Adiantaceae GH: 00459718 Astrolepis cochisensis (Goodding) D. M. Benham & M. D. Windham USA: Arizona Tucson: Tucson Mountains J. J. Thornber 2051 1902-2-5
Anacardiaceae GH: 01868736 Schinus molle Linnaeus USA: Arizona Tucson: U of A Campus J. J. Thornber 1907-4-17
Asteraceae GH: 02141217 Agoseris glauca (Pursh) Rafinesque USA: South Dakota Brookings (South Dakota): [no additional dat... J. J. Thornber 1894-5
GH: 02141501 Agoseris heterophylla (Nuttall) Greene USA: Arizona Stone Cabin Canyon, Santa Rita Mountains J. J. Thornber 1905-5-5
GH: 00968749 Artemisia dracunculus Linnaeus USA: Arizona Fort Lowell, along the Rillito J. J. Thornber 1904-8-28
GH: 00988708 Artemisia ludoviciana Nuttall USA: South Dakota Iroquois J. J. Thornber 1874-8-11
GH: 01923145 Brickellia coulteri brachiata (A. Gray) B. L. Turner USA: Arizona Tucson Mountains J. J. Thornber 2540 1905-4-30
GH: 01923483 Brickellia eupatorioides corymbulosa (Torrey & A. Gray) Shinners USA: South Dakota Iroquois J. J. Thornber 1894-8-7
GH: 02172831 Cirsium altissimum (Linnaeus) Sprengel USA: South Dakota Dell Rapids J. J. Thornber 1892-8
GH: 02206787 Erigeron divergens Torrey & A. Gray USA: Arizona University of Arizona main campus, Tucson J. J. Thornber 2574 1905-3-3
GH: 02204529 Heterotheca villosa (Pursh) Shinners USA: South Dakota Pearl Creek J. J. Thornber 1894-8-15
GH: 02192424 Liatris lancifolia (Greene) Kittell USA: South Dakota Brookings J. J. Thornber 1892-8
GH: 02192901 Liatris punctata Hooker USA: South Dakota Iroquois J. J. Thornber 1894-8-9
Betulaceae GH: 02194419 Betula occidentalis Hooker USA: South Dakota Black Hills J. J. Thornber 1891-8
Bignoniaceae GH: 02054835 Chilopsis linearis (Cavanilles) Sweet USA: Arizona Bed of Rillito River, north of Tucson J. J. Thornber 1903-5-25
Boraginaceae GH: 01957099 Amsinckia tessellata A. Gray USA: Arizona Tucson: Main campus, University of Arizona J. J. Thornber 2151 1908-4-1
GH: 01994743 Lappula echinata Gilibert USA: South Dakota Sioux River, Brookings J. J. Thornber 1894-6-30
GH: 01994939 Lappula redowskii (Hornemann) Greene USA: Arizona Tucson: University of Arizona Campus J. J. Thornber 5489 1903-3-20
GH: 01995436 Lappula texana (Scheele) Britton USA: South Dakota Brookings J. J. Thornber 1893
GH: 01995693 Lithospermum canescens (Michaux) Lehmann USA: South Dakota [no additional data] J. J. Thornber 1894-5-29
GH: 01996258 Lithospermum incisum Lehmann USA: South Dakota [no additional data] J. J. Thornber 1894-5-29
GH: 02062061 Plagiobothrys arizonicus (A. Gray) Greene USA: Arizona Wilmot; Small Range Reserve J. J. Thornber 530 1903
Brassicaceae GH: 00986943 Descurainia pinnata glabra (Wooton & Standley) Detling USA: Arizona Tucson: U of A Campus J. J. Thornber 4825 1903-3-14
GH: 01106049 Draba cuneifolia Nuttall ex Torrey & A. Gray USA: Arizona Stone Cabin Canyon, Santa Rita Mtns. J. J. Thornber 4828 1904-4-17
