<<  < Previous Aceraceae GH: 01870734  Acer glabrum  Torrey Canada: British Columbia Glacier   F. K. Butters & E. W. D. Holway 773 1913-7-15 
Aristolochiaceae GH: 01682287  Asarum caudatum  Lindley Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway 507 1910-7-5 
Aspleniaceae GH: 02070662  Asplenium viride  Hudson Canada: British Columbia Vermilion Pass   F. K. Butters & E. W. D. Holway  1905-8-28 
Asteraceae GH: 02140904  Agoseris aurantiaca aurantiaca  Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway 242 1907-7-26 
 GH: 02141284  Agoseris glauca dasycephala (Torr. & A. Gray) Jepson Canada: Alberta Banff: [data not captured]   F. K. Butters & E. W. D. Holway 54a 1907-7-6 
 GH: 02141283  Agoseris glauca dasycephala (Torr. & A. Gray) Jepson Canada: Alberta Banff: [data not captured]   F. K. Butters & E. W. D. Holway 57 1907-7-6 
 GH: 02141280  Agoseris glauca dasycephala (Torr. & A. Gray) Jepson Canada: Alberta Banff: [data not captured]   F. K. Butters & E. W. D. Holway 54 1907-7-6 
 GH: 01003692  Artemisia arctica  Lessing Canada: British Columbia Selkirk Mountains; North Sandford [illegible...  F. K. Butters & E. W. D. Holway 677 1911-7-22 
 GH: 01003693  Artemisia arctica  Lessing Canada: British Columbia Selkirk Mountains; Fish Creek (lat 51° 15')   F. K. Butters & E. W. D. Holway 436a 1908-8 
 GH: 01003912  Artemisia borealis  Pallari Canada: British Columbia [illegible] near Mt. Sir Sandford   F. K. Butters & E. W. D. Holway 536 1910-7-15 
 GH: 01234033  Artemisia michauxiana  Besser Canada: British Columbia Glacier   F. K. Butters & E. W. D. Holway 386 1908-7-23 
 GH: 01234034  Artemisia michauxiana  Besser Canada: British Columbia Bishop's Range (lat. 51° 10')   F. K. Butters & E. W. D. Holway 438 1908-8-11 
 GH: 02217876  Aster alpinus vierhapperi Onno Canada: Alberta Banff: [no additional data]   F. K. Butters & E. W. D. Holway 11 1907-7-4 
 GH: 02207359  Erigeron acris kamteschaticus (de Candolle) Herder Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway  1906-8-27 
 GH: 02207299  Erigeron acris kamteschaticus (de Candolle) Herder Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway 274 1907-8-24 
 GH: 02207721  Erigeron aureus  Greene Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway 460 1909-7-20 
 GH: 02207709  Erigeron aureus  Greene Canada: Alberta [data not captured]   F. K. Butters & E. W. D. Holway 103 1907-7-7 
 GH: 02207968  Erigeron caespitosus  Nuttall Canada: Alberta Banff: [data not captured]   F. K. Butters & E. W. D. Holway 319 1907-9-4 
 GH: 02206156  Erigeron compositus  Pursh Canada: Alberta Banff: [data not captured]   F. K. Butters & E. W. D. Holway 31 1907-7-5 
 GH: 02206141  Erigeron compositus  Pursh Canada: Alberta [data not captured]   F. K. Butters & E. W. D. Holway 28 1907-7-5 
 GH: 02206132  Erigeron compositus  Pursh Canada: Alberta [data not captured]   F. K. Butters & E. W. D. Holway 32 1907-7-5 
 GH: 02348855  Erigeron glacialis  (Nuttall) A. Nelson Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway 160 1907-7-18 
 GH: 02348847  Erigeron glacialis  (Nuttall) A. Nelson Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway 271 1907-8-24 
 GH: 02353372  Erigeron humilis  Graham Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway 527 1910-7-14 
 GH: 02353373  Erigeron humilis  Graham Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway 675 1911-7-22 
 GH: 02352099  Erigeron nivalis  Nuttall Canada: Alberta [data not captured]   F. K. Butters & E. W. D. Holway 183 1907-7-21 
 GH: 02352081  Erigeron nivalis  Nuttall Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway 668 1911-7-22 
 GH: 02352077  Erigeron nivalis  Nuttall Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway 656 1911-7-2 
 GH: 02352075  Erigeron nivalis  Nuttall Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway 409 1908-7-27 
 GH: 02352076  Erigeron nivalis  Nuttall Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway 528 1910-7-14 
 GH: 01831496  Hieracium cynoglossoides  Arvet-Touvet Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway 426 1908-7-26 
 GH: 01831770  Hieracium gracile alaskanum Zahn Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway 243 1907-7-26 
 GH: 01831771  Hieracium gracile alaskanum Zahn Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway 701 1911-8-11 
 GH: 02022421  Saussurea densa  (Hooker) Rydberg Canada: Alberta [data not captured]   F. K. Butters & E. W. D. Holway  1905-8-26 
Betulaceae GH: 02196269  Alnus viridis sinuata (Regel) Á. Löve & D. Löve Canada: British Columbia Glacier   F. K. Butters & E. W. D. Holway 750 1913-7-14 
 GH: 02196254  Alnus viridis sinuata (Regel) Á. Löve & D. Löve Canada: British Columbia Glacier   F. K. Butters & E. W. D. Holway 428 1908-7-26 
 GH: 02194164  Betula occidentalis  Hooker Canada: Alberta Banff: Devil's Lake   F. K. Butters & E. W. D. Holway 42 1907-7-5 
