Capparaceae GH: 00378645 Isomeris arborea Nuttall ex Torrey & A. Gray USA: California west slope of Oak Ridge, Ventura Basin R. T. Clausen 63044 1963-4-13
GH: 00378645 Peritoma arborea (Nuttall) Iltis USA: California west slope of Oak Ridge, Ventura Basin R. T. Clausen 63044 1963-4-13
Chenopodiaceae GH: 01785179 Sarcocornia pacifica (Standley) A. J. Scott USA: Washington [data not captured] R. T. Clausen 63283 1963-7-25
Crassulaceae GH: 01871827 Crassula connata A. Berger USA: California south of Red Mt., east of Weber Valley, nort... R. T. Clausen 63055 1963-4-21
GH: 01871828 Crassula connata A. Berger USA: California on north side of ridge souteastof Murrieta R. T. Clausen 63054 1963-4-18
GH: 01871829 Crassula connata A. Berger USA: California Western slope of Sugarload Peak, Campbell Hi... R. T. Clausen 63026 1963-3-22
GH: 01871881 Crassula muscosa Linnaeus USA: California south of Hall Creek, southwest of Corning, T... R. T. Clausen 63023 1963-4-26
GH: 01871888 Crassula tillaea Lester-Garland USA: California east slope of ridge of Forbes Creek, northwe... R. T. Clausen 63107 1963-5-15
GH: 01987440 Dudleya farinosa Britton & Rose USA: California Pescadero Beach R. T. Clausen 63316b 1963-8-6
GH: 01991220 Sedella pumila Britton & Rose USA: California southeastern slope of northwestern spur of S... R. T. Clausen 6318 1963-3-22
GH: 01991621 Sedum laxum (Britton) A. Berger USA: Oregon Gorge of Rogue River, 10 km. south of Galice R. T. Clausen 63149 1963-6-8
GH: 01991627 Sedum laxum heckneri (M. Peck) R. T. Clausen USA: California along North Post Creek R. T. Clausen 63202 1963-6-18
GH: 01991631 Sedum laxum latifolium R. T. Clausen USA: California canyon of Smith River 2.3 miles west of Patr... R. T. Clausen 63311 1963-8-5
GH: 01991729 Sedum obtusatum boreale R. T. Clausen USA: California Cliffs on northwest side of spur of Valentin... R. T. Clausen 63400 1963-8-14
GH: 01990174 Sedum spathulifolium Hooker USA: California Along road on west side of Mayacamas Mts., e... R. T. Clausen 63116 1963-5-20
GH: 01990208 Sedum spathulifolium Hooker USA: Oregon South side of Coos Ridge, Southern Oregon Co... R. T. Clausen 63258 1963-7-14
GH: 01990210 Sedum spathulifolium Hooker USA: Oregon Steep northeast slope of ridge on west side ... R. T. Clausen 63234 1963-7-3
GH: 01990211 Sedum spathulifolium Hooker USA: Oregon Exposed to east-southeast, Coos Ridge, South... R. T. Clausen 63257 1963-7-10
Cupressaceae GH: 00356180 Cupressus sargentii Jepson USA: California East slope of ridge west of Foote Creek and ... R. T. Clausen 63364 1963-8-11
GH: 02107493 Thuja plicata Donn ex D. Don USA: Oregon [data not captured] R. T. Clausen H. E. Clausen 63250 1963-7-5
Ericaceae GH: 00350150 Arctostaphylos columbiana Piper USA: California Summit of Cobb Mt. R. T. Clausen 63110 1963-5-17
GH: 00350389 Arctostaphylos glauca Lindley USA: California Summit of ridge of granodiorite between Webe... R. T. Clausen 63056 1963-4-21
Fabaceae GH: 01963137 Acmispon argophyllus (A. Gray) Brouillet USA: California ridge south of Red Mt. R. T. Clausen 63063 1963-4-23
GH: 01963220 Acmispon brachycarpus (Bentham) D. D. Sokoloff USA: California West slope of spur of ridge northwest of Lak... R. T. Clausen 63109 1963-5-15
GH: 01967093 Acmispon strigosus (Nuttall) Brouillet USA: California Top of ridge south of Santa Gertrudis Creek,... R. T. Clausen E. R. [Clausen] & H.... 63049 1963-4-18
