Browsing Johnston, Mark by Title
Now showing items 1-4 of 4
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Correlations among Fertility Components Can Maintain Mixed Mating in Plants
Classical models studying the evolution of self-fertilization in plants conclude that only complete selfing and complete outcrossing are evolutionarily stable. In contrast with this prediction, 42% of seed-plant species ... -
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Male and female pollination success in a deceptive orchid, a selection study
We carried out phenotypic selection analyses to assess the relative importance of several Horal traits, as well as microhabitat, in determining both male and female pollination success in a nonrewarding orchid (Cypripedium ... -
Pollen limitation of plant reproduction: Ecological and evolutionary causes and consequences
Determining whether seed production is pollen limited has been an area of intensive empirical study over the last two decades. Yet current evidence does not allow satisfactory assessment of the causes or consequences of ...