 GH: 02193226  Betula papyrifera commutata (Regel) Fernald Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway 510 1910-7-6 
Boraginaceae GH: 02027379  Hackelia micrantha  (Eastwood) J. L. Gentry Canada: British Columbia Upper Downie Ck; lat 51º 30'   F. K. Butters & E. W. D. Holway 706 1911-8-13 
 GH: 02027387  Hackelia micrantha  (Eastwood) J. L. Gentry Canada: British Columbia Ice River Valley   F. K. Butters & E. W. D. Holway a4 1906-8 
 GH: 01994867  Lappula redowskii  (Hornemann) Greene Canada: Alberta Banff: [no additional data]   F. K. Butters & E. W. D. Holway 9 1907-7-4 
Brassicaceae GH: 00992714  Arabidopsis lyrata kamchatica (Fischer ex de Candolle) O'Kane & Al-Shehbaz Canada: British Columbia Bishop's Range lat 51º [illegible]   F. K. Butters & E. W. D. Holway 447 1908-8-14 
 GH: 00992743  Arabidopsis lyrata kamchatica (Fischer ex de Candolle) O'Kane & Al-Shehbaz Canada: Alberta Lake Louise: Mt Temple, Laggan   F. K. Butters & E. W. D. Holway a8 1904-8-26 
 GH: 00960474  Arabis hirsuta pycnocarpa (M. Hopkins) Rollins Canada: Alberta Banff: Devil's Lake   F. K. Butters & E. W. D. Holway 58 1907-7-6 
 GH: 00960681  Boechera retrofracta  (Graham) A. Löve & D. Löve Canada: Alberta Banff: [no additional data]   F. K. Butters & E. W. D. Holway 52 1907-7-6 
 GH: 01097280  Braya humilis maccallae J. G. Harris Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway 153 1907-7-15 
 GH: 01097281  Braya humilis maccallae J. G. Harris Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway 139 1907-7-15 
 GH: 01084802  Draba albertina  Greene Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway 396 1908-7-26 
 GH: 01103003  Draba alpina  Linnaeus Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway 457 1909-7-15 
 GH: 01103373  Draba aurea  Vahl Canada: Alberta [data not captured]   F. K. Butters & E. W. D. Holway 40 1907-7-5 
 GH: 01106013  Draba crassifolia  Graham Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway 610 1910-8-7 
 GH: 01106014  Draba crassifolia  Graham Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway 654a 1911-7-17 
 GH: 01115162  Draba incerta  Payson Canada: Alberta Banff: above Devil's Lake   F. K. Butters & E. W. D. Holway 39 1907-7-5 
 GH: 01115613  Draba lonchocarpa  Rydberg Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway 362 1908-6-21 
 GH: 01115615  Draba lonchocarpa  Rydberg Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway 518 1910-7-18 
 GH: 01115617  Draba lonchocarpa  Rydberg Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway 640 1911-7-7 
 GH: 01115618  Draba lonchocarpa  Rydberg Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway 652 1911-7-16 
 GH: 01115620  Draba lonchocarpa  Rydberg Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway 587 1910-8-1 
 GH: 01115651  Draba lonchocarpa  Rydberg Canada: Alberta [data not captured]   F. K. Butters & E. W. D. Holway 90 1907-7-7 
 GH: 00971272  Draba oligosperma  Hooker Canada: Alberta [data not captured]   F. K. Butters & E. W. D. Holway 73 1907-7-6 
 GH: 00971686  Draba praealta  Greene Canada: Alberta Banff: [no additional data]   F. K. Butters & E. W. D. Holway 85 1907-7-6 
 GH: 00971687  Draba praealta  Greene Canada: Alberta Lake Louise: Lake Louise, Laggan   F. K. Butters & E. W. D. Holway 186 1907-7-21 
 GH: 00971691  Draba praealta  Greene Canada: British Columbia Cougar Mt near Glacier   F. K. Butters & E. W. D. Holway 498 1910-8-1 
 GH: 01561210  Draba stenoloba  Ledebour Canada: Alberta Lake Louise: Lake Louise Laggan   F. K. Butters & E. W. D. Holway 187 1907-7-21 
 GH: 01575374  Physaria didymocarpa  (Hooker) A. Gray Canada: Alberta Devil's Lake Banff   F. K. Butters & E. W. D. Holway 41 1907-7-5 
Caprifoliaceae GH: 02183891  Sambucus racemosa  Linnaeus Canada: British Columbia Glacier   F. K. Butters & E. W. D. Holway 504 1910-7-2 
 GH: 02184328  Sambucus sp.   Canada: British Columbia Glacier   F. K. Butters & E. W. D. Holway 502 1910-7-2 
Caryophyllaceae GH: 01741064  Arenaria capillaris americana Maguire Canada: British Columbia Avalanche Crest, Glacier   F. K. Butters & E. W. D. Holway 408 1908-7-26 
 GH: 01741067  Arenaria capillaris americana Maguire Canada: British Columbia Fish Creek Valley (lat 51º 10')   F. K. Butters & E. W. D. Holway a1 1906-8 
 GH: 01743122  Cerastium beeringianum  Chamisso & Schlechtendal Canada: British Columbia Mt Sifton, Rogers Pass   F. K. Butters & E. W. D. Holway 270 1907-8-23 
 GH: 01745218  Minuartia biflora  (Linnaeus) Schinz & Thellung Canada: Alberta above Banff   F. K. Butters & E. W. D. Holway 91 1907-7-8 
 GH: 01713403  Minuartia rubella  (Wahlenberg) Hiern Canada: British Columbia North Moraine Sir Sandford Glacier   F. K. Butters & E. W. D. Holway 673 1911-7-22 
 GH: 01713425  Minuartia rubella  (Wahlenberg) Hiern Canada: Alberta Banff: Devils Lake   F. K. Butters & E. W. D. Holway 34 1907-7-5 
