Search Results — 502 specimen records retrieved (413 records with coordinates)
Results for search: County=SAN BERNARDINO; Source=All; Collector=Tilforth;   

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC111027  Scirpus microcarpus C. W. Tilforth; J. Dourley; J. Benny 1971-7-7 40899 San Bernardino Near San Sevaine Cow Camp, San Gabriel Mts, San Bernardino National Forest Comment
  CAS-BOT-BC160706  Chylismia claviformis subsp. claviformis C. W. Tilforth; John Dourley 1971-5-7 363 San Bernardino Morongo Valley 853 Comment
  CAS-BOT-BC20717  Carex fracta C. W. Tilforth; John Dourley 1972-8-1 613 San Bernardino San Bernardino Mountains. Hills around Green Valley Lake Campground. 2133 Comment
  CAS-BOT-BC218526  Fraxinus velutina C. W. Tilforth; J. Dourley 1978-7-20 1632 San Bernardino Crowder Canyon along Hiway 138 east of Cahon Jct. Comment
  CAS-BOT-BC220905  Trichostema parishii C. W. Tilforth; J. Dourley 1978-7-20 1633 San Bernardino Crowder Canyon along Hiway 138 east of Cajon Jct. Comment
  CAS-BOT-BC225388  Gilia latiflora subsp. latiflora C. W. Tilforth; J. Dourley; W. Wisura 1978-4-17 1541 San Bernardino About 2 miles south of Kramer Jct. (Hiways 395 & 58) 762 Comment
  CAS-BOT-BC225389  Gilia latiflora subsp. latiflora C. W. Tilforth; Robert F. Thorne 1969-6-26 38180 San Bernardino Lower Lone Pine Canyon near junction of road to Cajon Junction, San Gabriel Mts., San Bernardino National Forest 1124 Comment
  CAS-BOT-BC232925  Saltugilia latimeri C. W. Tilforth; Dorothy Tilforth 1975-5-19 1019 San Bernardino At Snake Spring area, Granite Mountains Comment
  CAS-BOT-BC354277  Psorothamnus arborescens var. minutifolius C. W. Tilforth; Robert F. Thorne 1973-6-19 43989 San Bernardino E Mojave Desert; SW end Providence Mts., Hidden Hills Rd c. 3-4 miles SE if Granite Pass 1188 Comment
  CAS-BOT-BC384700  Achyronychia cooperi C. W. Tilforth; Dorothy Tilforth 1975-5-19 1033 San Bernardino C. 1 mi. south of Kelso along Kelbaker Rd., Mojave Desert 640 Comment
  CLARK-A1528-3046  Arctostaphylos pringlei subsp. drupacea C. W. Tilforth 1965-5-16 San Bernardino San Bernardino Mountains 1523 Comment
  HSC84098  Kelloggia galioides C. W. Tilforth, W. Wisura 1981-7-29 2101 San Bernardino 6.4 mi. NE of Seven Oaks along Forestry Rd. 2N06 to Moonridge Comment
  NY541869  Penstemon albomarginatus C. W. Tilforth 1978-4-13 1522 San Bernardino Sandy, flat area close to lava beds between Pisgah & Lavic, south of Highway 40 and about 40 miles east of Barstow Comment
  OBI45090  Kelloggia galioides C. W. Tilforth, W. Wisura 1981-7-29 2101 San Bernardino Ca. 6.4 mi NE of Seven Oaks along Forestry Rd 2N06 to Moonridge, San Bernardino Mtns Comment
  POM267949  Hedeoma nana subsp. californica C. W. Tilforth 1977-7-8 1366 San Bernardino Keystone Canyon, New York Mountains 1677 Comment
  RSA0066177  Heuchera parishii C. W. Tilforth, J. Dourley 1975-9-8 1059 San Bernardino Canyon along Hwy 38, San Bernardino Mtns. 1829 Comment
  RSA209541  Eriogonum umbellatum var. subaridum C. W. Tilforth 1970-7-28 288 San Bernardino Horse Canyon, 2 1/2 mi. NE of Wrightwood. 1524 Comment
  RSA209542  Mirabilis laevis var. villosa C. W. Tilforth 1970-7-28 292 San Bernardino Horse Canyon, 2 1/2 mi. NE of Wrightwood. 1524 Comment
  RSA209545  Turricula parryi C. W. Tilforth 1970-7-28 290 San Bernardino Horse Canyon, 2 1/2 mi. NE of Wrightwood. 1524 Comment
  RSA210975  Encelia virginensis subsp. actoni C. W. Tilforth 1969-5-18 191 San Bernardino Morongo Valley, N.W. of Hiway 62. 1037 Comment
  RSA220382  Phacelia distans C. W. Tilforth, John Dourley 1971-4-14 337 San Bernardino Morongo Valley 854 Comment
  RSA220383  Mirabilis laevis var. villosa C. W. Tilforth, John Dourley 1971-4-14 340 San Bernardino Morongo Valley 854 Comment
  RSA220384  Thymophylla pentachaeta var. belenidium C. W. Tilforth, R. C. Wilson 1971-3-22 333 San Bernardino Area of Valley Well, c. 7 mi. s.e. of Clark Mtn. Comment
Read comments
Aug 19 2013
  RSA220389  Mentzelia veatchiana C. W. Tilforth, R. C. Wilson 1971-3-22 335 San Bernardino 15 miles N of Goff, along road between Ivanpah and Goff, Lanfair Valley. Comment
  RSA220390  Acamptopappus sphaerocephalus var. sphaerocephalus C. W. Tilforth, John Dourley 1971-4-14 341 San Bernardino Morongo Valley 854 Comment
Read comments
Jun 5 2012
  RSA220391  Cymopterus purpurascens C. W. Tilforth, R. C. Wilson 1971-3-21 332 San Bernardino New York Mountains, 8 mi. S of Ivanpah on road to Goff. Comment
  RSA220392  Descurainia pinnata subsp. glabra C. W. Tilforth, R. C. Wilson 1971-3-22 334 San Bernardino 15 miles N of Goff, along road between Ivanpah and Goff, Lanfair Valley. Comment
  RSA226502  Xylorhiza tortifolia C. W. Tilforth 1971-5-15 369 San Bernardino 14 mi. n. of Yucca Valley along road to Lucerne Valley Comment
  RSA226509  Monoptilon bellidiforme C. W. Tilforth 1971-5-7 368 San Bernardino Morongo Valley Comment
  RSA226512  Gilia sinuata C. W. Tilforth, John Dourley 1971-7-5 356 San Bernardino Morongo Valley. 854 Comment
  RSA226513  Ephedra californica C. W. Tilforth, John Dourley 1971-7-5 361 San Bernardino Morongo Valley. 854 Comment
  RSA226515  Centrostegia thurberi var. thurberi C. W. Tilforth, John Dourley 1971-5-7 358 San Bernardino Morongo Valley Comment
  RSA226516  Ephedra californica C. W. Tilforth, John Dourley 1971-7-5 361 San Bernardino Morongo Valley. 854 Comment
  RSA226517  Cryptantha circumscissa C. W. Tilforth, John Dourley 1971-5-7 359 San Bernardino Morongo Valley Comment
  RSA226518  Dyssodia cooperi C. W. Tilforth 1971-5-15 373 San Bernardino 14 mi. N of Yucca Valley on road to Lucerne Valley. Comment
  RSA226519  Coreopsis californica C. W. Tilforth, John Dourley 1971-5-7 362 San Bernardino Morongo Valley Comment
  RSA226520  Eschscholzia covillei C. W. Tilforth 1971-5-15 372 San Bernardino 14 mi. N of Yucca Valley on road to Lucerne Valley. Comment
  RSA226521  Ambrosia dumosa C. W. Tilforth 1971-5-15 370 San Bernardino 14 mi. n. of Yucca Valley along road to Lucerne Valley. Comment
  RSA226523  Stillingia linearifolia C. W. Tilforth, John Dourley 1971-5-7 366 San Bernardino Morongo Valley 854 Comment
  RSA226526  Chaenactis fremontii C. W. Tilforth, John Dourley 1971-5-7 354 San Bernardino Morongo Valley 854 Comment
  RSA226529  Rumex hymenosepalus C. W. Tilforth, John Dourley 1971-5-7 364 San Bernardino Morongo Valley 854 Comment
  RSA226530  Nicotiana obtusifolia C. W. Tilforth 1971-5-15 371 San Bernardino 14 mi N of Yucca Valley on road to Lucerne Valley. Comment
  RSA226532  Camissonia claviformis subsp. claviformis C. W. Tilforth, John Dourley 1971-7-5 363 San Bernardino Morongo Valley. 854 Comment
  RSA226536  Eriogonum maculatum C. W. Tilforth, John Dourley 1971-5-7 367 San Bernardino Morongo Valley 854 Comment
  RSA226540  Mentzelia dispersa C. W. Tilforth 1971-6-13 435 San Bernardino Emerald Bay, Lake Arrowhead 1555 Comment
  RSA226547  Chaenactis santolinoides C. W. Tilforth 1971-4-13 432 San Bernardino E side of Emerald Bay, Lake Arrowhead 1555 Comment
  RSA226548  Collinsia childii C. W. Tilforth 1971-6-13 422 San Bernardino Hook Creek Rd., s. e. of Cedar Glen, Lake Arrowhead, 1570 Comment
  RSA226552  Sphaeralcea ambigua subsp. rosacea C. W. Tilforth 1969-5-18 189 San Bernardino Morongo Valley, N of Hiway 62. Comment
  RSA226624  Lithophragma affine subsp. mixtum C. W. Tilforth 1971-6-13 427 San Bernardino Hook [Hooks] Creek Rd., SE of Cedar Glen, Lake Arrowhead. 1524 Comment
  RSA226625  Veronica americana C. W. Tilforth 1971-6-13 425 San Bernardino Hook [Hooks] Creek Rd., SE of Cedar Glen, Lake Arrowhead. 1524 Comment
  RSA228822  Allophyllum gilioides C. W. Tilforth 1971-6-13 436 San Bernardino Emerald Bay, Lake Arrowhead. 1524 Comment
  RSA228823  Eriogonum heermannii var. heermannii C. W. Tilforth, John Dourley 1970-7-28 291 San Bernardino Horse Canyon, 2 1/2 mi. NE of Wrightwood. 1524 Comment
  RSA228824  Gayophytum oligospermum C. W. Tilforth 1971-6-13 430 San Bernardino Hook [Hooks] Creek Rd., SE of Cedar Glen, Lake Arrowhead. 1524 Comment
  RSA228927  Eriogonum parishii C. W. Tilforth, John Dourley 1969-7-29 38925 San Bernardino San Gabriel Mountains, San Bernardino National Forest: ca.4.5 miles NE of Wrightwood along Highway 2 1524 Comment
Read comments
Jan 1 2017
  RSA232060  Eriogonum wrightii var. subscaposum C. W. Tilforth, John Dourley 1972-8-1 612 San Bernardino Along Forestry Rd. 2N13, 1 mi. W of Hwy 18 on way to Green Valley. 2043 Comment
  RSA232088  Apocynum androsaemifolium subsp. pumilum C. W. Tilforth 1972-8-6 616 San Bernardino C 1 mi. S of Cedar Glen, Lake Arrowhead. 1616 Comment
  RSA233349  Boechera californica C. W. Tilforth 1971-6-13 420 San Bernardino Hook [Hooks] Creek Rd., SE of Cedar Glen, Lake Arrowhead. 1524 Comment
  RSA233354  Streptanthus bernardinus C. W. Tilforth 1971-6-13 424 San Bernardino Hook [Hooks] Creek Rd., SE of Cedar Glen, Lake Arrowhead. 1524 Comment
  RSA233355  Lupinus concinnus subsp. optatus C. W. Tilforth 1971-6-13 426 San Bernardino Hook [Hooks] Creek Rd., SE of Cedar Glen, Lake Arrowhead. 1524 Comment
  RSA233356  Camissonia ignota C. W. Tilforth 1971-6-13 428 San Bernardino Hook [Hooks] Creek Rd., SE of Cedar Glen, Lake Arrowhead. 1524 Comment
  RSA234582  Eriogonum trichopes C. W. Tilforth, Walter Wisura 1980-6-30 2041 San Bernardino 7.6 miles south-east of Essex along Sunflower Spring Rd., north of Old Woman Mountains. Comment
  RSA235157  Eriogonum parishii C. W. Tilforth, K. Zaker, Larry E. DeBuhr 1972-8-6 578 San Bernardino Along Highway 30 1677 Comment
  RSA235159  Ceanothus integerrimus var. puberulus C. W. Tilforth, K. Zaker, Larry E. DeBuhr 1972-7-6 577 San Bernardino Along Hiway 30. 1524 Comment
  RSA235160  Monardella linoides subsp. erecta C. W. Tilforth, John Dourley 1972-8-1 614 San Bernardino above Green Valley Campground, Green Valley, San Bernardino Mtns. 2195 Comment
  RSA235161  Mentzelia dispersa C. W. Tilforth, K. Zaker, Larry E. DeBuhr 1972-7-6 583 San Bernardino 2 miles NE of Running Springs along Hwy 18, San Bernardino Mtns 1951 Comment
  RSA235165  Ceanothus cordulatus C. W. Tilforth, K. Zaker, Larry E. DeBuhr 1972-7-6 590 San Bernardino Along Forestry Rd. 2N23 going north from Hiway 18 between Running Springs and Sky Forest, San Bernardino Mtns. 1829 Comment
  RSA235167  Scutellaria siphocampyloides C. W. Tilforth, K. Zaker, Larry E. DeBuhr 1972-6-6 591 San Bernardino At juction of Forestry Roads, 2N23 & 2N18m 1 mile N of Heaps Peak. 1677 Comment
  RSA235168  Arctostaphylos pringlei subsp. drupacea C. W. Tilforth, John Dourley 1972-8-1 611 San Bernardino Along Hiway 30, San Bernardino Mtns 1372 Comment
