Apiaceae GH: 00404463 Ligusticum grayi J. M. Coulter & Rose USA: California Caribou Basin, Salmon-Trinity Alps J. T. Howell 13461 1937-7-25
Asteraceae GH: 01924856 Ageratina occidentalis (Hooker) R. M. King & H. Robinson USA: California Hawkins Bar J. T. Howell 13710 1937-7-31
GH: 02020383 Cirsium breweri (A. Gray) Jepson USA: California [data not captured] J. T. Howell 13716 1937-7-31
GH: 02020382 Cirsium breweri (A. Gray) Jepson USA: California [data not captured] J. T. Howell 13594 1937-7-27
GH: 02020452 Cirsium callilepis (Greene) Jepson USA: California [data not captured] J. T. Howell 13070 1937-7-4
GH: 02020451 Cirsium callilepis (Greene) Jepson USA: California [data not captured] J. T. Howell 13070 1937-7-4
GH: 02021140 Cirsium inamoenum (Greene) D. J. Keil USA: California [data not captured] J. T. Howell 13607 1937-7-28
GH: 02021139 Cirsium inamoenum (Greene) D. J. Keil USA: California [data not captured] J. T. Howell 13143 1937-7-19
GH: 02021717 Cirsium remotifolium (Hooker) de Candolle USA: California [data not captured] J. T. Howell 13577A 1937-7-27
GH: 00427087 Eriophyllum jepsonii Greene USA: California 10 miles east of Paicines J. T. Howell 12985 1937-5-20
GH: 00417754 Grindelia stricta de Candolle USA: California Humboldt Bay at Arcata J. T. Howell 13720 1937-7-31
GH: 00414541 Hemizonia congesta tracyi Babcock & H. M. Hall USA: California 5.5 miles east of Burnt Ranch J. T. Howell 13706 1937-7-31
GH: 01831785 Hieracium gracile detonsum (A. Gray) A. Gray USA: California [data not captured] J. T. Howell 13392 1937-7-24
GH: 00414061 Lessingia germanorum Chamisso USA: California 5 miles north of the Pinnacles J. T. Howell 12958 1937-5-20
GH: 01835977 Microseris laciniata (Hooker) Schultz Bipontinus USA: California [data not captured] J. T. Howell 13081 1937-7-4
GH: 00443040 Microseris paludosa (Greene) J. T. Howell USA: California San Francisco: Presidio J. T. Howell 13000 1937-5-23
GH: 00443041 Microseris paludosa (Greene) J. T. Howell USA: California 7 miles north of Petaluma on Stony Point roa... J. T. Howell 13046 1937-6-6
Betulaceae A: 00401488 Corylus cornuta californica (A. de Candolle) A. E. Murray USA: California South Fork of Salmon River near Big Flat J. T. Howell 13352 1937-7-23
A: 00401488 Corylus cornuta californica (A. de Candolle) Sharp USA: California South Fork of Salmon River near Big Flat J. T. Howell 13352 1937-7-23
Boraginaceae GH: 00403983 Plagiobothrys reticulatus rossianorum I. M. Johnston USA: California Sebastopol J. T. Howell 13016 1937-6-6
GH: 00420197 Plagiobothrys scouleri penicillatus (Greene) Cronquist USA: California South Fork of Salmon River near Big Flat J. T. Howell 13331A 1937-7-22
GH: 00420207 Plagiobothrys scouleri penicillatus (Greene) Cronquist USA: California Big Flat J. T. Howell 13217 1937-7-21
Brassicaceae GH: 01181551 Boechera breweri (S. Watson) Al-Shehbaz USA: California The Pinnacles J. T. Howell 12955 1937-5-19
GH: 01181562 Boechera breweri (S. Watson) Al-Shehbaz USA: California South Fork of Salmon River near Big Flat J. T. Howell 13265 1937-7-22
GH: 01181564 Boechera breweri (S. Watson) Al-Shehbaz USA: California Between Big Flat and Caribou Gulch, Salmon R... J. T. Howell 13568 1937-7-26
GH: 00932111 Boechera divaricarpa (A. Nelson) A. Löve & D. Löve USA: California South Fork of Salmon River near Big Flat J. T. Howell 13205 1937-7-21