 GH: 01713460  Minuartia rubella  (Wahlenberg) Hiern Canada: British Columbia South moraine Sir Sandford Glacier   F. K. Butters & E. W. D. Holway 645 1911-7-7 
 GH: 01713461  Minuartia rubella  (Wahlenberg) Hiern Canada: British Columbia North Moraine, Sir Sandford Glacier   F. K. Butters & E. W. D. Holway 644 1911-7-9 
 GH: 01715798  Sagina saginoides  (Linnaeus) H. Karsten Canada: Alberta Lake Louise: Mt Temple, Laggan   F. K. Butters & E. W. D. Holway  1904-7-26 
 GH: 01715806  Sagina saginoides  (Linnaeus) H. Karsten Canada: British Columbia Fish Creek Valley lat 51º 10'   F. K. Butters & E. W. D. Holway  1906-8 
 GH: 01751325  Silene acaulis exscapa (Allioni) F. N. Williams Canada: British Columbia Hermit Range, Rogers Pass   F. K. Butters & E. W. D. Holway a2 1906-8-22 
 GH: 01753108  Silene parryi  (S. Watson) C. L. Hitchcock & B. Maguire Canada: British Columbia Avalanche Mt, Glacier.   F. K. Butters & E. W. D. Holway 425 1908-7-26 
 GH: 01755821  Stellaria crispa  Chamisso & Schlechtendal Canada: British Columbia Glacier   F. K. Butters & E. W. D. Holway 788 1913-7-30 
 GH: 01623063  Stellaria longipes  Goldie Canada: Alberta Banff: [no additional data]   F. K. Butters & E. W. D. Holway 8 1907-7-4 
Celastraceae GH: 01787291  Paxistima myrsinites  (Pursh) Rafinesque Canada: British Columbia Glacier   F. K. Butters & E. W. D. Holway 377 1908-7-23 
Cupressaceae GH: 02105968  Juniperus scopulorum  Sargent Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway 500 1910-7-1 
Cyperaceae GH: 02392381  Carex brunnescens sphaerostachya (Tuckerman) Kükenthal Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway 392 1908-7-23 
 GH: 02367906  Carex gynocrates  Wormskjold ex Drejer Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway 249 1907-7-26 
 GH: 02390326  Carex infirminervia  Naczi Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway 398 1908-7-23 
 GH: 02367717  Carex nardina  Fries :  Rocky Mountains: [data not captured]   F. K. Butters & E. W. D. Holway 140 1907-7-15 
 GH: 02368261  Carex nigricans  C. A. Meyer Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway 477 1909-8-17 
 GH: 02368258  Carex nigricans  C. A. Meyer Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway  1906-8 
 GH: 02499137  Carex sp.   Canada: Alberta Banff: Rocky Mountains   F. K. Butters & E. W. D. Holway 1 1907-7-4 
Ericaceae GH: 01537157  Cassiope mertensiana  (Bongard) D. Don Canada: Alberta Lake Louise: Mt. Temple, Laggan Alta   F. K. Butters & E. W. D. Holway 98 1907-7-6 
 GH: 01537527  Cassiope tetragona saximontana (Small) A. E. Porsild Canada: British Columbia Azimuth Mt near Mt Sir Sandford   F. K. Butters & E. W. D. Holway 564 1910-7-20 
 GH: 01537528  Cassiope tetragona saximontana (Small) A. E. Porsild Canada: British Columbia near Mt Sir Sandford   F. K. Butters & E. W. D. Holway 626 1911-6-22 
 GH: 01591888  Gaultheria humifusa  (Graham) Rydberg Canada: British Columbia Selkirk Mountains; Avalanche Mt. Glacier   F. K. Butters & E. W. D. Holway 399426 1908-7-26 
 GH: 01591948  Gaultheria ovatifolia  A. Gray Canada: British Columbia Selkirk Mountains; Glacier   F. K. Butters & E. W. D. Holway a41 1905-8-20 
 GH: 01595217  Loiseleuria procumbens  (Linnaeus) Desvaux Canada: British Columbia near Mt in Sandford (Lat 51° 37')   F. K. Butters & E. W. D. Holway 623 1911-6-15 
 GH: 01718536  Menziesia ferruginea  Smith Canada:  [Laggun Altin]   F. K. Butters & E. W. D. Holway  1907-7-18 
 GH: 01683296  Phyllodoce glanduliflora  (Hooker) Coville Canada: Alberta [data not captured]   F. K. Butters & E. W. D. Holway 197 1907-7-21 
 GH: 01683428  Phyllodoce intermedia  Rydberg Canada: Alberta [data not captured]   F. K. Butters & E. W. D. Holway 99 1907-7-8 
 GH: 01683439  Phyllodoce intermedia  Rydberg Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway 341 1908-7-18 
 GH: 01683946  Pyrola asarifolia  Michaux Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway 215 1907-7-24 
 GH: 01684961  Pyrola chlorantha  Swartz Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway 217 1907-7-24 
 GH: 01763559  Rhododendron groenlandicum  (Oeder) Kron & Judd Canada: Alberta [data not captured]   F. K. Butters & E. W. D. Holway 71 1907-7-6 
Fabaceae GH: 02067368  Astragalus aboriginum  Richardson Canada: Alberta Banff: [no additional data]   F. K. Butters & E. W. D. Holway 15 1907-7-4 
 GH: 01958309  Hedysarum boreale mackenzii (Richardson) S. L. Welsh Canada: Alberta Lake Louise: Mt Temple, Laggan   F. K. Butters & E. W. D. Holway 121 1907-7-12 
 GH: 01958307  Hedysarum boreale mackenzii (Richardson) S. L. Welsh Canada: Alberta Banff: Devils Lake   F. K. Butters & E. W. D. Holway 26 1907-7-5 
 GH: 02132518  Oxytropis cusickii  Greenman Canada: Alberta [data not captured]   F. K. Butters & E. W. D. Holway 119 1907-7-11 
 GH: 02131667  Oxytropis sp.   Canada: Alberta Banff: [data not captured]   F. K. Butters & E. W. D. Holway 14 1907-7-4 
