HISTORY, PROGENY, AND LOCATIONS OF CRABAPPLES 33 



cv. David* 



Parentage unknown. Received by Arie F. den Boer from The 

 Morton Arboretum in 1940 as buds of M. halliana var. spontanea. 

 den Boer believed the buds came from understock since the re- 

 sulting plants were not true to name. Disease free (41). 



Named by den Boer in 1957 for a grandson. 



Description : Flowers ; single, expanding buds pink, open white. 

 Fruit; scarlet, approx. 1.3 cm. in diam. 



Locations: (D), (E), (0). 



cv. Dolgo* 



M. baccata ■ 



M. X robusta*-< 



M. prunifolia-i J = cv. Dolgo* 



Unknown 1 



An open pollinated selection grown from seed collected in 1897 

 by Niels E. Hansen from the Imperial Botanical Gardens, St. 

 Petersburg (now Leningrad) , Russia. 



Introd. into cultivation in 1917 by South Dakota Agricultural 

 Experiment Station, Brookings, S. Dak. Syns: M. cv. Dolga; M. 

 cv. Snow- White Crab. Dolgo is a Russian word for long, which 

 refers to the long conical fruit. 



Description: Flowers; single, expanding buds pinkish white, 

 approx. 4.5 cm. across. Fruit; bright crimson, approx. 3 cm. in 

 diam. 



Locations: (C), (H), (I), (0). 



Progeny of M. cv. Dolgo* : 



M. cv. Centennial (Univ. of Minn.) 



M. cv. Cranberry (Wodarz) 



M. cv. Erl Trio (Hansen, N. E.) 



M. cv. Goolsbey* (Wodarz) 



M. cv. Heart River (Baird) 



M. cv. Kerr (CD. A., Morden) 



M. cv. Martha-Dolgo (C.D.A., Morden) 



M. cv. Mecca-Dolgo (CD. A., Ottawa?) 



M. cv. Northland (Univ. of Minn.) 



M. cv. Red River (Yeager) 



M. cv. Redheart* (Porter) 



M. cv. Spring Snow* (Porter) 



cv. Dorothea* 



M. baccata- 



M. X arnoldiana*- 



M. floribunda—1 = cv. Dorothea* (66, p. 54) 



M. halliana cv. Parkmanii— I 



An open pollinated seedling of doubtful parentage, selected at 

 the Arnold Arboretum by Dr. Donald Wyman in 1943. Introd. 



