Aceraceae GH: 01791226  Acer grandidentatum  Nuttall ex Torrey & A. Gray USA: Utah Cold Water Canyon   L. O. Williams & T. P. Williams 633 1932-6-15 
 Asteraceae GH: 02348176  Erigeron engelmannii
Asteraceae GH: 02348176  Erigeron engelmannii  A. Nelson USA: Wyoming Vicinity of Hoback Canyon   L. O. Williams & T. P. Williams 739 1932-6-25 
 GH: 02348750  Erigeron glabellus
 GH: 02348750  Erigeron glabellus  Nuttall USA: Wyoming Gros Ventre River Bottom   L. O. Williams & T. P. Williams 691 1932-6-23 
 Boraginaceae GH: 02027735  Hackelia patens
Boraginaceae GH: 02027735  Hackelia patens  (Nuttall) I. M. Johnston USA: Utah Cold Water Canyon   L. O. Williams & T. P. Williams 636 1932-6-15 
 GH: 01995394  Lappula squarrosa
 GH: 01995394  Lappula squarrosa  (Retzius) Dumortier USA: Wyoming Vicinity of Hoback Canyon   L. O. Williams & T. P. Williams 703 1932-6-24 
 Brassicaceae GH: 01098794  Cardamine breweri
Brassicaceae GH: 01098794  Cardamine breweri  S. Watson USA: Wyoming Vicinity of Hoback Canyon. Ina Spring, Bryan...  L. O. Williams & T. P. Williams 655 1932-6-19 
 GH: 00971736  Draba praealta
 GH: 00971736  Draba praealta  Greene USA: Wyoming Vicinity of Hoback Canyon   L. O. Williams & T. P. Williams 729 1932-6-25 
 GH: 01550863  Noccaea fendleri glauca
 GH: 01550863  Noccaea fendleri glauca (A. Nelson) Al-Shehbz & M. Koch USA: Wyoming Vicinity of Hoback Canyon   L. O. Williams & T. P. Williams 646 1932-6-19 
 Caprifoliaceae GH: 02184321  Sambucus racemosa melanocarpa
Caprifoliaceae GH: 02184321  Sambucus racemosa melanocarpa (A. Gray) McMinn USA: Wyoming Vicinity of Hoback Canyon   L. O. Williams & T. P. Williams 709 1932-6-24 
 Caryophyllaceae GH: 01741283  Arenaria congesta
Caryophyllaceae GH: 01741283  Arenaria congesta  Nuttall USA: Wyoming Vicinity of Hoback Canyon, Hillsides, Brody'...  L. O. Williams & T. P. Williams 695 1932-6-23 
 GH: 01743018  Cerastium arvense
 GH: 01743018  Cerastium arvense  Linnaeus USA: Wyoming Vicinity of Hoback Canyon   L. O. Williams & T. P. Williams 648 1932-6-19 
 GH: 01713706  Minuartia rubella
 GH: 01713706  Minuartia rubella  (Wahlenberg) Hiern USA: Wyoming Vicinity of Hoback Canyon   L. O. Williams & T. P. Williams 718 1932-6-24 
 GH: 01714098  Moehringia lateriflora
 GH: 01714098  Moehringia lateriflora  (Linnaeus) Fenzl USA: Wyoming Vicinity of Hoback Canyon   L. O. Williams & T. P. Williams 727 1932-6-25 
 GH: 01715888  Sagina saginoides
 GH: 01715888  Sagina saginoides  (Linnaeus) H. Karsten USA: Wyoming Vicinity of Hoback Canyon   L. O. Williams & T. P. Williams 735 1932-6-25 
 GH: 01752919  Silene menziesii viscosa
 GH: 01752919  Silene menziesii viscosa (Greene) C. L. Hitchcock & B. Maguire USA: Wyoming Vicinity of Hoback Canyon   L. O. Williams & T. P. Williams 726 1932-6-25 
 GH: 01623331  Stellaria longipes
 GH: 01623331  Stellaria longipes  Goldie USA: Wyoming Vicinity of Hoback Canyon   L. O. Williams & T. P. Williams 707 1932-6-24 
 Ericaceae GH: 01719120  Moneses uniflora
Ericaceae GH: 01719120  Moneses uniflora  (Linnaeus) A. Gray USA: Wyoming Grand Teton National Park. Head of Bradley L...  L. O. Williams & T. P. Williams 1050 1932-8-17 
 Fabaceae GH: 02044344  Astragalus eucosmus
Fabaceae GH: 02044344  Astragalus eucosmus  B. L. Robinson USA: Wyoming Vicinity of Hoback Canyon   L. O. Williams & T. P. Williams 839 1932-7-11 
 GH: 02052991  Astragalus miser decumbens
 GH: 02052991  Astragalus miser decumbens (Nuttall) Cronquist USA: Wyoming Vicinity of Hoback Canyon   L. O. Williams & T. P. Williams 721 1932-6-24 
 GH: 02345322  Vicia americana minor
 GH: 02345322  Vicia americana minor Hooker USA: Wyoming Gros Ventre River bottom   L. O. Williams & T. P. Williams 692 1932-6-23 
