402 



CONVOLVULACE^v. 



Calystegia, R. Brown. Convolvulii?, Linn, 

 sepiuno, R. Biown. 

 spitbamsea, Pursh. 



CuscDTA, Touru. 



Gronovii, Willd. C. Americana, Pursh. 



SOLANACEtE. The Nightshade Family. 



Datura, Linn. Jamestown "Weed. . 



Stramonium, Linn. Introduced. 



NicANDRA, Adans. 



physaloides, Gsertn. 



Physalis, Linn. Ground Cherry, 

 viscosa, Linn. 



SoLANUM, Linn. 



nigrum, Linn. Night Shade. 



GENTIANACE^. The Gentian Family. 



Gkntiana, Linn. 



quinqueflora, Lam. 



crinita, Frsel. 



detonsa, Fries. 



rubricaulis, Keating. Waukesha, Mr. G. H. Cornwall. 



saponaria, Linn. 



Halenia, Borkh. Swertia, Linn. 



deflexa, Griesb. Mauvaise and Bois Brule Rivers, Dr. Houfrhton. 



Menyanthes, Tourn. Buckbean. 

 trifoliata, Linn. 



APOCYNACE^. The Dogbane Family. 



Apocynum, Tourn. 



androsaemifolium, Linn, 

 hypericifoham, Ait. 



ASCLEPIADACE^. The Milkweed Family. 



AscLEPiAs, Linn. 



Cornuti, Decaisne. A. Sjriaca, Linn, 

 pbytolaccoides, Pursh. 



