Shafer : Vascular Flora of Allegheny County. ] 9 



LIRIODENDRON LinriKus. 



* L. Tulipifera Liniicxus. Tulip-tree. 



ANONACEiE De Candolle. 

 CUSTARD APPLE FAMILY. IV-25. 

 ASIMINA Adanson. 



* A. triloba (Linnaeus). North American papavv. 



MENISPERMACEiE De Candolle. 



MOONSEED FAMILY. IV-28. 



CEBATHA Forskal. 



CO CCC/Z US Be Candolle. 



? C. Carolina (Linnffius). Carolina moonseed. , 



MENISPERMUM Linnseus. 



* M. Canadense Linnaeus. Moonseed. 



BERBERIDACEiE Torrey & Gray. 



BARBERRY FAMILY. IV-27. 



BERBERIS Linnreus. 

 § B. vulgaris Linnaeus. luiropean barberry. 



CAULOPHYLLUM Michaux. 



* C. thalictroides Michaux. Blue cohosh. 



JEFFERSONIA Barton. 



* J. diphylla (Linnaeus). Twin-leaf. 



PODOPHYLLUM Linnccus. 



* P. peltatum Linnaeus. May-apple. 



