8 



Verbesina aristata (Ell.) 



HeliantJms aristatus? Ell. Sk. 3: 428. 1824. 

 Actinomeris midicaulis Niitt. Trans. Am. Phil. Soc. II. 7 : 



364. 1841. 

 Verbesina midicaulis A. Grav, Proc. Am. Acad. 19: 12. 



1883. 



Xylorrhiza venusta (Jones) 



Aster venustiis Jones, Zoe, 3: 247. 1891. 



Nabaliis barbatus (T. & G.) 



Nabalus Fraserivax. barbahLs T. & G. Fl. N. Am. 3: 481. 



1843- 

 Pj'enanthes serpentai'-ia var. barbata A. Gray, S}^. Fl. 1 : 

 Part 2, 434. 1878. 



Nabalus liastatus (Less.) 



Sonchus hastatus Less. Linnaea, 6: 99, 1831. 

 Nabalus alatus Hook. Fl. Bor. Am. 1: 294. 1834. 



Nabalus Maluensis (A. Gray) 



Prenanthes Mainensis A.Gray, S^'n. Fl. 1; Part 2, 433. 

 1878. 



Nothocalais nigrescens (Henderson) 



Microseris nigrescens Henderson, Bull. Torr. Club, 3T: 

 348. 1900. 



