393 



DrPLOPAPPus, Cass. 



linariifolius, Hook. Beloit, Mr. T. McEl Henry, 

 umbellatus, Torr. & Gray. 



SoLiDAGO, Linn. Golden Rod. 



bicolor, Linn. Falls of St. Croix, Dr. Parry, 

 latifolia, Linn. 



stricta, Ait. St. Croix, Dr. Parry. 

 ' speciosa, Nutt. 

 Virga-aurea, Linn. Lake Superior, Dr. Houghton, 

 rigida, Linn. 

 Ohioensis, Riddell. 

 Riddellii, Frank, 

 neglecta, Torr. & Gray, 

 patula, Mulil. 

 arguta, Ait. 

 altissima, Linn, 

 ulmifolia, Muhl. 

 nemoralis, Ait. 

 Canadensis, Linn, 

 lanceolata, Linn. 



Chetsopsis, Nutt. 



villosa, Nutt. Upper Mississippi, Dr. Houghton. 



Inerla, Linn. Elecampane. 



heleniurn, Linn. Introduced. 



PoLYMNiA, Linn. 



Canadensis, Linn. 



SiLPiiiuM, Linn. 



ternatum, Linn. Waukesha, Mr. G. H. Cornwall, 

 laciniatum, Linn. Compass Plant, 

 terebinthinaceum, Linn. Prairie Dock, 

 trifoliatum, Linn. Waukesha, Mr. G. H. Cornwall, 

 integrifolium, Miclix. 

 perfoliatum, Linn. Waukesha, Mr. G. H, Cornwall. 



Parthenium, Linn. 



integrifolium, Linn. 



Ambrosia, Tourn. 

 trifida, Linn, 

 artemisia^folia, Linn. 



Xanthium, Tourn. 



strumarium, Linn. 



Heliopsis, Pers. Oxeye. 

 leevis, Pers. 



26 



