vm EXPLANATION OF THE PLATES. 



Fig. 6. Badhamia. 



a. cyst, with spores. 



b. separate spore, to show tliat it is granulated where ex- 



posed, but smooth where covered. 



c. Enertheuema clegans. 



Fig. 7. a. PeronosporainfestanSjwithhypha, erect threads, and spores. 



b. Peronospora carta. 

 Fig. 8. Gymnosporiura fulvum, Berk, and Curt. 

 Fig. 9. a. Ascosporium deformans. 



b. sporidia simulating yeast-globules. 



c. A. buUatum, to show their further growth. 



Fig. 10. Tympanis saligna. Asci and stylospores on the same hy- 

 men ium. 



Fig. 11. Nectria iuaurata. 



a. clavate asei. 



b. cylindrical asci. 



c. sporidia from the latter. 



Fig. 12. o. sporidium of Hypoxylon fuscum. 



b. sporidium of Sphseria rabella. 



c. sporidium of S. palustris. 



tl. sporidium of Valsa hapalocystis. 

 e. sporidium of Massaria fcedans. 

 /. sporidium of Sphperia macrotricha. 

 g. sporidium of Sphseria siparia. 

 Fig. 13. a. stylospores of Cenangium Fraxini. 



h. spermatia of the same. The former from the base of the 

 pycnidium, tlie latter from the upper part of the walls. 



c. spermatia of Peziza blaudula, TuL, from the hymenium 



(both after Tulasne). 



d. spermatia of Valsa hypodermia. 



PLATE II. 



1. Mendius lacrymans, nat. size, with a portion of the hymenium 

 magnified. 



