THE PLUMS OF NEW YORK. 509 



Ohio. Munsoniana. i. Am. Pom. Soc. Rpt. 154. 1883. 2. Waugh Plum Cult. 187. 

 1901. 3. Ga. Sta. Bui. 67:279. 1904. 



Ohio Prolific 2. Ohio Prolific i, 3. 



Tree vigorous, productive, irregular in growth; foliage dense; fruit medium in 

 size, roundish, yellow overspread with bright red; dots numerous, yellow; flesh yellow, 

 juicy, melting; fair in quality; clingstone; mid-season. 

 Okaw. Species? Noted in Bailey Ann. Hort. 175. 1890. 

 Oku Botan. Triflora. i. Va. Sta. Bui. 129:114. 1901. 



A variety sent out by the United States Department of Agriculture. 

 Old Gold. Americana, i. Kerr Cat. 1894. 2. Wis. Sta. Bui. 87:14. 1901. 3. S. 

 Dak. Sta. Bui. 93:30. 1905. 



Introduced by C. W. H. Heideman of Minnesota. Tree hardy, productive, subject 

 to shot-hole fungus; fruit medium in size, round to slightly oblong; cavity shallow; 

 stem slender; clear yellow with a dark red blush; dots small; skin thick, tough; flesh 

 yellow; quality fair; stone roundish-oval, smooth, clinging; mid-season. 

 Olive. Domestica. i. Parkinson Par. Ter. 578. 1629. 



Noted by Parkinson as " shrubby; fruit like an olive in color and size; very good; 

 late." 

 Ollie. Hortulana X Munsoniana. 1, Vt. Sta. An. Rpt. 12:226. 1899. 



Grown by A. L. Bruce, Basin Springs, Texas; from seed of Wayland crossed with 

 Wild Goose. Fruit medium, oval; cavity shallow; suture obscure; dark red; flesh 

 yellow with some red; stone medium, round, flattened, clinging. 

 Olson. Species? i. 5. Dak. Sta. Bui. 93:30. 1905. 



Found on the Vermilion River, near Vermilion, South Dakota. Tree productive; 

 fruit of fair size; stone very large; late. 



Omaha. Triflora X Americana, i. Vt. Sta. An. Rpt. 14:272. 1901. 2. Ibid. 15:266. 

 1902. 



From Theodore Williams, Benson, Nebraska; a cross between Abundance and 

 Brittlewood. Fruit variable in size, nearly spherical ; cavity deep, rounded; stem long; 

 suture faint; apex rounded; light red, a shade darker than Wild Goose; dots many, 

 small ; bloom considerable ; flesh moderately firm, yellow, juicy, rich and sweet ; stone 

 rather large, oval, flattened; early; not introduced. 

 Omega. Americana, i. Terry Cat. 1900. 2. III. Hort. Soc. Rpt. 424. 1905. 



Originated by H. A. Terry of Iowa. Tree vigorous, productive; fruit large, slightly 

 oblong, red over yellow with numerous light dots; good; late. 

 Onderka Damascene. Species? Mentioned in Mathieu Nom. Pom. 442. 1889. 



Damas d' Onderka. Onderka. 

 Ontario. Species? i. Mich. Pom. Soc. Rpt. 38. 1874. 2, Can. Exp. Farm Bui. 2nd 

 Ser. 3:54. 1900. 



Tree vigorous, very productive; fruit medium to large, roundish-oval, marbled 

 yellow; flesh yellow, juicy, sweet; good; cUngstone; early to mid-season. 

 Opata. Prunus besseyi X (Munsoniana X Triflora). i. Circ S. Dak. Exp. Sta. 1910. 