  RSA235171  Arceuthobium campylopodum C. W. Tilforth, John Dourley 1972-8-1 615 San Bernardino Green Valley Lake Campground , San Bernardino Mountains. 2134 Comment
  RSA235172  Ceanothus cordulatus C. W. Tilforth, K. Zaker, Larry E. DeBuhr 1972-7-6 590 San Bernardino Along Forestry Rd. 2N23 going north from Hiway 18 between Running Springs and Sky Forest, San Bernardino Mtns. 1829 Comment
  RSA235175  Ceanothus integerrimus var. puberulus C. W. Tilforth, K. Zaker, Larry E. DeBuhr 1972-7-6 577 San Bernardino Along Hiway 30. 1524 Comment
  RSA235178  Oxytheca parishii var. parishii C. W. Tilforth, K. Zaker, Larry E. DeBuhr 1972-8-6 584 b San Bernardino 2 mi. NE of Running Springs along Hwy 18, San Bernardini Mountains. 1951 Comment
  RSA235180  Hypericum androsaemum C. W. Tilforth, Ken Zaker, L. DeBuhr 1972-7-6 592 San Bernardino Along Shake Creek where it crosses Forestry Rd. 2N18, 1 mi. N of Heaps Peak, San Bernardino Mts. 1707 Comment
  RSA235183  Lotus heermannii C. W. Tilforth, K. Zaker, Larry E. DeBuhr 1972-7-6 575 San Bernardino Along Hiway 30, San Bernardino Mtns. 1220 Comment
  RSA235185  Helianthemum scoparium var. aldersonii C. W. Tilforth, Ken Zaker, L. DeBuhr 1972-6-7 576 San Bernardino Along Hiway 30, San Bernardino Mtns. Comment
  RSA235186  Collomia grandiflora C. W. Tilforth 1972-7-6 580 San Bernardino Along Highway 30, San Bernardino Mountains. 1677 Comment
  RSA235188  Lotus oblongifolius C. W. Tilforth, K. Zaker, Larry E. DeBuhr 1972-7-6 595 San Bernardino Along Shake Creek where it crosses Forestry Rd. 2N18, 1 mi. N of Heaps Peak, San Bernardino Mts. 1707 Comment
  RSA235194  Circaea alpina subsp. pacifica C. W. Tilforth, K. Zaker, Larry E. DeBuhr 1972-7-6 594 San Bernardino Along Shake Creek where it crosses Forestry Road 2N18, 1 mile north of Heaps Peak 1707 Comment
  RSA235521  Eriogonum saxatile C. W. Tilforth 1972-8-6 617 San Bernardino C 1 mi. S of Cedar Glen, Lake Arrowhead. 1616 Comment
  RSA235528  Prosopis pubescens C. W. Tilforth 1972-12-23 705 San Bernardino Morongo Valley, near Covington Park 793 Comment
  RSA239425  Cornus stolonifera C. W. Tilforth 1973-6-24 887 San Bernardino C. 1 mi. n.e. of Cedar Glen, e. of Lake Arrowhead. 1585 Comment
  RSA239432  Geraea canescens C. W. Tilforth, John Dourley, R. Scogin 806 San Bernardino 1/2 mile N of Interstate Hwy 15 at Harvard road, 10 miles E of Yermo. Comment
  RSA239803  Hesperocallis undulata C. W. Tilforth, John Dourley 1973-5-1 803 San Bernardino N of Interstate Highway 15 and ca. 10 miles E of Yermo. Comment
  RSA239805  Lepidium flavum C. W. Tilforth 1973-3-27 718 San Bernardino 13 mi. s. of Johannesburg, Highway 395. Comment
  RSA239807  Eschscholzia glyptosperma C. W. Tilforth, John Dourley 1973-3-29 764 San Bernardino Wild Wash Rd., 12.4 mi. N of Victorville, Hwy 15. Comment
  RSA239813  Coreopsis calliopsidea C. W. Tilforth, John Dourley 1973-3-27 727 San Bernardino Hiway 395, 5 mi. s. of Johannesburg, Mojave Desert 1067 Comment
  RSA239815  Lomatium mohavense subsp. mohavense C. W. Tilforth, John Dourley 1973-3-29 769 San Bernardino 1 mi. north of Cajon Pass summit. 1296 Comment
  RSA239824  Juniperus occidentalis var. australis C. W. Tilforth, John Dourley 1973-3-29 768 San Bernardino Oak Hill Rd., along Hiway 66-395 1 mi. N. of Cajon Pass 1295 Comment
Read comments
Nov 6 2015
  RSA239838  Phacelia fremontii C. W. Tilforth, John Dourley 1973-3-29 763 San Bernardino Wild Wash Rd., 12.4 mi. N of Victorville, Hwy 15. Comment
  RSA239844  Eriogonum maculatum C. W. Tilforth, John Dourley 1973-5-1 802 San Bernardino C. 1/2 mi. N of Interstate Hwy 15 at Harvard Rd., c. 10 mi. E of Yermo. Comment
  RSA239845  Baileya pleniradiata C. W. Tilforth 1973-5-1 801 San Bernardino C. 1/2 mi. N of Interstate Hwy 15 at Harvard Rd., c. 10 mi. E of Yermo. Comment
  RSA239855  Astragalus didymocarpus var. dispermus C. W. Tilforth, John Dourley 1973-5-1 807 San Bernardino Wild Wash Rd., 12.4 mi N of Victorville, Interstate Hwy 15. Comment
  RSA240612  Eremalche exilis C. W. Tilforth, John Dourley, R. Scogin 1973-5-1 808 San Bernardino Wild Wash Rd., 12.4 mi N of Victorville, Interstate Hwy 15. Comment
  RSA240650  Gilia minor C. W. Tilforth, John Dourley 1973-3-29 761 San Bernardino Wild Wash Rd., 12.4 mi. N of Victorville, Hgwy 15. Comment
  RSA244342  Astragalus lentiginosus var. variabilis C. W. Tilforth, John Dourley 1973-3-27 717 San Bernardino 13 mi. s. of Johannesburg, Highway 395. Comment
  RSA244365  Malacothrix coulteri C. W. Tilforth, John Dourley 1973-3-29 765 San Bernardino Wild Wash Road, 12.4 miles north of Victorville, Highway 15. Comment
  RSA246201  Gilia minor C. W. Tilforth, John Dourley 1973-3-29 762 San Bernardino Wild Wash Rd., 12.4 mi. N of Victorville, Hgwy 15. Comment
  RSA250097  Chamaesyce albomarginata C. W. Tilforth 1973-5-30 43658 San Bernardino New York Mts. Upper portion of Caruthers Canyon. 1677 Comment
  RSA251099  Chamaesyce albomarginata C. W. Tilforth 1973-5-30 43657 San Bernardino New York Mts. Upper portion of Caruthers Canyon. 1677 Comment
  RSA251100  Chamaesyce fendleri C. W. Tilforth 1973-5-30 43656 San Bernardino New York Mts. Upper portion of Caruthers Canyon. 1677 Comment
  RSA252080  Verbena gooddingii C. W. Tilforth 1973-6-21 44124 San Bernardino New York Mts. W branch of fourth of July Canyon. 1768 Comment
  RSA252352  Linanthus filiformis C. W. Tilforth 1973-6-1 43812 San Bernardino Kingston Mts. c 1/2 mi. e of horsethef Springs. 1341 Comment
  RSA252703  Carex fracta C. W. Tilforth, John Dourley 1972-8-1 613 San Bernardino Green Valley Lake Campground , San Bernardino Mountains. 2134 Comment
  RSA254324  Galium stellatum C. W. Tilforth, Dorothy Tilforth 1975-5-17 986 San Bernardino Mojave Desert; Coyote Springs area, Granite Mountains, east. 945 Comment
  RSA254336  Epilobium ciliatum subsp. ciliatum C. W. Tilforth 1972-7-6 593 San Bernardino Along Shake Creek where it crosses Forestry Rd. 2N18, 1 mi. N of Heaps Peak, San Bernardino Mts. 1707 Comment
  RSA254339  Claytonia perfoliata subsp. intermontana C. W. Tilforth, Dorothy Tilforth 1975-5-19 1021 San Bernardino Snake Springs area, Granite Mtns, east.[ern] San Bernardino County. 1311 Comment
  RSA254340  Saltugilia splendens C. W. Tilforth 1971-6-13 434 San Bernardino Emerald Bay, Lake Arrowhead. 1524 Comment
  RSA254341  Langloisia setosissima subsp. punctata C. W. Tilforth, Dorothy Tilforth 1975-5-17 992 San Bernardino Mojave Desert; Coyote Springs area, Granite Mountains, east. 944 Comment
  RSA254343  Amsinckia tessellata C. W. Tilforth, Dorothy Tilforth 1975-5-17 984 San Bernardino North-west of Cottonwood Springs, Granite Mtns, east. 1280 Comment
  RSA254345  Lepidium lasiocarpum C. W. Tilforth, Dorothy Tilforth 1975-5-17 989 San Bernardino Mojave Desert; Coyote Springs area, Granite Mountains, east. 944 Comment
  RSA254347  Arenaria macradenia C. W. Tilforth, Dorothy Tilforth 1975-5-17 985 San Bernardino Mojave Desert; Coyote Springs area, Granite Mountains, east. 944 Comment
  RSA254349  Gilia sinuata C. W. Tilforth, Dorothy Tilforth 1975-5-18 1003 San Bernardino Canyon approach to Twin Springs, Granite Mountains. 1037 Comment
  RSA254353  Eriogonum nidularium C. W. Tilforth, Dorothy Tilforth 1975-5-18 1001 San Bernardino Canyon approach to Twin Springs, Granite Mountains. 1037 Comment
  RSA254355  Cheilanthes viscida C. W. Tilforth, Dorothy Tilforth 1975-5-17 995 San Bernardino Mojave Desert; Coyote Springs area, Granite Mountains, east. 944 Comment
  RSA254357  Cheilanthes viscida C. W. Tilforth, Dorothy Tilforth 1975-5-18 1010 San Bernardino Snake Spring area, Granite Mtns 1158 Comment
  RSA254358  Madia elegans subsp. wheeleri C. W. Tilforth, Larry E. DeBuhr 1972-7-6 581 San Bernardino Along Highway 30, San Bernardino Mountains. 1677 Comment
  RSA254359  Eriogonum pusillum C. W. Tilforth, Dorothy Tilforth 1975-5-18 1000 San Bernardino Canyon approach to Twin Springs, Granite Mountains. 1037 Comment
  RSA254361  Salvia columbariae C. W. Tilforth, Dorothy Tilforth 1975-5-19 1022 San Bernardino Snake Spring area, Granite Mtns, east. Mojave Desert. 1280 Comment
  RSA254362  Achyronychia cooperi C. W. Tilforth 1975-5-19 1033 San Bernardino C. 1 mi south of Kelso along Kelbaker Rd. Mojave Desert. 640 Comment
  RSA254363  Lupinus concinnus subsp. orcuttii C. W. Tilforth, Dorothy Tilforth 1975-5-17 981 San Bernardino Granite Mountains; North-west of Cottonwood Springs 1280 Comment
  RSA254364  Eremalche rotundifolia C. W. Tilforth, Dorothy Tilforth 1975-5-19 1032 San Bernardino Along Kelbaker Road, 1/4 mi. S of Kelso 640 Comment
  RSA254365  Mirabilis laevis var. villosa C. W. Tilforth, Dorothy Tilforth 1975-5-18 1012 San Bernardino Snake Spring area, Granite Mtns 1159 Comment
Read comments
Feb 3 2012
  RSA254366  Calochortus kennedyi C. W. Tilforth 1975-5-19 1013 San Bernardino Snake Spring area, Granite Mtns, east. Mojave Desert. 1280 Comment
  RSA254368  Pholistoma membranaceum C. W. Tilforth, Dorothy Tilforth 1975-5-19 1018 San Bernardino Snake Spring area, Granite Mtns, E San Bernardino County. 1159 Comment
  RSA254369  Delphinium parishii C. W. Tilforth, Dorothy Tilforth 1975-5-19 1014 San Bernardino Snake Spring area, Granite Mountains 1220 Comment
  RSA254370  Coleogyne ramosissima C. W. Tilforth, Dorothy Tilforth 1975-5-19 1015 San Bernardino Snake Spring area, Granite Mountains east. 1220 Comment
  RSA254935B  Argemone corymbosa subsp. corymbosa Dorothy Tilforth 1975-5-19 1035 San Bernardino c. 1 mi. s. of Kelso along Kelbaker Rd. 640 Comment
  RSA254936A  Melica imperfecta C. W. Tilforth, D. Tilforth 1975-5-18 1007 San Bernardino Snake Spring area, Granite Mtns 1158 Comment
  RSA254937A  Oenothera deltoides subsp. deltoides C. W. Tilforth 1975-5-19 1031 San Bernardino Along Kelbaker Road, 1/4 mi. S of Kelso 640 Comment
  RSA254938A  Alnus rhombifolia C. W. Tilforth 1975-9-8 1063 San Bernardino South Fork Sant Ana River just above confluence with Santa Ana River, along Hiway 38, San Bernardino Mts. 2043 Comment
  RSA254939A  Elymus elymoides Dick Tilforth, Dorothy Tilforth 1975-5-19 1023 San Bernardino Snake Springs area, Granite Mountains., [near 34 deg 48'30N, 115 deg 37'50W] Comment
  RSA254945  Arabis perennans C. W. Tilforth, Dorothy Tilforth 1975-5-19 1025 San Bernardino Snake Spring area, Granite Mountains 1220 Comment
  RSA254946  Castilleja angustifolia C. W. Tilforth, Dorothy Tilforth 1975-5-17 980 San Bernardino Granite Mountains; North-west of Cottonwood Springs 1280 Comment
