Asteraceae GH: 00988896 Artemisia ludoviciana incompta (Nuttall) D. D. Keck USA: California west of Janesville C. B. Hardham 1969-8-28
GH: 00427323 Baeria leptalea (A. Gray) A. Gray USA: California Hills north of San Antonio Mission C. B. Hardham 5368 1960-4-10
GH: 00427324 Baeria leptalea (A. Gray) A. Gray USA: California Bee Rock to Pleyto raod [sic.], San Lucia Mt... C. B. Hardham 5260 1960-3-31
GH: 00427325 Baeria leptalea (A. Gray) A. Gray USA: California Hills along the San Antonio near Pleyto C. B. Hardham 5261 1960-3-31
GH: 00387188 Corethrogyne californica de Candolle USA: California Arroyo de la Cruz, Santa Lucia Mts. C. B. Hardham 4990 1959-9-27
GH: 00387188 Corethrogyne filaginifolia californica (de Candolle) Saroyan USA: California Arroyo de la Cruz, Santa Lucia Mts. C. B. Hardham 4990 1959-9-27
GH: 00427323 Lasthenia leptalea (A. Gray) Ornduff USA: California Hills north of San Antonio Mission C. B. Hardham 5368 1960-4-10
GH: 00427324 Lasthenia leptalea (A. Gray) Ornduff USA: California Bee Rock to Pleyto raod [sic.], San Lucia Mt... C. B. Hardham 5260 1960-3-31
GH: 00427325 Lasthenia leptalea (A. Gray) Ornduff USA: California Hills along the San Antonio near Pleyto C. B. Hardham 5261 1960-3-31
Boraginaceae GH: 00420119 Plagiobothrys uncinatus J. T. Howell USA: California Los Burros Creek, 15 miles southwest of Jolo... C. B. Hardham 6893 1961-4-22
Brassicaceae GH: 00932819 Boechera howellii (S. Watson) Windham & Al-Shehbaz USA: California N slopes of W ridge of Raymond Peak C. B. Hardham 23793 1980-8-28
GH: 00378807 Boechera lyallii (S. Watson) Dorn USA: California Hemlock Canyon beside snowbanks and stream, ... C. B. Hardham 23790 1980-8-28
GH: 00378808 Boechera lyallii (S. Watson) Dorn USA: California Hemlock Canyon beside snowbanks and stream, ... C. B. Hardham 23790 1980-8-28
GH: 00378808 Boechera paupercula (Greene) Windham & Al-Shehbaz USA: California Hemlock Canyon beside snowbanks and stream, ... C. B. Hardham 23790 1980-8-28
GH: 00946911 Boechera platysperma (A. Gray) Al-Shehbaz USA: California W ridge of Raymond Peak C. B. Hardham 23796 1980-8-28
GH: 00946926 Boechera platysperma (A. Gray) Al-Shehbaz USA: California edge of Indian Valley, lower slopes of Raymo... C. B. Hardham 23789 1980-8-28
GH: 00946927 Boechera platysperma (A. Gray) Al-Shehbaz USA: California W slope Raymond Peak C. B. Hardham 23813 1980-8-28
GH: 00960121 Boechera pulchra (M. E. Jones ex S. Watson) W. A. Weber USA: California Foothills of Caliente Mt., edge of Carissa P... C. B. Hardham 1756 1957-4-27
GH: 00944342 Boechera sp. USA: California [data not captured] C. B. Hardham 23813a 1980-8-28
GH: 00944437 Boechera sp. USA: California Raymond Peak C. B. Hardham 6515 1960-8-6
GH: 00948362 Boechera sparsiflora (Nuttall) Dorn USA: California Cliffs Munson Creek, Ventura Rte 399 C. B. Hardham 4375 1959-5-4
GH: 01098748 Cardamine breweri S. Watson USA: California Willow Creek drainage northeast of Hope Vall... C. B. Hardham 20522 1975-8-3
GH: 01540342 Caulanthus anceps Payson USA: California Shell Creek south of Cammatta Road, east of ... C. B. Hardham 8980 1962-4-14
GH: 01540176 Guillenia lasiophylla (Hooker & Arnott) Greene USA: California [data not captured] C. B. Hardham 5297 1960-4-4
Cyperaceae GH: 02371634 Carex alma L. H. Bailey USA: California [data not captured] C. B. Hardham 3583 1958-6-7
GH: 00351990 Carex mendocinensis Olney ex W. Boott USA: California At headwaters of Chris Flood Creek, Santa Lu... C. B. Hardham 6160 1960-6-17
GH: 00351995 Carex mendocinensis Olney ex W. Boott USA: California Monterey: C. B. Hardham 5665 1960-5-7
