Jennings : A Botanical Survey of Presque Isle. 417 



Gustave Guttenberg, Aug. lo, 1880. Carnegie]'_Museum Herba- 

 rium. 



Epilobium coloratuin Muhlenberg. 

 Epilobiutn adenocaulon Haussknecht. 

 Onagra biennis (Linnaeus) Scopoli. 

 Onagra oakesiana (A. Gray) Britton. 

 Kneiffia linearis (Michaux) Spach. 



Haloragidacea^. 



P7-oserpinaca palustris Linnaeus. 

 Myriophyllum spicatiun Linnaeus. 



Araliace^e. 

 Aralia nudicaulis Linnaeus. 



Umbellifer^. 

 Osmorhiza claytimi (Michaux) Clarke. 

 Cicuta bulbifera Linnaeus. 

 Dauciis carota Linnaeus. 



Cornace^. 

 Cornus amomum Miller. 

 Cornus obliqua Rafinesque.^^ 

 Cornus baileyi Coulter & Evans. 

 Cornus stolonifera Michaux. 

 Cor7ius panictilata L'Heritier. 

 Nyssa sylvatica Marshall. 



PVROLACE^. 



Fyrola americana Sweet. 



Pyrola elliptica Nuttall. 



Fyrola secimda Linnaeus. 



Chimaphila maculata (Linnaeus) Pursh. 



Chimaphila umbellata (Linnaeus) Nuttall. 



MONOTROPACEiE. 



Monotropa nniflora Linnaeus. 



Ericace^. 

 Arctostaphylos uva-ursi (Linnaeus) Sprengel. 



"^ Specimens show all gradations between C. a»io»iu?n and C. obliqua. 



