Amaranthaceae GH: 01928570 Amaranthus albus Linnaeus USA: Colorado Ft. Lupton E. L. Johnston 368B 1916-7-24
GH: 01928572 Amaranthus albus Linnaeus USA: Colorado Ft. Lupton E. L. Johnston 1916-7-24
GH: 01928674 Amaranthus arenicola I. M. Johnston USA: Colorado Fort Lupton E. L. Johnston 275 1914-8-2
GH: 01928763 Amaranthus blitoides S. Watson USA: Colorado Ft. Lupton E. L. Johnston 1916-7-24
GH: 01929368 Amaranthus retroflexus Linnaeus USA: Colorado Ft. Lupton E. L. Johnston 1916-7-22
GH: 01929370 Amaranthus retroflexus Linnaeus USA: Colorado Ft. Lupton E. L. Johnston 1916-7-22
Asteraceae GH: 01923398 Brickellia eupatorioides corymbulosa (Torrey & A. Gray) Shinners USA: Colorado Evans E. L. Johnston 356B 1916-8-29
GH: 02203467 Dieteria bigelovii (A. Gray) D. R. Morgan & R. L. Hartman USA: Colorado Golden: Road up Lookout Mt. E. L. Johnston 226B 1916-8-28
GH: 02348359 Erigeron flagellaris A. Gray USA: Colorado Lyons E. L. Johnston 773 1916-5-24
GH: 00009772 Liatris punctata coloradensis Gaiser USA: Colorado Golden: Road up Lookout Mountain E. L. Johnston 218B 1916-8-28
Boraginaceae GH: 02024519 Cryptantha minima Rydberg USA: Colorado Trinidad; Road to Walsenburg E. L. Johnston 816 1917-6-20
GH: 01997938 Mertensia franciscana A. Heller USA: Colorado Stonewall, Colo-Ravine near "gap" E. L. Johnston 992 1917-6-17
GH: 02143098 Plagiobothrys scopulorum (Greene) I. M. Johnstone USA: Colorado Johnston ranch, Coleman E. L. Johnston 1120 1918-6-27
Brassicaceae GH: 00960558 Arabis hirsuta pycnocarpa (M. Hopkins) Rollins USA: Colorado Fort Lupton E. L. Johnston 854 1916-5-10
GH: 00960559 Arabis hirsuta pycnocarpa (M. Hopkins) Rollins USA: Colorado Estes Park: [no additional data] E. L. Johnston 856 1916-6-10
GH: 01153957 Boechera fendleri spatifolia (Rydberg) W. A. Weber USA: Colorado Estes Park E. L. Johnston 90B 1916-6-10
GH: 00992052 Draba nemorosa Linnaeus USA: Colorado Estes Park E. L. Johnston 858 1916-6-10
GH: 01538246 Erysimum capitatum argillosum (Greene) R. J. Davis USA: Colorado Lyons E. L. Johnston 87B 1916-5-24
GH: 01538253 Erysimum capitatum argillosum (Greene) R. J. Davis USA: Colorado Stonewall, Colo-fields near P.O. E. L. Johnston 963 1917-6-19
GH: 01538280 Erysimum capitatum argillosum (Greene) R. J. Davis USA: Colorado West Cliff, Colo 6 mi. S.W. E. L. Johnston 966 1917-6-24
GH: 01687617 Physaria montana (A. Gray) Greene USA: Colorado Trinidad; Hillss west E. L. Johnston 977 1917-6-14
GH: 01687620 Physaria montana (A. Gray) Greene USA: Colorado Trinidad, Colo. Road to Walsenbur E. L. Johnston 976 1917-6-20
GH: 01687649 Physaria montana (A. Gray) Greene USA: Colorado Lyons E. L. Johnston 850 1916-5-24
GH: 01691630 Physaria vitulifera Rydberg USA: Colorado Golden: 4 mi. N.W. in gulch road to Black Ha... E. L. Johnston 1019 1917-7-6
