Apiaceae GH: 00424352 Podistera nevadensis (A. Gray) S. Watson USA: California Mount Conness, Sierra Nevada H. L. Mason 11288 1936-7-23
Aristolochiaceae GH: 01682394 Asarum lemmonii S. Watson USA: California [data not captured] H. L. Mason 11132 1936-5-15
Asteraceae GH: 02141651 Agoseris heterophylla cryptopleura (Nuttall) Greene USA: California [data not captured] H. L. Mason 11022 1936-3-21
GH: 00414797 Blennosperma nanum (Hooker) S. F. Blake USA: California Fields south of Angel's Camp H. L. Mason 11052 1936-4-10
GH: 00414797 Blennosperma sp. USA: California Fields south of Angel's Camp H. L. Mason 11052 1936-4-10
GH: 00387385 Ericameria ericoides (Lessing) Nuttall ex Jepson USA: California Prunedale, nine miles north of Salinas H. L. Mason 11525 1936-9-13
GH: 00387403 Ericameria ericoides (Lessing) Nuttall ex Jepson USA: California Prunedale, nine miles north of Salinas H. L. Mason 11525 1936-9-13
GH: 02207891 Erigeron breweri A. Gray USA: California [data not captured] H. L. Mason 11201 1936-7-11
GH: 02353696 Erigeron linearis (Hooker) Piper USA: California [data not captured] H. L. Mason 11372 1936-7-27
GH: 02351203 Erigeron pygmaeus Greene USA: California [data not captured] H. L. Mason 11284 1936-7-23
GH: 00414869 Eriophyllum confertiflorum (de Candolle) A. Gray USA: California Yosemite National Park: Yosemite Falls Trail... H. L. Mason 11136 1936-7-6
GH: 00414152 Micropus amphibolus A. Gray USA: California Bartlett Mountain road, four miles above Luc... H. L. Mason 11098 1936-5-2
Brassicaceae GH: 00378801 Arabis lemmonii depauperata (A. Nelson & P. B. Kennedy) Rollins USA: California Terminal moraine of Conness Glacier, Sierra ... H. L. Mason 11426 1936-7-29
GH: 00378802 Arabis lemmonii depauperata (A. Nelson & P. B. Kennedy) Rollins USA: California Dana Plateau, Sierra Nevada H. L. Mason 11401A 1936-7-28
GH: 00378832 Arabis lyallii nubigena (J. F. Macbride & Payson) Rollins USA: California White Mountain, Conness Range, Sierra Nevada H. L. Mason 11351 1936-7-24
GH: 00378833 Arabis lyallii nubigena (J. F. Macbride & Payson) Rollins USA: California Dana Plateau, Sierra Nevada H. L. Mason 11416 1936-7-28
GH: 00378801 Boechera depauperata (A. Nelson & P. B. Kennedy) Windham & Al-Shehbaz USA: California Terminal moraine of Conness Glacier, Sierra ... H. L. Mason 11426 1936-7-29
GH: 00378802 Boechera depauperata (A. Nelson & P. B. Kennedy) Windham & Al-Shehbaz USA: California Dana Plateau, Sierra Nevada H. L. Mason 11401A 1936-7-28
GH: 00932829 Boechera howellii (S. Watson) Windham & Al-Shehbaz USA: California White Mountain, Conness Range, Sierra Nevada H. L. Mason 11323 1936-7-23
GH: 00932840 Boechera howellii (S. Watson) Windham & Al-Shehbaz USA: California Ragged Peak, Sierra Nevada H. L. Mason 11264 1936-7-22
GH: 00932845 Boechera howellii (S. Watson) Windham & Al-Shehbaz USA: California Terminal moraine of Conness Glacier, Sierra ... H. L. Mason 11425 1936-7-29
GH: 00378753 Boechera lemmonii (S. Watson) W. A. Weber USA: California White Mountains, Conness Range, Sierra Nevad... H. L. Mason 11326 1936-7-24
GH: 00946254 Boechera lemmonii drepanoloba (Greene) Dorn USA: California Mount Conness, Sierra Nevada H. L. Mason 11297 1936-7-23
GH: 00946255 Boechera lemmonii drepanoloba (Greene) Dorn USA: California White Mountain, Conness Range, Sierra Nevada H. L. Mason 11348 1936-7-24
GH: 00378832 Boechera paupercula (Greene) Windham & Al-Shehbaz USA: California White Mountain, Conness Range, Sierra Nevada H. L. Mason 11351 1936-7-24
GH: 00378833 Boechera paupercula (Greene) Windham & Al-Shehbaz USA: California Dana Plateau, Sierra Nevada H. L. Mason 11416 1936-7-28
GH: 00422241 Streptanthus polygaloides A. Gray USA: California Summit of road between Coulterville and Bagb... H. L. Mason 11118 1936-5-15
Caprifoliaceae A: 00422797 Lonicera conjugialis Kellogg USA: California "Research Reserve," Hetch Hetchy Trail west ... H. L. Mason 11160 1936-7-6
