344 
LIST OF PLANTS. 
KiTCHIK YlLAK, YaRKAND. 
Odontidium hiemale, Ktz. 
NuBLA, Tibet. 
Odontidium hiemale, Ktz. 
Hot Saline Springs above Gogra, Tibet. 
Schizosiphon Hendersoni, n. sp. Fig. 5. 
Char. — Strato subcrasso, olivaceo-fnsco ; trichoma- 
tibus simplicibus, plus-minus articulatis, articulis 
subsequalibus, dilute aerugineis ; vagina crassa, 
cartilaginea, aureo-lutea, sursum attenuata et 
hyalina. 
Diameter at base = '0008 inch. 
Dras Valley, Tibet. 
Oscillaria ? 
Very fragmentary, apparently allied to O. Mougeoiii, 
Bory. 
Cymbella gastroides, Ktz. 
C. PediculuSj Ehrb. 
Navicula cryptocephala, Ktz. 
Odontidium mesodon, Ktz. 
TanksEj Tibet. 
Cymbella gastroides, Ktz. 
Navicula cryptocephala, Ktz. 
Synedra Arcus, Ktz. 
Odontidium mesodon, Ktz. 
Lama Yuru, Tibet. 
Hormiscia ? 
Fragmentary, allied to H. (jequalis, Ktz. 
Synedra Ulna, Ehrb. 
Cymbella cuspidata, Ktz. 
