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 COMMELINACEAE (Spiderwort Family) 

 COMMELINA L. 



C. communis L. Dayflower 



Occasional; disturbed areas, north end of island. MJM 

 1307 . 



TRADESCANTIA L. 



T. virginiana L. Spiderwort 



Locally abundant; Grape Island, apparently escaped 

 cultivation. MJM 1135. 



JUNCACEAE (Rush Family) 



JUNCUS L. 



J. acuminatus Michx. Rush 



Common; cranberry swales and lower banks of dike 

 surrounding North and South Pools. MJM 571, 1327. 



J. articulatus L. 



Rare; wet hollows between dunes. St. John 686 [NEBC] . 



var . obtusatus Engelm. 



Rare; damp sand, last collected in 1903. Forbes 945 . 

 [NEBC] . 



J. balticus Willd. 



var. littoralis Engelm. 



Frequent; wet depressions between dunes and in marshes 

 MJM 398, 558. 



