Explanation of Plates. 



Fig 

 68. 



PLATE IX. 



(All Figures X 250 unless otherwise stated.) 

 PUCCINIA. 



Three uredospores and four teleutospores of Puccinia thuemeni on A-pium -pros- 

 tratum, showing thickened apex of uredospore and slight warting of teleuto- 

 spore. Beaumaris, Victoria. 



69. Uredospores and teleutospores from same, but in greater variety. 



70. One uredospore and two teleutospores from the same, but more highly magnified, 



and showing more clearly the roughened epispore of both uredo and teleuto- 

 spores ... ... ... ... ... ... ... ... x 500 



7 1 - 

 72. 



74- 

 75- 



Teleutospores of P. thuemeni on A-pium graveolens, from Brighton, Victoria. 



Uredospore and teleutospore from the same as 71, showing roughened epispore 

 in both forms more clearly ... ... ... ... ... x 500 



Uredospores and teleutospores of P. a-pii on A-pium graveolens^ Berlin, Ger- 

 many. (Sydow, Uredineen, 558.) 



Teleutospores as in Fig. 73, showing distinctly smooth epispore 



X 500 



Teleutospores of P. bullata on Aethusa cyna-pium, with coarsely warted epispore. 

 (Sydow, Uredineen, 1261.) ... ... ... ... ... X 500 



76. Teleutospores of P. xanthosiae on Xanthosia -pusilla. 