 Gentianaceae GH: 02072093  Gentiana affinis
Gentianaceae GH: 02072093  Gentiana affinis  Grisebach USA: Wyoming [no additional data]   L. O. Williams & T. P. Williams 1045 1932-7-16 
 Iridaceae GH: 01749485  Sisyrinchium idahoense
Iridaceae GH: 01749485  Sisyrinchium idahoense  E. P. Bicknell USA: Wyoming Vicinity of Hoback Canyon   L. O. Williams & T. P. Williams 734 1932-6-25 
 Onagraceae GH: 01675030  Camissonia subacaulis
Onagraceae GH: 01675030  Camissonia subacaulis  (Pursh) P. H. Raven USA: Wyoming Vicinity of Hoback Canyon   L. O. Williams & T. P. Williams 658 1932-6-19 
 Orobanchaceae GH: 01876809  Castilleja flava
Orobanchaceae GH: 01876809  Castilleja flava  S. Watson USA: Wyoming Vicinity of Hoback Canyon   L. O. Williams & T. P. Williams 702 1932-6-24 
 Plantaginaceae GH: 02002425  Penstemon attenuatus pseudoprocerus
Plantaginaceae GH: 02002425  Penstemon attenuatus pseudoprocerus (Rydberg) Cronquist USA: Wyoming Vicinity of Hoback Canyon; Camp Creek, Brody...  L. O. Williams & T. P. Williams 700 1932-6-23 
 GH: 02118624  Penstemon cyananthus
 GH: 02118624  Penstemon cyananthus  Hooker USA: Utah Cold Water Canyon   L. O. Williams & T. P. Williams 634 1932-6-15 
 GH: 02120499  Penstemon humilis
 GH: 02120499  Penstemon humilis  Nuttall ex A. Gray USA: Wyoming Cros Ventre River bottom   L. O. Williams & T. P. Williams 693 1932-6-23 
 GH: 02121073  Penstemon montanus
 GH: 02121073  Penstemon montanus  Greene USA: Wyoming Vicinity of Hoback Canyon   L. O. Williams & T. P. Williams 722 1932-6-24 
 GH: 02121880  Penstemon procerus
 GH: 02121880  Penstemon procerus  Douglas ex Graham USA: Wyoming Vicinity of Hoback Canyon; Bryan Flats.   L. O. Williams & T. P. Williams 701 1932-6-23 
 GH: 02122073  Penstemon radicosus
 GH: 02122073  Penstemon radicosus  A. Nelson USA: Wyoming Vicinity of Hoback Canyon; Bryan Flats   L. O. Williams & T. P. Williams 710 1932-6-24 
 GH: 02122329  Penstemon rydbergii
 GH: 02122329  Penstemon rydbergii  A. Nelson USA: Wyoming Vicinity of Hoback Canyon; Bryan Flats.   L. O. Williams & T. P. Williams 742 1932-6-26 
 GH: 02122856  Penstemon subglaber
 GH: 02122856  Penstemon subglaber  Rydberg USA: Wyoming Gros Ventre River bottom   L. O. Williams & T. P. Williams 694 1932-6-23 
 Polemoniaceae GH: 01574512  Phlox longifolia calva
Polemoniaceae GH: 01574512  Phlox longifolia calva Wherry USA: Wyoming Vicinity of Hoback Canyon, Bryan Flats   L. O. Williams & T. P. Williams 644 1932-6-19 
 GH: 01717082  Polemonium viscosum
 GH: 01717082  Polemonium viscosum  Nuttall USA: Wyoming Vicinity of Hoback Canyon   L. O. Williams & T. P. Williams 706 1932-6-24 
 GH: 00091624  Polemonium viscosum leucanthum
 GH: 00091624  Polemonium viscosum leucanthum L. O. Williams USA: Wyoming Vicinity of Hoback Canyon, rock slides, 7500...  L. O. Williams & T. P. Williams 705 1932-6-24 
 Polygonaceae GH: 02043732  Eriogonum umbellatum majus
Polygonaceae GH: 02043732  Eriogonum umbellatum majus Bentham USA: Wyoming Vicinity of Hoback Canyon, Brody's ranch   L. O. Williams & T. P. Williams 698 1932-6-23 
 GH: 02346444  Polygonum bistortoides
 GH: 02346444  Polygonum bistortoides  Pursh USA: Utah Logan Canyon   L. O. Williams & T. P. Williams 643 1932-6-16 
 Portulacaceae GH: 01858820  Claytonia lanceolata
Portulacaceae GH: 01858820  Claytonia lanceolata  Pursh USA: Wyoming Grand Teton National Park. Hidden Falls   L. O. Williams & T. P. Williams 664 1932-6-21 
 GH: 01859932  Lewisia triphylla
 GH: 01859932  Lewisia triphylla  (S. Watson) B. L. Robinson USA: Wyoming Grand Teton National Park   L. O. Williams & T. P. Williams 666 1932-6-21 
 Ranunculaceae GH: 01706173  Actaea rubra
