20763. 
20764. 
20765. 
20766, 
20767. 
20768. 
20770. 
NuMERICAL CATALOGUE 203 
. Quercus sp. aff. glauca, Thunb. Shrub or tree of 25-50 
ft. In fruit. In mixed forests in the Mekong valley. 
Lat. 28° N. Long. 98° 45’ E. Alt. 8,000 ft. Sept. 
1921. N.W. Yunnan. 
Acer caudatum, Wall. var. Shrub or tree of 25-50 ft. 
In fruit. In mixed forests on Doker-la, Mekong- 
Salween divide. Lat. 28° 20’ N. Long. 98° 40’ E. 
Alt. 11,000 ft. Sept. 1921. N.W. Yunnan. 
Primula conica, Balf. f. et Forrest. Plant of 12-18 
inches. In fruit. By streams on Doker-la, Mekong- 
Salwin divide. Tat. 28° 20/ N. Long. 98° 40’ E. 
Alt. 12,000 ft. Sept. 1921. N.W. Yunnan. 
Primula sinoplantaginea, Balf. f. vel aff. Plant of 6-12 
inches. In fruit. Stony slopes and on ledges of 
cliffs on the Salwin-Kiu Chiang divide. Lat. 28° 24’ 
N. Long. 98° 24’ E. Alt. 13,000 ft. Oct. 1921. 
Tsarong, S.E. Tibet. 
Gentiana Arethusae, Burkill. Plant of 2-5 inches. 
Flowers pale clear blue, greenish and darker-lined on 
exterior. Open moist moorland on the Mekong- 
Salwin divide. Lat. 27° 3c’ N. Long. 98° 56’ E. 
Alt. 14,000 ft. Sept. 1921. N.W. Yunnan. 
Buddleia ete W. W. Sm. Shrub of 2-3 ft. In 
fruit. , dry, rocky hillsides in the Atuntze 
valley. fae "480 30’ N. Long. 98° 54’ E. Alt. 
10,000 ft. Sept. 1921. N.W. Yunnan. 
Andrachne chinensis, Bunge. Dwarf shrubby plant of 
6-12 inches. In fruit. Dry, stony slopes in the 
Atuntze valley. Lat. 28° 30’ N. Long: 98° 4s' E. 
Alt. 10,000 ft. Sept. 1921. N.W. Yunnan. 
Primula sp. aff. apoclita, Balf. f. et Forrest. Plant of 
10-14 inches. In fruit. Moist alpine meadows on 
Sie-la, Mekong-Salwin divide. Lat. 28° N. Long. 
98° 43 E. Alt. 14,000 ft; Sept. to91. .N.W. 
Yunnan. 
Prunus crataegifolius, Hand.-Mzt. Shrub of 4-12 it. 
In fruit, fruits red. Open thickets on rocky hillsides 
on rie, Mekong-Salwin divide. Lat. 28° N. Long. 
98° 43’ E. Alt. 13,000 it... Sept.cig21. N.W. 
Yunnan. 
