300 



Explanation of Plates. 



PLATE XXX. 



(All Figures X 250.} 

 ADDENDA TO PUCCINIA AND UREDO. 



259. Uredospores of Puccinia cacao on Rottboellia compressa. 



260. Uredospores and one teleutospore of same. 



Fig. 



261. Uredospores of P. lolii avenae on Avena sativa, germinating in water after 



24 hours. (Stained.) 



262. Uredospores of P. subnitens on Distichlis maritima. 



263. 264. Teleutospores from same. 



265. Teleutospores of P. liibbertiae on Hibbertia sericea. 



266. Teleutospores of P. crucifcrae on an undetermined Crucifer. From type 



material referred to Aecidium barbareae DC., at Kew. 



267. Uredo rJiagodiae on Rhagodia billardieri. 



