Aceraceae A: 01791003 Acer glabrum Torrey USA: Wyoming Paintrock Creek, Bighorn Mts. J. G. Jack 1900-8-4
Anacardiaceae A: 01867890 Rhus glabra Linnaeus USA: Wyoming Tongue River Canyon, Bighorn Mts. J. G. Jack 1900-9-5
A: 01869430 Toxicodendron rydbergii (Small ex Rydberg) Greene USA: Wyoming Tongue River Canyon, Bighorn Mts. J. G. Jack 1900-9-5
Asteraceae GH: 02141376 Agoseris glauca dasycephala (Torr. & A. Gray) Jepson USA: Wyoming Mt. Lincoln, Bighorn Mts. J. G. Jack 1900-7-14
A: 00968502 Artemisia cana Pursh USA: Wyoming Sheridan J. G. Jack 1900-8-28
GH: 00988251 Artemisia frigida Willdenow USA: Wyoming Crazy Woman's Creek; Big horn Mts. J. G. Jack 1900-8-13
GH: 00988862 Artemisia ludoviciana Nuttall USA: Wyoming Upper Tongue River; Big horn Mts. J. G. Jack 1900-7-22
GH: 01234081 Artemisia michauxiana Besser USA: Wyoming Summit Mt., Bighorn Mts. J. G. Jack 1900-7-24
GH: 01234411 Artemisia scopulorum A. Gray USA: Wyoming Bighorn Mts. J. G. Jack 1900-8-7
A: 01234461 Artemisia spiciformis Osterhout USA: Wyoming Shell Creek; Bighorn Mts. J. G. Jack 1900-7-29
A: 01234861 Artemisia tridentata Nuttall USA: Wyoming Tensleep Creek J. G. Jack 1900-8-9
A: 01234899 Artemisia tridentata vaseyana (Rydberg) Beetle USA: Wyoming E. slope Bighorn Mts. J. G. Jack 1900-9-1
A: 01234898 Artemisia tridentata vaseyana (Rydberg) Beetle USA: Wyoming Dayton J. G. Jack 1900-9-5
A: 01234915 Artemisia tridentata wyomingensis Beetle USA: Wyoming Lumans Creek; Bighorn Mts. J. G. Jack 1900-8-5
GH: 02020966 Cirsium hookerianum Nuttall USA: Wyoming Tongue Creek, Bigelow Mts. J. G. Jack 1900-7-24
A: 02205502 Ericameria nauseosa (Pallas ex Pursh) G. L. Nesom & G. I. Baird USA: Wyoming Tongue River Near Bayton J. G. Jack 1900-9-5
GH: 02206457 Erigeron compositus Pursh USA: Wyoming Summit Mt., Bighorn Mts J. G. Jack 1900-7-24
GH: 02353058 Erigeron glacialis (Nuttall) A. Nelson USA: Wyoming Bighorn Mts J. G. Jack 1900-8-3
GH: 02353057 Erigeron glacialis (Nuttall) A. Nelson USA: Wyoming Bighorn Mts J. G. Jack 1900-7-13
GH: 02353053 Erigeron glacialis (Nuttall) A. Nelson USA: Wyoming Granite Creek, Big horn Mts. J. G. Jack 3 1900-7-27
GH: 02353233 Erigeron grandiflorus Hooker USA: Wyoming tongue River & Summit Mt., Bighorn Mts J. G. Jack 1900-7-13
GH: 02352176 Erigeron ochroleucus Nuttall USA: Wyoming Hunt Mt; Bighorn Mts J. G. Jack 1900-7-21
Berberidaceae A: 02169612 Mahonia repens (Lindley) G. Don USA: Wyoming Black Mt. Bighorn Mts. J. G. Jack 1900-9-5
Betulaceae A: 02195399 Betula glandulosa hallii (Howell) C. L. Hitchcock USA: Wyoming Piney Creek Bighorn Mts. J. G. Jack 1900-8-27
