<< < Previous Aceraceae A: 01791039 Acer glabrum douglasii (Hooker) Dippel Canada: British Columbia Stikine River Ern. P. Walker 1230 1918-6
GH: 01870808 Acer glabrum Torrey USA: Colorado Paradox: [no additional data] Ern. P. Walker 227 1912-7-11
GH: 01870809 Acer glabrum Torrey USA: Colorado Norwood Hill Ern. P. Walker 470 1912-8-16
GH: 01792022 Acer negundo interius (Britton) Sargent USA: Colorado Paradox: [no additional data] Ern. P. Walker 134 1912-6-19
Anacardiaceae GH: 01868150 Rhus trilobata Nuttall USA: Colorado Norwood Hill Ern. P. Walker 414 1912-8-10
GH: 01868151 Rhus trilobata Nuttall USA: Colorado Paradox: [data not captured] Ern. P. Walker 122 1912-6-19
GH: 01869332 Toxicodendron rydbergii (Small ex Rydberg) Greene USA: Colorado Norwood Hill Ern. P. Walker 498 1912-8-18
Apocynaceae GH: 02179762 Apocynum cannabinum Linnaeus USA: Colorado Paradox: [no additional data] Ern. P. Walker 191 1912-6-28
Asteraceae GH: 02140920 Agoseris aurantiaca aurantiaca USA: Colorado Ranger Station, Uncompahgre National Forest Ern. P. Walker 551 1912-9-12
GH: 00968588 Artemisia carruthii Alph. Wood ex J. H. Carruth USA: Colorado Norwood Hill Ern. P. Walker 420 1912-8-10
GH: 00968585 Artemisia carruthii Alph. Wood ex J. H. Carruth USA: Colorado Iron Springs Mesa Ern. P. Walker 518 1912-8-21
GH: 00968803 Artemisia dracunculus Linnaeus USA: Colorado Norwood Hill Ern. P. Walker 437 1912-8-10
GH: 00988156 Artemisia frigida Willdenow USA: Colorado Bedrock Ern. P. Walker 375 1912-8-12
GH: 00988478 Artemisia ludoviciana Nuttall USA: Colorado Norwood Hill Ern. P. Walker 455 1912-8-12
GH: 01234572 Artemisia tilesii Ledebour Canada: British Columbia Telegraph Creek Ern. P. Walker 1918-6
GH: 01234748 Artemisia tridentata Nuttall USA: Colorado Paradox: [no additional data] Ern. P. Walker 197 1912-6-24
GH: 01923604 Brickellia grandiflora (Hooker) Nuttall USA: Colorado Norwood Hill Ern. P. Walker 445 1912-8-11
GH: 01923841 Brickellia oblongifolia linifolia B. L. Robinson USA: Colorado Paradox Ern. P. Walker 123 1912-6-19
GH: 02215681 Chaetopappa ericoides (Torrey) G. L. Nesom USA: Colorado Paradox Ern. P. Walker 81 1912-6-13
GH: 02021837 Cirsium tracyi (Rydberg) Petrak USA: Colorado Norwood Hill Ern. P. Walker 452 1912-8-11
GH: 02021835 Cirsium tracyi (Rydberg) Petrak USA: Colorado Paradox Ern. P. Walker 199 1912-6-28
GH: 02216923 Conyza canadensis (Linnaeus) Cronquist USA: Colorado Bedrock Ern. P. Walker 376 1912-8-2
GH: 02216922 Conyza canadensis (Linnaeus) Cronquist USA: Colorado Norwood Hill Ern. P. Walker 461 1912-8-12
GH: 02203561 Dieteria canescens (Pursh) Nuttall USA: Colorado Norwood Hill Ern. P. Walker 434 1912-8-10
GH: 02203585 Dieteria canescens (Pursh) Nuttall USA: Colorado Coventry Ern. P. Walker 537 1912-9-2
GH: 02205550 Ericameria nauseosa graveolens (Nuttall) Reveal & Schuyler USA: Colorado Coventry Ern. P. Walker 541 1912-9-2
GH: 02206404 Erigeron compositus Pursh USA: Utah La Sal Mts. Ern. P. Walker 278 1912-7-15
GH: 02206508 Erigeron concinnus Torrey USA: Colorado Paradox Ern. P. Walker 116 1912-6-19
GH: 02206733 Erigeron coulteri Porter USA: Colorado Ranger Station, Uncompahgee National Forest Ern. P. Walker 555 1912-9-12
GH: 02206857 Erigeron divergens Torrey & A. Gray USA: Colorado Norwood Hill Ern. P. Walker 419 1912-8-12
GH: 02206856 Erigeron divergens Torrey & A. Gray USA: Colorado Paradox Ern. P. Walker 183 1912-6-24
GH: 02206855 Erigeron divergens Torrey & A. Gray USA: Colorado Bedrock Ern. P. Walker 378 1912-8-2
GH: 02348437 Erigeron flagellaris A. Gray USA: Utah Pine Flats Ern. P. Walker 236 1912-7-11
GH: 00006746 Erigeron pinnatisectus insolens J. F. Macbride & Payson USA: Utah La Sal Mts. Ern. P. Walker 271 1912-7-15
GH: 02351392 Erigeron speciosus de Candolle USA: Colorado Norwood Hill Ern. P. Walker 410 1912-8-10
GH: 02351391 Erigeron speciosus de Candolle USA: Colorado Ranger Station, Uncompahgre National Forest Ern. P. Walker 553 1912-9-12
GH: 02351550 Erigeron speciosus de Candolle USA: Utah Geyser Canyon Ern. P. Walker 299 1912-7-18
GH: 02587142 Grindelia decumbens Greene USA: Colorado Norwood Hill Ern. P. Walker 463 1912-8-12
GH: 00269232 Haplopappus spinulosus turbinellus (Rydberg) S. F. Blake USA: Colorado Paradox: 5600 feet Ern. P. Walker 147 1912-6-21
GH: 02204628 Heterotheca villosa minor (Hooker) Semple USA: Colorado Paradox Ern. P. Walker 148 1912-6-21
GH: 02204616 Heterotheca villosa minor (Hooker) Semple USA: Colorado Norwood Hill Ern. P. Walker 412 1912-8-10
