82 NEW YORK STATE MUSEUM 



EXPLANATION OF PLATE 47. 



Tricholoma terreum Schceff var. fragrans Peck 



Fragrant Tricholoma. 

 Fig. I. A young plant. 

 Figs. 2 and 3. Mature plants. 



Fig. 4. Vertical section of the upper part of a plant. 

 Fig. 5. Four spores x 400. 



Fig. 6. A cluster of three plants of a small form. 

 Fig. 7. A small plant with the cap partly expanded. 

 Fig. 8. A small plant with the cap fully expanded. 

 Fig. 9. Vertical section of the upper part of a mature small plant 

 Fig. 10. Four spores X 400. 



Hypholoma perplexum Peck. 



Perplexing Hypholoma. 



Fig. II. A cluster of six plants. 



Fig. 12. An immature plant showing the greenish color of the gills. 



Fig. 13. A mature plant. 



Fig. 14. Vertical section of the upper part of a young plant. 



Fig. 15. Vertical section of the upper part of an immature plant. 



Fig. 16. Vertical section of the upper part of a mature plant. 



Fig. 17. Transverse section of a stem. 



Fig. 18. Four spores X 400. 



EXPLANATION OF PLATE 48. 



Boletus brevipes Peck. 



Short-stemmed Boletus. 

 Fig. I. A young plant. 

 Fig. 2. An immature plant. 

 Fig. 3. A mature plant. 

 Fig. 4. Vertical section of a mature plant. 

 Fig. 5. Four spores X 400. 



Boletus affinis Peck. 



Related Boletus. 

 Fig. 6. A young plant. 



Fig. 7. An immature plant with tubes assuming a yellowish color. 



Fig. 8. An immature plant with dark ercolored cap, the tubes showing 



two bruise-stains. 



