78 NATL. ARBORETUM CONTRIB. NO. 2, U.S. DEPT. AGR. 



M. baccata- 



M. X robusta* 



M. prunifolia — I cv. Dolgo* — | 



Unknown ' = cv. Redheart* (Porter) 



Unknown 1 



M. floribunda- 



\M. X scheideckeri*- 

 M. prunifolia- 



J 



i— I 



1 



M. 



His J 



M. baccata - 



X micromalus* 30 - 

 M. spectabilis- 



cv. Robert Nairn (Wright, H. R.) 



M . baccata ■ 



cv. Robin (CD. A., Ottawa) 

 M. cv. (Simbirsk No. 9) (Apple 



M. baccata 



^ 



Jcv. Prince 



M. cv. Mcintosh (Apple) — ' 



cv. Rosilda (CD. A., Ottawa) 



M. baccata — i 



cv. Rudolph" 

 Unknown ' 



M. pumila var. niedzwetzkyana^ 

 M. baccata-*, \ Unnamed- 

 Unnamed 



Unknown — I 



= cv. Royalty* 

 (Kerr) 



M. cv. Winesap ( Apple )- 



cv. Sapina (Hansen, N. E.) 

 M. baccata- 



1- 



M. baccata — ■ 



= cv. Saska* (CD. A., Rosthern) 

 Unknown ' 



80 See footnote 4, p. 9. 



81 See cv. Rudolph*, p. 57. 



