Titlebook: Evolution and Function of Heterostyly; Spencer C. H. Barrett Book 1992 Springer-Verlag Berlin Heidelberg 1992 Bestäubung.Blüte.Blüten.Blüt

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https://doi.org/10.1007/978-3-322-87521-1esults obtained by Darwin, Hildebrand and others, it seemed likely that the characters long-style and short-style, well known in Primulaceae and other orders, might have a Mendelian inheritance. Our experiments have shown that this is the case in ., the short style being dominant, the long recessive.”

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https://doi.org/10.1007/978-3-658-40755-1linations and crosses between plants of the same form, and concluded that the two forms, although hermaphrodites, are “related to each other like males and females… [because plants of each form]… must unite with one of the other form” (Darwin 1862)..

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The Genetics of Heterostyly,esults obtained by Darwin, Hildebrand and others, it seemed likely that the characters long-style and short-style, well known in Primulaceae and other orders, might have a Mendelian inheritance. Our experiments have shown that this is the case in ., the short style being dominant, the long recessive.”

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The Selection of Heterostyly,ss-fertilization, for we know that a cross between the distinct individuals of the same species is highly important for the vigour and fertility of the offspring.” There has, however, been a variety of opinions expressed as to precisely how heterostyly ensures cross-fertilization.

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Analyse Zeitfenster 3 (2005-2007)se, pollen competition can be limited to studies of the interactions among pollen grains after deposition on a stigma. Pollen competition in this sense refers strictly to competition between microgametophytes during germination and growth.