89 [ 174} 
Astragalus gracilis, (Nutt.) Forks of the Platte. » July 2. 
A. moll ssimus, (Torr.) Valley of the Platte. June 29. i — 
A. hypoglotlis, (Linn. ) Sweet Water of the Platte. August 5. Bas so ta 
or gen Lamberti, (Pursh.) Big Blue river of the the Kansas to the forks of the Platte. June 
0, July 2. 
Oo. “Plattenss, (Nutt. ?) (no flowers.) Goat island of the Upper Platte. July’ en 4 
Phaca astragalina, (DC.) ae summits of the Wind river mountain. _ August - 
P. elegans, (Hook.\ var.? Goat island of the Upper Platte. July 31. ~ = 
P. (Orophaca) digitata, n. Sp. cael Sandy river. August 8. 
P. longifolia, (Nutt. ) et only.) Windtiver mountains. August 12-17. 
Kentrophyta moutana, (Nutt, Laramie river to the Sweet Water. July 14, August 5, 
io lettcophyllus, (Lindl. ) Wind river Seccraenang and Sweet Water of the “Platte. “August 
) 
= aes (Dougl.) L. leucopsis, (Agardh. 1 2 With the preceding. 
Baptisia leucantha, (Torr. and Gr.) Kansas ri 
Thermopsis montana, (Nutt. )} Sweet Water river. August 5. 
Cerahis i Wht (Torr. and Gr.) — Upper north fork of the Platte.” “Juty'30. 
Cercocarpus parvifolius, (Nutt.) Bitter creek, north fork of the Platte. July 22. 
Purshia tridentata, (DC.) Sweet Water river, &c. August 12, September. 
Coum Virginianum, (Linn.) Kansas river. June 20. 
procu inn.) Wind river mountains, near pape snow. August 13-14. 
Potentilla. gracilis, (Dougl.) With the preceding. 
P. diversifolia, (Lehm.) Sweet Water of the Platte to the mountains. Sue 4-15." 
P. sericea, 8 glabrata, (Lehm.) With the preceding. 
P. fruticosa, (Linn.) With the preceding. 
P. ansering, (Linn.) Black hills of the Platte. July 26-31. 
P. arguta, (Pursh.) Little. Blue river of the Kansas, and Black Ills of the Platte. Sune 23, 
August 28. 
Rubus strigze, son gi Defies of the Wind ¥ river mountains. August 1 12-17. 
Rosa blanda, fr Lower - Platte 
R. foliolosa, (Nutt.) var. acme With the cones 
ONAGRACE. 
Bibi coluratum, (Muhl.) - Black hills of the Platte to the Sweet Water river. Aig. 4-3). 
E. spicatum, (Lam.) From the Red Buttes to the Wind river mountains, August 13-31. 
Cwwthera albicaulis, (Nutt.) North fork of the Platte. July 14. 
GE. Missouriensis, (Sims.) Big Blue river of the Kansas. June 19-20. 
@. trichocalyx, (Nutt. ) North fork of the Platte. July 30. 2 * om 
a. On the Kansas and Platte. = oe 
Gi. rhombibetala, (Nutt.) .On the Platte. September 18-20 a 
‘. biennis, — } ee to the adele’ Water river. ane 23, Aig 4. So eg 
G. Drummondii, (Hook. 1) Black hills. rug 26. aos 
mura eoecinea, (Nutt.) ae nn Sole oom cu of the Pl 
Sie 
