Apocynaceae GH: 02179736 Apocynum cannabinum Linnaeus USA: California North Fork of the Feather River, 4.3 miles s... J. T. Howell & G. H. True 43259 1967-7-9
Asteraceae GH: 02141502 Agoseris heterophylla (Nuttall) Greene USA: California [data not captured] J. T. Howell & G. H. True 43842 1967-9-19
GH: 01234044 Artemisia michauxiana Besser USA: California on road from Janesville to Thompson Peak, Di... J. T. Howell & G. H. True 1973-7-31
GH: 00387262 Ericameria bloomeri (A. Gray) J. F. Macbride USA: California Near Cromberg J. T. Howell & G. H. True 34956 1959-9-24
GH: 00387262 Haplopappus bloomeri A. Gray USA: California Near Cromberg J. T. Howell & G. H. True 34956 1959-9-24
GH: 00282396 Pseudognaphalium thermale (E. Nelson) G. L. Nesom USA: California On road from Janesville to Thompson Peak, Di... J. T. Howell & G. H. True 1973-7-31
GH: 00427734 Senecio flaccidus monoensis (Greene) B. L. Turner & T. M. Barkley USA: California Lamont Meadow. Kern Plateau J. T. Howell & G. H. True 43503 1967-8-8
GH: 00443108 Stephanomeria tenuifolia (Torrey) H. M. Hall USA: California on Lion Creek just north of Beach Meadow, Ke... J. T. Howell & G. H. True 43453 1967-8-7
Boraginaceae GH: 00424705 Cryptantha circumscissa (Hooker & Arnott) I. M. Johnston USA: California 6 miles north of South Fork Kern River bridg... J. T. Howell & G. H. True 43141 1967-7-5
GH: 00424980 Cryptantha incana Greene USA: California Monache Jeep Trail about 4 miles north of Bl... J. T. Howell & G. H. True 43935 1967-9-20
GH: 00420120 Plagiobothrys torreyi A. Gray USA: California Troy Meadow. Kern Plateau J. T. Howell & G. H. True 42932 1967-7-4
Brassicaceae GH: 00378854 Arabis repanda S. Watson USA: California On road from Janesville to Thompson Peak, Di... J. T. Howell & G. H. True 50062 1973-7-31
GH: 00378865 Arabis repanda S. Watson USA: California Pipe Spring on Cherry Hill Road, west side o... J. T. Howell & G. H. True 41953 1966-7-13
GH: 01783893 Boechera duriuscula (Greene) D. P. Morin USA: California [data not captured] J. T. Howell & G. H. True 43348 1967-7-11
GH: 00932699 Boechera holboelii pinetorum (Tidestrom) Dorn USA: California on Middle Fork of Feather River at Nelson Po... J. T. Howell & G. H. True 45834 1969-6-23
GH: 00932715 Boechera holboelii pinetorum (Tidestrom) Dorn USA: California Verdi Peak Road J. T. Howell & G. H. True 5557 1970-7-4
GH: 00960076 Boechera puberula (Nuttall) Dorn USA: Nevada [data not captured] J. T. Howell & G. H. True 48271 1971-6-29
GH: 00960127 Boechera pulchra (M. E. Jones ex S. Watson) W. A. Weber USA: California 6.4 miles north of Chimney Meadow. Kern Plat... J. T. Howell & G. H. True 43065 1967-7-5
GH: 00960143 Boechera pulchra (M. E. Jones ex S. Watson) W. A. Weber USA: California Rocky gulch 1/3 mile east of hear of Nine Mi... J. T. Howell & G. H. True 42291 1967-5-29
GH: 00960151 Boechera pulchra gracilis (M. E. Jones) Dorn USA: California Near north end of Lamont Meadow on road to C... J. T. Howell & G. H. True 42379 1967-5-29
GH: 00960281 Boechera rectissima (Greene) Al-Shehbaz USA: California Sagehen - Independence Lake road ca. 4.5 mil... J. T. Howell & G. H. True 4024 1967-8-19
GH: 00960287 Boechera rectissima (Greene) Al-Shehbaz USA: California about 1 mile south of Church Dome, Kern Plat... J. T. Howell & G. H. True 48518 1971-7-15