Caprifoliaceae GH: 02036194 Symphoricarpos occidentalis Hooker USA: Colorado Ft. Lupton E. L. Johnston 722 B. 1916-7-8
Chenopodiaceae GH: 02003125 Atriplex canescens (Pursh) Nuttall USA: Colorado Greeley. E. L. Johnston 567B 1916-8-29
A: 02003141 Atriplex canescens (Pursh) Nuttall USA: Colorado Greeley. E. L. Johnston 567B 1916-8-29
A: 02003138 Atriplex canescens (Pursh) Nuttall USA: Colorado Greeley E. L. Johnston 565B 1916-8-29
GH: 01781887 Chenopodium album Linnaeus USA: Colorado Ft. Lupton E. L. Johnston 828B 1916-7-19
GH: 01781886 Chenopodium album Linnaeus USA: Colorado Ft. Lupton E. L. Johnston 822B 1916-7-24
GH: 01782708 Chenopodium pratericola Rydberg USA: Colorado Gilcrest E. L. Johnston 571B 1916-7-13
GH: 01784044 Cycloloma atriplicifolium (Sprengel) J. M. Coulter USA: Colorado Gilcrest E. L. Johnston 1916-7-13
A: 01784791 Krascheninnikovia lanata (Pursh) A. Meeuse & A. Smit USA: Colorado Greeley. E. L. Johnston 678B 1916-8-29
Cyperaceae GH: 01930150 Froelichia gracilis (Hooker) Moquin-Tandon USA: Colorado Fort Lupton E. L. Johnston 283 1914-8-1
GH: 01930146 Froelichia gracilis (Hooker) Moquin-Tandon USA: Colorado Fort Lupton E. L. Johnston 283 1914-8-1
Ericaceae A: 01536355 Arctostaphylos uva-ursi (Linnaeus) Sprengel USA: Colorado [no additional data] E. L. Johnston 1916
GH: 01562401 Chimaphila umbellata occidentalis (Rydberg) S. F. Blake USA: Wyoming Fox Park E. L. Johnston 371 1917-7-31
Fabaceae GH: 02067612 Astragalus agrestis G. Don USA: Colorado West Cliff, Colo 6 mi. S.W. E. L. Johnston 611 1917-6-24
GH: 02064551 Astragalus australis glabriusculus (Hooker) Isely USA: Colorado La Veta, Colo. Cuchara Camps Co. line Las An... E. L. Johnston 596 1917-6-21
GH: 02047574 Astragalus crassicarpus Nuttall USA: Colorado La Veta: enroute to Cuchara camps E. L. Johnston 674 1917-6-22
GH: 02049066 Astragalus miser oblongifolius (Rydberg) Cronquist USA: Wyoming Fox Park E. L. Johnston 651 1917-7-31
GH: 01885029 Dalea candida oligophylla (Torrey) Shinners USA: Colorado Sedalia. Chase ranch. 3 mi. S. 2 E. E. L. Johnston 641 1917-7-12
GH: 01921341 Dalea purpurea Ventenat USA: Colorado Sedalia. Chase ranch 3 mi. S. 2 mi. east E. L. Johnston 640 1917-7-12
GH: 01921329 Dalea purpurea Ventenat USA: Colorado Trinidad. Road to Walsenburg E. L. Johnston 595 1917-6-20
GH: 01958097 Hedysarum boreale Nuttall USA: Colorado Trinidad. Hills west of town E. L. Johnston 617 1917-6-14
GH: 01958088 Hedysarum boreale Nuttall USA: Colorado Canon City E. L. Johnston 638 1917-6-28
GH: 02149292 Lathyrus leucanthus Rydberg USA: Colorado La Veta: Cuchara camps Co. Line Las Animas a... E. L. Johnston 597 1917-6-21
GH: 02150078 Lathyrus polymorphus incanus (J. G. Smith & Rydberg) C. L. Hitchcock USA: Colorado Colorado Springs: Colo Road to Monument E. L. Johnston 642 1917-6-29
