50 Charles /:'. Bessey— 



iog. Panicum crus-galli L. var. muticum Vasey. This is without any doubt 

 indigenous. Canon in Kiwa Valley, Scott's Bluff Co., July 28, 

 1891, (R.) 



no. Panicum dichotomum L . var. barbulatum (Michx. ) Gray. Platte river 

 bottom, Kearney Co ., June 15. 1891, (R.) 



in. Panicum virgatum L., var. confertum Vasey. Banner Co., (R.) 



Juncace.k. 



112. Juncus balticus Deth. North Platte river, Cheyenne Co., July 3, 



1891, (R.) 



113. Juncus marginatus Rost. Minden, (H.) 



114. /uncus tenuuis Willd., var. congestus Engelm. Kennedy, (B.) 



Liliace.e. 



115. Trillium nivale Riddell . Weeping Water, Apr. 1892, (Miss Rands. ) 



116. Zygadenus nuttallii Gray . In fruit, Hills of Pumpkin Seed Valley, 



July 6, 1891, (R.) 



Ikidace."e. 



117. Sisyrinchium anceps Cav. Spring south of Pumpkin Seed Valley, July 



14, 1891, (R.) 



PoLYGONACE^. 



118. Polygonum aviculare L. var. parva Holz. var. nov. Stem much 



branched, low, prostrate, branchlets with very short joints, nearly 

 covered by the sheaths, which are strongly ribbed and brown at 

 the base; the scarious tips long, loose, aristate; leaves crowded, ob- 

 long 2-3 lines long; flowers minute, reddish or brownish. Accord- 

 ing to Mr. J. M. Holzinger, it has been collected by Wright in 

 1851 in N. Mex., and by Newberry (?) near Dallas, Texas. Spring, 

 Deuel Co., Aug. 24, 1891, (R.) 



Nyctaginace.i;. 



119. Abroma micrantha Dougl. Court House Rock, Cheyenne, Co., July 



4, 1891, (R.) 



Caryophyllace.e . 



120. Armaria franklinii Dougl. Court House Rock, Cheyenne Co., July 



4, and cliffs in Banner and Scott's Bluff Cos., July-Aug. 1891, (R.) 



Ranunculace^:. 



121. Clematis douglasii Hook., var. scottii Porter. Reported by Professor 



Swezey from Sheridan Co. 



Crucifer.e. 



122. Stanleya pinnatifida Nutt. Reported by Professor Swezey from Sher- 



idan Co. 



123. Draba nemorosa Ledb. Alliance, (Bessey.) 



124. Nasturtium curvisiliqua Nutt. Near a well i l / 2 miles from the Wyom- 



ing line, Scott's Bluffs Co., July 31, 1891, (R.) 

 Cistace.e. 



125. Lechea minorL.. Minden, collected by Dr. Hapeman, (W.) 

 Hypericace.b. 



126. Hypericum ascyron L . Cass Co., (Sw.) 



