Boraginaceae GH: 02027771 Hackelia patens (Nuttall) I. M. Johnston USA: Wyoming Hills east of Afton E. B. Payson & L. E. B. Payson 3255 1923-6-24
GH: 02058256 Mertensia lanceolata nivalis (S. Watson) L. C. Higgins USA: Wyoming Sheep Mountain (Ferry Peak), Snake River Ran... E. B. Payson & L. E. B. Payson 3470 1923-7-11
Caryophyllaceae GH: 01743012 Cerastium arvense Linnaeus USA: Wyoming Hills east of Afton E. B. Payson & L. E. B. Payson 3271 1923-6-25
GH: 01624067 Stellaria ruscifolia Pallas ex Schlechtendal USA: Wyoming Mt. Wagner, southeast of Smoot E. B. Payson & L. E. B. Payson 3759 1923-8-5
Onagraceae GH: 01671392 Epilobium clavatum Trelease USA: Wyoming Mt. Wagner, southeast of Smoot E. B. Payson & L. E. B. Payson 3757 1923-8-5
Orobanchaceae GH: 01877651 Castilleja linariaefolia Bentham USA: Wyoming Alpine; (on the Snake River, near the Idaho ... E. B. Payson & L. E. B. Payson 3388 1923-7-7
GH: 01878991 Castilleja rhexifolia Rydberg USA: Wyoming Red Mountain, northeast of Smoot E. B. Payson & L. E. B. Payson 3641 1923-7-29
GH: 01879184 Castilleja septentrionalis Lindley USA: Wyoming near Cottonwood Lake, east of Smoot E. B. Payson & L. E. B. Payson 3698 1923-8-2
GH: 02079174 Pedicularis groenlandica surrecta (Bentham) A. Gray USA: Wyoming Mountains near Cottonwood Lake, east of Smoo... E. B. Payson & L. E. B. Payson 3674 1923-7-31
Plantaginaceae GH: 02121067 Penstemon montanus Greene USA: Wyoming Alpine; (on the Snake River, near the Idaho ... E. B. Payson & L. E. B. Payson 3387 1923-7-7
Polemoniaceae GH: 01717085 Polemonium viscosum Nuttall USA: Wyoming Mountains near Cottonwood Lake, east of Smoo... E. B. Payson & L. E. B. Payson 3696 1923-8-2
Polygonaceae GH: 01618543 Eriogonum brevicaule laxifolium (Torrey & A. Gray) Reveal USA: Wyoming Red Mountain, northeast of Smoot E. B. Payson & L. E. B. Payson 3634 1923-7-29
Primulaceae GH: 01942655 Androsace septentrionalis puberulenta (Rydberg) Knuth USA: Idaho Caribou Mountain E. B. Payson & L. E. B. Payson 3529 1923-7-17
Ranunculaceae GH: 01839264 Thalictrum occidentale palouense H. St. John USA: Wyoming Hills east of Afton E. B. Payson & L. E. B. Payson 3369 1923-7-4
