Hill: Penobscot Plants. 227 



ERIOCAULACEAE 



ERiocArLOX SEPTAXGULARE With/ \^Eriocaulon articula- 

 tum (Hnds.) Morong.] Frequent on muddy pond shores, 

 often in deep water. Swans Island, Deer Isle, Isle au 

 Haut. 



XYEIDACEAE 



Xyris MONTANA Ries. Locally abundant in sphagnum bog 

 at Stockbridge Pond, Swans Island (Xo. 2368). 



POXTEDEPJACEAE 



PoNTEDERiA coR.DATA L. Rare. In shallow water, muddy 

 shores of Lily Pond, South Deer Isle (Xos. 1811, 2841). 



JUXCACEAE 



JuNcus BUFONius L. Comuion on beaches and dry soil in- 

 land. 



JuNcus Gerardi Loisel. Abundant on muddy shores and 

 in salt marshes. 



JuNcrs TENUIS Willd. Frequent in dry fields and pastures. 



JuNcus Greenei Oakes & Tuckerm. Rare. Dry sterile 

 soil, Xaskeag Point, Brooklin (Xos. 212, 2970). *In- 

 frequent. Isle au Haut (J. C. Arthur). 



Jrxcus BALTicus \Yilld., var. littoralis Engelm. Fre- 

 quent in brackish marshes and in damp meadows near the 

 shore. 



1. Withering's Bot. Arr. Veg. 2: 784 (1776). See Robinson, B. L., 

 and Femald, M. L., Rhpdora 11: 40-41 (1909). 



