40.82562 40.92562 -123.80652 -123.70652
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Search Results
— 1666 specimen records retrieved (1666 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 | ||
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 | ||
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 | ||
RSA178582 | Acer glabrum var. torreyi | Joseph P. Tracy | 1950-7-1 | 18947 | Humboldt | Back of Cold Springs, near Clear Lake | 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 | |||
HSC31652 | Acer macrophyllum | Timothy B. Devine | 1974-5-4 | 318 | Humboldt | 1/4 mi. N of junction of Hwy. 299 and Titlow Hill Rd., E facing slope | 875 | Comment | ||
HSC41320 | Acer macrophyllum | Brad Klipfel | 1974-9-2 | 527 | Humboldt | Horse Mtn. | 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 | ||
SFV18469 | Acer macrophyllum | C. Lee | 2002-4-21 | 20 | Humboldt | Titlow Hill Road, 0.25 miles southeast of intersection with Highway 299. Hillside near road. | Comment | |||
HSC3337 | Achlys triphylla | J. F. Knezevich | 1968-5-21 | 445 | Humboldt | 20 mi. E of Arcata on Hwy. 299 at Lord Ellis Summit | 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 | ||
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 | ||
UCD55568 | Achnatherum lemmonii | W. Robert Powell | 1958-7-10 | s.n. | Humboldt | 6 miles northeast of Lord Ellis Summit. | 1158 | 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 | ||
HSC101545 | Actaea rubra | J. P. Smith, J. O. Sawyer | 2009-8-11 | 12653 | Humboldt | Green Diamond Resource land along State Route 299. | 762 | 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 | ||
CAS-BOT-BC62291 | Adiantum aleuticum | Carl B. Wolf | 1927-8-28 | 1170 | Humboldt | On grade 9 mi. from Willow Creek, Lord Ellis Road to Blue Lake | 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 | ||
HSC952 | Adiantum aleuticum | C. B. Wolf | 1927-8-28 | 1170 | Humboldt | On the grade 9 mi. from Willow Creek, Lord Ellis Rd. to Blue Lake | Comment | |||
UC1239781 | Adiantum aleuticum | Joseph P. Tracy | 1926-6-20 | 7636 | Humboldt | Horse Mt; Northern Coast Ranges | 1463 | Comment | ||
UC302295 | Agoseris heterophylla var. heterophylla | Joseph P. Tracy | 1926-6-27 | 7688 | Humboldt | Horse Mountain; Northern Coast Ranges | 1524 | Comment | ||
UC526877 | Agrostis oregonensis | Joseph P. Tracy | 1930-7-23 | 9129 | Humboldt | along streamlet Northern Coast Ranges, Horse Mountain | 1524 | Comment | ||
HSC45216 | Aira caryophyllea | M. Alcasas | 1978-6-3 | 117 | Humboldt | Titlow Hill Rd., 1.2 mi from Hwy. 299 | 1463 | 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 | |||
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 | |||
UC1197957 | Alnus rhombifolia | Joseph P. Tracy | 1931-9-26 | 9699 | Humboldt | Berry's Northern Coast Ranges, Redwood Creek | 274 | Comment | ||
UC503086 | Alnus rubra | Joseph P. Tracy | 1931-9-26 | 9698 | Humboldt | Berry's Northern Coast Ranges, Redwood Creek | 274 | Comment | ||
A346796 | Amelanchier alnifolia | J. P. Tracy | 1927-6-12 | 8140 | Unknown | Horse Mountain | 1524 | Comment | ||
CAS-BOT-BC142889 | Amelanchier alnifolia var. semiintegrifolia | Carl B. Wolf | 1927-8-28 | 1178 | Humboldt | At summit of Lord Ellis Road to Blue Lake, junction of Horse Mt. Road | 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 | ||
HSC18528 | Amelanchier alnifolia var. semiintegrifolia | D. E. Anderson | 1964-4-24 | 3541 | Humboldt | 0.5 mi. from junction of Hwy. 299 along Titlow Hill Rd. | 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 | ||
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 | ||
RSA183624 | Amelanchier florida | D. E. Anderson | 1964-4-24 | 3541 | Humboldt | 0.5 mile from Hwy 299, on Titlow Hill road. | Comment | |||
RSA183634 | Amelanchier florida | D. E. Anderson | 1964-4-24 | 3541 | Humboldt | 0.5 mile from Hwy 299, on Titlow Hill road. | 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 | ||
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 | ||
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 | |||
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 | ||
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 | |||
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 | ||
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 | ||
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 | |||
HSC57322 | Arabis glabra | Walter Overton, Butler | 1979-7-23 | 9542 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1280 | Comment | ||
HSC44361 | Aralia californica | Brad Klipfel | 1974-8-2 | 511 | Humboldt | Horse Mtn., draw above Horse Mtn. creek | 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 | ||||
HSC31758 | Arbutus menziesii | Timothy B. Devine | 1974-5-4 | 324 | Humboldt | Bank of Chezem Rd. at junction of Hwy. 299 | 457 | Comment | ||
HSC41316 | Arbutus menziesii | Brad Klipfel | 1974-9-2 | 536 | Humboldt | Horse Mtn. | 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 | |||
CAS-BOT-BC23791 | Arctostaphylos columbiana | C. Hart Merriam | 1921-8-16 | s.n. | Humboldt | Near summit of Berry Mountain, between Willow Creek and Arcata. | Comment | |||
CAS-BOT-BC23793 | Arctostaphylos columbiana | C. Hart Merriam | 1920-9-18 | s.n. | Humboldt | Berry Mt. between Trinity River and Redwood Creek | Comment | |||
CAS-BOT-BC23794 | Arctostaphylos columbiana | C. Hart Merriam | 1920-9-18 | s.n. | Humboldt | Berry Mt. between Trinity River and Redwood Creek | Comment | |||
CAS-BOT-BC23795 | Arctostaphylos columbiana | C. Hart Merriam | 1920-9-19 | s.n. | Humboldt | Berry Mt. between Trinity River and Redwood Creek | Comment | |||
CAS-BOT-BC23796 | Arctostaphylos columbiana | C. Hart Merriam | 1920-9-19 | s.n. | Humboldt | Bald Mt. between Korbel and Redwood Creek | Comment | |||
CAS-BOT-BC23812 | Arctostaphylos columbiana | C. Hart Merriam | 1920-9-19 | s.n. | Humboldt | Bald Mt. between Korbel and Redwood Creek | Comment | |||
CAS-BOT-BC23813 | Arctostaphylos columbiana | C. Hart Merriam | 1920-9-19 | s.n. | Humboldt | Bald Mt. between Korbel and Redwood Creek | Comment | |||
CAS-BOT-BC23814 | Arctostaphylos columbiana | C. Hart Merriam | 1920-9-19 | s.n. | Humboldt | Berry Mt. betweein Redwood Creek and Trinity River. | Comment | |||
HSC54509 | Arctostaphylos glandulosa | Overton, Butler | 1979-7-23 | 9415 | Humboldt | Near Horse Mtn., close to the town of Willow Creek | 1478 | Comment | ||
CAS-BOT-BC45881 | Arctostaphylos nevadensis | Joseph P. Tracy | 1927-6-12 | 8132 | Humboldt | Horse Mountain | 1432 | 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 | ||
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 | ||
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 | ||
HSC47953 | Asclepias cordifolia | Brad Klipfel | 1974-7-23 | 475 | Humboldt | Horse Mtn. | 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 | |||
RSA134590 | Aster chilensis | Percy C. Everett, E. K. Balls | 1959-10-25 | 23960 | Humboldt | 14 miles W of Willow Creek on Hwy 299 to Arcata. | 503 | 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 | ||
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 | ||
UCR37541 | Athysanus pusillus | L. P. Janeway | 1983-5-21 | 300 | Humboldt | Above Titlow Hill Road. 3.3 mi south of Hwy 299 | 1250 | Comment | ||
HSC31759 | Berberis aquifolium | Timothy B. Devine | 1974-5-4 | 316 | Humboldt | Junction of Hwy. 299 and Titlow Hill Rd., E facing slope | 875 | Comment | ||
HSC3343 | Berberis aquifolium | D. E. Anderson | 1964-4-24 | 3544 | Humboldt | .5 mi. from Hwy. 299, along Titlow Hill Rd. | 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 | ||
HSC97596 | Berberis aquifolium var. aquifolium | Steven Lee | 2004-4-26 | 31 | Humboldt | Horse Mtn., 5 mi. up Titlow Hill Rd. from Hwy. 299 | Comment | |||
HSC31651 | Berberis nervosa | Timothy B. Devine | 1974-5-4 | 321 | Humboldt | 1/4 mi. N of junction of Hwy. 299 and Titlow Hill Rd., E facing slope | 875 | 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 | |||
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 | |||
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 | |||
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 | ||
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 | ||
HSC38484 | Briza minor | Dennis Anderson, J. P. Smith | 1971-6-18 | - 1064 | Humboldt | Chezem Rd., 3 mi. E of bridge over Redwood Creek | 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 | ||
