EX PLANA TION OF PLA TE 1. 



ASCOMTCES EXTEKSUS Peck. 



Fig. 1. A leaf partly killed and discolored by the fungus. 

 Fig. 2. An ascus coutaiuiug spores x 400. 

 Fig. 3. Four spores x 4U0. 



Agaricus (Nolanea) Babikgtoxii Blox. . 

 Fig. 4. One young plant and two mature plants, the two at the left having the 



pileus moist and striatulate. 

 Fig. 5. Vertical section of a pileus and the upper part of its stem. 

 Fig. 6. Transverse section of the stem. 

 Fig, 7, Three spores x 400. 



Pestalozzia consocia Peck. 

 Fig. 8. Part of a leaf with a discolored spot dotted by the fungus. 

 Fig. 9. Four spores, the one at the left immature s 400. 



Pestalozzia campsospekma Peck. 



Fig. 10. A leaf bearing the fungus. 

 Fig. 11. Four spores x 400. 



Sph^rella lycopodii Peck. 

 Fig. 12. Two spikes of the host plant bearing the fungus. 

 Fig. 13. A slightly magnified scale dotted by the fungus. 

 Fig. 14. An ascus containing s^jores x 400. 

 Fig. 15. Four spores x 400. 



GODROKIA CASSANDRA Pcck. 



Fig. 16. Part of a branch bearing the fungus. 



Fig. 17. A receptacle magnified. 



Fig. 18. Vertical section of the same. 



Fig. 19. A paraphysis and two asci containing spores x 400. 



Fig. 20, Three spores s 400. 



Clavaria circikans Peck. 

 Fig. 21. Two plants. 

 Fig. 22. Five spores x 400. 



