NUMERICAL CATALOGUE 51 
684. Emilia sonchifolia, DC. Chung Tien plateau. Fienbe 12,000 
to 13,000 ft. Flowers pink. Yunnan, September 1904. 
685. enue Franchetii, Pax. Moist, rocky situations on mountain 
ows on the Mekong- Salwin divide to the north-west of 
[akon Mission. Lat. 28° 12’ N, Alt. 10,000 to 12,000 ft. 
S.E. Tibet; July to August oe 
686. Buddleia officinalis, Maxim. Shrub of 4 to 6 ft. Hills to the 
north of Yunnanfu, cliffs and rocky situations. Flowers 
creamy-white with lavender centre. (Perfume resembling 
burnt almonds.) Elevation 6500 to 8000 ft. Yunnan, 
February 1905. 
{In this and in No. 2 the flowers are smaller, the leaves 
auriculate, and their nerves more prominent than in the type.] 
687-688. 
689. Rhododendron siderophyllum, Franch. Open situations on the 
een of mixed forests on the Mekong-Salwin divide, west 
{ Tsekou. Lat. 28° 3. Ne Alt. 10,000 to 11,000 ft. S.E. 
Tibet, September roar 
690-601. 
692. Rhododendron brachyanthum, Franch., var. hypolepidotum, 
. Dry, open situations in pine fo forests on the Mekong- 
Salwin divide, north-west of Tsekou. Lat. 28° 15’ N. Alt. 
13,000 ft. S.E. Tibet, July 1904. 
693. Bidens bipinnata, Linn. Yangtse and aps valleys ses em 
Elevation 5600 to gooo ft. Flowers yellow. Height o 
plant from 1 to 4 ft. Yunnan, Sep testibes 1904. 
694. Rhod tylum, Franch. Shady situations at the 
s vase re ani Setinego nd ng-Salwin divide, north-west t of 
Tsekou. ie 28°: 15. Alt 12,000 ft. S.E. Tibet, July 
to August 1904. 
695-697. 
698. Rhododendron mekongense, Franch. Moist, open situations 
in pine pores on the ascent of the Wei Hsi Pass, Mekon a3 
Yangtse divide. Lat. 27° 15’ N. Alt. 10,000 ft. 
Yunnan; Sephether 1904. 
699. Rhododendron Forrestii ae f. Sp. nov. Climber of 3 to 5 ee 
Flowers deep crim - n. - les: ist, Ti 
th f th rong Pass, 
Lat. 28° 10’ ‘N. Alt. er at 11,000 ft. SE. Tibet, July 
1905. 
700. Gentiana cephalantha, Franch. Mekong-Salwin divide behind 
Tsekou Mission. Tibet, 1904. 
In shady 
701. Gentiana Duclouxii, Franch. Generally pe ae Elevation 
thickets on hills north-west of Yunnanfu lake 
ooo ft. Yunnan, February os 