GH: 02150619 Lathyrus sp. USA: Colorado Johnston Ranch, coleman E. L. Johnston 1102 1918-5-28
GH: 02086428 Lupinus alpestris (A. Nelson) D. B. Dunn & J. M. Gillett USA: Colorado Golden. 4 mi. out on road to Black Hawk E. L. Johnston 661 1917-7-6
GH: 02086432 Lupinus alpestris (A. Nelson) D. B. Dunn & J. M. Gillett USA: Colorado Steamboat Springs E. L. Johnston 656 1917-8-2
GH: 02086469 Lupinus alpestris (A. Nelson) D. B. Dunn & J. M. Gillett USA: Wyoming Walden, Colo. Road to Fox Park, Wyo E. L. Johnston 653 1917-8-1
GH: 02086485 Lupinus alpestris (A. Nelson) D. B. Dunn & J. M. Gillett USA: Wyoming Fox Park E. L. Johnston 657 1917-7-31
GH: 02085038 Lupinus argenteus Pursh USA: Colorado Ft. Collins, 15 mi. up the Poudre canon E. L. Johnston 628 1917-7-28
GH: 02085039 Lupinus argenteus Pursh USA: Colorado West Cliff. Clay Ranger Station E. L. Johnston 615 1917-6-25
GH: 02085041 Lupinus argenteus Pursh USA: Colorado Walden E. L. Johnston 654 1917-8-1
GH: 02085043 Lupinus argenteus Pursh USA: Colorado Ft. Lupton E. L. Johnston 847 1916-7-8
GH: 02085049 Lupinus argenteus Pursh USA: Colorado Lyons. Miner's ranch on north fork of St Vra... E. L. Johnston 631 1917-7-14
GH: 02085065 Lupinus argenteus Pursh USA: Colorado Golden. 10 miles out mouth of Coal Creek Can... E. L. Johnston 660 1917-7-7
GH: 02177701 Lupinus parviflorus myrianthus (Greene) Harmon USA: Colorado Salida. Bear Creek Ranger Station. E. L. Johnston 637 1917-6-27
GH: 02131418 Oxytropis sericea Nuttall USA: Colorado West Cliff; Clay Ranger Station E. L. Johnston 645 1917-6-25
GH: 02131417 Oxytropis sericea Nuttall USA: Colorado Stonewall; Near P.O. E. L. Johnston 594 1917-6-19
GH: 02131424 Oxytropis sericea Nuttall USA: Colorado Walden; 16 mi. out road to Fox Park, Wyo. E. L. Johnston 665 1917-8-1
GH: 02131923 Pediomelum digitatum (Nuttall ex Torrey & A. Gray) J. W. Grimes USA: Colorado Ft. Lupton E. L. Johnston 193B 1916-7-14
GH: 02133756 Psoralidium tenuiflorum (Pursh) Rydberg USA: Colorado Ft. Lupton E. L. Johnston 197B 1916-7-14
Geraniaceae GH: 01866020 Geranium richardsonii Fischer & C. A. Meyer USA: Colorado Fraser, Spruce Lodge Hotel foot of Berthoud ... E. L. Johnston 678 1917-8-5
GH: 01866021 Geranium richardsonii Fischer & C. A. Meyer USA: Colorado Allenspark, 5 miles out road to Lyons E. L. Johnston 694 1917-7-16
GH: 01866045 Geranium richardsonii Fischer & C. A. Meyer USA: Colorado La Veta, Hillsides at Cuchara Camps E. L. Johnston 841 1917-6-22
Iridaceae GH: 01747552 Iris missouriensis pelogonus (Goodding) R. C. Foster USA: Colorado Estes Park: [no additional data] E. L. Johnston 1916-6-10
Lamiaceae GH: 01696976 Scutellaria brittonii Porter USA: Colorado Morley E. L. Johnston 870 1917-6-16
Linaceae GH: 02053186 Linum lewisii Pursh USA: Colorado Estes Park: [no additional data] E. L. Johnston 436 1907-8-11
