NATIVE PLANTS OF THE ISLAND OF RHODE ISLAND.* 
III. 
PAPAVERACEyE. 
Chelidonium majus, Celandine. 
CRUCIFERyE. 
Sisymbrium officinale, Hedge Mustard. 
Cakile Americana, Sea Rocket. 
DROSERACE^E. 
Drosera longifolia, Sundew. 
IIYPERICACE^E. 
Hypericum corymbosum, St. John’s Wort. 
Hypericum mutilum, St. John’s Wort. 
Hypericum Canadense, St. John’s Wort. 
Elodes Virginica, Marsh St. John’s Wort. 
ANACARDIACEH2. 
Rhus Toxicodendron, Poison Ivy. 
VITACE^E. 
Ampelopsis quinquefolia, Virginia Creeper 
ACERINE^E. 
Acer rubrum, Red Maple. 
POLYGALACEH5. 
Polygala polygama, Milkwort. 
LEGUMINOSyE. 
Medicago lupulina, Black Medick. 
Vicia Cracca, Tufted Vetch. 
Apios tuberosa, Ground Nut. 
Baptisia tinctoria, Wild Indigo. 
ROSACE^E. 
Geum album, White Avens. 
Geum strictum, Avens. 
Potentilla argentea, Silvery Cinque-foil. 
Craivegus oxyacantha, English Hawthorn. 
Pyrus arbutifolia, Choke Berry. 
SAXIFRAGACE^E. 
Ribes hirtellum, Wild Gooseberry. 
CRASSUL ACE/E. 
Sedum telephium, Garden Orpine. 
HALORAGEvE. 
Proserpinaca palustris, Mermaid Weed. 
♦Arranged by W. C. Rives, Jr., M. D., with the assistance of Prof. VV. VV. Bailey, by 
whose aid almost the whole of this list has been prepared. Acknowledgements are also due 
to C. G. Betton, Esq. 
