Rodora 
JOURNAL OF THE 
NEW ENGLAND BOTANICAL CLUB 
Conducted and published for the Club, by 
BENJAMIN LINCOLN ROBINSON Editor-in-Chief. 
MERRITT LYNDON FERNALD 
HOLLIS WEBSTER ; Associate Editors. 
WILLIAM PENN RICH 
EDWARD LOTHROP RAND Publication Committee. 
Vol. 25. February, 1923. No. 290. 
CONTENTS: 
Critical Plants of Atlantic North America. C. A. Weatherby ..... 17 
Vaccinium uliginosum and its var. alpinum. M. L. Fernald..... 23 
Reports on the Flora of the Boston District, —XXXVIII ........ 25 
Corallorrhiza maculata Raf. O. A. Farwell.................... 31 
Boston, Mass. | Providence, R. 3. 
300 Massachusetts Ave. Preston and Rounds Co. 