SBBG21833 | Brodiaea elegans subsp. elegans | D. Myrick | 1964-7-26 | 975 | Humboldt | Hwy 299 ca. 15 mi E of Arcata | 762 | 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 | ||
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 | ||
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 | ||
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 | ||
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 | ||
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 | |||
HSC31756 | Calochortus tolmiei | Timothy B. Devine | 1974-5-4 | 322 | Humboldt | Bank of Chezem Rd. at junction of Hwy. 299 | 457 | 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 | |||
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 | ||
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 | ||
UCD114184 | Cardamine californica | Joseph M. DiTomaso | 1976-3-28 | 358 | Humboldt | just east of summit on Highway 299, 8 miles west of Willow Creek. | 762 | 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 | ||
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 | ||
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 | ||
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 | ||
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 | ||
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 | |||
CHSC106517 | Carex serratodens | Peter F. Zika | 2009-6-19 | 24499 | Humboldt | Outer North Coast Range (NCoRO). Above Route 299, 0.7 road miles W of Berry Summit. | 780 | 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 | ||
CHSC102857 | Carex subbracteata | Peter F. Zika | 2009-6-16 | 24497 | Humboldt | Outer North Coast Range. Above Chezen Road, at junction with Route 299; between Lord-Ellis and Berry summits. | 510 | Comment | ||
CHSC102858 | Carex subbracteata | Peter F. Zika | 2009-6-15 | 24494 | Humboldt | Outer North Coast Range. Above Route 299, 2.3 road miles W of junction with Chezen Road, between Lord-Ellis and Berry summits. | 680 | Comment | ||
CHSC102860 | Carex subbracteata | Peter F. Zika | 2009-6-16 | 24500 | Humboldt | Outer North Coast Range. Above Route 299, 0.7 road miles W of Berry Summit. | 780 | 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 | |||
RSA757866 | Carex subbracteata | P. F. Zika | 2009-6-15 | 24494 | Humboldt | Above route 299, 2.3 road miles west of junction with Chezen Road. | 680 | Comment | ||
RSA783710 | Carex subbracteata | P. F. Zika | 2009-6-16 | 24500 | Humboldt | Outer North Coast Range: Above Route 299, 0.7 road mi W of Berry Summit. | 780 | 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 | ||
SEINET4290241 | Carex subbracteata | Unknown | 2009-1 | 24500 | Humboldt | Outer North Coast Range (NCoRO), above Route 299, 0.7 road miles W of Berry Summit. | Comment | |||
SEINET4290245 | Carex subbracteata | Unknown | 2009-1 | 24497 | Humboldt | Outer North Coast Range (NCoRo), between Lord-Ellis and Berry summits. Above Chezen Road, at junction with Route 299. | Comment | |||
SEINET4290249 | Carex subbracteata | Unknown | 2009-1 | 24494 | Humboldt | Outer North Coast Range (NCoRo), between Lord-Ellis and Berry summits. Above Route 299, 2.3 road miles W of junction with Chezen road. | Comment | |||
SEINET7486520 | Carex subbracteata | Peter F. Zika | 2009-6-16 | 24497 | Humboldt | bove Chezen Road, at junction with Route 299, Outer North Coast Range (NCoRO), between Lord-Ellis and Berry summits | 150 | Comment | ||
SEINET7486521 | Carex subbracteata | Peter F. Zika | 2009-1 | 24494 | Humboldt | above Route 299, 2.3 road miles W of junction with Chezen Road, Outer North Coast Range (NCoRO), between Lord-Ellis and Berry summits | 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 | ||
CHSC104060 | Carex tumulicola | Peter F. Zika | 2009-6-15 | 24495 | Humboldt | Outer North Coast Range. Above Route 299, 2.3 road miles W of junction with Chezen Road between Lord-Ellis and Berry summits. | 680 | Comment | ||
CHSC106512 | Carex tumulicola | Peter F. Zika | 2009-6-15 | 24495 | Humboldt | Outer North Coast Range (NCoRO), between Lord-Ellis and Berry summits, above Route 299, 2.3 road miles W of junction with Chezen Road. | 680 | 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 | ||
HSC96265 | Castilleja attenuata | Jennifer Lumbert, James Robinson | 2005-6-10 | 9 | Humboldt | Cold Springs Campground, 7.4 mi. S of Hwy. 299 on NF1 | 1357 | 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 | ||
HSC38480 | Castilleja rubicundula subsp. lithospermoides | D. E. Anderson, J. P. Smith | 1971-6-18 | Humboldt | Chezem Rd., about 3 mi. E of bridge over Redwood Creek | 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 | ||
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 | ||
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 | |||
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 | |||
CDA111 | Centaurium tenuiflorum | D. G. Kelch | 2007-7-25 | 7 .504 | Humboldt | Along Hwy 299 between Lord-Ellis Summit and Hwy 96. | Comment | |||
CAS-BOT-BC384899 | Cerastium arvense | Doris K. Kildale | 1928-4-29 | 5967 | Humboldt | Horse Mountain | 853 | 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 | ||
CAS-BOT-BC85659 | Chamaecyparis lawsoniana | C. Hart Merriam | 1920-9-19 | s.n. | Humboldt | East slope Berry Mt. west of Willow Creek (on Trinity River) | Comment | |||
CAS-BOT-BC85700 | Chamaecyparis lawsoniana | Carl B. Wolf | 1927-8-28 | s.n. | Humboldt | On the grade 9 mi. from Willow Creek, Lord Ellis Road, to Blue Lake. | Comment | |||
HSC31650 | Chamaecyparis lawsoniana | Timothy B. Devine | 1974-5-4 | 320 | Humboldt | 1/4 mi. N of junction of Hwy. 299 and Titlow Hill Rd., E facing slope | 875 | 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 | ||
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 | ||
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 | ||
HSC15440 | Chlorogalum pomeridianum | Elrid H. Spinas | 1948-5-15 | 13 | Humboldt | Horse Mtn. | Comment | |||
HSC31653 | Chrysolepis chrysophylla | Timothy B. Devine | 1974-5-4 | 319 | Humboldt | Junction of Hwy. 299 and Titlow Hill Rd., E facing slope | 875 | 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 | |||
HSC54550 | Chrysolepis chrysophylla var. minor | Overton, Butler | 1979-7-23 | 9540 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1280 | 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 | ||
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 | ||
CDA9703 | Clarkia rubicunda | D. G. Kelch | 2007-7-25 | 7 .507 | Humboldt | Along Hwy 299 between Lord-Ellis Summit and Hwy 96. | Comment | |||
UCR198252 | Clarkia rubicunda | Dean Kelch | 2007-7-25 | 07- 507 | Humboldt | North Coast Range, along Hwy 29 between Lord-Ellis Summit and Hwy 96 | 558 | 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 |
|||
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 | ||
CAS-BOT-BC443896 | Claytonia sibirica | Carl B. Wolf | 1927-8-28 | 1171 | Humboldt | On grade 9 mi. from Willow Creek, Lord Ellis Road to Blue Lake | Comment | |||
HSC54539 | Claytonia sibirica | Overton, Butler | 1979-7-23 | 9515 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1280 | 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 | |||
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 | ||
HSC20587 | Collinsia grandiflora | Elrid H. Spinas | 1948-6-16 | 53 | Humboldt | Horse Mtn. | 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 | |||
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 |
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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 | ||
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 | ||
HSC41246 | Cornus nuttallii | Brad Klipfel | 1974-5-27 | 393 | Humboldt | Near Horse Mtn. | Comment | |||
HSC56975 | Cornus nuttallii | Overton, Butler | 1979-7-23 | 9509 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1280 | 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 | ||
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 | |||
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 | ||||
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 | ||
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 | |||
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 | ||
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 | ||
