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appear Austria Bateson beardless forms BIOLOGY LIBRARY breed breeder of plants brids cent hybrid cent pure forms color exclusively combinations corn kernel cotyledon cross-breed cross-breeding crossing culinary pea Darwin del's demonstrated by Correns discovered by Mendel discoveries in regard dominant character equal numbers eration evolution experiments field of hybridization follow Gartner genera germ cells green grower Hieracium Horticultural horticulturist hybrid dominants hybrid forms hybrids produce Indian Game fowl intermediate character KOlreuter law of segregation Leghorn Mendel's discoveries Mendel's law Natural Selection offspring of hybrids one-fourth pure recessives operation of Mendel's Origin of Species pairs of characters parental characters peas investigated perfectly definite pure dominants races ratio recent recessive character recessives and three-fourths regard to hybrids rules of segregation seed self-fertilized sexual cell simple hybrids single comb split starchy endosperm strains sugary tendency to vary tion Turkey twenty-five per cent type of hybrids unit characters Vries wheat Wichura yellow