72 



July 20th to Aug:. 1st 



Dioscoreacece. 



Dioscorea villosa, L. Wild Yam-rdot. 



Thickets, twining over bushes; freii'.iont. 



Xyi'idaceo}. 



Xyris caroliniana, Walt. Yellow-eyed Grass. 



Wet, sandy soil; common. 



Piperacete. 



*Saururus cermms, L. Lizard's Tail. 



Shallow water, Adamsville, R. I. 



Melasto ni a ce<e. 



Rhexia virginica, L. Meadow Beauty. 



Sandy swamps and wet pastures; common. 



GentiaiKtcefe. 



Sabatia stellaris, Pursh. Sabatia. 



Salt marsli opposite "Potomska," Dartmouth. 



dodecandra, ' ' 



Cedar Dell Pond, Dartmouth ; wet meadows along upper 



waters of the Acushnet ; Rochester, etc. 



Bartonia virginica, (L.) B. S. P. Bartonia. 



Wet or boggy pastures; com. 



Hypericacece. 



Hypericum virginicum, L. Marsh St. John's-wort. 



Swamps, etc. ; common. 



Urticaceo}, 



Boehmeria cylindrica, (L.) Sw. False Nettle. 



Shady borders of ponds, etc. 



Leiitihu lacece. 



Utricularia inHata, Walt. Bladderwort. 



Ponds, Myrieks and Lakeville ; com. 

 clandcstina, Nutt. " 



Ponds ; common, 

 purpurea, Walt. " 



Ponds; common. « 



*Benj Cooke, Jr., and S. N. F. Sanford. 