GH: 01540172 Guillenia lasiophylla (Hooker & Arnott) Greene USA: Arizona Tucson, U of A Campus J. J. Thornber 4826 1903-3-13
GH: 01549633 Lepidium thurberi Wooton USA: Arizona Fort Lowell, Rillito J. J. Thornber 1903-5-16
GH: 01549888 Lepidium virginicum medium (Greene) C. L. Hitchcock USA: Arizona Santa Rita Mountains, Stone Cabin Canyon. J. J. Thornber s.n. 1903-4-18
GH: 01575895 Physaria gordonii (A. Gray) O'Kane & Al-Shehbaz USA: Arizona Tucson: Tucson Mountains J. J. Thornber 4760 1903-2-28
GH: 01575897 Physaria gordonii (A. Gray) O'Kane & Al-Shehbaz USA: Arizona Tucson: U of A Campus J. J. Thornber 4824 1903-3-14
GH: 01691084 Physaria purpurea (A. Gray) O'Kane & Al-Shehbaz USA: Arizona Sabino Canyon, Santa Catalina Mountains. J. J. Thornber s.n. 1913-4-19
GH: 01693073 Rorippa sinuata (Nuttall) Hitchcock USA: South Dakota Brookings J. J. Thornber 1894-6-23
GH: 01693984 Sisymbrium irio Linnaeus USA: Arizona Freight depot, Tucson J. J. Thornber 7030 1915-2-9
GH: 01693991 Sisymbrium irio Linnaeus USA: Arizona Tucson: [no additional data] J. J. Thornber 1915-2-11
Caesalpiniaceae GH: 01873877 Cercidium floridum Bentham ex A. Gray USA: Arizona U of A Campus J. J. Thornber 1907-4-30
GH: 01852298 Chamaecrista fasciculata (Michaux) Greene USA: South Dakota Missouri River valley J. J. Thornber 336
Campanulaceae GH: 01799450 Nemacladus orientalis (McVaugh) Morin USA: Arizona mesas near Tucson. J. J. Thornber 4839 1905-4-28
Caprifoliaceae GH: 02183571 Sambucus nigra cerulea (Rafinesque) Bolli USA: Arizona Rillito Valley, Ft. Lowell J. J. Thornber 8978 1913-7-20
Chenopodiaceae GH: 01826031 Atriplex lentiformis (Torrey) S. Watson USA: Arizona Tucson: U of A [University of Arizona] Campu... J. J. Thornber 2166 1904-9-23
GH: 01782480 Chenopodium fremontii S. Watson USA: Arizona Santa Rita Mountains, Rosemont. J. J. Thornber 1905-8-31
Cyperaceae GH: 02369288 Carex praegracilis W. Boott USA: South Dakota Brookings (South Dakota): [no additional dat... J. J. Thornber 1894-8-26
GH: 02369560 Carex sartwellii Dewey USA: South Dakota Brookings (South Dakota): [no additional dat... J. J. Thornber 1892-6
GH: 02395228 Carex vulpinoidea Michaux USA: South Dakota Brookings (South Dakota): [no additional dat... J. J. Thornber 1894-6-26
Elaeagnaceae GH: 01576459 Shepherdia argentea (Pursh) Nuttall USA: South Dakota Brookings (South Dakota): [no additional dat... J. J. Thornber 1893-5-10
Fabaceae GH: 01967607 Amorpha canescens Pursh USA: South Dakota Brookings J. J. Thornber 1894-7-17
GH: 01885092 Dalea candida oligophylla (Torrey) Shinners USA: South Dakota Brookings J. J. Thornber 1894-7-17
GH: 01921280 Dalea pringlei A. Gray USA: Arizona Stone Cabin Canyon, Santa Rita Mountains J. J. Thornber 4218 1904-10-8
GH: 01921484 Dalea purpurea Ventenat USA: South Dakota Brookings J. J. Thornber 1893-7-16
