TABLE OF CONTENTS. 



Undescribed plants from Guatemala. VIII, IX. (with 



plates I — II, XVI-XVIII) 



John Donncll Smith. I, 191 



On certain new or peculiar North American Hyphomy- 



cetes. I, II. (with plates III-IV, XIX-XX) 



Roland Thaxter. 14, 201 



New grasses 



Geo. Vasey. 

 Notes on the apical growth of Osmunda and Botrychium 



26 



(with plate V.) 



Douglas H. Campbell. 



37 



Two new plants from the Cascade Mountains (with 



plate vi.) 



B. L. Robinson. 43 



New species of Montana fungi (with plates VII and X) 



* J. B. Ellis and F. W. Anderson. 45, 85 

 A key to the North American genera of Labiate 



Alfred C. Stokes. 

 Black rust of cotton: a preliminary note Geo. F. Atkinson. 



Flowers and insects. VI. 

 Notes on technique. II. 



Charles Robertson. 

 James Ellis Humphrey. 



49 

 61 



65 

 71 



A contribution to the life history of Hydrastis Canadensis 



(with plate VIII.) . 



Homer Bowers. 



73 



82 



Two undescribed species of Apodanthes (with plate IX.) 



B. L. Robinson. 

 New or noteworthy Composite from Guatemala 



John M. Coulter. 

 Notes on North American willows. VI. 



Notes on the flora of the St. Croix region E. J. Hill. 108, 126 

 On raised peat-bogs in New Brunswick W. F. Ganong. 123 



95 

 M. S. Bebb. 102 



West 



Hit 



Notes on the apical growth of Liverworts (with plate XIII) 



130 



David M. 



141 



