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



M. baccata — 



M. pruni folia 



M. X robusta*- 



Unknown 



cv. Dolgo 





Unknown 1 



= cv. Redheart* (Porter) 



M. floribunda — , 



\M. X scheideckeri* — , 



M. prunifolia — ' 



M. baccata 



M. sped 



ILU 1 



abilisi 



M. X micromalus* zo — 



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



M. baccata 



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



: 



cv. Robin (C.D.A., Ottawa) 



M. baccata 



M. cv. Tetofsky (Apple) — I 



cv. Prince 



M. cv. Mcintosh (Apple) - 



= cv. Rosilda (CD. A., Ottawa) 



M. baccata — . 



Unknown- 



cv. Rudolph 1 



M. pumila var. niedzwetzkyana 

 M. baccata—. Unnamed— 1 



Unnamed 



Unknown — ' 



= cv. Royalty" 

 (Kerr; 



M. cv. Winesap (Apple)—, 

 M. baccata 



cv. Sapina (Hansen, N. E.) 



M. baccata — , 



Unknown- 



= cv. Saska* (C.D.A., Rosthern) 



See footnote 4, p. 9. 

 See cv. Rudolph :|: , p. 57. 



