofsrud | 1948-9-1 | s.n. | Humboldt | Road between Horse Mt. and Grouse Mt. | 1371 | Comment | ||
UCD95019 | Nassella | R. Tofsrud | 1948-9-1 | s.n. | Humboldt | Near Horse Mt. junction on road from Sayler to Grouse Mt. | 1219 | Comment | ||
HSC54536 | Navarretia capillaris | Overton, Butler | 1979-7-23 | 9487 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1280 | Comment | ||
HSC54718 | Navarretia capillaris | Overton, Butler | 1979-7-26 | 10083 | Humboldt | Near Cold Spring, close to the town of Willow Creek | 1417 | Comment | ||
JEPS70296 | Navarretia divaricata | Joseph P. Tracy | 1930-7-23 | 9119 | Humboldt | Horse Mountain Northern Coast Ranges | 1432 | Comment | ||
UC1198597 | Navarretia divaricata | Joseph P. Tracy | 1926-6-27 | 7689 | Humboldt | Horse Mountain Northern Coast Ranges | 1402 | Comment | ||
UC908387 | Navarretia divaricata | Joseph P. Tracy | 1930-7-23 | 9119 | Humboldt | Horse Mountain Northern Coast Ranges | 1432 | Comment | ||
UC1197903 | Navarretia linearifolia subsp. linearifolia | Joseph P. Tracy | 1947-7-9 | 17859 | Humboldt | Horse Mountain | 1432 | Comment | ||
UC909128 | Navarretia linearifolia subsp. linearifolia | Joseph P. Tracy | 1926-6-27 | 7679 | Humboldt | Horse Mountain | 1432 | Comment | ||
HSC13590 | Nemophila menziesii | Elrid H. Spinas | 1948-5-15 | 4 | Humboldt | Horse Mtn. | Comment | |||
UC1239737 | Nemophila menziesii | Joseph P. Tracy | 1938-6-13 | 15919 | Humboldt | at Cold Springs , at Cold Springs (Grouse Mountain) | 1432 | Comment | ||
CDA40359 | Nemophila menziesii var. atomaria | J. Breton and A. Livingston | 2005-6-8 | 6 | Humboldt | Northwestern California; 1.7 mi. south of Highway 299 on Titlow Hill Rd. | Comment | |||
CHSC97984 | Nemophila menziesii var. atomaria | Andrew Byers; Stuart E Richardson III | 2005-6-10 | 9 | Humboldt | 7.4 mi south of Hwy 299 on NF1. Coldspring Camp. | 1357 | Comment | ||
HSC96266 | Nemophila menziesii var. atomaria | M. Lindquist, C. Riley | 2005-6-10 | 7 | Humboldt | Cold Spring Camp, 7.4 mi. S of Hwy. 299 on NF 1 | 1375 | Comment | ||
HSC97503 | Nemophila menziesii var. atomaria | C. Witte | 2007-5-8 | 1 | Humboldt | Cold Spring. 1/2 mile south of Titlow Hill. | 1410 | Comment | ||
HSC76196 | Nemophila parviflora | Overton, Butler | 1979-7-24 | 9799 | Humboldt | Near Black Rock, close to the town of Willow Creek | 1463 | Comment | ||
HSC47951 | Noccaea fendleri subsp. glauca | Brad Klipfel | 1974-5-27 | 387 | Humboldt | Horse Mtn. | Comment | |||
HSC57344 | Noccaea fendleri subsp. glauca | Walter Overton, Marvin Butler | 1979-7-26 | 10027 | Humboldt | Near White Rock Spring, close to the town of Willow Creek | 1554 | Comment | ||
HSC41308 | Notholithocarpus densiflorus | Brad Klipfel | 1974-7-23 | 471 | Humboldt | Horse Mountain | Comment | |||
HSC54573 | Notholithocarpus densiflorus | Overton, Butler | 1979-7-24 | 9607 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1250 | Comment | ||
HSC54589 | Notholithocarpus densiflorus var. densiflorus | Overton, Butler | 1979-7-24 | 9657 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
HSC41314 | Notholithocarpus densiflorus var. echinoides | Brad Klipfel | 1974-9-2 | 541 | Humboldt | Horse Mountain | Comment | |||
HSC98717 | Notholithocarpus densiflorus var. echinoides | Cara Witte | 2007-8-9 | 644 | Humboldt | Along Forest Service Road 5N10. 2 miles east of intersection with National Forest 1. | 1334 | Comment | ||
HSC99062 | Notholithocarpus densiflorus var. echinoides | Cara Witte | 2008-6-18 | 746 | Humboldt | Horse Mountain Botanical Area. Approximately 1 mile east of junction 6N36 and 6N36A. | 1394 | Comment | ||
HSC99078 | Notholithocarpus densiflorus var. echinoides | Cara Witte | 2008-7-25 | 940 | Humboldt | Forest Service Road 5N10. Approximately 1.5 miles north of intersection with Forest Service Road 5N10C. | 1319 | Comment | ||
HSC22513 | Oemleria cerasiformis | D. E. Anderson | 1965-4-24 | 3536 | Humboldt | Along Titlow Hill Rd. 2 mi. from its junction with Hwy. 299 | Comment | |||
RSA183592 | Oemleria cerasiformis | D. E. Anderson | 1965-4-24 | 3536 | Humboldt | Along Titlow Hill Road, about 2 miles from its junction with Highway 299. | Comment | |||
UCR45425 | Onychium densum | Thomas W. Nelson | 1977-6-15 | 3452 | Humboldt | North Coast Range, [Horse Mountain] along old road to ski area | 1372 | Comment | ||
HSC39391 | Orobanche fasciculata | D. E. Anderson, J. P. Smith | 1971-7-6 | - 1274 | Humboldt | Horse Mtn. | Comment | |||
HSC99007 | Orobanche fasciculata var. franciscana | Cara Witte | 2008-7-14 | 894 | Humboldt | Horse Mountain Botanical Area. Forest Service Road 6N18. | 1380 | Comment | ||
HSC96246 | Orobanche uniflora | Kaylea Eickhoff, Cara M. Witte | 2005-6-10 | 10 | Humboldt | Coldspring Camp, 7.4 mi. S of Hwy. 299 on NF1 | 1370 | Comment | ||
HSC98561 | Orobanche uniflora | Cara Witte | 2008-6-15 | 733 | Humboldt | Coldspring Camp. | 1410 | Comment | ||
HSC54586 | Orthilia secunda | Overton, Butler | 1979-7-24 | 9645 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
HSC54678 | Orthilia secunda | Overton, Butler | 1979-7-26 | 9942 | Humboldt | Near Willow Creek, E Fork, close to the town of Willow Creek | 1326 | Comment | ||
UC1197566 | Orthilia secunda | Joseph P. Tracy | 1940-7-7 | 16663 | Humboldt | Grouse Mt. on Friday Ridge | 1371 | Comment | ||
CHSC97962 | Osmorhiza berteroi | Kaylea Eickhoff; Cara M. Witte | 2005-6-10 | 7 | Humboldt | Coldspring Camp, 7.4 miles south of Hwy. 299 on NF1. UTM 0439771, 4520563. | 1370 | Comment | ||
HSC55634 | Osmorhiza berteroi | Overton, Butler | 1979-7-24 | 9649 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1250 | Comment | ||
HSC96211 | Osmorhiza berteroi | April A. Allard, Gregory D. O'Connell | 2005-6-8 | 6 | Humboldt | 1.7 mi. S of Hwy. 299 on Titlow Hill Rd. | 1005 | Comment | ||
HSC96256 | Osmorhiza berteroi | Kaylea Eickhoff, Cara M. Witte | 2005-6-10 | 7 | Humboldt | Coldspring Camp, 7.4 mi. S of Hwy. 299 on NF1 | 1370 | Comment | ||
HSC55615 | Osmorhiza occidentalis | Overton, Butler | 1979-7-23 | 9508 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1280 | Comment | ||
HSC96296 | Osmorhiza occidentalis | Laurel Goldsmith, Wanda Naylor | 2005-6-10 | 7 | Humboldt | Coldspring Camp, 7.4 mi. S of Hwy. 299 on NF1 | 1370 | Comment | ||
JEPS14243 | Osmorhiza occidentalis | Joseph P. Tracy | 1927-6-12 | 8157 | Humboldt | Horse Mountain; lower slopes | 1219 | Comment | ||
UC642276 | Osmorhiza occidentalis | Joseph P. Tracy | 1927-6-12 | 8157 | Humboldt | Horse Mountain; lower slopes | 1219 | Comment | ||
HSC104035 | Oxalis oregana | E. R. Fyer | 2015-3-19 | 7 | Humboldt | Six Rivers National Forest; along the East Fork of Willow Creek, off Hwy. 299 | 484 | Comment | ||
HSC16708 | Oxalis oregana | D. E. Anderson | 1963-3-1 | 2370 | Humboldt | E Fork Forest Camp, along E Fork Willow Creek. | Comment | |||
CDA38475 | Oxypolis occidentalis | Laurel Goldsmith & Wanda Naylor | 2005-6-15 | 7 | Humboldt | Coldspring Camp, 7.4 mi. south of Hwy. 299 on NF1. | Comment | |||
SEINET200360 | Paeonia brownii | Joseph P. Tracy | 1938-6-13 | 15920 | Humboldt | Grouse Mountain at 'Cold Springs | 1430 | Comment | ||
UC668274 | Paeonia brownii | Joseph P. Tracy | 1938-6-13 | 15920 | Humboldt | Cold Springs Grouse Mountain | 1432 | Comment | ||
HSC3794 | Paxistima myrsinites | D. E. Anderson | 1965-6-1 | 3776 | Humboldt | Along Friday Ridge Rd. | 1067 | Comment | ||
HSC54592 | Paxistima myrsinites | Overton, Butler | 1979-7-24 | 9660 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
HSC71156 | Paxistima myrsinites | Thomas W. Nelson | 1977-6-15 | 3426 | Humboldt | Along USFS Rd. 5N10 just N of its junction with USFS Rd. 6N08 | 1372 | Comment | ||
HSC98738 | Paxistima myrsinites | Cara Witte | 2008-5-26 | 662 | Humboldt | Along Forest Service Road 5N10. 1/2 mile south of intersection with Friday Ridge Road. | 1487 | Comment | ||
RSA183642 | Paxistima myrsinites | D. E. Anderson | 1965-6-1 | 3776 | Humboldt | Along Friday Ridge Road. | 1067 | Comment | ||
UC1222451 | Pedicularis densiflora | Joseph P. Tracy | 1931-4-26 | 9340 | Humboldt | Willow Creek Canyon; Northern Coast Ranges | 609 | Comment | ||
HSC55612 | Penstemon anguineus | Walter Overton, Marvin Butler | 1979-7-23 | 9496 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1280 | Comment | ||
HSC55678 | Penstemon anguineus | Walter Overton, Marvin Butler | 1979-7-26 | 9929 | Humboldt | Near Willow Creek, E Fork, close to the town of Willow Creek | 1326 | Comment | ||
HSC76225 | Penstemon laetus subsp. sagittatus | Walter Overton, Marvin Butler | 1979-7-24 | 9745 | Humboldt | Near Black Rock, close to the town of Willow Creek | 1554 | Comment | ||
CHSC63424 | Penstemon laetus var. sagittatus | Vernon H. Oswald | 1994-6-29 | 6356 | Humboldt | Titlow Hill Rd. (Forest Rd. 1) 3.9 mi S of Hwy. 299, SW of Willow Creek. | 1289 | Comment | ||
JEPS11631 | Penstemon laetus var. sagittatus | Joseph P. Tracy | 1933-7-25 | 12827 | Humboldt | Horse Mountain | 1432 | Comment | ||
NY604551 | Penstemon laetus var. sagittatus | J. P. Tracy | 1933-7-25 | 12827 | Humboldt | Horse Mountain | 1432.6 | Comment | ||
UC1222426 | Penstemon laetus var. sagittatus | Joseph P. Tracy | 1926-6-20 | 7645 | Humboldt | Horse Mountain | 1432 | Comment | ||
UC577402 | Penstemon laetus var. sagittatus | Joseph P. Tracy | 1933-7-25 | 12827 | Humboldt | Horse Mountain | 1432 | Comment | ||
HSC75957 | Perideridia parishii subsp. latifolia | Overton, Butler | 1979-7-24 | 9743 | Humboldt | Near Black Rock, close to the town of Willow Creek. | 1554 | Comment | ||
HSC98989 | Petasites frigidus var. palmatus | Cara Witte | 2008-6-4 | 680 | Humboldt | Horse Mountain Botanical Area. Forest Service Road 6N38. Near Horse Mountain mine. | 1276 | Comment | ||
UCD134920 | Petasites frigidus var. palmatus | Joseph M. DiTomaso | 1976-3-28 | 359 | Humboldt | just east of summit on Highway 299, 7 miles west of Willow Creek. | 762 | Comment | ||
CHSC110702 | Phacelia corymbosa | Dean Wm. Taylor | 2004-6-24 | 19129 | Humboldt | North Coast Ranges. Horse Mountain, along Titlow Hill Road 0.4 miles north from the junction with the road to the mountain summit. | 1310 | Comment | ||
JEPS1545 | Phacelia corymbosa | Joseph P. Tracy | 1926-6-20 | 7624 | Humboldt | Horse Mountain Northern Coast Ranges | 1402 | Comment | ||
UC562558 | Phacelia corymbosa | Joseph P. Tracy | 1926-6-20 | 7624 | Humboldt | Horse Mountain Northern Coast Ranges | 1402 | Comment | ||
HSC96239 | Phacelia heterophylla subsp. virgata | Sara March, Gillian Levy | 2005-6-8 | 1 | Humboldt | 1.7 mi. south of Hwy. 299 on Titlow Hill Rd. | 980 | Comment | ||
HSC96240 | Phacelia heterophylla subsp. virgata | Kaylea Eickhoff, Cara M. Witte | 2005-6-8 | 6 | Humboldt | 1.7 mi. S of Hwy. 299 on Titlow Hill Rd. | 980 | Comment | ||
HSC57166 | Phacelia mutabilis | Overton, Butler | 1979-7-26 | 9971 | Humboldt | Near Willow Creek, E Fork, close to the town of Willow Creek | 1326 | Comment | ||
JEPS91346 | Phacelia mutabilis | Dean W. Taylor | 1991-8-15 | 12299 | Humboldt | ridge 1 mile West of Horse Mountain, | 1493 | Comment | ||
HSC55709 | Philadelphus californicus | Overton, Butler | 1979-7-26 | 10098 | Humboldt | Near Cold Spring, close to the town of Willow Creek | 1417 | Comment | ||
HSC98094 | Philadelphus lewisii | Cara Witte | 2007-7-11 | 484 | Humboldt | Cold Spring. 1/2 mile south of Titlow Hill. | 1396 | Comment | ||
JEPS49603 | Philadelphus lewisii | Joseph P. Tracy | 1926-6-27 | 7696 | Humboldt | Horse Mountain Northern Coast Ranges | 1066 | Comment | ||
LA97948 | Philadelphus lewisii | Jane Turner; Francis M. Ball | 1962-7-10 | SK&F- 1145 | Humboldt | East Fork Willow Creek Forest Camp, Six Rivers National Forest, highway 299 ca. 5 mi. W of Willow Creek | 457 | Comment | ||
SBBG2732 | Philadelphus lewisii | H. and M. Dearing | 1939-6-23 | 3693 | Humboldt | 30 mi E of Arcata | Comment | |||
HSC54708 | Phleum alpinum | Overton, Butler | 1979-7-26 | 10055 | Humboldt | Near White Rock Spring, close to the town of Willow Creek | 1554 | Comment | ||
HSC58543 | Phleum alpinum | Overton, Butler | 1979-7-23 | 9546 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1280 | Comment | ||
HSC54577 | Phleum pratense | Overton, Butler | 1979-7-24 | 9615 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1250 | Comment | ||
HSC58537 | Phleum pratense | Overton, Butler | 1979-7-23 | 9461 | Humboldt | Near Horse Mountain Mine, close to the town of Willow Creek | 1295 | Comment | ||
HSC58545 | Phleum pratense | Overton, Butler | 1979-7-23 | 9548 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1280 | Comment | ||
HSC98126 | Phleum pratense | Cara Witte | 2007-6-28 | 385 | Humboldt | Forest Service Road 5N10. Approximately 1/2 mile east of intersection with National Forest 1/ Titlow Hill Road. | 1426 | Comment | ||
HSC33147 | Phlox diffusa | Thomas W. Nelson, Jane Cole, Brad Klipfel | 1974-5-8 | 1243 | Humboldt | Horse Mtn. area, E of microwave tower | 1220 | Comment | ||
HSC41243 | Phlox diffusa | Brad Klipfel | 1974-5-27 | 385 | Humboldt | Horse Mtn. | Comment | |||
