Leucosporae 



lighter than if where light is generous, and will remain so. If in grow- Eussuia. 

 ing it thrusts itself out of shadow, its color will change and it will 

 deepen. The apparent rarity of R. chamaeleontina I think due to the 

 close observation necessary to detect its changes in color, which, as I 

 have found it, are by no means constant. It is quite plentiful in the 

 pines of southern New Jersey, and at Mt. Gretna, Pa., it is frequently 

 found. 



It is a good esculent species. 



213 