JEPS39837 | Cupressus lawsoniana | W. L. Jepson | 1902-6 | 2131 | Humboldt | Three Creeks to summit of ridge (on grade to Redwood Creek) | 914 | 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 | ||
CHSC56529 | Cynoglossum grande | L. P. Janeway | 1984-5-6 | 758 | Humboldt | Berry Summit; above old (abandoned) Hwy 299 just west of the Summit. | 86 | 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 | ||
HSC38430 | Cynosurus echinatus | Dennis Anderson, J. P. Smith | 1971-6-18 | - 1061 | Humboldt | Chezem Rd., 3 mi. E of bridge over Redwood Creek | Comment | |||
HSC45219 | Cynosurus echinatus | M. Alcasas | 1978-6-3 | 126 | Humboldt | Titlow Hill Rd., 0.3 mi. from Hwy. 299 | 869 | Comment | ||
HSC9519 | Cynosurus echinatus | R. Spellenberg | 1964-6-15 | 418 | Humboldt | 7 mi. E of Redwood Creek, Hwy. 299 | 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 | ||
HSC58538 | Dactylis glomerata | Overton, Butler | 1979-7-23 | 9462 | Humboldt | Near Horse Mountain Mine, close to the town of Willow Creek | 1295 | 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 | |||
CDA9725 | Daucus carota | D. G. Kelch | 2007-7-25 | 7 .508 | Humboldt | Along Hwy 299 between Lord-Ellis Summit and Hwy 96. | Comment | |||
UCR224652 | Daucus carota | Dean Kelch | 2007-7-25 | 07- 508 | Humboldt | North Coast Range, along Hwy 29 between Lord-Ellis Summit and Hwy 96 | 558 | 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 | |||
HSC90041 | Delphinium decorum subsp. tracyi | Andrew Enberg, Brad Penkala, Dan Scofield | 1990-4-27 | 60 | Humboldt | Titlow Rd. 0.5 mi. S of its intersection with Hwy. 299 | 854 | Comment | ||
HSC97592 | Delphinium decorum subsp. tracyi | Steven Lee | 2004-4-26 | 29 | Humboldt | Horse Mtn., 5 mi. up Titlow Hill Rd. from Hwy. 299 | 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 | ||
UCR139078 | Delphinium decorum subsp. tracyi | J. Cromwell, A. Thoele, J. Schneider | 1994-5-6 | 050 | Humboldt | Six Rivers National Forest. On Titlow Road 0.4 mi south of Hwy 299 intersection | 875 | 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 | ||
HSC25010 | Delphinium nudicaule | G. N. Bos | 1965-5-15 | 270 | Humboldt | 2 mi. W of Berry Summit along U.S. 299. | 701 | Comment | ||
HSC25012 | Delphinium nudicaule | Eugene Andreuccetti | 1964-5-2 | 38 | Humboldt | 50 yds. from Ruby Creek on Hwy. 299 | Comment | |||
HSC95728 | Delphinium nudicaule | Steven Lee | 2004-4-26 | 30 | Humboldt | Horse Mtn., 4 mi. up Titlow Hill Rd. from Hwy. 299 | Comment | |||
HSC38707 | Delphinium nuttallianum | J. P. Smith | 1976-5-29 | 8818 | Humboldt | Horse Mtn. | 1402 | Comment | ||
CAS-BOT-BC121973 | Delphinium trolliifolium | E. K. Balls; L. W. Lenz | 1955-5-15 | 20736 | Humboldt | 9.9 mi. SW from Fernbridge, along Old Coast road to Capetown | 502 | Comment | ||
HSC46069 | Delphinium trolliifolium | G. N. Bos | 1965-5-15 | 276 | Humboldt | Berry Summit near Hwy. 299 | 793 | Comment | ||
HSC48786 | Delphinium trolliifolium | Brad Klipfel | 1975-6-17 | 661 | Humboldt | Along Titlow Hill Rd. | Comment | |||
RSA114995 | Delphinium trolliifolium | E. K. Balls, Lee W. Lenz | 1955-5-15 | 20736 | Humboldt | 9.9 miles SW from Fernbridge, along Old Coast road to Capetown. | 503 | Comment | ||
UC1075803 | Delphinium trolliifolium | E. K. Balls and L. W. Lenz | 1955-5-15 | 20736 | Humboldt | hills 9.9 mi sw Fernbridge (along Old Coast rd to Capetown) | 502 | 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 | ||
HSC38482 | Dichelostemma ida-maia | D. E. Anderson, J. P. Smith | 1971-6-18 | - 1062 | Humboldt | Chezem Rd., about 3 mi. E of bridge over Redwood Creek | 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 | ||
HSC38524 | Dichelostemma multiflorum | D. E. Anderson, J. P. Smith | 1971-6-18 | - 1072 | Humboldt | Chezem Rd., about 3 mi. E of bridge over Redwood Creek | Comment | |||
CDA6683 | Dipsacus fullonum | D. G. Kelch | 2007-7-25 | 7 .509 | Humboldt | Along Hwy 299 between Lord-Ellis Summit and Hwy 96. | 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 | ||
HSC38525 | Drymocallis glandulosa | D. E. Anderson, J. P. Smith | 1971-6-18 | 1071 | Humboldt | Chezem Rd., about 3 mi. E of bridge over Redwood Creek | 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 | ||
GH365054 | Elymus glaucus | H. E. Parks & J. P. Tracy | 1934-6-14 | 11026 | Unknown | Horse Mt. | 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 | ||
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 | ||
HSC38528 | Elymus trachycaulus subsp. trachycaulus | D. E. Anderson, J. P. Smith | 1971-6-18 | - 1068 | Humboldt | Chezem Rd., about 3 mi. E of bridge over Redwood Creek | 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 | ||
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 | ||
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 | |||
UC581773 | Ericameria nauseosa var. speciosa | Joseph P. Tracy | 1933-8-30 | 13005 | Humboldt | Horse Mountain | 1310 | 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 | ||
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 | |||
HSC38522 | Eriogonum nudum var. oblongifolium | D. E. Anderson, J. P. Smith | 1971-6-18 | 1076 | Humboldt | Chezem Rd., about 3 mi. E of bridge over Redwood Creek | 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 | ||
UC302989 | Eriogonum umbellatum var. goodmanii | Joseph P. Tracy | 1926-6-20 | 7640 | Humboldt | Horse Mountain Northern Coast Ranges, Horse Mountain | 1524 | 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 | ||
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 | ||
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 | ||
SFV18510 | Erysimum capitatum var. capitatum | D. Waller | 2002-4-13 | 33 | Humboldt | Near Horse Mountain, 3 miles up Titlow Hill Road. | 915 | Comment | ||
SEINET13754614 | Erythranthe diffusa | B. Ertter, J. Strachan | 1979-1 | 2975 | Riverside | Kenworthy Forest Station on Rt. 74 in Garner Valley, San Jacinto Mountains. | 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 | ||
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 | |||
HSC15504 | Erythronium revolutum | W. D. Stevens | 1963-4-15 | 14 | Humboldt | 1.5 mi. W of Berry Summit on Hwy 299 | Comment | |||
UC1197650 | Erythronium revolutum | Joseph P. Tracy | 1927-4-10 | 7899 | Humboldt | Berry's North Coast Ranges, Redwood Creek | 274 | 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 | |||
RSA134597 | Fragaria californica | Percy C. Everett | 1959-10-25 | 23962 | Humboldt | 14 miles W of Willow Creek on Hwy 299 to Arcata. | 503 | Comment | ||
HSC18615 | Fragaria vesca | J. J. Wagoner | 1965-5-1 | 25 | Humboldt | 6 mi. W of Willow Creek along Hwy. 299 | Comment | |||
HSC31646 | Fragaria vesca | Timothy B. Devine | 1974-5-4 | 315 | Humboldt | Junction of Hwy. 299 and Titlow Hill Rd., E facing slope | 875 | 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 | ||
CAS-BOT-BC53404 | Frangula californica subsp. occidentalis | Carl B. Wolf | 1927-8-28 | 1172 | Humboldt | On grade 9 mi. from Willow Creek, Lord Ellis Road to Blue Lake | Comment | |||
CAS-BOT-BC53405 | Frangula californica subsp. occidentalis | Carl B. Wolf | 1931-8-30 | 2377 | Humboldt | Lord Ellis Road, 9 mi. above Willow Creek on grade from Willow Creek to Blue Lake | 304 | 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 | ||
HSC15537 | Fritillaria affinis | D. E. Anderson | 1965-5-8 | 3635 | Humboldt | 4 mi. E of Berry Summit along Hwy. 299 | Comment | |||
HSC15541 | Fritillaria affinis | Elrid H. Spinas | 1948-6-16 | 68 | Humboldt | Horse Mtn. | Comment | |||
HSC15550 | Fritillaria affinis | Greg Bos | 1965-5-15 | 275 | Humboldt | Berry Summit near Hwy. 299 | 793 | 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 | ||
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 | |||
UC1196088 | Galium bolanderi | Joseph P. Tracy | 1926-6-27 | 7675 | Humboldt | Horse Mountain Northern Coast Ranges | 1524 | Comment | ||
HSC41336 | Galium muricatum | Brad Klipfel | 1974-9-7 | 564 | Humboldt | Horse Mtn. | Comment | |||
JEPS14011 | Galium parisiense | Roxana S. Ferris | 1955-7-11 | 12972 | Humboldt | betw. Willow Creek and Blue Lake (summit of US Hwy 299) | Comment | |||
UC176053 | Galium parisiense | Joseph P. Tracy | 1913-7-20 | 4379 | Humboldt | Redwood Creek crossing at Berry's; Northern Coast Ranges | 304 | Comment | ||
HSC57320 | Galium triflorum | Overton, Butler | 1979-7-23 | 9519 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1280 | 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 | ||
