276 PROCEEDINGS: BOSTON SOCIETY NATURAL HISTORY. 



RAPHANUS. Radish. 



R. Raphanisteum L. Wild Radish. — -Occasional in waste and 

 cultivated ground; Lanesboro (Churchill); Great Barrington; Egre- 

 mont; SheiReld. 



R. SATivus L. Radish. — Occasional in waste ground. 



SISYMBRIUM. Hedge Mustard. 



S. ALTissiMUM L. — {Norta altissima 111. Fl. ed. 2.) 



Roadsides and waste ground; frequent. 



S. OFFICINALE (L.) DC. — (Erysimum officinale 111. Fl. ed. 2.) 



Roadsides and waste ground; occasional with the var. leiocarpum. 



var. LEiocABPUM DC. — Roadsides and waste ground; common. 



THLASPI. Penny Cress. 



T. AKVENSE L. Penny Ceess. — Occasionally adventive. Great 

 Barrington (Walters). 



RESEDACEAE. MIGNONETTE FAMILY. 



RESEDA. Mignonette. 



R. LUTEA L. — Occasionally adventive. Meadow, Lanesboro 

 (Churchill); roadside, Great Barrington. 

 R. ODOBATA L. Mignonette. — Vacant lot, Pittsfield. 



SARRACENIACEAE. PITCHER PLANT FAMILY. 



SARRACENIA. 



S. purpurea L. Side-saddle Flo web; Pitches Plant. — Peat 

 bogs and marshes; common. 



DROSERACEAE. SUNDEW FAMILY. 

 DROSERA. Sundew. 



D. longifolia L. Long-leaved Sundew. — Peat bogs and mar- 

 gins of ponds; occasional. Monterey; Sandisfield; Sheffield; Mt. 

 Washington. 



D. rotundifolia L. Round-leaved Sundew. — Peat bogs, wet 

 slopes and on the upland in roadside ditches; common. 