HSC44351 | Phlox diffusa | Brad Klipfel | 1975-7-11 | 698 | Humboldt | Horse Mtn. | Comment | |||
HSC44424 | Phlox diffusa | Brad Klipfel | 1975-5-30 | 651 | Humboldt | Horse Mtn. | Comment | |||
HSC45267 | Phlox diffusa | M. Alcasas | 1978-6-3 | 112 | Humboldt | Horse Mtn. summit | 1513 | Comment | ||
HSC55604 | Phlox diffusa | Overton, Butler | 1979-7-23 | 9428 | Humboldt | Near Horse Mtn., close to the town of Willow Creek | 1478 | Comment | ||
HSC90040 | Phlox diffusa | Andrew Enberg, Brad Penkala, Dan Scofield | 1990-4-27 | 58 | Humboldt | Horse Mtn. Summit; Rd. 6N36, 1 mi. N of Titlow Hill Rd. | 1494 | Comment | ||
JEPS69961 | Phlox diffusa | Joseph P. Tracy | 1933-7-11 | 12657 | Humboldt | Horse Mountain | 1432 | Comment | ||
HSC97646 | Phlox diffusa subsp. diffusa | C. Witte | 2007-5-17 | 23 | Humboldt | Horse Mountain Botanical Area. Forest Service Road 6N18. Near utility towers. | 1483 | Comment | ||
RSA141274 | Phlox diffusa subsp. diffusa | Joseph P. Tracy | 1927-6-12 | 8126 | Humboldt | Horse Mountain | 1433 | Comment | ||
RSA183632 | Phlox diffusa subsp. diffusa | D. E. Anderson | 1965-4-24 | 3529 | Humboldt | Horse Mountain | 1524 | Comment | ||
UC1178963 | Phlox douglasii subsp. rigida | Joseph P. Tracy | 1927-6-12 | 8126 | Humboldt | Horse Mountain | 1432 | Comment | ||
UC1178966 | Phlox douglasii subsp. rigida | Joseph P. Tracy | 1933-7-11 | 12657 | Humboldt | Horse Mountain | 1432 | Comment | ||
UC1191120 | Phlox douglasii subsp. rigida | Joseph P. Tracy | 1933-7-25 | 12828 | Humboldt | Horse Mountain | 1432 | Comment | ||
UC1198553 | Phlox douglasii subsp. rigida | Joseph P. Tracy | 1927-6-12 | 8142 | Humboldt | Horse Mountain | 1432 | Comment | ||
UC1198566 | Phlox gracilis | Joseph P. Tracy | 1938-6-13 | 15910 | Humboldt | Cold Springs Grouse Mountain | 1432 | Comment | ||
UC604637 | Phlox gracilis | Joseph P. Tracy | 1938-6-13 | 15923 | Humboldt | Cold Springs Grouse Mountain | 1432 | Comment | ||
HSC41332 | Pinus attenuata | Brad Klipfel | 1974-9-17 | 571 | Humboldt | Horse Mtn. | Comment | |||
HSC98703 | Pinus attenuata | Cara Witte | 2007-9-3 | 640 | Humboldt | Horse Mountain Botanical Area. Forest Service Road 6N36. | 1448 | Comment | ||
HSC99044 | Pinus attenuata | Cara Witte | 2008-6-15 | 752 | Humboldt | Horse Mountain Botanical Area. Forest Service Road 6N36. 1 mile north of intersection with 6N36A. | 1428 | Comment | ||
CAS-BOT-BC73151 | Pinus jeffreyi | Joseph P. Tracy; H. E. Parks | 1934-6-14 | 11030 | Humboldt | Horse Mountain | 1432 | Comment | ||
HSC31984 | Pinus jeffreyi | Steve Selva, Roger Jensen | 1974-8-19 | 25 | Humboldt | Horse Mtn. Ski Area | Comment | |||
HSC44350 | Pinus jeffreyi | Brad Klipfel | 1974-7-11 | 694 | Humboldt | Horse Mtn. | Comment | |||
HSC54523 | Pinus jeffreyi | Overton, Butler | 1979-7-23 | 9455 | Humboldt | Near Horse Mountain Mine, close to the town of Willow Creek | 1295 | Comment | ||
HSC54535 | Pinus jeffreyi | Overton, Butler | 1979-7-23 | 9485 | Humboldt | Near Horse Mtn. Creek | 1326 | Comment | ||
HSC99046 | Pinus jeffreyi | Cara Witte | 2008-6-15 | 754 | Humboldt | Horse Mountain Botanical Area. Forest Service Road 6N36. 1 mile north of intersection with 6N36A. | 1428 | Comment | ||
OBI33911 | Pinus jeffreyi | David J. Keil | 1983-7-2 | 17315 | Humboldt | Ca. 4 mi SE of SR 299 along Titlow HIll rd below Horse Mtn Summit Rd | Comment | |||
OBI36538 | Pinus jeffreyi | David J. Keil | 1983-7-2 | 17315 | Humboldt | Ca. 4 mi SE of SR 299 along Titlow HIll rd below Horse Mtn Summit Rd | Comment | |||
UC519311 | Pinus jeffreyi | Joseph P. Tracy | 1983-8-30 | 13007 | Humboldt | Horse Mountain Northern Coast Ranges, Horse Mountain | 1371 | Comment Read comments Jun 28 2015 |
||
UCR139067 | Pinus jeffreyi | Gordon Leppig | 1998-6-1 | 878 | Humboldt | Horse Mountain. Titlow Hill Road at Road to Horse Mountain Mine | 1422 | Comment | ||
UCR32094 | Pinus jeffreyi | David J. Keil | 1983-7-2 | 17315 | Humboldt | c. 4 mi SE of SR 299 along Titlow Hill Rd below Horse Mountain Summit Road | Comment | |||
CAS-BOT-BC73115 | Pinus lambertiana | Doris K. Kildale | 1928-10-7 | 6755 | Humboldt | Willow Creek Canyon, 7 miles from Willow Creek. | Comment | |||
HSC41287 | Pinus lambertiana | Brad Klipfel | 1974-7-27 | 481 | Humboldt | Horse Mtn. | Comment | |||
HSC99045 | Pinus lambertiana | Cara Witte | 2008-6-15 | 753 | Humboldt | Horse Mountain Botanical Area. Forest Service Road 6N36. 1 mile north of intersection with 6N36A. | 1428 | Comment | ||
HSC44319 | Pinus monticola | Brad Klipfel | 1975-6-17 | 670 | Humboldt | Horse Mtn. | Comment | |||
HSC44345 | Pinus monticola | Brad Klipfel | 1975-6-17 | 691 | Humboldt | Horse Mtn. | Comment | |||
HSC54513 | Pinus monticola | Overton, Butler | 1979-7-23 | 9429 | Humboldt | Near Horse Mtn., close to the town of Willow Creek | 1478 | Comment | ||
HSC54525 | Pinus monticola | Overton, Butler | 1979-7-23 | 9459 | Humboldt | Near Horse Mtn. Mine, close to the town of Willow Creek | 1295 | Comment | ||
HSC54534 | Pinus monticola | Overton, Butler | 1979-7-23 | 9483 | Humboldt | Near Horse Mtn. Creek | 1326 | Comment | ||
HSC98647 | Pinus monticola | Cara Witte | 2007-9-3 | 638 | Humboldt | Horse Mountain Botanical Area. Road 6N38. 1 mile east of Horse Mountain Mine. | 1259 | Comment | ||
HSC98787 | Pinus monticola | Cara Witte | 2008-6-4 | 679 | Humboldt | Horse Mountain Botanical Area. Forest Service Road 6N38. Near Horse Mountain mine. | 1307 | Comment | ||
HSC98813 | Pinus monticola | Cara Witte | 2008-7-7 | 835 | Humboldt | Horse Mountain Botanical Area. 1/4 mile east of intersection National Forest 1, Forest Service Roads 6N36 and 6N38. | 1415 | Comment | ||
UC502915 | Pinus monticola | Joseph P. Tracy | 1927-6-12 | 8134 | Humboldt | Horse Mountain Northn Coast Ranges, Horse Mountain (in open forest of Jeffrey Pine) | 1524 | Comment | ||
UC1196925 | Pinus ponderosa | Joseph P. Tracy | 1926-6-27 | 7678 | Humboldt | Horse Mountain Northern Coast Ranges, Horse Mountain | 1524 | Comment | ||
RSA34283 | Piperia elegans | J. Wendell Howe | 1934-7-21 | s.n. | Humboldt | Horse Mountain | 1524 | Comment | ||
HSC98975 | Piperia unalascensis | Cara Witte | 2008-7-7 | 834 | Humboldt | Horse Mountain Botanical Area. 1/4 mile east of intersection National Forest 1, Forest Service Roads 6N36 and 6N38. | 1415 | Comment | ||
UC1196412 | Piperia unalascensis | Joseph P. Tracy | 1926-5-30 | 7521 | Humboldt | Willow Creek Canyon Northern Coast Ranges | 609 | Comment | ||
HSC44610 | Pityopus californicus | T. Mainwaring | 1978-6-2 | Humboldt | Horse Mountain Area. Bulk Collection 120 | Comment | ||||
HSC44656 | Pityopus californicus | M. A. Baker | 1978-7-19 | 623 | Humboldt | Bulk Collection 136 | Comment | |||
HSC45213 | Pityopus californicus | R. York | 1978-7-15 | Humboldt | Road to Brush Mt., China Timber Sale. Bulk Collection 139 | 1067 | Comment | |||
HSC48720 | Pityopus californicus | T. Mainwaring | 1978-6-2 | Humboldt | Horse Mountain Area. Bulk Collection 175 | Comment | ||||
HSC3633 | Plagiobothrys nothofulvus | Elrid H. Spinas | 1948-5-15 | 5 | Humboldt | Horse Mtn. | Comment | |||
HSC54709 | Plantago major | Overton, Butler | 1979-7-26 | 10057 | Humboldt | Near White Rock Spring, close to the town of Willow Creek | 1554 | Comment | ||
HSC54704 | Platanthera dilatata | Overton, Butler | 1979-7-26 | 10030 | Humboldt | Near White Rock Spring, close to the town of Willow Creek | 1554 | Comment | ||
HSC54595 | Platanthera dilatata var. leucostachys | Overton, Butler | 1979-7-24 | 9669 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
HSC54529 | Platanthera sparsiflora | Overton, Butler | 1979-7-23 | 9471 | Humboldt | Near Horse Mtn. Creek, close to the town of Willow Creek | 1326 | Comment | ||
HSC54540 | Platanthera sparsiflora | Overton, Butler | 1979-7-23 | 9523 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1280 | Comment | ||
HSC98061 | Platanthera sparsiflora | Cara Witte | 2007-7-11 | 493 | Humboldt | Waterhole off Forest Service Road 5N10. Approximately 2 miles east of intersection with National Forest 1. | 1346 | Comment | ||
RSA506997 | Plectritis congesta subsp. brachystemon | H. E. Parks, Joseph P. Tracy | 1934-6-14 | 11022 | Humboldt | Horse Mountain. | 1220 | Comment | ||
HSC97639 | Poa bulbosa | Cara Witte | 2007-5-22 | 77 | Humboldt | Cold Spring. 1/2 mile south of Titlow Hill. | 1398 | Comment | ||
HSC97611 | Poa pratensis subsp. pratensis | Cara Witte | 2007-6-4 | 204 | Humboldt | Cold Spring. 0.5 mile S of Titlow Hill. | 1386 | Comment | ||
HSC10379 | Poa pringlei | D. E. Anderson | 1965-6-1 | 3765 | Humboldt | Horse Mountain. | 1220 | Comment | ||
UCD90446 | Poa secunda | R. Tofsrud | 1948-9-1 | s.n. | Humboldt | Road junction near summit of Horse Mt. | 1463 | Comment | ||
HSC10789 | Poa secunda subsp. secunda | J. P. Tracy | 1927-6-12 | 8143 | Humboldt | Horse Mtn. | 1524 | Comment | ||
HSC39232 | Poa secunda subsp. secunda | D. E. Anderson, J. P. Smith | 1971-6-18 | - 1081 | Humboldt | Horse Mtn. | Comment | |||
HSC98597 | Poa secunda subsp. secunda | Cara Witte | 2007-6-4 | 197 | Humboldt | Cold Spring. 0.5 mile S of Titlow Hill. | 1386 | Comment | ||
HSC98601 | Poa secunda subsp. secunda | Cara Witte | 2007-6-4 | 183 | Humboldt | Cold Spring. 0.5 mile S of Titlow Hill. | 1386 | Comment | ||
HSC98797 | Poa secunda subsp. secunda | Cara Witte | 2008-6-11 | 712 | Humboldt | National Forest Road 5N10. 2.5 miles south of intersection with Forest Service Road 5N41. | 1303 | Comment | ||
HSC98802 | Poa secunda subsp. secunda | Cara Witte | 2007-6-1 | 170 | Humboldt | Horse Mountain Botanical Area. Along Forest Service Road 6N38. | 1502 | Comment | ||
HSC99123 | Poa secunda subsp. secunda | Cara Witte | 2007-6-4 | 189 | Humboldt | Cold Spring. 0.5 mile S of Titlow Hill. | 1386 | Comment | ||
UC1103167 | Poa secunda subsp. secunda | Joseph P. Tracy | 1927-6-12 | 8143 | Humboldt | Horse Mt; Northern Coast Ranges | 1524 | Comment | ||
UC525665 | Poa secunda subsp. secunda | Joseph P. Tracy | 1926-6-20 | 7613 | Humboldt | Horse Mt; Northern Coast Ranges | 1524 | Comment | ||
UCD91732 | Poa secunda subsp. secunda | Al Murphy | 1947-8-1 | s.n. | Humboldt | Horse Mt. | Comment | |||
HSC54507 | Polygala cornuta | Overton, Butler | 1979-7-23 | 9408 | Humboldt | Near Horse Mtn., close to the town of Willow Creek | 1478 | Comment | ||
HSC54520 | Polygala cornuta | Overton, Butler | 1979-7-23 | 9448 | Humboldt | Near Horse Mtn. Mine, close to the town of Willow Creek | 1295 | Comment | ||
HSC54552 | Polygala cornuta | Overton, Butler | 1979-7-24 | 9554 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1097 | Comment | ||
HSC98083 | Polygala cornuta var. cornuta | Cara Witte | 2007-7-10 | 475 | Humboldt | Horse Mountain Botanical Area. Forest service Road 6N36A. | 1334 | Comment | ||
HSC99087 | Polygala cornuta var. cornuta | Cara Witte | 2008-7-25 | 927 | Humboldt | Horse Mountain Botanical Area. At intersection of 6N36B and Forest Service Road 6N36A. | 1355 | Comment | ||
UC1198989 | Polygala cornuta var. cornuta | Joseph P. Tracy | 1939-8-16 | 16414 | Humboldt | barren places Horse Mountain | 1432 | Comment | ||
UC1198992 | Polygala cornuta var. cornuta | Joseph P. Tracy | 1926-6-27 | 7674 | Humboldt | Horse Mountain Northern Coast Ranges (in dryest places) | 1524 | Comment | ||
UC1116240 | Polygonum douglasii subsp. spergulariiforme | Joseph P. Tracy | 1947-7-9 | 17835 | Humboldt | Horse Mountain Northern Coast Ranges | 1432 | Comment | ||
UC1735921 | Polygonum douglasii subsp. spergulariiforme | Dean W. Taylor | 1991-8-15 | 12301 | Humboldt | ridge 1 mile West of Horse Mountain, | 1493 | Comment | ||
HSC54512 | Polygonum spergulariiforme | Overton, Butler | 1979-7-23 | 9426 | Humboldt | Near Horse Mtn., close to the town of Willow Creek | 1478 | Comment | ||
HSC54719 | Polygonum spergulariiforme | Overton, Butler | 1979-7-26 | 10094 | Humboldt | Near Cold Spring, close to the town of Willow Creek | 1417 | Comment | ||
HSC75955 | Polygonum spergulariiforme | Overton, Butler | 1979-7-24 | 9730 | Humboldt | Near Black Rock, close to the town of Willow Creek. | 1554 | Comment | ||
HSC99028 | Polygonum spergulariiforme | Cara Witte | 2008-7-14 | 895 | Humboldt | Horse Mountain Botanical Area. Forest Service Road 6N18. | 1380 | Comment | ||
SDSU19201 | Polypodium calirhiza | Michael G. Simpson, Michael Mesler and Michael Mayer | 2008-5-27 | 3015 | Humboldt | Six Rivers National Forest. From Hwy 299, take Titlow Hill Road (at Berry Summit) ca. 1.7 miles south. Roadcut, north side of road. Ca. 1.4 aerial miles west-northwest of Horse Mtn. Radio Tower. | 963 | Comment | ||
HSC98879 | Polystichum imbricans subsp. imbricans | Cara Witte | 2008-7-25 | 929 | Humboldt | Horse Mountain Botanical Area. At intersection of 6N36B and Forest Service Road 6N36A. | 1355 | Comment | ||
HSC41301 | Polystichum munitum | Brad Klipfel | 1974-7-27 | 500 | Humboldt | Horse Mtn. | Comment | |||
HSC54569 | Polystichum munitum | Overton, Butler | 1979-7-24 | 9597 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1250 | Comment | ||
HSC54599 | Polystichum munitum | Overton, Butler | 1979-7-24 | 9679 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
