PLATE 39 

 PUCCINIALES 



(a. Aecia xlO; aeciospores x200; b. Urediospores x200; c. Telia xlO; 

 teliospores x200; d. Microscopic details) 



1. Uromyces appendiculatus (Pers.) Lk. 



(U. S. D. A., Path. Myc. Coll. no. 863) 

 a. (Syd. Ured no. 1359) 



2. Melampsora euphorbiae (Schub.) Cast. 



(Krieg. Fung. Sax. no. 220) 

 d. Section of teliuni x200 



3. Cronartium flaccidum (A. & S.) Wint. 



(Dietel Nat. Pfl. p. 42-43) 



a. Aecia xl ; detail enlarged 



Aeciospores (Migula Krypt. Germ. no. 230) 



b. (After Tulasne) 



c. (Krieg. lb. no. 614) 



d. Portions of telium with teliospores x400 



(after Tulasne) 



4. Pucciniosira pallidula (Speg.) Lagerh. 



(U. S. D. A., lb. no. 64772) 

 d. Partial section of a telium (Dietel lb. p. 96) 



5. Uropyxis amorphae (Curt.) Schroet. 



(Barth. N. A. Ured. no. 1399) 



b. (Fung. Dak. no. 248) 



6. Puccinia graminis Pers. 



(Fung. Colum. no. 3461) 

 d. Section of leaf with aecia and spermagonia 

 (Linhart Fung. Hung. no. 5) 



7. Gymnosporangium sabinae (Dicks) Wint. 



(Krieg. Schad. Pilze no. 15) 



a. Group of aecia x3; single aecium x5 



c. Telia xl (Dietel lb. p. 7i) 



8. Phragmidium subcorticium (Schroet.) Wint. 



(Krieg. lb. nos. 11, 12) 



b. Urediospores and paraphyses 



d. Section of aecium (U. S. D. A. Rep. Veg. 



Path., 1887, pi. 10) 



9. Chrysomyxa abietis (Walk.) Ung. 



(Dietel lb. p. 44. after DeBary) 

 d. Section of telium 



