HOFFMANN: FLORA OF BERKSHIRE COUNTY. 261 



SALSOLA. 



S. Ka.li L., var. tenuifolia G. F. W. Mey. Russian Thistle. — 

 (S. kali 111. Fl. ed. 2 in part.) 



Along railroad tracks, Pittsfield; waste ground, West Stockbridge. 



AMARANTHACEAE. AMARANTH FAMILY. 

 AMARANTHTTS. Amakahth. 



A. DEFLEXUS L.^ On dump at woolen mill, Pittsfield. 



A. GKAECizANS L. TuMBLEWEED. — Along railroad tracks and in 

 waste ground; occasional. Pittsfield; Lee; Great Barrington; Shefiield. 



A. HYBRiDus L. Pigweed. — Waste ground; common. 



A. Palmeri Wats. — On dump at woolen mill, Pittsfield. 



A. Powellii Wats.^ On dump at woolen mill, Pittsfield. 



A. RETROFLEXUS L. PiGWEED. — Waste and cultivated ground; 

 common. 



A. SPiNOSTJS L. — On dump, Gt. Barrington. 



A. UNDTJLATUS R. Br.^ On dump at woolen mill, Pittsfield. 



PHYTOLACCACEAE. POKEWEED FAMILY. 



PHYTOLACCA. Pokeweed. 



P. americana L. Pokeweed. — (P. decandra Man. ed. 7; vid. 

 Rhodora, 17: 180, 1915.) 



Clearings and open hillsides; frequent. 



NYCTAGINACEAE. FOUR-O'CLOCK FAMILY. 

 OXYBAPHTJS. 



{AUionia 111. FL ed. 2.) 



O. NTCTAGiNEUS (Michx.) Sweet. — Along railway, Cheshire (Wins- 

 low). 



ILECEBRACEAE. KNOTWORT FAMILY. 



ANYCHIA. Forked CmcKWEED. 



A. canadensis (L.) BSP. Forked Chickweed. — Dry woods, 

 Egremont; dry bank, edge of woods, Mt. Washington (Walters). 