HSC54558 | Polystichum scopulinum | Overton, Butler | 1979-7-24 | 9567 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1097 | Comment | ||
HSC98902 | Polystichum scopulinum | Cara Witte | 2008-6-11 | 708 | Humboldt | Forest Service Road 5N10. At intersection of Forest Service Road 5N41. | 1294 | Comment | ||
HSC57357 | Potentilla gracilis var. fastigiata | Overton, Butler | 1979-7-26 | 10053 | Humboldt | Near White Rock Spring, close to the town of Willow Creek | 1554 | Comment | ||
HSC75938 | Potentilla gracilis var. fastigiata | Overton, Butler | 1979-7-24 | 9703 | Humboldt | Near Black Rock, close to the town of Willow Creek. | 1554 | Comment | ||
HSC44447 | Prosartes hookeri | Brad Klipfel | 1975-5-30 | 658 | Humboldt | N of Horse Mtn. | Comment | |||
HSC57029 | Prosartes hookeri | Overton, Butler | 1979-7-24 | 9653 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
A346447 | Prunus emarginata | J. P. Tracy | 1934-9-5 | 13656 | Unknown | Horse Mountain | Comment | |||
CAS-BOT-BC159980 | Prunus emarginata | Joseph P. Tracy | 1934-9-5 | 13656 | Humboldt | Horse Mountain | 1402 | Comment | ||
HSC38513 | Prunus emarginata | D. E. Anderson, J. P. Smith | 1971-6-18 | 1087 | Humboldt | Horse Mtn. | Comment | |||
HSC57014 | Prunus emarginata | Overton, Butler | 1979-7-24 | 9614 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1250 | Comment | ||
OBI36664 | Prunus emarginata | David J. Keil | 1983-7-2 | 17323 | Humboldt | Ca. 4 mi SE ofSR 299 along titlow Hill Rd below Horse Mtn Summit Rd | Comment | |||
RSA46689 | Prunus emarginata | Doris K. Kildale | 1938-6-5 | 15387 | Humboldt | Horse Mountain | Comment | |||
UC1198772 | Prunus emarginata | Joseph P. Tracy | 1933-7-11 | 12685 | Humboldt | near Clear Lake (Grouse Mountain); Grouse Mountain | 1524 | Comment | ||
UC666845 | Prunus emarginata | Joseph P. Tracy | 1934-9-5 | 13656 | Humboldt | Horse Mountain | 1402 | Comment | ||
HSC98967 | Prunus emarginata var. emarginata | Cara Witte | 2007-9-3 | 641 | Humboldt | Forest Service Road 5N10. 1/4 mile east of intersection with National Forest 1. | 1415 | Comment | ||
CAS-BOT-BC154740 | Prunus virginiana var. demissa | Doris K. Kildale | 1926-5-16 | 1841 | Humboldt | Horse Mountain | 792 | Comment | ||
HSC96233 | Prunus virginiana var. demissa | Sara March, Gillian Levy | 2005-6-10 | 8 | Humboldt | Coldspring Camp, 7.4 mi. S of Hwy. 299 on NF1 | 1370 | Comment | ||
HSC97633 | Prunus virginiana var. demissa | Cara Witte | 2007-6-12 | 247 | Humboldt | Cold Spring. | 1410 | Comment | ||
HSC98946 | Prunus virginiana var. demissa | Cara Witte | 2008-6-15 | 731 | Humboldt | Coldspring Camp. | 1445 | Comment | ||
RSA46690 | Prunus virginiana var. demissa | Doris K. Kildale | 1938-6-5 | 15388 | Humboldt | Horse Mountain | Comment | |||
HSC57047 | Pseudognaphalium thermale | Overton, Butler | 1979-7-24 | 9696 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
A355347 | Pseudotsuga menziesii | J. P. Tracy | 1941-4-11 | 16859 | Unknown | WILLOW CREEK CANYON, along Trinity Highway | 609 | Comment | ||
CAS-BOT-BC80115 | Pseudotsuga menziesii | Doris K. Kildale | 1928-4-29 | 5969 | Humboldt | Horse Mountain | Comment | |||
HSC41283 | Pseudotsuga menziesii var. menziesii | Brad Klipfel | 1974-7-23 | 473 | Humboldt | Horse Mountain, NW from the towers | Comment | |||
HSC54524 | Pseudotsuga menziesii var. menziesii | Overton, Butler | 1979-7-23 | 9458 | Humboldt | Near Horse Mountain Mine, close to the town of Willow Creek | 1295 | Comment | ||
HSC54561 | Pseudotsuga menziesii var. menziesii | Overton, Butler | 1979-7-24 | 9576 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1097 | Comment | ||
HSC54576 | Pseudotsuga menziesii var. menziesii | Overton, Butler | 1979-7-24 | 9612 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1250 | Comment | ||
HSC54603 | Pseudotsuga menziesii var. menziesii | Overton, Butler | 1979-7-24 | 9686 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
OBI36540 | Pseudotsuga menziesii var. menziesii | David J. Keil | 1983-7-2 | 17338 | Humboldt | Horse Mtn Summit SW of Willow Crk | Comment | |||
UC709421 | Pseudotsuga menziesii var. menziesii | Joseph P. Tracy | 1941-4-11 | 16859 | Humboldt | Willow Creek Canyon; along Trinity Highway | 609 | Comment | ||
HSC1165 | Pteridium aquilinum var. pubescens | Elrid H. Spinas | 1948-6-16 | 67 | Humboldt | Horse Mtn. | Comment | |||
HSC54542 | Pteridium aquilinum var. pubescens | Walter Overton, Butler | 1979-7-23 | 9526 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1280 | Comment | ||
HSC54568 | Pteridium aquilinum var. pubescens | Walter Overton, Butler | 1979-7-24 | 9596 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1250 | Comment | ||
HSC54600 | Pteridium aquilinum var. pubescens | Walter Overton, Butler | 1979-7-24 | 9682 | Humboldt | Near Friday camp, close to the town of Willow Creek | 1250 | Comment | ||
UC314641 | Pterospora andromedea | Joseph P. Tracy | 1926-6-27 | 7673 | Humboldt | Horse Mountain Northern Coast Ranges | 1524 | Comment | ||
HSC41263 | Pyrola aphylla | Brad Klipfel | 1974-7-23 | 456 | Humboldt | Horse Mtn. | Comment | |||
HSC75947 | Pyrola crypta | Overton, Butler | 1979-7-24 | 9719 | Humboldt | Near Black Rock, close to the town of Willow Creek. | 1554 | Comment | ||
HSC41292 | Pyrola dentata | Brad Klipfel | 1974-7-27 | 491 | Humboldt | Horse Mtn. | Comment | |||
HSC44342 | Pyrola dentata | Brad Klipfel | 1975-6-17 | 687 | Humboldt | Horse Mtn. | Comment | |||
HSC54554 | Pyrola dentata | Overton, Butler | 1979-7-24 | 9560 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1097 | Comment | ||
HSC98084 | Pyrola dentata | Cara Witte | 2007-7-10 | 474 | Humboldt | Horse Mountain Botanical Area. Forest service Road 6N36A. | 1334 | Comment | ||
HSC98509 | Pyrola minor | Cara Witte | 2008-7-25 | 939 | Humboldt | Forest Service Road 5N10. Approximately 1.5 miles north of intersection with Forest Service Road 5N10C. | 1319 | Comment | ||
HSC41317 | Pyrola picta | Brad Klipfel | 1974-9-2 | 535 | Humboldt | Horse Mtn. | Comment | |||
UC1225899 | Pyrola picta | Joseph P. Tracy | 1947-7-9 | 17854 | Humboldt | Horse Mountain | 1432 | Comment | ||
UC1541552 | Pyrola picta | Harold E. Parks | 1934-6-27 | 4931 | Humboldt | Horse Mountain | 1280 | Comment | ||
CAS-BOT-BC62626 | Quercus chrysolepis | Doris K. Kildale | 1928-4-29 | 5970 | Humboldt | Horse Mt. | Comment | |||
CAS-BOT-BC62675 | Quercus chrysolepis | Doris K. Kildale | 1926-5-16 | 1842 | Humboldt | Horse Mt. road | 792 | Comment | ||
HSC41267 | Quercus chrysolepis | Brad Klipfel | 1974-7-23 | 461 | Humboldt | Horse Mtn. | Comment | |||
HSC41321 | Quercus chrysolepis | Brad Klipfel | 1974-9-2 | 526 | Humboldt | Horse Mountain | Comment | |||
HSC41342 | Quercus chrysolepis | Brad Klipfel | 1974-8-2 | 504 | Humboldt | Horse Mtn. | Comment | |||
HSC54572 | Quercus chrysolepis | Overton, Butler | 1979-7-24 | 9606 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 381 | Comment | ||
HSC54593 | Quercus chrysolepis | Overton, Butler | 1979-7-24 | 9661 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
HSC8335 | Quercus chrysolepis | Elrid H. Spinas | 1948-5-22 | 36 | Humboldt | Horse Mtn. | Comment | |||
HSC99029 | Quercus chrysolepis | Cara Witte | 2008-7-14 | 891 | Humboldt | Horse Mountain Botanical Area. Forest Service Road 6N18. At end of the road. | 1407 | Comment | ||
HSC99031 | Quercus chrysolepis | Cara Witte | 2008-7-3 | 827 | Humboldt | Friday Ridge Road/ 6N08. Approximately 1 mile north of intersection with National Forest 1. | 1567 | Comment | ||
UC1196530 | Quercus chrysolepis | Joseph P. Tracy | 1935-7-14 | 14066 | Humboldt | ridge back of Clear Lake; North Coast Ranges, Grouse Mountain | 1524 | Comment | ||
RSA47117 | Quercus chrysolepis var. nana | Doris K. Kildale | 1926-5-16 | 1842 | Humboldt | Horse Mt. Road. | 793 | Comment | ||
GH344949 | Quercus garryana | J. P. Tracy | 1938-6-13 | 15915 | Unknown | Grouse Mountain; at Cold Springs | Comment | |||
UC667987 | Quercus garryana | Joseph P. Tracy | 1938-6-13 | 15915 | Humboldt | Cold Springs Grouse Mountain | 1432 | Comment | ||
HSC99030 | Quercus garryana var. garryana | Cara Witte | 2008-7-14 | 898 | Humboldt | Cold Spring. 1/2 mile south of Titlow Hill. | 1410 | Comment | ||
RSA622135 | Quercus garryana var. garryana | J. M. Tucker | 1948-9-3 | 1849 | Humboldt | Southwest side of Horse Mountain, ca. 2 mi. south of Berry's Summit. | 1067 | Comment | ||
UCD14098 | Quercus garryana var. garryana | John M. Tucker | 1948-9-3 | 1849 | Humboldt | California, Humboldt Co.; southwest side of Horse Mountain, ca. 2 mi. south of Berry's Summit; | Comment | |||
UCD46120 | Quercus garryana var. garryana | John M. Tucker | 1948-9-3 | 1849 | Humboldt | California, Humboldt Co.; southwest side of Horse Mountain, ca. 2 mi. south of Berry's Summit; | Comment | |||
CAS-BOT-BC105167 | Quercus kelloggii | Doris K. Kildale | 1928-4-29 | 5972 | Humboldt | Horse Mountain | Comment | |||
HSC98688 | Quercus kelloggii | Cara Witte | 2008-10-18 | 1060 | Humboldt | Horse Mountain Botanical Area. Along Forest Service 6N36. | 1248 | Comment | ||
OBI36667 | Quercus kelloggii | David J. Keil | 1983-7-2 | 17342 | Humboldt | 2.8 mi S of SR 299 along titlow HIll rd, SW of Willow Creek | Comment | |||
CAS-BOT-BC104537 | Quercus vacciniifolia | Doris K. Kildale | 1928-10-7 | 6747 | Humboldt | Willow Creek Canyon 7 miles from mouth | Comment | |||
CAS-BOT-BC104538 | Quercus vacciniifolia | D. E. Breedlove | 1961-7-4 | 648 | Humboldt | 7 miles W of Willow Creek on US 299 | 521 | Comment | ||
CAS-BOT-BC104539 | Quercus vacciniifolia | D. E. Breedlove | 1961-7-4 | 647 | Humboldt | 7 miles W of Willow Creek on US 299 | 521 | Comment | ||
HSC41254 | Quercus vacciniifolia | Brad Klipfel | 1974-6-25 | 444 | Humboldt | Horse Mtn. | Comment | |||
HSC41271 | Quercus vacciniifolia | Brad Klipfel | 1974-6-25 | 417 | Humboldt | Horse Mtn. | Comment | |||
HSC41330 | Quercus vacciniifolia | Brad Klipfel | 1974-9-17 | 573 | Humboldt | Horse Mtn. | Comment | |||
HSC44344 | Quercus vacciniifolia | Brad Klipfel | 1975-6-17 | 692 | Humboldt | Horse Mtn. | Comment | |||
HSC54519 | Quercus vacciniifolia | Overton, Butler | 1979-7-23 | 9446 | Humboldt | Near Horse Mtn. Mine, close to the town of Willow Creek | 1295 | Comment | ||
HSC55598 | Quercus vacciniifolia | Overton, Butler | 1979-7-23 | 9411 | Humboldt | Near Horse Mtn., close to the town of Willow Creek | 1478 | Comment | ||
HSC85452 | Quercus vacciniifolia | Andrew Buchanan, et al. | 1986-6-6 | 101 | Humboldt | Titlow Hill Rd. and ski area exit | Comment | |||
HSC98273 | Quercus vacciniifolia | Blaze Baker, Matthew Barmann, Michael Max Hentz | 1993-4-30 | 2 | Humboldt | Horse Mtn. near the radio towers on the uphill side of 6N36 | 1510 | Comment | ||
HSC98847 | Quercus vacciniifolia | Cara Witte | 2008-7-11 | 867 | Humboldt | Horse Mountain Botanical Area. National Forest 1. 1/2 mile west of intersection with Forest Service Roads 6N38 and 6N36. | 1426 | Comment | ||
HSC99036 | Quercus vacciniifolia | Cara Witte | 2008-9-27 | 1047 | Humboldt | Horse Mountain Botanical Area. Forest Service Road 6N18. At end of the road. | 1407 | Comment | ||
OBI36118 | Quercus vacciniifolia | David J. Keil | 1983-7-2 | 17324 | Humboldt | Ca. 4 mi SE of SR 299 along Titlow Hill rd below Horse Mountain Summit rd | Comment | |||
RSA622137 | Quercus vacciniifolia | J. M. Tucker | 1948-9-3 | 1851 | Humboldt | Horse Mountain, at junction of roads to Grouse Mountain and to Horse Mountain Mine, Six Rivers National Forest. | 1463 | Comment | ||
SBBG111333 | Quercus vacciniifolia | J. M. Tucker | 1948-9-3 | 1851 | Humboldt | House Mtn at jct of rd to Grouse Mtn and rd to Horse Mtn Mine | 1463 | Comment | ||
SBBG11822 | Quercus vacciniifolia | D. E. Breedlove | 1961-7-4 | 647 | Humboldt | 7 mi W of Willow Crk on US Hwy 299 | 521 | Comment | ||
SEINET3130963 | Quercus vacciniifolia | Unknown | 1948-9-3 | 1851 | Humboldt | Horse Mountain, at junction of roads to Grouse Mountain and to Horse Mountain Mine, Six Rivers National Forest | 1463 | Comment | ||
SFV17761 | Quercus vacciniifolia | J. M. Tucker | 1948-9-3 | 1851 | Humboldt | Horse Mountain, at junction of roads to Grouse Mountain and to Horse Mountain Mine. | 1463 | Comment | ||
UC1196535 | Quercus vacciniifolia | Joseph P. Tracy | 1947-7-9 | 17844 | Humboldt | Horse Mountain | 1432 | Comment | ||
UC1196537 | Quercus vacciniifolia | Joseph P. Tracy | 1935-7-14 | 14065 | Humboldt | back of Clear Lake; North Coast Ranges, Grouse Mountain | 1524 | Comment Read comments Dec 14 2007 |
||
UC1196538 | Quercus vacciniifolia | Joseph P. Tracy | 1934-6-27 | 11044 | Humboldt | Horse Mountain Northern Coast Ranges | 1524 | Comment | ||
UC303003 | Quercus vacciniifolia | Joseph P. Tracy | 1926-5-30 | 7522 | Humboldt | Willow Creek Canyon Northern Coast Ranges | 609 | Comment | ||
UC519303 | Quercus vacciniifolia | Joseph P. Tracy | 1933-8-30 | 13009 | Humboldt | Horse Mountain Northern Coast Ranges | 1524 | Comment | ||
