188 ^ ^ tri< I?J 
^Y -?/ . ^ 
A. oblongifolia (T. & G.) Roem. 
A. Bartramiana (Tausch) Roemer. 7w* 
Tj, A ~ tvu /(, „ ^ s f v] , h4~, 
Crat^gu 
|^1nr\v 
s Jonesae Sargent. (Maine 
C, succulenta Schrader, f^a^, ^^ 
C. laurentiana Sargent. 
C. Bicknellii Eggleston, (Nantucket) 
C. chrysocarpa Ashe - C. rotundifolia (Ehrh.-) 
a<f. 
C. roanensis Ashe (N.B., Cape Cod) 
C. macrosperma Ashe, ^ ^ - 
C. alnorum Sargent 
C. pruinosa (Wendl.) K. Koch. (Cape Cod) 
K'- 
C. villipes Ashe - C, Holmesiana Ashe (Met) 