A: 02064374 Astragalus antiselli A. Gray USA: California East slope of ridge on west side near mouth ... R. T. Clausen 63045 1963-4-14
GH: 02052685 Astragalus leucopsis Torrey & A. Gray USA: California Crest of ridge east of Dry Canyon, Santa Mon... R. T. Clausen 63036 1963-4-6
GH: 02177013 Lupinus luteolus Kellogg USA: California [data not captured] R. T. Clausen 63401 1963-8-14
GH: 00369362 Lupinus sp. USA: California Summit of Mt. Johnson, Gabilan Range R. T. Clausen 63100 1963-5-12
GH: 02129364 Lupinus sp. USA: Washington [data not captured] R. T. Clausen 63307 1963-8-1
GH: 02129363 Lupinus sp. USA: Oregon [data not captured] R. T. Clausen 63252 1963-7-9
GH: 02128821 Lupinus succulentus Douglas ex K. Koch USA: California [data not captured] R. T. Clausen 1963-5-2
GH: 02128959 Lupinus truncatus Nuttall ex Hooker & Arnott USA: California [data not captured] R. T. Clausen 63071 1963-4-25
GH: 02129577 Medicago hispida Gaertner USA: California [data not captured] R. T. Clausen 63011 1963-3-21
GH: 02619522 Trifolium depauperatum Desvaux USA: California [data not captured] R. T. Clausen 63008 1963-3-20
GH: 02289174 Trifolium willdenovii Sprengel USA: California [data not captured] R. T. Clausen 63114 1963-5-20
GH: 02345993 Vicia gigantea Hooker USA: Washington [data not captured] R. T. Clausen 63278 1963-7-25
GH: 02347608 Vicia villosa varia (Host) Corbière USA: Oregon [data not captured] R. T. Clausen 63263 1963-7-12
Fagaceae GH: 00344005 Quercus agrifolia Née USA: California Lower part of south slope of ridge south of ... R. T. Clausen 63031 1963-4-5
Juncaginaceae GH: 01617743 Triglochin palustris Linnaeus USA: Michigan northern shore of Lake Michigan near mouth o... R. T. Clausen 63448 1963-9-4
Lamiaceae GH: 00400915 Salvia carduacea Bentham USA: California ridge south of Santa Gertrudis Creek, 10 km.... R. T. Clausen E. R. [Clausen] & H.... 63050 1963-4-18
GH: 00400924 Salvia mellifera Greene USA: California Crest of ridge east of Dry Canyon, Santa Mon... R. T. Clausen 63035 1963-4-6
Lauraceae GH: 00381310 Umbellularia californica (Hooker & Arnott) Nuttall USA: California Northwest crest of Oat Peak, Oat Mountain R. T. Clausen 63039 1963-4-10
Pinaceae GH: 01046630 Abies procera Rehder USA: Washington [data not captured] R. T. Clausen 63305 1963-8-1
GH: 00246974 Pinus jeffreyi Balfour USA: California Summit of Thomas Mt., San Jacinto Mts. R. T. Clausen 63065 1963-4-24
GH: 00357047 Pinus lambertiana Douglas USA: California South slope of South Yolla Bolly Peak, near ... R. T. Clausen 63205 1963-6-20
Plantaginaceae GH: 01998357 Collinsia concolor Greene USA: California [data not captured] R. T. Clausen 63052 1963-4-18
GH: 01802146 Plantago erecta E. Morris USA: California [data not captured] R. T. Clausen 63009 1963-3-20
Portulacaceae GH: 01858154 Calandrinia ciliata (Ruiz & Pavon) de Candolle USA: California In plots of Soil Conservation Service, Temec... R. T. Clausen 63051 1963-4-18
Rhamnaceae GH: 00425332 Ceanothus spinosus Nuttall USA: California On steep slope facing north, Udell Canyon, S... R. T. Clausen E. R. Clausen 63029 1963-4-4
Salicaceae GH: 00382981 Salix hindsiana Bentham USA: California Bank of ditch west of sewage disposal ponds,... R. T. Clausen 63013 1963-3-21
