First Report on the Flora of Wyoming. 91 



CELASTRACEiE. 



Pachystima Myrsinites, Raf. Am. Month. Mag. 176 (18 19). 



Occurring on the sides of wooded mountains. Tetons, August 

 22, 1894 (No. 977), at 7,500 ft. 



RHAMNACE^. 



Ceanothus Fendleri, Gray PI. FendL 29 (1849). 



\'ery rare, a single clump of it in an open valley, Laramie Peak, 

 August 8, 1895 (No. 1637.) 



Ceanothus velutinus, Dougl. Hook. Fl. Bor. Am. i, 125 (1830). 



Presumably throughout the state; dry canon-sides; Beaver Creek 

 by B. C. Buffum, July 17, 1892; Tetons, August 21, 1894 (No. 948); 

 Cummins, July 31, 1895 (No. 1542). 



VITACE^. 



Vitis riparia, Michx. Fl. ii, 231. Wild Grape. 



This was collected in fruit not yet ripe, in one locahty only; on 

 the banks of the Platte River, Fairbanks, July 14, 1894 (No. 468). 

 Ampelopsis quinquefolia, Michx. Fl. Bor. Am. i, 160 (1803) Par- 

 thenocissus quinquefolia, (L.) Planch. 



Quite rare in the state, possibly not found in the more elevated 

 districts at all. Hartville, July 16, 1894 (No. 554). 



SAPINDACE^. 



Acer glabrum, Torr. Ann. Lye. N. Y, ii, 172 (1826). 



A common shrub on rocky hillsides and in the canons. Tele- 

 phone Canon, May 23^ 1894 (No. 57); Laramie Hills May 25, 

 1895 (No. 1236). Maple. 



Negundo aceroides, Moench. Meth. 334 (1794). Acer Negiindo, L. 

 Occurring occasionally along streams. Introduced at Laramie 

 for shade and decorative purposes. June i, 1894 (No. 183); Big 

 Muddy Creek, July 26, 1894 (No. 611). Box Elder. 



ANACARDIACE^. 



Rhus toxicodendron, L. Sp. PL (1753). Rhus radicans, L. 



Ours is the low erect form. Among rocks in canons at 5,000- 

 6,000 ft. Table Mountain, June 2, 1894 (No. 154); Hartville, July 