GH: 00960288 Boechera rectissima (Greene) Al-Shehbaz USA: California near Last Chance Creek, about 2 miles nw. of... J. T. Howell & G. H. True 48631 1971-7-16
GH: 00378847 Boechera repanda (S. Watson) Al-Shehbaz USA: California Big Meadow to North Manter Pass on trail to ... J. T. Howell & G. H. True 46670 1970-6-24
GH: 00378854 Boechera repanda (S. Watson) Al-Shehbaz USA: California On road from Janesville to Thompson Peak, Di... J. T. Howell & G. H. True 50062 1973-7-31
GH: 00378865 Boechera repanda (S. Watson) Al-Shehbaz USA: California Pipe Spring on Cherry Hill Road, west side o... J. T. Howell & G. H. True 41953 1966-7-13
GH: 00948387 Boechera sparsiflora (Nuttall) Dorn USA: California Cherry Hill Road, Brush Creek Canyon, Kern P... J. T. Howell & G. H. True 44315 1968-5-13
GH: 00948388 Boechera sparsiflora (Nuttall) Dorn USA: California Marble ridge just north of Cherry Hill Road ... J. T. Howell & G. H. True 45740 1969-5-14
GH: 00948390 Boechera sparsiflora (Nuttall) Dorn USA: California Flying Dutchman Creek canyon on Havilah-Brec... J. T. Howell & G. H. True 47827 1971-6-15
GH: 00379037 Caulanthus coulteri S. Watson USA: California about medway [midway] between Lamont Meadow ... J. T. Howell & G. H. True 42478 1967-5-30
GH: 01084220 Descurainia pinnata menziesii (de Candolle) Detling USA: California [data not captured] J. T. Howell & G. H. True 1970-7-29
GH: 00379178 Draba albertina Greene USA: California NE end of Big Meadow J. T. Howell & G. H. True 46645 1970-6-23
GH: 00379178 Draba stenoloba nana (O. E. Schulz) C. L. Hitchcock USA: California NE end of Big Meadow J. T. Howell & G. H. True 46645 1970-6-23
GH: 00379426 Erysimum capitatum (Douglas ex Hooker) Greene USA: California near Glennville J. T. Howell & G. H. True 45585 1969-5-12
GH: 00379445 Erysimum capitatum (Douglas ex Hooker) Greene USA: California Big Meadow to North Manter Pass on trail to ... J. T. Howell & G. H. True 46669 1970-6-24
GH: 00379583 Erysimum capitatum stellatum (J. T. Howell) Twisselmann USA: California Near Glenville J. T. Howell & G. H. True 46593 1970-6-22
GH: 01540647 Hirschfeldia incana (Linnaeus) Lagreze-Fossat USA: California [data not captured] J. T. Howell & G. H. True 44541 1968-6-10
GH: 00422037 Streptanthus cordatus Nuttall ex Torrey & A. Gray USA: California 1.5 miles northeast of Long Valley on road t... J. T. Howell & G. H. True 42878 1967-7-3
GH: 00422038 Streptanthus cordatus Nuttall ex Torrey & A. Gray USA: California 2.5 miles north of South Fork Kern River bri... J. T. Howell & G. H. True 43113 1967-7-5
GH: 00422056 Streptanthus cordatus piutensis J. T. Howell USA: California 1 mile east of Bodfish Gap J. T. Howell & G. H. True 48039 1971-6-17
GH: 00422261 Streptanthus polygaloides A. Gray USA: California on northwest side of Feather River Canyon ne... J. T. Howell & G. H. True 42559 1967-6-11
GH: 00422320 Streptanthus tortuosus Kellogg USA: California 3 miles north of Bassetts on road to Gold La... J. T. Howell & G. H. True 45850 1969-6-25
GH: 01733011 Turritis glabra Linnaeus USA: California Cherry Hill Road at Rincon Trail, Brush Cree... J. T. Howell & G. H. True 44381 1968-5-14
