Explanation of Plate X. 



30/. Puccinia pocultformis (Jacq.) Wett>t. — Four teleutospores and three 



uredospores. 

 << " " — Three teleutospores and four 



uredospores. 

 '< " " — Four teleutospores, and five 



uredospores. 

 " " . " — Six teleutospores and six ure- 



dospores. 

 trip. " " '" — Two teleutospores and one 



uredospore. 

 2pq. " " " — Five Kcidiospores and two peri - 



dial cells. 

 30/-'. " " " — Five a;cidiospores and two peri- 



dial cells. 



3 o/>z 

 30«. 

 300. 



