ZUNI AND COLORADO RIVERSl 157 



ZYGOPHYLLACEiE. 



Kallstrameria maxima, Torr. and Gray, FI. 1, p. 213. On the Zuni and Little 

 Colorado rivers : September. 



VITACEiE. 



Fitis mstivalis, Michx. Fl., 2, p. 230 ; Torr. and Gray, Fl. 1, p. 244. Yampai 

 creek. 



Jmpclopsis quinquefolia, Michx. Fl. 1. c. ; Torr. and Gray, 1. c. With the 

 preceding. This plant has not been found before so far west. 



RHAMNACEiE. 



Frangula Californica, Gray, Gen. 111., 2, p. 178. Rhamnus tomcntellus, Benth. 

 R. oleifolius, Hook. Fl. Bor. Amer., 1, p. 223. Yampai river. 



Ceanothus Fendleri, Gray, PI. Fend]., p. 29, San Francisco mountain. 



There are neither flowers nor fruit on our specimens. The leaves are larger 

 than in Fendler's plant, some of them being more than an inch lono-. 



ANACARDIACE/E. 



Rhus trilobata, Nutt, in Torr. and Gray, Fl. 1, p. 219, ; Gray, PI. Fendl., p. 

 28. Western limits of New Mexico. Leaves and young branches clothed with 

 a dense velvety pubescence. 



LEGUMINOSjE. 



Vicia pidchella, H. B. K. ? Gray, PI. Wright. 2, p. 32. Laguna Enematio ; 

 October. 



The specimens in this collection wholly agree with those numbered 943, PI. 

 Wright II. 



Lathyrus polymorphic, Nutt.; Torr. and Gray, Fl. 1. p. 277; Gray, PI. 



Fendl., p. 30. Rio Zuiii ; September. 



L. linearis, Nutt., in Torr., and Gray, Fl. 1. c. ; Gray, PI. 2, p. 32. Zuiii 

 mountain ; August. 



L. palustris, Linn.? var. foliia elongatis. Js.c , Gray, PI. Wright. 2, p. 32. 

 Inscription Rock ; August. 



Our plant is exactly like Wright's 946, 1851. Some of the leaflets are nearly 

 four inches long, and scarcely two lines wide. 



