SUPPLEMENTARY TABLE 1. — Individuals sampled. Individual ID Taxon Accession Collection Location L1 Zea luxurians M111 Hac. Apacunca, Nicaragua L2 Zea luxurians M27 El Progreso, Guatemala L3 Zea luxurians M18 Ipala, Guatemala L4 Zea luxurians M16 El Progreso, Guatemala L5 Zea luxurians PI 306615 El Progreso, Guatemala L6 Zea luxurians PI 306617 El Progreso, Guatemala L7 Zea luxurians PI 311282 Ipala, Guatemala L8 Zea luxurians M12 El Progreso, Guatemala L9 Zea luxurians M17 Agua Blanca, Guatemala L10 Zea luxurians M14 Laguna Retana, Guatemala L11 Zea luxurians M110 Cayanlipe, Nicaragua L12 Zea luxurians M15 Jutiapa, Guatemala h1 Zea mays ssp. mays SIN2 Chapalote, Mexico h2 Zea mays ssp. mays GUA14 Serrano, Guatemala h3 Zea mays ssp. mays MEX48 Chalqueno, Mexico h4 Zea mays ssp. mays SAN329 Sabenero, Colombia h5 Zea mays ssp. mays URGII Cateto Sulino, Uruguay h6 Zea mays ssp. mays OAX68 Bolita, Mexico h7 Zea mays ssp. mays GUA131 Dzit Bacal, Guatemala h8 Zea mays ssp. mays PUE32 Conico, Mexico h9 Zea mays ssp. mays CHI349 Cristalino Norteno, Chile h10 Zea mays ssp. mays YUC7 Nal-tel, Mexico h11 Zea mays ssp. mays MAG450 Guirua, Colombia h12 Zea mays ssp. mays OAX70 Zapalote Chico, Mexico h13 Zea mays ssp. mays VEN453 Costeno, Venezuela h14 Zea mays ssp. mays PI213793 Assiniboine, U.S. h15 Zea mays ssp. mays CHH160 Gordo, Mexico h16 Zea mays ssp. mays APC13 Piscorunto, Peru il1 Zea mays ssp. mays B73 inbred, U.S. il2 Zea mays ssp. mays Mo17 inbred, U.S. il3 Zea mays ssp. mays OH43 inbred, U.S. il4 Zea mays ssp. mays W153-R inbred, U.S. il5 Zea mays ssp. mays Tx601 inbred, U.S. Individual ID Taxon Accession Collection Location il6 Zea mays ssp. mays Ky21 inbred, U.S. il7 Zea mays ssp. mays T8 inbred, U.S. il8 Zea mays ssp. mays NC258 inbred, U.S. il9 Zea mays ssp. mays Mo24-W inbred, U.S. M1 Zea mays ssp. mexicana PI 566673 Durango, Mexico M2 Zea mays ssp. mexicana PI 566677 Rancho El Tejocote, Mexico M3 Zea mays ssp. mexicana PI 566680 Uriangato, Mexico M4 Zea mays ssp. mexicana PI 566681 C. Hidalgo, Mexico M5 Zea mays ssp. mexicana PI 566682 San Felipe, Mexico M6 Zea mays ssp. mexicana PI 566683 Chalco, Mexico M7 Zea mays ssp. mexicana PI 566685 Los Reyes, Mexico M8 Zea mays ssp. mexicana M92 Texcoco, Mexico M9 Zea mays ssp. mexicana M71 Degallado, Mexico M10 Zea mays ssp. mexicana M70 C. Hidalgo, Mexico M11 Zea mays ssp. mexicana M119 La Estancia, Mexico M12 Zea mays ssp. mexicana M79 Nobogame, Mexico M13 Zea mays ssp. mexicana M75 Nobogame, Mexico P1 Zea mays ssp. parviglumis PI 566686 Huitzuco, Mexico P2 Zea mays ssp. parviglumis PI 566688 Teloloapan (West), Mexico P3 Zea mays ssp. parviglumis PI 566691 Temescal, Mexico P4 Zea mays ssp. parviglumis M106 Teloloapan (East), Mexico P5 Zea mays ssp. parviglumis M63 Palo Blanco, Mexico P6 Zea mays ssp. parviglumis M46 El Rodeo, Mexico P7 Zea mays ssp. parviglumis PI 331783 Teloloapan, Mexico P8 Zea mays ssp. parviglumis PI 331785 Huetamo, Mexico P9 Zea mays ssp. parviglumis PI 331786 Luvianos, Mexico P10 Zea mays ssp. parviglumis PI 331787 Valla de Bravo, Mexico P11 Zea mays ssp. parviglumis PI 331788 Tuzatla, Mexico P12 Zea mays ssp. parviglumis PI 331789 Benito Juarez, Mexico P13 Zea mays ssp. parviglumis PI 384061 El Salado, Mexico P14 Zea mays ssp. parviglumis PI 384062 Palo Blanca, Mexico P15 Zea mays ssp. parviglumis PI 384064 Teloloapan (West), Mexico P16 Zea mays ssp. parviglumis PI 384070 El Aguacate, Mexico 4563 Tripsacum dactyloides