Cucurhitarieae. 



PLATE 41. 



Fig. 1. Moiitagiiella Heliopsidis, (Sdiw.) natural size, on stem aiifl 

 loaf of HclinnthuH divaricatits, soniowliat enlai'irod. 

 " 2. Same on a piece of the stem, still more enlai-gcd. 

 " 3. Vertiral section through several perithecia. 

 " 4. An ascus. 

 " 5. A sporidium, front view. 

 ■' fi. A si)ori(lium, side view. 



" 7. Parodiella grammoiles, (Kzo.) about natui-al size, on JM- 

 vioiliuni paniculatnm. 



" 8. Fragment of leaf with enlarged perithecia. 



" 0. Vertical section of a perithecia more highly magnified. 



" 10. An ascus. 



"11. Front view of a sporidium. 



•' 12. (miiia stapliylina, K. k K. about natui-al size, on bark ol 

 Staphyha. 



13. A cluster of perithecia somewhat magnified. 



14. Vertical section through a cluster more highly magnified. 

 •' 15. An a.scus. 



'* IG. Four sporidia. 



X. H.— In this and the ])receding plates, where not otherwise noted, 

 all asci drawn to a scale of 28 n to the inch and all enlai-ged sjwiidia 

 to a scale of 14 /i to the inch. 