GH: 01921869 Desmodium canadense (Linnaeus) de Candolle USA: South Dakota Brookings J. J. Thornber 1894-7-20
GH: 01959677 Glycyrrhiza lepidota Nuttall ex Pursh USA: South Dakota Iroquois J. J. Thornber 1894-8-10
GH: 02085440 Lupinus bicolor Lindley USA: Arizona Oracle J. J. Thornber 4536 1905-5-12
GH: 02128674 Lupinus sparsiflorus Bentham USA: Arizona Sabino Canyon, Santa Catalina Mountains. J. J. Thornber 1903-5-2
GH: 02132971 Oxytropis lambertii Pursh USA: South Dakota Iroquois J. J. Thornber 1894-6-29
Juncaceae GH: 02401443 Juncus filiformis Linnaeus USA: South Dakota Brookings (South Dakota): [no additional dat... J. J. Thornber 1893-7
GH: 01547874 Juncus torreyi Coville USA: South Dakota Pearl Creek J. J. Thornber 1894-8-15
Lamiaceae GH: 01554218 Condea emoryi (Torrey) Harley & J. F. B. Pastore USA: Arizona Tucson: Tucson Mountains J. J. Thornber s.n. 1905-4-11
GH: 01599333 Monarda fistulosa mollis (Linnaeus) Bentham USA: South Dakota Dell Rapids J. J. Thornber 1892-8
Lobeliaceae GH: 01799283 Lobelia spicata hirtella A. Gray USA: South Dakota Brookings J. J. Thornber 1892-7-1
Malvaceae GH: 02201838 Malva parviflora Linnaeus USA: Arizona Tucson, University of Arizona Campus. J. J. Thornber 4885 1903-4-25
GH: 02199615 Sphaeralcea coccinea (Nuttall) Rydberg USA: South Dakota Iroquois J. J. Thornber 1894-6-23
Martyniaceae GH: 01717198 Proboscidea althaeifolia (Bentham) Decaisne USA: Arizona Wilmot, Small Range Reserve. J. J. Thornber 2162 1904-8-15
Mimosaceae GH: 01786280 Desmanthus cooleyi (Eaton) Trelease USA: Arizona Tombstone. J. J. Thornber s.n. 1905-8-31
A: 00065281 Lysiloma thornberi Britton & Rose USA: Arizona Rincon Mountains J. J. Thornber 1926-9-1
A: 00065281 Lysiloma watsonii Rose USA: Arizona Rincon Mountains J. J. Thornber 1926-9-1
Oleaceae GH: 01850342 Fraxinus velutina Torrey USA: Arizona Tucson: U of A Campus J. J. Thornber 1907-7-13
GH: 01850490 Fraxinus velutina toumeyi (Britton) Rehder USA: Arizona Bed of Pantano, east of Tucson J. J. Thornber 1907-9
GH: 01850617 Ligustrum sinense Loureiro USA: Arizona Tucson: Plant introduction garden, Universit... J. J. Thornber 7392 1913-5-12
GH: 01850774 Menodora scabra A. Gray USA: Arizona Tucson: [no additional data] J. J. Thornber 2317 1903-5-12
GH: 01850875 Olea europaea Linnaeus USA: Arizona Tucson: U of A Campus J. J. Thornber 1928-4-17
Onagraceae GH: 01625326 Camissonia californica (Nuttall ex Torrey & A. Gray) P. H. Raven USA: Arizona Tucson: Tucson Mountains J. J. Thornber 4758 1905-4-30
GH: 01625854 Camissonia pallida pallida (Abrams) P. H. Raven USA: Arizona Tucson: Pusch Ranch. J. J. Thornber s. n. 1905-5-15
Orchidaceae AMES: 02050996 Listera convallarioides (Swartz) Nuttall ex Elliott USA: Arizona Marshall Gulch, Santa Catalina Mountains J. J. Thornber 7315 1914-7-24
