CONTENTS. 



Page. 

 I. A revision of the North American species of Calamagrostis. By Thomas H. 



Kearney, jr 7 



Introduction 7 



Classification 7 



Geographical distribution 9 



Ecology 10 



Teratology 12 



Hybridism 13 



Species excluded 13 



North American species of Calamagrostis 13 



Analytical key to the species 13 



II. Descriptions of new or little-known grasses. By F. Lamson-Scribner 42 



5 



