Aceraceae GH: 01791025 Acer glabrum douglasii (Hooker) Dippel Canada: British Columbia Mt. Robson station H. Knowlton 1939-7-31
Asteraceae GH: 01235712 Achillea borealis Bongard Canada: Alberta Blue Creek H. Knowlton 1939-7-21
GH: 01235711 Achillea borealis Bongard Canada: Alberta Blue Creek H. Knowlton 1939-7-21
GH: 02140890 Agoseris aurantiaca aurantiaca Canada: Alberta [data not captured] H. Knowlton 1939-7-26
GH: 01003700 Artemisia arctica Lessing Canada: Alberta Big Shovel Pass H. Knowlton 1937-8-12
GH: 00968368 Artemisia campestris pacifica Hall & Clements Canada: Alberta Brule H. Knowlton 1937-8-6
GH: 00988173 Artemisia frigida Willdenow USA: Colorado Wind River Valley; Rocky Mt. Nat. Park H. Knowlton 1939-8-13
GH: 01234099 Artemisia norvegica saxatilis Hall & Clements USA: Colorado Rocky Mt. Nat. Park H. Knowlton 1930-7-7
GH: 02217864 Aster alpinus vierhapperi Onno Canada: Alberta Brule H. Knowlton 1937-7
GH: 02217862 Aster alpinus vierhapperi Onno Canada: Alberta Solomon Mine H. Knowlton 1938-7-17
GH: 02217861 Aster alpinus vierhapperi Onno Canada: Alberta Tonquin Trail H. Knowlton 1938-8-3
GH: 01923616 Brickellia grandiflora (Hooker) Nuttall USA: Colorado Rocky Mt. National Park near Columbine Lodge H. Knowlton 1939-8
GH: 02215479 Canadanthus modestus (Lindley) G. L. Nesom Canada: Alberta [data not captured] H. Knowlton 1938-8
GH: 02020957 Cirsium hookerianum Nuttall USA: Colorado Rocky Mt. Nat. Park. H. Knowlton 1930-7-7
GH: 02203567 Dieteria canescens (Pursh) Nuttall USA: Colorado Rocky Mt. Nat Park H. Knowlton 1930-7
GH: 02207349 Erigeron acris kamteschaticus (de Candolle) Herder Canada: Alberta [data not captured] H. Knowlton 1938-7-17
GH: 02207347 Erigeron acris kamteschaticus (de Candolle) Herder Canada: Alberta [data not captured] H. Knowlton 1937-8-8
GH: 02206291 Erigeron compositus Pursh USA: Colorado Rocky Mt Nat. Park H. Knowlton 1930-7-7
GH: 02348871 Erigeron glacialis (Nuttall) A. Nelson Canada: Alberta [data not captured] H. Knowlton 1939-7-28
GH: 02352105 Erigeron nivalis Nuttall USA: Colorado Rocky Mt. Nat. Park H. Knowlton 1930-7-7
GH: 02352312 Erigeron peregrinus (Banks ex Pursh) Greene USA: Colorado Rocky Mt. Nat. Park H. Knowlton 1930-7-7
GH: 02351356 Erigeron speciosus de Candolle Canada: Alberta [data not captured] H. Knowlton 1937-8-3
GH: 02203944 Heterotheca fulcrata (Greene) Shinners USA: Colorado Rocky Mt. Nat. Park H. Knowlton 1930-7
GH: 02204486 Heterotheca villosa (Pursh) Shinners Canada: Manitoba [data not captured] H. Knowlton 1938-7-12
GH: 01831696 Hieracium gracile Hooker Canada: Alberta [data not captured] H. Knowlton 1939-7-28
Berberidaceae GH: 02169112 Mahonia aquifolium (Pursh) Nuttall USA: Colorado near Columbine Lodge H. Knowlton 1939-8
Betulaceae GH: 02195133 Betula glandulosa Michaux Canada: Alberta Brule H. Knowlton 1938-7
GH: 02194179 Betula occidentalis Hooker Canada: Alberta Brule H. Knowlton 1938-8-10
GH: 02194812 Betula papyrifera Marshall Canada: Alberta [data not captured] H. Knowlton 1937-8-10