A: 00662025 Ostrya virginiana (Miller) K. Koch USA: Massachusetts Boston: Jamaica Plain J. G. Jack 1900-5-11
Boraginaceae GH: 02026763 Eritrichium nanum elongatum (Rydberg) Cronquist USA: Wyoming Bighorn Mts. J. G. Jack 1900-7-21
GH: 01997470 Mertensia alpina (Torrey) G. Don USA: Wyoming Summit Mt.; Bighorn Mts. J. G. Jack 1900-7-27
GH: 01872852 Myosotis alpestris asiatica Vestergren ex Hultén USA: Wyoming Tongue River, Bighorn Mts. J. G. Jack 1900-7-13
GH: 01872856 Myosotis alpestris asiatica Vestergren ex Hultén USA: Wyoming Little Bald Mt., Bighorn Mts. J. G. Jack 1900-7-13
Caprifoliaceae A: 02039273 Linnaea borealis longiflora (Torrey) Piper & Beattie USA: Wyoming Piney Creek; Bighorn Mts. J. G. Jack 1900-8-27
A: 02037422 Lonicera utahensis S. Watson USA: Wyoming East slope Bighorn Mts. above Dayton J. G. Jack 1900-9-3
A: 00687131 Sambucus nigra canadensis (L.) R. Bolli USA: Massachusetts Boston: Jamaica Plain J. G. Jack 1900-11-5
A: 02184310 Sambucus racemosa melanocarpa (A. Gray) McMinn USA: Wyoming Piney Creek; Bighorn Mts. J. G. Jack 1900-8-28
A: 02184309 Sambucus racemosa melanocarpa (A. Gray) McMinn USA: Wyoming Tongue River; Bighorn Mts. J. G. Jack 1900-9-3
A: 02036028 Symphoricarpos albus (Linnaeus) Blake USA: Wyoming Bighorn Mts.; Sheridan + Dove Lake Road J. G. Jack 1900-9-1
A: 02036349 Symphoricarpos occidentalis Hooker USA: Wyoming Banner J. G. Jack 1900-8-6
A: 02185939 Viburnum lentago Linnaeus USA: Wyoming Bighorn J. G. Jack 1900-8-30
Caryophyllaceae GH: 01741262 Arenaria congesta Nuttall USA: Wyoming Tensleep Creek, Bighorn Mts. J. G. Jack 1900-8-8
GH: 01741277 Arenaria congesta Nuttall USA: Wyoming Tensleep Creek, Bighorn Mts. J. G. Jack 1900-8-7
GH: 01743027 Cerastium arvense Linnaeus USA: Wyoming Tensleep Creek, Bighorn Mts. J. G. Jack 1900-8-8
GH: 01745288 Minuartia biflora (Linnaeus) Schinz & Thellung USA: Wyoming Bighorn Mts J. G. Jack 1900-8-8
GH: 01713156 Minuartia obtusiloba (Rydberg) House USA: Wyoming Little Bald Mt., Bighorn Mts. J. G. Jack 1900-7-13
A: 01715138 Paronychia sp. USA: Wyoming near head of N. Fork of Powder River. Bighor... J. G. Jack 1900-8-14
GH: 01751418 Silene acaulis subacaulescens (F. N. Williams) C. L. Hitchcock & B. Maguire USA: Wyoming Hunt Mt., Bighorn Mts. J. G. Jack 1900-7-21
GH: 01751425 Silene acaulis subacaulescens (F. N. Williams) C. L. Hitchcock & B. Maguire USA: Wyoming Hunt Mt. Bighorn Mts. J. G. Jack 1900-7-21
Cupressaceae A: 02104679 Juniperus communis montana Aiton USA: Wyoming Tensleep Creek; Bighorn Mts. J. G. Jack 1900-8-8
A: 02104676 Juniperus communis montana Aiton USA: Wyoming Tensleep Creek; Bighorn Mts. J. G. Jack 1900-8-7
