Article
Geographical differentiation in floral traits across the distribution range of the Patagonian oil-secreting Calceolaria polyrhiza: do pollinators matter?
Annals of botany - 1 Jan 2014
Cosacov Andrea, Cocucci Andrea A, Sérsic Alicia N
Abstract excerpt
BACKGROUND AND AIMS: The underlying evolutionary processes of pollinator-driven floral diversification are still poorly understood. According to the Grant-Stebbins model speciation begins with adaptive local differentiation in the response to spatial heterogeneity in pollinators. Although this cr...
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