Boraginaceae GH: 01997431 Mertensia alpina (Torrey) G. Don USA: Colorado Rocky Mt. Nat. Park H. Knowlton 1930-7-7
GH: 02058040 Mertensia lanceolata (Pursh) de Candolle USA: Colorado Rocky Mt. Nat. Park H. Knowlton 1930-7-7
GH: 01872778 Myosotis alpestris asiatica Vestergren ex Hultén Canada: Alberta Byng Pass H. Knowlton 1939-7-24
GH: 01872779 Myosotis alpestris asiatica Vestergren ex Hultén Canada: Alberta Big Shovel Pass H. Knowlton 1937-8-12
GH: 02061363 Oreocarya virgata (Porter) Greene USA: Colorado Rocky Mt. Nat. Park H. Knowlton 1930-7-7
Brassicaceae GH: 00983117 Cardamine cordifolia A. Gray USA: Colorado Rocky Mt. Nat. park H. Knowlton 1930-7-7
GH: 01561828 Erysimum capitatum (Douglas ex Hooker) Greene USA: Colorado Rocky Mt. Nat. Park H. Knowlton 1930-7-7
GH: 01538289 Erysimum capitatum argillosum (Greene) R. J. Davis USA: Colorado Wind River Valley; Columbine Lodge; Rocky Mt... H. Knowlton 1939-8-13
Campanulaceae GH: 01795571 Campanula lasiocarpa Chamisso Canada: Alberta Byng Pass Trail H. Knowlton 1939-7-24
GH: 01795572 Campanula lasiocarpa Chamisso Canada: Alberta Big Shovel Pass H. Knowlton 1937-8-12
GH: 01796199 Campanula rotundifolia Linnaeus Canada: Alberta Brule H. Knowlton 1937-8-3
GH: 01796268 Campanula rotundifolia Linnaeus USA: Colorado Rocky Mt. National Park, Chasm Lake Trail H. Knowlton 1939-8-10
Capparaceae GH: 01872134 Peritoma lutea (Hooker) Rafinesque USA: Colorado Rocky Mt. Nat. Park H. Knowlton 1930-7-7
Caprifoliaceae GH: 02039814 Lonicera dioica Linnaeus Canada: Alberta Brule H. Knowlton 1938-8-11
GH: 02036149 Symphoricarpos occidentalis Hooker Canada: Alberta Canyon Trail; Brule H. Knowlton 1938-7
GH: 02185405 Viburnum edule (Michaux) Rafinesque Canada: Alberta near Brule "Fishing Trail" H. Knowlton 1938-4-11
Caryophyllaceae GH: 01741426 Arenaria fendleri A. Gray USA: Colorado Rocky Mt. Nat. Park H. Knowlton
GH: 01742746 Cerastium arvense Linnaeus Canada: Alberta Brule H. Knowlton 1938-7
GH: 01713653 Minuartia rubella (Wahlenberg) Hiern USA: Colorado Chasm Lake H. Knowlton 1939-8-10
GH: 01622870 Stellaria longipes Goldie Canada: Alberta Brewster's Rocky Mt. Ranch, Brule H. Knowlton 1938-7-16
GH: 01623043 Stellaria longipes Goldie Canada: Alberta Brewster's R. Mt. Ranch, Brule H. Knowlton 1938-7-16
Cornaceae GH: 01844535 Cornus canadensis Linnaeus Canada: Alberta Shalebanks H. Knowlton 1939-7-19
GH: 01844456 Cornus canadensis Linnaeus Canada: Alberta Maligne Lake H. Knowlton 1937-8-10
GH: 01844455 Cornus canadensis Linnaeus Canada: Alberta Solomon Mine H. Knowlton 1938-7
Cupressaceae GH: 02104544 Juniperus communis montana Aiton USA: Colorado Around a boulder, Elk Park Road; Rocky Mt. N... H. Knowlton 1939-8-14
GH: 02107426 Thuja plicata Donn ex D. Don Canada: British Columbia [data not captured] H. Knowlton 1939-7-31
Elaeagnaceae GH: 01576178 Elaeagnus commutata Bernhardi ex Rydberg Canada: Alberta below mouth of Solomon Mine H. Knowlton 1938-8-14
Ericaceae GH: 01537158 Cassiope mertensiana (Bongard) D. Don Canada: Alberta Moose Pass H. Knowlton 1929-7-28
