Hill: Penobscot Plants. 239 



*E.AA"uivcuLus BULBOsus L. Soutli Deer Isle (A. H. 

 I^ortoii). 



Ra^^u^'culus aceis L. Abundant. Fields, roadsides and 

 waste places. A specimen from Deer Isle (No. 2081) 

 has leaves which show all transitions from the typical 

 form to var. Steveni, which would indicate that this 

 variety might better be considered a form. 



var. Steveni (Andrz.) Lange. Occasional. Meadows 

 and pastures. ISTaskeag Point, Brooklin (]^o. 198a). 



Thalictrum polygamum Muhl. Common in wet ground, 

 often near shore. 



var. HEBECAEruM Fernald. Occasional in similar 

 places. 

 Clematis virginiana L. Rare. Roadsides near old cellar, 



]!^askeag Point, Brooklin (No. 1361). 

 CoPTis TRiFOLiA (L.) Salisb. Abundant in mossy woods, 

 Aquilegia canadensis L. Rare, Dry bluff, Dunham's 

 Point, Deer Isle (Nos. 2228, 2825). 



Aquilegia vulgaeis L. Infrequent. Escaped from cul- 

 tivation. 



Actaea rubra (Ait.) Willd, Rare, Rich woods near ser- 

 pentine quarry, North Deer Isle (Nos. 1952, 2852). 



BERBERIDACEAE 



Beeberis vulgaeis L, Rare. Established in field near old 

 house, Naskeag Point, Brooklin (Xo. 2066), 



PAPAVERACEAE 



Papaver Rhoeas L, Rare, Waste ground near shore. 

 Atlantic, Swans Island (No, 2329). 



