THE VEGETATION OF THE ZEMV, 
172 
SS5. Catheartia Hook, f. 
59. Cathcartia villosa Hook. f. 
Zemu Valley, 10,000 ft., No. 1077. 
60. Cathcartia lyrata Cummins and Prain. 
Nachegoh, 15,000 ft. Only one plant seen. 
VI.— FlIMAEIACE.®. 
S3. Mypccoum Tourn. 
61. Myiiecoiiiii leptocarpuui H. f. & T. 
Llonakh, Naku La, and Giagong, 14-16,500 ft., Nos. 1848. 1898, 
2400. Very common on the Llonakh flats. 
54, PIcentra Bork, 
6S. ©icentra Eoylei H. f. & T. 
Tista Valley, 4,500 ft.. No. 831. 
55. Corydalis D. C. 
63. Corydalis cashmeriana Boyle 
var. ecristata Prain. 
Zemu Valley, Yumchho La, Llonakh, 14-17000 ft.. Nos. 1256, 
1574, 2041, etc. Very common among the stones at the higher* 
elevations. 
64. Corydalis trifoliolata Franch. 
Zemu Valley, 16,000 ft.. No. 1416-. 
65. Corydalis lathyroides Prain. 
Zemu Valley, 12,1)00 ft.. No. 1635. Sparingly. Not previously 
recorded from Sikhim. 
66. Corydalis graminea Prain. 
Llonakh, 15,000 ft.. No. 1883. 
67. Corydalis polygalina H. f. & T. 
Llonakh, 14,500 ft.. No. 2104. 
68. Corydalis JiiHcea Wall. 
Zemu Valley, 14-16,000 ft.. Nos. 1479, 1493. 
69. Corydalis fiaccida H. f. & T, 
Zemu Valley, 12-13,000 ft., Nos. 1153, 1674. 
70. Corydalis sp. 
Corydalis crithmifolice Boyle affinis habitu, longitudine, rhizomate ; 
eaulinis ternatis foliis, brevi obtuso calcare distincta. Mhizoma 