GH: 02204612 Heterotheca villosa minor (Hooker) Semple USA: Colorado Paradox Creek Ern. P. Walker 235 1912-7-11
GH: 01835001 Lactuca tatarica (Linnaeus) C. A. Meyer USA: Colorado Bedrock Ern. P. Walker 390 1912-8-2
GH: 01835307 Lygodesmia grandiflora (Nuttall) Torrey & A. Gray USA: Colorado Paradox: [no additional data] Ern. P. Walker 94 1912-6-17
GH: 00269232 Machaeranthera paradoxa B. L. Turner & R. L. Hartman USA: Colorado Paradox: 5600 feet Ern. P. Walker 147 1912-6-21
GH: 00269232 Machaeranthera pinnitifida (Hooker) Shinners USA: Colorado Paradox: 5600 feet Ern. P. Walker 147 1912-6-21
GH: 00009950 Machaeranthera pulverulenta vacans A. Nelson USA: Utah Geyser Basin Ern. P. Walker 360 1912-7-30
GH: 01835784 Malacothrix sonchoides (Nuttall) Torrey & A. Gray USA: Colorado Paradox Ern. P. Walker 1444 1912-6-19
GH: 00269232 Sideranthus australis (Greene) Rydberg USA: Colorado Paradox: 5600 feet Ern. P. Walker 147 1912-6-21
GH: 00014124 Wyomingia vivax A. Nelson USA: Utah Geyser Canyon Ern. P. Walker 355 1912-7-30
GH: 00269232 Xanthisma spinulosum paradoxum (B. L. Turner & R. L. Hartman) D. R. Morgan & R. L. Hartman USA: Colorado Paradox: 5600 feet Ern. P. Walker 147 1912-6-21
Berberidaceae GH: 02168717 Berberis fendleri A. Gray USA: Colorado Pinon, San Miguel Canyon Ern. P. Walker 548 1912-9-11
GH: 02168714 Berberis fendleri A. Gray USA: Colorado Norwood Hill Ern. P. Walker 451 1912-8-11
GH: 02169444 Mahonia repens (Lindley) G. Don USA: Colorado Norwood Hill Ern. P. Walker 413 1912-8-10
Betulaceae GH: 02198816 Alnus incana tenuifolia (Nuttall) Breitung USA: Colorado Paradox Ern. P. Walker 132 1912-6-19
A: 02196312 Alnus viridis sinuata (Regel) Á. Löve & D. Löve USA: Alaska Pearl Island Ern. P. Walker 1922-7-6
GH: 02194283 Betula occidentalis Hooker USA: Colorado Norwood Hill Ern. P. Walker 441 1912-8-11
Boraginaceae GH: 02024498 Cryptantha minima Rydberg USA: Colorado Paradox: [no additional data] Ern. P. Walker 155 1912-6-21
GH: 00097363 Cryptantha paradoxa (A. Nelson) Payson USA: Colorado Paradox, dry gypsum hills, 5400 feet Ern. P. Walker 91 1912-6-17
GH: 01994471 Lappula brachystyla (A. Gray) J. F. Macbride Canada: British Columbia Telegraph Creek Ern. P. Walker 1211 1918-6
GH: 01994776 Lappula heterosperma Greene USA: Colorado Paradox Ern. P. Walker 80 1912-6-13
GH: 01995003 Lappula redowskii (Hornemann) Greene USA: Colorado Paradox Ern. P. Walker 80a 1912-6-13
GH: 01995002 Lappula redowskii (Hornemann) Greene USA: Colorado Norwood Hill Ern. P. Walker 459 1912-8-12
GH: 01996660 Lithospermum multiflorum Torrey USA: Colorado Norwood Hill Ern. P. Walker 418 1912-8-10
GH: 01996737 Lithospermum multiflorum Torrey USA: Utah Geyser Reservoir Ern. P. Walker 253 1912-7-11
GH: 01997956 Mertensia franciscana A. Heller USA: Utah Geyser Canyon Ern. P. Walker 256 1912-7-11
GH: 02058912 Mertensia paniculata (Aiton) G. Don Canada: British Columbia Telegraph Creek Ern. P. Walker 1186 1918-6
GH: 02060950 Oreocarya nitida Greene USA: Colorado Paradox: [no additional data] Ern. P. Walker 156 1912-6-21
GH: 02060947 Oreocarya nitida Greene USA: Colorado Paradox: [no additional data] Ern. P. Walker 85 1912-6-13
GH: 00097363 Oreocarya paradoxa A. Nelson USA: Colorado Paradox, dry gypsum hills, 5400 feet Ern. P. Walker 91 1912-6-17
Brassicaceae GH: 00944024 Boechera stricta (Graham) Al-Shehbaz USA: Utah La Sal Mts. Ern. P. Walker 288 1912-7-15
GH: 00986425 Descurainia incisa (Engelmann) Britton Canada: British Columbia Telegraph Creek Ern. P. Walker 1210 1918-6
GH: 01155505 Descurainia pinnata halictorum (Cockerell) Detling USA: Colorado Paradox Ern. P. Walker 100 1912-6-17
GH: 01155908 Draba aurea Vahl USA: Utah La Sal Mts Ern. P. Walker 282 1912-7-15
GH: 00992113 Draba spectabilis Greene USA: Utah La Sal Mts Ern. P. Walker 295 1912-7-15
GH: 00992123 Draba spectabilis Greene USA: Utah La Sal Mts Ern. P. Walker 275 1912-7-15
GH: 00992123 Draba spectabilis glabrescens O. E. Schulz USA: Utah La Sal Mts Ern. P. Walker 275 1912-7-15
GH: 01538149 Erysimum capitatum (Douglas ex Hooker) Greene USA: Utah La Sal Mts. Ern. P. Walker 268 1912-7-15
GH: 01546647 Lepidium alyssoides A. Gray USA: Colorado Bedrock Ern. P. Walker 1912-8-2
GH: 01546650 Lepidium alyssoides A. Gray USA: Colorado Coventry Ern. P. Walker 1912-9-2
GH: 01548015 Lepidium crenatum (Greene) Rydberg USA: Colorado Paradox: [no additional data] Ern. P. Walker 337 1912-7-25
GH: 01548091 Lepidium densiflorum Schrader USA: Colorado Norwood Hill Ern. P. Walker 460 1912-8-12
GH: 01548092 Lepidium densiflorum Schrader USA: Colorado Paradox: [no additional data] Ern. P. Walker 97 1912-6-17