  RSA254947  Phacelia cryptantha C. W. Tilforth, Dorothy Tilforth 1975-5-19 1017 San Bernardino Snake Springs area, Granite Mtns, east.[ern] San Bernardino County. 1311 Comment
  RSA254948  Dudleya saxosa subsp. aloides C. W. Tilforth, Dorothy Tilforth 1975-5-17 s.n. San Bernardino Mojave Desert; Coyote Springs area, Granite Mountains, east. 944 Comment
  RSA254949  Gilia ophthalmoides C. W. Tilforth, Dorothy Tilforth 1975-5-17 983 San Bernardino Granite Mountains; North-west of Cottonwood Springs 1280 Comment
  RSA254950  Pinus monophylla C. W. Tilforth, Dorothy Tilforth 1975-5-17 994 San Bernardino Coyote Springs area, Granite Mtns. Mojave Desert. 1037 Comment
  RSA254951A  Euphorbia incisa C. W. Tilforth, Dorothy Tilforth 1975-5-17 996 San Bernardino Mojave Desert; Coyote Springs area, Granite Mountains, east. 944 Comment
  RSA254952B  Nicotiana obtusifolia C. W. Tilforth, Dorothy Tilforth 1975-5-18 999 San Bernardino Canyon approach to Twin Springs, Granite Mountains. 1037 Comment
  RSA254953A  Eriogonum inflatum var. inflatum C. W. Tilforth, Dorothy Tilforth 1975-5-18 998 San Bernardino Canyon approach to Twin Springs, Granite Mtns. east San Bernardino. 1067 Comment
  RSA254954B  Tiquilia plicata C. W. Tilforth, Dorothy Tilforth 1975-5-19 1036 San Bernardino 1.5 miles S of Kelso along Kelbaker road, San Bernardino County. 640 Comment
  RSA254955  Descurainia pinnata subsp. halictorum C. W. Tilforth, Dorothy Tilforth 1975-5-17 985 San Bernardino Mojave Desert; Coyote Springs area, Granite Mountains, east. 944 Comment
  RSA254956  Keckiella antirrhinoides subsp. microphylla C. W. Tilforth, Dorothy Tilforth 1975-5-18 1009 San Bernardino Snake Springs area, Granite Mts. Mojave Desert 1220 Comment
Read comments
Dec 14 2011
  RSA254958  Physalis crassifolia var. crassifolia C. W. Tilforth, Dorothy Tilforth 1975-5-18 1002 -a San Bernardino Canyon approach to Twin Springs, Granite Mountains. 1037 Comment
  RSA254959  Krameria erecta C. W. Tilforth, Dorothy Tilforth 1975-5-17 990 San Bernardino Mojave Desert; Coyote Springs area, Granite Mountains, east. 945 Comment
  RSA254961  Amelanchier utahensis subsp. covillei C. W. Tilforth, Dorothy Tilforth 1975-5-17 982 San Bernardino North-west of Cottonwood Springs, Granite Mtns, east. 1280 Comment
  RSA254962  Layia glandulosa C. W. Tilforth, Dorothy Tilforth 1975-5-19 1024 San Bernardino Snake Springs area, Granite Mtns, east.[ern] San Bernardino County. 1311 Comment
  RSA254963  Ephedra nevadensis C. W. Tilforth, Dorothy Tilforth 1975-5-19 1026 San Bernardino Snake Spring area, Granite Mountains 1220 Comment
  RSA254964  Lupinus concinnus subsp. orcuttii C. W. Tilforth, Dorothy Tilforth 1975-5-19 1020 San Bernardino Snake Spring, Granite Mts. east San Bernardino Co. 1250 Comment
  RSA254965  Mentzelia albicaulis C. W. Tilforth, Dorothy Tilforth 1975-5-19 1028 San Bernardino Snake Spring area, Granite Mountains east. 1220 Comment
  RSA254966  Poa secunda C. W. Tilforth, Dorothy Tilforth 1975-5-19 1016 San Bernardino Snake Spring area, Granite Mtns, east. Mojave Desert. 1280 Comment
  RSA254968  Dithyrea californica C. W. Tilforth 1975-5-19 1034 San Bernardino C. 1 mi south of Kelso along Kelbaker Rd. Mojave Desert. 640 Comment
  RSA254970  Monardella linoides subsp. erecta C. W. Tilforth 1975-10-8 1056 San Bernardino San Bernardino Mountain: Along Hwy 38. 1829 Comment
  RSA254972  Pterostegia drymarioides C. W. Tilforth, Dorothy Tilforth 1975-5-18 1008 San Bernardino Snake Springs area, Granite Mts. Mojave Desert 1220 Comment
  RSA254978  Cercocarpus ledifolius C. W. Tilforth, John Dourley 1975-9-8 1061 San Bernardino South Fork of Santa Ana River just above the confluence with the Santa Ana River, along Hwy 38 2043 Comment
  RSA255817  Boykinia rotundifolia C. W. Tilforth, John Dourley 1975-10-28 1197 San Bernardino East Fork of Mountain Home Creek and Highway 38. 1524 Comment
  RSA255819  Polystichum imbricans subsp. curtum C. W. Tilforth, John Dourley 1975-10-28 1196 San Bernardino Skinner Creek and Highway 38, San Bernardino Mtns. 1463 Comment
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Oct 20 2009
  RSA255837  Eriogonum wrightii var. subscaposum C. W. Tilforth, John Dourley 1975-9-8 1064 San Bernardino South Fork of Santa Ana River along Hwy 38 2043 Comment
  RSA255863  Solidago confinis C. W. Tilforth, John Dourley 1975-10-28 1198 San Bernardino South Fork Santa Ana River and Highway 38, San Bernardino Mountains. 1951 Comment
  RSA263897  Juncus bufonius C. W. Tilforth 1975-11-11 1200 San Bernardino Jenks Lake, Barton Flats area, San Bernardino Mountains. 1927 Comment
  RSA264151  Phacelia ambigua C. W. Tilforth, John Dourley, Walter Wisura 1977-5-20 1335 San Bernardino 1 mile east of Clark Pass, S end of Sheephole Mtns, Hwy 62, Comment
  RSA264170  Encelia frutescens C. W. Tilforth, John Dourley, Walter Wisura 1977-5-20 1336 San Bernardino 1 mile east of Clark Pass, S end of Sheephole Mtns, Hwy 62, Comment
  RSA264171  Centaurium exaltatum C. W. Tilforth 1977-7-8 1353 San Bernardino Mojave River, ca. 2.0 miles south of Helendale, north of Victorville 732 Comment
  RSA264173  Glycyrrhiza lepidota C. W. Tilforth 1977-6-8 1350 San Bernardino Mojave river banks along National Forest Trails Hwy, about 2 miles South of Helendale, N of Victorville. 732 Comment
  RSA264174  Atriplex hymenelytra C. W. Tilforth 1977-7-8 1360 San Bernardino Afton Canyon, c. 26 mi. SW of Baker, S of Hwy 15 488 Comment
  RSA264178  Cleomella obtusifolia C. W. Tilforth 1977-7-8 1358 San Bernardino Afton Canyon, 26 miles SE of Baker, S of Highway 15 488 Comment
  RSA264179  Machaeranthera canescens C. W. Tilforth 1977-7-8 1365 San Bernardino Keystone Canyon, New York Mountains 1677 Comment
  RSA264180  Psathyrotes annua C. W. Tilforth 1977-7-8 1359 San Bernardino Afton Canyon, c. 26 mi. SE of Baker, S of Hwy 15 488 Comment
  RSA264184  Salix exigua C. W. Tilforth 1977-8-8 1354 San Bernardino Mojave River along National Trails Highway, c. 2 mi. s. of Helendale, n. of Victorville. 732 Comment
  RSA264185  Tiquilia nuttallii C. W. Tilforth 1977-7-8 1355 San Bernardino Mojave River, ca. 2.0 miles south of Helendale, north of Victorville 732 Comment
  RSA264186  Garrya veatchii C. W. Tilforth 1977-8-2 1392 San Bernardino Mormon Rock area at mouth of Lone Pine Canyon and Canyon Pass. Comment
  RSA264187  Prosopis pubescens C. W. Tilforth 1977-7-8 1349 San Bernardino Mojave River, ca. 2.0 miles south of Helendale, north of Victorville 732 Comment
  RSA264188  Salvia mohavensis C. W. Tilforth 1977-7-10 1384 San Bernardino Coliseum Mine Rd., between n. slopes of Clark Mtn. & power line road. Comment
  RSA264189  Glycyrrhiza lepidota C. W. Tilforth 1977-7-9 1371 San Bernardino Caruthers Canyon, east slope of New York Mountains. Comment
  RSA264190  Penstemon rostriflorus C. W. Tilforth 1977-7-9 1376 San Bernardino Caruthers Canyon, east slope of New York Mountains. Comment
  RSA264191  Tragia stylaris C. W. Tilforth 1977-7-10 1386 San Bernardino Coliseum Mine Rd., between n. slopes of Clark Mtn. & power line road. Comment
  RSA264192  Linum puberulum C. W. Tilforth, Walter Wisura 1977-8-3 1396 San Bernardino Along road trail into Keystone Canyon, New York Mtns, San Bernardino County. alt 5500ft 1677 Comment
  RSA264193  Hedeoma nana subsp. californica C. W. Tilforth, Walter Wisura 1977-8-3 1397 San Bernardino About 1/2 mile into Keystone Canyon along road-trail. New York Mtns. Comment
  RSA264194  Argemone munita subsp. rotundata C. W. Tilforth, Walter Wisura 1977-8-2 1394 San Bernardino Slopes on n face of Clark Mtn. below Fir Canyon. Comment
  RSA264195  Datura wrightii C. W. Tilforth, Walter Wisura 1977-8-3 1395 San Bernardino Along Ivanpah Rd., about 7 mi. north of Ivanpah. Comment
  RSA264196  Rhus trilobata var. anisophylla C. W. Tilforth 1977-7-9 1378 San Bernardino Caruthers Canyon, east slope of New York Mountains. Comment
  RSA264197  Mentzelia oreophila C. W. Tilforth 1977-7-10 1379 San Bernardino Power line road north of Clark Mtn, c. .3 mi. east of Excelsior Mine Road. Comment
  RSA264198  Chilopsis linearis subsp. arcuata C. W. Tilforth 1977-7-8 1363 San Bernardino Afton Canyon, c. 26 mi. SE of Baker, S of Hwy 15 488 Comment
  RSA264199  Eriogonum brachypodum C. W. Tilforth 1977-7-8 1361 San Bernardino Afton Canyon, c. 26 mi. SE of Baker, S of Hwy 15 488 Comment
  RSA264202  Acacia greggii var. arizonica C. W. Tilforth 1977-7-8 1362 San Bernardino Afton Canyon, 26 miles SE of Baker, S of Highway 15 488 Comment
  RSA264203  Achnatherum hymenoides C. W. Tilforth 1977-7-8 1346 San Bernardino Mojave River, ca. 2.0 miles south of Helendale, north of Victorville 732 Comment
  RSA264204  Sphaeralcea ambigua subsp. monticola C. W. Tilforth 1977-7-8 1369 San Bernardino Keystone Canyon, east side New York Mountains, eastern San Bernardino Co. Comment
  RSA264207  Lepidium montanum var. cinereum C. W. Tilforth 1977-7-8 1367 San Bernardino Keystone Canyon, east side New York Mountains, eastern San Bernardino Co. Comment
  RSA264222  Salix exigua C. W. Tilforth 1977-8-8 1347 San Bernardino Mojave River along National Trails Highway, c. 2 mi. s. of Helendale, n. of Victorville. 732 Comment
  RSA264227  Salix exigua C. W. Tilforth 1977-8-8 1348 San Bernardino Mojave River along National Trails Highway, c. 2 mi. s. of Helendale, n. of Victorville. 732 Comment
  RSA264231  Astrolepis cochisensis C. W. Tilforth 1977-7-10 1385 San Bernardino Coliseum Mine road, n. of Clark Mtn Comment
  RSA264447  Gilia scopulorum C. W. Tilforth, Dorothy Tilforth 1975-5-19 1019 San Bernardino Snake Spring area, Granite Mountains. Comment
  RSA264560  Petalonyx thurberi C. W. Tilforth, John Dourley, Walter Wisura 1977-5-19 1320 San Bernardino 5.5 miles W of Vidal Jct, hwy 62, Vidal Valley Comment
  RSA265689  Sesuvium verrucosum C. W. Tilforth, Dorothy Tilforth 1977-7-8 1357 San Bernardino Afton Canyon, c. 26 mi. SE of Baker, S of Hwy 15 488 Comment
  RSA265690  Epilobium canum subsp. latifolium C. W. Tilforth, Dorothy Tilforth 1977-7-9 1370 San Bernardino Caruthers Canyon, east slope of New York Mountains. Comment
  RSA265691  Physalis hederifolia C. W. Tilforth, Dorothy Tilforth 1977-7-9 1372 San Bernardino Caruthers Canyon, east slope of New York Mountains. Comment
  RSA265692  Lycium cooperi C. W. Tilforth, Dorothy Tilforth 1977-7-9 1377 San Bernardino Caruthers Canyon, east slope of New York Mountains. Comment
  RSA267958  Brickellia incana C. W. Tilforth, Walter Wisura 1977-10-10 1383 San Bernardino Coliseum Mine Rd., between power line road and Clark Mtn. Comment
