( 15 ) 



9. verum, L. Yellow Bed-straw. In grass laud, Amherst. Tuck- 

 er man. 



2. CEPHALANTHUS, L. 

 occidentals, L. BcTTOx-Brsn. 



3. MITCHEL1A, L. 

 repens, L. Checker-berry. 



4. HOUSTONIA, L. 

 caerulea, L. Bluets. 



Order 42. DIPSACEiE. 



DIPSACUS, Tourn. Teasel. 

 sylvestris, Mill. Brattleborough, Frost. 



Order 43. COMPOSITiE. 



1. VERNONIA, Schreb. 

 Noveboracensis, Willd. AVest Springfield, Hitchcock. 



2. LI AT It IS, Schreb. 

 scariosa, "Willd. Hadley, &c. 



3. EUPATORIUM, Tourn. 



1. purpureum, L. Joe Pye. 



2. hyssopifblium, L. Mt. Toby, Jesup. 



3. teucrifolium, Willd. 



4. perfoliatum, L. Thoroughwort. 



5. ageratoides, L. 



scandens, L. 



5. NARDOSMIA, Cass. 

 palmata, Hook. Sunderlaud, Hitchcock. 



6. TTJSSILAGO, Tourn. 

 Farfara, L. Coltsfoot. Amherst, Pelham, &c. 



7. SERICOCARPUS, Xees. 



1. solidagineus, Xees. 



2. conyzoides, Xees. 



8. ASTER, L. Starwort. 



1. corymbosus, Ait. 



2. macrophyllus, L. 



3. patens, Ait. 



4. laevis, L., var. laevigatus, Gray, and Yar. cyaneus, Gray. 



5. undulatus, L. 



6. cordifolius, L. 