GH: 01550208 Nasturtium officinale R. Brown USA: Colorado Paradox Ern. P. Walker 114 1912-6-19
GH: 01550771 Noccaea fendleri glauca (A. Nelson) Al-Shehbz & M. Koch USA: Utah La Sal Mts. Ern. P. Walker 285 1912-7-15
GH: 01573491 Physaria acutifolia Rydberg USA: Colorado Norwood Hill Ern. P. Walker 490 1912-8-17
GH: 01573506 Physaria acutifolia Rydberg USA: Colorado Paradox: [no additional data] Ern. P. Walker 89 1912-6-13
GH: 01691210 Physaria rectipes (Wooton & Standley) O'Kane & Al-Shehbaz USA: Colorado Paradox: [no additional data] Ern. P. Walker 168 1912-6-22
GH: 01693830 Sisymbrium altissimum Linnaeus USA: Colorado Coventry Ern. P. Walker 405 1912-8-9
GH: 01716070 Sisymbrium linifolium (Nuttall) Nuttall ex Torrey & A. Gray USA: Colorado Paradox Ern. P. Walker 1912-6-17
GH: 01716676 Stanleya pinnata (Pursh) Britton USA: Colorado Paradox: [no additional data] Ern. P. Walker 108 1912-6-17
GH: 01736941 Thelypodium integrifolium gracilipes (B. L. Robinson) Al-Shehbaz USA: Colorado Bedrock Ern. P. Walker 369 1912-8-2
Campanulaceae GH: 01796295 Campanula rotundifolia Linnaeus USA: Colorado Ranger Station, Uncompahgre National Forest Ern. P. Walker 559
Capparaceae GH: 01872136 Peritoma lutea (Hooker) Rafinesque USA: Colorado Paradox: [no additional data] Ern. P. Walker 140 1912-6-19
GH: 01872287 Peritoma serrulata (Pursh) de Candolle USA: Colorado Paradox: [no additional data] Ern. P. Walker 356 1912-8-1
Caprifoliaceae GH: 02038486 Lonicera involucrata (Richardson) Banks ex Sprengel USA: Colorado Norwood Hill Ern. P. Walker 440 1912-8-11
GH: 02038615 Lonicera involucrata (Richardson) Banks ex Sprengel USA: Utah Geyser Reservoir Site Ern. P. Walker 246 1912-7-11
GH: 02184288 Sambucus racemosa melanocarpa (A. Gray) McMinn USA: Colorado Norwood Hill Ern. P. Walker 510 1912-8-20
GH: 02036622 Symphoricarpos oreophilus A. Gray USA: Colorado Paradox Creek Ern. P. Walker 233 1912-7-11
GH: 02036627 Symphoricarpos oreophilus A. Gray USA: Colorado Norwood Hill Ern. P. Walker 425 1912-8-10
A: 02185423 Viburnum edule (Michaux) Rafinesque Canada: British Columbia Stikine River Ern. P. Walker 1229 1918-6
A: 02185436 Viburnum edule (Michaux) Rafinesque Canada: British Columbia Telegraph Creek Ern. P. Walker 1202 1918-6
Caryophyllaceae GH: 01741167 Arenaria congesta Nuttall USA: Colorado Iron Springs Mesa Ern. P. Walker 519 1912-8-21
GH: 01741496 Arenaria fendleri A. Gray USA: Utah La Sal Mts. Ern. P. Walker 264 1912-7-15
GH: 01742666 Cerastium arvense Linnaeus Canada: British Columbia Telegraph Creek Ern. P. Walker 1206 1918-6
GH: 01742976 Cerastium arvense Linnaeus USA: Utah Pine Flats Ern. P. Walker 241 1912-7-11
GH: 01713143 Minuartia obtusiloba (Rydberg) House USA: Utah La Sal Mts. Ern. P. Walker 279 1912-7-15
GH: 01714081 Moehringia lateriflora (Linnaeus) Fenzl USA: Utah Pine Flats Ern. P. Walker 239 1912-7-11
GH: 01751411 Silene acaulis subacaulescens (F. N. Williams) C. L. Hitchcock & B. Maguire USA: Utah La Sal Mts. Ern. P. Walker 266 1912-7-15
GH: 01623301 Stellaria longipes Goldie USA: Utah Pine Flats Ern. P. Walker 237 1912-7-11
Celastraceae GH: 01787330 Paxistima myrsinites (Pursh) Rafinesque USA: Colorado Paradox Creek Ern. P. Walker 1912-7-11
GH: 01787349 Paxistima myrsinites (Pursh) Rafinesque USA: Colorado Norwood Hill Ern. P. Walker 1912-8-17
Chenopodiaceae GH: 02003158 Atriplex canescens (Pursh) Nuttall USA: Colorado Paradox Ern. P. Walker 103 1912-6-17
GH: 02003157 Atriplex canescens (Pursh) Nuttall USA: Colorado Paradox Ern. P. Walker 203 1912-7-1
GH: 02003151 Atriplex canescens (Pursh) Nuttall USA: Colorado Paradox Ern. P. Walker 201 1912-7-1
GH: 02003484 Atriplex confertifolia (Torrey & Fremont) Watson USA: Colorado Paradox Ern. P. Walker 182 1912-6-24
GH: 02003722 Atriplex dioica Rafinesque USA: Colorado Bedrock Ern. P. Walker 389 1912-8-2
GH: 01784796 Krascheninnikovia lanata (Pursh) A. Meeuse & A. Smit USA: Colorado Paradox Ern. P. Walker 101 1912-6-17
GH: 01785060 Sarcobatus vermiculatus (Hooker) Torrey USA: Colorado Paradox Ern. P. Walker 205 1912-6-28
Convolvulaceae GH: 02055378 Calystegia sepium angulata Brummitt USA: Colorado Bedrock Ern. P. Walker 377 1912-8-2
GH: 02056943 Cuscuta pentagona Engelmann USA: Colorado Paradox: [no additional data] Ern. P. Walker 348 1912-7-27
Cornaceae GH: 02019015 Cornus stolonifera Michaux USA: Colorado Norwood Hill Ern. P. Walker 417 1912-8-10
GH: 02019014 Cornus stolonifera Michaux USA: Colorado Paradox Creek Ern. P. Walker 232 1912-7-11