GH: 01537161 Cassiope mertensiana (Bongard) D. Don Canada: Alberta Tonquin Trail H. Knowlton 1938-8-3
GH: 01537162 Cassiope mertensiana (Bongard) D. Don Canada: Alberta Byng Pass + Trail from Twin Mt. Shelter H. Knowlton 1939-7-24
GH: 01718698 Menziesia glabella A. Gray Canada: Alberta Solomon Mine H. Knowlton 1938-7-18
GH: 01683109 Phyllodoce empetriformis (Smith) D. Don Canada: Alberta [data not captured] H. Knowlton 1938-8-3
GH: 01683117 Phyllodoce empetriformis (Smith) D. Don Canada: Alberta [data not captured] H. Knowlton 1938-8-3
GH: 01683123 Phyllodoce empetriformis (Smith) D. Don Canada: Alberta [data not captured] H. Knowlton 1939-7-24
GH: 01683283 Phyllodoce glanduliflora (Hooker) Coville Canada: Alberta [data not captured] H. Knowlton 1938-8-3
GH: 01683284 Phyllodoce glanduliflora (Hooker) Coville Canada: Alberta [data not captured] H. Knowlton 1939-7-28
GH: 01683340 Phyllodoce glanduliflora (Hooker) Coville Canada: Alberta [data not captured] H. Knowlton 1938-8-3
Fabaceae GH: 02067940 Astragalus alpinus Linnaeus Canada: Alberta Ranch; Brule. H. Knowlton 1938-7-14
GH: 02064257 Astragalus americanus (Hooker) M. E. Jones Canada: Alberta Brule, ranch H. Knowlton 1938-7
GH: 02064260 Astragalus americanus (Hooker) M. E. Jones Canada: Alberta Brule, ranch H. Knowlton 1938-7
GH: 01921334 Dalea purpurea Ventenat USA: Colorado Rocky Mt. Nat. Park H. Knowlton 1930-7-7
GH: 01958122 Hedysarum boreale Nuttall Canada: Alberta Moose Pass H. Knowlton 1939-7-28
GH: 01958103 Hedysarum boreale Nuttall Canada: Alberta Brule H. Knowlton 1938-7
GH: 02149483 Lathyrus ochroleucus Hooker Canada: Alberta Brule H. Knowlton 1938-7
GH: 02131702 Pediomelum argophyllum (Pursh) Rydberg Canada: Manitoba [data not captured] H. Knowlton 1938-7-12
GH: 02342639 Trifolium dasyphyllum Torrey & A. Gray USA: Colorado Rocky Mt. Nat. Park H. Knowlton 1930-7-7
GH: 02344842 Vicia americana Muhlenberg ex Willdenow Canada: Alberta [data not captured] H. Knowlton 1938-7-14
Gentianaceae GH: 02072205 Gentiana algida Pallas USA: Colorado Rocky Mt. National Park; Chasm Lake H. Knowlton 1939-8-10
GH: 02072699 Gentiana glauca Pallas Canada: Alberta Tonquin Trail H. Knowlton 1938-8-3
GH: 02072697 Gentiana glauca Pallas Canada: Alberta Tonquin Trail H. Knowlton 1938-8-3
GH: 02072698 Gentiana glauca Pallas Canada: Alberta Shovel Pass H. Knowlton 1937-8-12
GH: 02072929 Gentiana prostrata Haenke Canada: Alberta Fish Lake road H. Knowlton 1938-7-22
GH: 02167257 Gentiana sp. Canada: Alberta Chasm Lake Trail H. Knowlton 1939-8-10
GH: 02167393 Gentianella amarella acuta (Michaux) J. M. Gillett Canada: Alberta Everywhere; Brule H. Knowlton 1938-8
GH: 02167768 Gentianella propinqua (Richardson) J. M. Gillett Canada: Alberta Solomon's Creek H. Knowlton 1937-7-27
GH: 02167766 Gentianella propinqua (Richardson) J. M. Gillett Canada: Alberta Shovel Pass H. Knowlton 1937-8-12
GH: 02167958 Gentianella sp. Canada: Alberta Solomon Mine H. Knowlton 1937-8-8
