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



approx. 2.5 cm. across. Fruit; yellow to brownish yellow, approx. 

 1.3 cm. in diam. 

 Location: (J). 



cv. Burton* 



A chance seedling occurring at Burton's Nursery Company, 

 Casstown, Ohio, about 1937. Syns : M. cv. Burtoni ; M. cv. Burton's 

 Yellow Fruiter; M. cv. Burton's Yellow Fruited. Disease free 

 UD. 



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

 Fruit; yellow. 



Location: (E). 



cv. Cal Trio 



M. cv. Mercer* (apple) X M. cv. Sweet Russet (apple). 



Originated by Niels E. Hansen. Introd. in 1938 by South Dakota 

 Agricultural Experiment Station, Brookings, S. Dak. 



Description: Flowers; single, expanding buds white with some 

 purplish pink, open white to pinkish white, approx. 4 cm. across. 

 Fruit ; greenish yellow with dark red cheek, approx. 4 cm. in diam. 



Location: (B). 



cv. Callaway* 



A Callaway Gardens, Pine Mountain, Ga., selection from seed- 

 lings originally purchased in 1954 as M. sieboldii. Specimen later 

 identified by Donald Wyman, Arnold Arboretum, and A. F. den 

 Boer, Des Moines, Iowa, as a seedling of M. prunifolia. Syn : M. 

 cv. Calloway; M. cv. Ida Cason. 



Named in 1964 for Callaway Gardens and introd. commercially 

 by the Commercial Nursery Company, Decherd, Tenn. 



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

 Fruit; red, approx. 2 cm. in diam. 



Location: (G). 



cv. Calros* 



Open pollinated seedling of M. cv. Blushed Calville (apple). 



Introd. in 1934 by Experimental Farm, Canada Dept. of Agr., 

 Rosthern, Saskatchewan, Canada. The name "Calros" is a combi- 

 nation of "CAL" from Calville and "ROS" from Rosthern. 



Description : Fruit ; yellow and crimson, approx. 3 cm. in diam. 



Location: (Q). 



