-68- 



ROSA L. 



R. Carolina L. Rose 



Frequent; forming dense thickets in backdune. MJM 448 , 

 591, 700. 



R. multif lora Thunb. 



Occasional; thickets. Ahles 77637 . [MASS]. 



R. palustris Marsh. 



Occasional; wet thickets at southern end of island. 

 Harris , McGregor and Schweinfurth 12695 [NEBC] . 



R. rugosa Thunb. Beach Rose 



Occasional; throughout interdune. MJM 308 , 309 . 



R. virginiana Mill. Rose 



Common; forming thickets in backdune and on Stage 

 Island. MJM 1162 . 



RUBUS L.'* 



R. allegheniensis Porter Sow-teat Blackberry 



Common; in thickets on Cross Farm Hill and Grape Island. 

 MJM 760 . 



R. arenicola Blanch. 



Common; southern end of island. MJM 313 . 



R. f lagellaris Willd. 



Common; wooded depressions between dunes and along edge 

 of road. MJM 1085 . ( Hodgdon and Steele 16397 [NHA] , 

 population collections. ) 



^Taxonomy of those species in the subgenus Eubatus 

 follows that of Hodgdon and Steele, 1966. 