GH: 01733012 Turritis glabra Linnaeus USA: California Middle Fork of Feather River at Nelson Point J. T. Howell & G. H. True 45836 1969-6-23
Caprifoliaceae GH: 00422935 Lonicera interrupta Bentham USA: California Canyon of Poison Meadow Creek on Cherry Hill... J. T. Howell & G. H. True 41880 1966-7-13
GH: 00386266 Symphoricarpos acutus (A. Gray) Dieck USA: California 3 miles southeast of Mt. Hough J. T. Howell & G. H. True 43324 1967-7-11
GH: 00386394 Symphoricarpos parishii Rydberg USA: California Snake Spring, about 2.5 miles north of Poiso... J. T. Howell & G. H. True 46438 1969-10-1
GH: 00386397 Symphoricarpos parishii Rydberg USA: California Kern Plateau J. T. Howell & G. H. True 46872 1970-6-26
Caryophyllaceae GH: 00376673 Silene bernardina S. Watson USA: California Summit ridge of Thompson Peak, Diamond Range J. T. Howell & G. H. True 50113 1973-7-31
GH: 00376673 Silene montana S. Watson USA: California Summit ridge of Thompson Peak, Diamond Range J. T. Howell & G. H. True 50113 1973-7-31
Chenopodiaceae GH: 02004827 Atriplex argentea expansa (S. Watson) S. L. Welsh & Reveal USA: California [data not captured] J. T. Howell & G. H. True 44011 1967-9-21
GH: 02004826 Atriplex argentea expansa (S. Watson) S. L. Welsh & Reveal USA: California [data not captured] J. T. Howell & G. H. True 44012 1967-9-21
GH: 01826916 Atriplex suberecta I. Verdoorn USA: California [data not captured] J. T. Howell & G. H. True 44477 1968-5-15
Cyperaceae GH: 00443689 Carex globosa Boott USA: California Magalia J. T. Howell & G. H. True 45490 1969-4-9
GH: 02395691 Carex jonesii L. H. Bailey USA: California [data not captured] J. T. Howell & G. H. True 46663 1970-6-23
GH: 00443689 Carex rossii Boott USA: California Magalia J. T. Howell & G. H. True 45490 1969-4-9
GH: 00443689 Carex sp. USA: California Magalia J. T. Howell & G. H. True 45490 1969-4-9
GH: 00443689 Carex xerophila Janeway & ZIka USA: California Magalia J. T. Howell & G. H. True 45490 1969-4-9
Ericaceae GH: 00362177 Arctostaphylos truei W. Knight USA: California Feather River Canyon near mouth of Chambers ... J. T. Howell & G. H. True 42229 1967-5-9
Fabaceae GH: 01963231 Acmispon brachycarpus (Bentham) D. D. Sokoloff USA: California 0.5 mile east of Bodfish Gap J. T. Howell & G. H. True 48018 1971-6-17
GH: 01963920 Acmispon procumbens (Greene) Brouillet USA: California southwest of Pine Flat on rim of Kern Platea... J. T. Howell & G. H. True 48360 1971-7-13
GH: 01963942 Acmispon procumbens jepsonii (Ottley) Brouillet USA: California Canyon of Poison Meadow Creek on Cherry Hill... J. T. Howell & G. H. True 41879 1966-7-13
GH: 02176514 Lupinus grayii S. Watson USA: California [data not captured] J. T. Howell & G. H. True 48355 1971-7-13
GH: 02343083 Trifolium hybridum Linnaeus USA: California [data not captured] J. T. Howell & G. H. True 42580 1967-6-11
Hydrophyllaceae GH: 00401004 Phacelia novenmillensis Munz USA: California Between Chimney and Lamont Meadows. Kern Pla... J. T. Howell & G. H. True 42767 1967-7-3
Lamiaceae GH: 00400486 Monardella breweri lanceolata (A. Gray) A. C. Sanders & Elvin USA: California near Last Chance Creek, about 2 miles northw... J. T. Howell & G. H. True 48637 1971-7-16
