34 ROCHESTER ACADEMY OF SCIENCE. 



GYMNOSPERM^. 



CONIFERyE. 



486. PICE A. Link. 



1300. P. nigra Link. {Abies nigra Poir.) {^Picea Mariana (Mill.) B. S. P.] 

 Black Spruce. 



Despatch, M. S. Baxter. 



488. AB/EShink. [Juss.] 



1302. A. balsamea Mill. [A. Bahamea (L.) Mill.] Balsam Fir. 



Springwater, Livingston county, M. S. Baxter axidi V. Dewing. 