Crassulaceae GH: 01991511 Sedum lanceolatum Torrey USA: Colorado West Paradox Creek Ern. P. Walker 229 1912-7-11
Cupressaceae A: 02104490 Juniperus communis montana Aiton Canada: British Columbia [data not captured] Ern. P. Walker 1224 1918-6
A: 02104489 Juniperus communis montana Aiton Canada: British Columbia [data not captured] Ern. P. Walker 1224 1918-6
GH: 02105367 Juniperus monosperma Sargent USA: Colorado Paradox: [no additional data] Ern. P. Walker 104 1912-6-17
GH: 02105708 Juniperus osteosperma (Torrey) Little USA: Colorado Norwood Hill Ern. P. Walker 512 1912-8-20
A: 02105984 Juniperus scopulorum Sargent Canada: British Columbia [data not captured] Ern. P. Walker 1225 1918-6
GH: 02106091 Juniperus scopulorum Sargent USA: Colorado Norwood Hill Ern. P. Walker 409 1912-8-10
GH: 02107553 Xanthocyparis nootkatensis (D. Don) Farjon & D. K. Harder USA: Alaska [data not captured] Ern. P. Walker 613 1915-5-2
Elaeagnaceae GH: 01576226 Elaeagnus commutata Bernhardi ex Rydberg Canada: British Columbia Telegraph Creek Ern. P. Walker 1209 1918-6
A: 01576234 Elaeagnus commutata Bernhardi ex Rydberg Canada: British Columbia Telegraph Creek Ern. P. Walker 1209 1918-6
GH: 01576391 Shepherdia argentea (Pursh) Nuttall USA: Colorado Norwood Hill Ern. P. Walker 484 1912-8-17
A: 01576766 Shepherdia canadensis Nuttall Canada: British Columbia Telegraph Creek Ern. P. Walker 1219 1918-6
Ephedraceae GH: 00933819 Ephedra viridis Coville USA: Colorado Paradox: [no additional data] Ern. P. Walker 161 1912-6-22
GH: 00933820 Ephedra viridis Coville USA: Colorado Norwood Hill Ern. P. Walker 511 1912-8-20
Ericaceae GH: 01117517 Arctostaphylos patula Greene USA: Colorado Paradox: [no additional data] Ern. P. Walker 567 1912-11-20
GH: 01117518 Arctostaphylos patula Greene USA: Colorado Buckeye Basin Ern. P. Walker 324 1912-7-20
GH: 01591012 Empetrum nigrum Linnaeus USA: Alaska Yakobi Isl. Ern. P. Walker 847 1915-7-14
Fabaceae GH: 02044504 Astragalus flexuosus (Hooker) Douglas ex G. Don USA: Colorado Paradox: [no additional data] Ern. P. Walker 76 1912-6-13
GH: 00058813 Astragalus lonchocarpus Torrey USA: Colorado Paradox Valley, 5400 ft Ern. P. Walker 179 1912-6-24
GH: 02052719 Astragalus lonchocarpus Torrey USA: Colorado Norwood Hill Ern. P. Walker 502 1912-8-18
GH: 00058813 Astragalus macer A. Nelson USA: Colorado Paradox Valley, 5400 ft Ern. P. Walker 179 1912-6-24
GH: 02049738 Astragalus nutzotinensis J. Rousseau USA: Alaska southeastern Alaska. Ern. P. Walker 1141 1917
GH: 02049911 Astragalus pattersonii A. Gray USA: Colorado Paradox: [no additional data] Ern. P. Walker 107 1912-6-17
GH: 01959583 Glycyrrhiza lepidota Nuttall ex Pursh USA: Colorado Paradox Ern. P. Walker 173 1912-6-24
GH: 01958235 Hedysarum boreale mackenzii (Richardson) S. L. Welsh Canada: British Columbia Telegraph Creek Ern. P. Walker 1203 1918-6
GH: 01958099 Hedysarum boreale Nuttall USA: Colorado Norwood Hill Ern. P. Walker 454 1912-8-12
GH: 01958094 Hedysarum boreale Nuttall USA: Colorado Paradox Ern. P. Walker 151 1912-6-21
GH: 02149314 Lathyrus leucanthus Rydberg USA: Utah Dark Canyon, La Sal Mts Ern. P. Walker 306 1912-7-18
GH: 02085220 Lupinus argenteus Pursh USA: Colorado Paradox Ern. P. Walker 215 1912-7-10
GH: 02085222 Lupinus argenteus Pursh USA: Colorado Buckeye Basin Ern. P. Walker 326 1912-7-20
GH: 02176161 Lupinus crassus Payson USA: Colorado Paradox Ern. P. Walker 152 1912-6-21
GH: 02176541 Lupinus greenei A. Heller USA: Colorado Iron Springs Mesa Ern. P. Walker 532 1912-8-21
GH: 02131038 Oxytropis lambertii bigelovii A. Gray USA: Colorado Paradox Ern. P. Walker 212 1912-7-10
GH: 02134966 Robinia pseudoacacia Linnaeus USA: Colorado Naturita Ern. P. Walker 544 1912-9-4
GH: 02342663 Trifolium dasyphyllum Torrey & A. Gray USA: Utah La Sal Mts. Ern. P. Walker 276 1912-7-15
GH: 02345242 Vicia americana minor Hooker USA: Colorado Norwood Hill Ern. P. Walker 438 1912-8-10
Gentianaceae GH: 02069967 Gentiana affinis Grisebach USA: Colorado Iron Springs Mesa Ern. P. Walker 514 1912-8-21
GH: 02069966 Gentiana affinis Grisebach USA: Colorado Norwood Hill Ern. P. Walker 442 1912-8-11
GH: 00072959 Gentiana polyantha A. Nelson USA: Colorado Iron Springs Mesa, moist springy gulch, alti... Ern. P. Walker 513 1912-8-31
GH: 00072959 Gentianella amarella heterosepala (Engelmann) J. M. Gillett USA: Colorado Iron Springs Mesa, moist springy gulch, alti... Ern. P. Walker 513 1912-8-31
GH: 02164417 Zeltnera arizonica (A. Gray) G. Mansion USA: Colorado Bedrock Ern. P. Walker 392 1912-8-2
