Anacardiaceae GH: 00347109 Rhus ovata S. Watson USA: California much isolated on ridge WNW of Grand Canyon, ... R. F. Thorne & P. C. Everett 33492 1964-2-7
GH: 00347027 Rhus sp. USA: California ca 800' (perhaps 1 mi. SW of Empire Landing)... R. F. Thorne & P. C. Everett 33428 1964-2-6
Aristolochiaceae GH: 01682383 Asarum hartwegii S. Watson USA: California [data not captured] R. F. Thorne & P. C. Everett 33780 1964-4-17
Asteraceae GH: 00414349 Coreopsis gigantea (Kellogg) H. M. Hall USA: California Just E of Avalon on road to Pebbly Beach, Sa... R. F. Thorne & P. C. Everett 33449 1964-2-7
GH: 00414436 Encelia californica Nuttall USA: California Santa Catalina Island, W of Catalina Harbor ... R. F. Thorne & P. C. Everett 33283 1964-2-6
GH: 00417926 Heterotheca sessiliflora bolanderi (A. Gray) Semple USA: California W of Hwy 1, ca. 7 miles N of Ft. Bragg, W of... R. F. Thorne & P. C. Everett 34153 1964-10-18
Azollaceae GH: 00376909 Azolla filiculoides Lamarck USA: California Middle Canyon Creek below dam. Santa Catalin... R. F. Thorne & P. C. Everett 33484 1964-2-7
Bombacaceae GH: 00422647 Fremontodendron californicum (Torrey) Coville USA: California N slope of Pine Hill, ca. 3-4 miles ENE of R... R. F. Thorne & P. C. Everett 33768 1964-4-16
Brassicaceae GH: 00379675 Lepidium fremontii S. Watson USA: California 30.7 miles SE of Keeler on descent to Panami... R. F. Thorne & P. C. Everett 33787 1964-4-18
Caesalpiniaceae GH: 01676177 Cercis canadensis Linnaeus USA: California yellow pine forest on N slope of Pine Hill, ... R. F. Thorne & P. C. Everett 33772 1964-4-16
Chenopodiaceae GH: 00376504 Grayia spinosa (Hooker) Moquin-Tandon USA: California 4.6 miles E of Death Valley National Monumen... R. F. Thorne & P. C. Everett 33822 1964-4-18
GH: 00376590 Sarcobatus vermiculatus (Hooker) Torrey USA: California 4.7 miles along Hwy 190 from junction with H... R. F. Thorne & P. C. Everett 33785 1964-4-18
Crossosomataceae GH: 00347413 Crossosoma californicum Nuttall USA: California N-facing wooded slope, above Fourth of July ... R. F. Thorne & P. C. Everett 33297 1964-2-6
Cyperaceae GH: 00424196 Rhynchospora alba (Linnaeus) Vahl USA: California ca. 0.5 miles N of Hwy 20 on Summer Lane, ca... R. F. Thorne & P. C. Everett 34200 1964-10-19
Droseraceae GH: 01145164 Drosera rotundifolia Linnaeus USA: California Ca. 0.5 miles N of Hwy 20 on Summer Lane, ca... R. F. Thorne & P. C. Everett 34187 1964-10-19
Ephedraceae GH: 00356591 Ephedra funerea Coville & C. V. Morton USA: California 4.6 miles E of Death Valley National Monumen... R. F. Thorne & P. C. Everett 33801 1964-4-18
Ericaceae GH: 00350144 Arctostaphylos columbiana Piper USA: California near intersection of Mendocino Airport and A... R. F. Thorne & P. C. Everett 34182 1964-10-19
GH: 00350353 Arctostaphylos glandulosa campbelliae (Eastwood) J. E. Adams USA: California rocky slopes of ridge S of Bulrush Canyon, S... R. F. Thorne & P. C. Everett 33491 1964-2-7
GH: 00350353 Arctostaphylos glandulosa mollis J. E. Adams USA: California rocky slopes of ridge S of Bulrush Canyon, S... R. F. Thorne & P. C. Everett 33491 1964-2-7
GH: 00350545 Arctostaphylos manzanita Parry USA: California 2.1 miles up Hawver Road and ca 3.5 miles N ... R. F. Thorne & P. C. Everett 33726 1964-4-16
GH: 00362492 Arctostaphylos media Greene USA: California Haven's Neck just W of Hwy 1, SW corner of M... R. F. Thorne & P. C. Everett 34223 1964-10-21
GH: 00350720 Arctostaphylos myrtifolia Parry USA: California 2.1 miles up Hawver Road and ca 3.5 miles N ... R. F. Thorne & P. C. Everett 33721 1964-4-16