  RSA271142  Coreopsis calliopsidea C. W. Tilforth, John Dourley, Walter Wisura 1978-4-17 1556 San Bernardino 7.8 miles N of Kramer Jct. (Hwys 395 and 58). Comment
  RSA271147  Eriogonum umbellatum var. juniporinum C. W. Tilforth, Dorothy Tilforth 1977-7-9 1375 San Bernardino Hardcash Mine [Giant Ledge Mine]. Caruthers Canyon, east slope of New York Mountains. Comment
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Oct 7 2011
  RSA271149  Xylorhiza tortifolia C. W. Tilforth, John Dourley, Walter Wisura 1978-4-17 1548 San Bernardino 2.4mi. N of Kramer Jct. (Hiways 395 and 58). Comment
  RSA271150  Eriogonum maculatum C. W. Tilforth, Walter Wisura 1978-4-13 1511 San Bernardino Lava beds between Pisgah and Lavic, S of Hwy 40 and 40 miles E of Barstow. Comment
  RSA271153  Lepidium flavum C. W. Tilforth 1978-4-17 1538 San Bernardino 2 miles S of Kramer Jct (hwy 395&58). Comment
  RSA271154  Zigadenus brevibracteatus C. W. Tilforth, John Dourley, Walter Wisura 1978-4-17 1544 San Bernardino Ca. 2 miles S of Kramer Junction, (Highways 395 & 58), Mojave Desert. 762 Comment
  RSA271155  Penstemon albomarginatus C. W. Tilforth, Walter Wisura 1978-4-12 1522 San Bernardino Close to lava beds between Pisgah and Lavic, S of Hwy 40 and about 40 miles east of Barstow Comment
  RSA271156  Xylorhiza tortifolia C. W. Tilforth, Walter Wisura 1978-4-13 1513 San Bernardino Between Pisgah and Lavic, S of Hwy 40 and 40 miles E of Barstow Comment
  RSA271157  Lepidium fremontii C. W. Tilforth, Walter Wisura 1978-4-13 1506 San Bernardino Lava beds between Pisgah and Lavic, S of Hwy 40 and 40 miles E of Barstow Comment
  RSA271158  Caulanthus inflatus C. W. Tilforth, John Dourley, Walter Wisura 1978-4-17 1550 San Bernardino 2.4mi. N of Kramer Jct. (Hiways 395 and 58). Comment
  RSA271159  Eremalche rotundifolia C. W. Tilforth, Walter Wisura 1978-4-13 1514 San Bernardino Lava beds between Pisgah and Lavic, S of Hwy 40 and 40 miles E of Barstow. Comment
  RSA271160  Eremalche exilis C. W. Tilforth, Walter Wisura 1978-4-13 1510 San Bernardino Lava beds between Pisgah and Lavic, S of Hwy 40 and 40 miles E of Barstow. Comment
  RSA271161  Dithyrea californica C. W. Tilforth, Walter Wisura 1978-4-13 1509 San Bernardino Between Pisgah and Lavic, S of Hwy 40 and 40 miles E of Barstow Comment
  RSA271162  Phacelia pedicellata C. W. Tilforth, Walter Wisura 1978-4-13 1519 San Bernardino Lava beds between Pisgah and Lavic, S of Hwy 40 and 40 miles E of Barstow. Comment
  RSA271163  Phacelia tanacetifolia C. W. Tilforth, John Dourley, Walter Wisura 1978-3-17 1551 San Bernardino 2.4 miles north of Kramer Jct. (Hiways 395 & 58). Mojave desert Comment
  RSA271164  Phacelia ambigua C. W. Tilforth, Walter Wisura 1978-4-13 1507 San Bernardino Lava beds between Pisgah and Lavic, S of Hwy 40 and 40 miles E of Barstow. Comment
  RSA271167  Lupinus odoratus var. odoratus C. W. Tilforth, John Dourley, Walter Wisura 1978-4-17 1539 San Bernardino Ca. 2 miles S of Kramer Junction, (Highways 395 and 58), Mojave Desert. 762 Comment
  RSA271170  Phacelia rotundifolia C. W. Tilforth, Walter Wisura 1978-4-13 1520 San Bernardino Lava beds between Pisgah and Lavic, S of Hwy 40 and 40 miles E of Barstow; Mojave Desert. Comment
  RSA271171  Orthocarpus purpurascens var. ornatus C. W. Tilforth, J. Dourley, Walter Wisura 1978-4-17 1540 San Bernardino Ca. 2 miles S of Kramer Junction, (Highways 395 and 58), Mojave Desert. 762 Comment
  RSA271172  Hymenoxys cooperi C. W. Tilforth 1977-7-9 1374 San Bernardino Caruthers Canyon, east slope of New York Mountains. Comment
  RSA271173  Juncus balticus subsp. ater C. W. Tilforth 1977-7-8 1351 San Bernardino Mojave River, ca. 2.0 miles south of Helendale, north of Victorville 732 Comment
  RSA271174  Eriogonum baileyi var. baileyi C. W. Tilforth 1977-7-8 1352 San Bernardino Mojave River, ca. 2.0 miles south of Helendale, north of Victorville 732 Comment
  RSA271420  Phacelia tanacetifolia C. W. Tilforth, John Dourley, Walter Wisura 1978-5-22 1585 San Bernardino 19.2 miles N of Adelanto along Hwy 395. Comment
  RSA271427  Astragalus lentiginosus var. variabilis C. W. Tilforth, John Dourley 1978-5-22 1582 San Bernardino 2.4 miles S of Adelanto along Hwy 395, San Bernardino. Comment
  RSA271428  Mentzelia C. W. Tilforth, Walter Wisura 1978-4-13 1508 San Bernardino Lava beds between Pisgah and Lavic, S of Hwy 40 and 40 miles E of Barstow. Comment
  RSA271430  Nama pusilla C. W. Tilforth, Walter Wisura 1978-4-13 1516 San Bernardino Between Pisgah and Lavic, S of Hwy 40 and 40 miles E of Barstow Comment
  RSA271431  Eucrypta micrantha C. W. Tilforth, Walter Wisura 1978-4-13 1517 San Bernardino Lava beds between Pisgah and Lavic, S of Hwy 40 and 40 miles E of Barstow. Comment
  RSA271433  Stephanomeria parryi C. W. Tilforth 1978-5-22 1584 San Bernardino 2.4 miles S of Adelanto along Hwy 395, San Bernardino. Comment
  RSA271435  Allionia incarnata C. W. Tilforth, Walter Wisura, John Dourley 1978-5-22 1590 San Bernardino Lava beds, NE of Pisgah Crater along Highway 40, about 40 mi E of Barstow Comment
  RSA271444  Linanthus parryae C. W. Tilforth, John Dourley, Walter Wisura 1978-4-17 1542 San Bernardino Ca. 2 miles S of Kramer Junction, (Highways 395 & 58), Mojave Desert. 762 Comment
  RSA271445  Pectocarya heterocarpa C. W. Tilforth, Walter Wisura 1978-4-13 1515 San Bernardino Between Pisgah and Lavic, S of Hwy 40 and 40 miles E of Barstow Comment
  RSA271449  Gilia latiflora subsp. latiflora C. W. Tilforth, John Dourley, Walter Wisura 1978-4-17 1541 San Bernardino Ca. 2 miles S of Kramer Junction, (Highways 395 & 58), Mojave Desert. 762 Comment
  RSA271453  Mentzelia affinis C. W. Tilforth, John Dourley, Walter Wisura 1978-4-17 1545 San Bernardino 2 miles S of Kramer Jct (hwy 395&58). Comment
  RSA271839  Petalonyx nitidus C. W. Tilforth, Walter Wisura 1978-8-22 1700 San Bernardino Cushenbury Cayon, N slope of San Bernardino Mtns 1616 Comment
  RSA271842  Amsonia tomentosa var. tomentosa C. W. Tilforth, Walter Wisura 1978-8-22 1699 San Bernardino North of Baldwinn Lake, North slope of San Bernardino Mtns., Hwy 18. Comment
  RSA271849  Ceanothus integerrimus var. puberulus C. W. Tilforth, Walter Wisura 1978-8-22 1685 San Bernardino Jct. of Forestry Rd. 2N15 and Hiway 18, c. 2 mi. W of Big Bear dam. Comment
  RSA271850  Eriogonum wrightii var. subscaposum C. W. Tilforth, Walter Wisura 1978-8-22 1689 San Bernardino C. 1 mi. n.w. of Fawnskin on rd. to Holcomb Valley, Big Bear Lake. 2058 Comment
  RSA271851  Arctostaphylos patula subsp. platyphylla C. W. Tilforth, W. Wisura 1978-8-22 1688 San Bernardino C. 1 mi. n.w. of Fawnskin on rd. to Holcomb Valley, Big Bear Lake. 2058 Comment
  RSA271856  Gutierrezia sarothrae C. W. Tilforth, Walter Wisura 1978-8-22 1696 San Bernardino Northwest shore of Baldwin Lake. 2043 Comment
  RSA271858  Horkelia rydbergii C. W. Tilforth, Walter Wisura 1978-8-22 1694 San Bernardino Northwest shore of Baldwin Lake. 2043 Comment
  RSA271864  Corethrogyne filaginifolia C. W. Tilforth, Walter Wisura 1978-8-22 1684 San Bernardino Along Hwy 330 (30) S of running Springs San Bernardino Mts 2195 Comment
  RSA271865  Lathyrus vestitus subsp. laetiflorus C. W. Tilforth, Walter Wisura 1978-7-20 1640 San Bernardino About 1 miles N of Hwy 138 & N of Silverwood Lake, east of Cajon Jct. 1098 Comment
  RSA271866  Ruppia cirrhosa C. W. Tilforth, Walter Wisura 1978-8-22 1695 San Bernardino Northwest shore of Baldwin Lake. 2043 Comment
  RSA271867  Arctostaphylos pungens C. W. Tilforth, John Dourley 1978-7-20 1645 San Bernardino About 1 miles N of Hwy 138 & N of Silverwood Lake, east of Cajon Jct. 1098 Comment
  RSA271868  Horkelia californica subsp. dissita C. W. Tilforth, John Dourley 1978-7-20 1644 San Bernardino About 1 miles N of Hwy 138 and N of Silverwood Lake, east of Cajon Jct. 1098 Comment
  RSA271872  Boisduvalia densiflora C. W. Tilforth 1978-7-20 1643 San Bernardino About 1 miles N of Hwy 138 & N of Silverwood Lake, east of Cajon Jct. 1098 Comment
  RSA271873  Fraxinus velutina C. W. Tilforth, J. Dourley 1978-8-20 1632 San Bernardino Crowder Canyon along Hwy 138 east of Cajon jct. Comment
  RSA271874  Cordylanthus rigidus subsp. setiger C. W. Tilforth, J. Dourley 1978-7-20 1631 San Bernardino Crowder Canyon along Hwy 138 east of Cajon Jct. Comment
  RSA271877  Malacothamnus fasciculatus C. W. Tilforth, John Dourley 1978-7-20 1635 San Bernardino Crowder Canyon along Highway 138 east of Cajon Jct. Comment
  RSA271878  Castilleja minor subsp. spiralis C. W. Tilforth, J. Dourley 1978-7-20 1637 San Bernardino Crowder Canyon along Hwy 138 east of Cajon Jct. Comment
  RSA271892  Arctostaphylos glauca C. W. Tilforth, John Dourley 1978-7-20 1638 San Bernardino Crowder Canyon along Hwy 138 east of Cajon Jct. Comment
  RSA271893  Trichostema parishii C. W. Tilforth, John Dourley 1978-7-20 1633 San Bernardino Crowder Canyon along Hwy 138 east of Cajon Jct. Comment
  RSA272161  Datisca glomerata C. W. Tilforth, John Dourley 1978-7-20 1642 San Bernardino About 1 miles N of Hwy 138 & N of Silverwood Lake, east of Cajon Jct. 1098 Comment
  RSA272163  Keckiella ternata subsp. ternata C. W. Tilforth, J. Dourley 1978-7-20 1639 San Bernardino About 1 miles N of Hwy 138 and N of Silverwood Lake, east of Cajon Jct. 1098 Comment
  RSA272168  Aliciella monoensis C. W. Tilforth, W. Wisura 1978-4-13 1512 San Bernardino Lava beds between Pisgah and Lavic, S of Hwy 40 and 40 miles E of Barstow Comment
  RSA272186  Grayia spinosa C. W. Tilforth, John Dourley, Walter Wisura 1978-5-22 1583 San Bernardino 9 miles south of Kramer Jct. (Highways 395 and 58). Comment
  RSA273004  Potentilla gracilis var. fastigiata C. W. Tilforth, John Dourley 1978-9-27 1709 San Bernardino 0.6 miles north-west of Fawnskin on road to Holcomb Valley, Big Bear Lake. 2058 Comment
  RSA273005  Tetradymia stenolepis C. W. Tilforth, John Dourley 1978-9-27 1702 San Bernardino 4000 foot level of Cushenbury Canyon, north slope of San Bernardino Mtns. 1220 Comment
  RSA273008  Monardella linoides subsp. erecta C. W. Tilforth 1978-10-27 1706 San Bernardino 0.6 miles north-west of Fawskin on road to Holcomb Valley, Big Bear Lake. 2058 Comment
  RSA273011  Rosa woodsii subsp. gratissima C. W. Tilforth, John Dourley 1978-9-27 1705 San Bernardino 0.6 miles north-west of Fawnskin on road to Holcomb Valley, Big Bear Lake. 2058 Comment
  RSA273012  Chrysothamnus viscidiflorus subsp. viscidiflorus C. W. Tilforth, John Dourley 1978-9-27 1704 San Bernardino Cushenbury Canyon, N slope of San Bernardino Mtns 1433 Comment
  RSA273016  Atriplex canescens subsp. canescens C. W. Tilforth, John Dourley 1978-11-27 1701 San Bernardino 4000 foot level of Cushenbury Canyon, north slope of San Bernardino Mtns. 1220 Comment
