4. Miscellaneous Linkage Tests.--For the new silky mentioned above, data from a small population suggest a linkage with pr. There is no close linkage indicated between narrow leaf-2 and: floury, yellow endosperm, colorless aleurone.

Linkage was reported previously between pr and sh₂ - sh₂ is closely linked with a₂, no crossovers being found in an F₂ repulsion population of 1189.

There was a suggestion of linkage between yellow vs. pale yellow and the tinged mentioned above.

H. H. Highkin and C. R. Burnham