30 H. J. Webber — 



166. SILENE L. Catchfly, Campion. 



273. S. MENZiEsn Hook. Woodlands, common. War Bonnet, June 

 (Williams). 



274. S. scouleri Hook. Pine Ridge, July (Webber). 



1G7. SAPONARIA L. Soap-wort, Bouncing Bet. 



275. S. vaccaria L. Crete (Swezey). 



168. ANYCHIA Rich. Forked chickweed. 



276. A. canadensis (L.) B. S. P. (A. dichotoma Michx. var. capillacea 

 Torr.) Woods, Weeping Water, June. Rare (Williams). 



67. FICOIDE^E. 

 (Luerssen places this under the family Aizoacece.) 



169. MOLLUGO L. Indian chickweed. 



277. M. verticillata L. Long Pine (Swezey) . Minden (Hapeman). 

 Deuel Co. (Rydberg). 



68. BERBERIDACEJE. 



170. CAULOPHYLLUM Michx. Pappoose-root. 



278. C. thalictroides (L.) Michx. Blue cohosh. Sarpy Co., May 

 (Pound). 



69. RANUNCULACEJE. 



171. DELPHINIUM L. Larkspur. 



279. D. tricorne Michx. Dwarf larkspur. Edges of woods. Elm- 

 wood, May-June (Williams). 



172. RANUNCULUS L. Buttercup, Crowfoot. 



280. R. circinatus Sibth. Lodge Pole Creek, Cheyenne Co., Aug. 19 

 (Rydberg). 



281. R. hispidus Hook. Irrigated meadow north of Kimball, Aug. 12 

 (Rydberg) . 



70. CRUCIFERJS. 



173. THELYPODIUM Endl. 



282. T. integrifolium Endl. Fields, etc., not uncommon. Alliance 

 (Swezey). Pine Ridge, July 20 (Webber). 



174. ERYSIMUM L. Treacle mustard. 



283. E. asperum DC. Sandy hills in Deuel Co., July. Collected also 

 by Rev. Bates at Valentine. 



Pods widely spreading. Large specimens were observed to 

 roll before the wind, thus adding another " Tumble weed " to the 

 already long list (Rydberg). 



175. PHYSARIA Nutt. 



281. P. didymocarpa Gray. Canon south of Scott's Bluff, July 22 

 (Rydberg) . 