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 | ||
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 | |||
HSC8404 | Garrya fremontii | C. B. Wolf | 1927-8-28 | 1169 | Humboldt | Lord Ellis Rd. to Blue Lake, 9 mi. from Willow Creek, 2 mi. below grade summit | 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 | ||
UC1103734 | Gastridium ventricosum | Joseph P. Tracy | 1913-7-20 | 4380 | Humboldt | at Berry's ranch Redwood Creek; Northern Coast Ranges, Redwood Creek | 304 | 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 | |||
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 | ||
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 | ||
HSC56965 | Gnaphalium palustre | Overton, Butler | 1979-7-23 | 9488 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1280 | 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 | ||
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 | ||
HSC48030 | Hemizonella minima | Brad Klipfel | 1974-5-27 | 405 | Humboldt | Horse Mtn. | 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 | |||
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 | |||
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 | ||
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 | |||
HSC57363 | Holodiscus discolor | Overton, Butler | 1979-7-26 | 10068 | Humboldt | Near Cold Spring, close to the town of Willow Creek | 1408 | 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 | ||
JEPS45041 | Holodiscus discolor | W. L. Jepson | 1902-7-29 | 2125 | Humboldt | Willow Creek; Three Creeks; Expedition from Ukiah to the Hupa Indian Reservation; Willow Creek to Three Creeks, near summit | 914 | 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 | |||
HSC44334 | Hosackia oblongifolia var. oblongifolia | Brad Klipfel | 1975-6-17 | 676 | Humboldt | Horse Mtn. | 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 | |||
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 | ||
HSC56972 | Hypericum perforatum | Overton, Butler | 1979-7-23 | 9501 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1280 | 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 | |||
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 | |||
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 | ||
HSC56988 | Juncus ensifolius | Walter Overton, Marvin Butler | 1979-7-23 | 9551 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1280 | 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 | ||
HSC56989 | Juncus laccatus | Walter Overton, Marvin Butler | 1979-7-23 | 9552 | Humboldt | Near Titlow Hill, close to the town of Willow Creek | 1280 | Comment | ||
CHSC103201 | Juncus occidentalis | Peter F. Zika | 2009-6-16 | 24496 | Humboldt | Outer North Coast Range, between Lord-Ellis and Berry summits. Above Chezen Road, at junction with Route 299. | 510 | 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 | ||
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 | ||
HSC22865 | Leptosiphon androsaceus | D. E. Anderson | 1965-5-8 | 3636 | Humboldt | 4 mi. E of Berry Summit along Hwy. 299 | 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 | ||
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 | ||
UC1198228 | Lilium washingtonianum subsp. purpurascens | Joseph P. Tracy | 1947-7-9 | 17863 | Humboldt | Horse Mountain | 1432 | Comment | ||
UC1198250 | Lilium washingtonianum subsp. purpurascens | Joseph P. Tracy | 1913-7-20 | 4366 | Humboldt | ridge between Redwood Creek and Willow Creek (on Willow Creek road); Northern Coast Ranges | 914 | Comment | ||
UC176376 | Lilium washingtonianum subsp. purpurascens | Joseph P. Tracy | 1913-7-20 | 4366 | Humboldt | ridge between Redwood Creek and Willow Creek (on Willow Creek road); Northern Coast Ranges | 914 | Comment | ||
HSC15780 | Limnanthes douglasii | D. E. Anderson | 1965-5-8 | 3634 | Humboldt | 4 mi. E of Berry Summit along Hwy. 299 | 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 | ||
UCR52359 | Linanthus parviflorus | K. Berg, R. Bonning | 1983-5-21 | 479 | Humboldt | Chezem Road, 2.1 mi. east of Redwood Creek Bridge. | 595 | 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 | ||
UC1103025 | Listera cordata | Joseph P. Tracy | 1929-4-29 | 8557 | Humboldt | Berry's North Coast Ranges, Redwood Creek | 274 | Comment | ||
HSC16643 | Listera cordata var. nephrophylla | J. F. Knezevich | 1968-5-21 | 449 | Humboldt | 20 mi. E of Arcata on Hwy. 299 at Lord Ellis Summit | Comment | |||
HSC20213 | Lithophragma affine | Elrid H. Spinas | 1948-6-16 | 49 | Humboldt | Horse Mtn. | Comment | |||
HSC20227 | Lithophragma affine | G. N. Bos | 1965-5-15 | 266 | Humboldt | 2 mi. W of Berry Summit along U.S. 299. | 701 | 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 | ||
HSC38481 | Lomatium utriculatum | D. E. Anderson, J. P. Smith | 1971-6-18 | 1060 | Humboldt | Chezem Rd., about 3 mi. E of bridge over Redwood Creek | 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 | ||
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 | ||
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 | ||
HSC49991 | Luina hypoleuca | M. A. Baker | 1979-6-7 | 799 | Humboldt | Willow Creek Canyon | 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 | ||
CDA5442 | Lupinus rivularis | D. G. Kelch | 2007-7-25 | 7 .503 | Humboldt | Along Hwy 299 between Lord-Ellis Summit and Hwy 96. | 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 | ||
UC1103682 | Luzula comosa var. laxa | Joseph P. Tracy | 1924-4-27 | 6649 | Humboldt | Northern Coast Ranges: Near Berry's on Redwood Creek | 365 | 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 | ||
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 | ||
HSC38486 | Madia elegans | D. E. Anderson, J. P. Smith | 1971-6-18 | - 1066 | Humboldt | Chezem Rd., about 3 mi. E of bridge over Redwood Creek | Comment | |||
HSC38529 | Madia elegans | D. E. Anderson, J. P. Smith | 1971-6-18 | - 1067 | Humboldt | Chezem Rd., about 3 mi. E of bridge over Redwood Creek | 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 | ||
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 | ||
HSC15641 | Maianthemum racemosum subsp. amplexicaule | Greg Bos | 1965-5-15 | 281 | Humboldt | 4 mi. W of Berry Summit along Hwy. 299 | 671 | Comment | ||
HSC15649 | Maianthemum racemosum subsp. amplexicaule | J. F. Knezevich | 1968-5-21 | 447 | Humboldt | 20 mi. E of Arcata on Hwy. 299 at Lord Ellis Summit | 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 | |||
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 | ||
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 | ||
HSC7032 | Marah oregana | G. N. Bos | 1965-5-15 | 268 | Humboldt | 2 mi. W of Berry Summit along U.S. 299. | 701 | Comment | ||
HSC97635 | Marah oregana | Cara Witte | 2007-6-4 | 181 | Humboldt | Cold Spring. 0.5 mile S of Titlow Hill. | 1386 | 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 | ||
RSA10102 | Melica harfordii | Joseph P. Tracy | 1926-6-20 | 7651 | Humboldt | Horse Mountain. | 1524 | Comment | ||
UC277171 | Melica harfordii | Joseph P. Tracy | 1921-6-19 | 5833 | Humboldt | Berry's Mountain; Northern Coast Ranges | 914 | Comment | ||
UC526903 | Melica harfordii | Joseph P. Tracy | 1926-6-20 | 7651 | Humboldt | Horse Mountain; Northern Coast Ranges | 1524 | Comment | ||
CDA5714 | Mentha pulegium | D. G. Kelch | 2007-7-25 | 7 .502 | Humboldt | Along Hwy 299 between Lord-Ellis Summit and Hwy 96. | 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 | ||
HSC77403 | Microsteris gracilis | L. P. Janeway | 1983-4-16 | 229 | Humboldt | Near the old Hwy. 299 on W side of Berry Summit. | 823 | 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 | ||
HSC97619 | Mimulus pulsiferae | Cara Witte | 2007-6-4 | 202 | Humboldt | Cold Spring. 0.5 mile S of Titlow Hill. | 1386 | 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 | ||
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 | ||
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 | ||
SEINET3812503 | Nemacladus longiflorus | B. Ertter, J. Strachan | 1979-6-26 | 2976 | Riverside | Kenworthy Forest Forest Station on Rt 74 in the Garner Valley, San Jacinto Mts | Comment Read comments Jul 19 2018 |
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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 | |||
