Aceraceae GH: 01870714 Acer glabrum Torrey Canada: Alberta Banff: Devil's Lake F. K. Butters & E. W. D. Holway 33 1907-7-5
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: 02217876 Aster alpinus vierhapperi Onno Canada: Alberta Banff: [no additional data] F. K. Butters & E. W. D. Holway 11 1907-7-4
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: 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: 02352099 Erigeron nivalis Nuttall Canada: Alberta [data not captured] F. K. Butters & E. W. D. Holway 183 1907-7-21
GH: 01831770 Hieracium gracile alaskanum Zahn Canada: British Columbia [data not captured] F. K. Butters & E. W. D. Holway 243 1907-7-26
Betulaceae GH: 02194164 Betula occidentalis Hooker Canada: Alberta Banff: Devil's Lake F. K. Butters & E. W. D. Holway 42 1907-7-5
Boraginaceae 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: 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: 01103373 Draba aurea Vahl Canada: Alberta [data not captured] F. K. Butters & E. W. D. Holway 40 1907-7-5
GH: 01115162 Draba incerta Payson Canada: Alberta Banff: above Devil's Lake F. K. Butters & E. W. D. Holway 39 1907-7-5
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: 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
Caryophyllaceae 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: 01713425 Minuartia rubella (Wahlenberg) Hiern Canada: Alberta Banff: Devils Lake F. K. Butters & E. W. D. Holway 34 1907-7-5
GH: 01623063 Stellaria longipes Goldie Canada: Alberta Banff: [no additional data] F. K. Butters & E. W. D. Holway 8 1907-7-4
Cyperaceae 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: 02367717 Carex nardina Fries : Rocky Mountains: [data not captured] F. K. Butters & E. W. D. Holway 140 1907-7-15
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: 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: 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: 02072694 Gentiana glauca Pallas Canada: British Columbia Prairie Hills. F. K. Butters & E. W. D. Holway 227 1907-7-25
Geraniaceae 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
Juncaceae 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: 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
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: 02164928 Diphasiastrum alpinum (Linnaeus) Holub Canada: British Columbia Roger's Pass F. K. Butters & E. W. D. Holway 267a 1907-8-3
GH: 02164928 Diphasiastrum sitchense (Ruprecht) Holub Canada: British Columbia Roger's Pass F. K. Butters & E. W. D. Holway 267a 1907-8-3
Onagraceae GH: 01673841 Epilobium anagallidifolium Lamarck Canada: British Columbia McArthur [?] Pass F. K. Butters & E. W. D. Holway 167 1907-7-17
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
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: 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
Orobanchaceae 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: 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
Parnassiaceae GH: 01855373 Parnassia fimbriata K. D. Koenig Canada: British Columbia Prairie Hills F. K. Butters & E. W. D. Holway 245 1907-7-26
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: 01812172 Veronica wormskjoldii nutans (Bongard) Pennell Canada: British Columbia [data not captured] F. K. Butters & E. W. D. Holway 137 1907-7-15
Polygonaceae GH: 02360938 Polygonum minimum S. Watson Canada: British Columbia [data not captured] F. K. Butters & E. W. D. Holway 266 1907-7-29
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: 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: 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: 01709994 Caltha leptosepala de Candolle Canada: British Columbia Prairie Hills F. K. Butters & E. W. D. Holway 226 1907-7-28
GH: 01663496 Ranunculus eschscholtzii Schlechtendal Canada: British Columbia Lake O'Hara F. K. Butters & E. W. D. Holway 148 1907-7-17
GH: 01840010 Thalictrum venulosum Trelease Canada: Alberta Banff: Ry. embankment F. K. Butters & E. W. D. Holway 6 1907-7-4
Rosaceae 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
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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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
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: 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