GH: 02166576 Lomatogonium rotatum (Linnaeus) Fries & Nyman USA: Colorado Rocky Mt. National Park; Elk Park Road H. Knowlton 1939-8-14
GH: 02164382 Swertia perennis Linnaeus USA: Colorado Rocky Mt. National Park; Chasm Lake Trail H. Knowlton 1939-8-10
Geraniaceae GH: 01864962 Geranium richardsonii Fischer & C. A. Meyer Canada: Alberta Brule H. Knowlton 1938-7-17
GH: 01866338 Geranium viscosissimum Fischer & C. A. Meyer USA: Colorado Rocky Mt. National Park, W. River H. Knowlton 1939-8-13
Iridaceae GH: 01747796 Iris hookeri Penny ex Loudon Canada: Nova Scotia Cheticamp H. Knowlton 1935-8-1
GH: 01747425 Iris missouriensis Nuttall USA: Colorado Columbine Lodge H. Knowlton 1939-8-14
GH: 01749786 Sisyrinchium montanum Greene Canada: Alberta Brule. H. Knowlton 1938-7
Juncaceae GH: 02102041 Juncus drummondii E. Meyer Canada: Alberta [data not captured] H. Knowlton 1938-8
GH: 02400528 Juncus mertensianus Bongard Canada: Alberta [data not captured] H. Knowlton 1938-8-3
GH: 02400527 Juncus mertensianus Bongard Canada: Alberta [data not captured] H. Knowlton 1938-8-3
Lamiaceae GH: 01580829 Agastache foeniculum (Pursh) Kuntze Canada: Alberta near old farm; Brule H. Knowlton 1938-7-28
GH: 01553729 Lamium amplexicaule Linnaeus USA: Georgia Atlanta (Georgia): R. R. embankment H. Knowlton 1905-4
GH: 01599055 Monarda fistulosa menthifolia (Graham) Fernald USA: Colorado near Columbine Lodge H. Knowlton 1939-8-15
GH: 01699474 Stachys pilosa Nuttall Canada: Alberta Solomon's Creek, Brule. H. Knowlton 1937-7-27
GH: 01699481 Stachys pilosa Nuttall USA: Colorado Elk Park Road H. Knowlton 1939-8-14
Lentibulariaceae GH: 01974196 Pinguicula vulgaris Linnaeus Canada: Alberta Bank of S. Judian River, Shalebank. H. Knowlton 1939-7-19
Linaceae GH: 02053079 Linum lewisii Pursh Canada: Alberta Brule H. Knowlton 1937-8-3
Lycopodiaceae GH: 02163135 Diphasiastrum complanatum (Linnaeus) Holub Canada: Alberta Tonquin Trail H. Knowlton 1938-8-3
GH: 02076665 Spinulum canadense (Nessel) A. Haines Canada: Alberta near ranger's shelter; Blue Goose Creek H. Knowlton 1939-7-22
GH: 02076724 Spinulum canadense (Nessel) A. Haines Canada: Alberta Tonquin Trail H. Knowlton 1938-8-3
Malvaceae GH: 02200952 Sidalcea candida A. Gray USA: Colorado Rocky Mt. National Park; near Columbine Lodg... H. Knowlton 1939-8
GH: 02199659 Sphaeralcea coccinea (Nuttall) Rydberg USA: Wyoming Cody H. Knowlton 1930-7
Onagraceae GH: 01675832 Chamerion latifolium (Linnaeus) Holub Canada: Alberta Shalebanks H. Knowlton 1939-7-19
GH: 01673860 Epilobium anagallidifolium Lamarck Canada: Alberta Tonquin Valley H. Knowlton 1938-8
GH: 01671944 Epilobium hornemannii Reichenbach Canada: Alberta Solomon Mine H. Knowlton 1938-7-17
Orobanchaceae GH: 01879144 Castilleja septentrionalis Lindley Canada: Alberta Moose Pass H. Knowlton 1939-7-28
GH: 02080822 Pedicularis groenlandica Retzius USA: Colorado Rocky Mt. Nat. Park H. Knowlton 1930-7-7
GH: 02078661 Rhinanthus minor Linnaeus Canada: Alberta Yard at ranch, Brule H. Knowlton 1937-8-3
Papaveraceae GH: 01738272 Corydalis aurea Willdenow Canada: Alberta Solomon mine H. Knowlton 1937-8-8