  RSA276075  Datisca glomerata C. W. Tilforth, John Dourley 1978-7-20 1642 San Bernardino About 1 miles N of Hwy 138 & N of Silverwood Lake, east of Cajon Jct. 1098 Comment
  RSA276086  Pectocarya setosa C. W. Tilforth, Dorothy Tilforth 1975-5-18 1002 San Bernardino Canyon approach to Twin Springs, Granite Mountains. 1037 Comment
  RSA278289  Symphoricarpos longiflorus C. W. Tilforth, Larry E. DeBuhr 1977-5-14 49363 San Bernardino E. Mojave Desert, New York Mountains. un gully above Keystone Canyon on massive limestone. 1860 Comment
  RSA278307  Encelia farinosa var. farinosa C. W. Tilforth, Walter Wisura 1979-6-27 1815 San Bernardino Along Hwy 10 at Archibald Ave, N of Ontario Airport. Comment
  RSA278322  Gilia minor C. W. Tilforth, W. Wisura 1979-4-13 1518 San Bernardino Lava beds between Pisgah and Lavic, S of Hwy 40 and 40 miles E of Barstow Comment
  RSA282754  Delphinium parishii C. W. Tilforth, David Gwinner 1980-5-23 1959 San Bernardino Along Forest Rd. south of entrance road to Silverwood Lake, east of Cajon canyon. Comment
  RSA282755  Antirrhinum coulterianum C. W. Tilforth, David Gwinner 1980-5-23 1962 San Bernardino Along Forest Rd. south of entrance road to Silverwood Lake, east of Cajon canyon. Comment
  RSA282760  Clematis lasiantha C. W. Tilforth, David Gwinner 1980-5-23 1969 San Bernardino Along Forest Rd. south of entrance road to Silverwood Lake, east of Cajon canyon. Comment
  RSA282761  Cirsium occidentale var. californicum C. W. Tilforth, David Gwinner 1980-5-23 1967 San Bernardino Road S of entrance road to Silverwood Lake, 16 miles E of Cajon Canyon 1128 Comment
  RSA282763  Canbya candida C. W. Tilforth, David Gwinner 1980-5-23 1971 San Bernardino 5.2 miles north-east of jct. of hwy 138 and road to Hesperia, north of Silvewood Lake. Comment
  RSA282767  Amelanchier utahensis C. W. Tilforth, B. Busenberg 1980-5-9 1948 San Bernardino Summit of Lone Pine Canyon Road, ca. 1 mile SE of Wrightwood, western San Bernardino County 1829 Comment
  RSA282774  Juncus saximontanus C. W. Tilforth, Walter Wisura 1978-8-22 1697 San Bernardino Baldwin Lake, east of Big Bear Lake, San Bernardino Mountains. 2058 Comment
  RSA282780  Amsonia tomentosa var. tomentosa C. W. Tilforth, D. Gwinner 1980-5-23 1972 San Bernardino Along Arrowhead Lake Road, SE of Hesperia. Comment
  RSA282781  Pectocarya setosa C. W. Tilforth, David Gwinner 1980-5-23 1973 San Bernardino Along Arrowhead Lake Road, SE of Hesperia. Comment
  RSA282782  Minuartia douglasii C. W. Tilforth, David Gwinner 1980-5-23 1954 San Bernardino Crowder Canyon, 0.9 mile east of junction of Highway 138 & Cajon Canyon Highway. Comment
  RSA282783  Lupinus bicolor C. W. Tilforth, David Gwinner 1980-5-23 1952 San Bernardino Crowder Canyon, 0.9 mile east of junction of Highway 138 & Cajon Canyon Highway. Comment
  RSA282784  Chaenactis glabriuscula var. glabriuscula C. W. Tilforth, David Gwinner 1980-5-23 1957 San Bernardino Road south of entrance road to Silverwood Lake, E of Cajon Canyon. 1128 Comment
  RSA282786  Allium fimbriatum var. fimbriatum C. W. Tilforth, David Gwinner 1980-5-23 1951 San Bernardino Crowder Canyon, 0.9 mile east of junction of Highway 138 & Cajon Canyon Highway. Comment
  RSA282897  Chilopsis linearis subsp. arcuata C. W. Tilforth, Walter Wisura 1980-6-30 2051 San Bernardino 16.0 mi SE of Essex, Sunflower spring Rd, possible Sunflower wash, east side of Old Woman Mtns. Comment
  RSA282899  Psilostrophe cooperi C. W. Tilforth, Walter Wisura 1980-6-30 2044 San Bernardino 7.6 miles south-east of Essex along Sunflower Spring Rd., north end of Old Woman Mtns. 823 Comment
  RSA282900  Thamnosma montana C. W. Tilforth, Walter Wisura 1980-6-30 2039 San Bernardino 7.6 miles south-east of Essex along Sunflower Spring Rd., north of Old Woman Mountains. 823 Comment
  RSA282901  Krameria grayi C. W. Tilforth, Walter Wisura 1980-6-30 2030 San Bernardino 4.7 mi. south-east of Essex, Sunflower Spring Rd., north end of Old Woman Mountains. Comment
  RSA282902  Brickellia incana C. W. Tilforth, Walter Wisura 1980-11-30 2035 San Bernardino 6.8 mi. S-E of Essex, Sunflower Spring Rd., N end of Old Woman Mts. 793 Comment
  RSA282909  Cleome isomeris C. W. Tilforth, W. Wisura 1980-6-30 2030 San Bernardino 2.7 mi. south-east of Essex, Sunflower Spring Rd., north end of Old Woman Mtns., eastern San Bernardino County. 579 Comment
  RSA282910  Tiquilia plicata C. W. Tilforth, Walter Wisura 1980-6-30 2025 San Bernardino Between Pisgah & Lavic, east of Pisgah Crater along old road south of Hwy 40. Comment
  RSA282912  Cassia armata C. W. Tilforth, Walter Wisura 1980-6-30 2031 San Bernardino 2.7 mi. south-east of Essex, Sunflower Spring Rd., north end of Old Woman Mtns., eastern San Bernardino County. 579 Comment
  RSA282913  Petalonyx thurberi C. W. Tilforth, Walter Wisura 1980-6-30 2032 San Bernardino 2.7 mi. south-east of Essex, Sunflower Spring Rd., north end of Old Woman Mtns., eastern San Bernardino County. 579 Comment
  RSA282915  Trichostema parishii C. W. Tilforth, D. Gwinner 1980-5-23 1956 San Bernardino Along Hwy 138 between Cajon Canyon and Silverwood Lake. Comment
  RSA282922  Lupinus concinnus subsp. concinnus C. W. Tilforth, Gwinner 1980-5-23 1958 San Bernardino Road south of entrance road to Silverwood Lake, E of Cajon Canyon. 1128 Comment
  RSA282928  Gilia capitata subsp. abrotanifolia C. W. Tilforth, D. Gwinner 1980-5-23 1961 San Bernardino Road south of entrance road to Silverwood Lake, E of Cajon Canyon. 1128 Comment
  RSA282933  Trixis californica C. W. Tilforth, Walter Wisura 1980-7-1 2062 San Bernardino South end of Sheephole Mtns., about 4mi N of Hiway 62. Comment
  RSA282934  Krameria grayi C. W. Tilforth, Walter Wisura 1980-7-1 2063 San Bernardino South end of Sheephole Mtns., about 4mi N of Hiway 62. Comment
  RSA282935  Psathyrotes ramosissima C. W. Tilforth, Walter Wisura 1980-7-1 2058 San Bernardino South of Danby Dry Lake & north of Iron Mtn. Pumping Plant. Comment
  RSA282936  Asclepias subulata C. W. Tilforth, Walter Wisura 1980-7-1 2054 San Bernardino Danby Dry Lake, between Old Woman Mountains and Iron Mountains. Comment
  RSA282937  Sesuvium verrucosum C. W. Tilforth 1980-7-1 2055 San Bernardino Danby Dry Lake, between Old Woman Mountains and Iron Mountains. Comment
  RSA282938  Funastrum hirtellum C. W. Tilforth, Walter Wisura 1980-7-1 2061 San Bernardino South end of Sheephole Mtns., about 4mi N of Hiway 62. Comment
  RSA282939  Atriplex hymenelytra C. W. Tilforth, Walter Wisura 1980-7-1 s.n. San Bernardino South of Danby Dry Lake & north of Iron Mtn. Pumping Plant. Comment
  RSA282940  Eriogonum maculatum C. W. Tilforth, Walter Wisura 1980-6-30 2034 San Bernardino 4.7 mi. south-east of Essex, Sunflower Spring Rd., north end of Old Woman Mountains. Comment
  RSA282941  Dyssodia cooperi C. W. Tilforth, Walter Wisura 1980-4-30 2040 San Bernardino 7.6 miles SE of Essex, Sunflower Spring Road, N end Old Woman Mtns. 823 Comment
  RSA282942  Bahiopsis parishii C. W. Tilforth, Walter Wisura 1980-6-30 2048 San Bernardino 8.9 miles SE of Essex along Sunflower Spring Road, E side of woman Mtns 915 Comment
  RSA282943  Cercidium floridum C. W. Tilforth, Walter Wisura 1980-6-30 2029 San Bernardino NW of Amboy along old Hwy 40 Comment
  RSA282944  Stillingia linearifolia C. W. Tilforth, Walter Wisura 1980-11-30 2052 San Bernardino 16 miles SE of Essex along Sunflower Spring rd., possibly Sunflower wash, east side Old Woman Mtns. Comment
  RSA282945  Mimulus bigelovii var. bigelovii C. W. Tilforth, Walter Wisura 1980-6-30 2053 San Bernardino Wash below Lucky Jim Mine, east side Old Woman Mtns. Comment
  RSA282947  Acacia greggii var. arizonica C. W. Tilforth, Walter Wisura 1980-6-30 2050 San Bernardino Along Sunflower Spring Rd., southeast of Essex, north and east side Old Woman Mtns. Comment
  RSA282948  Stanleya pinnata C. W. Tilforth, Walter Wisura 1980-6-30 2047 San Bernardino 8.9 miles SE of Essex along Sunflower Spring Road, E side of woman Mtns 915 Comment
  RSA284256  Machaeranthera canescens C. W. Tilforth, Larry E. DeBuhr 1976-10-29 47937 San Bernardino Mojave Desert, New York Mts, near mouth of Keystone Canyon 1662 Comment
  RSA284574  Erigeron breweri var. covillei C. W. Tilforth, David Gwinner 1980-5-23 1955 San Bernardino Crowder Canyon, 0.9 mile east of junction of Highway 138 & Cajon Canyon Highway. Comment
  RSA284576  Psorothamnus spinosus C. W. Tilforth 1980-7-1 2060 San Bernardino Wash 4.0 mi. W of jct. of road to Iron Mtn. Pumping Plant and Hwy 62, E of Granite Pass, Comment
  RSA284577  Asclepias erosa C. W. Tilforth, Walter Wisura 1980-7-1 2059 San Bernardino 2.4 mi. north of Hiway 62, south of Iron Mtn. Pumping Plant. Comment
  RSA284578  Psorothamnus emoryi C. W. Tilforth, Walter Wisura 1980-7-1 2057 San Bernardino South of Danby Dry Lake and north of Iron Mtn. Pumping Plant. Comment
  RSA284579  Euphorbia polycarpa var. hirtella C. W. Tilforth 1980-6-30 2038 San Bernardino 6.8 miles south-east of Essex along sunflower Spring road, north end of Old woman Mtns. Comment
  RSA284580  Eriogonum nidularium C. W. Tilforth, Walter Wisura 1980-6-30 2042 San Bernardino 4.7 mi. south-east of Essex, Sunflower Spring Rd., north end of Old Woman Mountains. Comment
  RSA284581  Eriogonum maculatum C. W. Tilforth, Walter Wisura 1980-6-30 2026 San Bernardino Between Pisgah and Lavic, east of Pisgah Crater along old road south of Hwy 40. Comment
  RSA284587  Lupinus formosus var. formosus C. W. Tilforth, D Gwinner 1980-5-23 1963 San Bernardino Road south of entrance road to Silverwood Lake, E of Cajon Canyon. Comment
  RSA284589  Eriogonum maculatum C. W. Tilforth, Walter Wisura 1980-6-30 2043 San Bernardino 7.6 miles south-east of Essex along Sunflower Spring Rd., north end of Old Woman Mtns. 823 Comment
  RSA284592  Leptosiphon floribundus C. W. Tilforth 1980-5-23 1964 San Bernardino Along Forest Rd. south of entrance road to Silverwood Lake, east of Cajon canyon. Comment
  RSA287999  Lonicera subspicata var. denudata C. W. Tilforth, W. Wisura 1979-9-26 1910 San Bernardino Rocky banks along road to San Antonio Falls, S. of Mt. Baldy Comment
  RSA288007  Prunus virginiana var. demissa C. W. Tilforth 1981-5-15 2085 San Bernardino North side of Holcomb Creek in cut between two dolomite hills west of Forestry Rd. 3N12, Lower Holocomb Valley. Comment
  RSA288008  Forestiera pubescens C. W. Tilforth 1981-5-15 2086 San Bernardino N of small ridge N of Hwy & Baldwin Lake, San Bernardino Mtns. Comment
