A reexamination of the pollen-donation hypothesis in an experimental population of Asclepias exaltata

The evolution of large floral displays in hermaphroditic flowering plants has been attributed to natural selection acting to enhance male, rather than female, reproductive success. Proponents of the "pollen-donation hypothesis" have assumed that maternal resources, rather than levels of ef...

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Veröffentlicht in:	Evolution 1995-02, Vol.49 (1), p.89-99
Hauptverfasser:	Broyles, S.B. (State University College at Cortland, Cortland, NY.), Wyatt, R
Format:	Artikel
Sprache:	eng
Schlagworte:	ASCLEPIADACEAE Asclepias Asclepias exaltata Botany DIOECY Flowers Flowers & plants Fruit set Fruits functional gender INFLORESCENCE inflorescence size INFLORESCENCES INFLORESCENCIAS Milkweed NATURAL SELECTION paternity analysis Plant reproduction Plants Plants, Flowering of POLINIZACION Pollen POLLINATION Pollinia POLLINISATION REPRODUCCION REPRODUCTION Reproductive success SELECCION NATURAL SELECTION NATURELLE SEX SEXE SEXO
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