Nyctaginaceae GH: 01642410 Abronia fragrans Nuttall ex Hooker USA: Colorado Ft. Lupton E. L. Johnston 280B 1916-7-8
GH: 01846011 Mirabilis linearis (Pursh) Heimerl USA: Colorado Fort Luptou E. L. Johnston 106 1914-8-13
Onagraceae GH: 01644963 Oenothera nuttallii Sweet USA: Colorado Loveland. In Thompson Canyon E. L. Johnston 425A 1916
GH: 01643214 Oenothera pallida latifolia (Rydberg) Munz USA: Colorado Deertrail E. L. Johnston 1132 1918-8-23
Oxalidaceae GH: 01585096 Oxalis dillenii Jacquin USA: Colorado Lyons E. L. Johnston 38B 1916-5-24
Plantaginaceae GH: 01998209 Besseya plantaginea (E. James) P. A. Rydberg USA: Colorado Stonewall E. L. Johnston 875 1917-6-18
GH: 02119744 Penstemon glaber Pursh USA: Colorado Lyons, Colo-S. Fork St. Vrain E. L. Johnston 417 1917-7-14
GH: 02121883 Penstemon procerus Douglas ex Graham USA: Wyoming Fox Park E. L. Johnston 438 1917-7-3
GH: 02122387 Penstemon saxosorum Pennell USA: Colorado Allenspark E. L. Johnston 418 1917-7-16
GH: 01801231 Penstemon virens Pennell ex Rydberg USA: Colorado Lyons E. L. Johnston 863 1916-5-24
GH: 01803497 Plantago patagonica Jacquin USA: Colorado Evans. E. L. Johnston 181B 1916-8-15
Poaceae GH: 01653905 Andropogon gerardi Vitman USA: Kansas Dresden E. L. Johnston 595 1911-8-14
Polemoniaceae GH: 00985123 Ipomopsis aggregata (Pursh) V. E. Grant USA: Colorado Fort Lupton. E. L. Johnston 138b 1916-7-8
GH: 00985364 Ipomopsis aggregata candida (Rydberg) V. E. Grant & A. D. Grant USA: Colorado Golden, Colo. 4 mi. N.W. gulch road to Black... E. L. Johnston 389 1917-7-6
GH: 01104062 Ipomopsis longiflora (Torrey) V. E. Grant USA: Colorado Kersey. E. L. Johnston 449B 1916-8-9
GH: 01565431 Microsteris gracilis humilior (Hooker) Cronquist USA: Colorado Ft. Lupton E. L. Johnston 837 1916-5-10
Polygonaceae GH: 02346358 Bistorta bistortoides (Pursh) Small USA: Colorado Estes Park E. L. Johnston 1916-6-10
GH: 01618252 Eriogonum annuum Nuttall USA: Colorado Gilcrest E. L. Johnston 1916-7-13
GH: 01652269 Eriogonum effusum Nuttall USA: Colorado Ft. Lupton E. L. Johnston 403B 1916-7-14
GH: 01851355 Eriogonum jamesii flavescens S. Watson USA: Colorado Cherokee Park, Colo. Near Wyo. line E. L. Johnston 360 1917-7-30
Primulaceae GH: 01942560 Androsace pinetorum Greene USA: Colorado Morley E. L. Johnston 871 1917-6-16
GH: 01942560 Androsace septentrionalis pinetorum (Greene) R. Knuth USA: Colorado Morley E. L. Johnston 871 1917-6-16
Pucciniaceae FH: 01001708 Allodus intermixta (Peck) Arthur USA: Colorado Briggsdale E. L. Johnston 1919-6-22
FH: 01001708 Puccinia intermixta Peck USA: Colorado Briggsdale E. L. Johnston 1919-6-22
FH: 00949548 Puccinia sarcobati (Peck) Bethel ex Bartholomew USA: Colorado Sligo E. L. Johnston 1919-5-25
FH: 00949555 Puccinia sarcobati (Peck) Bethel ex Bartholomew USA: Colorado Briggsdale E. L. Johnston 1919-6-29