A: 02104894 Juniperus fassettii Boivin USA: Wyoming Bighorn Mts.; On road Sheridan [?] Dome Lake J. G. Jack 1900-9-1
A: 02104893 Juniperus fassettii Boivin USA: Wyoming Bighorn Mts.; Dome Lake Road J. G. Jack 1900-9-1
A: 02105822 Juniperus osteosperma (Torrey) Little USA: Oregon West slope Bighorn Mts.; Paintrock Creek J. G. Jack 1900-8-5
A: 02106435 Juniperus scopulorum Sargent USA: Wyoming Tongue River Canyon; Bighorn Mts. J. G. Jack 1900-9-5
A: 02106434 Juniperus scopulorum Sargent USA: Wyoming Along Tensleep Creek J. G. Jack 1900-8-10
A: 02106472 Juniperus scopulorum Sargent USA: Wyoming Tensleep Creek J. G. Jack 1900-8-10
Cyperaceae GH: 02393712 Carex canescens Linnaeus USA: Wyoming Medicine Lodge Lake, Bighorn Mts. J. G. Jack 1900-8-3
GH: 02367870 Carex capitata Linnaeus USA: Wyoming near head of Tensleep Creek; Bighorn Mts. J. G. Jack 1900-8-7
GH: 01773868 Carex utriculata Boott USA: Wyoming [data not captured] J. G. Jack 1900-8-3
Elaeagnaceae A: 01576487 Shepherdia argentea (Pursh) Nuttall USA: Wyoming Moncreiffe Ranch. Bighorn J. G. Jack 1900-8-30
Ericaceae A: 01536600 Arctostaphylos uva-ursi (Linnaeus) Sprengel USA: Wyoming Smiths Ranch, Bighorn Mts J. G. Jack 1900-9-9
GH: 01562402 Chimaphila umbellata occidentalis (Rydberg) S. F. Blake USA: Wyoming "Penrose Park" Bighorn Mts. J. G. Jack 1900-8-24
A: 01594246 Kalmia microphylla (Hooker) A. Heller USA: Wyoming Medicine Lodge Lake. Bighorn Mts. J. G. Jack 1900-8-3
A: 01763320 Rhododendron columbianum (Piper) Harmaja USA: Wyoming [data not captured] J. G. Jack 1900-9-4
Fabaceae GH: 02052145 Astragalus kentrophyta implexus (Canby) Barneby USA: Wyoming Bighorn Mts J. G. Jack 16 1900-7-14
GH: 02052165 Astragalus kentrophyta implexus (Canby) Barneby USA: Wyoming near head North Fork Powder River, Bighorn M... J. G. Jack 8 1900-8-14
GH: 01921505 Dalea purpurea Ventenat USA: Wyoming Sheridan J. G. Jack 1900-7-7
GH: 02085190 Lupinus argenteus Pursh USA: Wyoming Summit Mt., Bighorn Mts J. G. Jack 1900-7-24
GH: 02085195 Lupinus argenteus Pursh USA: Wyoming Tensleep Creek J. G. Jack 1900-8-8
GH: 02085293 Lupinus argenteus spathulatus (Rydberg) L. W. Hess & D. B. Dunn USA: Wyoming Big Horn Mts J. G. Jack 9 1900-8-24
GH: 02085762 Lupinus caespitosus Nuttall ex Torrey & A. Gray USA: Wyoming west of Jensleep Creek, Big Horn Mts J. G. Jack 1900-8-7
GH: 02176631 Lupinus holosericeus Nuttall USA: Wyoming Tensleep Creek, Bighorn Mts. J. G. Jack 1900-8-7
GH: 02128619 Lupinus sericeus Pursh USA: Wyoming Medicine Mt., Bighorn Mts. J. G. Jack 10 1900-7-17
Gentianaceae GH: 02069896 Frasera speciosa Douglas ex Grisebach USA: Wyoming Bighorn Mts. J. G. Jack 1900-8