Geraniaceae GH: 01863953 Geranium caespitosum James USA: Colorado Paradox: [data not captured] Ern. P. Walker 1912-7-10
GH: 01863961 Geranium caespitosum James USA: Colorado Norwood Hill Ern. P. Walker 1912-8-10
GH: 01864822 Geranium nervosum Rydberg USA: Utah Geyser Ern. P. Walker 1912-7-19
GH: 01866037 Geranium richardsonii Fischer & C. A. Meyer USA: Colorado north slope, Norwood Hill Ern. P. Walker 1912-8-17
GH: 01866120 Geranium richardsonii Fischer & C. A. Meyer USA: Utah Pine Flats Ern. P. Walker 1912-7-11
Hydrangeaceae GH: 01750755 Fendlera falcata Thornber ex Wooton & Standley USA: Colorado Paradox: [no additional data] Ern. P. Walker 162 1912-6-22
Iridaceae GH: 01747443 Iris missouriensis Nuttall USA: Colorado Norwood Hill Ern. P. Walker 495 1912-8-18
GH: 01749531 Sisyrinchium idahoense occidentale (E. P. Bicknell) Douglass M. Henderson USA: Utah Dark Canyon, La Sal Mts. Ern. P. Walker 302 1912-7-18
Juncaceae GH: 02099296 Juncus balticus Willdenow USA: Utah La Sal Mts. Ern. P. Walker 296 1912-7-11
GH: 02398261 Juncus saximontanus A. Nelson USA: Utah La Sal Mts. Ern. P. Walker 261 1912-7-11
GH: 02397371 Juncus torreyi Coville USA: Colorado Paradox: [no additional data] Ern. P. Walker 339 1912-7-26
Lamiaceae GH: 01554511 Dracocephalum parviflorum Nuttall USA: Colorado Paradox: [no additional data] Ern. P. Walker 133 1912-6-19
GH: 01554513 Dracocephalum parviflorum Nuttall USA: Colorado Norwood Hill Ern. P. Walker 475 1912-8-16
GH: 01552179 Lycopus americanus Muhlenberg ex W. P. C. Barton USA: Colorado Bedrock Ern. P. Walker 382 1912-8-2
GH: 01551074 Marrubium vulgare Linnaeus USA: Colorado Coventry Ern. P. Walker 538 1912-9-2
GH: 01551714 Mentha canadensis Linnaeus USA: Colorado Bedrock Ern. P. Walker 384 1912-8-2
GH: 01599069 Monarda fistulosa menthifolia (Graham) Fernald USA: Colorado Norwood Hill Ern. P. Walker 406 1912-8-10
GH: 01599413 Monarda pectinata Nuttall USA: Colorado Paradox: [no additional data] Ern. P. Walker 75 1912-6-13
GH: 01700207 Teucrium canadense occidentale (A. Gray) E.M. McClint. & Epling USA: Colorado Bedrock Ern. P. Walker 381 1912-8-2
Linaceae GH: 02053321 Linum lewisii Pursh USA: Utah Geyser Ern. P. Walker 248 1912-7-11
GH: 02053190 Linum lewisii Pursh USA: Colorado Paradox: [no additional data] Ern. P. Walker 344 1912-6-26
Malvaceae GH: 02201764 Malva neglecta Wallroth USA: Colorado Paradox Ern. P. Walker 192 1912-6-28
GH: 02200955 Sidalcea candida A. Gray USA: Colorado Paradox Creek Ern. P. Walker 323 1912-7-20
GH: 02199081 Sidalcea neomexicana A. Gray USA: Colorado Iron Springs Mesa Ern. P. Walker 515 1912-8-21
GH: 02195311 Sphaeralcea coccinea (Nuttall) Rydberg USA: Colorado Norwood Hill Ern. P. Walker 509 1912-8-20
GH: 02195309 Sphaeralcea coccinea (Nuttall) Rydberg USA: Colorado Paradox Ern. P. Walker 77 1912-6-13
GH: 02198111 Sphaeralcea parvifolia A. Nelson USA: Colorado Paradox Ern. P. Walker 189 1912-6-28
Nyctaginaceae GH: 01642345 Abronia elliptica A. Nelson USA: Colorado Paradox: [no additional data] Ern. P. Walker 106 1912-6-17
GH: 01846003 Mirabilis linearis (Pursh) Heimerl USA: Colorado Naturita Canyon Ern. P. Walker 1912-8-9
GH: 01846013 Mirabilis linearis (Pursh) Heimerl USA: Colorado Paradox: [no additional data] Ern. P. Walker 1912-7-25
GH: 01846304 Mirabilis multiflora (Torrey) A. Gray USA: Utah Geyser Basin Ern. P. Walker 1912-7-30
GH: 01846507 Mirabilis oxybaphoides (A. Gray) A. Gray USA: Colorado Norwood Hill Ern. P. Walker 1912-8-20
Oleaceae GH: 01848223 Fraxinus anomala Torrey ex S. Watson USA: Colorado Paradox: [no additional data] Ern. P. Walker 1912-6-22
Onagraceae GH: 00072981 Camissonia walkeri walkeri USA: Colorado Paradox Valley, dry "gyp" hills, 5400 feet Ern. P. Walker 200 1912-6-28
GH: 01674181 Chamerion platyphyllum (Daniels) A. Löve & D. Löve USA: Utah Geyser Reservoir Ern. P. Walker 263 1912-7-11
GH: 00072981 Chylismia walkeri A. Nelson USA: Colorado Paradox Valley, dry "gyp" hills, 5400 feet Ern. P. Walker 200 1912-6-28
GH: 01672091 Epilobium brachycarpum C. Presl USA: Colorado Norwood Hill Ern. P. Walker 462 1912-8-12
GH: 01672100 Epilobium brachycarpum C. Presl USA: Colorado Iron Springs Mesa Ern. P. Walker 530 1912-8-21
GH: 01672766 Epilobium ciliatum Rafinesque USA: Colorado Paradox: [no additional data] Ern. P. Walker 178 1912-6-24
GH: 01671775 Epilobium haleanum Haussknecht USA: Utah Dark Canyon Ern. P. Walker 305 1912-7-18
GH: 01778550 Gayophytum diffusum parviflorum F.H. Lewis & Szweyk. USA: Colorado Iron Springs Mesa Ern. P. Walker 531 1912-8-21
