EXPLANATION OF PLATE CXLIX. 
Figs. 1-5 refer to Chrysomyxa Rhododendri ; figs. 6-8 to Chrysomyxa 
abvetis. 
Chrysomyxa Rhododendri. 
Fic. 1. Photograph of transverse section of leaf of Rhododendron hirsutum bearing 
teleuto-sorus. about 1 
e 
Sy 
9 
. Photograph of leaf of Picea excelsa bearing two aecidia. 3-5: 
Fic. 3. Part of pseudoperidium ; the upper cells are shown in ieee view, the 
; ; ee 
2 
o 
Led 
5 
s 
ch 
Q 
e 
° 
=e 
fc) 
5 
x 
. Aecidiospore seen in surface view. x 960. 
. Aecidiospore seen in optical section. x 960. 
e 
ms 
we 
Chrysomyxa abietis. 
Fic. 6. ricki 8 - leaves of Picea excelsa bearing teleuto-sori. a5 
Fic. 7. Photograph of transverse section of leaf of Picea excelsa hocmue two 
phe bel 57- 
Fic. 8. Two teleutospores. x about 192. 
