Andrus, C. F. Any true-breeding non-lethal chlorophyll-deficient line.
Bishop, C. J. Sources of resistance to late blight.
Harrison, A. L. Breeding lines that carry resistance to any of the various types of mosaic.
Nonnecke, I. L. Any lines of L. peruvianum not listed in the Seed List for 1949-50 from the P. I. Station, Ames, Iowa, as well as any crosses between L. peruvianum and L. esculentum. Any other material suspected to possess cold or frost resistance or low temperature fruit set.
Pearson, 0. H. Lines that have little or no gelatinous matter surrounding seeds.
Pollack, B. L. Any line that showes some degree of resistance to "gray wall".
Reynard, G. B. u2u2 (u\g\u\g\) Any types with extra dark green unripe fruit.
Rick, C. M. Any line that is jointless but not leafy (j-lf+).
Smith, J. J. Stocks resistant to anthracnose.
Whaley, W. G. Any haploid lines.