HSC77392 | Nemophila menziesii var. atomaria | L. P. Janeway | 1983-4-16 | 233 | Humboldt | Near the old Hwy. 299 on W side of Berry Summit. | 823 | Comment | ||
HSC97503 | Nemophila menziesii var. atomaria | C. Witte | 2007-5-8 | 1 | Humboldt | Cold Spring. 1/2 mile south of Titlow Hill. | 1410 | Comment | ||
UCR37590 | Nemophila menziesii var. atomaria | L. P. Janeway | 1983-4-16 | 233 | Humboldt | Near the old Hwy 299 on W side of Berry Summit | 823 | Comment | ||
HSC77393 | Nemophila pedunculata | L. P. Janeway | 1983-4-16 | 234 | Humboldt | Near the old Hwy. 299 on W side of Berry Summit. | 823 | Comment | ||
UC1103813 | Nemophila pedunculata | Joseph P. Tracy | 1923-4-15 | 6181 | Humboldt | Berry's Northern Coast Ranges, Redwood Creek | 274 | Comment | ||
UC562591 | Nemophila pedunculata | Joseph P. Tracy | 1927-4-10 | 7890 | Humboldt | Berry's North Coast Ranges, Redwood Creek | 274 | Comment | ||
UC562592 | Nemophila pedunculata | Joseph P. Tracy | 1927-4-10 | 7891 | Humboldt | Berry's North Coast Ranges, Redwood Creek | 274 | Comment | ||
UCR37589 | Nemophila pedunculata | L. P. Janeway | 1983-4-16 | 234 | Humboldt | Near the old Hwy 299 on W side of Berry Summit | 823 | Comment | ||
HSC47951 | Noccaea fendleri subsp. glauca | Brad Klipfel | 1974-5-27 | 387 | Humboldt | Horse Mtn. | Comment | |||
HSC41308 | Notholithocarpus densiflorus | Brad Klipfel | 1974-7-23 | 471 | Humboldt | Horse Mountain | Comment | |||
HSC31757 | Notholithocarpus densiflorus var. densiflorus | Timothy B. Devine | 1974-5-4 | 323 | Humboldt | On the bank of Chezem Rd. at junction of Hwy. 299 | 457 | Comment | ||
HSC41314 | Notholithocarpus densiflorus var. echinoides | Brad Klipfel | 1974-9-2 | 541 | Humboldt | Horse Mountain | 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 | ||
HSC22513 | Oemleria cerasiformis | D. E. Anderson | 1965-4-24 | 3536 | Humboldt | Along Titlow Hill Rd. 2 mi. from its junction with Hwy. 299 | Comment | |||
HSC77344 | Oemleria cerasiformis | L. P. Janeway | 1983-4-16 | 231 | Humboldt | Near the old Hwy. 299 on W side of Berry Summit. | 823 | Comment | ||
HSC77345 | Oemleria cerasiformis | L. P. Janeway | 1983-4-16 | 230 | Humboldt | Near the old Hwy. 299 on W side of Berry Summit. | 823 | 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 | ||
HSC98561 | Orobanche uniflora | Cara Witte | 2008-6-15 | 733 | Humboldt | Coldspring Camp. | 1410 | 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 | ||
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 | ||
HSC55615 | Osmorhiza occidentalis | Overton, Butler | 1979-7-23 | 9508 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1280 | 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 | ||
UC1103423 | Oxalis suksdorfii | Joseph P. Tracy | 1913-7-20 | 4375 | Humboldt | Berry's Ranch Northern Coast Ranges (Redwood Creek) | 609 | Comment | ||
UC502948 | Oxalis suksdorfii | Joseph P. Tracy | 1930-6-22 | 8796 | Humboldt | Berry's Northern Coast Ranges (Redwood Creek) | 457 | 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 | ||
CDA15537 | Parentucellia viscosa | G. F. Hrusa | 1998-7-5 | 14705 | Humboldt | Klamath Ranges; Hwy 299, N side at summit of pass W of Willow Creek. | Comment | |||
CDA6200 | Parentucellia viscosa | D. G. Kelch | 2007-7-25 | 7 .505 | Humboldt | Along Hwy 299 between Lord-Ellis Summit and Hwy 96. | 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 | ||
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 | ||
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 | ||
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 | ||
CAS-BOT-BC76560 | Philadelphus lewisii | Roxana S. Ferris | 1955-7-11 | 12975 | Humboldt | Summit of U.S. Highway 299 betw. Willow Creek and Blue Lake. | 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 | |||
SEINET200858 | Philadelphus lewisii | Joseph P. Tracy | 1911-7-5 | 3319 | Humboldt | Along Willow Creek, near its mouth. | 183 | Comment | ||
UC1035063 | Philadelphus lewisii | Roxana S. Ferris | 1955-7-11 | 12975 | Humboldt | summit of US Hwy 299 betw. Willow Creek and Blue Lake | Comment | |||
HSC58543 | Phleum alpinum | Overton, Butler | 1979-7-23 | 9546 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1280 | Comment | ||
UC181260 | Phleum alpinum | Joseph P. Tracy | 1913-7-20 | 4376 1/2 | Humboldt | ridge between Redwood Creek and Three Creeks (on Berry's ranch); Northern Coast Ranges, btw Redwood Creek and Three Creeks | 914 | 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 | ||
HSC15928 | Phoradendron serotinum subsp. tomentosum | M. C. Hartman | 1963-5-11 | 35 | Humboldt | Berry summit | Comment | |||
HSC36216 | Phoradendron serotinum subsp. tomentosum | John Rehling | 1975-11-8 | 109 | Humboldt | Near Berry Summit, just off Hwy. 299 | Comment | |||
HSC59450 | Phoradendron serotinum subsp. tomentosum | Kenneth Clark | 1979-5-13 | 280 | Humboldt | Chezem Rd., off of Hwy. 299, 0.2 mi. W of N end of Chezem Rd. | 610 | 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 | ||
HSC95834 | Pinus jeffreyi | Will Ferrand | 2002-4-27 | 33 | Humboldt | Off Titlow Hill Rd. 0.75 mi. S of intersection of Titlow Rd. and Hwy. 299 | 884 | 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 | ||
HSC95784 | Pinus monticola | Will Ferrand | 2002-4-27 | 37 | Humboldt | Off Titlow Hill Rd. 0.75 mi. S of intersection of Titlow Rd. and Hwy. 299 | 884 | 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 | ||||
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 | |||
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 | ||
RSA506997 | Plectritis congesta subsp. brachystemon | H. E. Parks, Joseph P. Tracy | 1934-6-14 | 11022 | Humboldt | Horse Mountain. | 1220 | Comment | ||
HSC10662 | Poa bulbosa | D. E. Anderson | 1963-5-18 | 2446 | Humboldt | 1.4 mi. W of Berry Summit. | Comment | |||
HSC97639 | Poa bulbosa | Cara Witte | 2007-5-22 | 77 | Humboldt | Cold Spring. 1/2 mile south of Titlow Hill. | 1398 | Comment | ||
UC180497 | Poa compressa | Joseph P. Tracy | 1913-7-20 | 4378 | Humboldt | at Berry Crossing Redwood Creek; Northern Coast Ranges | 304 | 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 | ||
HSC10713 | Poa secunda subsp. secunda | G. N. Bos | 1965-5-15 | 269 | Humboldt | 2 mi. W of Berry Summit along U.S. 299. | 701 | 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 | ||
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 | ||
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 | ||
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 | |||
HSC44447 | Prosartes hookeri | Brad Klipfel | 1975-5-30 | 658 | Humboldt | N of Horse Mtn. | Comment | |||
HSC15466 | Prosartes smithii | J. F. Knezevich | 1968-5-21 | 446 | Humboldt | 20 mi. E of Arcata on Hwy. 299 at Lord Ellis Summit | Comment | |||
RSA134596 | Prunella vulgaris var. lanceolata | Percy C. Everett, E. K. Balls | 1959-10-25 | 23961 | Humboldt | 14 miles W of Willow Creek on Hwy 299 to Arcata. | 503 | 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 | |||
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 | |||
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 | |||
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 | |||
CDA1810 | Pseudotsuga menziesii | D. G. Kelch, D. A. Weinstein | 2007-7-25 | 7 .51 | Humboldt | Along Hwy 299 between Lord-Ellis Summit and Hwy 96. | Comment | |||
UCR246635 | Pseudotsuga menziesii | Dean Kelch, D. A. Weinstein | 2007-7-25 | 07- 510 | Humboldt | North Coast Range, along Hwy 29 between Lord-Ellis Summit and Hwy 96 | 558 | 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 | ||
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 | ||
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 | |||
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 | |||
HSC98084 | Pyrola dentata | Cara Witte | 2007-7-10 | 474 | Humboldt | Horse Mountain Botanical Area. Forest service Road 6N36A. | 1334 | 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 | |||
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 | ||
RSA47117 | Quercus chrysolepis var. nana | Doris K. Kildale | 1926-5-16 | 1842 | Humboldt | Horse Mt. Road. | 793 | Comment | ||
CAS-BOT-BC94306 | Quercus garryana | Roxana S. Ferris | 1955-7-11 | 12973 | Humboldt | Summit of US Highway 299 betw. Willow Creek and Blue Lake | 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 | ||
RSA1091 | Quercus garryana var. garryana | E. R. Johnson | 1928-8-26 | 1150 | Humboldt | Summit between Willow and Redwood Creeks, Trinity River Road. | Comment | |||
