21618. 
21619. 
21620. 
21621. 
21622. 
21623. 
21624. 
Numericat CaTALoGuE 298 
Spiraea hypericifolia, Linn. forma. Shrub of 2-3 ft. 
Flowers pure white. On humus covered rocks and 
ledges of cliffs in ravines on the Salwin-Kiu Chiang 
divide, N.W. of Chamatong. Lat. 28° 20’ N. Long. 
98° 30’ E. Alt. 12,000 ft. May 1922. Tsarong, 
S.E. Tibet. 
Acer Davidi, Franch. Shrub of 20-30 ft. Flowers 
greenish-yellow. Open mixed forests on the Salwin- 
Kiu Chiang divide, N.W. of Si-chi-to. Lat. 28° 30’ 
N. Long. 98° 18’ E. Alt. 11,000 ft. May 1922. 
Tsarong, S.E. Tibet. 
Symplocos Forrestii, W. W. Sm. Shrub of 20 tt 
Flowers yellow. In mixed thickets by streams in 
sheltered side valleys on the Salwin-Kiu Chiang 
divide, N.W. of Si-chi-to. Lat. 28° 30’ N. Long. 
98° 18’ E. Alt. 9-10,000 ft. May 1922. Tsarong, 
5.b. Libet. 
Euonymus sp. aff. theifolius, Wall. Shrub of 10-20 ft. 
Flowers olive-green. In thickets in sheltered side 
valleys on the Salwin-Kiu Chiang divide, N.W. of 
Si-chi-to.. Lat. 28° 30’ N.. Leng. 98° 18’ E. Alt. 
10,000 ft. May 1922. Tsarong, S.E. Tibet. 
Acer Campbellii, Hook. f. et Thoms. var. yunnanensis, 
Rehd. Shrub of 25-40 ft. Flowers dark brownish- 
green. In mixed forests in side valleys on the Salwin- 
Kiu Chiang divide, N.W. of Si-chi-to. Lat. 28° 30’ 
N. Long. 98° 18’ E. Alt. 11-12,000 ft. May 1922. 
Tsarong, S.E. Tibet. 
Corylopsis yunnanensis, Diels. Shrub of 10 feet. 
Flowers greenish-yellow. In mixed thickets on open 
hillsides and by streams in ravines on the Salwin-Kiu 
Chiang divide, N.W. of Si-chi-to. Lat. 28° 30’ N. 
Long. 98° 18’ E. Alt. 11,000 ft. May 1922. 
Tsarong, S.E. Tibet. . 
Heptapleurum venulosum, Seem. v. aff. Scandent 
shrub of 10-30 ft. In fruit. In thickets on trecs 
and scrub in ravines on the Salwin-Kiu Chiang divide, 
N.W. of Si-chi-to. Lat. 28° 30’ N. Long. 98° 18’ 
E. Alt. 10,000 ft. June 1922. Tsarong, S.E. 
Tibet. 