UCD14015 | Quercus vacciniifolia | John M. Tucker | 1948-9-3 | 1851 | Humboldt | California, Humbolt Co.; Horse Mountain, at junction of roads to Grouse Mountain and to Horse Mountain Mine, Six Rivers National Forest; | Comment | |||
UCD47426 | Quercus vacciniifolia | John M. Tucker | 1948-9-3 | 1851 | Humboldt | California, Humbolt Co.; Horse Mountain, at junction of roads to Grouse Mountain and to Horse Mountain Mine, Six Rivers National Forest; | 1950 | Comment | ||
UCD47445 | Quercus vacciniifolia | John M. Tucker | 1948-9-3 | 1851 | Humboldt | California, Humbolt Co.; Horse Mountain, at junction of roads to Grouse Mountain and to Horse Mountain Mine, Six Rivers National Forest; | Comment | |||
UCR165264 | Quercus vacciniifolia | J. M. Tucker | 1948-9-3 | 1851 | Humboldt | Six Rivers National Forest (formerly part of Trinity National Forest) on Horse Mountain at junction of road to Grouse Mt. and road to Horse Mt. Mine | 1463 | Comment | ||
UCR32169 | Quercus vacciniifolia | David J. Keil | 1983-7-2 | 17324 | Humboldt | c. 4 mi SE of SR 299 along Titlow Hill Rd below Horse Mountain Summit Road | Comment | |||
HSC82522 | Ranunculus occidentalis | Thomas W. Nelson | 1977-6-15 | 3441 | Humboldt | Along old road to Horse Mountain ski area. | 1372 | Comment | ||
UC1196228 | Ranunculus occidentalis | Joseph P. Tracy | 1933-7-11 | 12666 | Humboldt | Horse Mountain Northern Coast Ranges | 1402 | Comment | ||
UC1196232 | Ranunculus occidentalis | Joseph P. Tracy | 1934-6-27 | 13263 | Humboldt | Horse Mountain Northern Coast Ranges | 1432 | Comment | ||
UC303000 | Ranunculus occidentalis | Joseph P. Tracy | 1926-6-20 | 7618 | Humboldt | Horse Mountain Northern Coast Ranges | 1524 | Comment | ||
HSC18171 | Ranunculus occidentalis var. occidentalis | Elrid H. Spinas | 1948-5-15 | 11 | Humboldt | Horse Mtn. | Comment | |||
HSC97644 | Ranunculus occidentalis var. occidentalis | C. Witte | 2007-5-8 | 12 | Humboldt | Cold Spring. 1/2 mile south of Titlow Hill. | 1397 | Comment | ||
HSC55697 | Ranunculus orthorhynchus | Overton, Butler | 1979-7-26 | 10021 | Humboldt | Near White Rock Spring, close to the town of Willow Creek | 1554 | Comment | ||
HSC55651 | Ranunculus uncinatus | Overton, Butler | 1979-7-24 | 9747 | Humboldt | Near Black Rock, close to the town of Willow Creek. | 1554 | Comment | ||
HSC55698 | Ranunculus uncinatus | Overton, Butler | 1979-7-26 | 10022 | Humboldt | Near White Rock Spring, close to the town of Willow Creek | 1554 | Comment | ||
RSA7737 | Rhamnus californica subsp. occidentalis | Doris K. Kildale | 1928-10-7 | 6748 | Humboldt | Willow Creek Canyon, 7 miles W of Trinity River | Comment | |||
UC709447 | Rhamnus californica subsp. occidentalis | Joseph P. Tracy | 1941-9-4 | 17012 | Humboldt | along Trinity Highway Willow Creek Canyon | 609 | Comment | ||
UC562738 | Rhododendron macrophyllum | Joseph P. Tracy | 1933-6-18 | 12609 | Humboldt | Willow Creek Canyon; Northern Coast Ranges, Willow Creek Canyon | 609 | Comment | ||
HSC97939 | Rhododendron occidentale | Cara Witte | 2007-6-19 | 290 | Humboldt | Horse Mountain Botanical Area. Forest Service Road 6N38. Near Horse Mountain mine. | 1289 | Comment | ||
JEPS58767 | Rhododendron occidentale | Joseph P. Tracy | 1926-6-27 | 7663 | Humboldt | Horse Mountain; Northern Coast Ranges, Horse Mountain | 1463 | Comment | ||
OBI33909 | Rhododendron occidentale | David J. Keil | 1983-7-2 | 17313 | Humboldt | Ca. 4 mi SE of SR 299 along Titlow Hill rd below Horse Mountain Summit rd | Comment | |||
UC1225907 | Rhododendron occidentale | Joseph P. Tracy | 1947-7-9 | 17837 | Humboldt | Horse Mountain | 1432 | Comment | ||
UC314636 | Rhododendron occidentale | Joseph P. Tracy | 1926-6-27 | 7663 | Humboldt | Northern Coast Ranges, Horse Mountain Horse Mountain; Northern Coast Ranges, Horse Mountain | 1463 | Comment | ||
UCR32089 | Rhododendron occidentale | David J. Keil | 1983-7-2 | 17313 | Humboldt | c. 4 mi SE of SR 299 along Titlow Hill Rd below Horse Mountain Summit Road | Comment | |||
CAS-BOT-BC200390 | Rhododendron occidentale var. paludosum | Carl B. Wolf | 1927-8-28 | 1174 | Humboldt | On the grade 9 mi. from Willow Creek, Lord Ellis Road to Blue Lake | Comment | |||
HSC41281 | Rhododendron occidentale var. paludosum | Brad Klipfel | 1974-6-25 | 442 | Humboldt | Horse Mtn. | Comment | |||
HSC44449 | Rhododendron occidentale var. paludosum | Brad Klipfel | 1975-5-30 | 655 | Humboldt | N of Horse Mtn. | Comment | |||
HSC47966 | Rhododendron occidentale var. paludosum | Brad Klipfel | 1974-9-17 | 582 | Humboldt | Horse Mountain | Comment | |||
HSC54518 | Rhododendron occidentale var. paludosum | Overton, Butler | 1979-7-23 | 9443 | Humboldt | Near Horse Mountain Mine, close to the town of Willow Creek | 1295 | Comment | ||
HSC54528 | Rhododendron occidentale var. paludosum | Overton, Butler | 1979-7-23 | 9468 | Humboldt | Near Horse Mtn. Creek, close to the town of Willow Creek | 1326 | Comment | ||
GH381037 | Ribes | R. C. Foster | 1937-5-22 | 276 | Unknown | about 30 miles east of Arcata, on highway into Trinity Co. | Comment | |||
RSA167293 | Ribes binominatum | Joseph P. Tracy | 1950-7-1 | 18949 | Humboldt | Grouse Mountain; at Cold Springs . | 1433 | Comment | ||
UC1222379 | Ribes binominatum | Joseph P. Tracy | 1950-7-1 | 18949 | Humboldt | Cold Springs Grouse Mountain | 1432 | Comment | ||
A363983 | Ribes bracteosum | J. P. Tracy | 1938-8-14 | 16105 | Unknown | Willow Creek Canyon, along Trinity Highway | 762 | Comment | ||
CAS-BOT-BC92877 | Ribes bracteosum | Joseph P. Tracy | 1938-8-14 | 16105 | Humboldt | Willow Creek Canyon, along Trinity Highway. | 762 | Comment | ||
CAS-BOT-BC92878 | Ribes bracteosum | Joseph P. Tracy | 1938-8-14 | 16105 | Humboldt | Willow Creek Canyon, along Trinity Highway. | 762 | Comment | ||
UC667031 | Ribes bracteosum | Joseph P. Tracy | 1938-8-14 | 16105 | Humboldt | along Trinity Highway Willow Creek Canyon | 762 | Comment | ||
UC667032 | Ribes bracteosum | Joseph P. Tracy | 1938-8-14 | 16105 | Humboldt | along Trinity Highway Willow Creek Canyon | 762 | Comment | ||
UC667071 | Ribes lacustre | Joseph P. Tracy with Dr. F. W. Pennell | 1940-7-7 | 16664 | Humboldt | Friday Ridge road Grouse Mt. | 1371 | Comment | ||
CAS-BOT-BC168888 | Ribes lobbii | R. C. Foster | 1937-5-22 | 276 | Trinity | About 30 miles east of Arcata on highway into Trinity Co. | Comment | |||
CAS-BOT-BC173359 | Ribes lobbii | Peter H. Raven; R. Snow | 1958-7-20 | 11632 | Humboldt | 12.8 miles south-west of United States 299 on Friday Ridge Road to Grouse Mountain, 0.2 miles north-east of Titlow Hill road junction | Comment | |||
HSC41309 | Ribes lobbii | Brad Klipfel | 1974-6-25 | 410 | Humboldt | Horse Mtn. | Comment | |||
HSC55679 | Ribes lobbii | Overton, Butler | 1979-7-26 | 9930 | Humboldt | Near Willow Creek, E Fork, close to the town of Willow Creek. | 1326 | Comment | ||
HSC98554 | Ribes lobbii | Cara Witte | 2008-6-18 | 742 | Humboldt | 2 miles north of the intersection between National Forest 1 and Friday Ridge Road/ 6N08 | 1580 | Comment | ||
UC1541330 | Ribes lobbii | J. P. Tracy | July 1933 | Humboldt | Horse Mountain | Comment | ||||
HSC57146 | Ribes nevadense | Overton, Butler | 1979-7-26 | 9937 | Humboldt | Near Willow Creek, E Fork, close to the town of Willow Creek | 1326 | Comment | ||
HSC20280 | Ribes roezlii | Elrid H. Spinas | 1948-5-22 | 43 | Humboldt | Horse Mtn. | Comment | |||
UC1563693 | Ribes roezlii | Barbara Ertter with Thomas J. Delendick | 1987-5-16 | 6938 | Humboldt | ca. 3 mi e Berry Summit (on Hwy 299, on s side of road above Willow Cr., ca. 20 air mi e of Arcata) | 800 | Comment | ||
CAS-BOT-BC198904 | Ribes roezlii var. cruentum | Peter H. Raven; R. Snow | 1958-7-20 | 13630 | Humboldt | Friday Ridge Road to Grouse Mountain, 10.8 miles southwest of junction with United States Highway 299. | Comment | |||
HSC57009 | Ribes roezlii var. cruentum | Overton, Butler | 1979-7-24 | 9602 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1250 | Comment | ||
UC1198943 | Ribes roezlii var. cruentum | Joseph P. Tracy | 1927-3-27 | 7871 | Humboldt | East Fork of Willow Creek Northern Coast Ranges, Willow Creek Canyon | 457 | Comment | ||
UCD102482 | Ribes roezlii var. cruentum | Roman Gankin | 1965-8-5 | 544 | Humboldt | Horse Mountain Road, 5.2 miles north of junction with Shelter Cove Road. | Comment | |||
A380838 | Ribes sanguineum | J. P. Tracy | 1927-6-12 | 8155 | Unknown | Horse Mountain, lower slopes | 1219 | Comment | ||
HSC33053 | Ribes sanguineum | Thomas W. Nelson, Jane Cole, Brad Klipfel | 1974-5-8 | 1241 | Humboldt | Horse Mtn. area | 1220 | Comment | ||
HSC41269 | Ribes sanguineum | Brad Klipfel | 1974-6-25 | 411 | Humboldt | Horse Mtn. | Comment | |||
HSC45232 | Ribes sanguineum | M. Alcasas | 1978-6-3 | 115 | Humboldt | Titlow Hill Rd., 1.5 mi. from Hwy. 299 | 1463 | Comment | ||
HSC55619 | Ribes sanguineum | Overton, Butler | 1979-7-23 | 9536 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1280 | Comment | ||
HSC57037 | Ribes sanguineum | Overton, Butler | 1979-7-24 | 9674 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
UC1198913 | Ribes sanguineum | Joseph P. Tracy | 1928-4-22 | 8411 | Humboldt | Willow Creek Canyon Northern Coast Ranges | 762 | Comment | ||
UC1222368 | Ribes sanguineum | Joseph P. Tracy | 1950-5-6 | 18642 | Humboldt | near head Willow Creek Canyon (along Trinity Highway) | Comment | |||
UC1563694 | Ribes sanguineum | Barbara Ertter with Thomas J. Delendick | 1987-5-16 | 6939 | Humboldt | ca. 3 mi e Berry Summit (on Hwy 299, on s side of road above Willow Cr., ca. 20 air mi e of Arcata) | 800 | Comment | ||
UC492209 | Ribes sanguineum | Joseph P. Tracy | 1927-6-12 | 8155 | Humboldt | lower slopes Horse Mountain; Northern Coast Ranges | 1219 | Comment | ||
UC709454 | Ribes sanguineum | Joseph P. Tracy | 1941-4-8 | 16852 | Humboldt | Trinity Highway Willow Creek Canyon | 762 | Comment | ||
UCD13168 | Ribes sanguineum | N. L. Leman | 1973-5-19 | 148 | Humboldt | Humboldt CO. State Highway 299, 14 miles west of Willow Creek. On roadside about .7 miles before Titlow Hill Rd. turnoff. | Comment | |||
UC1198910 | Ribes sanguineum var. glutinosum | Joseph P. Tracy | 1928-4-22 | 8412 | Humboldt | Willow Creek Canyon Northern Coast Ranges | 762 | Comment | ||
HSC65697 | Ribes sanguineum var. sanguineum | J. P. Smith, J. O. Sawyer | 1974-6-2 | 7653 | Humboldt | 1372 | Comment | |||
HSC71157 | Ribes sanguineum var. sanguineum | Thomas W. Nelson | 1977-6-15 | 3426 | Humboldt | Along USFS Rd. 5N10 just N of its junction with USFS Rd. 6N08 | 1372 | Comment | ||
HSC97472 | Ribes sanguineum var. sanguineum | C. Witte | 2007-5-17 | 32 | Humboldt | National Forest Road 5N10. 1/2 mile east of intersection with National Forest 1. | 1441 | Comment | ||
UCD102503 | Ribes sanguineum var. sanguineum | James P. Smith; J. O. Sawyer | 1974-6-2 | 7653 | Humboldt | location unknown. | 1371 | Comment | ||
HSC96223 | Ribes viscosissimum | Eric Schori, Kazuyuki Ishimaru | 2005-6-15 | 10 | Humboldt | 17 mi. S of Hwy. 299, S bank of roadside | 1575 | Comment | ||
JEPS1245 | Romanzoffia californica | Joseph P. Tracy | 1924-4-27 | 6645 | Humboldt | Willow Creek Canyon Northern Coast Ranges, Willow Creek Canyon | 457 | Comment | ||
RSA516379 | Romanzoffia californica | Barbara Ertter, Thomas Delendick | 1987-5-16 | 6937 | Humboldt | 3 miles E of Berry Summit on Hwy 299, 20 airmiles E of Arcata; base of large volcanic rock on S side of road above Willow Creek. | 800 | Comment | ||
SD129723 | Romanzoffia californica | Barbara Ertter, Thomas J. Delendick | 1987-5-16 | 6937 | Humboldt | 3 mi E of Berry Summit on Hwy 299, ca 20 airmiles E of Arcata; base of large volcanic roack on S side of road above Willow Creek | 800 | Comment | ||
UC1561989 | Romanzoffia californica | Barbara Ertter with Thomas J. Delendick | 1987-5-16 | 6937 | Humboldt | ca. 20 airmiles e. Arcata (3. mi. e. of Berry Summit on Hwy. 299, s. side of rd. above Willow Creek) | 800 | Comment | ||
UC552252 | Romanzoffia californica | Joseph P. Tracy | 1924-4-27 | 6645 | Humboldt | Northern Coast Ranges, Willow Creek Canyon Willow Creek Canyon; Northern Coast Ranges, Willow Creek Canyon | 457 | Comment | ||
UC906678 | Romanzoffia californica | Joseph P. Tracy | 1943-5-9 | 17423 | Humboldt | along Trinity Hwy. Willow Creek Canyon (rock bluffs near Ruby Creek) | 609 | Comment | ||
UC492163 | Rosa | Joseph P. Tracy | 1930-7-23 | 9138 | Humboldt | Horse Mountain Northern Coast Ranges (along streamlet) | 1524 | Comment | ||
CAS-BOT-BC146526 | Rosa gymnocarpa | Roxana S. Ferris | 1955-7-11 | 12971 | Humboldt | E of summit near Willow Creek, along U. S. Highway 299 | Comment | |||
HSC44327 | Rosa gymnocarpa | Brad Klipfel | 1975-6-17 | 667 | Humboldt | Horse Mtn. | Comment | |||
HSC44333 | Rosa gymnocarpa | Brad Klipfel | 1975-6-17 | 678 | Humboldt | Horse Mtn. | Comment | |||
HSC47952 | Rosa gymnocarpa | Brad Klipfel | 1974-7-27 | 493 | Humboldt | Horse Mtn. | Comment | |||
HSC57039 | Rosa gymnocarpa | Overton, Butler | 1979-7-24 | 9675 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
OBI35864 | Rosa gymnocarpa | David J. Keil | 1983-7-2 | 17330 | Humboldt | Horse Mtn Summit SW of Willow crk | Comment | |||
