"The most important result of hybridization is beyond doubt the production of new constant forms."

"Those traits that pass into hybrid association entirely or almost entirely unchanged, thus themselves representing the traits of the hybrid, are termed dominating and those that become latent in the a…"

"It is willingly granted that by cultivation the origination of new varieties is favored, and that by man's labor many varieties are acquired which, under natural conditions, would be lost; but nothing…"

"The constant characters are those which are transmitted unchanged from the parental plants to the offspring."

"The numerical relations of the different forms in the successive generations are constant."