Geraniaceae GH: 01866135 Geranium richardsonii Fischer & C. A. Meyer USA: Wyoming Sheep Creek, Bighorn Mts. J. G. Jack 1900-8
GH: 01866140 Geranium richardsonii Fischer & C. A. Meyer USA: Wyoming Paintrock Creek, Bighorn Mts. J. G. Jack 1900-8-4
Juncaceae GH: 02099304 Juncus balticus Willdenow USA: Wyoming Medicine Mts. J. G. Jack 1900-7-17
GH: 02101483 Juncus confusus Coville USA: Wyoming Bighorn Mts., Tongue River J. G. Jack 1900-7-22
GH: 02400698 Juncus mertensianus Bongard USA: Wyoming Medicine Lodge Lake, Bighorn Mts. J. G. Jack 1900-8-3
GH: 02396333 Juncus sp. USA: Wyoming Bighorn Mts. J. G. Jack 1900-8-3
GH: 02366449 Luzula parviflora (Ehrhart) Desvaux USA: Wyoming Medicine Lodge Lake, Bighorn Mts. J. G. Jack 1900-8-3
Melampsoraceae FH: 00989819 Melampsora farinosa (Persoon) J. Schröter USA: Wyoming Piney Creek J. G. Jack 1900-8-29
FH: 00989831 Melampsora farinosa (Persoon) J. Schröter USA: Wyoming Hazelton J. G. Jack 1900-9
Onagraceae GH: 01675506 Chamaenerion angustifolium (Linnaeus) Scopoli USA: Wyoming Bighorn Mts. J. G. Jack 1900-7-20
Orobanchaceae GH: 02080487 Pedicularis contorta ctenophora (Rydberg) A. Nelson & J. F. Macbride USA: Wyoming Bighorn Mts. J. G. Jack 1900-7-19
GH: 02079837 Pedicularis parryi A. Gray USA: Wyoming Little Bald Mt., Bighorn Mts. J. G. Jack 1900-7-13
Pinaceae A: 00398215 Pinus contorta latifolia Engelmann USA: Wyoming Tongue River J. G. Jack 1900-9-3
A: 00398233 Pinus contorta latifolia Engelmann USA: Wyoming Dome Lake, Bighorn Mts. J. G. Jack 1900-8-22
A: 00399316 Pinus ponderosa P. Lawson & C. Lawson USA: Wyoming East slope of Bighorn Mts., on road from Buf... J. G. Jack 1900-9-9
A: 00399318 Pinus ponderosa P. Lawson & C. Lawson USA: Wyoming Bighorn Mts. East slope J. G. Jack 2 1900-9-9
Plantaginaceae GH: 02121887 Penstemon procerus Douglas ex Graham USA: Wyoming Little Bald Mt. and Summit Mt., Bighorn Mts. J. G. Jack 1900-7-24
Polemoniaceae GH: 01104398 Ipomopsis spicata orchidacea (Brand) Wilken & R. L. Hartman USA: Wyoming Mt. Lincoln & Little Bald Mt., Bighorn Mts. J. G. Jack 1900-7-24
GH: 01574321 Phlox hoodii Richardson USA: Wyoming Bighorn Mts. J. G. Jack 1900-9-1
GH: 01574745 Phlox multiflora A. Nelson USA: Wyoming Near head of Tongue River, Bighorn Mts. J. G. Jack 1900-7-13
GH: 01574758 Phlox multiflora A. Nelson USA: Wyoming Bighorn Mts. J. G. Jack 1900-8-7
GH: 01717086 Polemonium viscosum Nuttall USA: Wyoming Hunt Mt., Bighorn Mts. J. G. Jack 1900-7-21
Polygonaceae GH: 01986719 Eriogonum ovalifolium purpureum (Nuttall) Durand USA: Wyoming Summit Sheep Mt., Bighorn Mts. J. G. Jack 1900-7-16
GH: 02043736 Eriogonum umbellatum majus Bentham USA: Wyoming Bighorn Mts. J. G. Jack 1900-7-19
