STATISTICS OF METASPERMAE. 



711 



of Minnesota Yalley Metaspermic Species. Continued. 



EASTERN. 



WESTERN. 



Antennaria plantaginifolia. 

 Anaphalis margaritacea . . . 

 Gnaphalium uliginosum.. . . 

 Gnaphalium decurrens .... 

 Gnaphalium obtusifolium . . 



Antennaria plantaginifolia. 

 Anaphalis margaritacea . . . 

 Gnaphalium uliginosum . . . 

 Gnaphalium decurrens 



Adenocaulon bicolor, 



Polymnia canadensis , 



Silphium perfoliatum 



Silphium integrifolium , 



Silphium terebiuthinaceum 



Parthenium integrifolium. 



Silphium laciniatum 



Ambrosia artemisiaefolia 



Ambrosia trifida 



Ambrosia 

 folia . . 



Cyclachaena xanthiif olia. , 

 Ambrosia psilostachya . . , 



trifida var. integri- 



Xanthium canadense. 



Xanthium canadense var. echi- 



natum 



Heliopsis scabra 



Heliopsis scabra 



Rudbeckia columnaris 

 Rudbeckia pinnata 



Rudbeckia hirta 



Rudbeckia subtomentosa ' Rudbeckia subtomentosa. 



Rudbeckia laciniata ' Rudbeckia laciniata 



Rudbeckia angustif olia 

 Helianthus tuberosus , 



Helianthus decapetalus 

 Helianthus tracheliifolius 

 Helianthus strumosus. 

 Helianthus hirsutus 

 Helianthus divaricatus 



Helianthus giganteus 



Helianthus laetiflorus 



Coreopsis aristosa 

 Coreopsis trichosperma 



