NuMERICAL CATALOGUE 195 
20681. Dysophylla communis, Coll. et Hemsl. Aromatic plant 
of 4 inches to 2% ft. Flowers deep to light purple. 
Covering large areas of dry pasture on hills and plain 
in the Yangtze valley at Shih-ku. Lat. 26° 50’ N. 
Long. 1o0o® E. Alt. 6-7,000 ft. Oct. 1921. N.W. 
[An oil is extracted from the seeds of this plant for 
cooking and lighting purposes. In mass as I saw it, 
a very beautiful plant empurpling the hills and plain 
for many miles. ‘The local Mosoo name in Lichiang 
is Kuk-du. ] 
20682. Delavaya yunnanensis, Franch. Shrub of 4-6 ft. In 
fruit. Open, dry hills around Yungpeh. Lat. 26° 
48’ N. Long. 100° 50’ E. Alt. 9-10,000 ft. Sept. 
1921. N.W. .Yunnan. 
20683. Dicranostigma lactucoides, Hook. f. et Thoms. Plant 
of 4-5 ft. Flowers orange. Open, dry situations on 
the margins of scrub in the Yangtze valley. Lat. ay? 
48’ N. Long. 100° 27’ E. Alt. 8-9,000 ft. Sept. 
1921. N.W. Yunnan. 
20685. Saxifraga pulchra, Engl. et Irmsch. Cushion plant of 
6-12 inches diameter. Flower stems 1-2% inches. 
Flowers rose. On ledges and in crevices of dry shady 
limestone cliffs on the eastern flank of the Lichiang 
range. Lat. 27° 12’ N. Long. rooting’ BE. ~ Alt. 
13-14,000 ft. May 1921. N.W. Yunnan. 
20686. Sedum. Tufted plant of 2-3 inches. Flowers red (!). 
In crevices and on ledges of limestone clifis on the 
eastern flank of the Lichiang range. Lat. 27° 12’ N. 
Long. 1009 12’ E. Alt. 14-15,000 ft. June 1921. 
N.W. Yunnan. 
20687. Aster yunnanensis, Franch. Plant of 16-20 inches. 
Ray florets deep purple-blue, disc florets dull greenish- 
orange. Dry stony pastured slopes and on the mar- 
gins of scrub on the eastern flank of the Lichiang 
range. Lat. 279 12’ N. Long. 100° 12 EAR. 
14,000 ft. June 1921. N.W. Yunnan, 
20688. Primula yunnanensis, Franch. Plant of 1~3 inches. 
: Flowers soft rose, fragrant. On dry shady rocks and 
cliffs on the eastern flank of the Lichiang range. Liat. 
279 12! N.' Long. roo® 12! E. Alt. 12-13,000 ft. 
June 1921. N.W. Yunnan. 