POM160283 | Rosa gymnocarpa | Joseph P. Tracy | 1926-5-2 | 7443 | Humboldt | Willow Creek Canyon | 610 | Comment | ||
SEINET200818 | Rosa gymnocarpa | Joseph P. Tracy | 1939-8-16 | 16404 | Humboldt | Horse Mountain , In open forest of Jeffrey Pine, on red soil in serpintine belt. | 1433 | Comment | ||
HSC98692 | Rosa gymnocarpa var. serpentina | Cara Witte | 2008-6-15 | 751 | Humboldt | Horse Mountain Botanical Area. Forest Service Road 6N36. 1 mile north of intersection with 6N36A. | 1428 | Comment | ||
HSC98843 | Rosa gymnocarpa var. serpentina | Cara Witte | 2007-6-12 | 243 | Humboldt | Horse Mountain Botanical Area. Along Forest Service Rd. 6N38. | 1349 | Comment | ||
HSC98852 | Rosa gymnocarpa var. serpentina | Cara Witte | 2008-6-18 | 748 | Humboldt | Horse Mountain Botanical Area. Approximately 1 mile east of junction 6N36 and 6N36A. | 1394 | Comment | ||
UC1199037 | Rosa gymnocarpa var. serpentina | Joseph P. Tracy | 1939-8-16 | 16404 | Humboldt | Horse Mountain | 1432 | Comment | ||
UC667034 | Rosa pisocarpa | Joseph P. Tracy | 1939-8-16 | 16403 | Humboldt | Horse Mountain | 1432 | Comment | ||
UC667035 | Rosa pisocarpa | Joseph P. Tracy | 1933-8-30 | 13020 | Humboldt | Grouse Mt. | 1432 | Comment | ||
UC667036 | Rosa pisocarpa | Joseph P. Tracy | 1934-7-18 | 13416 | Humboldt | Grouse Mt. | 1432 | Comment | ||
HSC47955 | Rosa spithamea | Brad Klipfel | 1974-7-23 | 474 | Humboldt | Horse Mountain | Comment | |||
HSC56985 | Rubus armeniacus | Overton, Butler | 1979-7-23 | 9530 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1280 | Comment | ||
HSC25426 | Rubus laciniatus | J. O. Sawyer | 1972-11-4 | 2476 | Humboldt | 2 mi. S of Berry Summit on Titlow Hill Rd. | 1220 | Comment | ||
HSC57010 | Rubus leucodermis | Overton, Butler | 1979-7-24 | 9603 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1250 | Comment | ||
HSC41325 | Rubus parviflorus | Brad Klipfel | 1974-8-2 | 516 | Humboldt | Horse Mtn. | Comment | |||
HSC55617 | Rubus parviflorus | Overton, Butler | 1979-7-23 | 9514 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1280 | Comment | ||
HSC57011 | Rubus parviflorus | Overton, Butler | 1979-7-24 | 9604 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1250 | Comment | ||
HSC57020 | Rubus parviflorus | Overton, Butler | 1979-7-24 | 9632 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
UC709449 | Rubus spectabilis | Joseph P. Tracy | 1941-4-8 | 16853 | Humboldt | along Trinity Highway (Willow Creek Canyon, along head of Willow Creek); Willow Creek Canyon, along head of Willow Creek | 762 | Comment | ||
UC902133 | Rubus spectabilis | Joseph P. Tracy | 1948-5-15 | 17979 | Humboldt | along Trinity Highway (Willow Creek Canyon, East Fork Willow Creek); Willow Creek Canyon, East Fork Willow Creek | 457 | Comment | ||
HSC57022 | Rubus ursinus | Overton, Butler | 1979-7-24 | 9637 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
HSC57045 | Rubus ursinus | Overton, Butler | 1979-7-24 | 9694 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
HSC59598 | Rubus ursinus | J. P. Smith, J. O. Sawyer | 1974-6-2 | 7650 | Humboldt | 1372 | Comment | |||
HSC98908 | Rubus ursinus subsp. macropetalus | Cara Witte | 2007-6-1 | 172 | Humboldt | Near intersection of National Forest 1 and Forest Service Road 5N10. | 1441 | Comment | ||
HSC51775 | Rumex acetosella | Overton, Butler | 1979-7-24 | 9644 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
HSC76221 | Rumex acetosella | Overton, Butler | 1979-7-24 | 9767 | Humboldt | Near Black Rock, close to the town of Willow Creek | 1463 | Comment | ||
HSC55627 | Salix lasiolepis | Overton, Butler | 1979-7-24 | 9609 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1250 | Comment | ||
HSC55635 | Salix lasiolepis | Overton, Butler | 1979-7-24 | 9655 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1250 | Comment | ||
HSC93741 | Salix lasiolepis | Gordon Leppig | 1998-4-7 | 734 | Humboldt | Horse Mtn., | 854 | Comment | ||
HSC98055 | Salix lasiolepis | Cara Witte | 2007-7-11 | 497 | Humboldt | Waterhole off Forest Service Road 5N10. Approximately 2 miles east of intersection with National Forest 1. | 1346 | Comment | ||
HSC98056 | Salix lasiolepis | Cara Witte | 2007-7-2 | 395 | Humboldt | Cold Spring. 1/2 mile south of Titlow Hill. | 1392 | Comment | ||
HSC98772 | Salix lasiolepis | Cara Witte | 2008-7-7 | 842 | Humboldt | National Forest Road 5N10. 2 miles south of intersection with Friday Ridge Road. Near waterhole sign. | 1224 | Comment | ||
HSC98860 | Salix lasiolepis | Cara Witte | 2008-8-5 | 996 | Humboldt | Waterhole off Forest Service Road 5N10. Approximately 2 miles E of intersection with National Forest 1. | 1346 | Comment | ||
CAS-BOT-BC129170 | Salix scouleriana | Joseph P. Tracy | 1933-4-2 | 10957 | Humboldt | Willow Creek Canyon | 609 | Comment | ||
HSC20079 | Salix scouleriana | J. P. Tracy | 1933-4-2 | 10957 | Humboldt | Willow Creek Canyon | 610 | Comment | ||
HSC98064 | Salix scouleriana | Cara Witte | 2007-7-12 | 518 | Humboldt | Along Forest Service Road 5N10. 1.25 miles south of intersection with 5N41. | 1283 | Comment | ||
HSC98583 | Salix scouleriana | Cara Witte | 2008-7-25 | 938 | Humboldt | Forest Service Road 5N10. Approximately 1/2 mile north of intersection with Forest Service Road 5N10C. | 1324 | Comment | ||
JEPS14778 | Salix scouleriana | Joseph P. Tracy | 1933-4-2 | 10957 | Humboldt | Willow Creek Canyon Northern Coast Ranges, Willow Creek Canyon | 609 | Comment | ||
UC506349 | Salix scouleriana | Joseph P. Tracy | 1933-4-2 | 10958 | Humboldt | Willow Creek Canyon Northern Coast Ranges, Willow Creek Canyon | 609 | Comment | ||
UC506350 | Salix scouleriana | Joseph P. Tracy | 1933-4-2 | 10957 | Humboldt | Willow Creek Canyon Northern Coast Ranges, Willow Creek Canyon | 609 | Comment | ||
HSC41315 | Sambucus nigra subsp. caerulea | Brad Klipfel | 1974-9-2 | 539 | Humboldt | Horse Mtn. | Comment | |||
HSC57005 | Sambucus nigra subsp. caerulea | Overton, Butler | 1979-7-24 | 9591 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1250 | Comment | ||
HSC57090 | Sambucus nigra subsp. caerulea | Overton, Butler | 1979-7-24 | 9804 | Humboldt | Near Black Rock, close to the town of Willow Creek | 1463 | Comment | ||
HSC57142 | Sambucus nigra subsp. caerulea | Overton, Butler | 1979-7-26 | 9926 | Humboldt | Near Willow Creek, E Fork, close to the town of Willow Creek | 1326 | Comment | ||
HSC21619 | Sanicula bipinnatifida | Eldrid H. Spinas | 1948-5-22 | 46 | Humboldt | Horse Mountain | Comment | |||
HSC21621 | Sanicula bipinnatifida | Paul Shields | May 1955 | Humboldt | Horse Mountain | Comment | ||||
OBI36668 | Sanicula crassicaulis | David J. Keil | 1983-7-2 | 17341 | Humboldt | 2.8 mi S of SR 299 along Titlow Hill rd, SW of Willow crk. | Comment | |||
UCR32083 | Sanicula crassicaulis | David J. Keil | 1983-7-2 | 17341 | Humboldt | 2.8 mi south of SR 299 along Titlow Hill Rd., SW of Willow Creek | 1098 | Comment | ||
UC1197095 | Sanicula graveolens | Joseph P. Tracy | 1926-5-2 | 7448 | Humboldt | near Ruby Creek (Northern Coast Ranges, Willow Creek Canyon); Northern Coast Ranges, Willow Creek Canyon | 609 | Comment | ||
UC314594 | Sanicula graveolens | Joseph P. Tracy | 1926-6-20 | 7648 | Humboldt | Northern Coast Ranges, Horse Mountain Horse Mountain; Northern Coast Ranges, Horse Mountain | 1524 | Comment | ||
HSC21644 | Sanicula tuberosa | Elrid H. Spinas | 1948-5-15 | 9 | Humboldt | Horse Mtn. | Comment | |||
HSC75950 | Sanicula tuberosa | Overton, Butler | 1979-7-24 | 9707 | Humboldt | Near Black Rock, close to the town of Willow Creek. | 1554 | Comment | ||
HSC99063 | Sanicula tuberosa | C. Witte | 2007-5-8 | 2 | Humboldt | Cold Spring. 1/2 mile south of Titlow Hill. | 1410 | Comment | ||
JEPS973 | Sanicula tuberosa | Joseph P. Tracy | 1927-6-12 | 8156 | Humboldt | Northern Coast Ranges, Horse Mountain Horse Mountain; Northern Coast Ranges, Horse Mountain | 1219 | Comment | ||
UC642303 | Sanicula tuberosa | Joseph P. Tracy | 1927-7-12 | 8156 | Humboldt | Northern Coast Ranges, Horse Mountain Horse Mountain; Northern Coast Ranges, Horse Mountain | 1219 | Comment | ||
UC1198883 | Saxifraga marshallii | Joseph P. Tracy | 1935-5-12 | 13800 | Humboldt | at East Fork Willow Creek, Willow Creek Canyon, along Trinity Highway Willow Creek; Willow Creek Canyon, East Fork Willow Creek | 457 | Comment | ||
UC1198884 | Saxifraga marshallii | Joseph P. Tracy | 1924-4-27 | 6644 | Humboldt | Willow Creek Canyon, East Fork of Willow Creek Willow Creek Canyon; Northern Coast Ranges, , Willow Creek | 457 | Comment | ||
UC492230 | Saxifraga marshallii | Joseph P. Tracy | 1927-5-13 | 7997 | Humboldt | Willow Creek Canyon,at mouth of East Fork of Willow Creek Willow Creek Canyon; Northern Coast Ranges, , Willow Creek | 457 | Comment | ||
UC902010 | Saxifraga marshallii | Joseph P. Tracy | 1948-5-15 | 17978 | Humboldt | Willow Creek Canyon, along Trinity Highway at the East Fork Willow Creek Canyon | 457 | Comment | ||
CAS-BOT-BC441186 | Saxifraga mertensiana | Lincoln Constance; Reed C. Rollins | 1942-5-11 | 2869 | Humboldt | Three miles west of East Fork of Willow Creek | Comment | |||
GH381166 | Saxifraga mertensiana | L. Constance & R. C. Rollins | 1942-5-11 | 2869 | Unknown | Three miles west of East Fork of Willow Creek | Comment | |||
POM266005 | Saxifraga mertensiana | Lincoln Constance, Reed C. Rollins | 1942-5-11 | 2869 | Humboldt | 3 miles W of East Fork of Willow Creek. | Comment | |||
RSA114993 | Saxifraga mertensiana | E. K. Balls, L. W. Lenz | 1955-5-15 | 20733 | Humboldt | 6.4 miles SW of Willow Creek along US Hwy 299 to Arcata. | 457 | Comment | ||
RSA30643 | Saxifraga mertensiana | Lincoln Constance, Reed C. Rollins | 1942-5-11 | 2869 | Humboldt | 3 miles W of East Fork of Willow Creek. | Comment | |||
RSA759802 | Saxifraga mertensiana | Barbara Ertter, Thomas J. Delendick | 1987-5-16 | 6936 | Humboldt | 3 miles E of Berry Summit on Hwy 299, 20 airmiles E of Arcata, near large volcanic rock on S side of road above Willow Creek | 800 | Comment | ||
UC1949159 | Saxifraga mertensiana | Barbara Ertter with Thomas J. Delendick | 1987-5-16 | 6936 | Humboldt | 3 mi E of Berry Summit on Hwy 299, ca 20 airmiles E of Arcata; on S side of road above Willow Creek | Comment | |||
UC673256 | Saxifraga mertensiana | Lincoln Constance, Reed C. Rollins | 1942-5-11 | 2869 | Humboldt | 3 mi w of East Fork of Willow Creek; North Coast Ranges | Comment | |||
CHSC85574 | Scutellaria antirrhinoides | L. P. Janeway | 2003-7-30 | 7940 | Humboldt | High North Coast Ranges. Cold Spring; 0.6 km north of the top of Titlow Hill. | 1454 | Comment | ||
HSC58561 | Scutellaria antirrhinoides | Overton, Butler | 1979-7-26 | 10108 | Humboldt | Near Cold Spring, close to the town of Willow Creek | 1417 | Comment | ||
HSC98088 | Scutellaria antirrhinoides | Cara Witte | 2007-7-11 | 481 | Humboldt | Cold Spring. 1/2 mile south of Titlow Hill. | 1391 | Comment | ||
UC1239707 | Scutellaria antirrhinoides | Joseph P. Tracy | 1930-7-23 | 9123 | Humboldt | Horse Mountain; Northern Coast Ranges, Horse Mountain | 1432 | Comment | ||
HSC79339 | Sedum laxum subsp. flavidum | D. K. Imper | 1984-5-16 | Humboldt | Six Rivers National Forest, in the vicinity of Horse Mtn. and Friday Ridge | 1372 | Comment | |||
HSC79342 | Sedum laxum subsp. flavidum | D. K. Imper | 1983-6-15 | Humboldt | Along Hwy. 299 S of Hwy, adjacent to swimming hole | Comment | ||||
CAS-BOT-BC63880 | Sedum laxum subsp. heckneri | Doris K. Kildale | 1926-6-9 | 2176 | Humboldt | Horse Mountain. | 1399 | Comment | ||
JEPS109415 | Sedum laxum subsp. heckneri | D. W. Taylor | 2004-6-24 | 19137 | Humboldt | Clear Lake, along Titlow Hill road. | Comment | |||
JEPS25709 | Sedum laxum subsp. heckneri | P. C. Hutchison | 1961-5-21 | 2013 | Humboldt | 4.3 mi s Berry Summit (Mammoth Point Parking area, Horse Mountain, ski area side road); Horse Mountain, Mammoth Point Parking area, s of Berry Summi | Comment Read comments Aug 17 2011 |
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UC1198838 | Sedum laxum subsp. heckneri | Joseph P. Tracy | 1947-7-9 | 17865 | Humboldt | Horse Mountain Horse Mountain (on barren ledge of rock) | 1432 | Comment Read comments Aug 17 2011 |
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UC302106 | Sedum laxum subsp. heckneri | Joseph P. Tracy | 1926-6-20 | 7647 | Humboldt | Horse Mountain Northern Coast Ranges, Horse Mountain | 1524 | Comment | ||
HSC56937 | Sedum obtusatum subsp. retusum | G. L. Clifton, Butler | 1979-7-23 | 9405 | Humboldt | Near Horse Mtn., close to the town of Willow Creek | 1478 | Comment | ||
HSC56994 | Sedum obtusatum subsp. retusum | Overton, Butler | 1979-7-24 | 9564 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1097 | Comment | ||
CHSC79937 | Selaginella wallacei | L. P. Janeway | 1996-8-4 | 5061 | Humboldt | High North Coast Ranges. Along Titlow Hill Road (Road #1) about 0.3 mi west of the spur road to top of Horse Mountain. | 1341 | Comment | ||
HSC38491 | Selaginella wallacei | D. E. Anderson, J. P. Smith | 1971-6-18 | - 1097 | Humboldt | Horse Mtn. | Comment | |||
