MUHLENBERGIA 



A Journal of Botany 



Issued at irregular intervals, containing articles of general inter- 

 est, both technical and non-technical, treating not only of flowering 

 plants and ferns, but of the lower cryptogams as well. 



Subscription price ^i.oo a volume, the volume to contain not 

 less than 1 50 pages. 



Catalogue of 

 North American Plants 



Second Edition 



Printing on one side of the page only, good paper which will 

 bear writing with ink, superior press-work, new and larger type, and 

 extensive use of synonymy, are features of this edition. 



16673 plant names are listed, an increase of 2130 since the first 

 edition was issued early in 1898. 



It is a book of 252 printed pages. Paper covered copies will be 

 sent prepaid for |5i.i8, cloth bound ones prepaid for 1^1.45. 



For copies of the above publications address the publisher, 



A. A. HELLER, 

 547 West Walnut street, Lancaster, Pa., U. S. A. 