Oxalidaceae GH: 01584995 Oxalis corniculata Linnaeus USA: South Dakota Brookings J. J. Thornber 1894-10-7
Papaveraceae GH: 01738314 Corydalis aurea Willdenow USA: Arizona Tucson: U of A Campus J. J. Thornber 4827 1903-3-14
Plantaginaceae GH: 01046545 Bacopa rotundifolia (Michaux) Wettstein USA: South Dakota Bangor J. J. Thornber 1892-9-13
GH: 02002027 Penstemon ambiguus Torrey USA: Arizona Pusch's Steam Pump on the Oracle Road. J. J. Thornber 1905-5-14
GH: 02120094 Penstemon grandiflorus Nuttall USA: South Dakota Brookings (South Dakota): [no additional dat... J. J. Thornber 1893-6-29
GH: 02121577 Penstemon parryi (A. Gray) A. Gray USA: Arizona Mescal "Railroad cut." J. J. Thornber 1906-5-26
Poaceae GH: 00231744 Bromus tectorum Linnaeus USA: South Dakota Brookings J. J. Thornber 1894-6-12
Polemoniaceae GH: 01571934 Phlox drummondii Hooker USA: Arizona Tucson: University of Arizona main campus J. J. Thornber 7263 1913-6-2
Portulacaceae GH: 01859112 Claytonia perfoliata mexicana (Rydberg) John M. Miller & K. L. Chambers USA: Arizona Pima Canyon, Santa Catalina Mountains J. J. Thornber 1913-4-6
Potamogetonaceae GH: 01572274 Potamogeton foliosus Rafinesque USA: South Dakota Sioux Falls J. J. Thornber 1892-8
Primulaceae GH: 01942420 Androsace occidentalis Pursh USA: South Dakota Sioux Falls J. J. Thornber 1894-5-18
GH: 01942420 Androsace occidentalis simplex (Rydberg) H. St. John USA: South Dakota Sioux Falls J. J. Thornber 1894-5-18
GH: 01942410 Androsace occidentalis simplex (Rydberg) H. St. John USA: Arizona Santa Rita Mountains, Stone Cabin Canyon J. J. Thornber 1903-4-18
GH: 01942410 Androsace occidentalis arizonica (A. Gray) H. St. John USA: Arizona Santa Rita Mountains, Stone Cabin Canyon J. J. Thornber 1903-4-18
Rhamnaceae GH: 01789555 Ceanothus greggii A. Gray USA: Arizona Oracle J. J. Thornber 1905-9-13
Rosaceae GH: 01723444 Prunus pumila besseyi (L. H. Bailey) Waugh USA: South Dakota Vicinity of Brookings J. J. Thornber 1894-5-22
A: 01723446 Prunus pumila besseyi (L. H. Bailey) Waugh USA: South Dakota Brookings (South Dakota): Vicinity of Brooki... J. J. Thornber 1894-5-22
Selaginellaceae GH: 02075691 Selaginella rupestris (Linnaeus) Spring USA: South Dakota Dell Rapids J. J. Thornber 1892-8
GH: 02075832 Selaginella rupincola Underwood USA: Arizona Santa Catalina Mts., Sabino Canon. J. J. Thornber 315 1883-6-15
Verbenaceae GH: 01800948 Glandularia gooddingii (Briquet) Solbrig USA: Arizona Tucson Mountains. J. J. Thornber s.n. 1903-4-24
GH: 01955175 Verbena hastata Linnaeus USA: South Dakota Iroquois J. J. Thornber 1894
Violaceae GH: 02146000 Viola canadensis rugulosa (Greene) C. L. Hitchcock USA: South Dakota Lake Oakwood J. J. Thornber 1892
GH: 02147907 Viola nuttallii Pursh USA: South Dakota Iroquois J. J. Thornber 1894-5
Vitaceae A: 01580593 Vitis vulpina Linnaeus USA: South Dakota [no additional data] J. J. Thornber 577
