47(5 AxxALS OK THK Carxeciie Museum. 



(). E. Jennings and Grace E. Kinzer, lawn Carnegie Museum 

 Annex, Pittsburgh, June 28, 1904. 



Apparently quite conniion in lawns and shady places about Pitts- 

 burgh, but heretofore unnoticed on account of its minute size. 

 Viola tricolor Linnaeus. 



Occasionally escapes about buildings. 



Epilobium adenocaulon Haussknecht. 



The common Epilohinm of this region. EpilohiiDii coloratinn 

 Muhlenberg, elsewhere common, is here quite rare. 

 Aralia hispida Linnaius. 



Occasional. 

 Thaspium trifoliatum (Linnaeus) Britton. 



Woods, Moon Township, J. A. Shafer, July, 1889. 

 Thaspium trifoliatum aureum (Nuttall) Britton. 



(^uite common. 



Cornus alternifolia Linnaeus. 



Not uncommon in danq) sod. 

 Trichostema dichotomum Linnreus. 



Allegheny County, Rev. S. W. Knipe, no date. 

 Solanum tuberosum Linnasus. 



Often met with as a fugitive and sometimes found producing 

 seeds. 

 Galium asprellum Michaux. 

 Galinsoga parviflora hispida DeCandolle. 



Common everywhere in streets, waste grounds, etc., together 

 with the typical Galinsoga parvijiora Cavanilles. 

 The following species were reported in the " Preliminary List," but 

 at that time were not represented by specimens from Allegheny County 

 in the Pennsylvania Herbarium of the Carnegie Museum. The species 

 are now represented in the Pennsylvania Herbarium by specimens col- 

 lected here. 

 Homalocenchrus virginicus ( U'illdenow) Britton. 



Near Fleming, ( ). E. Jennings, August, 1904. 

 Panicum proliferum Lamarck. 



Very common in vacant lots, etc., Pittsburgh. 

 Panicum virgatum Linnaeus. 



Not uncommon in sandy soil. 