GH: 01780909 Oenothera albicaulis Nuttall USA: Colorado Paradox: [no additional data] Ern. P. Walker 92 1912-6-17
GH: 01645337 Oenothera caespitosa Nuttall USA: Colorado Norwood Hill Ern. P. Walker 485 1912-8-17
GH: 01645355 Oenothera caespitosa Nuttall USA: Utah Geyser Reservoir Ern. P. Walker 251 1912-7-11
GH: 01645563 Oenothera coronopifolia A. Gray & Torrey USA: Colorado Iron Springs Mesa Ern. P. Walker 517 1912-8-21
GH: 01645811 Oenothera elata hirsutissima (A. Gray ex S. Watson) W. Dietrich USA: Colorado Bedrock Ern. P. Walker 388 1912-8-2
GH: 01645963 Oenothera flava (A. Nelson) Garrett USA: Utah Geyser Reservoir Ern. P. Walker 250 1912-7-11
Orchidaceae GH: 01938443 Corallorhiza mertensiana Bongard USA: Alaska Etolin Isl. Ern. P. Walker 988 1915-8-29
AMES: 02065850 Dactylorhiza aristata (Fischer ex Lindley) Soó USA: Alaska Middleton Island Ern. P. Walker 1922-6-26
AMES: 02051495 Epipactis gigantea Douglas ex Hooker USA: Colorado Paradox Ern. P. Walker 185 1912-6-24
AMES: 02063523 Platanthera dilatata (Pursh) Lindley ex Beck USA: Alaska Middleton Island Ern. P. Walker 1922-6-26
AMES: 02063524 Platanthera dilatata (Pursh) Lindley ex Beck USA: Alaska Pearl Island Ern. P. Walker 1922-7-6
Orobanchaceae GH: 01876136 Castilleja chromosa A. Nelson USA: Colorado Paradox: [no additional data] Ern. P. Walker 142 1912-6-19
GH: 01876135 Castilleja chromosa A. Nelson USA: Colorado Paradox: [no additional data] Ern. P. Walker 88 1912-6-13
GH: 01877524 Castilleja linariaefolia Bentham USA: Colorado Paradox: [no additional data] Ern. P. Walker 193 1912-6-28
GH: 01877630 Castilleja linariaefolia Bentham USA: Utah Geyser Basin Ern. P. Walker 319 1912-7-19
GH: 01878057 Castilleja miniata Douglas ex Hooker USA: Colorado Norwood Hill Ern. P. Walker 465 1912-8-16
GH: 01879398 Castilleja sulphurea Rydberg USA: Utah Geyser Reservoir Site Ern. P. Walker 255 1912-7-11
GH: 02082392 Orobanche ludoviciana Nuttall USA: Colorado Paradox: [no additional data] Ern. P. Walker 190 1912-6-28
GH: 02081281 Orthocarpus luteus Nuttall USA: Colorado Iron Springs Mesa Ern. P. Walker 505 1912-8-19
GH: 02081348 Orthocarpus luteus Nuttall USA: Utah Pine Flats Ern. P. Walker 351 1912-7-29
GH: 02081434 Orthocarpus purpureo-albus A. Gray ex S. Watson USA: Colorado Iron Springs Mesa Ern. P. Walker 504 1912-8-19
Papaveraceae GH: 01738440 Corydalis aurea Willdenow USA: Utah Geyser Basin Ern. P. Walker 254 1912-7-11
GH: 01738485 Corydalis aurea occidentalis (Engelmann ex A. Gray) Ownbey USA: Colorado Paradox: [no additional data] Ern. P. Walker 146 1912-6-21
Pinaceae GH: 00395936 Abies lasiocarpa (Hooker) Nuttall USA: Utah Dark Canyon, East Slope, La Sal Mts. Ern. P. Walker 310
GH: 00396576 Picea engelmannii Parry ex Engelmann USA: Utah Dark Canyon, La Sal Mts. Ern. P. Walker 311 1912-7-18
GH: 00397231 Picea pungens Engelmann USA: Colorado Norwood Hill Ern. P. Walker 439 1912-8-11
A: 00397413 Picea sitchensis (Bongard) Carrière USA: Alaska Wrangell Ern. P. Walker 1081 1917-3
GH: 00398522 Pinus edulis Engelmann USA: Colorado Paradox: [no additional data] Ern. P. Walker 211
GH: 00398608 Pinus edulis Engelmann USA: Colorado Paradox: [no additional data] Ern. P. Walker 160 1912-6-21
GH: 00399349 Pinus ponderosa scopulorum Engelmann USA: Colorado Paradox Creek Ern. P. Walker 325 1912-7-20
GH: 01113395 Pseudotsuga menziesii (Mirbel) Franco USA: Colorado Norwood Hill Ern. P. Walker 476 1912-8-16
Plantaginaceae GH: 02212513 Callitriche palustris Linnaeus USA: Alaska [data not captured] Ern. P. Walker 955 1915-8-22
GH: 02002687 Penstemon barbatus torreyi (Bentham) A. Gray USA: Colorado Norwood Hill Ern. P. Walker 457 1912-8-12
GH: 02118348 Penstemon comarrhenus A. Gray USA: Colorado Paradox: [no additional data] Ern. P. Walker 130 1912-6-19
GH: 02118344 Penstemon comarrhenus A. Gray USA: Colorado Norwood Hill Ern. P. Walker 429 1912-8-10
GH: 02118690 Penstemon cyanocaulis Payson USA: Colorado Paradox: [no additional data] Ern. P. Walker 166 1912-6-22
GH: 02121697 Penstemon procerus Douglas ex Graham Canada: British Columbia [data not captured] Ern. P. Walker 1193 1918-6
GH: 02122799 Penstemon strictus Bentham USA: Utah Geyser Canyon Ern. P. Walker 318 1912-7-19
GH: 01802828 Plantago major Linnaeus USA: Colorado Bedrock Ern. P. Walker 383 1912-8-2
GH: 01803500 Plantago patagonica Jacquin USA: Colorado Paradox: [no additional data] Ern. P. Walker 83 1912-6-13
GH: 01804945 Veronica americana Schweinitz ex Bentham USA: Colorado Paradox: [no additional data] Ern. P. Walker 112 1912-6-19
GH: 01811805 Veronica serpyllifolia Linnaeus USA: Utah Dark Canyon Ern. P. Walker 304 1912-7-18
