24 PROCEEDINGS MANCHESTER INSTITUTE 



pennsylvanicus L,. f. 



bulbosus L,. Not common 



acris L,. Common 



" var. Steveni (Andrz.) Lange. Common 



Thalictrum revolutiim DC. Common 



polygamum Muhl. Common 



Anemonella thalictroides (I,.) Spach. Rare 



Hepatica triloba Chaix. Common 



acutiloba DC. Rare 



Anemone cylindrica Gray. Common 



virgiiiiana Iv. Common 



quinquefolia Iv. Common 



Clematis virginiana L,. Common 

 Caltha paliistris Iy. Ivocally abundant 



Coptis -trif olia (I,.) Salisb. Common 



Aqnilegia canadeiisis L. Common 



Actaa rubra (Ait.) Willd. Common 



alba (L,.) MilL Common 



Berberidaceae 



Berberis vulgaris L. Common 



Lauracese 



Sassafras variifolium (Salisb.) Ktze. Common 



Benzoin yestivale (L.) Nees. Rare? 



Papaveraceae 



Sanguiiiaria canadensis I,. Locally abundant 



Chelidoninm majus L,. Common 



