Harvard University Herbaria & Libraries

Alismataceae
GH: 00403082 Alisma lanceolatum Withering USA: California Dry creek just east of county line and 1.5 m... G. H. True & J. T. Howell 5107 1969-6-24
Asteraceae
GH: 02203554 Dieteria canescens (Pursh) Nuttall USA: California [data not captured] G. H. True & J. T. Howell 6219 1970-8-11
Brassicaceae
GH: 00932713 Boechera holboelii pinetorum (Tidestrom) Dorn USA: California Carpenter Ridge at head of Sagehen Creek G. H. True & J. T. Howell 5593 1970-7-15
GH: 00932842 Boechera howellii (S. Watson) Windham & Al-Shehbaz USA: California Carpenter Ridge at head of Sagehen Creek G. H. True & J. T. Howell 5596 1970-7-15
GH: 00946913 Boechera platysperma (A. Gray) Al-Shehbaz USA: California Carpenter ridge at head of Sagehen Creek G. H. True & J. T. Howell 5595 1970-7-15
GH: 00946952 Boechera platysperma (A. Gray) Al-Shehbaz USA: California Cave Lake just south of Lindsey Lakes G. H. True & J. T. Howell 6149 1970-8-10
GH: 00378926 Cardamine californica (Nuttall) Greene USA: California Arroyo del Puerto G. H. True & J. T. Howell 46489 1970-3-14
GH: 01546772 Lepidium appelianum Al-Shehbaz USA: California [data not captured] G. H. True & J. T. Howell 5474 1970-7-13
GH: 00422321 Streptanthus tortuosus Kellogg USA: California Road between Columbia Hill and Footes Crossi... G. H. True & J. T. Howell 6784 1971-7-1
GH: 00422322 Streptanthus tortuosus Kellogg USA: California Moores Flat on North slope of San Juan Ridge... G. H. True & J. T. Howell 6640 1971-5-25
GH: 00422361 Streptanthus tortuosus Kellogg USA: California road between Columbia Hill and Footes Crossi... G. H. True & J. T. Howell 6784 1971-7-1
Cornaceae
GH: 00385469 Cornus sessilis Torrey USA: California Omega Road between Omega Diggings and Diamon... G. H. True & J. T. Howell 2347 1965-7-15
Ericaceae
GH: 00350874 Arctostaphylos patula Greene USA: California Jct. of Excelsior Road and Highway 20, 2 mil... G. H. True & J. T. Howell 2583 1965-8-25
Juncaceae
GH: 00359002 Luzula comosa E. Meyer USA: California Nevada City: Fordyce Lake Road just south of... G. H. True & J. T. Howell 3785 1967-8-16
GH: 00359002 Luzula comosa laxa Buchenau USA: California Nevada City: Fordyce Lake Road just south of... G. H. True & J. T. Howell 3785 1967-8-16
GH: 02366805 Luzula subcongesta (S. Watson) Jepson USA: California [data not captured] G. H. True & J. T. Howell 6063 1970-7-15
Lamiaceae
GH: 00400611 Monardella odoratissima pallida (A. Heller) Epling USA: California Sagehen - Independence Lake Road ca. 4.5 mi.... G. H. True & J. T. Howell 4023 1967-8-19
GH: 00403781 Monardella odoratissima pallida (A. Heller) Epling USA: California Bowman Lake ca. 10 mi. N of Emigrant Gap G. H. True & J. T. Howell 4092 1967-8-19
Loranthaceae
GH: 00355052 Phoradendron juniperinum libocedri Engelmann USA: California Cherry Hill Rd., Poison Meadow Creek canyon,... G. H. True & J. T. Howell 44304 1968-5-13
Malvaceae
GH: 00058112 Sidalcea stipularis J. T. Howell & G. H. True USA: California Scadden Flat just west of Grass Valley at he... G. H. True & J. T. Howell 7630 1973-7-30
GH: 00420924 Sidalcea stipularis J. T. Howell & G. H. True USA: California just west of Grass Valley at head of Squirre... G. H. True & J. T. Howell 7677 1974-5-31
Onagraceae
GH: 01624489 Boisduvalia glabella (Nuttall) Walpers USA: California Road from Russell Valley to Prosser Dam ca. ... G. H. True & J. T. Howell 5569 1970-7-14
Poaceae
GH: 00361542 Barkworthia stillmanii (Bolander) Romaschenko, P. M. Peterson & Soreng USA: California Just west of Skillman Flat on Hiway 20, 13 m... G. H. True & J. T. Howell 2307 1965-7-14
GH: 00361039 Poa sierrae J. T. Howell USA: California South Fork of Yuba River ca. 1 mi. below Was... G. H. True & J. T. Howell 6565 1971-5-24
GH: 00361040 Poa sierrae J. T. Howell USA: California Rubicon River Canyon, n.-ne of Leonardi Spin... G. H. True & J. T. Howell 46555 1970-5-27
GH: 00361041 Poa sierrae J. T. Howell USA: California "Lewisia Rock", 3.5 miles southwest of Belde... G. H. True & J. T. Howell 42204 1967-5-9
GH: 00361542 Stipa stillmanii Bolander USA: California Just west of Skillman Flat on Hiway 20, 13 m... G. H. True & J. T. Howell 2307 1965-7-14
Polygonaceae
GH: 02346207 Aconogonon davisae (Brewer ex A. Gray) Soják USA: California [data not captured] G. H. True & J. T. Howell 5591 1970-7-15
GH: 02004218 Rumex triangulivalvis (Danser) K. H. Rechinger USA: California [data not captured] G. H. True & J. T. Howell 6179 1970-8-11
Ranunculaceae
GH: 00369497 Caltha howellii (Huth) Greene USA: California Sagehen Creek Wildlife and Fisheries Station... G. H. True & J. T. Howell 3811 1967-8
GH: 00369497 Caltha leptosepala de Candolle USA: California Sagehen Creek Wildlife and Fisheries Station... G. H. True & J. T. Howell 3811 1967-8
Rosaceae
GH: 01728738 Amelanchier pallida Greene USA: California Upper Lindsey Lake on Lindsey Creek ca. 1.75... G. H. True & J. T. Howell 6168 1970-8-10
Salicaceae
GH: 00382485 Salix eastwoodiae Cockerell ex A. Heller USA: California Magonigal Camp ca. 8 miles northeast of Cisc... G. H. True & J. T. Howell 6308 1970-8-12
GH: 00384171 Salix lasiandra Bentham USA: California Soda Springs Campground on Middle Fork San J... G. H. True & J. T. Howell 4447 1968-7-19
GH: 00383923 Salix lemmonii Bebb USA: California Castle Peak Road ca. 0.25 miles north of Hwy... G. H. True & J. T. Howell 7249 1972-7-5
GH: 00384171 Salix lucida lasiandra (Bentham) A. E. Murray USA: California Soda Springs Campground on Middle Fork San J... G. H. True & J. T. Howell 4447 1968-7-19