GH: 02043754 Eriogonum umbellatum majus Bentham USA: Wyoming Bighorn Mts., Goose Creek (at Lutzows cabin) J. G. Jack 1900-9-1
GH: 02043755 Eriogonum umbellatum majus Bentham USA: Wyoming Bighorn Mts., Tensleep Creek J. G. Jack 1900-8-8
GH: 02364067 Oxyria digyna (Linnaeus) Hill USA: Wyoming Mt. Lincoln, Bighorn Mts. J. G. Jack 1900-7-14
Portulacaceae GH: 01859832 Lewisia pygmaea (A. Gray) B. L. Robinson USA: Wyoming west of Tensleep Creek, Bighorn Mts. J. G. Jack 1900-8-7
Primulaceae GH: 01942820 Androsace septentrionalis subumbellata A. Nelson USA: Wyoming Bighorn Mts. J. G. Jack 1900-7-13
GH: 01922812 Dodecatheon pulchellum (Rafinesque) Merrill USA: Wyoming Tongue River; Bighorn Mts. J. G. Jack 1900-7-13
GH: 01926341 Primula parryi A. Gray USA: Wyoming Bighorn Mts. J. G. Jack 1900-7-24
GH: 01926340 Primula parryi A. Gray USA: Wyoming Bighorn Mt.s J. G. Jack 1900-7-16
Pucciniaceae FH: 00783085 Uromyces oblongisporus Ellis & Everhart USA: Wyoming Bighorn Mts. J. G. Jack 1900-7-29
Ranunculaceae GH: 01707463 Anemone narcissiflora Linnaeus USA: Wyoming Bighorn Mts. J. G. Jack 1900-8-7
GH: 01709742 Aquilegia jonesii Parry USA: Wyoming Bighorn Mts. Summit of Hunt Mt. J. G. Jack 1900-7-21
A: 01656322 Clematis columbiana (Nuttall) Torrey & A. Gray USA: Wyoming Tongue River. Bighorn Mts J. G. Jack 1900-9-3
A: 01656325 Clematis columbiana (Nuttall) Torrey & A. Gray USA: Wyoming East slope Bighorn Mts, above Dayton Wyoming J. G. Jack 1900-9-3
A: 01656355 Clematis columbiana tenuiloba (A. Gray) J. S. Pringle USA: Wyoming Bighorn Mts. On road to Dane Lake from Sheri... J. G. Jack 1900-9-1
GH: 01836609 Ranunculus orthorhynchus platyphyllus A. Gray USA: Wyoming Tongue River, Bighorn Mts. J. G. Jack 1900-7-13
Rhamnaceae A: 01790390 Ceanothus velutinus Douglas USA: Wyoming Piney Creek, Bighorn Mts J. G. Jack 1900-8-28
A: 01790391 Ceanothus velutinus Douglas USA: Wyoming Little Horn River, Bighorn Mts. J. G. Jack 1900-7-18
Rosaceae A: 01726620 Amelanchier alnifolia (Nuttall) Nuttall ex M. Roemer USA: Wyoming East slope Bighorn Mts. above Dayton, Wyo. J. G. Jack 1900-9-3
A: 01726621 Amelanchier alnifolia (Nuttall) Nuttall ex M. Roemer USA: Wyoming Moncreiffe's Ranch. Bighorn J. G. Jack 1900-8-30
A: 01726632 Amelanchier alnifolia (Nuttall) Nuttall ex M. Roemer USA: Wyoming East slope Bighorn Mts., above Bighorn J. G. Jack 1900-8-28
A: 00744523 Aronia prunifolia (Marshall) Rehder USA: Maine Kittery: Kittery J. G. Jack 1900-6-5
A: 01587251 Cercocarpus ledifolius Nuttall USA: Wyoming Tongue River Canyon J. G. Jack 1900-9-5
A: 01708579 Crataegus anomala Sargent Canada: Quebec Province Caughnawaga [near the banks of the St. Lawre... J. G. Jack 85 1900-9-24