Gentianaceae GH: 02072693  Gentiana glauca  Pallas Canada: British Columbia Mt Donkin, (Lat 51º, 15')   F. K. Butters & E. W. D. Holway 465 1909-7-23 
 GH: 02072694  Gentiana glauca  Pallas Canada: British Columbia Prairie Hills.   F. K. Butters & E. W. D. Holway 227 1907-7-25 
 GH: 02072692  Gentiana glauca  Pallas Canada: British Columbia Mt. Cheops, Glacier   F. K. Butters & E. W. D. Holway 350 1908-7-19 
Geraniaceae GH: 01863882  Geranium bicknellii longipes (S. Watson) Fernald Canada: Alberta Hills north of Laggan   F. K. Butters & E. W. D. Holway 325 1908-7-11 
 GH: 01864961  Geranium richardsonii  Fischer & C. A. Meyer Canada: Alberta Banff: [no additional data]   F. K. Butters & E. W. D. Holway 89 1907-7-7 
Hippuridaceae GH: 02000084  Hippuris montana  Ledebour Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway a17 1906-8-22 
Juncaceae GH: 02102077  Juncus drummondii  E. Meyer Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway 682 1911-7-22 
 GH: 02102075  Juncus drummondii  E. Meyer Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway 258 1907-7-23 
 GH: 02498129  Juncus ensifolius  Wikström Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway 247 1907-7-26 
 GH: 02399274  Juncus parryi  Engelmann Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway 684 1911-7-22 
 GH: 02397870  Juncus triglumis albescens (Lange) Hultén Canada: Alberta [data not captured]   F. K. Butters & E. W. D. Holway 175 1907-7-20 
 GH: 02397963  Juncus triglumis albescens (Lange) Hultén Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway 236 1907-7-26 
 GH: 02117392  Luzula glabrata  Desvaux Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway 683 1911-7-22 
 GH: 02366582  Luzula spicata  Linnaeus Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway 698 1911-7-23 
Lamiaceae GH: 01597123  Prunella vulgaris lanceolata (W. P. C. Barton) Piper & Beattie Canada: British Columbia Ledges above snow-sheds, Glacier   F. K. Butters & E. W. D. Holway 761 1913-7-17 
Linaceae GH: 02053074  Linum lewisii  Pursh Canada: Alberta Banff: [no additional data]   F. K. Butters & E. W. D. Holway 7 1907-7-4 
Lycopodiaceae GH: 02164927  Diphasiastrum alpinum  (Linnaeus) Holub Canada: British Columbia Roger's Pass   F. K. Butters & E. W. D. Holway 267a 1907-8-3 
 GH: 02164926  Diphasiastrum alpinum  (Linnaeus) Holub Canada: British Columbia Upper Bear Creek, Rogers Pass   F. K. Butters & E. W. D. Holway a20 1906-8 
 GH: 02164928  Diphasiastrum alpinum  (Linnaeus) Holub Canada: British Columbia Roger's Pass   F. K. Butters & E. W. D. Holway 267a 1907-8-3 
 GH: 02163205  Diphasiastrum complanatum  (Linnaeus) Holub Canada: British Columbia Beaver Valley   F. K. Butters & E. W. D. Holway a19 1906-8 
 GH: 02164928  Diphasiastrum sitchense  (Ruprecht) Holub Canada: British Columbia Roger's Pass   F. K. Butters & E. W. D. Holway 267a 1907-8-3 
 GH: 02076012  Lycopodium lagopus  (Laestadius ex C. Hartman) G. Zinserling ex Kuzeneva Canada: Alberta Lake Louise: Moraine Lake, Laggan   F. K. Butters & E. W. D. Holway  1905-8-27 
 GH: 02076190  Spinulum annotinum  (Linnaeus) A. Haines Canada: British Columbia Avalanche Mt. Glacier   F. K. Butters & E. W. D. Holway 483 1909-9-7 
Onagraceae GH: 01675879  Chamerion latifolium  (Linnaeus) Holub Canada: British Columbia Fish Creek Valley, lat 51º 10'   F. K. Butters & E. W. D. Holway a10 1906-8 
 GH: 01673839  Epilobium anagallidifolium  Lamarck Canada: British Columbia Fish Creek Valley (lat 51º 10')   F. K. Butters & E. W. D. Holway  1906-8 
 GH: 01673840  Epilobium anagallidifolium  Lamarck Canada: British Columbia Bishop's Range (lat 51º 5')   F. K. Butters & E. W. D. Holway 444 1908-8 
 GH: 01673841  Epilobium anagallidifolium  Lamarck Canada: British Columbia McArthur [?] Pass   F. K. Butters & E. W. D. Holway 167 1907-7-17 
 GH: 01673864  Epilobium anagallidifolium  Lamarck Canada: Alberta Lake Louise: Mt Temple, Laggan   F. K. Butters & E. W. D. Holway a12 1905-8 
 GH: 01672584  Epilobium ciliatum  Rafinesque Canada: British Columbia Snow-sheds, Glacier   F. K. Butters & E. W. D. Holway 379 1908-7-22 
 GH: 01671321  Epilobium clavatum  Trelease Canada: British Columbia South moraine Sir Sandford Glacier; lat 51º...  F. K. Butters & E. W. D. Holway 650 666 1911-7-14 
 GH: 01671326  Epilobium clavatum  Trelease Canada: Alberta Lake Louise: Lake Louise, Laggan   F. K. Butters & E. W. D. Holway 188 1907-7-21 
 GH: 01671947  Epilobium hornemannii  Reichenbach Canada: British Columbia Grizzly Creek, Prairie Hills   F. K. Butters & E. W. D. Holway 248 1907-7-26 
 GH: 01671960  Epilobium hornemannii  Reichenbach Canada: British Columbia Bear Creek, Rogers Pass   F. K. Butters & E. W. D. Holway a11 1906-8 
 GH: 01776559  Epilobium luteum  Pursh Canada: British Columbia Fish Creek Valley; lat 51º 10'   F. K. Butters & E. W. D. Holway a13 1906-8 
