feLISHA MITCHELL SCIENTIFIC SOCIETY. IO3 



anrea. Ait. (C. mitts, Michx.) 



August — October. Rays yellow, showy. 



tricliosperina, Michx. (Tick-seed. Sunflower.) September. 



yerticillata^ L. (C. tennifolia. Ell.) August. Disk yellow. 



auricillata, L. June — September. Rays yellow, showy. 



(liscoitlea, T. & G. July — September. 



aiig:ilstit'oIia, Ait. September — October. Rays yellow, 



*Eclil>ta erecta, L. September — October. Flowers white. 



Elepliautopus Carolinianus, Willd. (Elephant's Foot.) 



July — August. Flowers purple. 



tonieutOSUS^ L. {E. nudicauHs, Ell.) 



June. — August. Flowers pale purple. 



Erigeron bellidifolium, Muhl. (Robin's Plantain.) 



March — April. Rays blueish yellow. 



Ciliiadensfs, L. (Horse-weed. Hog-weed.' 



May — September. Rays white. 



Fhiladelpllicum. L. (Fleabane.) May. Rays purplish 



veriium, T. & G. {E. nudicaule, Michx.) April. Rays white. 



strig-osnm. MiiliL (Daisy Fleabane.) June. Rays white or rose. 



Eiipatoriuni album, L. September. 



aroiuatii3Um, L. (Wild Horehound.) September. Flowers white. 



corouopifoliuiii, Willd. (Dog Fennel.) 



September — October. Flowers while. 



foeniciilaceuiii, Willd. (Dog Fennel.) 



September — October. Flowers white. 



incarnatam, Walt. Dr. McRee. Rocky Point. 



September. Flowers pale purple. 



lljSSOpifolium, L. {E. lineari folium, Walt.) September. 



perfoliatuiu, L. (Wild Sage. Boneset. Thoroughwort.) 



September. Flowers white. 



serotiuuiu, Michx. September. 



rotuudifolium, L. August. 

 teucrifoliuni, Willd. {E. verbence folium, Michx.) 



September. Flowers white. 



Guaphalium polycephalom, Michx. (E\ erlasting.) 



September — October, Flowers yellow. 



pnrpureum, L. (Cudweed.) 



April — June. Purplish scales; corolla yellow. 



Heleiiiuin antumnale, L. (Sneeze-weed.) 



August — September. Flowers yellow. 



quadrideiitatum, Labill. June— August. Rays yellow. 



ftenilifolium, Nutt. G. McCarthy, 



*The specific name procumbens is given by Dr. Curtis iii his "Plants around 

 Wilmington." The only two species described by Chapman (p. 224.) The plants 

 are erect. 



■j-Not given in Curtis' Catalogue. 



