o reason why the yellow Variations in plants, in color, size, fragranee, or form, then will be understood the fine quality of that gift should not be cultivated in temperatures where the com- have been observed by biologists from the first, but which enables Mr. Burbank to glance over a bed of mon… … plant evolution has, mal, wild or domes- in a brief period, tic. Its sharp been even more conclusively established than the most thorns are impregnable to assault. Divested of its which he is seeking. Minute attention to details is one secret of the success attained. Sterilization extends…
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