GH: 00424053 Carex obispoensis Stacey USA: California throughout one of the Burnett peak groves, S... C. B. Hardham 6000 1960-6-1
Ericaceae GH: 00350314 Arctostaphylos glandulosa Eastwood USA: California headwaters of Los Burros Creek C. B. Hardham 7026 1961-5-15
GH: 00350428 Arctostaphylos hooveri P. V. Wells USA: California Willow Creek -- Alder Creek road C. B. Hardham 7273 1961-6-7
Fabaceae GH: 00366434 Astragalus whitneyi A. Gray USA: California Potato Mountain. Bridgeport cemetery to Bodi... C. B. Hardham 5127 1959-7-15
Lamiaceae GH: 00400552 Monardella douglasii Bentham USA: California Slack Canyon near Prison Camp C. B. Hardham 10271 1962-5-29
GH: 00400587 Monardella linoides sierrae Elvin & A. C. Sanders USA: California Trout Creek C. B. Hardham 12235 1958-7-3
Malvaceae GH: 00420557 Malacothamnus involucratus (B. L. Robinson) K. Morse USA: California Washington Union Elementary School, Corral d... C. B. Hardham 7005 1961-5-13
GH: 00420547 Malacothamnus jonesii (Munz) Kearney USA: California between Peachy and Killer canyons C. B. Hardham 997 1956-6-23
GH: 00420557 Malacothamnus palmeri (S. Watson) Greene USA: California Washington Union Elementary School, Corral d... C. B. Hardham 7005 1961-5-13
GH: 00420926 Sidalcea virgata J. T. Howell USA: California mouth of Los Burros Creek, 7.5 miles southwe... C. B. Hardham 6271 1960-6-19
Onagraceae GH: 01624484 Boisduvalia glabella (Nuttall) Walpers USA: California Tillie Creek, east side of Greenhorn Mountai... C. B. Hardham 3632 1958-6-9
GH: 01673659 Clarkia speciosa F. H. Lewis & M. R. Lewis USA: California Burnett Creek C. B. Hardham 5979 1960-6-1
Orobanchaceae GH: 01877378 Castilleja jepsonii Bacigalupi & Heckard USA: California Upper Cuyama near Apache Canyon C. B. Hardham 5456 1960-4-18
Plantaginaceae GH: 00078144 Collinsia antonina Hardham USA: California North slopes of hills on west side of Hames ... C. B. Hardham 11012 1964-4-20
GH: 00078145 Collinsia antonina purpurea Hardham USA: California North slopes of hills on west side of Hames ... C. B. Hardham 11013 1964-4-20
GH: 01802028 Plantago coronopus Linnaeus USA: California [data not captured] C. B. Hardham 24003 1981-5-7
Polygonaceae GH: 00369910 Chorizanthe rectispina Goodman USA: California hills on west side of Hames Valley on Jolon-... C. B. Hardham 10343 1962-6-27
GH: 00036261 Eriogonum butterworthianum J. T. Howell USA: California The Indians, Santa Lucia Mountains C. B. Hardham 6387 1960-7-15
GH: 02362688 Persicaria punctata (Elliott) Small USA: California [data not captured] C. B. Hardham 6294 1960-6-19
Primulaceae GH: 00424207 Primula suffrutescens A. Gray USA: California Raymond Peak C. B. Hardham 5169 1959-7-23
Ranunculaceae GH: 01709394 Aquilegia eximia Van Houtte USA: California on Alder Creek C. B. Hardham 6347 1960-6-30
Rubiaceae GH: 02359905 Galium hardhamiae Dempster USA: California [data not captured] C. B. Hardham 5960 1960-6-1
GH: 02359904 Galium hardhamiae Dempster USA: California [data not captured] C. B. Hardham 6580 1960-10-30
GH: 00385962 Galium hypotrichium A. Gray USA: California north end of Silver Peak C. B. Hardham 21827 1978-8-13
GH: 00421759 Galium hypotrichium A. Gray USA: California Rough Creek and on Potato and Bodie Mountain... C. B. Hardham 15132 1969-7-6
Saxifragaceae GH: 00363919 Ribes amarum hoffmannii Munz USA: California Willow Creek to Alder Creek Road C. B. Hardham 6600 1961-2-10
Scrophulariaceae GH: 00367320 Mimulus rattanii A. Gray USA: California Franklin Creek, west of Adelaide. C. B. Hardham 6919 1961-4-26
GH: 00367322 Mimulus rattanii A. Gray USA: California Pine Mt. C. B. Hardham 6839 1961-4-17