GH: 00932113 Boechera divaricarpa (A. Nelson) A. Löve & D. Löve USA: California Caribou basin, Salmon-Trinity Alps J. T. Howell 13418 1937-7-24
GH: 00932116 Boechera divaricarpa (A. Nelson) A. Löve & D. Löve USA: California Caribou Gulch J. T. Howell 13551 1937-7-26
GH: 00932853 Boechera howellii (S. Watson) Windham & Al-Shehbaz USA: California Summit between Caribou Basin and Stuart Fork... J. T. Howell 13509 1937-7-25
GH: 00932855 Boechera howellii (S. Watson) Windham & Al-Shehbaz USA: California Caribou Basin, Salmon-Trinity Alps J. T. Howell 13444 1937-7-25
GH: 00960772 Boechera retrofracta (Graham) A. Löve & D. Löve USA: California South Fork of Salmon River near Big Flat J. T. Howell 13203 1937-7-21
GH: 00944331 Boechera sp. USA: California [data not captured] J. T. Howell 13569 1937-7-26
GH: 00948544 Boechera sparsiflora subvillosa (S. Watson) Dorn USA: California Caribou Basin, Salmon-Trinity Alps J. T. Howell 13378 1937-7-24
GH: 01783904 Boechera suffrutescens (S. Watson) Dorn USA: California [data not captured] J. T. Howell 13204 1937-7-21
GH: 01783905 Boechera suffrutescens (S. Watson) Dorn USA: California [data not captured] J. T. Howell 13632 1937-7-29
GH: 01783912 Boechera suffrutescens (S. Watson) Dorn USA: California [data not captured] J. T. Howell 13379 1937-7-24
GH: 00422180 Streptanthus albidus Greene USA: California Metcalf Road in hills east of Coyote J. T. Howell 13097 1937-7-5
GH: 00379985 Streptanthus breweri A. Gray USA: California Mt. St. Helena Creek, northern Napa County J. T. Howell 13101 1937-7-18
GH: 00422164 Streptanthus glandulosus sonomensis (Kruckeberg) M. S. Mayer & D. W. Taylor USA: California Near Petrified Forest J. T. Howell 13077 1937-7-4
GH: 00422180 Streptanthus glandulosus albidus (Greene) Al-Shebaz, M. S. Mayer & D. W. Taylor USA: California Metcalf Road in hills east of Coyote J. T. Howell 13097 1937-7-5
GH: 00422184 Streptanthus glandulosus albidus (Greene) Al-Shebaz, M. S. Mayer & D. W. Taylor USA: California Coyote Creek, 3 miles east of Madrone J. T. Howell 13092 1937-7-5
Campanulaceae GH: 00033007 Campanula griffinii Morin USA: California The Pinnacles J. T. Howell 12938 1937-5-19
Caprifoliaceae A: 00422791 Lonicera conjugialis Kellogg USA: California South Fork of Salmon River near Big Flat J. T. Howell 13304 1937-7-22
A: 00386101 Sambucus glauca Nuttall USA: California South fork of Salmon River near Big Flat J. T. Howell 13358 1937-7-23
A: 00386101 Sambucus nigra cerulea (Rafinesque) Bolli USA: California South fork of Salmon River near Big Flat J. T. Howell 13358 1937-7-23
A: 00386365 Symphoricarpos mollis Nuttall ex Torrey & A. Gray USA: California South Fork of Salmon River near Big Flat J. T. Howell 13362 1937-7-23
Crassulaceae GH: 00395107 Sedum kiersteadiae B. L. Wilson & R. E. Brainerd USA: California Stuarts Fork of Trinity River J. T. Howell 13502 1937-7-25
GH: 00395109 Sedum kiersteadiae B. L. Wilson & R. E. Brainerd USA: California Scott Mt. between Trinity and Siskiyou count... J. T. Howell 13665 1937-7-29
GH: 01991724 Sedum obtusatum A. Gray USA: California Stuarts Fork of Trinity River J. T. Howell 13503 1937-7-25
GH: 00395106 Sedum oregonense (S. Watson) M. Peck USA: California Caribou Basin, Salmon-Trinity Alps J. T. Howell 13450 1937-7-25
GH: 00395107 Sedum oregonense (S. Watson) M. Peck USA: California Stuarts Fork of Trinity River J. T. Howell 13502 1937-7-25
GH: 01991868 Sedum purdyi Jepson USA: California Between Big Flat and Caribou Gulch J. T. Howell 13565 1937-7-26
