Article
Phenotypic variation in nurse traits and community feedbacks define an alpine community.
Ecology letters - 1 May 2011
Michalet Richard, Xiao Sa, Touzard Blaise, Smith David S, Cavieres Lohengrin A, Callaway Ragan M, Whitham Thomas G
Abstract excerpt
Much is known about facilitation, but virtually nothing about the underlying genetic and evolutionary consequences of this important interaction. We assessed the potential of phenotypic differences in facilitative effects of a foundation species to determine the composition of an Alpine community in Arizona. Two phenotypes of Geum rossii occur along a gradient of disturbance, with 'tight' competitive cushions in...
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