"US"@en . . . "The Siberian elm cultivar Ulmus pumila 'Chinkota' [1] is from a seed-produced line of extremely cold-hardy and drought-resistant trees raised in the United States. The tree was developed from seed of the cultivar 'Dropmore' by the Horticulture & Forestry Department of South Dakota State University after World War II"@en . . . . . . . . . . . "Ulmus pumila 'Chinkota'"@en . . "Ulmus pumila"@en . . . . . . "Ulmus pumila 'Chinkota'"@en . "1060058469"^^ . . . . . . . . . . . . . . . . . . . . . . "2031"^^ . . "'Chinkota'"@en . . . . . . . "The Siberian elm cultivar Ulmus pumila 'Chinkota' [1] is from a seed-produced line of extremely cold-hardy and drought-resistant trees raised in the United States. The tree was developed from seed of the cultivar 'Dropmore' by the Horticulture & Forestry Department of South Dakota State University after World War II"@en . "Ulmus pumila 'Chinkota'"@en . "8034398"^^ .