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Karl
        Friedrich von Gartner

Karl Friedrich von ³Òä°ù³Ù²Ô±ð°ù (1772–1850)

³Òä°ù³Ù²Ô±ð°ù was cited extensively by Mendel (1865) for the former's view that species varied only within particular limits. Although interspecies hybrids were possible, ³Òä°ù³Ù²Ô±ð°ù thought that they invariably reverted to type. According to Mendel, "³Òä°ù³Ù²Ô±ð°ù by the results of [his] transformation experiments, was led to oppose the opinion of those naturalists who dispute the stability of plant species and believe in a continuous evolution of plants. He perceives in the complete transformation of one species into another an indubitable proof that species are fixed within limits beyond which they cannot change. Although this opinion cannot be unconditionally accepted we find on the other hand in ³Òä°ù³Ù²Ô±ð°ù’s experiments a noteworthy confirmation of that supposition regarding variability of cultivated plants which has already been expressed."


Text material ©2020 by Steven M. Carr