COLLECTIONS OF DRIED PLANTS FROM TIBET. 119 
foliis firmioribus multo brevioribus, floribus minoribus sulphu- 
reis, perianthii segmentis exterioribus limbo parvo obovato ungue 
duplo breviore. 
Fibri radicales multi, graciles, cylindrici. Folia viridia, 
anguste linearia, 2-3 poll. longa, 1 lin. lata, marginibus nervis- 
que incrassatis. Caulis brevissimus, uniflorus. Spathe valve 
lineares, deorsum membranacee, sursum herbacese.  Perianthii 
tubus 14 lin, longus; limbus vix pollicaris, pallide luteus; 
segmenta exteriora 3 lin. lata, limbo reflexo ungue ascendente 
2-3plo breviore; segmenta interiora oblanceolata, erecta, quam 
exteriora vix breviora. Styli 6-7 lin. longi, appendicibus 
parvis. 
Top of the pass, at 17,800 ft. 
A well-marked new species, belonging to the group of beard- 
less Irises with a produced perianth-tube. Its other nearest 
neighbours are 1. Rossii, Baker, of Corea and Northern China, 
and I, Ludwigii, Maxim., a plant of the Altai Mountains. 
91. Allium senescens, Zinn., var—Flowers pink. Rocky 
hill among stones at 16,200 ft. 
Southern European Russia through Siberia to Dahuria and 
Eastern Mongolia. 
92. Juncus membranaceus, Loyle—Flowers white. Close to 
water, at 16,200 ft. 
Himalayas from Kashmir to Sikhim at 6000 to 13,000 ft. 
93. Triglochin palustre, Zénn.—Close to water at 16,200 ft. 
Western Europe and North Africa to India and China, and 
in North America. 
94. Carex stenophylla, Wahlenb.—Close to water, at 16,200 ft. 
South-eastern Europe to Dahuria and North China. 
95. Carex Moorcroftii, Falconer.—Sandy gravelly soil at 
17,600 ft. 
Tibet at 14,000 to 17,000 ft. 
96. Trisetum subspicatum, Beauy.—At 16,500 ft. 
Very widely spread in temperate and polar regions both in the 
northern and southern hemispheres. 
97. Poa nemoralis, Zinn.—Sheltered valley at 17,000 ft. 
All round the northern hemisphere. 
