clxii GENERAL SUMMARY OF SCIENTIFIC AND 



been continued tinder the several government expeditions 

 by Dr. Roth rock, in Arizona ; by Coues, on the northern 

 boundary; by Dall, in the Aleutian Islands; and by others. 

 The only collection as yet critically examined is a private 

 one made by Dr. C. C. Parry in Southern Utah, containing 

 much of interest, as well as several new species. A list of 

 all the new North American species published during the 

 year, a hundred in number, is here added. 



List of newly discovered species of North American plants 

 described in 1874, excepting the lower cryptogams: 

 Clematis Scottii. Porter, Flora of Colorado, p. 1. 

 Aquilegia Jonesii. Parry, Amer. Naturalist, p. 211. 

 Ranunculus oxynotas. Gray, Proc. Amer. Acad., vol. x., 



p. 68. 

 Ranunculus Lemmoni. Gray, same, p. 68. 

 Dendromccon Ilarfordii. Kellogg, Proc. Califor. Acad., 



vol. v., p. 104. 

 Corydalis Caseana. Gray, Proc. Amer. Acad., vol. x., p. 69. 

 Draba ventosa. Gray, Amer. Naturalist, p. 212. 

 Stanley a tomentosa. Parry, same, p. 112. 

 Stapliylea Rolanderi. Gray, Proc. Amer. Acad., vol. x., 



p. 69. 

 Astragalus Pulsiferi. Gray, same, p. 69. 

 Astragalus Grayi. Parry, Amer. Naturalist, p. 212. 

 Astragalus ventorum. Gray, same, p. 212. 

 Astragalus Parryi. Gray, same, p. 212. 

 Astragalus Brandegei. Porter, Flora of Colorado, p. 24. 

 Astragalus scopulorum. Porter, same, p. 24. 

 Ivesia Webber L Gray, Proc. Amer. Acad., vol. x., p. 71. 

 Rosa Arkansana. Porter, Flora of Colorado, p. 38. 

 Rlbes Wolfii. Rothrock, Amer. Naturalist, p. 358. 

 Mentzelia Torreyi. Gray, Proc. Amer. Acad., vol. x., p. 72. 

 Petalonyx Parryi. Gray, same, p. 72. 

 Tovmsendia Parryi. Eaton", Amer. Naturalist, p. 212. 

 Townsendia condensata. Eatox, same, p. 213. 

 Erigeron glandulosum. Porter, Flora of Colorado, p. 60. 

 Erigeron Goulteri. Porter, same, p. 61. 

 Antennaria microcephala. Gray, Proc. Amer. Acad., vol. 



x., p. 74. 

 Thelesperma subnudum. Gray, same, p. 72. 



