94 EEYTHEA. 



folia^ Nutt. Trans. Am. Phil. Soc. vii- 318 (1840). Diplogon 

 pint folium ^ O. Ktze. L c, — Species of limited range, in sandy 

 barrens of Georgia. 



5. 0. FALCATA, EIL 1. c. 336 (in note, under C. Mariana). 

 Inula falcafa, Pursh. Fl. ii. 532 (1814). FUyopsis falcata^ 

 Nutt. 1. c. Diplogon falcatiim^ O, Ktze, 1. c, — A species of 

 northern coast pine-barrens, from Massachusetts to New 

 Jersey. 



6- C- SCABRELLA, Torr. & Gray, Fl. ii. 255 (1842). Diplogon 

 scahrellum, O. Ktze, 1. c. — Pine woods of Florida. 



7- C, TRiCHOPHYLLA, Ell Sk, ii. 336 (1824). Imda iricho- 

 phylla^ Nutt Gen. ii. 160 (1818). Diplogon iriohophyllum ^ 

 O. Ktze. 1, c. — In the hilly and dry districts from N. Carolina 

 to Louisiana. 



8. G. HYssopiFOLiA, Nutt. Journ. Phil. Acad.vii, 67 (1834). 

 Diplogon hyssopifoliumy O. Ktze. L c. — Apparently limited 

 to the pine-barrens of the coast of Florida. 



9. C. Mariana, Ell. Sk. ii. 335 (1824). Inula Mariana^ 

 L. Sp. 2 ed. ii. 1240 (1763). Diplogon MarianiiSy Raf, in 

 l>a Prodr, V. 327 (1836).— From New York to Louisiana. 



10. C. GOSSYPiNA, Ell I c. Inula gossypina^ Michx. Fl. 

 il 122 (1803). Diplogon pilosnm, O. Ktze. Rev. Gen. 334 

 (1891). Said to be Erigeron pilosum, Walt., but that is no 

 better than a nomen nudum. — Low pine-barrens from Caro- 

 lina to Alabama. 



* Species of the Eocky Mouniains and westward. 



IL 



•^Heads radiate; pappus distinctly double. 

 0. viLLOSA. Nutt. in Hook. Fl. Bor.-Am. ii. 22 



Amellus villosus, Parsh. Fl. ii. 564 (1814). Inula villosa, 

 Nutt. Gen. ii. 151 (1818). Diplopnppus villosus. 



Hook 



ii. 22 (1834). Diplogon villosicm, O. Ktze. 1. c. in part 

 Sideranihus integrifolius, Nutt. in Eraser's Catalogue (1813) 

 is traditionally assigned to tins species as its oldest name, 

 but it is a nomen nudum. Distinguished from other allied 