Cyperaceae GH: 00424011 Bulbostylis capillaris (Linnaeus) Kunth ex C. B. Clarke USA: California Along Merced River, Yosemite Valley H. L. Mason 11215 1936-7-12
Fabaceae GH: 02048331 Astragalus purshii lectulus (S. Watson) M. E. Jones USA: California Dana Plateau, vicinity of Mount Dana, Sierra... H. L. Mason 11413 1936-7-28
GH: 02177080 Lupinus lyallii danaus (A. Gray) S. Watson USA: California [data not captured] H. L. Mason 11290 1936-7-23
Juncaceae GH: 02366796 Luzula spicata Linnaeus USA: California [data not captured] H. L. Mason 11276 1936-7-23
GH: 02366796 Luzula spicata nova Smiley USA: California [data not captured] H. L. Mason 11276 1936-7-23
Linaceae GH: 00364907 Hesperolinon breweri (A. Gray) Small USA: California Ridge running south of Mount Diablo, head of... H. L. Mason 1936-6-14
Orobanchaceae GH: 00365525 Castilleja pilosa Rydberg USA: California Mount Conness H. L. Mason 11287 1936-7-23
GH: 00365525 Orthocarpus pilosus monensis Jepson USA: California Mount Conness H. L. Mason 11287 1936-7-23
Pinaceae A: 00246891 Pinus albicaulis Engelmann USA: California hills between Saddlebag Lake and Conness Gla... H. L. Mason 11,519 1936-8-6
Plantaginaceae GH: 01999033 Collinsia tinctoria Hartweg ex Bentham USA: California [data not captured] H. L. Mason 11121 1936-5-15
GH: 01999055 Collinsia torreyi A. Gray USA: California [data not captured] H. L. Mason 11258 1936-7-15
Polemoniaceae GH: 00443197 Polemonium eximium Greene USA: California White Mountain, Mount Conness Range, Sierra ... H. L. Mason 11340 1936-7-24
Polygonaceae GH: 01717775 Chorizanthe procumbens Nuttall USA: California Tenescal canyon along Pala Grade toward Palo... H. L. Mason 3129 1936-4-30
GH: 01966353 Eriogonum rosense A. Nelson & P. B. Kennedy USA: California [data not captured] H. L. Mason 11455 1936-7-31
GH: 02360398 Polygonum douglasii Greene USA: California [data not captured] H. L. Mason 11509 1936-8-6
Portulacaceae GH: 00376996 Calyptridium quadripetalum S. Watson USA: California Bartlett Springs, sixteen miles northeast of... H. L. Mason 11097a 1936-4-26
GH: 00376996 Cistanthe quadripetala (S. Watson) Hershkovitz USA: California Bartlett Springs, sixteen miles northeast of... H. L. Mason 11097a 1936-4-26
GH: 01858360 Cistanthe umbellata (Torrey) Hershkovitz USA: California Tioga Crest, east of Saddlebag Lake, Sierra ... H. L. Mason 11463 1936-7-31
GH: 01858363 Cistanthe umbellata (Torrey) Hershkovitz USA: California Mount Conness, Sierra Nevada H. L. Mason 11310 1936-7-23
GH: 01858374 Cistanthe umbellata (Torrey) Hershkovitz USA: California Mount Conness, Sierra Nevada H. L. Mason 11309 1936-7-23
Rosaceae GH: 00345700 Ivesia lycopodioides A. Gray USA: California alpine slopes of Mount Conness, Sierra Nevad... H. L. Mason 11296B 1936-7-23
GH: 00345702 Ivesia lycopodioides A. Gray USA: California terminal moraine of Conness Glacier, Sierra ... H. L. Mason 11428 1936-7-29
GH: 00345715 Ivesia muirii A. Gray USA: California alpine slopes of Mount Conness, Sierra Nevad... H. L. Mason 11295 1936-7-23
GH: 00345735 Ivesia shockleyi S. Watson USA: California Dana plateau, vicinity of Mount Dana, Sierra... H. L. Mason 11398 1936-7-28
Rubiaceae GH: 00385892 Galium bifolium S. Watson USA: California Peregoy Meadow, Glacier Point road, Yosemite... H. L. Mason 12228 1936-7-12
GH: 00385884 Galium bolanderi A. Gray USA: California 1/2 mile west of Mather H. L. Mason 11253 1936-7-15
GH: 00417058 Galium trifidum subbiflorum (Wiegand) Puff (Wiegand) Puff USA: California Yosemite National Park: Peregoy Meadow, Glac... H. L. Mason 11241 1936-7-12
Salicaceae GH: 00382384 Salix arctica Pallas USA: California alpine slopes Mount Conness, Sierra Nevada H. L. Mason 11300 1936-7-23
GH: 00382384 Salix petrophila caespitosa (P. B. Kennedy) C. K. Schneider USA: California alpine slopes Mount Conness, Sierra Nevada H. L. Mason 11300 1936-7-23
