232 MR. W. B. HEMSLEY ON THE 
than they do in the peaks. A further comparison brings out the 
fact that it is the same genera, and often the same species, that 
attain the upper limits of phanerogamic vegetation in both Tibet 
and the Himalayas. 
Plants collected at Altitudes of 16,000 feet 
and upwards in Tibet. 
Altitude. Collectors. 
Clematis alprnd viscacscaceees 16,200 ft. Thorold. 
Callianthemum cachemiricum .. 16,294 Wellby & Malcolm. 
Adonis COrulea. cc cececcceecces 7,200 Thorold. 
Ranunculus hyperboreus....000. 16,200 ” 
” SUMUIS oo eve cceceee 17,500 s 
” CYICUSPIS vie eences 17,000 Deasy & Pike. 
” Cymbalari@........ 16,400 ” s 
voulehellus \ 16,200 % : 
” pulchellus .....4. ) 17,300 Thorold. 
” lobatus ...cccecceees 17,800 Deasy & Pile. 
” mvolucratus . ) 16,400 ” ” 
oan 117,500 Thorold. 
Delphinium ceruleumsccecccce. 177800 me Malcolm. 
Meconopsis horridula ... e064. 18500 Wee Malcolm. 
Corydalis Hendersoni ..... 6.646 } eo mel >» Pike. 
7,5 iorold. 
Parrya prolifera. cc... cece, 16,480 Wellby & Malcolm. 
yy danuginosa oi... eee, ) 17,000 Deasy & Pike. 
" 117,600 Thorold. 
Cheiranthus himalayensis ...... 17,300 Deasy & Pike. 
Alyssum CANESCENS 6.6... 00008, 16,150 Wellby & Malcolm. 
Draba CE a 16,500 Thorold. 
99 AINA veeiececccsceee. 17,600 ; 
Christolea crassifolia .......... 16,800 
Lepidium capitatum .......... 16,200 . 
Cochlearia scapiflora .......... 1300 Wellby & Malcolm. 
; 17,800 Thorold. 
Sisymbrium humile.......... 17,500 
. vepann Jaden . * ” 
Eutr ema Przewalskii seeee cece 16,400 Deasy & Pike. 
Erysimum funiculosum ........ 17,600 Thorold. 
Brayawnflora veevececcccee. | 17,000 Deasy & Pike. 
. 117,600 Thorold. 
yy ~—s- SNENSIB . 6. Cece e eens 16,400 Deasy & Pike. 
” TOsed ..... ee i ry 17,800 Thorold. 
Capsella Thomson? ............ 3 17,000 Deasy & Dike. 
“" )17,500 Thorold. 
