34 



ARTEMISIA, L. WORMWOOD. 



A. caudata, Michx. 



Common. 

 A. vulgaris, L. MUG WORT. 



GNAPHALIUM, L. 



G. polycephalum, Michx. LIFE EVERLASTING. 

 G. uliginosum, L. CUDWEED. 

 G. purpureum, L. 

 Rare. S. T. Olney. 



ANTENNARIA, Gaertn. 

 A. plantaginifolia, Hook. PLANTAIN-LEAVED EVERLASTING. 



ANAPHALIS, DC. 



A. margaritacea, Benth & Hook. (Antennaria margaritacea, 

 R. Br.) SILVER BUTTON (local name). Very common. 



ERECHTHITES, Raf. 

 E. hieracifolia, Raf. FIREWEED. 



SENECIO, L. 



S. vulgaris, L. GROUNDSEL. 

 A weed in cultivated grounds ; not very common. 



CNICUS, Tourn. (Cirsium, Tourn., of Manual.) 



C. lanceolatus, Hoffm. COMMON THISTLE. 



C. altissiinus, Willd., var. discolor, Gray. (Cirsium discolor, 



Spreng. ) 



Coskaty. 

 C. pumilus, Torr. PASTURE THISTLE. 



Very common ; almost white flowers found. 

 C. horridulus, Pursh. YELLOW THISTLE. 



Common. 

 C. arvensis, Hoffm. CANADA THISTLE. 



Common. 



