NEW GENERA AND SPECIES 1061 



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Juncus Jonesii, sp. nov. 153 



Type: Alta, Wasatch Mountains, Utah, Au. 6, 1879, M. E. Jones 



(N.Y.). 

 Juncus Tracyi, sp. nov. 155 



Type: Ogden, Utah, 1887, S. M. Tracy 389 (C.U.). 

 Allium aridum, sp. nov. 159 



Type: Green River, Wyoming, June 25, 1895, Rydberg 260-5 (N.Y.). 

 Allium cuspidatum. 160 



A. acuminatum cuspidatum Fernald, Zoe 4: 380. 1894. 

 OCHROCODON, gen. nov. 164 



Type species: 

 Ochrocodon pudicus. 164 



lAliwn pudicum Pursh, Fl. Am. Sept. 228. 1814. 



Fritillaria pudica Spreng, Syst. 2: 64. 1825. 

 Erythronium utahense, sp. nov. 165 



Type: Salt Lake, Utah, Captain Stansbury (N.C.) 

 Erythronium leptopetalum sp. nov. 165 



Type: Near Boise, Idaho, June, 1892, Isabel Mulford (C.U.). 

 Yucca Gilbertiana. 170 



Y. Harrimaniae Gilbertiana Trelease, Rep. Mo. Bot. Gard. 18: 225. 1917. 

 Clistoyucca breyifolia. 170 



Yucca brevifolia Engelm.; S. Wats. Bot. King. Exp. 496. 1871. 

 Salix idahoensis. 197 



~S. Wolfii idahoensis Ball, Bot. Gaz. 40: 378. 1905. 

 Celtis rugulosa. 207 



C. rugosa Rydb. Bull. Torrey Club 39: 304. 1912. Not Newberry. 

 Humulus neomexicanus. 208 



H. Lupulus neomexicanus Nels. & Cockerell, Proc. Biol. Soc. Wash. 16: 



45. 1903. 

 Eriogonum chrysops, sp. nov. 220 



Type: Stony top of northern Stein's Mountains, June 10, 1901, Cusick 



2558 (N.Y.). 

 Eriogonum medium, sp. nov. 220 



Type: Mount Nebo, Utah, Aug. 15, 1905, Rydberg & Carlton 7594 (N.Y.). 

 Eriogonum Brandegei, sp. nov. 220 



Type: Southern Colorado, Sept. 1, 1873, T. S. Brandegee (N.Y.). 

 Eriogonum mancum, sp. nov. 220 



Type: Beaver Head County, Mont., July, 1888, F. Tweedyi 106 (C.U.). 

 Eriogonum lachnostegium. 221 



E. strictum lachnostegium Benth. in DC. Prod. 14: 16. 1857. 

 Eriogonum lagopus, sp. nov. 222 



Type: Dayton, Wyo., Sept., 1899, Tweedy 2624 (N.Y.). 

 Eriogonum nebraskense, sp. nov. 224 



Type: Kimball County, Nebr., July 12, 1891, Rydberg 337 (N.Y. and 



C.U.). 

 Aconogonum phytolaccaefolium (Meisn.) Small. 238 



Polygonum phytolaccaefolium Meisn.; Small, Bull. Torrey Club 19: 360. 



1892. 

 Atriplex subconferta, sp. nov. 248 



Type: Twin Falls and Shoshone Falls, July 27, 1911, Nelson & Mac- 

 bride 1379 (N.Y.). 

 Claytonia multiscapa. 263 



C. multicaulis A. Nels. Bull. Torrey Club 27: 259. 1900. Not Kuntze. 



1891. 

 MONTIASTRUM, gen. nov. 265 



Claytonia Montiastrum A. Gray, Proc. Am. Acad. 22 : 283. 1887. 

 Montiastrum lineare. 265 



Claytonia linearis Dougl. ; Hook. Fl. Bor. Am. 1: 224. 1832. 

 Delphinium canmorense, sp. nov. 312 



Type: Canmore, B.C., July 1, 1885, John Macoun (C.U.). 