  RSA288820  Chilopsis linearis subsp. arcuata C. W. Tilforth 1977-10-29 50721 San Bernardino Providence Mts: Canyon above Bonanza King Mine. 1402 Comment
  RSA289143  Kelloggia galioides C. W. Tilforth 1981-7-29 21021 San Bernardino Ca. 6.4 miles NE of Seven Oaks along Forestry Rd. 2N06 to Moonridge. Comment
  RSA289161  Juncus effusus subsp. austrocalifornicus C. W. Tilforth, Walter Wisura 1981-7-29 2092 San Bernardino Road from Highway 38 to Seven Oaks, northwest of Barton Flats, San Bernardino Mountains. Comment
  RSA289163  Ribes cereum C. W. Tilforth, Walter Wisura 1981-7-29 2100 San Bernardino 4.5 miles N-E of Seven Oaks along Forest road 2N06, San Benardino Mtns. Comment
  RSA289168  Dieteria canescens var. canescens C. W. Tilforth, Walter Wisura 1981-7-29 2098 San Bernardino 4.5 miles N-E of Seven Oaks along Forest road 2N06 Comment
  RSA289169  Lotus argophyllus subsp. decorus C. W. Tilforth, Walter Wisura 1981-7-29 2103 San Bernardino Along Hwy 18 just east of Big Bear City between Big Bear Lake and Baldwin Lake 2058 Comment
  RSA289171  Malacothamnus fremontii C. W. Tilforth, Walter Wisura 1981-7-29 2107 San Bernardino Highway 18 north of Baldwin Lake about at Cactus Flat area, Cushenbury Grade, San Bernardino Mountains. Comment
  RSA291563  Tidestromia oblongifolia C. W. Tilforth, Walter Wisura 1980-6-30 2025 -a San Bernardino Between Pisgah & Lavic, east of Pisgah Crater along old road south of Hwy 40. Comment
  RSA291565  Melica imperfecta C. W. Tilforth, David Gwinner 1980-5-23 1953 San Bernardino Crowder Canyon, 0.9 mile east of junction of Highway 138 & Cajon Canyon Highway. Comment
  RSA293334  Amaranthus blitoides C. W. Tilforth, Walter Wisura 1981-7-29 2105 San Bernardino Alonh Hwy 18 east of Big Bear City between Big Bear Lake & Lake Baldwin. 2058 Comment
  RSA302536  Scutellaria siphocampyloides C. W. Tilforth, John Little 1979-6-15 53134 San Bernardino San Bernardino Mountains: along Caribou Creek in Van Dusen Canyon, 1.6 mles north of junction with Hwy 38 in Big Bear City. 2165 Comment
  RSA302708  Astragalus bicristatus C. W. Tilforth, John Little 1979-6-15 53149 San Bernardino San Bernardino Mountains: along Caribou Creek in Van Dusen Canyon, 1.6 mles north of junction with Hwy 38 in Big Bear City. 2165 Comment
  RSA338154  Croton californicus C. W. Tilforth, Robert F. Thorne, Avi Shmida, B. A. Prigge, et al. 1978-5-9 51235 San Bernardino Kelso Dunes; southern edge of Kelso Dunes near Bull Canyon Wash from Granite Mountains 732 Comment
  RSA401727A  Keckiella antirrhinoides C. W. Tilforth 1968-5-4 157 San Bernardino at southeastern foot of Crafton Hills, along Oak Glen Road, c. 2 mi nw of Yucaipa. 716 Comment
  RSA405730  Lathyrus vestitus subsp. laetiflorus Dorothy Tilforth 1968-5-26 162 San Bernardino South east of Emerald Bay, Lake Arrowhead 1524 Comment
  RSA518111  Juncus effusus subsp. austrocalifornicus C. W. Tilforth, Walter Wisura 1981-7-29 2092 San Bernardino Road from Highway 38 to Seven Oaks, northwest of Barton Flats, San Bernardino Mountains. Comment
  RSA518126  Machaeranthera canescens C. W. Tilforth, Walter Wisura 1981-7-29 2098 San Bernardino 4.5 miles N-E of Seven Oaks along Forest road 2N06 Comment
  RSA518127  Lotus argophyllus subsp. decorus C. W. Tilforth, Walter Wisura 1981-7-29 2103 San Bernardino Alonh Hwy 18 east of Big Bear City between Big Bear Lake & Lake Baldwin. 2058 Comment
  RSA518129  Malacothamnus fremontii C. W. Tilforth, Walter Wisura 1981-7-29 2107 San Bernardino Highway 18 north of Baldwin Lake about at Cactus Flat area, Cushenbury Grade, San Bernardino Mountains. Comment
  RSA650605  Keckiella antirrhinoides C. W. Tilforth 1968-5-4 157 San Bernardino at southeastern foot of Crafton Hills, along Oak Glen Road, c. 2 mi nw of Yucaipa. 716 Comment
  SBBG114025  Erodium moschatum C. W. Tilforth 1968-3-31 146 San Bernardino Redlands Comment
Read comments
Feb 24 2013
  SD107770  Tiquilia plicata C. W. Tilforth, Dorothy Tilforth 1975-5-19 1036 San Bernardino 1.5 miles south of Kelso along Kelbaker Road. 640 Comment
  SD107797  Argemone corymbosa subsp. corymbosa C. W. Tilforth, Dorothy Tilforth 1975-5-19 1035 San Bernardino 1.0 mile south of Kelso along Kelbaker Road. 640 Comment
  SD123911  Eriogonum pusillum C. W. Tilforth, Dorothy Tilforth 1975-5-18 1000 San Bernardino Canyon approach to Twin Springs, Granite Mtns, east San Bernardino County, Mojave Desert 3400 Comment
  SD125348  Pinus monophylla C. W. Tilforth, Dorothy Tilforth 1975-5-17 994 San Bernardino Granite Mountains, Coyote Springs Area, east part of county, Mojave Desert 1035 Comment
  SD125362  Dudleya saxosa subsp. aloides C. W. Tilforth, Dorothy Tilforth 1975-5-17 991 San Bernardino Coyote Springs area, Granite Mountains. 945 Comment
  SD125374  Kelloggia galioides C. W. Tilforth, W. Wisura 1981-7-29 2101 San Bernardino Ca. 6.4 miles north-east of Seven Oaks along Forestry Rd. 2N06 to Moonridge, San Bernardino Mtns. Comment
  SD82910  Xylorhiza tortifolia C. W. Tilforth 1971-5-15 369 San Bernardino 14 miles north of Yucca Valley along road to Lucerne Valley Comment
  SD82924  Eschscholzia androuxii C. W. Tilforth 1971-5-15 372 San Bernardino 14 miles north of Yucca Valley along road to Lucerne Valley. Comment
  SD82955  Adenophyllum cooperi C. W. Tilforth 1971-5-15 373 San Bernardino 14 miles north of Yucca Valley along road to Lucerne Valley. Comment
  SD90285  Apocynum androsaemifolium C. W. Tilforth 1972-8-6 616 San Bernardino Ca. 1 mile south of Cedar Glen, Lake Arrowhead 1615 Comment
  SD90458  Hypericum anagalloides C. W. Tilforth, K. Zaker, L. DeBuhr 1972-7-6 592 San Bernardino San Bernardino Mtns., 1 mi. N of Heaps Peak, Along Shake Creek where it crosses Forestry Rd. 2N18 1707 Comment
  SD90547  Turricula parryi C. W. Tilforth, K. Zaker, L. DeBuhr 1972-7-6 574 San Bernardino San Bernardino Mtns., along Hwy 30. 914 Comment
  SD90565  Collomia grandiflora C. W. Tilforth, K. Zaker and L. Debuhr 1972-7-6 580 San Bernardino Along Highway 30, San Bernardino Mountains. 1676 Comment
  SD90630  Gilia malior C. W. Tilforth, John Dourley 1973-3-27 721 San Bernardino 13 miles south of Johannesburg, Highway 395. Comment
  SD90631  Gilia minor C. W. Tilforth, John Dourley 1973-3-29 761 San Bernardino Wild Wash Road; 12.4 miles north of Victorville, Interstate Highway 15. Comment
  SEINET3914216  Lappula occidentalis C. W. Tilforth, John Little 1979-6-15 53133 San Bernardino San Bernardino Mountains: Along Caribou Creek in Van Dusen Canyon, 1.6 miles north of junction with Hwy. 38 in Big Bear City.; 0 2164 Comment
  SEINET6658845  Krameria grayi C. W. Tilforth 1973-6-19 43921 San Bernardino E Mojave Desert, Providence Mts.: Globe Canyon wash N end of Mts.; ca 7 mi NE of Kelso (by road).; 0 1006 Comment
  SEINET6725559 Image available Apocynum pumilum C. W. Tilforth, John Dourley 1975-1 1060 San Bernardino C. 2 mi. west of Barton Flats, San Bernadino Mtns., along Highway 38 Comment
  UC1262270  Phacelia rotundifolia C. W. Tilforth and W. Wisura 1978-4-13 1520 San Bernardino lava beds between Pisgah and Lavic (s of Hwy 40 about 40 mi e of Barstow); Mojave Desert Comment
  UC1262275  Nama pusilla C. W. Tilforth, W. Wisura 1978-4-13 1516 San Bernardino s of Hiway 40 about 40 mi e Barstow (between Pisgah and Lavic); e of Barstow, betw Pisgah and Lavic Comment
  UC1334734  Lithophragma heterophyllum Dorothy Tilforth 1968-5-25 164 San Bernardino se Emerald Bay (Lake Arrowhead); , se of Emerald Bay 1524 Comment
  UC1375398  Cymopterus purpurascens C. W. Tilforth, R. C. Wilson 1971-3-21 332 San Bernardino 8 mi s of Ivanpah (on road to Goff, New York Mountains); New York Mountains Comment
  UC1375441  Collinsia childii C. W. Tilforth 1971-6-16 422 San Bernardino se Cedar Glen (Hook Creek Rd, Lake Arrowhead) 1569 Comment
  UC1400394  Phacelia fremontii C. W. Tilforth and John Dourley 1973-3-29 763 San Bernardino Interstate Hwy 15 at Wild Wash Rd. turnoff (12.4 mi n of Victorville) Comment
  UC1424831  Coreopsis calliopsidea C. W. Tilforth, J. Dourley, W. Wisura 1978-4-17 1556 San Bernardino 7.8 mi n of Kramer Jct.(highways 395 and 58); Mojave Desert Comment
  UC1424832  Phacelia tanacetifolia C. W. Tilforth, J. Dourley, W. Wisura 1978-4-17 1551 San Bernardino 2.4 mi n Kramer Jct. (Hiways 395 and 58); Mojave Desert Comment
  UC1424833  Phacelia pedicellata C. W. Tilforth and W. Wisura 1978-4-13 1519 San Bernardino lava beds between Pisgah and Lavic (s of Hwy 40 about 40 mi e of Barstow) Comment
  UC1424834  Phacelia crenulata var. ambigua C. W. Tilforth and W. Wisura 1978-4-13 1507 San Bernardino lava beds between Pisgah and Lavic (s of Hwy 40 about 40 mi e of Barstow) Comment
  UC1424835  Castilleja exserta subsp. venusta C. W. Tilforth, J. Dourley, W. Wisura 1978-4-17 1540 San Bernardino about 2 mi s Kramer Junction (Highways 395 and 58); Mojave Desert 762 Comment
  UC1424857  Phacelia crenulata var. ambigua C. W. Tilforth, J. Dourley, W. Wisura 1977-5-20 1335 San Bernardino Hwy 62 ca 1 mi e Clarks Pass (s end of mts.); Sheephole Mtns. Comment
  UC1424859  Penstemon albomarginatus C. W. Tilforth, W. Wisura 1978-4-13 1522 San Bernardino s of Hiway 40 and about 40 mi e Barstow (lava beds between Pisgah and Lavic); e of Barstow, btw Pisgah and Lavic Comment
  UC1424866  Corethrogyne filaginifolia C. W. Tilforth and W. Wisura 1978-8-22 1684 San Bernardino along Hwy 330 (30) s Running Springs; San Bernardino Mtns. 2194 Comment
  UC1424877  Castilleja minor subsp. spiralis C. W. Tilforth and J. Dourley 1978-7-20 1637 San Bernardino e of Cajon Junction (along Hwy 138, Crowder Canyon); Crowder Canyon Comment
  UC1424881  Gutierrezia sarothrae C. W. Tilforth and W. Wisura 1978-8-22 1696 San Bernardino nw shore Baldwin Lake; San Bernardino Mtns. Comment
  UC1424885  Galium stellatum var. eremicum C. W. Tilforth and Dorothy Tilforth 1975-5-17 986 San Bernardino Coyote Springs area Mojave Desert, Granite Mtns. 944 Comment
  UC1424891  Salix exigua var. hindsiana C. W. Tilforth 1977-7-8 1354 San Bernardino ca. 2 mi s Helendale (along Nat'l Trails Hwy., n of Victorville); Mojave R. 731 Comment
  UC1424892  Penstemon rostriflorus C. W. Tilforth 1977-7-9 1376 San Bernardino Caruthers Canyon e slope of New York Mtns., Caruthers Canyon (e San Bernardino County) Comment
  UC1424893  Salix exigua var. hindsiana C. W. Tilforth 1977-7-8 1347 San Bernardino ca. 2 mi s Helendale (n of Victorville, along Nat'l Trails Hwy.); Mojave R. 731 Comment
  UC1424895  Hymenoxys cooperi C. W. Tilforth 1977-7-9 1374 San Bernardino Carruthers Canyon east slope of New York Mtns. (lower slopes of canyon sides) Comment
