276 PROCEEDINGS: BOSTON SOCIETY NATURAL HISTORY. 



RAPHANUS. Radish. 



R. E.APHANISTRUM L. WiLD Radish. — Occasional in waste and 

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

 mont; Sheffield. 



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



SISYMBRIUM. Hedge Mustard. 



S. ALTissiMUM L. — ( Norta altissima III. Fl. ed. 2.) 



Roadsides and waste ground; frequent. 



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



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



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



THLASPI. Penny Cress. 



T. ARVENSE L. Penny Cress. — Occasionally adventive. Great 

 Barrington (Walters). 



RESEDACEAE. MIGNONETTE FAMILY. 



RESEDA. Mignonette. 



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

 (Churchill); roadside, Great Barrington. 

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



SARRACENIACEAE. PITCHER PLANT FAMILY. 



SARRACENIA. 



S. purpurea L. Side-saddle Flower; Pitcher 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. 



