176 GEOLOGY OF OHIO. 



LXXXII. Order MAGNOLIACE^. Magnolia Family. 



409. MAGNOLIA L. 



Magnolia acuminata L. Cucumber Tree. 



Extending from Lake Erie (Painesville, W. C. Werner) through the eastern and 

 central portion of the state (Franklin Co., Aug. D. Selby) to the Ohio River 

 (Lawrence Co., W. A. Kellerman). 



Magnolia vi rginiana L. (M. glauca'h\ Laurel Magnolia. Sweet Bay. 



Given by W. R. Lazenby and W. C. Werner (Sup. List) on authority of Dr. J 

 A. Warder, but it seems that Dr. Warder did not report it as native. 



Magnolia Tripetala L. ( M. umbrella Lam.) Umbrella Tree. 



" Probably native in the southeastern counties of the state," Dr. J. A. Warder 

 (Woody PI.) An unsuccessful search was made for it in Lawrence Co., where 

 if anywhere in the state, it should be found ( W. A. Kellerman). 



410. LIRIODENDRON L. Tulip-Tree. 



LlRIODENDRON TULIPIFERUM L. 



Extending fiom Lake Erie ( H. C. Beardslee, A. A. Wright, Lor. Co., Cat.) to the 

 Ohio River ( W. C. Werner, Joe. F. James, Cat.) 



411. JEFFERSONI A Barton. Twin-leaf. 



JEFFERSONia diphylla ( L.) Pers. 

 Throughout the state. 



412. PODOPHYLLUM. May-Apple. Mandrake 



Podophyllum peltatum L. 



Common throughout the state. 



EXXXIII. Order CERATOPHYELACE^. Hornwort Family 



4] 3. CERATOPHYLLUM L. Hornwort. 



Ceratophyllum demersum L. 



Lorain Co., A. A. Wright (Cat.) ; Painesville, Wm. C. Werner; Cincinnati, Jos. 

 F. James (Cat.) 



Ceratopyllum demersum echivatum Gray. 

 Franklin Co., W. S. Sullivant (Cat.) 



LXXXIV. Order NYMPHAEACE^E. Water-L,ily Family. 

 414. BRASENIA Schreb. Water-Shield. 



