Vol. Ill, 



1919. 



Part 2. 



PROCEEDINGS 



OF THE 



PORTLAND SOCIETY 



OF 



NATURAL HISTORY. 



Obganizep 1843. 



CONTENTS. 



II. HILL, ALBERT FREDERICK : Vascular Flora of the 

 Penobscot Bay Region. 



Portland, Maine, U. S. A. 

 Printed for the Society 

 1919. 