Orchidaceae AMES: 02065741  Amerorchis rotundifolia  (Banks ex Pursh) Hultén Canada: Alberta Banff: Devil's Lake   F. K. Butters & E. W. D. Holway 19 1907-7-5 
 GH: 01938437  Corallorhiza mertensiana  Bongard Canada: British Columbia Beaver Valley   F. K. Butters & E. W. D. Holway 218 1907-7-29 
 AMES: 02065161  Cypripedium passerinum  Richardson Canada: Alberta Banff: Devil's Lake   F. K. Butters & E. W. D. Holway 44 1907-7-6 
 AMES: 02050951  Listera borealis  Morong Canada: British Columbia McArthur Valley   F. K. Butters & E. W. D. Holway 159 1907-7-18 
 AMES: 02050953  Listera borealis  Morong Canada: British Columbia foot of Si. Sandford Glacier   F. K. Butters & E. W. D. Holway 514 1910-7-11 
 AMES: 02050954  Listera borealis  Morong Canada: British Columbia Selkirk Mountains, near Mt. Sir Sandford   F. K. Butters & E. W. D. Holway 632 1911-6-27 
 AMES: 02050887  Listera convallarioides  (Swartz) Nuttall ex Elliott Canada: British Columbia Selkirk Mountains, Bearer Valley   F. K. Butters & E. W. D. Holway 219 1907-7-29 
 AMES: 02063228  Platanthera dilatata  (Pursh) Lindley ex Beck Canada: Alberta Lake Louise, Layyan   F. K. Butters & E. W. D. Holway  1907-7-21 
 AMES: 02045402  Platanthera huronensis  (Nuttall) Lindley Canada: Alberta Banff: [no additional data]   F. K. Butters & E. W. D. Holway 2 1907-7-4 
 AMES: 02045405  Platanthera huronensis  (Nuttall) Lindley Canada: British Columbia McArthur Valley   F. K. Butters & E. W. D. Holway 158 1907-7-19 
 AMES: 02045406  Platanthera huronensis  (Nuttall) Lindley Canada: Alberta Banff: [no additional data]   F. K. Butters & E. W. D. Holway 69 1907-7-6 
 AMES: 02046332  Platanthera obtusata  (Banks ex Pursh) Lindley Canada: Alberta Banff: Devil's Lake   F. K. Butters & E. W. D. Holway 20 1907-7-5 
 GH: 02290729  Spiranthes romanzoffiana  Chamisso Canada: British Columbia Glacier BC   F. K. Butters & E. W. D. Holway 419 1908-7-26 
Orobanchaceae GH: 01877862  Castilleja miniata  Douglas ex Hooker Canada: British Columbia Avalanche Crest, Glacier   F. K. Butters & E. W. D. Holway 415 1908-7-26 
 GH: 01878496  Castilleja pallida  Kunth Canada: British Columbia Slopes above Sandford Glacier (lat 51º 35')   F. K. Butters & E. W. D. Holway 535 1910-7-15 
 GH: 01878892  Castilleja rhexifolia  Rydberg Canada: British Columbia Prairie Hills   F. K. Butters & E. W. D. Holway 229 1907-7-24 
 GH: 01878887  Castilleja rhexifolia  Rydberg Canada: British Columbia Prospector's Valley   F. K. Butters & E. W. D. Holway 134 1907-7-15 
 GH: 01879350  Castilleja sulphurea  Rydberg Canada: British Columbia MacArthur Valley   F. K. Butters & E. W. D. Holway 161 1907-7-18 
 GH: 01879349  Castilleja sulphurea  Rydberg Canada: Alberta Banff: [no additional data]   F. K. Butters & E. W. D. Holway a36 1906-9-14 
 GH: 02082594  Orobanche uniflora occidentalis Abrams ex Ferris Canada: British Columbia Avalanche Crest, Glacier   F. K. Butters & E. W. D. Holway 268 1907-7-28 
 GH: 02081791  Pedicularis bracteosa  Bentham Canada: Alberta Lake Louise: Lake Louise, Laggan   F. K. Butters & E. W. D. Holway 204 1907-7-20 
 GH: 02080798  Pedicularis groenlandica  Retzius Canada: Alberta Lake Louise: Lake Louise, Laggan   F. K. Butters & E. W. D. Holway 177 1907-7-20 
 GH: 02079964  Pedicularis racemosa  Douglas ex Bentham Canada: British Columbia Upper Bear Creek, Rogers Pass   F. K. Butters & E. W. D. Holway A 5 1906-8 
Parnassiaceae GH: 01855373  Parnassia fimbriata  K. D. Koenig Canada: British Columbia Prairie Hills   F. K. Butters & E. W. D. Holway 245 1907-7-26 
 GH: 01855374  Parnassia fimbriata  K. D. Koenig Canada: British Columbia Upper Bear Creek - Rogers Pass   F. K. Butters & E. W. D. Holway a9 1906-8-22 
 A: 01855639  Parnassia kotzebuei  Chamisso ex Sprengel Canada: British Columbia North moraine Sir Sandford Glacier (lat 51º...  F. K. Butters & E. W. D. Holway 669 1911-7-22 
Pinaceae GH: 00397465  Pinus albicaulis  Engelmann Canada: British Columbia Glacier   F. K. Butters & E. W. D. Holway 761♀ 775♂ 1973-7-17 
 GH: 01113807  Tsuga heterophylla  (Rafinesque) Sargent Canada: British Columbia Glacier   F. K. Butters & E. W. D. Holway 822 1913-8-14 
 GH: 01113927  Tsuga mertensiana  (Bongard) Carrière Canada: British Columbia Glacier   F. K. Butters & E. W. D. Holway 775a 1913-7-20 
Plantaginaceae GH: 01998619  Collinsia parviflora  Lindley Canada: Alberta Lake Louise: [data not captured]   F. K. Butters & E. W. D. Holway 180 1907-7-20 
 GH: 02118418  Penstemon confertus  Douglas ex Lindley Canada: Alberta Banff: [data not captured]   F. K. Butters & E. W. D. Holway 10 1907-7-4 
 GH: 02119295  Penstemon ellipticus  Coulter & Fisher Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway 308 1907-7-29 
 GH: 02119288  Penstemon ellipticus  Coulter & Fisher Canada: Alberta Lake Louise: [data not captured]   F. K. Butters & E. W. D. Holway 189 1907-7-20 
