24 PLANTS OF RHODE ISLAND. 



ONOPORDON, Vaill. Cateen Thistle. 

 Acanthium, L. 



CENTAUREA, L. 



1. Cyanus, L. Cokn Flowek. 



2. n i g r a , K. Knap-Weed. 



3. Jacea, L. Providence, Bennett. 



LAMPSANA, Toimi. Nipple-Wort. 

 communis, L. 



K R I G I A , Schieb. Dwarf Dandelion. 

 Virginica, L. 



CICHORIUM, Touin. Chicory. 

 Intybus, L. 



LEONTODON, L. Fall Dandelion. 

 autumnalis, L. 



HIERACIUM, Tourn. Hawkweed. 



1. aurantiacum, L. Providence, &c. 



2. Canadense, Michx. 



3. paniculatum, L. 



4. venosum, L Kattlesnake-Weed. 



5. marianum, Willd. 



H. scabrum, Michx, in 2)art. 



6. scabrum, Michx. 



7. Gronovii, L. 



PRENANTHES, Vaill. Rattlesnake-Koot. 



1. alba, L. White Lettuce. 



Nabalus alba, Hook. 



2. Serpentaria, Pursh. Lion's Foot. 



NabalK.'i Fraseri, D. C. 

 3» altissima, L. 



Nabalus altissimus. Hook. 



TARAXACUM, Haller. D.^delion. 

 officinale, Weber. 



T. Dens-leonis, Desf. 



LACTUCA, Tourn. Lettuce. 



1. Canadensis, L. 



2. integrifolia, Bigelow. 



L. Canadetisis, T. * G. var. 



3. hirsuta, Muhl. 



L. Canadensis, var. sanguinea, T. d- G. 