Cyperaceae GH: 02371701 Carex densa (L. H. Bailey) L. H. Bailey USA: California [data not captured] J. T. Howell 13073 1937-7-4
GH: 02395752 Carex nervina L. H. Bailey USA: California [data not captured] J. T. Howell 13558 1937-7-26
GH: 02369112 Carex praegracilis W. Boott USA: California [data not captured] J. T. Howell 13025 1937-6-6
GH: 02405391 Carex rossii Boott USA: California [data not captured] J. T. Howell 13198 1937-7-21
GH: 02370942 Carex tumulicola Mackenzie USA: California San Francisco: [data not captured] J. T. Howell 13011 1937-5-23
Ericaceae A: 00350166 Arctostaphylos canescens sonomensis (Eastwood) J. E. Adams ex McMinn USA: California Trinity Mt. east of Glen Ellen J. T. Howell 12893 1937-4-11
A: 00350168 Arctostaphylos canescens sonomensis (Eastwood) J. E. Adams ex McMinn USA: California Rincon Ridge, ne. of Santa Rosa J. T. Howell 13079 1937-7-4
A: 00350169 Arctostaphylos canescens sonomensis (Eastwood) J. E. Adams ex McMinn USA: California Rincon Ridge, ne. of Santa Rosa J. T. Howell 12895 1937-4-11
A: 00350170 Arctostaphylos canescens sonomensis (Eastwood) J. E. Adams ex McMinn USA: California Rincon Ridge, ne. of Santa Rosa J. T. Howell 12896 1937-4-11
A: 00350171 Arctostaphylos canescens sonomensis (Eastwood) J. E. Adams ex McMinn USA: California Rincon Ridge, northeast of Santa Rosa J. T. Howell 12894 1937-4-11
A: 00350736 Arctostaphylos nevadensis A. Gray USA: California Caribou Basin, Salmon-Trinity Alps J. T. Howell 13440 1937-7-25
A: 00350944 Arctostaphylos patula Greene USA: California Caribou Basin, Salmon-Trinity Alps J. T. Howell 13472 1937-7-25
A: 00362727 Kalmia microphylla (Hooker) A. Heller USA: California Caribou Basin, Salmon-Trinity Alps J. T. Howell 13410 1937-7-24
A: 01594927 Leucothoë davisiae Torrey ex A. Gray USA: California Caribou Basin, Salmon-Trinity Alps J. T. Howell 13387 1937-7-24
A: 00363150 Vaccinium caespitosum Michaux USA: California Caribou Basin, Salmon-Trinity Alps J. T. Howell 13416 1937-6-24
Fabaceae A: 00366154 Amorpha californica Nuttall USA: California 6 miles from Trinity Center on road to Frenc... J. T. Howell 13149 1937-7-20
GH: 02177262 Lupinus microcarpus densiflorus (Bentham) Jepson USA: California [data not captured] J. T. Howell 13118 1937-7-18
Fagaceae A: 00343212 Quercus breweri Engelmann USA: California South Fork of Salmon River near Big Flat J. T. Howell 13353 1937-7-23
A: 00343212 Quercus garryana breweri (Engelmann) Jepson USA: California South Fork of Salmon River near Big Flat J. T. Howell 13353 1937-7-23
A: 00343547 Quercus vacciniifolia Kellogg USA: California Caribou Basin, Salmon-Trinity Alps J. T. Howell 13522 1937-7-26
Garryaceae A: 00401847 Garrya fremontii Torrey USA: California South Fork of Salmon River near Big Flat J. T. Howell 13346 1937-7-23
Juncaceae GH: 00029649 Juncus hemiendytus F. J. Hermann USA: California Big Flat J. T. Howell 13213 1937-7-21
GH: 00029649 Juncus hemiendytus hemiendytus USA: California Big Flat J. T. Howell 13213 1937-7-21
GH: 02401696 Juncus howellii F. J. Hermann USA: California [data not captured] J. T. Howell 13611 1937-7-28
GH: 02401694 Juncus howellii F. J. Hermann USA: California [data not captured] J. T. Howell 13686 1937-7-30
Jungermanniaceae FH: 00500916 Lophozia ventricosa (Dickson) Dumortier USA: California [data not captured] J. T. Howell 1937-7