 GH: 02121702  Penstemon procerus  Douglas ex Graham Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway 371 1908-7-14 
 GH: 01804794  Veronica americana  Schweinitz ex Bentham Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway 793 1913-7-30 
 GH: 01812188  Veronica wormskjoldii nutans (Bongard) Pennell Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway 380 1908-7-23 
 GH: 01812172  Veronica wormskjoldii nutans (Bongard) Pennell Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway 137 1907-7-15 
 GH: 01812169  Veronica wormskjoldii nutans (Bongard) Pennell Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway 351 1908-7-19 
 GH: 01812170  Veronica wormskjoldii nutans (Bongard) Pennell Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway 458 1909-7-18 
Polygonaceae GH: 01986435  Eriogonum ovalifolium  Nuttall Canada: British Columbia Avalanche Mt. Glacier   F. K. Butters & E. W. D. Holway 423 1908-7-26 
 GH: 02043380  Eriogonum umbellatum majus Bentham Canada: British Columbia Glacier   F. K. Butters & E. W. D. Holway 766 1913-7-17 
 GH: 02360938  Polygonum minimum  S. Watson Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway 266 1907-7-29 
 GH: 02360939  Polygonum minimum  S. Watson Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway A3 1906-8 
 GH: 02006074  Rumex acetosa  Linnaeus Canada: Alberta [data not captured]   F. K. Butters & E. W. D. Holway 211 1907-7-21 
Portulacaceae GH: 01860656  Montia parviflora  Douglas Canada: British Columbia Glacier   F. K. Butters & E. W. D. Holway 261 1907-7-29 
Primulaceae GH: 01942434  Androsace septentrionalis  Linnaeus Canada: Alberta Banff: [no additional data]   F. K. Butters & E. W. D. Holway 14 1907-7-4 
 GH: 01922612  Dodecatheon pulchellum  (Rafinesque) Merrill Canada: Alberta Banff: Devil's Lake   F. K. Butters & E. W. D. Holway 45 1907-7-5 
Ranunculaceae GH: 01706816  Anemone drummondii  S. Watson Canada: Alberta Lake Louise: Saddleback Mt. Laggan   F. K. Butters & E. W. D. Holway 202 1907-7-23 
 GH: 01706823  Anemone drummondii  S. Watson Canada: British Columbia Beaver Valley   F. K. Butters & E. W. D. Holway  1906-8-26 
 GH: 01707363  Anemone multifida saxicola Boivin Canada: British Columbia Sir Sandford Moraine; east 51º 40'   F. K. Butters & E. W. D. Holway 524 1910-7-14 
 GH: 01707369  Anemone multifida saxicola Boivin Canada: Alberta Lake Louise: Laggan   F. K. Butters & E. W. D. Holway 198 1907-7-21 
 GH: 01707571  Anemone occidentalis  S. Watson Canada: British Columbia Prospector's Valley   F. K. Butters & E. W. D. Holway 13 1907-7-15 
 GH: 01707862  Anemone parviflora  Michaux Canada: British Columbia Cougar Valley; near Glacier   F. K. Butters & E. W. D. Holway 358 1908-7-20 
 GH: 01708930  Aquilegia brevistyla  Hooker Canada: Alberta Banff: Devil's Lake   F. K. Butters & E. W. D. Holway 61 1907-7-6 
 GH: 01709412  Aquilegia flavescens  S. Watson Canada: Alberta Banff: Devil's Lake   F. K. Butters & E. W. D. Holway 30 1907-7-5 
 GH: 01709553  Aquilegia formosa  Fischer Canada: British Columbia Grizzly Creek, Prairie Hills   F. K. Butters & E. W. D. Holway 239 1/2 1907-7-26 
 GH: 01709557  Aquilegia formosa  Fischer Canada: British Columbia Grizzly Creek, Prairie Hills   F. K. Butters & E. W. D. Holway 239 1907-7-26 
 GH: 01709948  Arcteranthis cooleyae  (Vasey & Rose) Greene Canada: British Columbia Mt. Sir Sandford   F. K. Butters & E. W. D. Holway 676 1911-7-22 
 GH: 01709994  Caltha leptosepala  de Candolle Canada: British Columbia Prairie Hills   F. K. Butters & E. W. D. Holway 226 1907-7-28 
 GH: 01710010  Caltha leptosepala  de Candolle Canada: British Columbia Cougar Valley near Glacier.   F. K. Butters & E. W. D. Holway 349 1908-7-19 
 GH: 01710823  Clematis columbiana  (Nuttall) Torrey & A. Gray Canada: Alberta Banff: Devil's Lake   F. K. Butters & E. W. D. Holway 29 1909-7-5 
 GH: 01663496  Ranunculus eschscholtzii  Schlechtendal Canada: British Columbia Lake O'Hara   F. K. Butters & E. W. D. Holway 148 1907-7-17 
 GH: 01663498  Ranunculus eschscholtzii  Schlechtendal Canada: British Columbia Cougar Valley near Glacier   F. K. Butters & E. W. D. Holway 364 1908-7-21 
 GH: 01839166  Thalictrum occidentale palouense H. St. John Canada: British Columbia Cougar Valley near Glacier   F. K. Butters & E. W. D. Holway 367 1908-7-13 
 GH: 01839167  Thalictrum occidentale palouense H. St. John Canada: British Columbia Cougar Valley, near Glacier   F. K. Butters & E. W. D. Holway 359 1908-7-21 
 GH: 01840010  Thalictrum venulosum  Trelease Canada: Alberta Banff: Ry. embankment   F. K. Butters & E. W. D. Holway 6 1907-7-4 
Rosaceae GH: 01588120  Dryas drummondii  Richardson ex Hooker Canada: British Columbia Sandford Moraine; lat 51º 40'   F. K. Butters & E. W. D. Holway 529 1910-7-14 
 GH: 01588121  Dryas drummondii  Richardson ex Hooker Canada: British Columbia Glacier   F. K. Butters & E. W. D. Holway 765 1913-7-15 
