Harvard University Herbaria & Libraries

Boraginaceae
GH: 00420222 Plagiobothrys myosotoides (Lehmann) Brand USA: California 2.8 miles north of South Fork Kern River bri... J. T. Howell & G. H. True 43182 1967-7-5
Brassicaceae
GH: 00946936 Boechera platysperma (A. Gray) Al-Shehbaz USA: California 1 mile from Long Meadow on road to Cannell M... J. T. Howell & G. H. True 47070 1970-7-29
GH: 00946956 Boechera platysperma (A. Gray) Al-Shehbaz USA: California ca. 3 miles nw. of Beach Meadow J. T. Howell & G. H. True 43398 1967-8-7
GH: 00960789 Boechera retrofracta (Graham) A. Löve & D. Löve USA: California on Middle Fork of Feather River at Nelson Po... J. T. Howell & G. H. True 45835 1969-6-23
GH: 00944165 Boechera sp. USA: California [data not captured] J. T. Howell & G. H. True 42205 1967-5-9
GH: 00944488 Brassica elongata integrifolia Boissier USA: Nevada [data not captured] J. T. Howell & G. H. True 44609 1968-9-2
GH: 01573377 Pennellia longifolia (Bentham) Rollins USA: Arizona 3.5 miles from Flagstaff on Schultz Pass roa... J. T. Howell & G. H. True 45064 1968-9-11
Convolvulaceae
GH: 02055205 Calystegia occidentalis fulcrata (A. Gray) Brummitt USA: California 0.5 mile east of Bodfish Gap J. T. Howell & G. H. True 48016 1971-6-17
Ephedraceae
GH: 00356687 Ephedra viridis Coville USA: California Between Lamont Meadow and Long Valley J. T. Howell & G. H. True 42457 1967-5-30
Fabaceae
GH: 01963409 Acmispon grandiflorus (Bentham) Brouillet USA: California at lower end of the road from Havilah to Mt.... J. T. Howell & G. H. True 47745 1971-6-15
GH: 00366327 Astragalus lentiginosus kernensis (Jepson) Barneby USA: California Troy Meadow, Kern Plateau J. T. Howell & G. H. True 42972 1967-7-4
Juncaceae
GH: 02399225 Juncus orthophyllus Coville USA: California [data not captured] J. T. Howell & G. H. True 46970 1970-7-28
Polygonaceae
GH: 02006854 Rumex californicus K. H. Rechinger USA: California [data not captured] J. T. Howell & G. H. True 47045 1970-7-28
GH: 00364824 Rumex venosus Pursh USA: California Northwest of Doyle on road to Milford J. T. Howell & G. H. True 49231 1973-5-12
Ranunculaceae
GH: 01709606 Aquilegia formosa Fischer USA: California Southwest end of Big Meadow just east of Che... J. T. Howell & G. H. True 47180 1970-7-30
Rosaceae
GH: 01728766 Amelanchier pallida Greene USA: California near outlet of Gold Lake J. T. Howell & G. H. True 45844 1969-6-25
GH: 00345045 Holodiscus microphyllus Rydberg USA: California On Lion Creek just north of Beach Meadow. Ke... J. T. Howell & G. H. True 43452 1967-8-7
GH: 00346741 Prunus virginiana demissa (Nuttall) Torrey USA: California Truckee River Canyon at Farad Powerhouse J. T. Howell & G. H. True 7716 1974-5-31
Salicaceae
GH: 00382728 Salix geyeriana argentea (Bebb) C. K. Schneider USA: California Pine Flat, Kern Plateau J. T. Howell & G. H. True 47133 1970-7-29
Scrophulariaceae
GH: 00351758 Erythranthe barbata (Greene) N. S. Fraga USA: California True Meadow. Kern Plateau J. T. Howell & G. H. True 46849 1970-6-26
GH: 00351758 Mimulus barbatus Greene USA: California True Meadow. Kern Plateau J. T. Howell & G. H. True 46849 1970-6-26
Selaginellaceae
GH: 00424505 Selaginella asprella Maxon USA: California Cherry Hill Road, Brush Creek Canyon J. T. Howell & G. H. True 44340 1968-5-13
Taxaceae
GH: 00355453 Taxus brevifolia Nuttall USA: California near headquarters, Blodgett Experimental For... J. T. Howell & G. H. True 46526 1970-5-27