94 PRAEGER—SoME ASIATIC SEDUMS. 
possibly dwarfed. I have seen similar stunted stamens in 
flowers of S. proponticum and S. Someni, due in the first case to 
weakness caused by attacks of green-fly, and in the second to 
immaturity of the plant. Such short stamens are very excep- 
tional in Rhodiola. 
S. roseum, Scop. var. atropurpureum, Turcz. 
(1) N.W. Yunnan: On rocks, 13,000 ft. A-tun-tsu, 27.6.13. 
F. Kingdon Ward, No. 564 (in part). A beautiful little plant, 
with very glaucous leaves and dark purple flowers. 
(2) Yunnan: Rocks, etc., 14,500 ft. A-tun-tsu, 7.8.13. F. 
Kingdon Ward, No. 985. 
S. rotundatum, Hemsley. 
(1) E. Himalaya: Kalaeree, 16,000 ft. 12.9.12. Sedum sp. 
Col. Rohmoo Lepcha, No. 435 
(2) S.E.. Tibet: Sarong. ‘Alt. 12,000 ft. On Doker-la, 
Mekong-Salwin divide. Lat. 28° 20’ N. Bunched plant of 3-5 
inches. Flowers bright red-crimson. Open ledges of cliffs and 
humus-covered boulders. Aug. 1917. G. Forrest, No. 14,707. 
(3) E. Tibet: Doker-la. Sedum. Forming big cushions 
among boulders, 16,000 ft. 13.7.13. F. Kingdon Ward, No. 
764. 
(4) N.W. Yunnan: A-tun-tsu. July. Fleshy leaves. 
Screes of boulders. 1911. F. Kingdon Ward, No. 36. 
(5) N.W. Yunnan: Mountains of the Chungtien Plateau. 
Lat. 279 30’ N. Alt. 13,000 ft. July 1914. Succulent plant 
of 6-8 inches. Flowers crimson. Open ledges of cliffs and on 
stony pasture. G. Forrest, No. 12,833. 
Two additional stations for this striking plant may be added 
from the Kew Herbarium :— 
(6) W. China: Fl. yellow. Bare rocks and stony plsees: 
Alt. 12,000-14,000 ft. 9.04. E. H. Wilson, No. 3628. 
(7) Sikkim: Thanka-la. Alt. 16,000 ft. 25 Nov. 19It. (As 
Sedum crenulatum). Coll. Ribu and Rohmoo, No. 5803. 
S. scabridum, Franchet. 
(1) Himalaya: Above Dakwani, about 12,000 ft. 8.9.85. 
Presented by J. R. Reid (as S. asiaticum, DC.) 
(2) Himalaya: Height above Chahlek, Byans, about 12,000 
ft. July 23, 1886. Presented by J. R. Reid (as S. asiaticum, 
