Explanation of Plates. 



PLATE XVI. 



(All Figures X 250.} 



UROMYCES. 

 Fig. 



131. Group of teleutospores of Uromyces dant/ioniae on Danthonia scmianmdaris. 



132. Teleutospores of U '. ehrhartae on Microlaena (Ehrharta] sti-poides. 



133. Teleutospores of U . tenuicutis on S-porobolus indicus. 



1 34. Two one-celled and one two-celled teleutospore of U . trlcorynes on Tricoryne 



elatior. 



135. Teleutospores of U '. tricorynes on Tricoryne elatior. 



136. Uredospores of V '. thelymitrae on Thelymitra antennifera. 



137. Teleutospores of the same. 



138. Teleutospores of U. orchid earum on Chilo glottis di-phylla, from original type 



material in National Herbarium. 



130. Teleutospores of U. microtidis on Microtis -porrifolia from type material from 

 Massee. 



