-65- 



Occasional; in shrub thickets in backdune. Harris , 

 mcGregor and Schweinfurth 12736 [NEBC] . 



A. sanguinea Pursh DC. 



Rare; thickets at southern end of island. Harris ^ 

 McGregor and Schweinfurth 12684 [NEBC] . On Massachusetts 

 rare and endangered species list, see Coddington and 

 Field, 1978. 



A. stolonifera Wieg. 



Common; shrub thickets in wet swales and open sands in 

 backdune. MJM 252, 476, 996 . 



CRATAEGUS L. 



C. chrysocarpa Ashe Hawthorn 



Occasional; along road at southern end of island and on 

 Cross Farm Hill. MJM 394, 715. 



FRAGARIA L. 



F. virginiana Duchesne Strawberry 



Occasional; Stage island and wet swale in dunes north of 

 Camp Sea Haven. MJM 367 , 1045 . 



GEUM L. 



G. canadense Jacq. Avens 



Occasional; along boardwalk at Hellcat Swamp and on 

 Cross Farm Hill. MJM 638, 719 . 



POTENTILLA L. 



P. argentea L. Silvery Cinquefoil 



Common; disturbed areas and on dikes surrounding North 

 and South Pools. MJM 412 , 501 , 1072 . 



P. arguta Pursh Tall Cinquefoil 



