EXPLANATION OF THE PLATES. IX 



2. Crucibuhiin vulgarc, iiat. size and sliglitly magnified, with two 

 of the sporangia more highly magnified. 



3. Cyathus striatus, nat. size and slightly magnified, with two of 

 the sporangia more highly magnified. 



4. Podisoma Juniperi-Sabinse, nat. size. 



5. Gymnos])oranginm Jnniperi, nat. size. 



fi. Helotium versitbrrae, nat. size, with a section magnified. 

 7. Tremella sarcoides, nat. size, with a section magnified, 

 hora involncrata, Ilook.f., nat. size. 



PLATE III. 



1. Agaricus phalloidcs, and section, half nat. size. 



2. A. strobiliformis, young, nat. size. 



3. A. excelsus, and section, half nat. size. 



4. A. vaginatus, and section, half nat. size. 



5. A. Cecilise, and section, half nat. size. 



6. A. rachodes, and section, half nat. size. 



7. A. cristatus, and section, nat. size. 



PLATE IV. 



1. A. mellens, and section, one-third nat. size. 



2. A. eqnestris, two-thirds nat. size. 



3. A. imbricatus, and section, half nat. size. 



4. A. sulfureus, and section, two-thirds nat. size. 



5. A. gambosus, and section, half nat. size. 



6. A. albus, and section, two-thii'ds nat. size. 



7. A. nudus, and section, small specimen. 



PLATE V. 



1. A. personatus, and section, small specimen. 



2. A. infundlbnliforinis, and section, small specimen. 



