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ACCESSIONPLANT NAMETAXONOMYORIGINGENEBANKIMAGEAVAILABILITYRECEIVEDSOURCE TYPESOURCE DATECOLLECTION SITECOORDINATESELEVATIONHABITATIMPROVEMENT LEVELNARRATIVE
0PI 561620ATPZea mays L. subsp. mays CameroonNC7KERNELSNot Available1992DEVELOPED05/14/1992Breeding materialGrain yellow, flinty, late maturing tall tropical midaltitude (1000-1500m) open pollinated variety. Resistant to Exserohilum turcicum and ear rots. Moderately resistant to maize streak virus and Puccinia sorghi. Moderate lodging resistance. Selected on acid, phosphorus deficient soils at 1200-1400m altitude in Western Highlands of Cameroon.1456592PI 561620
1PI 561621EARLY WHITEZea mays L. subsp. mays CameroonNC7KERNELSNot Available1992DEVELOPED05/14/1992Breeding materialEarly maturing, grain white, flinty, tropical midaltitude (1000-1400m) population. Moderately resistant to Exserohilum turcicum, Puccinia sorghi, and maize streak virus. Short statured and lodging resistant. Selected at 1000-1300m altitude in Western Highlands of Cameroon1456593PI 561621
2PI 561622SYNTHETIC 4 - WHITEZea mays L. subsp. mays CameroonNC7KERNELSNot Available1992DEVELOPED05/14/1992Breeding materialLate maturing, medium stature, white flint/dent tropical midaltitude (1000-1500m) synthetic. Resistant to Exserohilum turcicum, Puccinia sorghi, and maize streak virus. Resistant to lodging. Moderately resistant to ear rots. Highest yielding open pollinated variety in West African midaltitudes in 1991.1456594PI 561622
3PI 561623MSR-suZea mays L. subsp. mays CameroonNC7KERNELS1992DEVELOPED05/14/1992Breeding materialLate maturing, mixed color, tropical midaltitude (1000-1400m) sweetcorn population obtained by backcross transfer of the su-2 gene from various sources. Moderate resistance to Exserohilum turcicum, Puccinia sorghi, and maize streak virus. Moderately resistant to lodging1456595PI 561623