HSC38520 | Senecio integerrimus | D. E. Anderson, J. P. Smith | 1971-6-18 | - 1079 | Humboldt | Horse Mtn. | Comment | |||
UC1199242 | Senecio integerrimus var. major | Joseph P. Tracy | 1938-6-13 | 15914 | Humboldt | Cold Springs Grouse Mountain | 1432 | Comment | ||
HSC57035 | Senecio triangularis | Overton, Butler | 1979-7-24 | 9667 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
HSC57152 | Senecio triangularis | Overton, Butler | 1979-7-26 | 9948 | Humboldt | Near Willow Creek, E Fork, close to the town of Willow Creek. | 1326 | Comment | ||
HSC57356 | Senecio triangularis | Overton, Butler | 1979-7-26 | 10051 | Humboldt | Near White Rock Spring, close to the town of Willow Creek | 1554 | Comment | ||
UCD92848 | Setaria viridis | Don Hager | 1957-9-25 | s.n. | Humboldt | Titlow Hill, 20 miles southwest of Willow Creek. | Comment | |||
HSC19860 | Sherardia arvensis | Paul Shields | May 1955 | Humboldt | Horse Mountain | Comment | ||||
RSA47159 | Sidalcea malachroides | Doris K. Kildale | 1926-5-16 | s.n. | Humboldt | Horse Mountain | Comment | |||
UC1197977 | Sidalcea malviflora subsp. asprella | Joseph P. Tracy | 1930-7-23 | 9124 | Humboldt | Horse Mountain Northern Coast Ranges, Horse Mountain | 1524 | Comment | ||
UC302048 | Sidalcea malviflora subsp. asprella | Joseph P. Tracy | 1926-6-20 | 7659 | Humboldt | Horse Mountain Northern Coast Ranges, Horse Mountain | 1524 | Comment | ||
HSC57355 | Sidalcea malviflora subsp. nana | Overton, Butler | 1979-7-26 | 10047 | Humboldt | Near White Rock Spring, close to the town of Willow Creek | 1554 | Comment | ||
HSC75946 | Sidalcea malviflora subsp. nana | Overton, Butler | 1979-7-24 | 9725 | Humboldt | Near Black Rock, close to the town of Willow Creek. | 1554 | Comment | ||
POM160275 | Sidalcea malviflora subsp. nana | Joseph P. Tracy | 1926-6-20 | s.n. | Humboldt | Horse Mountain. | 1524 | Comment | ||
HSC56939 | Silene campanulata | Overton, Butler | 1979-7-23 | 9418 | Humboldt | Near Horse Mtn., close to the town of Willow Creek | 1478 | Comment | ||
HSC56992 | Silene campanulata | Overton, Butler | 1979-7-24 | 9559 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1097 | Comment | ||
UC1198350 | Silene campanulata | Joseph P. Tracy | 1933-7-11 | 12675 | Humboldt | Horse Mountain | 1432 | Comment | ||
UC1198352 | Silene campanulata | Joseph P. Tracy | 1947-7-9 | 17852 | Humboldt | Horse Mountain Northern Coast Ranges, Horse Mountain | 1432 | Comment | ||
CHSC110703 | Silene campanulata subsp. campanulata | Dean Wm. Taylor | 2004-6-24 | 19130 | Humboldt | North Coast Range, Horse Mountain, along Titlow Hill road 0.4 miles north from the junction with the road to the mountain summit. | 1310 | Comment | ||
HSC98544 | Silene campanulata subsp. glandulosa | Cara Witte | 2008-6-11 | 710 | Humboldt | National Forest Road 5N10. 2 miles south of intersection with Forest Service Road 5N41. | 1286 | Comment | ||
POM160266 | Silene campanulata subsp. glandulosa | Joseph P. Tracy | 1926-6-20 | 7623 | Humboldt | Horse Mountain. | 1524 | Comment | ||
UC302999 | Silene campanulata subsp. glandulosa | Joseph P. Tracy | 1926-6-20 | 7623 | Humboldt | Horse Mountain Northern Coast Ranges, Horse Mountain | 1524 | Comment | ||
HSC57065 | Silene douglasii | Overton, Butler | 1979-7-24 | 9735 | Humboldt | Near Black Rock, close to the town of Willow Creek. | 1554 | Comment | ||
CHSC63389 | Silene grayi | Vernon H. Oswald | 1994-6-29 | 6360 | Humboldt | Titlow Hill Rd. (Forest Rd. 1) 5.6 mi S of Hwy. 299, S of Willow Creek. | 1469 | Comment | ||
JEPS50880 | Silene grayi | Joseph P. Tracy | 1926-6-20 | 7628 | Humboldt | Horse Mountain Northern Coast Ranges, Horse Mountain | 1524 | Comment | ||
UC1225793 | Silene grayi | Joseph P. Tracy | 1947-7-9 | 17851 | Humboldt | Horse Mountain | 1432 | Comment | ||
UC302998 | Silene grayi | Joseph P. Tracy | 1926-6-20 | 7628 | Humboldt | Horse Mountain Northern Coast Ranges, Horse Mountain | 1524 | Comment | ||
UCR40032 | Silene hookeri subsp. bolanderi | T. Jimerson | 1983-5-26 | s.n. | Humboldt | Six Rivers National Forest, Lower Trinitty Road; roadside bank on the road to Brush Mountain Lookout off Friday Ridge Road. (6N08) | 1088 | Comment | ||
HSC41324 | Silene laciniata subsp. californica | Brad Klipfel | 1974-8-2 | 517 | Humboldt | Horse Mtn. | Comment | |||
HSC48789 | Silene laciniata subsp. californica | Brad Klipfel | 1975-6-17 | 666 | Humboldt | Along Titlow Hill Rd. | Comment | |||
HSC57361 | Silene laciniata subsp. californica | Overton, Butler | 1979-7-26 | 10065 | Humboldt | Near Cold Spring, close to the town of Willow Creek | 1408 | Comment | ||
UC666973 | Smilacina racemosa | Joseph P. Tracy | 1938-6-13 | 15908 | Humboldt | Horse Mountain | 1432 | Comment | ||
HSC98505 | Sorbus scopulina | Cara Witte | 2008-7-25 | 935 | Humboldt | At intersection with Forest Service Road 5N10C and Forest Service Road 5N10. | 1346 | Comment | ||
CHSC57426 | Spergularia rubra | L. P. Janeway | 1984-6-23 | 895 | Humboldt | Titlow Hill. Prairie on ridgetop. | 1478 | Comment | ||
JEPS45003 | Spiraea densiflora | Joseph P. Tracy | 1926-6-20 | 7630 | Humboldt | Horse Mountain; Northern Coast Ranges | 1463 | Comment | ||
POM160286 | Spiraea densiflora | Joseph P. Tracy | 1926-6-20 | 7630 | Humboldt | Horse Mountain. | 1463 | Comment | ||
HSC97923 | Spiraea douglasii | Cara Witte | 2007-6-19 | 291 | Humboldt | Horse Mountain Botanical Area. Forest Service Road 6N38. Near Horse Mountain mine. | 1289 | Comment | ||
HSC41270 | Spiraea splendens var. splendens | Brad Klipfel | 1974-6-25 | 413 | Humboldt | Horse Mtn. | Comment | |||
HSC41323 | Spiraea splendens var. splendens | Brad Klipfel | 1974-8-2 | 520 | Humboldt | Horse Mtn. | Comment | |||
HSC55605 | Spiraea splendens var. splendens | Overton, Butler | 1979-7-23 | 9444 | Humboldt | Near Horse Mtn. Mine, close to the town of Willow Creek | 1295 | Comment | ||
HSC98913 | Stachys ajugoides | Cara Witte | 2007-7-11 | 490 | Humboldt | Waterhole off Forest Service Road 5N10. Approximately 2 miles east of intersection with National Forest 1. | 1346 | Comment | ||
HSC54596 | Stachys rigida | Overton, Butler | 1979-7-24 | 9672 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
HSC54537 | Stachys rigida var. rigida | Overton, Butler | 1979-7-23 | 9494 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1280 | Comment | ||
HSC54587 | Stachys rigida var. rigida | Overton, Butler | 1979-7-24 | 9651 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
HSC48033 | Stellaria nitens | Brad Klipfel | 1974-5-27 | 407 | Humboldt | Horse Mtn. | Comment | |||
UC1103550 | Stellaria nitens | Joseph P. Tracy | 1927-6-12 | 8147 | Humboldt | Horse Mountain | 1432 | Comment | ||
UC668074 | Stellaria nitens | Joseph P. Tracy | 1938-6-13 | 15911 | Humboldt | Cold Springs; Grouse Mountain | 1432 | Comment | ||
HSC98186 | Stipa lemmonii | J. P. Tracy | 1930-7-23 | 9125 | Humboldt | Horse Mtn. | 1524 | Comment | ||
HSC98578 | Stipa lemmonii var. lemmonii | Cara Witte | 2007-6-1 | 171 | Humboldt | Horse Mountain Botanical Area. Along Forest Service Road 6N38. | 1502 | Comment | ||
HSC38490 | Stipa nelsonii subsp. dorei | D. E. Anderson, J. P. Smith | 1971-6-18 | - 1095 | Humboldt | Horse Mtn. | Comment | |||
CAS-BOT-BC87614 | Streptanthus tortuosus | Joseph P. Tracy | 1947-7-9 | 17845 | Humboldt | Horse Mountain. | 1432 | Comment | ||
HSC103294 | Streptanthus tortuosus | Michael G. Simpson, Michael Mesler, Michael Mayer | 2008-5-27 | 3014 | Humboldt | Six Rivers National Forest; ~ 1.7 mi. south of Berry Summit along Titlow Hill Road.; ~ 1.4 mi. west-northwest of Horse Mtn. Radio Tower. | 980 | Comment | ||
HSC38492 | Streptanthus tortuosus | D. E. Anderson, J. P. Smith | 1971-6-18 | - 1096 | Humboldt | Horse Mtn. | Comment | |||
SDSU19192 | Streptanthus tortuosus | Michael G. Simpson, Michael Mesler and Michael Mayer | 2008-5-27 | 3014 | Humboldt | Six Rivers National Forest. From Hwy 299, take Titlow Hill Road (at Berry Summit) ca. 1.7 miles south. Roadcut, north side of road. Ca. 1.4 aerial miles west-northwest of Horse Mtn. Radio Tower. | 980 | Comment | ||
UC1198799 | Streptanthus tortuosus var. orbiculatus | Joseph P. Tracy | 1938-6-13 | 15909 | Humboldt | on exposed rock ledge near Cold Springs; North Coast Ranges, Grouse Mountain | 1432 | Comment | ||
UC1198801 | Streptanthus tortuosus var. orbiculatus | Joseph P. Tracy | 1926-6-20 | 7655 | Humboldt | Horse Mountain Northern Coast Ranges | 1524 | Comment | ||
UC902000 | Streptanthus tortuosus var. orbiculatus | Joseph P. Tracy | 1947-7-9 | 17845 | Humboldt | Horse Mountain | 1432 | Comment | ||
CDA25184 | Streptanthus tortuosus var. tortuosus | Kaylea Eickhoff, Cara M. Witte | 2005-6-8 | 4 | Humboldt | Northwestern California; 1.7 miles south of Highway 299 on Titlow Hill Road. | Comment | |||
CHSC97958 | Streptanthus tortuosus var. tortuosus | Laurel Goldsmith; Wanda Naylor | 2005-6-8 | 5 | Humboldt | 1.7 miles south of Hwy 299 on Titlow Hill Rd. UTM 0436141, 4525408. | 980 | Comment | ||
HSC96248 | Streptanthus tortuosus var. tortuosus | Laurel Goldsmith, Wanda Naylor | 2005-6-8 | 5 | Humboldt | 1.7 mi. S of Hwy. 299 on Titlow Hill Rd. | 980 | Comment | ||
HSC96249 | Streptanthus tortuosus var. tortuosus | Kaylea Eickhoff, Cara M. Witte | 2005-6-8 | 4 | Humboldt | 1.7 mi. S of Hwy. 299 on Titlow Hill Rd. | 980 | Comment | ||
HSC99005 | Streptanthus tortuosus var. tortuosus | Cara Witte | 2008-6-15 | 730 | Humboldt | Coldspring Camp. | 1460 | Comment | ||
HSC57036 | Streptopus amplexifolius | Overton, Butler | 1979-7-24 | 9671 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
HSC57156 | Streptopus amplexifolius | Overton, Butler | 1979-7-26 | 9955 | Humboldt | Near Willow Creek, E Fork, close to the town of Willow Creek | 1326 | Comment | ||
HSC41258 | Symphoricarpos mollis | Brad Klipfel | 1974-7-23 | 450 | Humboldt | Horse Mountain, N from the towers area. | Comment | |||
HSC48480 | Symphoricarpos mollis | Brad Klipfel | 1974-9-7 | 569 | Humboldt | Horse Mtn. area, creek flowing into E Fork of Willow Creek. | Comment | |||
HSC57089 | Symphoricarpos mollis | Overton, Butler | 1979-7-24 | 9801 | Humboldt | Near Black Rock, close to the town of Willow Creek | 1463 | Comment | ||
HSC75958 | Symphyotrichum bracteolatum | Overton, Butler | 1979-7-24 | 9740 | Humboldt | Near Black Rock, close to the town of Willow Creek. | 1554 | Comment | ||
UC1173673 | Symphyotrichum spathulatum | Joseph P. Tracy | 1939-8-16 | 16402 | Humboldt | Horse Mountain Northern Coast Ranges, Horse Mountain | 1402 | Comment | ||
JEPS26388 | Synthyris reniformis | Joseph P. Tracy | 1941-4-8 | 16810 | Humboldt | Willow Creek Canyon, along Trinity Highway Willow Creek Canyon | 609 | Comment | ||
UC902207 | Synthyris reniformis | Joseph P. Tracy | 1941-4-8 | 16810 | Humboldt | Willow Creek Canyon, along Trinity Highway Willow Creek Canyon | 609 | Comment | ||
A355471 | Taxus brevifolia | H. S. Reed | 1938-7-27 | 192 | Unknown | east fork of Willow Creek, Humboldt County. | Comment Read comments Oct 7 2017 |
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A355472 | Taxus brevifolia | J. P. Tracy | 1927-3-27 | 7865 | Unknown | WILLOW CREEK CANYON. | Comment | |||
CAS-BOT-BC85209 | Taxus brevifolia | Joseph P. Tracy | 1927-3-27 | 7865 | Humboldt | Willow Creek Canyon | 762 | Comment | ||
CAS-BOT-BC85218 | Taxus brevifolia | Doris K. Kildale | 1926-8-15 | 2503 | Humboldt | Willow Creek Canyon | 769 | Comment | ||
HSC1590 | Taxus brevifolia | J. P. Tracy | 1927-3-27 | 7866 | Humboldt | Willow Creek Canyon | 762 | Comment | ||
HSC1595 | Taxus brevifolia | F. Morrell | 1949-5-22 | 33 | Humboldt | E of Berry Summit , Hwy. 299 | Comment | |||
HSC54546 | Taxus brevifolia | Overton, Butler | 1979-7-23 | 9533 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1280 | Comment | ||
HSC54591 | Taxus brevifolia | Overton, Butler | 1979-7-24 | 9659 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
HSC92008 | Taxus brevifolia | M. C. Hartman | 1963-3-30 | 8 | Humboldt | Hwy. 299 1.0 mi. E of Berry Summit | Comment | |||
HSC98547 | Taxus brevifolia | Cara Witte | 2008-6-7 | 687 | Humboldt | Forest Service Road 5N10. Approximately 1 mile south of intersection with Friday Ridge Road/ 6N08. | 1346 | Comment | ||
NY17379 | Taxus brevifolia | J. P. Tracy | 1927-3-27 | 7865 | Humboldt | 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 | |||
POM299136 | Taxus brevifolia | Joseph P. Tracy | 1927-3-27 | 7865 | Humboldt | Willow Creek Canyon | 762 | Comment | ||
SBBG319 | Taxus brevifolia | H. and M. Dearing | 1939-6-23 | 3691 | Humboldt | E fork of Willow Crk | 609 | Comment | ||
SEINET3876099 | Taxus brevifolia | M. C. Hartman | 1963-3-30 | 8 | Humboldt | Highway 299 1 mile E. of Berry Summit.; 0 | Comment | |||
UC502916 | Taxus brevifolia | Joseph P. Tracy | 1927-3-27 | 7866 | Humboldt | Willow Creek Canyon Northern Coast Ranges, Willow Creek Canyon | 762 | Comment | ||
UC502917 | Taxus brevifolia | Joseph P. Tracy | 1927-3-27 | 7865 | Humboldt | Willow Creek Canyon Northern Coast Ranges, Willow Creek Canyon | 762 | Comment | ||
UC666679 | Taxus brevifolia | H. S. Reed | 1938-7-27 | 192 | Humboldt | e fork Willow Creek | Comment | |||