Parnassiaceae GH: 01855932 Parnassia palustris Linnaeus Canada: Alberta Brule H. Knowlton 1938-7
Plantaginaceae GH: 02119722 Penstemon glaber Pursh USA: Colorado Rocky Mt. Nat. Park H. Knowlton 1930-7-7
GH: 01812136 Veronica wormskjoldii nutans (Bongard) Pennell Canada: Alberta [data not captured] H. Knowlton 1937-8-12
GH: 01812135 Veronica wormskjoldii nutans (Bongard) Pennell Canada: Alberta [data not captured] H. Knowlton 1938-8-3
GH: 01812134 Veronica wormskjoldii nutans (Bongard) Pennell Canada: Alberta [data not captured] H. Knowlton 1939-7-24
GH: 01812537 Veronica wormskjoldii nutans (Bongard) Pennell USA: Colorado Rocky Mt. Nat. Park [National Park] H. Knowlton 1930-7-7
Polemoniaceae GH: 01571271 Phlox muscoides Nuttall USA: Colorado Rocky Mt. Nat. Park H. Knowlton 1930-7-7
GH: 01694216 Polemonium brandegeei (A. Gray) Greene USA: Colorado Rocky Mt. Nat. Park H. Knowlton 1930-7-7
Polygonaceae GH: 02346354 Bistorta bistortoides (Pursh) Small USA: Colorado Rocky Mt. Nat. Park H. Knowlton 1930-7-7
GH: 02346611 Bistorta vivipara (Linnaeus) Gray Canada: Alberta [data not captured] H. Knowlton 1937-7-17
Ranunculaceae GH: 01720392 Aconitum delphinifolium de Candolle Canada: Alberta Big Shovel Pass H. Knowlton 1939-8-12
GH: 01720695 Aconitum sp. Canada: Alberta Brule River H. Knowlton 1937-8-3
GH: 01707154 Anemone multifida Poiret Canada: Alberta Ranch, Brule H. Knowlton 1938-7
GH: 01707227 Anemone multifida Poiret Canada: Alberta Ranch, Brule H. Knowlton 1938-7
GH: 01708936 Aquilegia coerulea James USA: Colorado Rocky Mt. Nat. Park H. Knowlton 1930-7-7
GH: 01709403 Aquilegia flavescens S. Watson Canada: Alberta Moose Pass H. Knowlton 1939-7-28
GH: 01709584 Aquilegia formosa Fischer Canada: Alberta at Ranger's Shelter between Blue Creek (5000... H. Knowlton 1939-7
GH: 01709806 Aquilegia saximontana Rydberg USA: Colorado Rocky Mt. Nat. Park H. Knowlton 1930-7-7
GH: 01709981 Caltha leptosepala de Candolle Canada: Alberta Tonquin Valley H. Knowlton 1938-8
GH: 01710826 Clematis columbiana (Nuttall) Torrey & A. Gray Canada: Alberta Solomon Trail and elsewhere H. Knowlton 1938-7-23
GH: 01710837 Clematis columbiana (Nuttall) Torrey & A. Gray Canada: Alberta Solomon Trail and elsewhere H. Knowlton 1938-7-23
GH: 01661012 Halerpestes cymbalaria (Pursh) Green USA: Colorado Pasture at Columbine Lodge H. Knowlton 1939-8-14
GH: 01836405 Ranunculus occidentalis Nuttall Canada: Alberta Byng Pass Trail H. Knowlton 1939-7-24
GH: 01836406 Ranunculus occidentalis Nuttall Canada: Alberta Brule H. Knowlton 1938-7
GH: 01840000 Thalictrum venulosum Trelease Canada: Alberta Ranch, Brule H. Knowlton 1938-8-11
GH: 01840171 Trollius albiflorus (A. Gray) Rydberg Canada: Alberta Moose Pass H. Knowlton 1939-7-28
Rosaceae GH: 01588183 Dryas drummondii Richardson ex Hooker Canada: Alberta Willow Creek H. Knowlton 1939-7-19
GH: 01588483 Dryas integrifolia Vahl Canada: Alberta Lookout H. Knowlton 1937-8-9
GH: 01588741 Dryas octopetala Linnaeus Canada: Alberta Moose Pass. H. Knowlton 1939-7-28
