PLATE V. 

 Boletus Glintonianus Peck. 



Page 28. 

 Fig. 1. A young plant with the tubes concealed by the veil. 

 " 2. A specimen of small aize. 



" 3. A specimen of medium size, showing the marginal depression of the pileus. 

 " 4. Part of a vertical section of a pileus. 

 " 5. Mouths of tubes slightly magnified. 



Agaricus palvster Peck. 



Page 83. 

 Fig. 0. A specimen of small size, with the pileus expanded. 

 Figs. 7, 8. Specimens of medium size, with the pileus less expanded. 



" 9, 10. Vertical sections of pilei. 

 Fig. 11. Transverse section of a stem. 



Agaricus velutipes Curt. 



Page 79. 

 Fig. 13. A cluster of very young plants. 



Figs. 13, 14. Specimens showing the upper surface of the pileus. 

 Fig. 15. A specimen showing the lower surface of the pileus 



" 16. Vertical section of a pileus. 



" 17. Transverse section of a stem. 



