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ACCESSIONPLANT NAMETAXONOMYORIGINGENEBANKIMAGEAVAILABILITYRECEIVEDSOURCE TYPESOURCE DATECOLLECTION SITECOORDINATESELEVATIONHABITATIMPROVEMENT LEVELNARRATIVE
0PI 550473'B73'Zea mays L. subsp. mays Iowa, United StatesNC7EAR1972DEVELOPEDBreeding materialPlant vigorous. Leaves erect. Pollen production average. Seed smooth dent. Maturity is AES800. This is the accession of B73 that was used for the first complete maize genome sequence. See https://maizegdb.org/assembly details.1445409PI 550473
1PI 217411Tama FlintZea mays L. subsp. mays Iowa, United StatesNC7KERNELS1954COLLECTEDPRE 05/04/1954LandraceEssentially a Northern Flint variety from the Sac and Fox Indians of Iowa. Slightly mixed with Great Plains maize. This accession was part of the donor's collection of maize varieties demonstrating extreme variation. They were considered as endemic and were maintained as germplasm for breeding work and were part of the Anderson and Brown collection of "standard exotics". They were originally collected from farmers who maintained them as open-pollinated varieties.1177461PI 217411
2NSL 30060W23Zea mays L. subsp. mays Wisconsin, United StatesNC7KERNELS1964DEVELOPEDBreeding material1098998NSL 30060