PLATE I. 



CORTINARIUS {I NOLO MA) ASPER Ph. 



Page 72. 

 Fig. 1. A specimen of ordinary size. 

 Fig. 2. Vertical section of a pileus of a young plant. 

 Fig. 3. Spores magnified. 



Agaric US (Gollybta) spinulifer Ph. 



Page 62. 

 Figs. 4, 5. Specimens of ordinary size ; one with a young plant attached to its base. 

 Fig. 6. Vertical section of a pileus. 

 Fig. 7. Transverse section of a stem. 

 Fig. 8. Spine-like processes of the lamellae, magnified. 

 Fig. 9. Spores magnified. 



AoARicus {Omphalia) lil acinus Ph. 



Page 63. 

 Figs. 10, 11. Specimens of ordinary size. 

 Fig. 12. Vertical section of a pileus. 

 Fig. 13. Transverse section of a stem. 



MONOTOSPORA TRISEPTATA Ph. 

 Page 94. 

 Fig. 14. A piece of wood bearing a patch of plants. 

 Fig. 15. Two fertile plants magnified. 

 Fig. 16. A sporeless plant magnified. 

 Fig. 17. A plant with its spore more highly magnified. 



Uredo Aspidiotus Ph. 



Page 88. 

 Fig. 18, Part of a frond of Phegopieris Dryopteris bearing TJredo 

 Fig. 19. A spot and sorus magnified. 

 Fig. 20. Spores magnified. 



