HARPER'S GUIDE TO WILD FLOWERS 



New York Aster (Aster novi-belgii). Page 362. One variety 

 (litoreus) is found in salt marshes. 



Salt Marsh Aster (^4. tenuifolius). Page 362. 



(A. subulatus). Page 362. 



Salt Marsh Fleabane (Pluchea camphor ata) . Page 296. Salt 

 marshes. 



Groundsel Tree (Baccharis halimifolia) . Page 425. Along marshes 

 and sea-beaches. 



Purple Cudweed (Gnaphalium purpureum). Page 143. 



Hedgehog Burweed {Xanthium echinatum). Page 226. Lake- 

 shores as well as seashores. 



Yellow Thistle (Cirsium spinosissimum). Page 236. Poor -soil, 

 near the coast. 



