Hill: Fenobsrot Plants. 241 



Sisymbrium officinale (L.) Scop. Rare. Sandy beach, 



Swans Island Head, Swans Island (jSTo. 694). 



var. LEiocARPUM DC. Abundant in waste ground. 

 Erysimum cheiranthoides L. Occasional. Wet meadow 



near shore, Flyes Island, Brooklin (IsTo. 600) ; *Fog 



Island, Isle au Haut (A. H. I^orton). 

 Radicula Armoracia (L.) Robinson. Rare. Moist fields, 



Atlantic, 'Swans Island (No. 1520). 

 Cardamine parviflora L. Rare. Dry soil on small 



island. Fish Creek, Deer Isle (No. 2801). 



Cardamine pennsylvanica Muhl. Infrequent. Wet road- 

 side ditches, Naskeag Point, Brooklin (No. 1449) ; 

 swampy meadows, Deer Isle (Nos. 2189, 2221). 



Arabis Drummondi Gray, var. connexa (Greene) Fernald. 

 Rare, Crow Nubble, Bradburys Island, Deer Isle (A. H. 

 Norton' in Herb. Port. Soc. Nat. Hist.). This station is 

 the first in the eastern United States for this plant of 

 western North America, although it occurs in Temis- 

 couata County, Quebec. 



Arabis iiirsuta (L.) Scop. Rare. Dry fields near shore, 

 Flyes Island, Brooklin (No. 2989a). 



SARRACENIACEAE 



Sarracenia purpurea L. Common in peaty swamps and 

 sphagnum bogs. 



DROSERACEx\E 



Drosera rotuxdifolia L. Abundant in swampy ground 



and sphagnum bogs. 

 Drosera longifolia L. Frequent in wet depressions in 



sphagnum bogs and borders of ponds. 

 1. Rhodora 15: 139 (1913). . . 