HSC20433 | Tellima grandiflora | Elrid H. Spinas | 1948-6-16 | 63 | Humboldt | Horse Mtn. | Comment | |||
HSC71158 | Tellima grandiflora | Thomas W. Nelson | 1977-6-15 | 3425 | Humboldt | Along USFS Rd. 5N10 just N of its junction with USFS Rd. 6N08 | 1372 | Comment | ||
UC673060 | Thermopsis gracilis | Joseph P. Tracy | 1937-5-31 | 15326 | Humboldt | rocky point at Ruby Creek (along Trinity Hwy); Willow Creek Canyon | 518 | Comment | ||
UC1198809 | Thlaspi montanum var. montanum | Harold E. Parks and Joseph P. Tracy | 1934-6-14 | 11029 | Humboldt | Horse Mt. | 1402 | Comment | ||
UC1586873 | Thlaspi montanum var. montanum | Juha Pykala and D. H. Norris | 1987-5-19 | 710 | Humboldt | Horse Mountain Road at intersection with ski-lift; Horse Mountain Road | 1400 | Comment | ||
HSC97624 | Thysanocarpus curvipes | Cara Witte | 2007-6-4 | 194 | Humboldt | Cold Spring. 0.5 mile S of Titlow Hill. | 1386 | Comment | ||
HSC55614 | Tiarella trifoliata var. unifoliata | Overton, Butler | 1979-7-23 | 9503 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1280 | Comment | ||
HSC55631 | Tiarella trifoliata var. unifoliata | Overton, Butler | 1979-7-24 | 9633 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
HSC97995 | Tiarella trifoliata var. unifoliata | Cara Witte | 2007-7-11 | 492 | Humboldt | Waterhole off Forest Service Road 5N10. Approximately 2 miles east of intersection with National Forest 1. | 1346 | Comment | ||
HSC98749 | Tiarella trifoliata var. unifoliata | Cara Witte | 2008-7-7 | 841 | Humboldt | National Forest Road 5N10. 2 miles south of intersection with Friday Ridge Road. Near waterhole sign. | 1224 | Comment | ||
HSC98805 | Tiarella trifoliata var. unifoliata | Cara Witte | 2008-8-5 | 994 | Humboldt | Waterhole off Forest Service Road 5N10. Approximately 2 miles E of intersection with National Forest 1. | 1346 | Comment | ||
SBBG2855 | Tiarella trifoliata var. unifoliata | H. and M. Dearing | 1939-5-15 | 3703 | Humboldt | E fork of Willow Crk | 762 | Comment | ||
UC303041 | Tofieldia occidentalis subsp. occidentalis | Joseph P. Tracy | 1926-6-27 | 7664 | Humboldt | Horse Mountain | 1463 | Comment | ||
HSC55632 | Tolmiea diplomenziesii | Overton, Butler | 1979-7-24 | 9634 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1250 | Comment | ||
HSC21159 | Tonella tenella | D. E. Anderson | 1965-4-24 | 3546 | Humboldt | 2 mi. E of Berry Summit along Hwy. 299 | Comment | |||
HSC98793 | Torreyochloa pallida var. pauciflora | Cara Witte | 2007-7-11 | 478 | Humboldt | Cold Spring. 1/2 mile south of Titlow Hill. | 1391 | Comment | ||
CHSC63434 | Toxicoscordion micranthum | Vernon H. Oswald | 1994-6-29 | 6359 | Humboldt | Tiltow Hill Rd. (Forest Rd. 1) at its intersection with 5N46, 4.6 mi S of Hwy. 299, S of Willow Creek. | 1386 | Comment | ||
HSC56957 | Triantha occidentalis subsp. occidentalis | Overton, Butler | 1979-7-23 | 9470 | Humboldt | Near Horse Mtn. Creek, close to the town of Willow Creek | 1326 | Comment | ||
HSC97554 | Trientalis borealis subsp. latifolia | Cara Witte | 2007-6-1 | 168 | Humboldt | Horse Mountain Botanical Area. Along Forest Service Road 6N38. | 1382 | Comment | ||
HSC54597 | Trientalis latifolia | Overton, Butler | 1979-7-24 | 9676 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
RSA460856 | Trientalis latifolia | Jane Turner, Francis M. Ball | 1962-7-10 | 1139 | Humboldt | East Fork Willow Creek Forest Camp, Hwy 299 ca. 5 mi. W of Willow Creek in Six Rivers National Forest. | 457 | Comment | ||
HSC97623 | Trifolium cyathiferum | Cara Witte | 2007-6-4 | 195 | Humboldt | Cold Spring. 0.5 mile S of Titlow Hill. | 1386 | Comment | ||
HSC58555 | Trifolium eriocephalum | Overton, Butler | 1979-7-26 | 10042 | Humboldt | Near White Rock Spring, close to the town of Willow Creek | 1554 | Comment | ||
HSC1864 | Trifolium fucatum | Elrid H. Spinas | 1948-5-15 | 20 | Humboldt | Horse Mtn. | Comment | |||
HSC71336 | Trifolium longipes | J. P. Smith | 1976-5-30 | 8828 | Humboldt | Near Black Rock on road to Clear Lake | 1524 | Comment | ||
HSC15234 | Trifolium longipes subsp. oreganum | D. E. Anderson | 1965-6-1 | 3770 | Humboldt | On ridge along Friday Hill Rd., about 2 mi. from its junction with Titlow Hill Rd. | 1159 | Comment | ||
HSC1860 | Trifolium longipes subsp. oreganum | J. P. Tracy | 1927-6-12 | 8122 | Humboldt | Horse Mtn. | 1524 | Comment | ||
HSC76223 | Trifolium longipes subsp. oreganum | Overton, Butler | 1979-7-24 | 9763 | Humboldt | Near Black Rock, close to the town of Willow Creek. | 1554 | Comment | ||
UCD111290 | Trifolium longipes subsp. oreganum | Tofsrud | 1948-9-1 | s.n. | Humboldt | Road junction near summit of Horse Mt. | 1463 | Comment | ||
JEPS33182 | Trifolium longipes var. oreganum | Joseph P. Tracy | 1926-6-20 | 7608 | Humboldt | Horse Mtn Northern Coast Ranges | Comment | |||
UC302112 | Trifolium longipes var. oreganum | Joseph P. Tracy | 1926-6-20 | 7608 | Humboldt | Horse Mtn North Coast Ranges | Comment | |||
SEINET4178477 | Trifolium oreganum | Unknown | 1927-6-12 | 8122 | Humboldt | Horse Mountain | 1524 | Comment | ||
UC1223325 | Trifolium repens | Joseph P. Tracy | 1933-7-25 | 12861 | Humboldt | near Clear Lake; Grouse Mtn | 1524 | Comment | ||
HSC2148 | Trifolium variegatum | Elrid H. Spinas | 1948-6-16 | 55 | Humboldt | Horse Mtn. | Comment | |||
HSC97616 | Trifolium wormskioldii | Cara Witte | 2007-6-4 | 188 | Humboldt | Cold Spring. 0.5 mile S of Titlow Hill. | 1386 | Comment | ||
HSC103300 | Trillium albidum | Michael G. Simpson, Michael Mesler, Michael Mayer | 2008-5-27 | 3006 | Humboldt | Six Rivers National Forest; ~ 0.2 mi. south-southeast of Cold Spring Camp; ~ 3.3 aerial mi. south-southeast of Horse Mtn. Radio Tower. | 1416 | Comment | ||
HSC15713 | Trillium albidum | Elrid H. Spinas | 1948-6-16 | 18 | Humboldt | Horse Mtn. | Comment | |||
HSC97468 | Trillium albidum | Cara Witte | 2007-5-8 | 4 | Humboldt | Cold Spring. 1/2 mile south of Titlow Hill. | 1410 | Comment | ||
HSC98737 | Trillium albidum | Cara Witte | 2007-5-26 | 656 | Humboldt | 3/4 mile south of Titlow Hill. | 1422 | Comment | ||
SDSU19196 | Trillium albidum | Michael G. Simpson, Michael Mesler and Michael Mayer | 2008-5-27 | 3006 | Humboldt | Six Rivers National Forest. From Hwy 299, take Titlow Hill Road (at Berry Summit) ca. 7.5 miles south, west 0.2 miles to Cold Spring. Ca. 0.2 mile south-southeast of Cold Spring. Ca. 3.3 aerial miles south-southeast of Horse Mtn. Radio Tower. | 1416 | Comment | ||
HSC41231 | Trillium ovatum | Brad Klipfel | 1974-5-8 | 320 | Humboldt | Horse Mountain | Comment | |||
HSC41250 | Trillium ovatum | Brad Klipfel | 1974-5-27 | 397 | Humboldt | Horse Mtn. | Comment | |||
HSC57025 | Trillium ovatum | Overton, Butler | 1979-7-24 | 9646 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
RSA271695 | Trillium ovatum | Jane Turner, Francis M. Ball | 1962-7-10 | SK&F- 1140 | Humboldt | East Fork Willow Creek Forest Camp, Hwy 299 ca. 5 mi. W of Willow Creek in Six Rivers National Forest. | 457 | Comment | ||
RSA378216 | Trillium ovatum | Jane Turner, Francis M. Ball | 1962-7-10 | 1140 | Humboldt | East Fork Willow Creek Forest Camp, Hwy 299 ca. 5 mi. W of Willow Creek in Six Rivers National Forest. | 457 | Comment | ||
HSC20858 | Triphysaria eriantha | Elrid H. Spinas | 1948-6-16 | 56 | Humboldt | Horse Mtn. | Comment | |||
HSC103298 | Triphysaria pusilla | Michael G. Simpson, Michael Mesler, Michael Mayer | 2008-5-27 | 3009 | Humboldt | Six Rivers National Forest; ~ 0.3 mi. south-southeast of Cold Spring Camp; ~ 3.3 aerial mi. south-southeast of Horse Mtn. Radio Tower. | 1386 | Comment | ||
HSC96262 | Triphysaria pusilla | April A. Allard, Gregory O'Connell | 2005-6-10 | 8 | Humboldt | Coldspring Camp, 7.4 mi. S of Hwy. 299 on NF 1 | 1402 | Comment | ||
HSC97620 | Triphysaria pusilla | Cara Witte | 2007-6-4 | 200 | Humboldt | Cold Spring. 0.5 mile S of Titlow Hill. | 1386 | Comment | ||
HSC99105 | Triphysaria pusilla | Cara Witte | 2008-6-15 | 734 | Humboldt | Coldspring Camp. | 1394 | Comment | ||
SDSU19199 | Triphysaria pusilla | Michael G. Simpson, Michael Mesler and Michael Mayer | 2008-5-27 | 3009 | Humboldt | Six Rivers National Forest. From Hwy 299, take Titlow Hill Road (at Berry Summit) ca. 7.5 miles south, west 0.2 miles to Cold Spring. Ca. 0.3 mile south-southeast of Cold Spring. Ca. 3.3 aerial miles south-southeast of Horse Mtn. Radio Tower. | 1385 | Comment | ||
UCD93885 | Trisetum canescens | R. Tofsrud | 1948-9-1 | s.n. | Humboldt | Road between Horse Mt. and Grouse Mt. | 1371 | Comment | ||
HSC97626 | Triteleia laxa | Cara Witte | 2007-6-19 | 300 | Humboldt | Cold Spring. 1/2 mile south of Titlow Hill. | 1393 | Comment | ||
UCR32084 | Triteleia laxa | David J. Keil | 1983-7-2 | 17340 | Humboldt | 2.8 mi south of SR 299 along Titlow Hill Rd., SW of Willow Creek | 1098 | Comment | ||
CAS-BOT-BC73934 | Turritis glabra | Doris K. Kildale | 1928-6-24 | 5281 | Humboldt | Horse Mountain. | 853 | Comment | ||
CAS-BOT-BC199420 | Vaccinium parvifolium | Joseph P. Tracy | 1927-6-12 | 8133 | Humboldt | Horse Mountain | 1432 | Comment | ||
HSC41244 | Vaccinium parvifolium | Brad Klipfel | 1974-5-27 | 386 | Humboldt | Horse Mountain | Comment | |||
HSC48516 | Vaccinium parvifolium | Brad Klipfel | 1974-9-17 | 581 | Humboldt | Horse Mountain area | Comment | |||
HSC54531 | Vaccinium parvifolium | Overton, Butler | 1979-7-23 | 9452 | Humboldt | Near Horse Mtn., close to the town of Willow Creek | 1295 | Comment | ||
HSC98120 | Vaccinium parvifolium | Cara Witte | 2007-5-24 | 113 | Humboldt | Horse Mountain Botanical Area. Along Forest Service Rd. 6N38. Near Horse Mountain Mine. | 1578 | Comment | ||
JEPS66688 | Vaccinium parvifolium | Joseph P. Tracy | 1927-6-12 | 8133 | Humboldt | Horse Mountain | 1432 | Comment | ||
OBI35857 | Vaccinium parvifolium | David J. Keil | 1983-7-2 | 17329 | Humboldt | Horse Mtn summit SW of Willow Crk. | Comment | |||
UC1197763 | Vaccinium parvifolium | Joseph P. Tracy | 1938-6-13 | 15900 | Humboldt | Horse Mountain | 1432 | Comment | ||
UC1197764 | Vaccinium parvifolium | Joseph P. Tracy | 1933-7-11 | 12672 | Humboldt | Horse Mountain | 1432 | Comment | ||
UC562450 | Vaccinium parvifolium | Joseph P. Tracy | 1927-6-12 | 8133 | Humboldt | Horse Mountain | 1432 | Comment | ||
UCR32119 | Vaccinium parvifolium | David J. Keil | 1983-7-2 | 17329 | Humboldt | Horse Mountain Summit SW of Willow Creek | 1509 | Comment | ||
HSC7928 | Vaccinium scoparium | D. E. Anderson | 1965-6-1 | 3758 | Humboldt | Horse Mtn., near ski lodge | 1433 | Comment | ||
RSA114992 | Valeriana sitchensis subsp. scouleri | E. K. Balls, Lee W. Lenz | 1955-5-15 | 20732 | Humboldt | 6.4 miles SW of Willow Creek along US Hwy 299 to Arcata. | 457 | Comment | ||
RSA30602 | Valeriana sitchensis subsp. scouleri | Lincoln Constance, R. C. Rollins | 1942-5-11 | 2867 | Humboldt | 3 miles W of East Fork of Willow Creek. | Comment | |||
SJSU2573 | Valeriana sitchensis subsp. scouleri | H. L. Buckalew | 1962-7-2 | Humboldt | junction of Willow Cr & E Fork Willow Cr on Hwy 299 | Comment | ||||
UC602512 | Valeriana sitchensis subsp. scouleri | Joseph P. Tracy | 1924-4-27 | 6643 | Humboldt | Willow Creek Canyon; Northern Coast Ranges | 609 | Comment | ||
UC673215 | Valeriana sitchensis subsp. scouleri | Lincoln Constance, Reed C. Rollins | 1942-5-11 | 2867 | Humboldt | 3 mi w of East Fork of Willow Creek; North Coast Ranges | Comment | |||
HSC48152 | Valeriana sitchensis subsp. sitchensis | Brad Klipfel | 1975-5-30 | 656 | Humboldt | N of Horse Mtn. | Comment | |||
HSC57141 | Vancouveria hexandra | Overton, Butler | 1979-7-26 | 9925 | Humboldt | Near Willow Creek, close to the town of Willow Creek | 1326 | Comment | ||
HSC98815 | Vancouveria hexandra | Cara Witte | 2008-7-7 | 839 | Humboldt | National Forest Road 5N10. 2 miles south of intersection with Friday Ridge Road. Near waterhole sign. | 1224 | Comment | ||
HSC99654 | Vancouveria hexandra | Overton, Butler | 1979-7-24 | 9673 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
CAS-BOT-BC76090 | Vancouveria planipetala | Peter H. Raven; R. Snow | 1958-7-20 | 13631 | Humboldt | Friday Ridge Road to Grouse Mountain, 10.8 miles southwest of junction with United States Highway 299. | Comment | |||
CHSC63383 | Vancouveria planipetala | Vernon H. Oswald | 1994-6-29 | 6363 | Humboldt | Friday Ridge Rd. (Forest Rd. 6N08) 3.5 mi NE of Titlow Hill Rd., 4.6 mi S of Brush Mtn. Lookout Rd., S of Hey. 299 and Willow Creek. | 1237 | Comment | ||
HSC41305 | Vancouveria planipetala | Brad Klipfel | 1974-7-23 | 468 | Humboldt | Horse Mtn. | Comment | |||
HSC57040 | Veratrum insolitum | Overton, Butler | 1979-7-24 | 9680 | Humboldt | Near Friday Camp, close to the town of Willow Creek. | 1250 | Comment | ||
HSC57096 | Veratrum insolitum | Overton, Butler | 1979-7-24 | 9820 | Humboldt | Near Black Rock, close to the town of Willow Creek | 1463 | Comment | ||
HSC57172 | Veratrum insolitum | Overton, Butler | 1979-7-26 | 9981 | Humboldt | Near Willow Creek, E Fork, close to the town of Willow Creek | 1326 | Comment | ||
