19964. 
19965. 
19966. 
19967. 
19968. 
19969. 
19970. 
19971. 
19972. 
NuMERICAL CATALOGUE 131 
Aster yunnanensis, Franch. Plant of 18-24 inches. 
Ray florets purplish-blue, disc florets greenish-yellow. 
Open rocky meadows on the Salwin-Kiu Chiang divide. 
Lat. 28° 20’ N.. Long. 98° 27’ E. Alt. 12,000 ft. 
Aug. 1921. Tsarong, S.E. Tibet. 
Pedicularis. Plant of 9-18 inches. Flowers deep rosy- 
purple, lip lightest. Ledges of limestone cliffs and 
stony slopes on ‘the Salwin-Kiu Chiang divide. Lat. 
28° 20! \N..» Long. 98° 27’ E. . Alt. 13,000 ft. Aug. 
1921. ‘sarong, S.E. Tibet. 
Picea brachytyla, Pritzel. Tree of 30-70 ft. In mixed 
and pine forests on Doker-la, Mekong-Salwin divide. 
Lat. 28° 20’ N. Long. 98° 40’ E. Alt. 9-10,000 ft. 
Aug. 1921. Tsarong, S.E. Tibet. 
Taxus cuspidata, Sieb. et Zucc. var. chinensis, Rehd, et 
Wils. Shrub of 25-40 ft. In mixed forests on 
Doker-la, Mekong-Salween divide. Lat. 28° 20’ N. 
Long. 98° 4o’ E. Alt. 11,000 ft. Aug. 1921. 
‘sarong, S.E. Tibet. 
Tsuga sp. Shrub or tree of 25-60 ft. Open mixed 
forest on Doker-la, Mekong Salwin divide. Lat. 28° 
4o’ N. Long. 98° 4o’ E. Alt. 9-11,000 ft. Aug. 
1921. Tsarong, S.E. Tibet. 
Prunus. ‘Tree of 30-50 ft. In fruit, fruits black. Open 
mixed forest on Doker-la, Mekong-Salwin divide. 
Lat. 28° 20’ N. Long. 98° 40’ E. Alt. 9-10,000 ft. 
Aug. 1921. Tsarong, S.E. Tibet. 
Fern. Plant of 2-3 ft. Shady situations in mixed 
forests on Doker-la, Mekong-Salween divide. Liat. 
28° 20’ N. Long. 98° 40’ E. Alt. 8-10,000 ft. Aug. 
1921. ‘sarong, S.E. Tibet. 
Lindera sp. vel Litsea sp. Shrub or tree of 20-40 ft. 
In fruit, fruits black (?). Thickets and forests on 
Doker-la, Mekong-Salwin divide. Lat. 28° 20' N. 
Long. 98° 40’ E. Alt. 7-9,000 ft. Aug. 1921. 
‘Tsarong, S.E. Tibet. 
Ribes acuminatum, Wall. Shrub of 6-10 it. In im- 
mature fruit... Amongst scrub in side valleys on 
Doker-la, Mekong-Salwin divide. Lat. ar 0. N. 
Long. 98° 40’ E. . Alt. 10,o0o ft. Aug. 1921. 
Tsarong, S.E. Tibet. 
