192 PROCEEDINGS: BOSTON SOCIETY NATURAL HISTORY. 



Silene pennsyhanica, Cimicifuga racemosa, Cardamine Douglassii, 

 Sedum ternatum, Potentilla 2:)umila, Prunus americana, Ruhus 

 Enslenii, Linum virginianum, Vitis aestivalis, Elatine americana 

 (E. viinima Man. ed. 7), Viola pahnata, Angelica villosa, Clethra alni- 

 folia, Rhododendron nudiflorum, Vaccinium stamineum, Gentiana 

 Andreivsii, Cnscuta arvensis, Lycopus virginicus, Utricularia minor, 

 Aster Lowreianus, var. lanceolatus, Prenanthes Serpentaria, Solidago 

 rigida, S. speciosa. 



