PROCEEDINGS MANCHESTER INSTITUTE 



neodioica Greene. 



neglecta Greene. 



Anaphalis margaritacea (I,.) B. & H. 

 Gnaphalium polycephalum Michx. 



decurrens Ives. 



uliginosum Iy. 



purpureum L,. 

 Inula Helenium Iy. 

 Ambrosia triflda Iy. 



artemisiifolia Iy. 

 Xanthium canadense Mill. 



" commune Britton. 



Heliopsis scabra Dunal. 

 Rudbeckia hirta I,- 



laciniata I/. Pelham. 



Heliaiithus giganteus Iy. 



Manchester. Concord 



divaricatus Iy. 



strumosus Iy. 



decaj)etalus Iy. 



tuberosus Iy. 

 Bidens froiidosa Iy. 



coimata Iy. 



cernua Iy. 



Beckii Torr. Concord. (Miss S. 



Galinsoga parviflora Cav. Becoming a 

 Helenium autumnal e Iy. 

 Achillea Millefolium Iy. 

 Anthemis Cotula Iy. 



arvensis L. 

 Chrysanthemum Leucanthemum Iy. 



Common 

 Common 

 Common 

 Common 



Not rare 

 Not common 

 Common 

 Common 

 Common 

 Rare 

 Common 

 Not common 



Not common 

 Common 

 Common 

 Common 

 Common 

 Common 

 Common 

 Common 



F. Sanborn) 



troublesome weed 



Rare 



Common 



Common 



Occasional 



Common 



