Iona. Hortulana mineri. 1. Cornell Sta. Bul. 38:39. 1892. 2. Thomas Am. Fruit Cult. 490. 1897. 3. Waugh Plum Cult. 153. 1901.
Originated with D. B. Wier, from seed taken from a wild bush in southwestern Wisconsin. Tree vigorous, upright; fruit of medium size, oval; cavity shallow; suture a line; flesh yellow, firm, sweet; quality fair; freestone; late.
Iowa. Americana. 1. Wis. Sta. Bul. 63:43. 1897. 2. Minn. Hort. Soc. Rpt. 411. 1899. 3. S. Dak. Sta. Bul. 93:20. 1905. From Allamakee County, Iowa. Fruit medium, oval; red over yellow; skin astringent; early.
Iowa Beauty. Americana. 1. Kerr Cat. 1898. 2. Ia. Hort. Soc. Rpt. 111. 1899. 3. Ia. Sta. Bul. 46:276. 1900.
Taken from the woods about 1860 by Hugo Beyer, New London, Iowa. Fruit of medium size, oval, mottled yellow; flesh melting, juicy, sweet; good; early.
Irby. Hortulana. 1. Vt. Sta. An. Rpt. 11:284. 1898. 2. Waugh Plum Cult. 181. 1901. 3. Tex. Nur. Cat. 1907.
Erby September 1, 2. Irby September 3.
Found by Dan Irby of Texas growing on the grounds of an old Indian settlement. Fruit of medium size, bright red; late; similar to Wayland.
Ireland. Domestica. 1. Can. Hort. 21:391. 1898. Ireland’s Seedling 1.