A: 01708580 Crataegus anomala Sargent Canada: Quebec Province Caughnawaga [near the banks of the St. Lawre... J. G. Jack 85 1900-5-30
A: 00683567 Crataegus chrysocarpa Ashe USA: Maine Kittery: Kittery J. G. Jack 1900-6-5
GH: 01759058 Crataegus chrysocarpa Ashe USA: Wyoming Kearney J. G. Jack 1900-8-16
A: 01759063 Crataegus chrysocarpa Ashe USA: Wyoming Moncreiffe Ranch. Bighorn J. G. Jack 4 1900-8-30
A: 01759064 Crataegus chrysocarpa Ashe USA: Wyoming Moncreiffe Ranch. Bighorn J. G. Jack 3 1900-8-30
A: 01759065 Crataegus chrysocarpa Ashe USA: Wyoming East of Bighorn, Wyoming J. G. Jack 1900-9-10
A: 01759066 Crataegus chrysocarpa Ashe USA: Wyoming Moncreiffe Ranch. Bighorn J. G. Jack 5 1900-8-30
A: 01759067 Crataegus chrysocarpa Ashe USA: Wyoming Sheridan J. G. Jack 1900-7-7
A: 01759068 Crataegus chrysocarpa Ashe USA: Wyoming Kearney J. G. Jack 1900-8-16
A: 01759667 Crataegus colorado Ashe USA: Wyoming Moncreiffe Ranch. Bighorn J. G. Jack 1 1900-8-30
A: 01759668 Crataegus colorado Ashe USA: Wyoming East of Bighorn J. G. Jack 1900-9-10
A: 01759670 Crataegus colorado Ashe USA: Wyoming Banner J. G. Jack 1900-8-16
A: 01759671 Crataegus colorado Ashe USA: Wyoming Tongue River Canyon J. G. Jack 1900-9-5
A: 01612786 Crataegus douglasii Lindley USA: Wyoming Moucreiffe Ranch. Bighorn J. G. Jack 2 1900-8-30
A: 01612787 Crataegus douglasii Lindley USA: Wyoming Kearney J. G. Jack 1900-8-16
A: 01612788 Crataegus douglasii Lindley USA: Wyoming Banner J. G. Jack 1900-8-16
A: 01612789 Crataegus douglasii Lindley USA: Wyoming Tensleep Creek J. G. Jack 1900-8-9
GH: 01612866 Crataegus erythropoda Ashe USA: Wyoming Kearney J. G. Jack 1900-8-16
A: 00706112 Crataegus holmesiana Ashe USA: Massachusetts Berlin: Berlin J. G. Jack 1900-5-25
A: 00694129 Crataegus intricata Lange USA: Massachusetts Berlin: Berlin J. G. Jack 1900-10-6
A: 00694131 Crataegus intricata Lange USA: Massachusetts Berlin: Berlin J. G. Jack 1900-6-7
A: 00694301 Crataegus keepii Sargent USA: Maine York: York J. G. Jack 1900-6-5
GH: 01615653 Crataegus macracantha occidentalis (Britton) Eggleston USA: Wyoming Bighorn J. G. Jack 1900-9-10
GH: 00709187 Crataegus macrosperma Ashe USA: Massachusetts Berlin: Berlin J. G. Jack 1900-7-25
GH: 00709188 Crataegus macrosperma Ashe USA: Massachusetts Berlin: Berlin J. G. Jack 1900-5-25
A: 01588841 Dryas octopetala hookeriana (Juzepczuk) Hultén USA: Wyoming Summit Mt. Bighorn Mts. J. G. Jack 1900-7-27
A: 01588842 Dryas octopetala hookeriana (Juzepczuk) Hultén USA: Wyoming Top of Hunt Mt, Bighorn Mts. J. G. Jack 1900-7-21
GH: 01608391 Drymocallis convallaria (Rydberg) Rydberg USA: Wyoming Bighorn Mts. J. G. Jack 21 1900-8-21
