Article
Recent ecological selection on regulatory divergence is shaping clinal variation in senecio on Mount Etna.
Evolution; international journal of organic evolution - 1 Oct 2013
Muir Graham, Osborne Owen G, Sarasa Jonas, Hiscock Simon J, Filatov Dmitry A
Abstract excerpt
The hybrid zone on Mount Etna (Sicily) between Senecio aethnensis and Senecio chrysanthemifolius (two morphologically and physiologically distinct species) is a classic example of an altitudinal cline. Hybridization at intermediate altitudes and gradients in phenotypic and life-history traits occ...
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