Yukon. Nigra? 1. Can. Exp. Farms Rpt. 426. 1900.
A seedling grown at Indian Head Experimental Farm, Canada. Fruit of medium size, red; skin thick; good; early.
Yuteca. Species? 1. Cir. S. Dak. Exp. Sta. 1910.
South Dakota No. 8 1.
A very early ripening seedling of some native plum grown by N. E. Hansen of the South Dakota Experiment Station; sent out in 1907.
Zahlbruckner Damascene. Species? Mentioned in Mathieu Nom. Pom. 455. 1889.
Zahlbruckner’s Violette Damascene.
Zekanta. Species? 1. Cir. S. Dak. Exp. Sta. 1910.
A large yellow seedling of some native plum grown and introduced by N. E. Hansen of the South Dakota Experiment Station.
Zucchetta Gialla. Species? Listed in Mathieu Nom. Pom. 455. 1889.