Lamiaceae GH: 00402270 Stachys pycnantha Bentham USA: California Tiburon J. T. Howell 13091 1937-7-4
Liliaceae GH: 00357625 Toxicoscordion fontanum (Eastwood) Zomlefer & Judd USA: California Tiburon, Marin County J. T. Howell 13085 1937-4-4
GH: 00357625 Zigadenus venenosus S. Watson USA: California Tiburon, Marin County J. T. Howell 13085 1937-4-4
Linaceae GH: 00364892 Hesperolinon adenophyllum (A. Gray) Small USA: California Elk Mountain J. T. Howell 13136 1937-7-19
Malvaceae A: 00420460 Malacothamnus fasciculatus (Nuttall ex Torrey & A. Gray) Greene USA: California Metcalf Road in hills east of Coyote J. T. Howell 13098 1937-7-5
GH: 00420520 Malacothamnus fasciculatus (Nuttall ex Torrey & A. Gray) Greene USA: California 2 miles north of Lower Lake J. T. Howell 13112 1937-7-18
GH: 00420520 Malacothamnus fremontii (Torrey ex A. Gray) Greene USA: California 2 miles north of Lower Lake J. T. Howell 13112 1937-7-18
GH: 00385024 Sidalcea malviflora nana (Jepson) C. L. Hitchcock USA: California Scott Mt. between Trinity and Siskiyou count... J. T. Howell 13625 1937-7-29
Pinaceae A: 00355307 Picea breweriana S. Watson USA: California Caribou Basin, Salmon-Trinity Alps J. T. Howell 13413 1937-7-24
A: 00354091 Picea breweriana S. Watson USA: California Caribou Basin, Salmon-Trinity Alps J. T. Howell 13413 1937-7-24
GH: 00404084 Picea breweriana S. Watson USA: California Caribou Basin, Salmon-Trinity Alps J. T. Howell 13413 1937-7-24
GH: 00404085 Picea breweriana S. Watson USA: California Caribou Basin, Salmon-Trinity Alps J. T. Howell 13413 1937-7-24
A: 00246947 Pinus albicaulis Engelmann USA: California Caribou Basin, Salmon-Trinity Alps J. T. Howell 1937-7-24
A: 00246906 Pinus attenuata Lemmon USA: California South Fork of Salmon River near Big Flat J. T. Howell 13571 1937-7-27
A: 00357057 Pinus lambertiana Douglas USA: California Scott Mt. between Trinity and Siskiyou count... J. T. Howell 13666 1937-7-29
Plantaginaceae GH: 02002105 Penstemon anguineus Eastwood USA: California [data not captured] J. T. Howell 13544 1937-7-26
GH: 00367408 Penstemon filiformis (D. D. Keck) D. D. Keck USA: California Trinity River Canyon near Eagle Creek J. T. Howell 13597 1937-7-28
GH: 00367530 Penstemon newberryi berryi (Eastwood) N. H. Holmgren USA: California Caribou Basin, Salmon-Trinity Alps J. T. Howell 13516 1937-7-26
GH: 02121748 Penstemon procerus Douglas ex Graham USA: California [data not captured] J. T. Howell 13390 1937-7-24
Poaceae GH: 00355604 Panicum capillare occidentale Rydberg USA: California Big Flat, Trinity County J. T. Howell 13219 1937-7-21
GH: 00360509 Phalaris aquatica Linnaeus USA: California 4 miles north of Loleta J. T. Howell 13721 1937-7-31
GH: 00360509 Phalaris tuberosa stenoptera (Hackel) Hitchcock USA: California 4 miles north of Loleta J. T. Howell 13721 1937-7-31
Polemoniaceae GH: 00385245 Leptosiphon pygmaeus (Brand) J. M. Porter & L. A. Johnson USA: California The Pinnacles J. T. Howell 12941 1937-5-19
GH: 00385245 Linanthus pygmaeus (Brand) J. T. Howell USA: California The Pinnacles J. T. Howell 12941 1937-5-19
GH: 00385263 Navarretia cotulifolia (Bentham) Hooker & Arnott USA: California near Middletown J. T. Howell 13107 1937-7-18
GH: 01565591 Navarretia divaricata (Torrey ex A. Gray) Greene USA: California [data not captured] J. T. Howell 13687 1937-7-30
GH: 01565850 Navarretia mellita Greene USA: California [data not captured] J. T. Howell 12945 1937-5-19
