570 GEOLOGICAL SURVEY OF NEW JERSEY. 



MACROS PORIUM, Fr. 

 M. chartarum, Pk. 



Paper exposed to the weather. 

 M. Iridis, C. & E. 



Dead leaves of Iris. 

 M. Porri, C. & E. 



Living leaves of onion. 

 M, abruptum, C. & E. 



Dead stems of Phytolacca. 

 M. stilbosporoideum, B. & C. 



Leaves of Cratcegus. 

 M. atrichutn, C. & E. 



Dead stems of Erigeron. 

 M. fasciculatum, C. & E. 



Old bean pods. 

 M. Maydis, C. & E. 



Leaves of Indian corn. 

 M. cau datum, C. & E. 



Dead stems of Phytolacca. ' 

 M. inquinans, C. & E. 



Decaying herbaceous stems. 

 M. leptotrichum, C. & E. 



Rotten wood. 

 M. Solani, E. & M. 



Leaves of potato. 

 M. Catalpae, E. & M. 



Leaves of Catalpa. 

 M. Martindalei, E. & E. 



Leaves of Magnolia. 



MYSTROS PORIUM, Cda. 

 M. orbiculare, C. & E. 



Fading leaves of holly. 

 M. aterrimum, B. & C. 



Stems of Smilax. 



