Amaranthaceae GH: 00376131 Amaranthus Linnaeus USA: California Near San Rafael J. T. Howell 21473 1945-9-16
GH: 00376131 Amaranthus sp. USA: California Near San Rafael J. T. Howell 21473 1945-9-16
Anacardiaceae GH: 00347200 Rhus trilobata Nuttall USA: California Near Bartlett Springs J. T. Howell 21209 1945-6-21
Asteraceae GH: 02141412 Agoseris grandiflora (Nuttall) Greene USA: California [data not captured] J. T. Howell 20930 1945-6-3
GH: 02141665 Agoseris hirsuta (Hooker) Greene USA: California [data not captured] J. T. Howell 21374 1945-8-12
GH: 00414372 Calycadenia truncata microcephala H. M. Hall ex D. D. Keck USA: California Sawmill Flat, Bartlett Mountains J. T. Howell 21034 1945-6-19
GH: 02020583 Cirsium cymosum (Greene) J. T. Howell USA: California [data not captured] J. T. Howell 21132 1945-6-21
A: 00417221 Ericameria linearifolia (de Candolle) Urbatsch & Wussow USA: California Sawmill Flat to Ruppert Ridge, Bartlett Moun... J. T. Howell 21175 1945-6-21
GH: 00417655 Grindelia hirsutula maritima (Greene) M. A. Lane USA: California Inverness Ridge J. T. Howell 21272 1945-7-4
A: 00417221 Haplopappus linearifolius de Candolle USA: California Sawmill Flat to Ruppert Ridge, Bartlett Moun... J. T. Howell 21175 1945-6-21
GH: 02204078 Heterotheca oregona rudis (Greene) J. C. Semple USA: California [data not captured] J. T. Howell 21498 1945-9-16
GH: 02204147 Heterotheca sessiliflora echioides (Bentham) Semple USA: California [data not captured] J. T. Howell 21304 1945-7-15
GH: 01835224 Leontodon saxatilis Lamarck USA: California [data not captured] J. T. Howell 21334 1945-7-29
GH: 01835221 Leontodon saxatilis Lamarck USA: California [data not captured] J. T. Howell 21333 1945-7-29
Berberidaceae A: 00376808 Mahonia dictyota (Jepson) Fedde USA: California Sawmill Flat to Ruppert Ridge, Bartlett Moun... J. T. Howell 21168 1945-6-21
A: 00376808 Mahonia repens (Lindley) G. Don USA: California Sawmill Flat to Ruppert Ridge, Bartlett Moun... J. T. Howell 21168 1945-6-21
Caryophyllaceae GH: 00404829 Spergularia media (Linnaeus) C. Presl USA: California Salt marsh at head of Drake's Bay J. T. Howell 21429 1945-8-19
Chenopodiaceae GH: 01826366 Atriplex patula Linnaeus USA: California [data not captured] J. T. Howell 21416 1945-8-19
GH: 01826360 Atriplex patula Linnaeus USA: California [data not captured] J. T. Howell 21380 1945-8-12
GH: 00295366 Extriplex californica (Moquin-Tandon) E. H. Zacharias USA: California [data not captured] J. T. Howell 1945-6-30
Cyperaceae GH: 02371725 Carex densa (L. H. Bailey) L. H. Bailey USA: California [data not captured] J. T. Howell 21125 1945-6-20
GH: 00351983 Carex hirtissima W. Boott USA: California Barlett Mountain J. T. Howell 21126 1945-6-20
Ericaceae A: 00350062 Arctostaphylos candidissima Eastwood USA: California Sawmill Flat, Bartlett Mountain J. T. Howell 21133 1945-6-21
A: 00350253 Arctostaphylos elegans Jepson USA: California Sawmill Flat, Bartlett Mountain J. T. Howell 21134 1945-6-21
A: 00362205 Arctostaphylos stanfordiana Parry USA: California Sawill Flat, Bartlett Mountain J. T. Howell 21087 1945-6-20
