PLATE L. 



TUBERACEI. ' rj 1 U ^ 



FIG. 



1. Tuber ffistivum, 

 (sporidium.) 



2. Tuber brumalo, 

 (iporid'miii.) 



3. Choiromyces meandriformis, 

 (sporidium.) 



4. Amylocarpus encephuloides, 

 (aacus and sporidia.) 



5. Pachypblocus melunoxantbus, 



(j-ecfi'o/i and sporidium.) 



0. StepLensia bonibyciua, 

 (section.) 



7. Steplieiisia bonibyciua, 

 {sporidium.) 