 GH: 01607088  Fragaria virginiana glauca (S. Watson) Staudt Canada: Alberta Banff: [no additional data]   F. K. Butters & E. W. D. Holway 76 1907-7-7 
 GH: 01590110  Luetkea pectinata  (Pursh) Kuntze Canada: British Columbia Glacier   F. K. Butters & E. W. D. Holway 729 1912-8 
 GH: 01567579  Potentilla glaucophylla  Lehmann Canada: British Columbia Avalanche Crest, Glacier.   F. K. Butters & E. W. D. Holway 414 1908-7-26 
 GH: 01567593  Potentilla glaucophylla  Lehmann Canada: British Columbia at head of Downie Creek   F. K. Butters & E. W. D. Holway 704 1911-8-13 
 GH: 01725501  Prunus virginiana demissa (Nuttall) Torrey Canada: British Columbia Golden City: [no additional data]   F. K. Butters & E. W. D. Holway 549 1911-6-10 
 GH: 01605474  Rubus idaeus strigosus (Michaux) Focke Canada: British Columbia Roadside, Glacier   F. K. Butters & E. W. D. Holway 798 1913-7-30 
 GH: 01863014  Sorbus scopulina  Greene Canada: British Columbia Glacier   F. K. Butters & E. W. D. Holway 727 1912-9-3 
 GH: 01589233  Spiraea betulifolia lucida (Douglas ex Hooker) C. L. Hitchcock Canada: British Columbia Serpentine Rocks, Avalanche Mt. Glacier   F. K. Butters & E. W. D. Holway 424 1908-7-26 
Rubiaceae GH: 02140236  Galium triflorum  Michaux Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway 789 1913-7-30 
 GH: 02140235  Galium triflorum  Michaux Canada: British Columbia [data not captured]   F. K. Butters & E. W. D. Holway  1906-8 
Santalaceae GH: 01932807  Comandra umbellata pallida (A. de Candolle) Piehl Canada: Alberta Banff: Devil's Lake   F. K. Butters & E. W. D. Holway 24 1907-7-4 
Saxifragaceae GH: 01733676  Chrysosplenium tetrandrum  Th. Fries Canada: British Columbia Lake O'Hara   F. K. Butters & E. W. D. Holway 169 1907-7-19 
 GH: 00042737  Heuchera cylindrica septentrionalis Rosendahl, Butters & Lakela Canada: British Columbia Avalanche Crest, Glacier, Selkirk Mountains,...  F. K. Butters & E. W. D. Holway 404 1908-7-26 
 GH: 01735162  Heuchera cylindrica septentrionalis Rosendahl, Butters & Lakela Canada: Alberta Banff: Devil's Lake   F. K. Butters & E. W. D. Holway 27 1907-7-5 
 GH: 01735163  Heuchera cylindrica septentrionalis Rosendahl, Butters & Lakela Canada: Alberta Lake Louise: Lake Louise, Laggan   F. K. Butters & E. W. D. Holway 209 1907-7-21 
 GH: 01735231  Heuchera glabra  Willdenow ex Roemer & J. H. Schultes Canada: British Columbia Fish Creek Valley (lat 51º 15')   F. K. Butters & E. W. D. Holway a30 1906-8 
 GH: 01735232  Heuchera glabra  Willdenow ex Roemer & J. H. Schultes Canada: British Columbia Illecillewaet valley near Glacier   F. K. Butters & E. W. D. Holway 339 1908-7-17 
 GH: 01711112  Leptarrhena pyrolifolia  (D. Don) R. Brown ex Seringe Canada: British Columbia Fish Creek Valley (51º [illegible])   F. K. Butters & E. W. D. Holway a28 1906-8 
 GH: 01711113  Leptarrhena pyrolifolia  (D. Don) R. Brown ex Seringe Canada: British Columbia Prospectors Valley   F. K. Butters & E. W. D. Holway 135 1907-7-16 
 GH: 01711784  Micranthes lyallii  (Engler) Small Canada: British Columbia Fish Creek Valley (lat 51º 15')   F. K. Butters & E. W. D. Holway a25 1906-8 
 GH: 01711786  Micranthes lyallii  (Engler) Small Canada: British Columbia Cougar Valley   F. K. Butters & E. W. D. Holway 818 1913-8-10 
 GH: 01711800  Micranthes lyallii  (Engler) Small Canada: British Columbia Prairie Hills   F. K. Butters & E. W. D. Holway 222 1907-7-25 
 GH: 01711912  Micranthes nelsoniana  (D. Don) Small Canada: British Columbia Along stream running into L. OHara, Yoho Par...  F. K. Butters & E. W. D. Holway 151 1907-7-17 
 GH: 01712868  Mitella breweri  A. Gray Canada: British Columbia Prairie Hills   F. K. Butters & E. W. D. Holway 224 1907-7-25 
 GH: 01712871  Mitella breweri  A. Gray Canada: British Columbia Prospector's Valley   F. K. Butters & E. W. D. Holway 142 1907-7-15 
 GH: 01616228  Mitella nuda  Linnaeus Canada: Alberta Banff: [no additional data]   F. K. Butters & E. W. D. Holway 74 1907-7-7 
 GH: 01616359  Mitella pentandra  Hooker Canada: British Columbia Prairie Hills   F. K. Butters & E. W. D. Holway 225 1907-7-25 
 GH: 01616360  Mitella pentandra  Hooker Canada: British Columbia Cougar Valley near Glacier   F. K. Butters & E. W. D. Holway 366 1908-7-20 
 GH: 01886528  Ribes lacustre  (Persoon) Poiret Canada: British Columbia Cougar Valley (near Glacier)   F. K. Butters & E. W. D. Holway 369 1908-7-20 
 GH: 01616564  Saxifraga adscendens  Linnaeus Canada: Alberta Lake Louise: Paradise Valley, Laggan   F. K. Butters & E. W. D. Holway 128 1907-7-12 
 GH: 01616570  Saxifraga adscendens  Linnaeus Canada: Alberta Banff: [no additional data]   F. K. Butters & E. W. D. Holway 94 1907-7-7 
 GH: 01616583  Saxifraga adscendens  Linnaeus Canada: British Columbia South Side Donkin Pass   F. K. Butters & E. W. D. Holway  1909-7-23 