Polemoniaceae GH: 01092379 Collomia linearis Nuttall USA: Colorado Iron Springs Mesa Ern. P. Walker 534 1912-8-21
GH: 00985121 Ipomopsis aggregata (Pursh) V. E. Grant USA: Colorado Norwood Hill Ern. P. Walker 433 1912-8-10
GH: 00985144 Ipomopsis aggregata (Pursh) V. E. Grant USA: Colorado Paradox: [no additional data] Ern. P. Walker 115 1912-6-19
GH: 00985249 Ipomopsis aggregata (Pursh) V. E. Grant USA: Utah Geyser Canyon Ern. P. Walker 314 1912-7-19
GH: 01571203 Phlox austromontana Coville USA: Colorado Paradox: [no additional data] Ern. P. Walker 105 1912-6-17
GH: 01694349 Polemonium foliosissimum A. Gray USA: Colorado Paradox Creek Ern. P. Walker 230 1912-7-11
Polygonaceae GH: 01618031 Eriogonum alatum Torrey USA: Colorado Iron Springs Mesa Ern. P. Walker 506 1912-8-19
GH: 01618643 Eriogonum cernuum Nuttall USA: Colorado Coventry Ern. P. Walker 536 1912-9-2
GH: 01851623 Eriogonum lonchophyllum Torrey & A. Gray USA: Colorado Paradox: [no additional data] Ern. P. Walker 335 1912-7-25
GH: 01851625 Eriogonum lonchophyllum Torrey & A. Gray USA: Colorado Coventry Ern. P. Walker 540 1912-9-2
GH: 01966227 Eriogonum racemosum Nuttall USA: Colorado Norwood Hill Ern. P. Walker 427 1912-8-10
GH: 02043209 Eriogonum umbellatum Torrey USA: Colorado Norwood Hill Ern. P. Walker 430 1912-8-10
GH: 02043225 Eriogonum umbellatum Torrey USA: Utah Geyser Basin Ern. P. Walker 259 1912-7-11
GH: 02364349 Persicaria amphibia (Linnaeus) Delarbre USA: Colorado Bedrock Ern. P. Walker 371 1912-8-2
GH: 02346445 Polygonum bistortoides Pursh USA: Utah Dark Canyon Ern. P. Walker 307 1912-7-18
GH: 02360177 Polygonum buxiforme Small USA: Colorado Buckeye Basin Ern. P. Walker 352 1912-7-29
GH: 02360258 Polygonum buxiforme Small USA: Utah Pine Flats Ern. P. Walker 352 1912-7-29
GH: 02360489 Polygonum douglasii Greene USA: Colorado Iron Springs Mesa Ern. P. Walker 522 1912-8-21
GH: 02005018 Rumex crispus Linnaeus USA: Colorado Paradox Ern. P. Walker 342 1912-7-26
GH: 02005345 Rumex hymenosepalus Torrey USA: Colorado Paradox Ern. P. Walker 202 1912-7-1
Portulacaceae GH: 01860790 Portulaca oleracea Linnaeus USA: Colorado Coventry Ern. P. Walker 535 1912-9-2
Primulaceae GH: 01942479 Androsace septentrionalis Linnaeus Canada: British Columbia Telegraph Creek Ern. P. Walker 1201 1918-6
GH: 01942767 Androsace septentrionalis subulifera A. Gray USA: Colorado Norwood Hill Ern. P. Walker 501 1912-8-18
GH: 01942709 Androsace septentrionalis puberulenta (Rydberg) Knuth USA: Utah La Sal Mts. Ern. P. Walker 283 1912-7-15
Pucciniaceae FH: 00997654 Gymnosporangium nelsonii Arthur USA: Alaska Prince of Wales Island, Moira Sound Ern. P. Walker 929 1915-8-10
Ranunculaceae GH: 01720602 Aconitum patens Rydberg USA: Colorado Ranger Station, Uncompahgre National Forest Ern. P. Walker 562 1912-9-12
GH: 01720961 Actaea rubra (Aiton) Willdenow Canada: British Columbia Telegraph Creek Ern. P. Walker 1918-6
GH: 01706051 Actaea rubra (Aiton) Willdenow USA: Colorado Norwood Hill Ern. P. Walker 481 1912-8-17
GH: 01706701 Anemone cylindrica A. Gray USA: Colorado Norwood Hill Ern. P. Walker 494 1912-8-18
GH: 01709061 Aquilegia coerulea pinetorum (Tidestrom) Kearney & Peebles USA: Utah Geyser Canyon Ern. P. Walker 312 1912-7-19
GH: 01709390 Aquilegia elegantula Greene USA: Utah Dark Canyon Ern. P. Walker 260 1912-7-18
GH: 01710850 Clematis columbiana (Nuttall) Torrey & A. Gray USA: Colorado Norwood Hill Ern. P. Walker 473 1912-8-16
GH: 01660267 Delphinium scaposum Greene USA: Colorado Paradox: [no additional data] Ern. P. Walker 74 1912-6-13
GH: 01661005 Halerpestes cymbalaria (Pursh) Green USA: Colorado Paradox: [no additional data] Ern. P. Walker 119 1912-6-19
GH: 01662592 Ranunculus alismifolius montanus S. Watson USA: Utah Dark Canyon Ern. P. Walker 300 1912-7-18
GH: 01838195 Ranunculus sceleratus multifidus Nuttall USA: Colorado Iron Springs Mesa Ern. P. Walker 516 1912-8-21
GH: 01838992 Thalictrum fendleri Engelmann ex A. Gray USA: Colorado Ranger Station, Uncompahgre National Forest Ern. P. Walker 563 1912-9-12
GH: 01839615 Thalictrum sparsiflorum saximontanum Boivin USA: Colorado Norwood Hill Ern. P. Walker 478 1912-8-17
Rhamnaceae GH: 01789457 Ceanothus fendleri A. Gray USA: Colorado Iron Springs Mesa Ern. P. Walker 1912-8-21
Rosaceae GH: 01586988 Agrimonia striata Michaux USA: Colorado Norwood Hill Ern. P. Walker 480 1912-8-17
GH: 01726354 Amelanchier alnifolia (Nuttall) Nuttall ex M. Roemer Canada: British Columbia Telegraph Creek Ern. P. Walker 1191 1918-6
