UREDINE^. 



313 



walled bodies (teleutospores,* or pseudo-spores), which are 

 one, two, three, or many-celled (Fig. 216, ///., t). Like 

 the uredospores, the teleutospores are produced beneath the 



Fig. 217. Puccinia graminis. A, germinating telentospore, t. with promycelium 

 forming the sporidia. up. B, similar promycelium, with sporidia. (7, a sporidium, 



f, germinating on a p_iece of the under side of a leaf of the Barberry, the mycelium, 

 . penetrating the epidermis. Z>, a germinating uredospore, u, fourteen hours after 

 being placed on the leaf of a grass, forming a branched mycelium. Highly magnified. 

 After Be Bary. 



epidermis of their hosts, which in their growth they burst 

 through, and appear as small rounded clusters (sori), or more 



* From the Greek re/levr^, end ; so named because it is generally the 

 last reproductive body of these fungi produced in the season. 