FH: 00949576 Puccinia sarcobati (Peck) Bethel ex Bartholomew USA: Colorado Sligo E. L. Johnston 1919-6-22
FH: 00949584 Puccinia sarcobati (Peck) Bethel ex Bartholomew USA: Colorado Sligo E. L. Johnston 1919-5-25
FH: 00949601 Puccinia sarcobati (Peck) Bethel ex Bartholomew USA: Colorado Sligo E. L. Johnston 1919-6-22
FH: 00949664 Puccinia sarcobati (Peck) Bethel ex Bartholomew USA: Colorado Sligo E. L. Johnston 1919-5-28
FH: 00949689 Puccinia sarcobati (Peck) Bethel ex Bartholomew USA: Colorado Sligo E. L. Johnston 1919-6-5
FH: 00949697 Puccinia sarcobati (Peck) Bethel ex Bartholomew USA: Colorado Sligo E. L. Johnston 1919-5-20
FH: 00949703 Puccinia sarcobati (Peck) Bethel ex Bartholomew USA: Colorado Coleman E. L. Johnston 1019 1918-6-13
FH: 00949704 Puccinia sarcobati (Peck) Bethel ex Bartholomew USA: Colorado Coleman E. L. Johnston 1918-6-13
FH: 00949704 Puccinia subnitens Dietel USA: Colorado Coleman E. L. Johnston 1918-6-13
FH: 00783476 Uromyces psoraleae Peck USA: Colorado Briggsdale E. L. Johnston 1919-6-28
Ranunculaceae GH: 01720308 Aconitum columbianum Nuttall USA: Wyoming Fox Park Wyo along Heidrick creek E. L. Johnston 362 1917-8-1
Rosaceae A: 01607972 Dasiphora fruticosa (Linnaeus) Rydberg USA: Colorado Estes Park: [no additional data] E. L. Johnston 1916-6-10
GH: 01606314 Fragaria ovalis (Lehmann) Rydberg USA: Colorado La Veta, Colo, Cuchara Camps on county line ... E. L. Johnston 561 1917-6-21
GH: 01606315 Fragaria ovalis (Lehmann) Rydberg USA: Colorado Trinidad; Near top of Raton Pass E. L. Johnston 559 1917-6-14
GH: 01606545 Fragaria vesca bracteata (A. Heller) Staudt USA: Colorado Morley; Hills east. E. L. Johnston 560 1917-6-16
GH: 01606546 Fragaria vesca bracteata (A. Heller) Staudt USA: Colorado Gardner; Road to West Cliff E. L. Johnston 558 1917-6-23
GH: 01607104 Fragaria virginiana glauca (S. Watson) Staudt USA: Colorado Stonewall E. L. Johnston 555 1917-6-18
GH: 01607105 Fragaria virginiana glauca (S. Watson) Staudt USA: Colorado Stonewall E. L. Johnston 557 1917-6-19
GH: 01607107 Fragaria virginiana glauca (S. Watson) Staudt USA: Colorado Stonewall E. L. Johnston 556 1917-6-19
GH: 01607108 Fragaria virginiana glauca (S. Watson) Staudt USA: Colorado Stonewall E. L. Johnston 1028 1917-6-19
GH: 01569994 Potentilla pulcherrima Lehmann USA: Colorado Allenspark E. L. Johnston 575 1917-7-16
GH: 01725551 Prunus virginiana demissa (Nuttall) Torrey USA: Colorado Lyons E. L. Johnston 175B 1916-5-24
A: 01725568 Prunus virginiana demissa (Nuttall) Torrey USA: Colorado Golden: Lookout Mt. E. L. Johnston 175B 1916-6-4
A: 01556547 Purshia tridentata (Pursh) de Candolle USA: Colorado Lyons. E. L. Johnston 744b 1916-5-24
GH: 01557043 Rosa acicularis sayi (Schweinitz) W. H. Lewis USA: Colorado La Veta: Hillsides at Cuchara Camps E. L. Johnston 570 1917-6-22
