36 AxxALs OF I'HK Carxk(;ik Musku-M. 



PARTHENOCISSUS Planchoii. 

 A MP EL O PSIS Michaux . 

 '■> P. quinquefolia ( !.inn;^us). \'irginia creeper. 



HIPPOCASTANACEiE Torre)- and Gra>-. 

 PIUCKEVE FAMIIA". [V-68. 



^SCULUS Linnieus. 



"-'- M. glabra Willdenow. Ohio buckeye. 



Forward Township, in a clearing near Cranable's P. O., June 

 r886. 



* M. octandra jNIarshall. Sweet buckeye. 

 .E. flai'a Aiton. 



ACERACE^ St. Hilaire. 



MAPLE FAMILY. IV-67. 



ACER Linn;tus. 

 i^ A. Pennsylvanicum Linn^iius. Striped mai)le. 



* A. spicatum Lambert. Mountain-maple. 



* A. Saccharum Marshall. Rock- or sugar-maple. 

 '^ A. nigrum Michaux. Black sugar-maple. 



* A. saccharinum Linn;eus. Siher maple. 

 A. dasycarpitm Ehrhart . 



-■- A. rubrum IJnmtus. Red, or swamp maple. 



With us this tree grows on rocky hillsides, seldom in lowlands. 



=- A. Negundo Linn;tus. Ash-leaved maple. 