GH: 01610308 Geum rossii turbinatum (Rydberg) C. L. Hitchcock USA: Wyoming Summit Mt., Bighorn Mts. J. G. Jack 1900-7-24
GH: 01610549 Geum triflorum ciliatum (Pursh) Fassett USA: Wyoming Little Bald Mt., Bighorn Mts. J. G. Jack 1900-7-13
GH: 01610551 Geum triflorum ciliatum (Pursh) Fassett USA: Wyoming Bighorn Mts. J. G. Jack 1900-8
GH: 01610557 Geum triflorum ciliatum (Pursh) Fassett USA: Wyoming Trapper Creek, Bighorn Mts. J. G. Jack 1900-7-29
A: 01590081 Kelseya uniflora (S. Watson) Rydberg USA: Wyoming top of Sheep Mt. Bighorn Mts. J. G. Jack 1900-7-16
A: 01590272 Petrophytum caespitosum (Nuttall) Rydberg USA: Wyoming Bighorn Mts. Road Sheridan to Dome Lake J. G. Jack 1900-9-1
A: 01590276 Petrophytum caespitosum (Nuttall) Rydberg USA: Wyoming Tensleep[?] Creek, Bighorn Mts. J. G. Jack 1900-8-8
A: 01590496 Physocarpus malvaceus (Greene) Kuntze USA: Wyoming Bighorn Mts. Road from Sheridan to Dome Lake J. G. Jack 1900-8-31
GH: 01567800 Potentilla glaucophylla Lehmann USA: Wyoming Head of Tongue River, Bighorn Mts. J. G. Jack 1900-7-13
GH: 01568992 Potentilla nivea Linnaeus USA: Wyoming Hunt Mt., Bighorn Mts. J. G. Jack 1900-7-21
GH: 01570060 Potentilla pulcherrima Lehmann USA: Wyoming Trappa Creek, Bighorn Mts J. G. Jack 1900-7-29
A: 01705891 Prunus americana Marshall USA: Wyoming near Bighorn J. G. Jack 1900-9-10
A: 01705892 Prunus americana Marshall USA: Wyoming near Bighorn J. G. Jack 1900-9-10
A: 01705893 Prunus americana Marshall USA: Wyoming Bighorn J. G. Jack 1900-8-30
A: 01705894 Prunus americana Marshall USA: Wyoming Bighorn. Moncreiffes Ranch J. G. Jack 1900-8-30
A: 01723271 Prunus pensylvanica Linnaeus f. USA: Wyoming East slope Bighorn Mts. above Bighorn J. G. Jack 1900-8-28
A: 00743355 Prunus virginiana Linnaeus USA: Maine Kittery: Kittery J. G. Jack 1900-6-5
A: 01725924 Prunus virginiana demissa (Nuttall) Torrey USA: Wyoming Banner J. G. Jack 1900-8-16
A: 01725946 Prunus virginiana demissa (Nuttall) Torrey USA: Wyoming Tongue River Canyon. Bighorn Mts. J. G. Jack 1900-9-5
A: 01557175 Rosa acicularis sayi (Schweinitz) W. H. Lewis USA: Wyoming Crazy Woman's Creek. Bighorn Mts. J. G. Jack 1900-8-13
A: 01601470 Rosa woodsii Lindley USA: Wyoming Moncreiffe Ranch, Bighorn J. G. Jack 1900-8-30
A: 01601488 Rosa woodsii Lindley USA: Wyoming At Smiths ranch, Crazy Woman Creek J. G. Jack 1900-8-13
A: 01601489 Rosa woodsii Lindley USA: Wyoming Tongue River Canyon, Bighorn Mts. J. G. Jack 1900-9-5
A: 01605735 Rubus idaeus strigosus (Michaux) Focke USA: Wyoming Crazy Woman Creek. Bighorn Mts. J. G. Jack 1900-8-13