RSA53125 | Quercus garryana var. garryana | Roxana S. Ferris | 1955-7-11 | 12973 | Humboldt | Summit of U.S. Hwy 299 btwn. Willow Creek and Blue Lake. | 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 | |||
CAS-BOT-BC105170 | Quercus kelloggii | Roxana S. Ferris | 1955-7-11 | 12974 | Humboldt | Summit of US Highway 299 betw. Willow Creek and Blue Lake | 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-BC104535 | Quercus vacciniifolia | Carl B. Wolf | 1927-8-28 | 1173 | Humboldt | On grade 9 mi from Willow Creek, Lord Ellis Road to Blue Lake | 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 | ||
HSC8296 | Quercus vacciniifolia | C. B. Wolf | 1927-8-28 | 1173 | Humboldt | On the grade 9 mi. from Willow Creek, Lord Ellis Rd. to Blue Lake | 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 | ||
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 | ||
UC1116205 | Ranunculus parviflorus | Joseph P. Tracy | 1946-6-15 | 17559 | Humboldt | on Trinity Hwy e Redwood Creek; Berrys Mt. | 609 | Comment | ||
RSA2937 | Rhamnus californica subsp. occidentalis | Carl B. Wolf | 1931-8-30 | 2377 | Humboldt | On grade from Willow Creek to Blue Rahe, 9 miles above Willow Creek (Lord Ellis Road). | 305 | Comment | ||
RSA7735 | Rhamnus californica subsp. occidentalis | Carl B. Wolf | 1927-8-28 | 1172 | Humboldt | On grade 9 miles from Willow Creek, Lord Ellis Road to Blue Lake | 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 | ||
UC614839 | Rhododendron macrophyllum | Beryl O. Schreiber | 1934-6-5 | 1136 | Humboldt | 20 mi e of Blue Lake (road to Redding) | 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 | ||
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 | |||
HSC41309 | Ribes lobbii | Brad Klipfel | 1974-6-25 | 410 | Humboldt | Horse Mtn. | Comment | |||
UC1541330 | Ribes lobbii | J. P. Tracy | July 1933 | Humboldt | Horse Mountain | 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 | ||
HSC31647 | Ribes roezlii var. cruentum | Timothy B. Devine | 1974-5-4 | 314 | Humboldt | Junction of Hwy. 299 and Titlow Hill Rd., E facing slope | 875 | Comment | ||
HSC77394 | Ribes roezlii var. cruentum | L. P. Janeway | 1983-4-16 | 236 | Humboldt | Along Titlow Hill Rd. 100 m S from Hwy. 299, Berry Summit | 854 | Comment | ||
UC1198938 | Ribes roezlii var. cruentum | Joseph P. Tracy | 1942-4-4 | 17068 | Humboldt | Trinity Highway Berry Mt. | 670 | 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 | ||
CAS-BOT-BC212524 | Ribes sanguineum | Pat Daly; Rudy Galindo | 1988-4-30 | 85 | Humboldt | Titlow Road and Hwy. 299 | 853 | Comment | ||
HSC22511 | Ribes sanguineum | D. E. Anderson | 1964-4-24 | 3540 | Humboldt | 0.5 mi. from junction of Hwy. 299 along Titlow Hill Rd. | Comment | |||
HSC31648 | Ribes sanguineum | Timothy B. Devine | 1974-5-4 | 313 | Humboldt | Junction of Hwy. 299 and Titlow Hill Rd., E facing slope | 875 | 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 | ||
HSC90030 | Ribes sanguineum | Andrew Enberg, Brad Penkala, Dan Scofield | 1990-4-27 | 62 | Humboldt | Titlow Rd. 0.5 mi. S of its intersection with Hwy. 299 | 854 | 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 | ||
UCR138884 | Ribes sanguineum var. glutinosum | E. Bower, S. Marubayashi, E. Perry | 1997-5-10 | 52 | Humboldt | Titlow Hill Road, 0.5 mi past intersection with Hwy 299 | 762 | Comment | ||
HSC65697 | Ribes sanguineum var. sanguineum | J. P. Smith, J. O. Sawyer | 1974-6-2 | 7653 | Humboldt | 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 | ||
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 | |||
HSC19635 | Rosa gymnocarpa | G. N. Bos | 1965-5-15 | 263 | Humboldt | 4 mi. W of Berry Summit, along Hwy. 299 | 671 | 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 | |||
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 | ||
RSA113163 | Rosa gymnocarpa | Roxana S. Ferris | 1955-7-11 | 12971 | Humboldt | E of summit near Willow Creek, along US Hwy 299 | 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 | ||
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 | ||
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 | ||
JEPS44771 | Rubus spectabilis | Joseph P. Tracy | 1923-4-15 | 6192 | Humboldt | at Berry's Northern Coast Ranges, Redwood Creek (Redwood Creek) | 274 | Comment | ||
UC303160 | Rubus spectabilis | Joseph P. Tracy | 1923-4-15 | 6192 | Humboldt | Berry's Northern Coast Ranges, , Berry's (Redwood Creek) | 274 | 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 | ||
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 | ||
CAS-BOT-BC107105 | Salix lasiolepis | Joseph P. Tracy | 1932-10-8 | 10865 | Humboldt | Berry's Mt., on TRinity Highway | 762 | Comment | ||
CAS-BOT-BC107106 | Salix lasiolepis | Joseph P. Tracy | 1933-5-14 | 12184 | Humboldt | Berry's Mt., on TRinity Highway | 762 | Comment | ||
CAS-BOT-BC107592 | Salix lasiolepis | Joseph P. Tracy; Carleton R. Ball; Harold E. Parks | 1932-5-17 | 1329 | Humboldt | In dry ravines on west slope of Berry's Mountain, east of Redwood Creek, on Trinity Highway | 762 | Comment | ||
CAS-BOT-BC107593 | Salix lasiolepis | Joseph P. Tracy; Carleton R. Ball; Harold E. Parks | 1932-5-17 | 1324 | Humboldt | In dry ravines on west slope of Berry's Mountain, east of Redwood Creek, on Trinity Highway | 762 | Comment | ||
CAS-BOT-BC107598 | Salix lasiolepis | Joseph P. Tracy | 1933-4-2 | 10959 | Humboldt | On slope of Berry's Mountain, on Trinity Highway, east of Redwood Creek | 762 | Comment | ||
CAS-BOT-BC107599 | Salix lasiolepis | Joseph P. Tracy | 1933-4-2 | 10960 | Humboldt | On slope of Berry's Mountain, on Trinity Highway, east of Redwood Creek | 762 | Comment | ||
CAS-BOT-BC107605 | Salix lasiolepis | Joseph P. Tracy; Harold E. Parks; Carleton R. Ball | 1932-5-17 | 1329 | Humboldt | On west slpe of Berry's Mountain, east of Redwood Creek, on Trinity Highway | 762 | Comment | ||
CAS-BOT-BC107606 | Salix lasiolepis | Joseph P. Tracy; Harold E. Parks; Carleton R. Ball | 1932-5-17 | 1324 | Humboldt | On west slpe of Berry's Mountain, east of Redwood Creek, on Trinity Highway | 762 | Comment | ||
CAS-BOT-BC107607 | Salix lasiolepis | Joseph P. Tracy; Harold E. Parks; Carleton R. Ball | 1932-5-17 | 1323 | Humboldt | On west slpe of Berry's Mountain, east of Redwood Creek, on Trinity Highway | 762 | Comment | ||
CAS-BOT-BC107608 | Salix lasiolepis | Joseph P. Tracy; Harold E. Parks; Carleton R. Ball | 1932-5-17 | 1323 | Humboldt | On west slpe of Berry's Mountain, east of Redwood Creek, on Trinity Highway | 762 | Comment | ||
CAS-BOT-BC107643 | Salix lasiolepis | Joseph P. Tracy | 1933-4-2 | 10960 | Humboldt | On open grassy slope of Berry's Mountain, on Trinity Highway, east of Redwood Creek | 762 | Comment | ||
CAS-BOT-BC107644 | Salix lasiolepis | Joseph P. Tracy | 1933-4-2 | 10959 | Humboldt | On open grassy slope of Berry's Mountain, on Trinity Highway, east of Redwood Creek | 762 | Comment | ||
CAS-BOT-BC107647 | Salix lasiolepis | Joseph P. Tracy | 1932-10-8 | 10865 | Humboldt | Berry's Mt. on Trinity Highway | 762 | Comment | ||
CAS-BOT-BC107648 | Salix lasiolepis | Joseph P. Tracy | 1932-10-8 | 10866 | Humboldt | Berry's Mt. on Trinity Highway | 762 | Comment | ||
CAS-BOT-BC107649 | Salix lasiolepis | Joseph P. Tracy | 1933-5-14 | 12184 | Humboldt | Berry's Mt. on Trinity Highway | 762 | Comment | ||
HSC20008 | Salix lasiolepis | J. P. Tracy | 1933-4-2 | 10961 | Humboldt | Berry's Mt. on Trinity Hwy. E of Redwood Creek | 762 | Comment | ||
HSC20009 | Salix lasiolepis | J. P. Tracy | 1932-10-8 | 10867 | Humboldt | Berry Mt. on Trinity Hwy. | 762 | Comment | ||
HSC20011 | Salix lasiolepis | J. P. Tracy | 1933-5-14 | 12184 | Humboldt | Berry's Mt. on Trinity Hwy. | 762 | Comment | ||
HSC93741 | Salix lasiolepis | Gordon Leppig | 1998-4-7 | 734 | Humboldt | Horse Mtn., | 854 | Comment | ||
HSC98056 | Salix lasiolepis | Cara Witte | 2007-7-2 | 395 | Humboldt | Cold Spring. 1/2 mile south of Titlow Hill. | 1392 | Comment | ||
JEPS13836 | Salix lasiolepis | Joseph P. Tracy | 1926-8-12 | 7760 | Humboldt | at Berry's Redwood Creek; Northern Coast Ranges | 274 | Comment | ||
JEPS14768 | Salix lasiolepis | Joseph P. Tracy | 1932-10-8 | 10865 | Humboldt | on Trinity Hwy. Berry's Mt.; Northern Coast Ranges | 762 | Comment | ||
