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



M. cv. Jonathan ( Apple )- 



M. baccata 



J 



cv. Silvia 1 



M. cv. Yellow Transparent ( Apple )- 



= cv. South Dakota Bison (Hansen, N. E.) 



M. cv. Jonathan ( Apple )-i 

 M. baccata - 



cv. Silvia- 



M. cv. Yellow Transparent ( Apple )- 



= cv. South Dakota Bona (Hansen, N. E.) 

 M. cv. Jonathan ( Apple )- 



M. baccata - 



M. cv. Alexander (Apple) — i 



Unknown - 



cv. McMahon 

 (Apple)— 



cv. Tony- 



= cv. South Dakota Eda (Hansen, N. E.) 

 M. cv. Jonathan ( Apple) - 

 M. baccata (Irkutsk seedling) 5 



ling) "J 



= cv. South Dakota Jonsib (Hansen, N. E.) 



M. cv. Mcintosh ( Apple )- 



cv. South Dakota Macata (Hansen, N. E.) 

 M. baccata- 



M. sieboldii—i 



cv. Gorgeous 

 M. halliana—1 \ cv. Jack Humm 



cv. John Downie" 



ll.X 



M. floribunda 



scheideckeri* 



M. prunifolia 



= cv. Sovereign (Nairn) 



M. baccata . 



\M. X robusta* — . 

 M. prunifolia-^ cv. Dolgo* — . 



Unknown 1 



Unknown — I 



= cv. Spring Snow* (P.P. #2667) (Porter) 



33 Raised from seed of authentic origin obtained by N. E. Hansen from 

 M. baccata tree growing wild near Irkutsk, Lake Baikal Region, eastern 

 Siberia. 



