JANUARY 1 TO DECEMBER 31, 1964 



325 



303152 to 303625— Continued 



303224 to 303228. Cercocarpus montanus Raf . Rosaceae. 



303224. V-64-94. West slope at base of Sheep Mountain, west of Lara- 

 mie, Wyo. Shrub; leaves round, coarsely serrate on outer end. 



303225. V-63-237. Southwest of Cheyenne, Wyo., dry rolling hills 

 among ponderosa pines. Shrub sparse open, coarsely dentate leaves. 



303226. V-64-189. Five or six miles north of Idaho Springs, Colo. 

 Plant to 4 feet high, broad as wide, flowers inconspicuous. Grows on 



stone wall, west exposure. 



303227. V-63-128. East bank of the Black Canyon rim, Gunnison, Colo. 

 In wild; leaves one inch by 0.5 inches sharply serrate. 



303228. V-63-143. Ten miles northwest of Basalt, Colo. Country road, 

 dry rocky site. In wild, heavily browsed. 



303229. Cercocarpus sp. 



V-63-91. Slope west of Sheep Mountain, Laramie, Wyo. Along high- 

 way, very dry site. Shrub low to medium in wild. 



303230 to 303232. Chamaebatiaria millefolium (Torr.) Maxim. Rosa- 

 ceae. 



303230. V-64-84. South rim headquarters, Grand Canyon National Park, 

 Ariz. Showy shrub. In wild. 



303231. V-64-135. Rim of Grand Canyon, Ariz. Shrub, foliage finely 

 divided, flowers in terminal panicles. In wild. 



303232. V-64-257. Five miles east of Jacob's Lake, Ariz., near top of 

 plateau growing in sandstone. In wild. 



303233. Chilopsis linearis (Cav.) Sweet Bignoniaceae. Desert-willow. 



V-64-158. Spring Creek, Ariz. Elevation 3,600 feet. Shrub growing 

 in dry wash, willowjike; flowers showy, June- July followed with slender pods. 



303234. Clematis hirsutissima Pursh. Ranunculaceae. 



V-64-21. Ten Sleep Canyon, Wyo., rocky knoll; dry site; herbaceous 

 plant, stems woody and leaves to 18 inches high, not climbing, rhizomatous. 

 Flowers deep purple. 



303235. Clematis orientalis L. Oriental clematis. 



V-63-226. One mile north of junction of U.S. 6 and Colorado 119. 

 Growing along gravelly banks and sprawling on hillside. May be C. tangu- 

 tica escaped from cultivation. Flowers small, yellow. 



303236. Clematis sp. 



V-63-195. Black Mesa, 30 miles south of Crawford, Colo. Growing 

 among native grasses and forbs in full sun. Plant low growing, bipinnately 

 divided foliage. Flowers and fruit, none in evidence. 



303237 to 303257. Cornus stolonifera Michx. Cornaceae. 



303237. V-64-21. North-facing bank, 2 miles west of Florence, Colo., 

 base of limestone cliff. Elevation 4,780 feet. Plant to 8 feet high, 

 vigorous, bark very red. 



303238. V-64-22. Cottonwood grove, base of Mountains, Sangre de Cre- 

 stone Range, Crestone, Colo. Elevation 7,740 feet. Plant to 7 feet 

 high, bark orange red. 



303239. V-64-23. Cottonwood grove, Crestone Canyon, Crestone, Colo. 

 Plant to 4 feet high. 



303240. V-64-24. Crestone, Colo. Dry site; plant to 7 feet high, bark 

 orange red. 



303241. V-64-26. Base of rock cliff west of Del Norte, Colo. Eleva- 

 tion 7,920 feet. Plant to 5 feet high, good red. 