GH: 00091330 Navarretia nigellaeformis radians J. T. Howell USA: California 12 miles south of Paicines J. T. Howell 12962 1937-5-20
Polygonaceae GH: 01717518 Chorizanthe clevelandii Parry USA: California Mirabel Mine J. T. Howell 13103 1937-7-18
GH: 00364305 Eriogonum luteolum caninum (Greene) Reveal USA: California Tiburon J. T. Howell 13088 1937-7-4
GH: 00364368 Eriogonum nortonii Greene USA: California The Pinnacles J. T. Howell 12940 1937-5-19
GH: 01986429 Eriogonum ordii S. Watson USA: California [data not captured] J. T. Howell 12974 1937-5-20
GH: 00364481 Eriogonum siskiyouense Small USA: California Scott Mountain between Trinity and Siskiyou ... J. T. Howell 13627 1937-7-29
GH: 00364537 Eriogonum umbellatum humistratum Reveal USA: California Scott Mt. between Siskiyou and Trinity count... J. T. Howell 13631 1937-7-29
GH: 02007253 Polygonum polygaloides kelloggii (Greene) J. C. Hickman USA: California [data not captured] J. T. Howell 13623 1937-7-29
Portulacaceae GH: 00376981 Lewisia cotyledon heckneri (C. V. Morton) Munz USA: California Stuarts Fork of Trinity River J. T. Howell 13498 1937-7-25
Ranunculaceae GH: 01720161 Aconitum columbianum Nuttall USA: California South Fork of Salmon River near Big Flat J. T. Howell 13323 1937-7-22
GH: 01709888 Aquilegia truncata Fischer & C. A. Meyer USA: California Caribou Basin, Salmon-Trinity Alps J. T. Howell 13388 1937-7-24
Rhamnaceae A: 00367952 Ceanothus cordulatus Kellogg USA: California South Fork of Salmon River near Big Flat J. T. Howell 13189 1937-7-21
A: 00349086 Ceanothus cuneatus (Hooker) Nuttall USA: California Near Petrified Forest J. T. Howell 13068 1937-7-4
A: 00349255 Ceanothus divergens Parry USA: California Rincon Ridge northeast of Santa Rosa J. T. Howell 12897 1937-4-11
A: 00349256 Ceanothus divergens Parry USA: California Rincon Ridge northeast of Santa Rosa J. T. Howell 13080 1937-7-4
A: 00349289 Ceanothus ferrisiae McMinn USA: California 3 miles east of Madrone J. T. Howell 12992 1937-5-20
A: 00349292 Ceanothus ferrisiae McMinn USA: California Coyote Creek, 3 miles east of Madrone J. T. Howell 13093 1937-7-5
A: 00349670 Ceanothus jepsonii Greene USA: California Mt. St. Helena Creek, n. Napa Co. J. T. Howell 13100 1937-7-18
A: 00425132 Ceanothus prostratus Bentham USA: California Stuarts Fork of Trinity River J. T. Howell 13494 1937-7-25
A: 00349255 Ceanothus prostratus divergens (Parry) K. Brandegee USA: California Rincon Ridge northeast of Santa Rosa J. T. Howell 12897 1937-4-11
A: 00349256 Ceanothus prostratus divergens (Parry) K. Brandegee USA: California Rincon Ridge northeast of Santa Rosa J. T. Howell 13080 1937-7-4
A: 01790076 Ceanothus pumilus Greene USA: California Coffee Creek Canyon near Battle Creek J. T. Howell 13589 1937-7-27
A: 00425157 Ceanothus purpureus Jepson USA: California Wooden Valley Grade J. T. Howell 13062 1937-7-4
A: 00425248 Ceanothus sonomensis J. T. Howell USA: California Sonoma Creek Canyon, M. S. Baker's place J. T. Howell 12907 1937-4-11
A: 00425660 Ceanothus sp. USA: California Sonoma Creek Canyon at M. S. Baker's J. T. Howell 2908 1937-4-11
A: 00425728 Ceanothus sp. USA: California 6 miles from Santa Rosa on road to Sonoma J. T. Howell 12899 1937-4-11
A: 00425729 Ceanothus sp. USA: California 6 miles from Santa Rosa on road to Sonoma J. T. Howell 12898 1937-4-11
A: 00425744 Ceanothus sp. USA: California 6 miles from Santa Rosa on road to Sonoma J. T. Howell 12904 1937-4-11
