82 ROCHESTER ACADEMY OF SCIENCE. 



SALICACE^E. 



36C. SAL1X L. Willow. 



886. S. serissima Fern. 



Spencerport, .1/. .9. Baxter. 



1623. S. cordata var. Myricoides (Muhl) Carey. 



Shore of Lake Ontario near Braddocks Point, E. P. Killip. 



JUGLANDACE/E. 



356. CARYA Nutt. Hickory. 



1624. C. ovata var. fraxinifolia Sarg. 



Type, Conesus and Mount Morris, John Dunbar; Rochester and 

 Macedon, B. H. Slavin. Trees and Shrubs, Vol. 2, p. 207. 



1625. C. ovata var. Nuttallii Sarg. 



Canandaigua, B. H. Slavin. Trees and Shrubs, Vol. 2, p. 207. 



1626. C. Laneyi Sarg. (A hybrid of C. ovata x ('. cordiformis). 



Type, Riverside Cemetery, H. B. Brown, John Dunbar, C. S. Sar- 

 gent. Rare. Trees and Shrubs, Vol. 2, p. 196. 



1627. C. poreina var. acuta Sarg. 



Type, Seneca Park, B. H. Slavin; Mendon, C. C. Laney, R. E. Hor- 

 sey. Scarce. Trees and Shrubs, Vol. 2, p. 200. 



1628. ('. megacarpa Sarg. 



Type, Seneca Park, /»'. //. Slavin; Highland Park, R. E. Horsey. 

 Rare. Trees and Shrubs, Vol. 2, p. 201. 



1629. ('. ovalis Sarg. 



.Mount Morris and Rochester, John Dunbar and R. E. Horsey. Rare. 

 Trees and Shrubs, Vol. 2, p. 207. 



1630. V. ovalis var.obcordata Sarg. 



Maplewood Park, C. C. Laney. Frequent. Trees and Shrubs, Vol. 

 2, p. 208. 



1631. ('. ovalis var. obovalis Sarg. 



Rochester, John Dunbar. Scarce. Trees and Shrubs, Vol. 2, p. 209. 



1632. V. ovalis var. odorata Sarg. 



Rochester, John Dunbar; Conesus Lake, B. H. Slavin and If. E. 

 Horsey. Common. Trees and Shrubs, Vol. 2, p. 207. 



BETULACE.E. 

 359. ALNUS Hill. Alder. 



865. A. rugosa Spreng. [A. serrulata Willd.] 



Durand Park, John Dunbar, B. H. Slavin. Scarce. 



