WILSON—SOME FUNGI FROM TIBET. 263 
EXPLANATION OF PLATE CLXIX. 
Illustrating Dr. Wilson’s paper on Some Fungi from Tibet. 
x, 1.— Leaf of Rhododend L with aecidia of Aecidium sino-rhododendri. 
Natural size. 
2.—Groups of meee on leaf of Rh. calvescens. A, young unopened aecidia. 
x about 1 : 
. 3—Aecidiospores e Aecidium sino-rhododendrt. 
495- 
. 4—Plan of maculae and pycnidia of gue Rhododendri showing tg 
slits (shaded). A, macula; B, B’, hidia.; C, slits xa 
. 5.—Transverse section of leaf of Rh. calescons with pycnidium of T sbelaintn 
Rhododendri showing dehiscence. 125. 
. 6.—Spores of Labridium Rhododendri, Gs one on the left still attached to 
sporophore. x about 600, 
