Article
Demographic history of speciation in a Senecio altitudinal hybrid zone on Mt. Etna.
Molecular ecology - 1 Jun 2016
Filatov Dmitry A, Osborne Owen G, Papadopulos Alexander S T
Abstract excerpt
Hybrid zones typically form as a result of species coming into secondary contact, but can also be established in situ as an ecotonal hybrid zone, a situation which has been reported far less frequently. An altitudinal hybrid zone on Mount Etna between two ragwort species (the low elevation Senecio chrysanthemifolius and high elevation S. aethnensis) could potentially represent either of these possibilities....
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