Fabaceae GH: 00366397 Astragalus pycnostachyus A. Gray USA: California Stinson Beach J. T. Howell 21253 1945-6-30
GH: 00366398 Astragalus pycnostachyus A. Gray USA: California Just above high tide line, salt marsh at hea... J. T. Howell 21433 1945-8-19
GH: 00065490 Lupinus debilis Eastwood USA: California Bartlett Mountain, Rupert Ridge to Bartlett ... J. T. Howell 21193 1945-6-21
GH: 02177122 Lupinus marinensis Eastwood USA: California [data not captured] J. T. Howell 20859 1945-5-13
GH: 02128084 Lupinus polyphyllus superbus (A. Heller) Munz USA: California [data not captured] J. T. Howell 20967 1945-6-18
GH: 02137886 Trifolium albopurpureum Torrey & A. Gray USA: California [data not captured] J. T. Howell 1945-5-6
GH: 02137952 Trifolium appendiculatum Lojacono USA: California [data not captured] J. T. Howell 20784 1945-4-29
GH: 02498829 Trifolium variegatum Nuttall USA: California Below Phoenix Lake J. T. Howell 1945-4-29
GH: 02345520 Vicia benghalensis Linnaeus USA: California [data not captured] J. T. Howell 1945-5-20
Fagaceae A: 00344944 Quercus garryana Douglas ex Hooker USA: California Fairfax Hills near Camp Lilienthal J. T. Howell 21301 1945-7-15
GH: 00343195 Quercus lobata Née USA: California Near Fairfax J. T. Howell 1945-7-15
Garryaceae A: 00401867 Garrya fremontii Torrey USA: California Sawmill Flat to Ruppert Ridge, Bartlett Moun... J. T. Howell 21188 1945-6-21
Juncaceae GH: 02101640 Juncus covillei Piper USA: California [data not captured] J. T. Howell 21016 1945-6-19
GH: 02399587 Juncus phaeocephalus Engelmann USA: California [data not captured] J. T. Howell 20963 1945-6-12
GH: 02399585 Juncus phaeocephalus paniculatus Engelmann USA: California [data not captured] J. T. Howell 1945-5-20
Linaceae GH: 00364884 Hesperolinon adenophyllum (A. Gray) Small USA: California Near Glenbrook J. T. Howell 20980 1945-6-18
GH: 00364902 Hesperolinon bicarpellatum (H. Sharsmith) H. Sharsmith USA: California Serpentine hill, 3.8 miles north of Middleto... J. T. Howell 21229 1945-6-22
Loranthaceae GH: 00355122 Phoradendron tomentosum (de Candolle) Engelmann ex A. Gray USA: California Near Mountain Theater, Mt. Tamalpais J. T. Howell 20773 1945-2-22
GH: 00355122 Phoradendron villosum (Nuttall) Nuttall ex Engelmann USA: California Near Mountain Theater, Mt. Tamalpais J. T. Howell 20773 1945-2-22
Plantaginaceae GH: 01999003 Collinsia sparsiflora collina (Jepson) Newsom USA: California [data not captured] J. T. Howell 21002 1945-6-18
A: 02120246 Penstemon heterophyllus Lindley USA: California [data not captured] J. T. Howell 21223 1945-6-22
Poaceae GH: 00341236 Agrostis ampla Hitchcock USA: California Sawmill Flat, Bartlett Mountain, Lake County... J. T. Howell 21080 1945-6-20
GH: 00341237 Agrostis ampla Hitchcock USA: California Lagunitas Meadow, Mt. Tamalpais, Marin Count... J. T. Howell 21247 1945-6-24
GH: 00341238 Agrostis ampla Hitchcock USA: California Willow Meadow, Mt. Tamalpais, Marin County J. T. Howell 21237 1945-6-24