A: 01726679 Amelanchier alnifolia semiintegrifolia (Hooker) C. L. Hitchcock Canada: British Columbia Telegraph Creek Ern. P. Walker 1918-6
GH: 01729406 Amelanchier utahensis Koehne USA: Colorado Norwood Hill Ern. P. Walker 416 1912-8-10
GH: 01729430 Amelanchier utahensis Koehne USA: Colorado Paradox: [no additional data] Ern. P. Walker 210 1912-7-1
GH: 01587341 Cercocarpus montanus Rafinesque USA: Colorado Norwood Hill Ern. P. Walker 422 1912-8-10
GH: 01587342 Cercocarpus montanus Rafinesque USA: Colorado Paradox: [no additional data] Ern. P. Walker 163 1912-6-22
GH: 01615616 Crataegus macracantha occidentalis (Britton) Eggleston USA: Colorado Pinon Ern. P. Walker 549 1912-9-11
GH: 01647604 Crataegus rivularis Nuttall ex Torrey & A. Gray USA: Colorado Pinon Ern. P. Walker 550 1912-9-11
GH: 01607963 Dasiphora fruticosa (Linnaeus) Rydberg USA: Colorado Iron Springs Mesa Ern. P. Walker 521 1912-8-21
GH: 01609017 Geum aleppicum strictum Fernald USA: Utah Pine Flats Ern. P. Walker 240 1912-7-11
GH: 01610291 Geum rossii turbinatum (Rydberg) C. L. Hitchcock USA: Utah La Sal Mts. Ern. P. Walker 265 1912-7-15
GH: 01862293 Peraphyllum ramosissimum Nuttall USA: Colorado Bedrock Ern. P. Walker 372 1912-8-2
GH: 01862299 Peraphyllum ramosissimum Nuttall USA: Colorado Norwood Hill Ern. P. Walker 424 1912-8-10
GH: 01568320 Potentilla hippiana Lehmann USA: Colorado Norwood Hill Ern. P. Walker 493 1912-8-18
GH: 01568361 Potentilla hippiana Lehmann USA: Utah Geyser Basin Ern. P. Walker 245 1912-7-11
GH: 01569998 Potentilla pulcherrima Lehmann USA: Colorado Norwood Hill Ern. P. Walker 492 1912-8-18
GH: 01570034 Potentilla pulcherrima Lehmann USA: Utah Pine Flats Ern. P. Walker 238 1912-7-11
A: 01725495 Prunus virginiana demissa (Nuttall) Torrey Canada: British Columbia Telegraph Creek Ern. P. Walker 1190 1918-6
GH: 01725499 Prunus virginiana demissa (Nuttall) Torrey Canada: British Columbia Telegraph Creek Ern. P. Walker 1190 1918-6
GH: 01725545 Prunus virginiana demissa (Nuttall) Torrey USA: Colorado Norwood Hill Ern. P. Walker 474 1912-8-16
GH: 01725547 Prunus virginiana demissa (Nuttall) Torrey USA: Colorado Paradox Creek Ern. P. Walker 219 1912-7-1
GH: 01725840 Prunus virginiana demissa (Nuttall) Torrey USA: Utah Geyser Basin Ern. P. Walker 258 1912-7-11
GH: 01556388 Purshia stansburiana (Torrey) Henrickson USA: Colorado Paradox: [no additional data] Ern. P. Walker 164 1912-6-22
Rubiaceae GH: 02359255 Galium boreale Linnaeus USA: Colorado Norwood Hill Ern. P. Walker 431 1912-8-10
GH: 02359434 Galium boreale Linnaeus USA: Utah Geyser Reservoir Ern. P. Walker 257 1912-7-11
Santalaceae GH: 01932843 Comandra umbellata pallida (A. de Candolle) Piehl USA: Colorado Montrose: Paradox Ern. P. Walker 102 1912-6-17
GH: 01932842 Comandra umbellata pallida (A. de Candolle) Piehl USA: Colorado Norwood Hill Ern. P. Walker 496 1912-8-18
Saxifragaceae GH: 01735642 Heuchera parvifolia utahensis (Rydberg) Garrett USA: Utah La Sal Mts. Ern. P. Walker 284 1912-7-15
GH: 01633436 Ribes aureum Pursh USA: Colorado Paradox: [no additional data] Ern. P. Walker 135 1912-6-19
GH: 01633939 Ribes cereum Douglas USA: Utah La Sal Mts. Ern. P. Walker 272 1912-7-15
A: 01886502 Ribes lacustre Poiret Canada: British Columbia Stikine River Ern. P. Walker 1228 1918-6
A: 01886863 Ribes laxiflorum Pursh Canada: British Columbia Telegraph Creek Ern. P. Walker 1195 1918-6
GH: 01887318 Ribes montigenum McClatchie USA: Utah La Sal Mts. Ern. P. Walker 273 1912-7-15
A: 01887614 Ribes oxyacanthoides Linnaeus Canada: British Columbia Telegraph Creek Ern. P. Walker 1196 1918-6
GH: 01619288 Saxifraga bronchialis austromontana (Wiegand) M. Peck USA: Utah La Sal Mts. Ern. P. Walker 267 1912-7-15
GH: 01631458 Saxifraga tricuspidata Rottbøll Canada: British Columbia Telegraph Creek Ern. P. Walker 1226 1918-6
Scrophulariaceae GH: 01842869 Erythranthe utahensis (Pennell) G. L. Nesom USA: Colorado Paradox Ern. P. Walker 118 1912-6-19
Selaginellaceae GH: 02075495 Selaginella mutica D. C. Eaton ex Underwood USA: Colorado Paradox Ern. P. Walker 365 1912-8-1
Solanaceae GH: 01543545 Solanum triflorum Nuttall USA: Colorado Paradox: [no additional data] Ern. P. Walker 333 1912-7-25
Verbenaceae GH: 01954578 Verbena bracteata Lagasca & Rodriguez USA: Colorado Coventry Ern. P. Walker 402 1912-8-9
Violaceae GH: 02146029 Viola canadensis rydbergii (Greene) House USA: Utah Dark Canyon Ern. P. Walker 309 1912-7-18
GH: 02147845 Viola nephrophylla Greene USA: Colorado Paradox: [no additional data] Ern. P. Walker 340 1912-7-25
