Jennings : A Botanical Survey of Presque Isle. 413 



NVMPH^ACEiE. 



Bf-asenia schreberi Gmelin. 

 NymphcBa advena Solander. 

 Castalia tuberosa (Paine) Greene. 



Magnoliace^. 

 Magnolia acinniuata Linnseus. 

 Liriodendron tulipifera Linnaeus. 



Ranunculace^. 



Actcea alba (Linnseus) Miller. 



Anemone cylindrica A. Gray.®' 



Anemone canadefisis Linnaeus. 



Clematis virginiana Linnaeus. 



Batrachium circinatum (Sibthorp) new combination. 



Ranunculus abortivus Linnaeus. 



Ranunculus pennsylvanicus Linnaeus, filius. 



Laurace^e. 

 Sassafras sassafras (Linnaeus) Karsten. 



Crucifer^. 



Radictila palustris hispida (Desvaux) Robinson. 



Barbarea barbarea (Linnaeus) MacMillan. 



Brassica arvensis (Linnaeus) Britton, Sterns & Poggenberg. 



Brassica campestris Linnaeus. 



Cakila edentula (Bigelow) Hooker. 



Cardamine pennsylvanica Muhlenberg. 



Arabis lyraia Linnteus. 



Arabia IcBvigata (Muhlenberg) Poiret. 



Droserace^. 

 Drosera rotundifolia Linnaeus. 



Parnassiace^e. 

 Parnassia caroliniana Michaux. 



Hamamelidace^. 

 Hamamelis virginiana Linnaeus. 

 9' Porter, T. C. /. c, p. 138. 



