* 



58 



32. Arenaria Franklinii, Dougl., var. minor, H. and A. — In crevices of 



the rocks, Wind River Mountains ; August. 



33. Arenaria pungens, Nutt. — In high altitudes. Continental Divide ; 



i 



August. 



Poutulacaci: j;. 



.!4. Calandrinia pygmcea^ Gray (Pro. Am. Acad., viii, p. 623). — Kockj 



bottoms, Union Peak, Wind River Mountains ; August. 



35. Spraguea umhellata, Torr. — Sandy soil, summit of Union Peak; Au- 



gust. 



36. Lewisia rediviva, Pursh. (Am. Nat., viii, Jan. 1874, p. 11). — High 



dry benches, South Pass and northward in similar places; 



August. 



-M VLVACE/K. 



37. Malrastrum coccineum, Gray.— Foot-hills North Fork Wind liiver 



and Jackson's Lake ) August. 



38. Splueralcea rivularis, Torifc — Open places in timber, toot hills, Jack- 



son's Lake ; August. 



Linages. 



39. Linum perenne, L. — Common every where on high plateaus: August. 



GERANIACK.E. 



/ 



40. Geranium Richardsonii, F. & M. — Bear Tooth Mountains and Snake 



River Valley; August. 



41. Geranium Fremontii, Torr. — Wind River Valley; August. 



RlIAMNAOE^K. 



42. Ceanothux velutinus, Dougl. — Hills and mountains about Jackson% 



Lake ; August, in fruit. 



Sapindacej:. 



43. Negundo acer aides, Munich. — Common along streams, Wind liiver r 



Snake River, and Rocky Creek. 



Leguminos^e. 



44. Lupinu8 argentew, Pursh. — Wind River Mountains and Continental 



Divide ; August. 



45. Lupinw cwspitosus^ntt. — Dry hill sides Lincoln Pass, Continental 



Divide; August. 



46. Trifolium longipes, Nutt— - Meadows, Wind River; August. 



47. Psoralen lanceolate, Pursh, — Wind River; August. 



48. Astragalus ventorum. Gray. — Dry, sandy soil, Wind River Valley 



July; rare. 