JEPS14769 | Salix lasiolepis | Joseph P. Tracy | 1932-10-8 | 10867 | Humboldt | on Trinity Hwy. Berry's Mt. | 762 | Comment | ||
JEPS14772 | Salix lasiolepis | Joseph P. Tracy | 1933-4-2 | 10960 | Humboldt | on Trinity Hwy. Berry's Mt. (e of Redwood Creek); Northern Coast Ranges | 762 | Comment | ||
JEPS14779 | Salix lasiolepis | Joseph P. Tracy | 1933-4-2 | 10959 | Humboldt | on Trinity Hwy. Berry's Mt. (e of Redwood Creek); Northern Coast Ranges | 762 | Comment | ||
JEPS14784 | Salix lasiolepis | Joseph P. Tracy | 1933-3-14 | 12184 | Humboldt | on Trinity Hwy. Berry's Mt.; North Coast Ranges, Berry's Mt. | 762 | Comment | ||
LA208778 | Salix lasiolepis | Joseph P. Tracy; | 1933-4-2 | 10959 | Humboldt | Berry's Mountain; on Trinity Hwy; E of Redwood Creek | 761 | Comment | ||
SBBG57890 | Salix lasiolepis | C. R. Ball, H. E. Parks, J. P. Tracey | 1932-5-17 | 1324 | Humboldt | W slope of Berry's Mtn, E of Redwood Crk | 762 | Comment | ||
UC1196624 | Salix lasiolepis | Joseph P. Tracy | 1933-4-2 | 10962 | Humboldt | on Trinity Hwy e Redwood Creek; Northern Coast Ranges, Berry's Mt. | 762 | Comment | ||
UC506384 | Salix lasiolepis | Joseph P. Tracy | 1933-4-2 | 10961 | Humboldt | on Trinity Hwy e Redwood Creek; Northern Coast Ranges, Berry's Mt. | 762 | Comment | ||
UC506390 | Salix lasiolepis | Joseph P. Tracy | 1932-10-8 | 10867 | Humboldt | Berry's Mt. Northern Coast Ranges (on Trinity Hwy) | 762 | Comment | ||
UC506396 | Salix lasiolepis | Joseph P. Tracy | 1932-10-8 | 10865 | Humboldt | Berry's Mt. Northern Coast Ranges (on Trinity Hwy) | 762 | Comment | ||
UC506404 | Salix lasiolepis | Joseph P. Tracy | 1932-10-8 | 10866 | Humboldt | Berry's Mt. Northern Coast Ranges (on Trinity Hwy) | 762 | Comment | ||
UC506506 | Salix lasiolepis | Joseph P. Tracy | 1932-10-8 | 10865 | Humboldt | Berry's Mt. Northern Coast Ranges (on Trinity Hwy) | 762 | Comment | ||
UC512029 | Salix lasiolepis | Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy | 1932-5-17 | 1329 | Humboldt | e Redwood Creek (w slope of mt., on Trinity Hwy); Berry's Mountain | 762 | Comment | ||
UC512030 | Salix lasiolepis | Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy | 1932-5-17 | 1329 | Humboldt | e Redwood Creek (w slope of mt., on Trinity Hwy); Berry's Mountain | 762 | Comment | ||
UC512031 | Salix lasiolepis | Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy | 1932-5-17 | 1328 | Humboldt | e Redwood Creek (w slope of mt., on Trinity Hwy); Berry's Mountain | 762 | Comment | ||
UC512032 | Salix lasiolepis | Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy | 1932-5-17 | 1327 | Humboldt | e Redwood Creek (w slope of mt., on Trinity Hwy); Berry's Mountain | 762 | Comment | ||
UC512033 | Salix lasiolepis | Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy | 1932-5-17 | 1326 | Humboldt | e Redwood Creek (w slope of mt., on Trinity Hwy); Berry's Mountain | 762 | Comment | ||
UC512034 | Salix lasiolepis | Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy | 1932-5-17 | 1325 | Humboldt | e Redwood Creek (w slope of mt., on Trinity Hwy); Berry's Mountain | 762 | Comment | ||
UC512035 | Salix lasiolepis | Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy | 1932-5-17 | 1324 | Humboldt | w. slope Berry's Mt. (e. of Redwood Creek, on Trinity Hwy.) | 762 | Comment | ||
UC512036 | Salix lasiolepis | Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy | 1932-5-17 | 1324 | Humboldt | e Redwood Creek (w slope of mt., on Trinity Hwy); Berry's Mountain | 762 | Comment | ||
UC512037 | Salix lasiolepis | Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy | 1932-5-17 | 1324 | Humboldt | w. slope Berry's Mt. (e. of Redwood Creek, on Trinity Hwy.) | 762 | Comment | ||
UC512038 | Salix lasiolepis | Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy | 1932-5-17 | 1323 | Humboldt | e Redwood Creek (w slope of mt., on Trinity Hwy); Berry's Mountain | 762 | Comment | ||
UC512039 | Salix lasiolepis | Carleton R. Ball, Harold E. Parks, and Joseph P. Tracy | 1932-5-17 | 1323 | Humboldt | e Redwood Creek (w slope of mt., on Trinity Hwy); Berry's Mountain | 762 | Comment | ||
UC512117 | Salix lasiolepis | Joseph P. Tracy | 1933-4-2 | 10959 | Humboldt | on Trinity Hwy e Redwood Creek; Berry's Mountain | 762 | Comment | ||
UC512118 | Salix lasiolepis | Joseph P. Tracy | 1933-4-2 | 10960 | Humboldt | on Trinity Hwy e Redwood Creek; Berry's Mountain | 762 | Comment | ||
UC519340 | Salix lasiolepis | Joseph P. Tracy | 1932-10-8 | 10866 | Humboldt | Berry's Mt. Northern Coast Ranges (on Trinity Hwy) | 762 | Comment | ||
UCD111588 | Salix lasiolepis | Carleton R. Ball; Harold E. Parks, Joseph P. Tracy | 1932-5-17 | 01323 | Humboldt | West slope of Berry's Mountain, east of Redwood Creek, on Trinity Highway. | 762 | Comment | ||
A383871 | Salix lasiolepis var. sandbergii | J. P. Tracy | 1933-4-2 | 10959 | Unknown | Berry's Mountain, on Trinity Highway, east of Redwood Creek | 762 | Comment | ||
A383879 | Salix lasiolepis var. sandbergii | J. P. Tracy | 1933-4-2 | 10959 | Unknown | Berry's Mountain, on Trinity Highway, east of Redwood Creek | 762 | Comment | ||
A383880 | Salix lasiolepis var. sandbergii | J. P. Tracy | 1933-4-2 | 10960 | Unknown | Berry's Mountain, on Trinity Highway, east of Redwood Creek | 762 | Comment | ||
A383881 | Salix lasiolepis var. sandbergii | J. P. Tracy | 1933-5-14 | 12184 | Unknown | Berry's on Trinity Highway | 762 | Comment | ||
A383883 | Salix lasiolepis var. sandbergii | C. R. Ball, H. E. Parks & J. P. Tracy | 1932-5-17 | 01324 | Unknown | west slope of Berry's Mountain, east of Redwood Creek, on Trinity Highway | 762 | Comment | ||
A383884 | Salix lasiolepis var. sandbergii | C. R. Ball, H. E. Parks & J. P. Tracy | 1932-5-17 | 01329 | Unknown | west slope of Berry's Mountain, east of Redwood Creek, on Trinity Highway | 762 | Comment | ||
GH383872 | Salix lasiolepis var. sandbergii | J. P. Tracy | 1933-4-2 | 10959 | Unknown | Berry's Mountain, on Trinity Highway, east of Redwood Creek | 762 | Comment | ||
GH383874 | Salix lasiolepis var. sandbergii | C. R. Ball, H. E. Parks & J. P. Tracy | 1932-5-17 | 01329 | Unknown | dry ravines on west slope of Berry's Mountain, east of Redwood Creek, on Trinity Highway | 762 | Comment | ||
POM214862 | Salix lasiolepis var. sandbergii | Joseph P. Tracy | 1933-4-2 | 10959 | Humboldt | Berry's Mountain. On Trinity Hwy. E of Redwood Creek. | 762 | Comment | ||
RSA10903 | Salix lasiolepis var. sandbergii | Joseph P. Tracy | 1933-4-2 | 10959 | Humboldt | Berry's Mountain. On Trinity Hwy. E of Redwood Creek. | 762 | Comment | ||
RSA10910 | Salix lasiolepis var. sandbergii | Carleton R. Ball, Harold E. Parks, Joseph P. Tracy | 1932-5-17 | 1324 | Humboldt | Berry's Mountain. E of Redwood Creek. On Trinity Hwy. | 762 | 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 | ||
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 | ||
UC1199054 | Salix sitchensis | Joseph P. Tracy | 1938-7-31 | 16088 | Humboldt | head of Willow Creek (along Trinity Hwy.); Willow Creek Canyon, Willow Creek | 762 | Comment | ||
HSC41315 | Sambucus nigra subsp. caerulea | Brad Klipfel | 1974-9-2 | 539 | Humboldt | Horse Mtn. | 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 | |||
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 | |||
CHSC20041 | Scoliopus bigelovii | M. S. Taylor | 1975-4-12 | 465 | Humboldt | Ca. 1 mi w of Berry Summit on Hwy 299, ca. 6 mi w of Willow Creek. | 762 | 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 | ||
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 | ||
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 | ||
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 | ||
UC1199238 | Senecio sylvaticus | Harold E. Parks and Joseph P. Tracy | 1934-6-27 | 11034 | Humboldt | Redwood Creek at Berry's; Redwood Creek at Berry's | 274 | 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 | ||||
CAS-BOT-BC205567 | Sidalcea malachroides | Doris K. Kildale | 1926-5-16 | 1837 | Humboldt | Horse Mountain cut-off | 792 | 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 | ||
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 | ||
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 | ||
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 | ||
JEPS87999 | Silene gallica | Barbara Ertter with Thomas J. Delendick | 1987-5-16 | 6931 | Humboldt | ca 15 airmi e Arcata (Vista Point just w of Berry Summit on Hwy 299); Vista Point just w of Berry Summit | 914 | Comment | ||
