252 Proceedhif/s Port. Soc. Nat. Hist. 



Nemopanthus muceonata (L.) Trel. Abundant in 

 swampy woods. 



ACERACEAE 



Acer pennsylvanicum L. Common in moist woods. 

 iVcEE spiCATUM Lam. Common in moist woods. 

 Acer sacchaeum Marsh. Rare. Woods near Haven, 

 Brooklin (A. H. Graves) ; Isle an Haut (N. T. Kidder). 

 Acer eubeum L, Frequent in swampy woods. 



BALSAMI^ACEAE 



I]MPATiENs BiFLORA Walt. Abundant in wet places, espe- 

 cially near the shore. 



• VITACEAE 



PsEDERA QuiNQUEFOLiA (L.) Greonc. Established at old 

 house site, Harriman's Point, Brooklin (A. H. Graves). 



MALVACEAE 

 Maeva rotundifolia L. Occasional about dwellings. 



HYPERICACEAE 



Hypericum perforatum L. Common in dry fields and 



along roadsides. 

 Hypericum boeeale (Britton) Bicknell. Isle au Haut 



(]\riss Kate Furbish, in Herb. N. E. Bot. Club.) 



Hypeeicujm mutilujm L. Frequent in low ground. 



Hypericum majus (Gray) Britton. Occasional in muddy 

 roadside ditches, iSTorth Brooklin {'^o. 2920) ; Swans 

 Island (Nos. 2352, 2698) ; Isle au Haut {'^o. 1757). 

 Forms, apparently hybrids between this species and the 

 following, sometimes occur. Muddy roadsides, Isle au 

 Haut (No. 1757a). 