GH: 01607069 Fragaria virginiana glauca (S. Watson) Staudt Canada: Alberta Brule H. Knowlton 1938-7-17
GH: 01610205 Geum rossii turbinatum (Rydberg) C. L. Hitchcock USA: Colorado Rocky Mt. Nat. Park H. Knowlton 1930-7-7
GH: 01610338 Geum triflorum Pursh Canada: Alberta near river, Brule H. Knowlton 1938-7-14
GH: 01590085 Luetkea pectinata (Pursh) Kuntze Canada: Alberta Shovel Pass. H. Knowlton 1937-8-12
GH: 01590087 Luetkea pectinata (Pursh) Kuntze Canada: Alberta Tonquin Trail H. Knowlton 1938-8-3
GH: 01566391 Potentilla anserina Linnaeus Canada: Nova Scotia Cheticamp H. Knowlton 1935-8-1
GH: 01569849 Potentilla plattensis Nuttall USA: Colorado Chasm Lake Trail H. Knowlton 1939-8-10
GH: 01601918 Rosa sp. Canada: Alberta Shalebanks H. Knowlton 1939-7-19
GH: 01602711 Rubus arcticus Linnaeus Canada: Alberta Tonquin Trail H. Knowlton 1938-8-3
GH: 01602712 Rubus arcticus Linnaeus Canada: Alberta Blue Creek H. Knowlton 1939-7-21
GH: 01704730 Sibbaldia procumbens Linnaeus Canada: Alberta Tonquin Trail H. Knowlton 1938-8-3
Santalaceae GH: 01932808 Comandra umbellata pallida (A. de Candolle) Piehl Canada: Alberta Solomon Mine H. Knowlton 1938-7
GH: 02168113 Geocaulon lividum (Richardson) Fernald Canada: Alberta Shalebanks H. Knowlton 1939-7-19
Saxifragaceae GH: 01735011 Heuchera bracteata (Torrey) Seringe USA: Colorado Rocky Mt. Nat. Park H. Knowlton 1930-7-7
GH: 01735012 Heuchera bracteata (Torrey) Seringe USA: Colorado Near Columbine Lodge H. Knowlton 1939-8
GH: 01737504 Jamesia americana Torrey & A. Gray USA: Colorado near Columbine Lodge H. Knowlton 1939-8
GH: 01711102 Leptarrhena pyrolifolia (D. Don) R. Brown ex Seringe Canada: Alberta Tonquin Trail H. Knowlton 1937-8
GH: 01711103 Leptarrhena pyrolifolia (D. Don) R. Brown ex Seringe Canada: Alberta Big Shovel Pass H. Knowlton 1937-8-12
GH: 01711759 Micranthes lyallii (Engler) Small Canada: Alberta Solomon Mine. H. Knowlton 1937-8-8
GH: 01616231 Mitella nuda Linnaeus Canada: Alberta Shalebanks H. Knowlton 1939-7-19
GH: 01616232 Mitella nuda Linnaeus Canada: Alberta near ranger's cabin, Blue Creek to Hoodo H. Knowlton 1939-7-22
GH: 01616248 Mitella nuda Linnaeus Canada: Alberta near Ranger's cabin, Blue Cr. H. Knowlton 1939-7-22
GH: 01616375 Mitella pentandra Hooker USA: Colorado Rocky Mt. Nat. Park H. Knowlton 1930-7-7
GH: 01616755 Saxifraga aizoides Linnaeus Canada: Alberta near Brule H. Knowlton 1938-8
GH: 01631319 Saxifraga tricuspidata Rottbøll Canada: Alberta Solomon Mine H. Knowlton 1938-7-29
Violaceae GH: 02144641 Viola adunca Smith Canada: Alberta Fl. Oatmeal Camp; Fr. Pine Tree Shelter, ban... H. Knowlton 1939-7-23
GH: 02145049 Viola bellidifolia Greene USA: Colorado Rocky Mt. Nat. Park H. Knowlton 1930-7-7
GH: 02145101 Viola bicolor Pursh USA: Georgia Atlanta (Georgia): [no additional data] H. Knowlton 1905-4
GH: 02145701 Viola canadensis Linnaeus Canada: Alberta in ranch yard H. Knowlton 1937-8
GH: 02209664 Viola renifolia A. Gray Canada: Alberta Solomon Mine H. Knowlton 1938-7-18
