22524. 
22525. 
22526. 
22528. 
22530. Py. 
22531. 
NUMERICAL CATALOGUE 347 
Sedum yunnanense, Franch. var. valerianoides, R. 
Hamet. Succulent-leaved plant of 2-2% ft. Flowers 
green. In alpine thickets on the N.W. flank of the 
Lichiang range. Lat. 27° 20’ N. Long. 100° 10’ E. 
Alt. 12-13,000 ft. Sept. 1922. N.W. Yunnan. 
Betula utilis, D. Don, var. sinensis, Franch. Tree of 
30-60 ft. Foliage and bark only! In mixed forests 
on the eastern flank of the Lichiang range. Lat. 27° 
ao’ Ne Long. 100° 32’ E..’ Alt: 41-12,009 ft. Oct. 
1922. N.W. Yunnan. 
Rosa. Spinous shrub of 4-5 ft. Fruits bright orange. 
Open situations on the margins of forests on the 
eastern flank of the Lichiang range. Lat. 27° 30’ N. 
Long. s00°° iso BB. Alt. 13-12,000 Tt. Oct. 1922. 
N.W. Yunnan. 
. Rosa. Spinous shrub of 6-8 ft. Flowers rose. In 
fruit, fruits scarlet-crimson. Open thickets in side 
valleys on the eastern flank of the Lichiang range. 
Lat. 27° 15’ N. Long. 100° 11’ E. Alt. 10-11,000 
ft. Oct. 1922. N.W. Yunnan. 
Betula utilis, D. Don, var. sinensis, Franch. Tree of 
50-70 ft. In fruit (7). Bark ruddy-brown. In 
mixed forests on the N.W. flank of the Lichiang 
range. Lat. 27° 30’ N. Long. oo" ip 35... Alt. 
12,000 ft. Oct. 1922. N.W. Yunnan. 
_ Arisaema sp. aff. Wilsonii, Engler. Plant of 2-3 ft. 
In fruit, fruits scarlet-crimson. In shady mixed 
forests on the Chien-chuan-Mekong divide. Lat. 26° 
36' N. Long. 99° 40’ E. Alt. 11,000 ft. Oct. 1922. 
N.W. Yunnan. 
rus. Shrub of 20-25 ft. In fruit. Open mixed 
thickets by streams on the Chien-chuan-Mekong 
Aide Lat. 20° 46° N. © Long: 99° 40’ EB. Alt. 
10,000 ft. Oct. 1922. N.W. Yunnan. 
Lilium giganteum, Wall. In mixed forests on the 
Chien-chuan-Mekong divide. Lat. 26° 36’ N. Long. 
99° 40’ E. Alt. 10-11,000 %.. Sept. 1922. N.W. 
Yunnan. 
