PLATE 50 

 PHOMACEAE— ZYTHIACEAE 



(a. Habit x5, represented in moist condition; b. Pycnidia or 



section of same; c. Basidia and conidia .x500; except 



as otherwise indicated) 



1. Chaetodiplodia caulina Karst. 



(All. & Schn. Fung. Bav. no. 365) 

 b. x50 



2. Diplodia mutila Fr. & Mont. 



(Sacc. Mvc. Ven. no. 339) 

 b. x30 



3. Kellermannia yuccaegena E. & E. 



(U. S. D. .\., Cockerell, Colo. 1889) 

 b. xlO 



4. Stasonospora subseriata (Desm.) Sacc. 



(Kricg. Fung. Sax. no. 1797) 

 b. x50 



5. Hendersonia sarmentorum Fr. 



(Kab. & Bjub. Fung. Imp. Exs. no. 817) 



b. x50 



6. Prosthemium betulinum Kze. 



(Petr. Fung. Pol. Exs. no. 506) 



c. x200 



7. Camarosporium quaternatum (Hazsl.) Sacc. 



(Kab. & Bub. lb. no. 16) 

 b. xl5 



8. Dichomera saubineti (Mont.) Cke. 



(Petr. lb. no. 370) 

 b. Section of stroma x25 



9. Septoria urticae Desm. & Rob. 



(Krieg. lb. no. 1648) 



a. xl 



b. xlOO 



10. Rhabdospora herbarum (Fr.) Sacc. 



(U. S. D. A., Diehl, no. 6410) 

 b. x50 



11. Phlyctaena vagabunda Desm. 



(Krieg. lb. no. 1795) 



b. x25 



12. Cytosporina ludibunda Sacc. 



(Sacc. lb. no. 940) 



13. Zythia resinae (Ehrenb.) Karst. 



(Krieg. lb. no. 2151) 



c. xlOOO 



14. Aschersonia tahitensis Mont. 



(Lind. Nat. Pfl. p. 384, after Montagne) 



a. Habit xl 



b. Stroma from above and section of same xl6 



d. Conidium xlOOO 



15. Diplozythia scolecospora Bub. 



(Kab. & Bub. Fung. Imp. Exs. no. 278) 



a. xl 



b. x5 



16. Polystigmina rubra (Desm.) Sacc. 



(All. & Schn. lb. no. 378) 



a. xl 



b. x25 



17. Sirocyphis nivea Clem. 



(Clem. Minn. Bot. Stud. 4:188) 



a. x20 



b. Hair x500 



c. Chain of conidia x500; separate conidia xlGOO 



18. Verrucaster lichenicola Tobler 



(Abh. Nat. Ver. Bremen 21:364) 



a. x2 



b. Stroma and pycnidia xl2 



c. xlCOO 