GH: 01557050 Rosa acicularis sayi (Schweinitz) W. H. Lewis USA: Colorado Fort Collins: Poudre Canon near Yager's cabi... E. L. Johnston 564 1917-7-28
GH: 01557051 Rosa acicularis sayi (Schweinitz) W. H. Lewis USA: Colorado West Cliff, Colo Clay Ranger Station E. L. Johnston 566 1917-6-25
GH: 01557178 Rosa acicularis sayi (Schweinitz) W. H. Lewis USA: Wyoming Fox Park E. L. Johnston 563 1917-7-31
Rubiaceae GH: 02359192 Galium aparine spurium (Linnaeus) Hartman USA: Colorado Lyons E. L. Johnston 1916-5-24
Saxifragaceae A: 01737477 Jamesia americana Torrey & A. Gray USA: Colorado Boulder: [no additional data] E. L. Johnston 745B 1916-7-2
A: 01737496 Jamesia americana Torrey & A. Gray USA: Colorado Estes Park: [no additional data] E. L. Johnston 865 1913-6-22
GH: 01712398 Micranthes rhomboidea (Greene) Small USA: Colorado Boulder: Boulder canon. E. L. Johnston 799 1917-6-5
GH: 01712404 Micranthes rhomboidea (Greene) Small USA: Colorado La Vete, Colo--Cuchara Camps county line Hue... E. L. Johnston 858 1917-6-21
A: 01886200 Ribes inebrians Lindley USA: Colorado Lyons. E. L. Johnston 873 1916-5-24
GH: 01616952 Saxifraga arguta D. Don USA: Colorado Fraser, Colo. Idlewild Ranger Station E. L. Johnston 707 1917-8-5
GH: 01619226 Saxifraga bronchialis austromontana (Wiegand) M. Peck USA: Colorado Estes Park: [no additional data] E. L. Johnston 1916-6-10
Solanaceae GH: 01541756 Physalis pumila hispida (Waterfall) J. R. Sullivan USA: Colorado Ft. Lupton E. L. Johnston 653B 1916-7-14
GH: 01542054 Quincula lobata (Torrey) Rafinesque USA: Colorado Gardner, Colo Road to West Cliff E. L. Johnston 813 1917-6-23
Violaceae GH: 02144908 Viola adunca Smith USA: Colorado La Veta: In Cuchara camps, on co line Las An... E. L. Johnston 876 1917-6-22
GH: 02144908 Viola adunca glabra (Brainerd) G. N. Jones USA: Colorado La Veta: In Cuchara camps, on co line Las An... E. L. Johnston 876 1917-6-22
GH: 02146038 Viola canadensis scopulorum A. Gray USA: Colorado Boulder: [no additional data] E. L. Johnston 801 1917-6-5
GH: 02145956 Viola canadensis rugulosa (Greene) C. L. Hitchcock USA: Colorado Colorado Springs: Bear Creek Canon E. L. Johnston 849 1917-6-12
GH: 02146016 Viola canadensis rydbergii (Greene) House USA: Colorado Stonewall E. L. Johnston 836 1917-6-18
GH: 02146015 Viola canadensis rydbergii (Greene) House USA: Colorado Stonewall E. L. Johnston 831 1917-6-18
GH: 02147880 Viola nuttallii Pursh USA: Colorado Morley; Hills east of town E. L. Johnston 8861 1917-6-16
GH: 02147876 Viola nuttallii Pursh USA: Colorado Trinidad; Hills west of town E. L. Johnston 837 1917-6-14
GH: 02211358 Viola sororia missouriensis (Greene) L. E. McKinney USA: Colorado Stonewall E. L. Johnston 832 1917-6-18
GH: 02211355 Viola sororia missouriensis (Greene) L. E. McKinney USA: Colorado West Cliff E. L. Johnston 887 1917-6-24