GH: 01704826 Sibbaldia procumbens Linnaeus USA: Wyoming Head of Tongue River, Big Horn Mts. J. G. Jack 1900-7-13
A: 01863192 Sorbus scopulina Greene USA: Wyoming Piney Creek, Bighorn Mts. J. G. Jack 1900-8-28
A: 01589370 Spiraea betulifolia lucida (Douglas ex Hooker) C. L. Hitchcock USA: Wyoming Tongue River, Bighorn Mts. J. G. Jack 1900-7-22
A: 01589371 Spiraea betulifolia lucida (Douglas ex Hooker) C. L. Hitchcock USA: Wyoming Black Mt., Bighorn Mts. J. G. Jack 1900-9-4
A: 01589372 Spiraea betulifolia lucida (Douglas ex Hooker) C. L. Hitchcock USA: Wyoming East slope Bighorn Mts. above Dayton, Wyo. J. G. Jack 1900-9-3
Rubiaceae GH: 02359476 Galium boreale Linnaeus USA: Wyoming Black Mt., Bighorn Mts. J. G. Jack 1900-9-4
Salicaceae A: 00724315 Populus tremuloides Michaux USA: Maine York: York J. G. Jack 1900-6-5
A: 00724319 Populus tremuloides Michaux USA: Maine Kittery: Kittery J. G. Jack 1900-6-5
Saxifragaceae GH: 01733402 Boykinia jamesii (Torrey) Engler USA: Wyoming Summit of Sheep Mt. & Hunt Mt. Bighorn Mts. J. G. Jack 1900-7-16
GH: 01712464 Micranthes rhomboidea (Greene) Small USA: Wyoming Mt. Lincoln, Bighorn Mts. J. G. Jack 1900-7-14
A: 01633404 Ribes americanum Miller USA: Wyoming Moucliffe Ranch. Bighorn J. G. Jack 1900-8-30
A: 01633617 Ribes aureum Pursh USA: Wyoming Moucreiffe Ranch. Bighorn J. G. Jack 1900-8-30
A: 01886281 Ribes inebrians Lindley USA: Wyoming Antelope Mt. Bighorn Mts. J. G. Jack 1900-7-27
A: 01886282 Ribes inebrians Lindley USA: Wyoming Tensleep Creek. Bighorn Mts. J. G. Jack 1900-8-8
A: 01886283 Ribes inebrians Lindley USA: Wyoming Sisters Hill. Buffalo-Hyattville raod J. G. Jack 1900-9-7
A: 01886788 Ribes lacustre Poiret USA: Wyoming Tensleep Creek J. G. Jack 1900-8-13
A: 01886983 Ribes leptanthum A. Gray USA: Wyoming Sisters Hill, Buffalo-Hyattville road J. G. Jack 1900-9-7
A: 01887345 Ribes montigenum McClatchie USA: Wyoming at Fortunatus Mine. Bighorn Mts. J. G. Jack 1900-7-20
A: 01887346 Ribes montigenum McClatchie USA: Wyoming Tongue River, Bighorn Mts. J. G. Jack 1900-7-13
A: 01887354 Ribes montigenum McClatchie USA: Wyoming Tensleep Creek. Bighorn Mts. J. G. Jack 1900-8-8
A: 01887766 Ribes oxyacanthoides setosa (Lindley) Q. P. Sinnott USA: Wyoming Moncreiffe Ranch. Bighorn J. G. Jack 1900-8-30
A: 01626474 Ribes viscosissimum Pursh USA: Wyoming Paintrock Creek. Bighorn Mts. J. G. Jack 1900-8-6
A: 01626475 Ribes viscosissimum Pursh USA: Wyoming Black Mt., Bighorn Mts. J. G. Jack 1900-9-3
Selaginellaceae GH: 02075295 Selaginella densa Rydberg USA: Wyoming Crazy Woman's Creek, Bighorn Mts. J. G. Jack 1900-8-13
Vitaceae A: 01580704 Vitis vulpina Linnaeus USA: Wyoming Tensleep Creek J. G. Jack 1900-8-9