JANUARY 1 TO MARCH 31, 19 30 



31 



83957 to 84251— Continued. 



84192. Rhododendron sp. 



No. 18460. A shrub 2 to 3 feet 

 high, with narrow elliptical leaves, 

 dark brown beneath, and pale-blue 

 flowers ; found in alpine meadows at 

 11,500 feet altitude. 



84193 to 84195. From Shanmakou, 

 north of Weihsi and east of the Me- 

 kong River, northwestern Yunnan, 

 September and October, 1929. 



84193. Rhododendron sp. 



No. 18462. A shrub 2 to 4 feet 

 high, with pink flowers ; found in 

 alpine meadows at 14,000 feet alti- 

 tude. 



84194. Rhododendron sp. 



No. 18463. A shrub 3 to 4 feet 

 high, with red flowers and leaves 

 covered beneath with dark-gray to- 

 mentum ; found in alpine meadows 

 at 13,500 feet altitude. 



84195. Rhododendron sp. 



No. 18464. A shrub 3 to 5 feet 

 high, with red flowers and leaves 

 white tomentose beneath ; found in 

 alpine meadows between 13,500 and 

 14,000 feet altitude. 



84196 to 84200. Prom Shanmakou, 

 west of Weihsi, northwestern Yun- 

 nan, September and October, 1929. 



84196. Rhododendron sp. 



No. 18465. A shrub 4 feet high, 

 with linear leaves, brown woolly be- 

 neath, and deep-red flowers ; found 

 on dry slopes at 11,000 feet altitude. 



84197. Rhododendron sp. 



No. 18466. A shrub 3 to 5 feet 

 high, with red flowers ; found on 

 mountain slopes at 10.500 feet alti- 

 tude. 



84198. Rhododendron sp. 



No. 18467. A shrub 3 to 5 feet 

 high, with linear lanceolate leaves, 

 thickly matted with a woolly tomen- 

 tum, and red flowers ; found on 

 slopes at 10,500 feet altitude. 



84199. Rhododendron sp. 



No. 18468. A shrub 2 to 4 feet 

 high, with rich crimson flowers and 

 linear lanceolate leaves covered be- 

 neath with a dirty white tomentum ; 

 found on slopes at 10,500 feet alti- 

 tude. 



84200. Rhododendron sp. 



No. 18469. A shrub 2 to 4 feet 

 high, with red flowers and linear 

 lanceolate leaves covered beneath 

 with pale brown tomentum. 



84201. Rhododendron sp. 



No. 18471. A shrub or small tree 

 10 feet high, with thin glabrous leaves, 

 bright green on both sides, and pale 

 pink flowers ; found at the foot of 

 Litiping, Yangtze-Mekong Divide, at 

 10,500 feet altitude. 



84202. Rhododendron sp. 



No. 18473. A shrub 2 to 5 feet 

 high, with leaves bright green on both 

 sides, and purplish red flowers ; found 

 west of Litiping at 10,500 feet alti- 

 tude. 



83957 to 84251— Continued. 



84203 to 84206. From the alpine re- 

 gions of Mount Sitsa, western slopes 

 of the Salwin Valley, at 14,000 feet 

 altitude. 



84203. Rhododendron sp. 



No. 18474. A tree 18 to 20 feet 

 high, with oblong obovate leaves, 

 brown to fawn colored flocculose be- 

 neath. 



84204. Rhododendron sp. 



No. 18475. A shrub 5 to 6 feet 

 high, with dark-green leaves which 

 are glaucous. 



84205. Rhododendron sp. 



No. 18476. A shrub 2 to 3 feet 

 high, with dull-green glaucous leaves. 



84206. Rhododendron sp. 



No. 18477. A tree 10 to 15 feet 

 high, with oblong acute leaves which 

 are dull dark green above and dull 

 brown beneath. 



84207 to 84215. From the Likiang 

 Snow Range, northwestern Yunnan, 

 November, 1929. 



84207. Rhododendron sp. 



A tree 10 feet high, with glabrous 

 leaves and pale-pink flowers ; found 

 on moist slopes at 11,000 feet alti- 

 tude. 



84208. Rhododendron sp. 



A shrub 8 to 10 feet high, with 

 small elliptical leaves and white 

 flowers an inch long ; found in 

 spruce forests at 11,500 feet alti- 

 tude. 



84209. Rhododendron sp. 



A shrub 3 to 4 feet high, with 

 thick leathery leaves, brown beneath, 

 and large pink flowers ; found on 

 rocky slopes at 14,500 feet altitude. 



84210. Rhododendron sp. 



A shrub 2 to 3 feet high, with 

 very small leaves and blue flowers ; 

 found on cliffs at 13,000 feet alti- 

 tude. 



84211. Rhododendron sp. 



A shrub 6 to 12 feet high, with 

 glabrous leaves which are pale be- 

 neath, and pink flowers ; found in 

 fir forests at 12,500 feet altitude. 



84212. Rhododendron sp. 



A shrub 10 feet high, resembling 

 R. heliolepis, with small dark-green 

 leaves on bright-red petioles, and 

 purple flowers ; found on mountain 

 slopes at 13,500 feet altitude. 



84213. Rhododendron sp. 



A shrub 2 to 4 feet high, with 

 elliptical leaves and very large pur- 

 plish blue flowers ; found along a 

 glacier stream. 



84214. Rhododendron sp. 



A tree 15 feet high, with glabrous 

 leaves and large pink flowers ; found 

 in gorges between 11,000 and 15,000 

 feet altitude. 



84215. Rhododendron sp. 



A shrub 4 to 6 feet high, with 

 rather large white flowers, tinged 