UC1618231 | Silene gallica | Barbara Ertter with Thomas J. Delendick | 1987-5-16 | 6931 | Humboldt | ca 15 airmi e Arcata (Vista Point just w of Berry Summit on Hwy 299); Vista Point just w of Berry Summit | 914 | 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 | ||
CAS-BOT-BC389056 | Silene laciniata subsp. californica | Carl B. Wolf | 1927-8-28 | 1175 | Humboldt | On the grade 9 mi. from Willow Creek, Lord Ellis Road to Blue Lake | Comment | |||
HSC41324 | Silene laciniata subsp. californica | Brad Klipfel | 1974-8-2 | 517 | Humboldt | Horse Mtn. | Comment | |||
HSC4162 | Silene laciniata subsp. californica | G. N. Bos | 1965-5-15 | 277 | Humboldt | Berry Summit near Hwy. 299 | 793 | Comment | ||
HSC4169 | Silene laciniata subsp. californica | C. B. Wolf | 1927-8-28 | 1175 | Humboldt | On the grade 9 mi. from Willow Creek, Lord Ellis Rd. to Blue Lake | 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 | ||
SBBG21920 | Silene laciniata subsp. californica | D. Myrick | 1964-7-26 | 976 | Humboldt | Hwy 299 ca. 15 mi E of Arcata | 762 | Comment | ||
UC666973 | Smilacina racemosa | Joseph P. Tracy | 1938-6-13 | 15908 | Humboldt | Horse Mountain | 1432 | 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 | ||
HSC38526 | Stachys rigida | D. E. Anderson, J. P. Smith | 1971-6-18 | - 1070 | Humboldt | Chezem Rd., about 3 mi. E of bridge over Redwood Creek | 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 | ||
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 | ||
HSC97388 | Stipa lepida | G. N. Bos | 1965-5-15 | 279 | Humboldt | Berry Summit near Hwy. 299 | 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 | ||
CDA9702 | Symphoricarpos albus | D. G. Kelch | 2007-7-25 | 7 .506 | Humboldt | Along Hwy 299 between Lord-Ellis Summit and Hwy 96. | Comment | |||
UCR198251 | Symphoricarpos albus | Dean Kelch | 2007-7-25 | 07- 506 | Humboldt | North Coast Range, along Hwy 29 between Lord-Ellis Summit and Hwy 96 | 558 | Comment | ||
RSA134176 | Symphoricarpos albus var. laevigatus | P. C. Everett, E. K. Balls | 1959-10-25 | 23959 | Humboldt | 14 miles W of Willow Creek on Hwy 299 to Arcata. | Comment | |||
UC1175131 | Symphoricarpos albus var. laevigatus | P. C. Everett and E. K. Balls | 1959-10-25 | 23959 | Humboldt | 14 mi w Willow Creek (along U.S. Hwy 299 to Arcata) | 502 | 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 | |||
CAS-BOT-BC99159 | Symphyotrichum chilense | P. C. Everett; E. K. Balls | 1959-10-25 | 23960 | Humboldt | 14 mi. W. of Willow Creek on Hwy. 299 to Arcata | 502 | Comment | ||
UC1174865 | Symphyotrichum chilense | P. C. Everett and E. K. Balls | 1959-10-25 | 23960 | Humboldt | 1/4 mi w of, on hwy 299 to Arcata Willow Creek | 502 | 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 | ||
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 | |||
HSC31760 | Taxus brevifolia | Timothy B. Devine | 1974-5-4 | 317 | Humboldt | Junction of Hwy. 299 and Titlow Hill Rd., E facing slope | 875 | Comment | ||
HSC54546 | Taxus brevifolia | Overton, Butler | 1979-7-23 | 9533 | Humboldt | Near Titlow Hill, close to the town of Willow Creek. | 1280 | Comment | ||
HSC92008 | Taxus brevifolia | M. C. Hartman | 1963-3-30 | 8 | Humboldt | Hwy. 299 1.0 mi. E of Berry Summit | 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 | ||
SD62056 | Taxus brevifolia | Darley F. Howe | 1965-8-10 | Humboldt | 9.8 miles west of Willowcreek on U. S. #299 | 885 | Comment | |||
SDSU2029 | Taxus brevifolia | D. F. Howe | 1965-8-10 | 4128 | Humboldt | 9.8 miles west of willowcreek on #299. | 884 | 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 | ||
HSC20433 | Tellima grandiflora | Elrid H. Spinas | 1948-6-16 | 63 | Humboldt | Horse Mtn. | 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 | ||
UC303041 | Tofieldia occidentalis subsp. occidentalis | Joseph P. Tracy | 1926-6-27 | 7664 | Humboldt | Horse Mountain | 1463 | Comment | ||
HSC21159 | Tonella tenella | D. E. Anderson | 1965-4-24 | 3546 | Humboldt | 2 mi. E of Berry Summit along Hwy. 299 | Comment | |||
UC727683 | Torilis arvensis | Milo S. Baker | 1946-6-15 | 11484 | Humboldt | Trinity Hwy, Berry's Mt. | Comment | |||
UC906646 | Torilis arvensis | Joseph P. Tracy | 1946-6-15 | 17557 | Humboldt | Berry's Mt on Trinity Highway east of Redwood Creek | 609 | Comment | ||
UC906658 | Torilis nodosa | Joseph P. Tracy | 1946-6-15 | 17558 | Humboldt | Berry's Mountain on Trinity Highway east of Redwood Creek | 609 | 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 | ||
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 | ||
HSC1864 | Trifolium fucatum | Elrid H. Spinas | 1948-5-15 | 20 | Humboldt | Horse Mtn. | Comment | |||
HSC1860 | Trifolium longipes subsp. oreganum | J. P. Tracy | 1927-6-12 | 8122 | Humboldt | Horse Mtn. | 1524 | 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 | ||
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 | ||
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 | |||
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 | ||
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 | ||
CAS-BOT-BC199625 | Trisetum canescens | David D. Keck | 1948-7-2 | 6006 | Humboldt | E. side of Rocky Ridge, E. of Berry's Summit, 4.1 miles W. of Willow Creek, near Boundary of Six Rivers National Forest | 457 | Comment | ||
CAS-BOT-BC199629 | Trisetum canescens | David D. Keck | 1948-7-2 | 6006 | Humboldt | E. side of Rock Ridge, E. of Berry's Summit, 4.1 miles W. of Willow Creek. Near Boundary of Six Rivers Nat'l Forest | 457 | Comment | ||
HSC3103 | Triteleia laxa | Greg Bos | 1965-5-15 | 273 | Humboldt | Berry Summit near Hwy. 299 | 793 | Comment | ||
HSC38479 | Triteleia laxa | D. E. Anderson, J. P. Smith | 1971-6-18 | - 1057 | Humboldt | Chezem Rd., about 3 mi. E of bridge over Redwood Creek | Comment | |||
HSC38485 | Triteleia laxa | D. E. Anderson, J. P. Smith | 1971-6-18 | - 1065 | Humboldt | Chezem Rd., about 3 mi. E of bridge over Redwood Creek | 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 | ||
HSC97590 | Umbellularia californica | Steven Lee | 2004-4-26 | 32 | Humboldt | Horse Mtn., 4 mi. up Titlow Hill Rd. from Hwy. 299 | 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 | |||
HSC3380 | Vancouveria hexandra | J. F. Knezevich | 1968-5-21 | 448 | Humboldt | 20 mi. E of Arcata on Hwy. 299 at Lord Ellis Summit | Comment | |||
HSC41305 | Vancouveria planipetala | Brad Klipfel | 1974-7-23 | 468 | Humboldt | Horse Mtn. | 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 | ||
HSC2102 | Vicia americana var. americana | Elrid H. Spinas | 1948-6-16 | 54 | Humboldt | Horse Mtn. | 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 | |||
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 | |||
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 | ||
UC1618240 | Viola praemorsa subsp. linguifolia | Barbara Ertter, Thomas J. Delendick | 1987-5-16 | 6928 | Humboldt | Vista point west of Berry summit on Hwy 299. Near seepage on N side of road | 914 | Comment | ||
HSC21876 | Viola praemorsa subsp. praemorsa | Elrid H. Spinas | 1948-5-15 | 6 | Humboldt | Horse Mtn. | Comment | |||
HSC21878 | Viola praemorsa subsp. praemorsa | Greg Bos | 1965-5-15 | 272 | Humboldt | 2 mi. W of Berry Summit along US 299 | 701 | Comment | ||
HSC90167 | Viola praemorsa subsp. praemorsa | Andrew Enberg, Brad Penkala, Dan Scofield | 1990-4-27 | 61 | Humboldt | Titlow Hill Rd., 0.5 mi. S of its intersection with Hwy. 299 | 854 | 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 | |||
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 | |||
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 | ||
HSC38521 | Wyethia angustifolia | D. E. Anderson, J. P. Smith | 1971-6-18 | - 1077 | Humboldt | Chezem Rd., about 3 mi. E of bridge over Redwood Creek | 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 | ||
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 | ||
UC302180 | Wyethia longicaulis | Joseph P. Tracy | 1926-5-30 | 7517 | Humboldt | near Horse Mt. Pass (on Trinity Highway); Northern Coast Ranges, Horse Mountain | 883 | Comment | ||
UC302182 | Wyethia longicaulis | Joseph P. Tracy | 1926-6-20 | 7658 | Humboldt | Horse Mountain Northern Coast Ranges | 1371 | 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 | ||
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 |