GH: 00400563 Monardella exilis Greene USA: California Sagebrush flat just south of Kennedy Meadows... J. T. Howell & G. H. True 42895 1967-7-4
Malvaceae GH: 00420528 Malacothamnus fremontii (Torrey ex A. Gray) Greene USA: California Near north end of Lamont Meadow, Kern Platea... J. T. Howell & G. H. True 43500 1967-8-8
GH: 00420528 Malacothamnus orbiculatus (Greene) Greene USA: California Near north end of Lamont Meadow, Kern Platea... J. T. Howell & G. H. True 43500 1967-8-8
Onagraceae GH: 01674525 Circaea alpina pacifica (Ascherson & Magnus) P. H. Raven USA: California Elysian Valley, west of Janesville J. T. Howell & G. H. True 49422
GH: 01674526 Circaea alpina pacifica (Ascherson & Magnus) P. H. Raven USA: California on road from Janesville to Thompson Peak, Di... J. T. Howell & G. H. True 50050 1973-7-31
GH: 01674527 Circaea alpina pacifica (Ascherson & Magnus) P. H. Raven USA: California Gold Run Creek road south of Susanville, Dia... J. T. Howell & G. H. True 50166 1973-8-1
Orobanchaceae GH: 01878668 Castilleja praeterita Heckard & Bacigalupi USA: California West side of Big Meadow just south of Pipe S... J. T. Howell & G. H. True 46955 1970-7-28
GH: 00365862 Cordylanthus rigidus brevibracteatus (A. Gray) Munz USA: California South east of Long Valley, on road to Lamont... J. T. Howell & G. H. True 43562 1967-8-8
Plantaginaceae GH: 01998331 Collinsia childii Parry USA: California [data not captured] J. T. Howell & G. H. True 48077 1971-6-17
GH: 01999013 Collinsia tinctoria Hartweg ex Bentham USA: California [data not captured] J. T. Howell & G. H. True 47838 1971-6-15
GH: 01999045 Collinsia torreyi A. Gray USA: California [data not captured] J. T. Howell & G. H. True 41972 1966-7-13
Poaceae GH: 00024326 Poa sierrae J. T. Howell USA: California Moist shaded slope in loose rocky soil near ... J. T. Howell & G. H. True 42204 1967-5-9
Polemoniaceae GH: 01083865 Allophyllum gilioides violaceum (A. Heller) A. G. Day USA: California ca. 2.5 mi SE of Bald Eagle Peak J. T. Howell & G. H. True 48094 1971-6-17
Polygonaceae GH: 02365330 Fallopia convolvulus (Linnaeus) Á. Löve USA: California [data not captured] J. T. Howell & G. H. True 44503 1968-6-9
GH: 02360390 Polygonum douglasii Greene USA: California [data not captured] J. T. Howell & G. H. True 6305 1970-8-12
GH: 02360389 Polygonum douglasii Greene USA: California [data not captured] J. T. Howell & G. H. True 2125 1967-7-10
GH: 02360385 Polygonum douglasii Greene USA: California [data not captured] J. T. Howell & G. H. True 46983 1970-7-28
GH: 02360383 Polygonum douglasii Greene USA: California [data not captured] J. T. Howell & G. H. True 42973 1967-7-4
GH: 02007111 Polygonum parryi Greene USA: California [data not captured] J. T. Howell & G. H. True 42390 1967-7-11
GH: 02007182 Polygonum polygaloides confertiflorum (Nuttall ex Piper) J. C. Hickman USA: California [data not captured] J. T. Howell & G. H. True 5570A 1970-7-14
GH: 02007254 Polygonum polygaloides kelloggii (Greene) J. C. Hickman USA: California [data not captured] J. T. Howell & G. H. True 46980 1970-7-28
GH: 02007773 Polygonum sawatchense Small USA: Nevada [data not captured] J. T. Howell & G. H. True 49019 1972-7-6
GH: 02007772 Polygonum sawatchense Small USA: Nevada [data not captured] J. T. Howell & G. H. True 48311 1971-6-29