A: 00425745 Ceanothus sp. USA: California 6 miles from Santa Rosa on road to Sonoma J. T. Howell 12903 1937-4-11
A: 00425747 Ceanothus sp. USA: California 6 miles from Santa Rosa on road to Sonoma J. T. Howell 12905 1937-4-11
A: 00425748 Ceanothus sp. USA: California 6 miles from Santa Rosa on road to Sonoma J. T. Howell 12900 1937-4-11
A: 01790658 Ceanothus sp. USA: California 6 miles from Santa Rosa on road to Sonoma J. T. Howell 12901 1937-4-11
A: 00425967 Frangula californica occidentalis (Howell ex Greene) Kartesz & Gandhi USA: California 5 miles east of Berry Summit J. T. Howell 13717 1937-7-31
A: 00425967 Rhamnus occidentalis Howell ex Greene USA: California 5 miles east of Berry Summit J. T. Howell 13717 1937-7-31
Ricciaceae FH: 00510428 Riccia sorocarpa Bischoff USA: California [data not captured] J. T. Howell 1937-7
FH: 00510416 Riccia trichocarpa M. Howe USA: California [no additional data] J. T. Howell 1937-8-24
Rosaceae A: 00345443 Cercocarpus ledifolius Nuttall USA: California Caribou Basin, Salmon-Trinity Alps J. T. Howell 13467 1937-7-25
A: 01587585 Cercocarpus montanus glaber (S. Watson) F. L. Martin USA: California Wooden Valley Grade J. T. Howell 13063 1937-7-4
A: 01587588 Cercocarpus montanus glaber (S. Watson) F. L. Martin USA: California Near Petrified Forest J. T. Howell 13074 1937-7-4
A: 00345011 Holodiscus discolor (Pursh) Maximowicz USA: California Stuarts Fork of Trinity River J. T. Howell 13493 1937-7-25
GH: 00345657 Horkelia tenuiloba (Torrey) A. Gray USA: California 5 miles north of Sebastopol J. T. Howell 13083 1937-7-4
A: 00345188 Physocarpus capitatus (Pursh) Kuntze USA: California South Fork of Salmon River near Big Flat J. T. Howell 13287 1937-7-22
A: 00346149 Rosa pisocarpa A. Gray USA: California South Fork of Salmon River near Big Flat J. T. Howell 13354 1937-7-23
A: 00345224 Spiraea densiflora Nuttall ex Torrey & A. Gray USA: California [data not captured] J. T. Howell 13671 1937-7-29
Saxifragaceae A: 00363953 Ribes binominatum A. Heller USA: California North side of Scott Mt. J. T. Howell 13672 1937-7-29
A: 00363954 Ribes binominatum A. Heller USA: California Caribou Basin, Salmon-Trinity Alps J. T. Howell 13458 1937-7-25
A: 00381029 Ribes hallii Janczewski USA: California Caribou Gulch J. T. Howell 13549 1937-7-26
A: 00380638 Ribes hittelianum Eastwood USA: California Coffee Creek Canyon, near Union Creek J. T. Howell 13584 1937-7-27
A: 00380639 Ribes hittelianum Eastwood USA: California Caribou Basin, Salmon-Trinity Alps J. T. Howell 13528 1937-7-26
A: 00380280 Ribes lacustre Poiret USA: California South Fork of Salmon River near Big Flat J. T. Howell 13305 1937-7-22
A: 00380319 Ribes lobbii A. Gray USA: California South Fork of Salmon River near Big Flat J. T. Howell 13284 1937-7-22
A: 00380638 Ribes nevadense Kellogg USA: California Coffee Creek Canyon, near Union Creek J. T. Howell 13584 1937-7-27
A: 00380639 Ribes nevadense Kellogg USA: California Caribou Basin, Salmon-Trinity Alps J. T. Howell 13528 1937-7-26
A: 00381029 Ribes viscosissimum hallii Janczewski USA: California Caribou Gulch J. T. Howell 13549 1937-7-26
Scrophulariaceae GH: 00367321 Mimulus rattanii A. Gray USA: California The PInnacles J. T. Howell 12946 1937-5-19
Taxaceae A: 00355459 Taxus brevifolia Nuttall USA: California Between Big Flat and Carbou Gulch, Siskiyou ... J. T. Howell 13563 1937-7-26