Ranunculaceae GH: 01706173  Actaea rubra  (Aiton) Willdenow USA: Wyoming Grand Teton National Park. Jenny Lake Canyon   L. O. Williams & T. P. Williams 672 1932-6-21 
 GH: 01707217  Anemone multifida
 GH: 01707217  Anemone multifida  Poiret USA: Wyoming Vicinity of Hoback Canyon   L. O. Williams & T. P. Williams 724 1932-6-25 
 GH: 01656317  Clematis columbiana
 GH: 01656317  Clematis columbiana  (Nuttall) Torrey & A. Gray USA: Wyoming Grand Teton National Park. Jenny Lake Canyon   L. O. Williams & T. P. Williams 676 1932-6-21 
 GH: 01658403  Delphinium bicolor
 GH: 01658403  Delphinium bicolor  Nuttall USA: Wyoming Grand Teton National Park   L. O. Williams & T. P. Williams 661 1932-6-21 
 GH: 01658404  Delphinium bicolor
 GH: 01658404  Delphinium bicolor  Nuttall USA: Wyoming Vicinity of Hoback Canyon   L. O. Williams & T. P. Williams 651 1932-6-19 
 GH: 01839256  Thalictrum occidentale palouense
 GH: 01839256  Thalictrum occidentale palouense H. St. John USA: Wyoming Vicinity of Hoback Canyon. Bryan Flats Stati...  L. O. Williams & T. P. Williams 652 1932-6-19 
 Rosaceae GH: 01608386  Drymocallis convallaria
Rosaceae GH: 01608386  Drymocallis convallaria  (Rydberg) Rydberg USA: Wyoming Vicinity of Hoback Canyon. Brody's Ranch   L. O. Williams & T. P. Williams 699 1932-6-23 
 GH: 01606512  Fragaria vesca americana
 GH: 01606512  Fragaria vesca americana (Porter) Staudt USA: Wyoming Grand Teton National Park   L. O. Williams & T. P. Williams 681 1932-6-21 
 GH: 01610436  Geum triflorum
 GH: 01610436  Geum triflorum  Pursh USA: Wyoming Vicinity of Hoback Canyon, Bryan Flats   L. O. Williams & T. P. Williams 650 1932-6-19 
 GH: 01590504  Physocarpus malvaceus
 GH: 01590504  Physocarpus malvaceus  (Greene) Kuntze USA: Wyoming Vicinity of Hoback Canyon   L. O. Williams & T. P. Williams 706 1932-6-24 
 GH: 01568191  Potentilla gracilis fastigiata
 GH: 01568191  Potentilla gracilis fastigiata (Nuttall) S. Watson USA: Wyoming Vicinity of Hoback Canyon, Bryan Flats   L. O. Williams & T. P. Williams 654 1932-6-19 
 GH: 01569092  Potentilla nivea subquinata
 GH: 01569092  Potentilla nivea subquinata Lange USA: Wyoming Vicinity of Hoback Canyon   L. O. Williams & T. P. Williams 704 1932-6-24 
 GH: 01556684  Purshia tridentata
 GH: 01556684  Purshia tridentata  (Pursh) de Candolle USA: Wyoming Vicinity of Hoback Canyon   L. O. Williams & T. P. Williams 737 1932-6-25 
 GH: 01559750  Rosa nutkana
 GH: 01559750  Rosa nutkana  C. Presl USA: Utah Cold Water Canyon   L. O. Williams & T. P. Williams 635 1932-6-15 
 Rubiaceae GH: 02359216  Galium aparine spurium
Rubiaceae GH: 02359216  Galium aparine spurium (Linnaeus) Hartman USA: Utah Cold Water Canyon   L. O. Williams & T. P. Williams 637 1932-6-15 
 Saxifragaceae GH: 01616503  Mitella stauropetala
Saxifragaceae GH: 01616503  Mitella stauropetala  Piper USA: Wyoming Vicinity of Hoback Canyon, South side of Can...  L. O. Williams & T. P. Williams 729 1932-6-25 
 GH: 01886406  Ribes inerme
 GH: 01886406  Ribes inerme  Rydberg USA: Wyoming Vicinity of Hoback Canyon   L. O. Williams & T. P. Williams 712 1932-6-24 
 GH: 01886794  Ribes lacustre
 GH: 01886794  Ribes lacustre  (Persoon) Poiret USA: Wyoming Vicinity of Hoback Canyon   L. O. Williams & T. P. Williams 645 1932-6-19 
 GH: 01631252  Saxifraga saximontana
 GH: 01631252  Saxifraga saximontana  E. E. Nelson USA: Wyoming Grand Teton National Park. Jenny Lake Canyon   L. O. Williams & T. P. Williams 660 1932-6-21 
 Violaceae GH: 02144874  Viola adunca
Violaceae GH: 02144874  Viola adunca  Smith USA: Wyoming Vicinity of Hoback Canyon   L. O. Williams & T. P. Williams 732 1932-6-25 
 GH: 02145904  Viola canadensis
 GH: 02145904  Viola canadensis  Linnaeus USA: Wyoming Vicinity of Hoback Canyon   L. O. Williams & T. P. Williams 731 1932-6-25 