GH: 00350793 Arctostaphylos nissenana Merriam USA: California 1 mile S of Diamond Springs on Fowler Lane R. F. Thorne & P. C. Everett 33740 1964-4-16
GH: 00350808 Arctostaphylos nummularia A. Gray USA: California On Gualala Ridge ca. 1.3 miles up Gualala Ri... R. F. Thorne & P. C. Everett 34221 1964-10-21
GH: 00350809 Arctostaphylos nummularia A. Gray USA: California Haven's Neck just W of Hwy 1, SW Mendocino C... R. F. Thorne & P. C. Everett 34227 1964-10-21
GH: 00350862 Arctostaphylos patula Greene USA: California 0.6 miles N of junction of Hwys 4 and 89, ca... R. F. Thorne & P. C. Everett 33783 1964-4-17
GH: 00362504 Arctostaphylos sp. USA: California headland W of Haven's Neck, W of Hwy 1 R. F. Thorne & P. C. Everett 34239 1964-10-21
GH: 00362470 Arctostaphylos viscida Parry USA: California foothill woodland along Hwy 49, 2.3 miles W ... R. F. Thorne & P. C. Everett 33678 1964-4-15
GH: 00363320 Xylococcus bicolor Nuttall USA: California on shrubby N-facing slope above Fourth of Ju... R. F. Thorne & P. C. Everett 33290 1964-2-6
Fabaceae GH: 01963312 Acmispon dendroideus (Greene) Brouillet USA: California W of Isthmus Cove, Catalina Island R. F. Thorne & P. C. Everett 33308 1964-2-6
GH: 00366679 Lupinus albifrons Bentham USA: California Rocky slope above airport road a few miles N... R. F. Thorne & P. C. Everett 33439 1964-2-6
Fagaceae GH: 00344384 Quercus douglasii Hooker & Arnott USA: California Cathay rest area on Hwy 140, in foothill wet... R. F. Thorne & P. C. Everett 33672 1964-4-15
GH: 00344511 Quercus dumosa Nuttall USA: California lower east end of Pebbly Beach Canyon, E end... R. F. Thorne & P. C. Everett 33468 1964-7-2
GH: 00343335 Quercus macdonaldii Greene USA: California (perhaps 1 mi. SW of Empire Landing), N cent... R. F. Thorne & P. C. Everett 33430 1964-2-6
GH: 00343337 Quercus macdonaldii Greene USA: California Middle Canyon, Santa Catalina Island R. F. Thorne & P. C. Everett 33480 1964-2-7
GH: 00343451 Quercus tomentella Engelmann USA: California Lower end of Pebbly Beach Canyon, E end of S... R. F. Thorne & P. C. Everett 33473 1964-2-7
GH: 00343647 Quercus wislizenii A. de Candolle USA: California Cathay rest area on Hwy 140 in foothill wood... R. F. Thorne & P. C. Everett 33671 1964-4-15
Garryaceae GH: 00401709 Garrya elliptica Douglas ex Lindley USA: California ca. 1 1/2 to 2 m.; headland W of Haven's Nec... R. F. Thorne & P. C. Everett 34235 1964-10-21
GH: 00401710 Garrya elliptica Douglas ex Lindley USA: California 10 miles N of Fort Ross along Hwy 1, 0.1 mil... R. F. Thorne & P. C. Everett 34218 1964-10-21
Lamiaceae GH: 00400941 Salvia sonomensis Greene USA: California forest on N slope of Pine Hill, ca 3-4 miles... R. F. Thorne & P. C. Everett 33764 1964-4-16
Malvaceae GH: 00420574 Malva assurgentiflora (Kellogg) M. F. Ray USA: California cultivated at riding club in Avalon, presuma... R. F. Thorne & P. C. Everett 33445 1964-2-7
Nyctaginaceae GH: 01641004 Anulocaulis annulatus (Coville) Standley USA: California rocky desert slope some miles S of Bad Water... R. F. Thorne & P. C. Everett 33845 1964-4-18
Oleaceae GH: 00401139 Fraxinus dipetala Hooker & Arnott USA: California 2.3 miles N of Bear Valley R. F. Thorne & P. C. Everett 33701 1964-4-15
Orobanchaceae GH: 02033879 Castilleja affinis Hooker f. & Arnott USA: California W of Isthmus Cove. Santa Catalina Island R. F. Thorne & P. C. Everett 33307 1964-2-6
