

EXPLANATION OF PLATE II. 

 Pestalozzia Marine Clinton. 



Page 102. 

 Fig. 1. Apical part of a leaf of Rhododendron maximum bearing the Pestalozzia. 

 " 2. Three spores, one with the peduncle attached, s 400. 



Polyp or us vol va tus Peck. 



Page 98. 

 Fig. 3. A plant attached to a piece of wood. 

 " 4. A plant with the centrally ruptured volva cut loose from the anterior 



portion of the pileus and pendent, revealing- the pores. 

 " 5. Vertical section of a plant with heaps of spores on the inner surface of 



the ruptured volva. 

 " 6. Four spores x 400. 



Oidium corticale Peck. 



Page 105. 

 Fig. 7. A piece of bark bearing tufts of the Oidium. 

 " 8. Flocci and spores x 400. 



Helicosporium ellipticum Peck. 



Page 103. 

 FlG. 9. A piece of wood bearing tufts of the Helicosporium. 

 " 10. Anastomosing flocci x 400. 

 " 11. A coiled spore, lateral view, x 400. 

 " 12. A coiled spore, vertical view, x 400. 



Puccinia Veratri Niessl. 



Page 103. 

 Fig. 13. Apical part of a leaf of Veratrum viride bearing the Puccinia. 

 " 14. Two spores x 400. 



Agaricus {Omphalia) Rhododendri Peck. 



Page 94. 

 Fig. 15. Two plants attached to a piece of bark. 

 " 16. A plant magnified. 

 " 17. Vertical section of a pileus magnified. 

 " 18. Transverse section of a stem magnified. 

 " 19. Four spores x 400. 