 GH: 01616783  Saxifraga aizoides  Linnaeus Canada: British Columbia Moraine of Dawson Glacier (lat 51º 10')   F. K. Butters & E. W. D. Holway a22 1906-8 
 GH: 01616784  Saxifraga aizoides  Linnaeus Canada: British Columbia Sandford moraine (calcareous) (lat 51º 40')   F. K. Butters & E. W. D. Holway 525 1910-7-14 
 GH: 01619068  Saxifraga bongardi  C. Presl ex Engler Canada: British Columbia Fish Creek Valley (lat 51º 10')   F. K. Butters & E. W. D. Holway 24a 1906-8 
 GH: 01619069  Saxifraga bongardi  C. Presl ex Engler Canada: British Columbia Glacier   F. K. Butters & E. W. D. Holway 259 1907-7-28 
 GH: 01619070  Saxifraga bongardi  C. Presl ex Engler Canada: British Columbia Snow Sheds, Glacier   F. K. Butters & E. W. D. Holway 277 1907-8-24 
 GH: 01619176  Saxifraga bronchialis austromontana (Wiegand) M. Peck Canada: Alberta Lake Louise: Mt Temple, Laggan   F. K. Butters & E. W. D. Holway a23 1904-8-26 
 GH: 01619177  Saxifraga bronchialis austromontana (Wiegand) M. Peck Canada: Alberta Banff: [no additional data]   F. K. Butters & E. W. D. Holway 17 1907-7-4 
 GH: 01619179  Saxifraga bronchialis austromontana (Wiegand) M. Peck Canada: British Columbia Avalanche Crest, Glacier   F. K. Butters & E. W. D. Holway 403 1908-7-26 
 GH: 01619722  Saxifraga cespitosa monticola (Small) A. E. Porsild Canada: British Columbia Lake MacArthur [Lake McArthur]   F. K. Butters & E. W. D. Holway 154 1907-7-18 
 GH: 01621437  Saxifraga mertensiana  Bongard Canada: British Columbia Cougar Valley. Near Glacier.   F. K. Butters & E. W. D. Holway 343 1908-7-18 
 GH: 01621439  Saxifraga mertensiana  Bongard Canada: British Columbia Avalanche Crest, Glacier   F. K. Butters & E. W. D. Holway 263 1907-7-28 
 GH: 01621602  Saxifraga oppositifolia  Linnaeus Canada: Alberta Lake Louise: Moraine of Victoria Glacier; La...  F. K. Butters & E. W. D. Holway a 44 1907-7-17 
 GH: 01621661  Saxifraga oppositifolia  Linnaeus Canada: British Columbia DuChesnay Pass, Field   F. K. Butters & E. W. D. Holway a23 1906-8 
 GH: 01621850  Saxifraga punctata  Linnaeus Canada: British Columbia Asulkan Valley, near Glacier   F. K. Butters & E. W. D. Holway 584 1910-7-26 
 GH: 01631044  Saxifraga rivularis  Linnaeus Canada: British Columbia Lake O'Hara   F. K. Butters & E. W. D. Holway 150 1907-7-17 
 GH: 01631045  Saxifraga rivularis  Linnaeus Canada: British Columbia Dawson Range (lat 51º 10')   F. K. Butters & E. W. D. Holway 26a 1907-8-4 
 GH: 01631046  Saxifraga rivularis  Linnaeus Canada: British Columbia Bishop's range (lat 51º 10')   F. K. Butters & E. W. D. Holway 467 1909-7-23 
 GH: 01631236  Saxifraga saximontana  E. E. Nelson Canada: British Columbia Cougar Valley, Glacier   F. K. Butters & E. W. D. Holway 340 1908-7-18 
 GH: 01633080  Suksdorfia ranunculifolia  (Hooker) Engler Canada: British Columbia Serpentine Rocks, Glacier   F. K. Butters & E. W. D. Holway 454 1909-7-9 
 GH: 01633082  Suksdorfia ranunculifolia  (Hooker) Engler Canada: British Columbia foot of Avalanche Mt. Glacier   F. K. Butters & E. W. D. Holway 454 1909-7-9 
 GH: 01633215  Tellima grandiflora  (Pursh) Douglas ex Lindley Canada: British Columbia Grizzly Creek, Prairie Hills   F. K. Butters & E. W. D. Holway 221 1907-7-24 
 GH: 01631867  Tiarella unifoliata  Hooker Canada: British Columbia Fish Creek Valley (lat 51º [illegible])   F. K. Butters & E. W. D. Holway  1906-8 
 GH: 01631869  Tiarella unifoliata  Hooker Canada: Alberta Lake Louise: Paradise Valley Laggan   F. K. Butters & E. W. D. Holway a31 1906-9 
Selaginellaceae GH: 02075928  Selaginella selaginoides  (Linnaeus) P. Beauvois ex Schrank & Martius Canada: Alberta Moraine Lake   F. K. Butters & E. W. D. Holway  1908-9-1 
Taxaceae GH: 01116362  Taxus brevifolia  Nuttall Canada: British Columbia Above snow-sheds, Glacier   F. K. Butters & E. W. D. Holway 825 1913-8-14 
 GH: 01116363  Taxus brevifolia  Nuttall Canada: British Columbia Beaver Valley   F. K. Butters & E. W. D. Holway a18 1906-8 
Violaceae GH: 02146577  Viola glabella  Nuttall Canada: British Columbia Grizzly Creek, Prairie Hills   F. K. Butters & E. W. D. Holway 254 1907-7-26 
 GH: 02146895  Viola labradorica  Schrank Canada: Alberta Lake Louise: Moraine Lake, Laggan   F. K. Butters & E. W. D. Holway 100 1907-7-7 
 GH: 02208192  Viola palustris  Linnaeus Canada: British Columbia Grizzly Creek, Prairie Hills   F. K. Butters & E. W. D. Holway 256 1907-7-28 
 GH: 02208191  Viola palustris  Linnaeus Canada: British Columbia Prospector's Valley   F. K. Butters & E. W. D. Holway 133 1907-7-16 
 GH: 02208188  Viola palustris  Linnaeus Canada: British Columbia Glacier   F. K. Butters & E. W. D. Holway 757 1913-7-17 
 GH: 02210239  Viola selkirkii  Pursh Canada: Alberta Lake Louise: Lake Louise, Laggan   F. K. Butters & E. W. D. Holway 185 1907-7-21 
 GH: 02211229  Viola sororia missouriensis (Greene) L. E. McKinney Canada: British Columbia Grizzly Creek, Prairie Hills   F. K. Butters & E. W. D. Holway 255 1907-7-26