354 



UREDINEAE. 



P. elymi West. {Jiostrupia elymi Lagerh.). On Elymus arenarvus and 

 E. mollis. 



P. Baryi (Berk, et Br.). On Brachypodium in Europe and Britain, 

 Bamhusa Thouarsii in India, Andropogon, etc., iu America. 



P. longissima Schroet. On Koeleria cristata in Germany ; K. Berytkna 

 in Egypt. 



Fig. 187. — Puccinia sorghi 

 (Puce, maydia). Portion of 

 Maize-leaf showing spore- 

 patches, (v. Tubeuf. del.) 



FlQ. 189. — Fuecinia aargki. Three teleutospores and two 

 uredospores. One of the latter exhibits the tiny point-like 

 projections of the membrane, (v. Tubeuf del.) 



Fig. 188. — Puccinia sorplii. Section of leaf of Zta Mais filled with mycelium. 

 The epidermis is ruptured by a spore-sorus. At one end there are still the remains 

 of a uredospore-sorus and a few uredospores. (v. Tubeuf. del.) 



P. paliformis Fuck. On Koelei-ia cristata. (Britain.) 



P. anthoxanthi Fuck. On Anthoxanthum odoratum. (Britain.) 



P. gibberosa Lagerh. On Festuca sylvatica. 



P. ang^ustata Peck. On Scirpiis and Eriophorum. (U.S. America.) 



P. junci (Strauss). On Jmicus. (U.S. America.) 



P. oblongata (Lk.). On Luzula. (Britain.) 



