20701. 
20702. 
20703. 
20704. 
20706. 
20707. 
20709. 
NuMERICAL CATALOGUE 197 
Acer robustum, Pax, vel v. aff.. Tree of 30-50 ft. 
Foliage only. In mixed thickets by streams in the 
Lu-tien valley, Yangtze-Mekong divide. Lat. 279 15 
N. Long. 99° 36’ FE. Alt. 9,000 ft. Oct. 1921. 
N.W. Yunnan. 
[A most glorious bit of colour, pale chrome yellow, 
but fades in drying! ‘he finest tint in foliage seen 
this autumn. | 
Onoclea orientalis, Hook. Plant of 2-2% ft. Shady 
moist banks by streams in the lL-tien valley, 
Yangtze-Mekong divide. Lat. 279 15’ N. Long. 99° 
36’ E. Alt. 9,000 ft. Oct. 1921. N.W Yunnan, 
Selaginella. Moss-like plant of 1 inch. overne shady 
banks in the \angtze valley. Lat. 279 12’ N. Long. 
99° 48’ E. Alt. 6,000 ft. Oct. 1921. N.W. Yunnan. 
Sedum. Plant of 6-12 inches. Flowers yellow. On 
ledges of cliffs and humus-covered rocks in the Lu-tien 
valley, esis gah divide... Lat,..27°) 15/-N. 
Long. 99° 36’ E. Alt. 9,000 ft. Oct. 1921. N.W, 
Yunnan. - 
. Galinsoga parviflora, Cav. Plant of 2-3 ft. Ray florets 
white, disc florets orange. Dry, open situations 
amongst scrub and also by streams in the Yangtze 
valley. “Lat. 27° 12’ N.-’' Long. 99°48’ E. Alt. 
6-7,000 ft. Oct. 1921. N.W. Yunnan. 
Berberis. Spinous shrub of 2-5 ft. In fruit, fruits 
crimson. Amongst scrub on open alpine meadows on 
the Mekong-Salwin divide. Lat. 27° 36’ N. Long. 
98° 56’ E. Alt. 11-12,000 ft. Sept. 1921. N.W. 
Yunnan. 
Vaccinium Delavayi, Franch. Shrub of 1-2 ft. In 
fruit, fruits dark crimson. On ledges and in oe ices 
of cliffs on the Mekong-Salwin divide. Lat. 27° 30 
N. Long. 98° 56’ E. Alt. 12,000 ft. Sept. 1921. 
N.W. Yunnan. 
Saussurea. Tufted plant of 4-5 inches. Flowers ruddy 
purple. Open, stony. moorland on the Mekong-Salwin 
divide. Lat. 27° 20' N... Long. 98°56 E. Alt. 
14,000 ft. Sept. 1921. N.W. Yunnan, 