GH: 00341398 Agrostis californica Trinius USA: California Clay bank between Bolinas radio station and ... J. T. Howell 21357 1945-7-29
GH: 00341246 Agrostis capillaris Linnaeus USA: California near radio station, Point Reyes Peninsula, M... J. T. Howell 20955 1945-6-12
GH: 00341173 Agrostis exarata Trinius USA: California Barths Retreat, Mt. Tamalpais, Marin County J. T. Howell 21235 1945-6-24
GH: 00341175 Agrostis exarata Trinius USA: California Sawmill Flat to Ruppert Ridge, Bartlett Moun... J. T. Howell 21157 1945-6-21
GH: 00341176 Agrostis exarata Trinius USA: California Inverness, Marin Co. J. T. Howell 21274 1945-7-4
GH: 00341177 Agrostis exarata Trinius USA: California Twin Beaches, Marin Co. J. T. Howell 20922 1945-7-3
GH: 00341236 Agrostis exarata Trinius USA: California Sawmill Flat, Bartlett Mountain, Lake County... J. T. Howell 21080 1945-6-20
GH: 00341237 Agrostis exarata Trinius USA: California Lagunitas Meadow, Mt. Tamalpais, Marin Count... J. T. Howell 21247 1945-6-24
GH: 00341238 Agrostis exarata Trinius USA: California Willow Meadow, Mt. Tamalpais, Marin County J. T. Howell 21237 1945-6-24
GH: 00341246 Agrostis tenuis Sibthorp USA: California near radio station, Point Reyes Peninsula, M... J. T. Howell 20955 1945-6-12
GH: 00341374 Aira caryophyllea Linnaeus USA: California Near radio station, Pt. Reyes Peninsula, Mar... J. T. Howell 20959 1945-6-12
GH: 00341428 Anthoxanthum aristatum Boissier USA: California between Hamilton Field and Ignacio, Marin Co... J. T. Howell 20856 1945-5-9
GH: 00361828 Bromus laevipes Shear USA: California White's Hill J. T. Howell 1945-6-12
GH: 00361954 Bromus vulgaris Shear USA: California Rock Spring to Laurel Dell, Mt. Tamalpais J. T. Howell 1945-6-24
GH: 00341728 Deschampsia cespitosa holciformis (J. Presl) W. E. Lawrence USA: California Inverness Ridge J. T. Howell 1945-5-4
GH: 00341728 Deschampsia holciformis J. Presl USA: California Inverness Ridge J. T. Howell 1945-5-4
GH: 00355531 Dichanthelium acuminatum (Swartz) Gould & C. A. Clark USA: California Willow Meadow, Mt. Tamalpais, Marin County J. T. Howell 21238 1945-6-24
GH: 00365353 Elymus caput-medusae Linnaeus USA: California Kelseyville J. T. Howell 20997 1945-6-18
GH: 00365023 Elymus glaucus Buckley USA: California Head of Drakes Bay J. T. Howell 21444 1945-8-19
GH: 00341791 Festuca elmeri Scribner & Merrill USA: California Fairfax hills north of Phoenix Lake J. T. Howell 20860 1945-5-13
GH: 00360085 Holcus lanatus Linnaeus USA: California Bolinas J. T. Howell 21355 1945-7-29
GH: 00361606 Nassella lepida (Hitchcock) Barkworth USA: California San Rafael Hills J. T. Howell 20809 1945-5-6
GH: 00355531 Panicum pacificum Hitchcock & Chase USA: California Willow Meadow, Mt. Tamalpais, Marin County J. T. Howell 21238 1945-6-24
GH: 00360506 Parapholis incurva (Linnaeus) C. E. Hubbard USA: California San Rafael J. T. Howell 20816 1945-5-6
GH: 00355978 Paspalum dilatatum Poiret USA: California McKinnan's Landing near Stinson Beach, Marin... J. T. Howell 21364 1945-8-5
GH: 00360488 Phalaris aquatica Linnaeus USA: California Tiburon J. T. Howell 21381 1945-8-12