GH: 02007760 Polygonum sawatchense Small USA: California [data not captured] J. T. Howell & G. H. True 6236 1970-8-11
GH: 02007759 Polygonum sawatchense Small USA: California [data not captured] J. T. Howell & G. H. True 5550 1970-7-14
GH: 02007758 Polygonum sawatchense Small USA: California [data not captured] J. T. Howell & G. H. True 3204 1966-8-29
GH: 02004111 Rumex salicifolius Weinman USA: California [data not captured] J. T. Howell & G. H. True 46416 1969-10-1
GH: 02004110 Rumex salicifolius Weinman USA: California [data not captured] J. T. Howell & G. H. True 43590 1967-8-8
GH: 02004271 Rumex triangulivalvis (Danser) K. H. Rechinger USA: Nevada [data not captured] J. T. Howell & G. H. True 49660 1975-6-29
Portulacaceae GH: 00376989 Calyptridium pygmaeum Parish ex Rydberg USA: California West side of Big Meadow just south of Pipe S... J. T. Howell & G. H. True 46947 1970-7-28
GH: 00376989 Cistanthe pygmaea (Parish ex Rydberg) Hershkovitz USA: California West side of Big Meadow just south of Pipe S... J. T. Howell & G. H. True 46947 1970-7-28
Pucciniaceae FH: 00997607 Gymnosporangium libocedri (Hennings) Kern USA: California near Leonardi Spring, Eldorado County J. T. Howell & G. H. True 1970-5-27
Rubiaceae GH: 02359050 Galium aparine Linnaeus USA: Nevada [data not captured] J. T. Howell & G. H. True 48228 1971-6-29
GH: 00385969 Galium hallii Munz & I. M. Johnston USA: California about 1.5 miles northeast of Long Valley, on... J. T. Howell & G. H. True 42883 1967-7-3
GH: 00385955 Galium matthewsii A. Gray USA: California Nine Mile Canyon J. T. Howell & G. H. True 43045 1967-7-5
Salicaceae GH: 00382681 Salix exigua Nuttall USA: California Highway 49, at South Wolf Creek bridge, 3.6 ... J. T. Howell & G. H. True 7694 1974-5-31
GH: 00382852 Salix gooddingii C. R. Ball USA: California Artificial Lake ca. 1 mi. NW of Spenceville ... J. T. Howell & G. H. True 5418A 1970-5-29
GH: 00383400 Salix lasiolepis Bentham USA: California Near Pulga Bridge west of Pulga J. T. Howell & G. H. True 45486 1969-4-8
GH: 00383928 Salix lemmonii Bebb USA: California East branch of Salmon Creek, Big Meadow to S... J. T. Howell & G. H. True 46780 1970-6-25
GH: 00383929 Salix lemmonii Bebb USA: California Just west of Sonora Pass, on Hwy. 108 J. T. Howell & G. H. True 4389 1968-7-15
Saxifragaceae GH: 00380287 Ribes lasianthum Greene USA: California Castle Peak Road ca. 0.25 miles north of Hwy... J. T. Howell & G. H. True 7252 1972-7-5
GH: 00380625 Ribes nevadense Kellogg USA: California North Manter Creek, Big Meadow to Manter Mea... J. T. Howell & G. H. True 46733 1970-6-24
Scrophulariaceae GH: 00351761 Erythranthe barbata (Greene) N. S. Fraga USA: California 6 miles north of South Fork Kern River bridg... J. T. Howell & G. H. True 43146 1967-7-5
GH: 00367329 Erythranthe tilingii (Regel) G. L. Nesom USA: California northeast end of Big Meadow. Kern Plateau J. T. Howell & G. H. True 46644 1970-6-23
GH: 00351761 Mimulus barbatus Greene USA: California 6 miles north of South Fork Kern River bridg... J. T. Howell & G. H. True 43146 1967-7-5
GH: 00367329 Mimulus tilingii Regel USA: California northeast end of Big Meadow. Kern Plateau J. T. Howell & G. H. True 46644 1970-6-23