  UC1424909  Dieteria canescens var. canescens C. W. Tilforth 1977-8-8 1365 San Bernardino Keystone Canyon, e San Bernardino County New York Mts. 1676 Comment
  UC1424928  Alnus rhombifolia C. W. Tilforth and John Dourley 1975-9-8 1063 San Bernardino just above confluence with Santa Ana River (along Hwy 38, type locality); San Bernardino Mtns., South Fork Santa Ana River 2042 Comment
  UC1426032  Turricula parryi C. W. Tilforth, K. Baker, and L. DeBuhr 1972-7-6 574 San Bernardino Highway 30; San Bernardino Mts. 1219 Comment
  UC1478702  Trixis californica var. californica C. W. Tilforth and W. Wisura 1980-7-1 2062 San Bernardino about 4 mi n Highway 62 (s end Sheephole Mtns.); s end Sheephole Mtns. Comment
  UC1478703  Psathyrotes ramosissima C. W. Tilforth and W. Wisura 1980-7-1 2058 San Bernardino s of Danby Dry Lake (and n of Iron Mtn Pumping Plant) Comment
  UC1478704  Mimulus bigelovii var. bigelovii C. W. Tilforth, W. Wisura 1980-6-30 2053 San Bernardino wash below Lucky Jim Mine (e side of mtns.); Old Woman Mtns. Comment
  UC1478705  Brickellia incana C. W. Tilforth and W. Wisura 1980-6-30 2035 San Bernardino 6.8 mi se of Essex (Sunflower Spring Rd., n end of old Woman Mtns.); Old Woman Mtns. 792 Comment
  UC1478706  Erigeron foliosus var. foliosus C. W. Tilforth and D. Gwinner 1980-5-23 1955 San Bernardino along Hiway 138, 0.9 mi e of jct with Cajon Canyon Hiway; Crowder Canyon Comment
  UC1478750  Chaenactis glabriuscula var. glabriuscula C. W. Tilforth and David Gwinner 1980-5-23 1957 San Bernardino e of Cajon Canyon (road s of entrance road to Silverwood Lake); Silverwood Lake 1127 Comment
  UC1483386  Solidago confinis C. W. Tilforth and John Dourley 1975-10-28 1198 San Bernardino Hiway 38 and South Fork Santa Ana River (San Bernardino Mtns.); , South Fork Santa Ana River 1950 Comment
  UC1532953  Madia elegans C. W. Tilforth, Larry DeBuhr 1972-7-6 581 San Bernardino along Higway 30; San Bernardino Mts. 1676 Comment
  UC1536004  Keckiella antirrhinoides var. microphylla C. W. Tilforth and Dorothy Tilforth 1975-5-18 1009 San Bernardino Snake Springa area Snake Springs area (e Granite Mtns); Mojave Desert, Granite Mtns. 1158 Comment
  UC1536005  Phacelia cryptantha C. W. Tilforth and Dorothy Tilforth 1975-5-19 1017 San Bernardino Snake Springs area Mojave Desert, Granite Mtns. (e San Bernardino Co.) 1310 Comment
  UC1536008  Castilleja angustifolia C. W. Tilforth and Dorothy Tilforth 1975-5-17 980 San Bernardino nw of Cottonwood Springs (Granite Mountains, e San Bernardino County); Mojave Desert, Granite Mountains 1280 Comment
  UC1536011  Heterotheca sessiliflora subsp. fastigiata C. W. Tilforth and John Dourley 1975-9-8 1052 San Bernardino along Highway 38 San Bernardino Mtns. 975 Comment
  UC1539432  Kelloggia galioides C. W. Tilforth and W. Wisura 1981-7-29 2101 San Bernardino ca 6.4 mi ne Seven Oaks (along Forestry Rd 2N06 to Moonridge); San Bernardino Mtns. Comment
  UCD101070  Rumex acetosella C. W. Tilforth 1972-8-6 618 San Bernardino 1 mile s. of Cedar Glen, Lake Arrowhead. 1615 Comment
  UCD105817  Glycyrrhiza lepidota C. W. Tilforth 1977-7-9 1371 San Bernardino Caruthers Canyon, east slope of New York Mtns. Comment
  UCD111210  Trifolium hirtum C. W. Tilforth; K. Zaker, L. DeBuhr 1972-7-6 579 San Bernardino Along Highway 30, San Bernardino Mtns. 1676 Comment
  UCD111211  Trifolium hirtum C. W. Tilforth; David Gwinner 1980-5-23 1966 San Bernardino Along Forestry Road south of entrance road to Silverwood Lake, east of Cajon Canyon. Comment
  UCD123750  Keckiella antirrhinoides C. W. Tilforth 1968-5-4 157 San Bernardino southeastern foot of Crafton Hills, along Oak Glen Road, ca. 2 miles of Yucaipa. 716 Comment
  UCD130347  Chaenactis fremontii C. W. Tilforth; John Dourley 1971-4-14 336 San Bernardino Morongo Valley. 792 Comment
  UCD130348  Chaenactis fremontii C. W. Tilforth; John Dourley 1971-5-7 354 San Bernardino Morongo Valley. 853 Comment
  UCD142287  Stillingia linearifolia C. W. Tilforth; John Dourley 1971-5-7 366 San Bernardino Morongo Valley. 853 Comment
  UCD142288  Stillingia linearifolia C. W. Tilforth; W. Wisura 1980-6-30 2052 San Bernardino Old Woman Mtns.; 16.0 mi. s.e. of Essex along Sunflower Spring Rd. 975 Comment
  UCD142338  Tragia ramosa C. W. Tilforth 1977-7-10 1386 San Bernardino Coliseum Mine Rd.; between power line road and Clark Mtn. Comment
  UCD51683  Agropyron desertorum C. W. Tilforth; K. Zaker, L. DeBuhr 1972-6-7 582 San Bernardino along Highway 30, San Bernardino Mtns. 1676 Comment
  UCR129360  Gilia minor C. W. Tilforth, W. Wisura 1979-4-13 1518 San Bernardino Mojave Desert, lava beds between Pisgah & Lavic, south of Hwy 40, c. 40 mi. east of Barstow Comment
  UCR208043  Polystichum imbricans subsp. curtum C. W. Tilforth, John Dourley 1975-10-28 1196 San Bernardino San Bernardino Mountains, Skinner Creek and Hiway 38 1463 Comment
  UCR47734  Turricula parryi C. W. Tilforth, W. Wisura 1981-7-29 2108 San Bernardino San Bernardino Mtns., Along Hwy 18 north of Baldwin Lake about at Cactus Flat, Cushenbury Grade, N face of San Bernardino Mtns Comment
  UCR47735  Kelloggia galioides C. W. Tilforth, W. Wisura 1981-7-29 2101 San Bernardino San Bernardino Mtns., c. 6.4 miles NE of Seven Oaks along Forestry Rd. 2N06 to Moonridge Comment
  UCR60524  Lotus nevadensis C. W. Tilforth, W. Wisura 1981-7-29 2103 San Bernardino San Bernardino Mountains, along Highway 18 just east of Big Bear City between Big Bear Lake and Baldwin Lake 2058 Comment
  UCR60525  Machaeranthera asteroides C. W. Tilforth, W. Wisura 1981-7-29 2098 San Bernardino San Bernardino Mtns., c. 4.5 miles NE of Seven Oaks along forest road 2N06 Comment
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Jan 7 2010
  UCR60665  Juncus effusus subsp. austrocalifornicus C. W. Tilforth, W. Wisura 1981-7-29 2092 San Bernardino San Bernardino Mtns., Along road from Hwy 38 to Seven Oaks, NW of Barton Flats. Comment
  CAS-BOT-BC318919  Heterotheca grandiflora C. W. Tilforth 1969-7-14 240 San Bernardino East of Etiwanda c. 1 mi. south of Chaffee College Comment
  CAS-BOT-BC421888  Rumex acetosella C. W. Tilforth 1972-8-6 618 San Bernardino C. 1 mi. s. of Cedar Glen, Lake Arrowhead 1615 Comment
  CAS-BOT-BC515129  Eriastrum sapphirinum subsp. sapphirinum C. W. Tilforth; W. Wisura 1978-8-22 1690 San Bernardino Ca. 1 mi NW of Fawnskin on road to Holcomb Valley, Big Bear Lake 2057 Comment
  HSC84088  Rumex salicifolius C. W. Tilforth, W. Wisura 1981-7-29 2088 San Bernardino Along Hwy. 38, S of Angeles Oaks, San Bernardino Mtns. Comment
  RSA0011093  Turricula parryi C. W. Tilforth, Walter Wisura 1981-7-29 2108 San Bernardino Highway 18 north of Baldwin Lake about at Cactus Flat area, Cushenbury Grade, north face of San Bernardino Mountains Comment
  RSA0011095  Turricula parryi C. W. Tilforth, K. Zaker, Larry E. DeBuhr 1972-7-6 574 San Bernardino Along Hiway 30, San Bernardino Mtns. 1220 Comment
  RSA0033354  Delphinium parishii subsp. parishii C. W. Tilforth 1973-6-20 44045 San Bernardino E. Mojave desert, Providence mts. Mitchell Caverns State Park, large canyon N and W of park headquarters. 1341 Comment
  RSA0038585  Thysanocarpus curvipes subsp. amplectens C. W. Tilforth, David Gwinner 1980-5-23 1965 San Bernardino Along Forest Rd. south of entrance road to Silverwood Lake, east of Cajon canyon. Comment
  RSA0059405  Orobanche cooperi subsp. cooperi C. W. Tilforth, J. Dourley, W. Wisura 1978-4-13 1523 San Bernardino Lava beds between Pisgah & Lavic, south of HIway 40, about 40 mi east of Barstow. Comment
  RSA0066077  Pentagramma triangularis C. W. Tilforth, Dorothy Tilforth 1975-5-18 1011 San Bernardino Snake Springs area, Granite Mts., east. Mojave Desert. 1219 Comment
  RSA0074466  Heterotheca fastigiata C. W. Tilforth, John Dourley 1975-9-8 1052 San Bernardino Along Hwy 38, San Bernardino Mtns. 976 Comment
  RSA0105522  Eriastrum densifolium subsp. austromontanum C. W. Tilforth, K. Zaker, Larry E. DeBuhr 1972-7-6 587 San Bernardino Running Springs 1829 Comment
  RSA0105534  Eriastrum densifolium subsp. austromontanum C. W. Tilforth, W. Wisura 1981-7-29 2109 San Bernardino Along Hiway 18 N. of Baldwin Lake, Whiskey Springs area, Cushenbury Grade, San Bernardino Mts. Comment
  RSA0105794  Eriastrum densifolium subsp. austromontanum C. W. Tilforth, W. Wisura 1981-7-29 2109 San Bernardino Along Hiway 18 N. of Baldwin Lake, Whiskey Springs area, Cushenbury Grade, San Bernardino Mts. Comment
  RSA0112745  Apocynum pumilum C. W. Tilforth 1972-8-6 616 San Bernardino C. 1 mi S. of Cedar Glen, Lake Arrowhead. 152 Comment
  RSA0114407  Eriastrum densifolium subsp. austromontanum C. W. Tilforth, W. Wisura 1978-7-20 1630 San Bernardino Mormon Rocks, along Hgwy 138, W of Cajon Jct. Comment
  RSA0120414  Eriastrum eremicum subsp. eremicum C. W. Tilforth, Dorothy Tilforth 1975-5-18 997 San Bernardino Canyon approach to Twin Springs, Granite Mountains. 1037 Comment
  RSA0121248  Eriastrum sapphirinum subsp. sapphirinum C. W. Tilforth, W. Wisura 1978-8-22 1690 San Bernardino C. 1 mi. northwest of Fawskin on road to Holcomb Valley, Big Bear Lake. 2058 Comment
  RSA226543  Sanguisorba minor C. W. Tilforth 1971-6-13 433 San Bernardino East of dam, Lake Arrowhead. 1585 Comment
  RSA226546  Viola purpurea subsp. venosa C. W. Tilforth 1971-5-13 431 San Bernardino Hook Creek Rd. S.E. of Cedar Glen, Lake Arrowhead, San Bernardino County, Califonria. Comment
  RSA235162  Rumex acetosella C. W. Tilforth 1972-8-6 618 San Bernardino C 1 mi. S of Cedar Glen, Lake Arrowhead. 1616 Comment
  RSA235163  Linaria dalmatica C. W. Tilforth, K. Zaker, Larry E. DeBuhr 1972-7-6 589 San Bernardino Running Springs 1829 Comment
  RSA235176  Trifolium hirtum C. W. Tilforth, K. Zaker, Larry E. DeBuhr 1972-7-6 579 San Bernardino Along Highway 30, San Bernardino Mountains. 1677 Comment
  RSA235181  Agropyron desertorum C. W. Tilforth, K. Zaker, Larry E. DeBuhr 1972-7-6 582 San Bernardino Along Highway 30, San Bernardino Mountains. 1677 Comment
  RSA239804  Erodium texanum C. W. Tilforth, John Dourley 1973-3-29 759 San Bernardino 10 mi. SW of Baker, interstate Hwy. 15, Raser Road turnoff. Comment
  RSA239810  Syntrichopappus fremontii C. W. Tilforth, John Dourley 1973-3-27 728 San Bernardino Hiway 395, 5 mi. s. of Johannesburg, Mojave Desert 1067 Comment
  RSA239832  Phacelia fremontii C. W. Tilforth, John Dourley 1973-3-27 719 San Bernardino 13 mi. s. of Johannesburg, Highway 395. 915 Comment
  RSA239833  Langloisia setosissima subsp. punctata C. W. Tilforth, John Dourley 1973-3-29 758 San Bernardino 10 mi. SW of Baker, interstate Hwy. 15, Raser Road turnoff Comment
