-99- 



LACTUCA L. 



L. biennis (Moench) Fern. Wild Lettuce 



Occasional; shrub thickets in backdune. MJM 829 . 



L. canadensis L. Wild Lettuce 



Occasional; shrub thickets in backdune. MJM 805 . 



LEONTODON L. 



L. autumnalis L. Fall Dandelion 



Occasional; disturbed areas and open fields. MJM 617 , 

 773. 



MATRICARIA L. 



M. matricarioides (Less.) Porter Pineapple-Weed 



Occasional; parking lots and disturbed areas. MJM 401 . 



PLUCHEA Cass. 



P. purpurascens (Sw.) DC. Salt Marsh Fleabane 



var . succulenta Fern. 



Occasional; salt marshes and border of South Pool. MJM 

 906 . 



RUDBECKIA L. 



R. hirta L. Black-eyed Susan 



var. pulcherr ima Farwell 



(= R. serotina Nutt. in Fernald, 1950.) 



Common; roadsides and on Cross Farm Hill. MJM 643 , 718 . 

 (Taxonomy follows Perdue, 1957.) 



