28 H. J. Webber — 



252. E. corymbosum Be nth. Sand draws of Cheyenne Co., Aug. 

 (Rydberg). 



253. E. microthecum Nutt. var. effusum (Nutt.) Torr. & Gr. Lodge 

 Pole Creek (Swezey). 



64. CHENOPODIACE^. 



156. SU^BA Forskal. Sea blite. 



254. S. prostrata Pallas. (111. PI. Imp. Cogn. p. 55 t. 47.— 1803). 

 (Salsola depressa, Pursh Fl. 1814; Watson, in King's Rep.) 



Salt Creek Basin N. W. of Lincoln (Rydberg). Differs from 8. 

 linearis (Ell.) Torr. in having the leaves broadest at the base and 

 one or more of the calyx lobes strongly carinate. 



157. EUROTIA Adans. 



255. E. lanata (Pursh) Moq. White sage. Dry prairies, in "Bad 

 lands," etc. Hat Creek Basin, Aug. (Webber). Hillsides, 

 Pumpkin Seed Valley and Lawrence Fork (Rydberg). 



A white tomentose undershrub of the aspect of an Artemisia. The 

 margins of the leaves are revolute, which separates it at a glance 

 from Artemisia cana which it otherwise resembles. It is known 

 under the name of " White sage." 



In Coulter's Manual Eurotia is described as dioecious. Watson in 

 his "Revision of N. A. Chenopodiaceoe," states that it is some- 

 times monoecious, which is the case with all specimens found 

 here (Rydberg). 



158. ATRIPLEX L. 



256. A. argentea Nutt. Not uncommon in the Salt Basin, N. W. of 

 Lincoln, and saline soil in Kiwa Valley, Scott's Bluff Co. (Ryd- 

 berg) . 



257. A. iiortexsis L. Escaped along roads, etc. Hastings, Aug. 2 

 (Webber.) 



159. MONOLEPIS Schrad. 



258. M. CHEXOPomoiDES Moq. Dry saline soil in Deuel Co., June 27 



(Rydberg). 



160. CHENOPODIUM L. Pigweed, Goosefoot. 



259. C. boscianum Moq. Long Pine, Belmont (?) (Swezey); Ben- 

 nett, Aug. (Webber.) 



260. C. fremontii Watson. Collected by Rev. Bates at Alliance 

 (Rydberg); Belmont (Swezey) ; Anselmo (Webber). 



261. C. fremontii Watson, var. incanum Watson. Collected by Rev. 

 Bates at Valentine (Rydberg). Dry prairies, very abundant in 

 Prairie dog towns, Thedford, July 16 (Webber). Lawrence fork, 

 July 8; Kiwa Valley, Scott's Bluff Co., Aug. 1 (Rydberg). 



262. C. leptophyllum Nutt. Common in Central and Western 

 Nebraska. Valentine (Bates). Lodge Pole Creek (Swezey). 