  RSA239836  Pectocarya heterocarpa C. W. Tilforth, John Dourley 1973-3-29 760 a San Bernardino 10 mi. SW of Baker, interstate Hwy. 15, Raser Road turnoff Comment
  RSA239837  Pectocarya platycarpa C. W. Tilforth, John Dourley 1973-3-29 760 b San Bernardino 10 mi. SW of Baker, interstate Hwy. 15, Raser Road turnoff Comment
  RSA239935  Malacothrix coulteri C. W. Tilforth 1973-3-10 42642 San Bernardino 4.5 miles south of Ibex Pass, on Inyo-San Bernardino County line, Mojave Desert 305 Comment
  RSA240637  Gilia malior C. W. Tilforth, John Dourley 1973-3-27 721 San Bernardino 13 mi. s. of Johannesburg, Highway 395. 915 Comment
  RSA246198  Gilia latiflora subsp. davyi C. W. Tilforth, John Dourley 1973-3-27 720 San Bernardino 13 mi. s. of Johannesburg, Highway 395. 915 Comment
  RSA254334  Camissonia campestris subsp. campestris C. W. Tilforth 1973-3-27 724 San Bernardino 13 mi. s. of Johannesburg, Highway 395. 915 Comment
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May 23 2016
  RSA254360  Phalaris aquatica C. W. Tilforth 1973-6-24 888 San Bernardino 1 mile NE of Cedar Glen, Lake Arrowhead 1585 Comment
  RSA254944  Mentzelia laevicaulis C. W. Tilforth, John Dourley 1975-9-8 1055 San Bernardino Along Hwy 38, San Bernardino Mts. 1555 Comment
  RSA254967  Malacothrix glabrata C. W. Tilforth 1975-5-19 1027 San Bernardino Snake Spring, Granite Mts. east San Bernardino Co. 1250 Comment
  RSA254973  Apocynum androsaemifolium subsp. pumilum C. W. Tilforth, John Dourley 1975-9-8 1060 San Bernardino c. 2 mi. west of Barton Flats, Along Hiway 38. Comment
  RSA254980  Mimulus cardinalis C. W. Tilforth, John Dourley 1975-9-8 1058 San Bernardino Canyon along Hwy 38 1829 Comment
  RSA255855  Eriogonum davidsonii C. W. Tilforth, John Dourley 1975-10-28 1199 San Bernardino 2 mi. E of Angeles Oaks, Hwy 38. Comment
  RSA258416  Stellaria media C. W. Tilforth 1972-1-4 457 San Bernardino Common in all areas where it is mois cool and shade Comment
  RSA263875  Veronica anagallis-aquatica C. W. Tilforth, Dorothy Tilforth 1975-11-11 1203 San Bernardino Along Santa Ana River at Seven Oaks, ca. 4.5 mi. (air) S. of Big Bear Lake. 1585 Comment
  RSA264228  Tamarix ramosissima C. W. Tilforth 1977-7-8 1364 San Bernardino Afton Canyon, 26 miles SE of Baker, S of Highway 15 488 Comment
  RSA271145  Lomatium mohavense subsp. mohavense C. W. Tilforth, J. Dourley, Walter Wisura 1978-4-17 1553 San Bernardino Mojave Desert. 3.7 miles north of Kramer Junction (Highways 395 and 58). Comment
  RSA271152  Glyptopleura setulosa C. W. Tilforth, John Dourley, Walter Wisura 1978-4-17 1562 San Bernardino 7.8 miles N of Kramer Jct. (Hwys 395 and 58). Comment
  RSA271168  Mentzelia albicaulis C. W. Tilforth, John Dourley, Walter Wisura 1978-4-17 1560 San Bernardino 7.8 miles N of Kramer Jct. (Hwys 395 and 58). Comment
  RSA271443  Malacothrix coulteri C. W. Tilforth, John Dourley, Walter Wisura 1978-4-17 1554 San Bernardino 7.8 miles north of Kramer Junction (highways 395 & 58), Mojave Desert Comment
  RSA271446  Salvia carduacea C. W. Tilforth, J. Dourley, Walter Wisura 1978-5-22 1586 San Bernardino 1.6 miles south of Kramer Junction along Hiway 395. Comment
  RSA271450  Eucrypta micrantha C. W. Tilforth, John Dourley, Walter Wisura 1978-4-17 1561 San Bernardino 7.8 miles N of Kramer Jct. (Hwys 395 and 58). Comment
  RSA271862  Saponaria officinalis C. W. Tilforth, Walter Wisura 1978-8-22 1691 San Bernardino C. 1 mi. northwest of Fawskin on road to Holcomb Valley, Big Bear Lake. 2058 Comment
  RSA271869  Carex athrostachya C. W. Tilforth, Walter Wisura 1978-8-22 1687 San Bernardino Grout Bay, Big Bear Lake, San Bernardino Mountains. 2055 Comment
  RSA272183  Astragalus layneae C. W. Tilforth 1978-4-17 1559 San Bernardino 7.8 miles N of Kramer Jct. (Hwys 395 and 58). Comment
  RSA272188  Camissonia boothii subsp. desertorum C. W. Tilforth, J. Dourley, Walter Wisura 1978-4-17 1555 San Bernardino Mojave Desert. 3.7 miles north of Kramer Junction (Highways 395 and 58). Comment
  RSA273010  Pectis papposa C. W. Tilforth, John Dourley 1978-9-27 1710 San Bernardino 4 miles W of the town of Lucerne Valley along Hwy 18. 884 Comment
  RSA273027  Lessingia glandulifera var. glandulifera C. W. Tilforth, John Dourley 1978-9-27 1711 San Bernardino 4 miles W of the town of Lucerne Valley along Hwy 18. 884 Comment
  RSA282758  Asclepias californica C. W. Tilforth, David Gwinner 1980-5-23 1970 San Bernardino 5.2 miles north-east of jct. of hwy 138 & road to Hesperia, north of Silvewood Lake. Comment
  RSA282764  Trifolium hirtum C. W. Tilforth, David Gwinner 1980-5-23 1966 San Bernardino Along Forest Rd. south of entrance road to Silverwood Lake, east of Cajon canyon. Comment
  RSA282765  Trifolium willdenovii C. W. Tilforth 1980-5-9 1945 San Bernardino Below thrust fault ledge between Day Canyon and E. Etiwanda Canyon, east of Day Canyon Guard Station. Comment
  RSA282927  Penstemon centranthifolius C. W. Tilforth, David Gwinner 1980-5-23 1968 San Bernardino Ca. 100 ft. above Cedar Springs Ranch entrance road along south of road to Silverwood Lake, E. of Canjon Canyon. Comment
  RSA284447  Chamaesyce setiloba C. W. Tilforth 1976-10-29 48611 San Bernardino Cottonwood Canyon. 1524 Comment
  RSA284583  Eriogonum deflexum var. deflexum C. W. Tilforth, Walter Wisura 1980-6-30 2045 San Bernardino 7.6 miles south-east of Essex along Sunflower Spring Rd., north end of Old Woman Mtns. 823 Comment
  RSA287997  Isocoma acradenia var. eremophila C. W. Tilforth, Robert F. Thorne 1978-10-14 1740 San Bernardino Big Morongo Wildlife Reserve, Morongo Valley. Comment
  RSA287998  Lupinus confertus C. W. Tilforth, Walter Wisura 1978-8-22 1686 San Bernardino Grout Bay, Big Bear Lake, San Bernardino Mountains. 2055 Comment
  RSA289167  Oenothera elata subsp. hirsutissima C. W. Tilforth 1981-7-29 2091 San Bernardino Along Hwy 38 south of Angeles Oaks, San Bernardino Mountains. Comment
  RSA289172  Rumex salicifolius C. W. Tilforth, Walter Wisura 1981-7-29 2088 San Bernardino Along Hwy 38 south of Angeles Oaks, San Bernardino Mountains. Comment
  RSA291593  Microsteris gracilis subsp. gracilis C. W. Tilforth 1979-4-26 1795 San Bernardino North-west shore of Baldwin Lake. 2043 Comment
  RSA293526  Helianthus petiolaris subsp. petiolaris C. W. Tilforth, Walter Wisura 1979-8-8 1890 San Bernardino Disturbed roadside area on Milliken Ave. north of Jc. with Mission Blvd., San Bernardino-Riverside Co. line Comment
  RSA293527  Verbesina encelioides subsp. exauriculata C. W. Tilforth, Walter Wisura 1979-8-8 1889 San Bernardino Disturbed roadside area on Milliken Ave. north of Jc. with Mission Blvd., San Bernardino-Riverside Co. line Comment
  SD124249  Lessingia lemmonii var. ramulosissima C. W. Tilforth, J. Dourley 1978-9-27 1711 San Bernardino Ca. 4 miles west of town of Lucerne Valley, along Highway 18 885 Comment
  SD124255  Pectis papposa C. W. Tilforth, J. Dourley 1978-9-27 1710 San Bernardino ca. 4 miles west of the town of Lucerne Valley along Highway 18 885 Comment
  SD125356  Rumex salicifolius C. W. Tilforth, W. Wisura 1981-7-29 2088 San Bernardino Along Hiway 38, meadow, south of Angeles Oaks, San Bernardino Mtns. Comment
  SEINET10450731  Lupinus odoratus Tilforth 1978-4-17 TILFORTH 1539 San Bernardino Flowers deep purple with yellow center spot on banner. In deep sandy flat with Larrea. About 2 mi s of kramer jct. (Hwys. 395 And 58), mojave desert. 762 Comment
  SEINET10485129  Lupinus concinnus subsp. orcuttii Tilforth 1975-5-19 TILFORTH 1020 San Bernardino Occasional on open granitic slopes. Snake spring area, granite mts., E. Mojave desert. 1250 Comment
  SEINET10485150  Lupinus confertus Tilforth 1978-8-22 TILFORTH 1686 San Bernardino Perennial in loose granitic sand of beach. Sandy beach at grout bay, big bear Lake. 2054 Comment
  SEINET10488648  Lupinus concinnus Tilforth 1980-5-23 TILFORTH 1958 San Bernardino Common annual with grasses, chaenactis, delphinium, platanus, quercus Chrysolepis. Rd. S of entrance rd. To silverwood lake, e of cajon canyon. 1128 Comment
  SEINET10871228  Lupinus bicolor subsp. marginatus Tilforth 1980-5-23 TILFORTH 1952 San Bernardino Locally common on open slopes with allium fimbriatum, grasses, cercocarpus, Garrya. Crowder canyon along hwy 138, 0.9 mile e of junction with cajon canyon Hwy Comment
  SEINET12320615  Lonicera subspicata var. johnstonii C. W. Tilforth, Wisura, W. 1979-1 1910 San Bernardino along road to San Antonio Falls, S of Mt. Baldy Comment
  SEINET12326836  Buddleja utahensis C. W. Tilforth 1974-1 44537 San Bernardino E Mojave Desert, Clark Mts.: 5.3 mi W of State Line (Nev.) 1006 Comment
  SEINET7303666 Image available Elymus glaucus C. W. Tilforth, J. Dourley, J. Benny 1971-1 40885 San Bernardino San Gabriel Mts., San Bernardino National Forest 1433 Comment
  SEINET7559354 Image available Carex fracta C. W. Tilforth, John Dourley 1972-8-1 613 San Bernardino Hills around Green Valley Lake Campground, San Bernardino Mtns. 2134 Comment
  SEINET8483153 Image available Leptosyne californica C. W. Tilforth, J. Dourley 1971-5-7 362 San Bernardino Morongo Valley Comment
  UC1262276  Eucrypta micrantha C. W. Tilforth, J. Dourley, W. Wisura 1978-4-17 1561 San Bernardino 7.8 mi n Kramer Junction (Highway 395 and Highway 58) Comment
  UC1424820  Lomatium mohavense C. W. Tilforth, J. Dourley, W. Wisura 1978-4-17 1553 San Bernardino 3.7 mi. n. Kramer Junction ((Hwys., 395 & 58), Mojave Desert); Mojave Desert Comment
  UC1424836  Malacothrix coulteri C. W. Tilforth, J. Dourley, W. Wisura 1978-4-17 1554 San Bernardino 7.8 mi n Kramer Jct. (Hwys. 395 and 58<?>); Mojave Desert Comment
  UC1424851  Glyptopleura setulosa C. W. Tilforth, J. Dourley, W. Wisura 1978-4-17 1562 San Bernardino 7.8 mi n of Kramer Jct. (Hiways 395 and 58) (on se facing slope); Mojave Desert Comment
  UC1518787  Lessingia lemmonii var. ramulosissima C. W. Tilforth and John Dourley 1978-9-27 1711 San Bernardino about 4 mi w of the town Lucerne Valley (along Hiway 18) 883 Comment
  UCD126879  Solanum douglasii C. W. Tilforth 1969-7-14 241 San Bernardino south east end of Lone Pine Canyon, southwest of Cajon Junction. 1219 Comment
  UCD133028  Heterotheca grandiflora C. W. Tilforth 1969-12-14 240 San Bernardino east of Etiwanda, ca. 1 mile south of Chaffee college. Comment
  UCD142508  Euphorbia schizoloba C. W. Tilforth; Dorothy Tilforth 1975-5-17 996 San Bernardino East side of County. Mojave Desert. Granite Mtns. Coyote Springs area. 944 Comment



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