Plantaginaceae GH: 00365751 Keckiella cordifolia (Bentham) Straw USA: California along creek in Middle Canyon below dam, Sant... R. F. Thorne & P. C. Everett 33485 1964-2-7
Polygonaceae GH: 01966321 Eriogonum reniforme Torr. & Frém. USA: California [data not captured] R. F. Thorne & P. C. Everett 33792 1964-4-18
Rhamnaceae GH: 00367901 Ceanothus arboreus Greene USA: California N-facing slope above Fourth of July Cove, Sa... R. F. Thorne & P. C. Everett 33193 1964-2-6
GH: 00349170 Ceanothus cuneatus (Hooker) Nuttall USA: California along Hwy 49, 2.3 miles W. of Mariposa R. F. Thorne & P. C. Everett 33675 1964-4-15
GH: 00349345 Ceanothus gloriosus J. T. Howell USA: California Haven's Neck just W of Hwy 1 R. F. Thorne & P. C. Everett 34230 1964-10-21
GH: 00349732 Ceanothus lemmonii Parry USA: California N slope of Pine Hill, ca 3-4 miles ENE of Re... R. F. Thorne & P. C. Everett 33759 1964-4-16
GH: 00349835 Ceanothus megacarpus insularis (Eastwood) Raven USA: California ENE slope of Black Jack Mt. above airport ro... R. F. Thorne & P. C. Everett 33434 1964-2-6
GH: 00349835 Ceanothus megacarpus insularis (Eastwood) Munz USA: California ENE slope of Black Jack Mt. above airport ro... R. F. Thorne & P. C. Everett 33434 1964-2-6
GH: 00425150 Ceanothus pumilus Greene USA: California N slope of Pine Hill, ca 3-4 miles ENE of Re... R. F. Thorne & P. C. Everett 33765 1964-4-16
GH: 00425466 Ceanothus tomentosus Parry USA: California 2.5 Miles S or SSE of Ione R. F. Thorne & P. C. Everett 33734 1964-4-16
GH: 00378432 Rhamnus crocea pirifolia (Greene) Little USA: California N-facing slope above Fourth of July Cove, Sa... R. F. Thorne & P. C. Everett 33291 1964-2-6
GH: 00378432 Rhamnus pirifolia Greene USA: California N-facing slope above Fourth of July Cove, Sa... R. F. Thorne & P. C. Everett 33291 1964-2-6
Rosaceae GH: 01587543 Cercocarpus montanus blancheae (C. K. Schneider) F. L. Martin USA: California above Fourth of July Cove. Santa Catalina Is... R. F. Thorne & P. C. Everett 33295 1964-2-6
GH: 00345104 Lyonothamnus floribundus A. Gray USA: California ENE slope of Black Jack Mt. above airport ro... R. F. Thorne & P. C. Everett 33431 1964-2-6
GH: 00346631 Prunus ilicifolia lyonii (Eastwood) P. H. Raven USA: California Santa Catalina Island R. F. Thorne & P. C. Everett 33302 1964-2-6
GH: 00346703 Prunus subcordata Bentham USA: California along Hwy 49, 2.3 miles W. of Mariposa R. F. Thorne & P. C. Everett 33673 1964-4-15
Salicaceae GH: 00382143 Populus balsamifera trichocarpa (Torrey & A. Gray) Brayshaw USA: California along creek in Middle Canyon below dam, Sant... R. F. Thorne & P. C. Everett 33486 1964-2-7
GH: 00382143 Populus trichocarpa Torrey & A. Gray USA: California along creek in Middle Canyon below dam, Sant... R. F. Thorne & P. C. Everett 33486 1964-2-7
GH: 00383786 Salix lasiolepis Bentham USA: California Middle Canyon, Santa Catalina Island R. F. Thorne & P. C. Everett 33478 1964-2-7
Saxifragaceae GH: 00380971 Ribes viburnifolium A. Gray USA: California above Fourth of July Cove, Santa Catalina Is... R. F. Thorne & P. C. Everett 33292 1964-2-6
Scrophulariaceae GH: 00367229 Diplacus puniceus Nuttall USA: California junction of Airport and Canyon road, Santa C... R. F. Thorne & P. C. Everett 33476 1964-2-7
GH: 00367229 Mimulus aurantiacus puniceus (Nuttall) D. M. Thompson USA: California junction of Airport and Canyon road, Santa C... R. F. Thorne & P. C. Everett 33476 1964-2-7
Solanaceae GH: 00402571 Lycium andersonii A. Gray USA: California rocky desert slopes 4.6 miles E of Death Val... R. F. Thorne & P. C. Everett 33800 1964-4-18