Keactions and Products in Interspecific Crosses 



99 



Fig 4. — Showing results obtained in the determination of the variability in 

 forni-inilex in the pure parent stoclis of L. diversa and L. signaticolhs and by the 

 similar treatment of the peculiar pure-breeding extracted race that was super- 

 flcially L signaticolUs, but which showed itself to be made up of three modal 

 groups as far as form-index was concerned. (See text for exphmution.) 



