FLORA OF VERMONT 57 



O. cymosa, Small. (0. corniculata, L. var. stricta, of Gray Manual.) Lady's 

 Sorrel. Fields and gardens ; common. 



O. stricta, L. Lady's Sorrel. (0. corniculata, L. var. Dillenii, Trelease.) 

 Burlington, T. E. Hazen. 



LINACEAE. FLAX FAMILY 



LINTJM 



L. usitatissimum, L. Flax. Occasionally adventive. 



RUTACEAE. RUE FAMILY 



RUTA 

 R. graveolens, L. Rue. Well established at Weybridge, Brainerd. 



XANTHOXYLUM 

 X. Americanum, Mill. Prickly Ash. Rocky woods and banks; occasional. 



POLYGALACEAE. MILKWORT FAMILY 



POLYGALA 



P. paucifolia, Willd. Fringed Polygala. Common, especially in light soil. 



P. polygama, Walt. Dry sandy soil ; occasional. 



P. sanguinea, L. (P. viridescens, L.) Moist sandy soil. Windsor, Le- 

 land ; Newfane, Grout; Burlington, Mrs. Flynn; Milton, Jones. 



P. Senega, L. Seneca Snake-root. Rocky soil; western Vermont; occasional. 



P. verticillata, L. Sandy soil. " Bellows Falls," Tuckerman ; Brattleboro, 

 Grout; Vernon, B. L. Robinson; Pownal, Eggleston. 



P. verticillata, L. var. ambigua, Wats, and Coult. (P. ambigua, Nutt. ) 

 Pownal, Robbins ; Vernon, B. L. Robinson; Brattleboro, Grout; Bur- 

 lington, Howe. 



EUPHORBIACEAE. SPURGE FAMILY 



ACALYPHA 

 A. Virginica, L. Moist hollows in fields ; frequent. 



EUPHORBIA. Spurge 



E. corollata, Sandy field. Burlington, Mrs. Flynn; recently introduced from 

 the west. 



E. Cyparissias, L. Cypress Spurge. Old cemeteries and roadsides ; com- 

 mon. 