GH: 00360543 Phalaris lemmonii Vasey USA: California Between Hamilton Field and Ignacio J. T. Howell 20833 1945-5-9
GH: 00360568 Phalaris paradoxa Linnaeus USA: California Near Liberty's J. T. Howell 21311 1945-7-15
GH: 00360506 Pholiurus incurvus (Linnaeus) Schinz & Thellung USA: California San Rafael J. T. Howell 20816 1945-5-6
GH: 00360608 Pleuropogon californicus (Nees) Bentham USA: California between Hamilton Field and Ignacio J. T. Howell 20828 1945-5-9
GH: 00360656 Poa bolanderi Vasey USA: California Eagle Lake Trail near Mineral King J. T. Howell 17155 1945-7-25
GH: 00361069 Polypogon maritimus Willdenow USA: California Sulphur Banks J. T. Howell 21218 1945-6-22
GH: 00355926 Spartina foliosa Trinius USA: California Burdell marshes, Marin Co. J. T. Howell 21413 1945-8-14
GH: 00355597 Stenotaphrum secundatum Kuntze USA: California west of Mill Valley on road to Muir Woods, M... J. T. Howell 21330 1945-7-22
GH: 00361606 Stipa lepida Hitchcock USA: California San Rafael Hills J. T. Howell 20809 1945-5-6
GH: 00365353 Taeniatherum caput-medusae (Linnaeus) Nevski USA: California Kelseyville J. T. Howell 20997 1945-6-18
GH: 00341855 Vulpia microstachys pauciflora (Scribner ex Beal) Lonard & Gould USA: California Sawmill Flat, Bartlett Mountain J. T. Howell 21008 1945-6-18
Polygonaceae GH: 02360111 Polygonum boreale (Lange) Small USA: California [data not captured] J. T. Howell 21282 1945-7-8
GH: 00364821 Polygonum patulum M. Bieberstein USA: California San Antonio Station J. T. Howell 21284 1945-7-8
GH: 00364821 Polygonum sp. USA: California San Antonio Station J. T. Howell 21284 1945-7-8
GH: 02004115 Rumex salicifolius Weinman USA: California [data not captured] J. T. Howell 21460 1945-9-2
Rhamnaceae A: 00367905 Ceanothus confusus J. T. Howell USA: California Between Pinnacle Rock & Low Gap, Bartlett Mo... J. T. Howell 21131 1945-6-20
A: 00349516 Ceanothus integerrimus Hooker & Arnott USA: California Sawmill Flat to Ruppert Ridge J. T. Howell 21170 1945-6-21
A: 00425760 Frangula californica (Eschscholtz) A. Gray USA: California Ruppert Ridge & Bartlett Flat, Bartlett Moun... J. T. Howell 21190 1945-6-21
A: 00425760 Rhamnus californica Eschscholtz USA: California Ruppert Ridge & Bartlett Flat, Bartlett Moun... J. T. Howell 21190 1945-6-21
Rosaceae A: 00346839 Amelanchier gracilis A. Heller USA: California Sawmill Flat, Bartlett Mountain J. T. Howell 21083 1945-6-20
A: 00346839 Amelanchier utahensis Koehne USA: California Sawmill Flat, Bartlett Mountain J. T. Howell 21083 1945-6-20
A: 01587607 Cercocarpus montanus glaber (S. Watson) F. L. Martin USA: California Pinnacle Rock. Bartlett Mountain J. T. Howell 21114 1945-6-20
Rubiaceae GH: 00385760 Galium pomerianicum Retzius USA: California Sawmill Flat J. T. Howell 21009 1945-6-18
GH: 00385760 Galium sp. USA: California Sawmill Flat J. T. Howell 21009 1945-6-18
Salicaceae GH: 00382961 Salix hindsiana Bentham USA: California Ignacio J. T. Howell 20841 1945-5-9
A: 00384235 Salix melanopsis Nuttall USA: California near Bartlett Springs J. T. Howell 21208 1945-6-21