HSC98057 | Veratrum insolitum | Cara Witte | 2007-7-19 | 544 | Humboldt | Along National Forest 1. Approximately 1 mile south of turnoff to Cold Spring. | 1423 | Comment | ||
UC1198209 | Veratrum insolitum | Joseph P. Tracy | 1949-7-19 | 18386 | Humboldt | head Friday Ridge; Grouse Mountain | 1524 | Comment | ||
HSC55608 | Veronica americana | Walter Overton, Marvin Butler | 1979-7-23 | 9490 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1280 | Comment | ||
HSC55630 | Veronica americana | Walter Overton, Marvin Butler | 1979-7-24 | 9628 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1250 | Comment | ||
HSC55696 | Veronica americana | Walter Overton, Marvin Butler | 1979-7-26 | 10020 | Humboldt | Near White Rock Spring, close to the town of Willow Creek | 1554 | Comment | ||
HSC2102 | Vicia americana var. americana | Elrid H. Spinas | 1948-6-16 | 54 | Humboldt | Horse Mtn. | Comment | |||
HSC96079 | Viola adunca | Andrew Byers, Stuart E. Richardson, III | 2005-6-10 | 8 | Humboldt | 7.4 mi. S of Hwy. 299 on NF1; Coldspring Camp | 1357 | Comment | ||
HSC97108 | Viola adunca | Yun Chan, Renee Meyer, Sophary Yun | 2007-6-4 | 1 | Humboldt | 7.4 mi. S of Hwy. 299 on FS Rd. NF1; Coldspring Camp. | 1372 | Comment | ||
UC668253 | Viola adunca | Joseph P. Tracy | 1938-6-13 | 15913 | Humboldt | Grouse Mountain at Cold Springs; Grouse Mountain | 1432 | Comment | ||
HSC98827 | Viola adunca var. adunca | Cara Witte | 2007-6-1 | 167 | Humboldt | Horse Mountain Botanical Area. Along Forest Service Road 6N38. | 1382 | Comment | ||
CHSC57460 | Viola cuneata | L. P. Janeway | 1984-6-17 | 844 | Humboldt | On ridge east of Horse Mountain. | 1432 | Comment | ||
CHSC63426 | Viola cuneata | Vernon H. Oswald | 1994-6-29 | 6358 | Humboldt | Titlow Hill Rd. (Forest Rd. 1) at its intersection with 5N46, 4.6 mi S of Hwy. 299, S of Willow Creek. | 1386 | Comment | ||
HSC33148 | Viola cuneata | Thomas W. Nelson, J. Cole, Brad Klipfel | 1974-5-8 | 1244 | Humboldt | Horse Mtn. area, E of microwave tower | 1220 | Comment | ||
HSC38515 | Viola cuneata | D. E. Anderson, J. P. Smith | 1971-6-18 | - 1085 | Humboldt | Horse Mtn. | Comment | |||
HSC44428 | Viola cuneata | Brad Klipfel | 1975-5-30 | 644 | Humboldt | Horse Mtn. | Comment | |||
HSC55596 | Viola cuneata | Overton, Butler | 1979-7-23 | 9407 | Humboldt | Near Horse Mtn., close to the town of Willow Creek | 1478 | Comment | ||
HSC90169 | Viola cuneata | Andrew Enberg, Brad Penkala, Dan Scofield | 1990-4-27 | 57 | Humboldt | Horse Mtn. Summit; Rd. 6N36, 1 mi. N of Titlow Hill Rd. | 1494 | Comment | ||
HSC96078 | Viola cuneata | J. Breton, A. Livingston, Jennifer Lumbert | 2005-6-24 | 2 | Humboldt | Horse Mtn. radio tower, 1/2 mile from intersection of three F.S. roads, 4.5 miles from Hwy. 299 on Titlow Hill Rd. | 1445 | Comment | ||
HSC97552 | Viola cuneata | Cara Witte | 2007-6-1 | 167 | Humboldt | Horse Mountain Botanical Area. Along Forest Service Road 6N38. | 1382 | Comment | ||
SEINET200808 | Viola cuneata | Joseph P. Tracy | 1927-6-12 | 8124 | Humboldt | Horse Mountain. | 1520 | Comment | ||
UC1198446 | Viola cuneata | Joseph P. Tracy | 1927-6-12 | 8214 | Humboldt | Horse Mountain; Northern Coast Ranges, Horse Mountain | 1524 | Comment | ||
UC302051 | Viola cuneata | Joseph P. Tracy | 1926-6-20 | 7615 | Humboldt | Horse Mountain; Northern Coast Ranges, Horse Mountain | 1524 | Comment | ||
HSC21786 | Viola glabella | Elrid H. Spinas | 1948-5-22 | 31 | Humboldt | Horse Mtn. | Comment | |||
HSC41248 | Viola glabella | Brad Klipfel | 1974-5-27 | 395 | Humboldt | Near Horse Mtn. | Comment | |||
HSC44358 | Viola glabella | Brad Klipfel | 1974-5-27 | 398 | Humboldt | Horse Mtn. | Comment | |||
HSC55638 | Viola glabella | Overton, Butler | 1979-7-24 | 9670 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1250 | Comment | ||
SEINET200810 | Viola glabella | J. P. Tracy | 1927-6-12 | 8153 | Humboldt | Northern COast Ranges Horse Mountain | 1219 | Comment | ||
UC502964 | Viola glabella | Joseph P. Tracy | 1927-6-12 | 8153 | Humboldt | Horse Mountain; Northern Coast Ranges, Horse Mountain | 1219 | Comment | ||
UC668249 | Viola glabella | Joseph P. Tracy | 1938-6-13 | 15912 | Humboldt | at Cold Springs Cold Springs; Grouse Mountain, Cold Springs | 1432 | Comment | ||
UCR138885 | Viola glabella | E. Bower, S. Marubayashi, E. Perry | 1997-5-10 | 53 | Humboldt | Titlow Hill Road, 1.5 mi past intersection with Hwy 299 | 975 | Comment | ||
UCR45416 | Viola glabella | N. Meiselman, M. Bransom, D. Brown, R. Hildebrant | 1986-4-19 | 35 | Humboldt | North Coast Range, Horse Mountain, 0.5 mi. down Titlow Road from Ski Area | 1372 | Comment | ||
CHSC97987 | Viola hallii | J. Breton; A. Livingston | 2005-6-10 | 9 | Humboldt | Coldspring Camp, 7.4 mi. south of Hwy 299 on NF1. | 1357 | Comment | ||
HSC33151 | Viola hallii | Thomas W. Nelson, Jane Cole, Brad Klipfel | 1974-5-8 | 1245 | Humboldt | Horse Mtn. area, W of microwave tower | 1220 | Comment | ||
HSC38708 | Viola hallii | J. P. Smith | 1976-5-29 | 8817 | Humboldt | Horse Mtn. | 1402 | Comment | ||
HSC44426 | Viola hallii | Brad Klipfel | 1975-5-30 | 646 | Humboldt | Horse Mtn. | Comment | |||
HSC96267 | Viola hallii | Eric Schori, Kazuyuki Ishimaru | 2005-6-10 | 9 | Humboldt | 7.4 mi. S of Rt. 299 on Titlow Hill Rd.; Coldspring Campground spur road | 1370 | Comment | ||
HSC97502 | Viola hallii | C. Witte | 2007-5-8 | 3 | Humboldt | Cold Spring. 1/2 mile south of Titlow Hill. | 1410 | Comment | ||
JEPS80007 | Viola hallii | Joseph P. Tracy | 1927-6-12 | 8125 | Humboldt | Horse Mountain; Northern Coast Ranges, Horse Mountain | 1524 | Comment | ||
RSA46691 | Viola hallii | Doris K. Kildale | 1938-6-5 | 15398 | Humboldt | Horse Mountain | Comment | |||
RSA77758 | Viola hallii | Joseph P. Tracy | 1927-6-12 | 8125 | Humboldt | Horse Mountain. | 1524 | Comment | ||
UC1198441 | Viola hallii | Joseph P. Tracy | 1933-7-11 | 12664 | Humboldt | Horse Mountain | 1432 | Comment | ||
UC502965 | Viola hallii | Joseph P. Tracy | 1927-6-12 | 8125 | Humboldt | Horse Mountain; Northern Coast Ranges, Horse Mountain | 1524 | Comment | ||
UC1198464 | Viola lobata subsp. integrifolia | Joseph P. Tracy | 1935-7-14 | 14068 | Humboldt | Back of Clear Lake; North Coast Ranges, Grouse Mountain. | 1524 | Comment | ||
HSC21876 | Viola praemorsa subsp. praemorsa | Elrid H. Spinas | 1948-5-15 | 6 | Humboldt | Horse Mtn. | Comment | |||
HSC38790 | Viola praemorsa subsp. praemorsa | J. P. Smith | 1976-5-30 | 8823 | Humboldt | Near Black Rock on the road to Clear Lake | 1524 | Comment | ||
HSC99094 | Viola praemorsa subsp. praemorsa | C. Witte | 2007-5-8 | 7 | Humboldt | Cold Spring. 1/2 mile south of Titlow Hill. | 1397 | Comment | ||
UCR45417 | Viola praemorsa subsp. praemorsa | Pearson, Anderson, Flinn | 1986-4-19 | 210 | Humboldt | Horse Mountain; 3 miles up Titlow Hill Rd. off Hwy 299 | 1434 | Comment | ||
UC709441 | Viola sempervirens | Joseph P. Tracy | 1941-4-8 | 16854 | Humboldt | head of Willow Creek ( Willow Creek Canyon, along Trinity Highway); Willow Creek Canyon, Willow Creek | 762 | Comment | ||
HSC97933 | Vulpia microstachys var. ciliata | Cara Witte | 2007-6-19 | 298 | Humboldt | Cold Spring. 1/2 mile south of Titlow Hill. | 1393 | Comment | ||
UCD94572 | Vulpia microstachys var. pauciflora | A. H. Murphy | 1947-6-24 | s.n. | Humboldt | Horse Mtn. 2 miles southeast of Berry's Summit on US Hwy 299. | Comment | |||
CHSC63409 | Whipplea modesta | Vernon H. Oswald | 1994-6-29 | 6365 | Humboldt | Friday Ridge Rd. (Forest Rd. 6N08) 7.3 mi N of Titlow Hill Rd., 0.8 mi S of Brush Mtn. Lookout Rd., S of Hwy. 299 and Willow Creek. Common groundcover on shaded forest edge. | 975 | Comment | ||
HSC103290 | Whipplea modesta | Michael G. Simpson, Michael Mesler, Michael Mayer | 2008-5-27 | 3013 | Humboldt | Six Rivers National Forest; ~ 1.75 mi. south of Hwy. 299 on Titlow Hill Road; ~ 1.4 aerial miles west-northwest of Horse Mtn. Radio Tower. | 979 | Comment | ||
HSC41290 | Whipplea modesta | Brad Klipfel | 1974-7-27 | 488 | Humboldt | Horse Mtn. | Comment | |||
HSC48479 | Whipplea modesta | Brad Klipfel | 1974-9-17 | 580 | Humboldt | Horse Mtn. area | Comment | |||
HSC55640 | Whipplea modesta | Overton, Butler | 1979-7-24 | 9691 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1250 | Comment | ||
OBI36661 | Whipplea modesta | David J. Keil | 1983-7-2 | 17322 | Humboldt | Ca. 4 mi SE of SR 299 along Titlow Hill rd below Horse Mtn Summit Rd | Comment | |||
SDSU19191 | Whipplea modesta | Michael G. Simpson, Michael Mesler and Michael Mayer | 2008-5-27 | 3013 | Humboldt | Six Rivers National Forest. From Hwy 299, take Titlow Hill Road (at Berry Summit) ca. 1.75 miles south. Roadcut, north side of road. Ca. 1.4 aerial miles west-northwest of Horse Mtn. Radio Tower. | 978 | Comment | ||
UC1561376 | Whipplea modesta | Barbara Ertter with Thomas J. Delendick | 1987-5-16 | 6943 | Humboldt | on s side of road above Willow Creek (Hwy 299 ca 3 mi e of Berry Summit, ca 20 air mi e of Arcata) | 800 | Comment | ||
UCR32168 | Whipplea modesta | David J. Keil | 1983-7-2 | 17322 | Humboldt | c. 4 mi SE of SR 299 along Titlow Hill Rd below Horse Mountain Summit Road | Comment | |||
CAS-BOT-BC382920 | Wyethia angustifolia | Doris K. Kildale | 1928-6-24 | 5271 | Humboldt | Horse Mountain | 853 | Comment | ||
CAS-BOT-BC382926 | Wyethia angustifolia | Frank W. Gould | 1939-5-29 | 841 | Humboldt | Horse Mountain | 914 | Comment | ||
HSC98077 | Wyethia angustifolia | Cara Witte | 2007-7-11 | 485 | Humboldt | Cold Spring. 1/2 mile south of Titlow Hill. | 1396 | Comment | ||
CAS-BOT-BC326980 | Wyethia longicaulis | Doris K. Kildale | 1926-6-9 | 2148 | Humboldt | Horse Mountain | 1219 | Comment | ||
CHSC98382 | Wyethia longicaulis | Dean Wm. Taylor | 2004-6-24 | 19132 | Humboldt | Horse Mountain, along Titlow Hill Road 0.4 miles north from the junction with the road to the mountain summit. | 1310 | Comment | ||
HSC76215 | Wyethia longicaulis | Overton, Butler | 1979-7-24 | 9727 | Humboldt | Near Black Rock, close to the town of Willow Creek. | 1554 | Comment | ||
JEPS109808 | Wyethia longicaulis | Dean W. Taylor | 2004-6-24 | 19132 | Humboldt | Horse Mountain, along Titlow Hill Road 0.4 miles north from the junction with the road to the mountain summit | 1310 | Comment | ||
JEPS13755 | Wyethia longicaulis | Frank W. Gould | 1939-5-29 | 841 | Humboldt | Horse Mountain | 914 | Comment | ||
UC1199272 | Wyethia longicaulis | Joseph P. Tracy | 1934-6-14 | 13218 | Humboldt | Horse Mountain | 1371 | Comment | ||
UC1199273 | Wyethia longicaulis | Joseph P. Tracy | 1933-7-25 | 12897 | Humboldt | near Clear Lake; North Coast Ranges, Grouse Mountain | 1524 | Comment | ||
UC302182 | Wyethia longicaulis | Joseph P. Tracy | 1926-6-20 | 7658 | Humboldt | Horse Mountain Northern Coast Ranges | 1371 | Comment | ||
HSC15736 | Xerophyllum tenax | D. E. Anderson | 1965-6-1 | 3774 | Humboldt | On ridge along Friday Hill Rd., about 2 mi. from its junction with Titlow Hill Rd. | 1159 | Comment | ||
HSC39230 | Xerophyllum tenax | D. E. Anderson, J. P. Smith | 1971-7-6 | - 1282 | Humboldt | Horse Mtn. | Comment | |||
HSC41257 | Xerophyllum tenax | Brad Klipfel | 1974-6-25 | 447 | Humboldt | Horse Mtn. | Comment | |||
HSC56947 | Xerophyllum tenax | Overton, Butler | 1979-7-23 | 9437 | Humboldt | Near Horse Mtn., close to the town of Willow Creek | 1478 | Comment | ||
HSC56963 | Xerophyllum tenax | Overton, Butler | 1979-7-23 | 9481 | Humboldt | Near Horse Mtn. Creek, close to the town of Willow Creek | 1326 | Comment | ||
HSC98041 | Xerophyllum tenax | Cara Witte | 2007-7-3 | 399 | Humboldt | National Forest 1. 1/2 mile from intersection with 6N35. | 1484 | Comment | ||
HSC98549 | Xerophyllum tenax | Cara Witte | 2008-6-11 | 711 | Humboldt | National Forest Road 5N10. 2 miles south of intersection with Forest Service Road 5N41. | 1286 | Comment | ||
UC1198221 | Xerophyllum tenax | Joseph P. Tracy | 1933-7-11 | 12671 | Humboldt | Horse Mountain | 1432 | Comment | ||
UC1225857 | Xerophyllum tenax | Joseph P. Tracy | 1947-7-9 | 17862 | Humboldt | Horse Mountain | 1432 | Comment | ||
UC303043 | Xerophyllum tenax | Joseph P. Tracy | 1926-5-2 | 7445 | Humboldt | Willow Creek Canyon; Northern Coast Ranges, Willow Creek Canyon | 609 | Comment | ||
UCD139956 | Xerophyllum tenax | Joseph P. Tracy | 1947-7-9 | 17862 | Humboldt | Horse Mountain. | 1432 | Comment | ||
HSC15743 | Zigadenus fremontii | Elrid H. Spinas | 1948-6-16 | 57 | Humboldt | Horse Mtn. | Comment | |||
HSC39225 | Zigadenus micranthus | D. E. Anderson, J. P. Smith | 1971-7-6 | 1288 | Humboldt | Horse Mtn. | Comment | |||
HSC56958 | Zigadenus micranthus | Overton, Butler | 1979-7-23 | 9472 | Humboldt | Near Horse Mtn. Creek, close to the town of Willow Creek | 1326 | Comment | ||
UC1173722 | Zigadenus micranthus var. micranthus | Harold E. Parks and Joseph P. Tracy | 1934-6-27 | 11041 | Humboldt | Horse Mountain | 1432 | Comment | ||
UC1225856 | Zigadenus micranthus var. micranthus | Joseph P. Tracy | 1947-7-9 | 17860 | Humboldt | Horse Mountain | 1432 | Comment |
Copyright © 2019 Regents of the University of California — Updated 11 January 2019 |