262 329 



Mycologia 



papilionacea 63, j6 

 pubescens 82 

 primulaefolia 164, 230 

 septentrionalis 180 

 sororia 154 

 striata 98, 99, 231 

 Viorna Douglasii 180 

 Scottii 105, 114 



Purdue University, 



Lafayette, Indiana. 



Xanthium canadense 11, 14, 17, 18, 

 19, 22 } 32, 46, 71, 74, 78, 236 

 sp. 88, 94 



Xanthoxylum americanum 18, 32, 50, 

 63, 100, 142, 168, 179, 206, 207, 

 225 



Zea Mays 18, [59], 61, 68, 69, 78 



