22545. 
22546. 
22547. 
22550. 
22551. 
22552. 
22553. 
22554. 
22555. 
22556. Qu 
NUMERICAL CATALOGUE 349 
Castanea mollissima, Biume. Tree of 30-60 ft. In 
ruit. Forming groves in the Yangtze valley. Lat. 
279 N. Long. 1009 EK. Alt. 5-7,000 ft. Sept. 1922. 
N.W. Yunnan. 
Botrychium ternatum, Sw. Plant of 16-18 inches. In 
mixed forests and thickets on the Chien-chuan- 
Mekong divide. Lat. 26° 40’ N. Long. 99° 4o’ E. 
Alt. 9—10,000 ft. Oct. 1922. N.W. Yunnan. 
Abies, sp. nov. Tree of 40-70 feet. In fruit. In 
conifer forests on the Chien-chuan-Mekong divide. 
Lat. 26° go’ N. Long. 99° 4o’ E. Alt. 12-14,000 ft. 
Sept. 1922. N.W. Yunnan. 
Crataegus oresbia, W. W. Sm. Shrub of 20 ft. In 
fruit, fruits crimson. In open thickets on the moun- 
tains S.E. of Mu-li. Lat. 279 50’ N. Long. 1o1° E. 
Alt. 11-12,000 ft. Sept. 1922. S.W. Szechuan. 
Sedum. Succulent leaved plant of 8-12 ins. Flowers 
pale yellow. On rocks and banks in shady forests 
on the mountains S.E. of Yungning. Lat. 27° 36’ N. 
Long. 100° 50’ E. Alt. 10-11,000 ft. Sept. 1922. 
S.W. Szechuan. 
Betula utilis, D. Don, var. sinensis, Franch. ‘Tree of 
4o-5o ft. In fruit. In mixed forests and thickets 
on the mountains S.E. of Muli. Lat. 27° 50’ N. 
Long. 101° EK. Alt. 12,000 ft. Sept. 1922. S.W. 
Szechuan. 
Spiraea. Shrub of 3-4 ft. In fruit. Open situations 
on the margins of thickets and on rocky slopes on the 
mountains S.E. of Mu-li. Lat. 27° 50’ N. Long. 
1019 E. Alt. 11,000 ft. Sept. 1922. S. W. Szechuan. 
Andrachne chinensis, Bunge. Shrub of 4-7 ft. In 
fruit. In thickets on dry rocky slopes in side valleys 
on the mountains S.E. of Yungning. Lat. 27° 36’ N. 
Long. 100° 50’ E. Alt. 9,000 it. Sept. 1922. S.W. 
Szechuan. 
Scleria pergracilis, Kunth. Duplicate in fruit of F. 
No Powerfully lemon-scented. Obct. 1922. 
N. W. Yunnan. 
ercus variabilis, Blume. Shrub or tree of 25-50 ft. 
In fruit. In mixed forests on the Chien-chuan- 
Mekong divide. Tat. 26° 4o’ N. Long. 99° 40’ E. 
Alt, 8-10,000 ft. Oct. 1922, N.W. Yunnan, 
