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Artículo
Variability in prickly sow-thistle (Sonchus asper) from western Mediterranean region
(Universita degli Sudi di Palermo, 2012)
We studied the morphological variability of Sonchus asper (L.) Hill in the western Mediterranean region by means of multivariate analysis. A two-step clustering method indicated that selection of a two-cluster model was ...
Artículo
Contrasting heterozygosity-fitness correlations between populations of a self-compatible shrub in a fragmented landscape
(Springer Nature, 2012)
The mechanisms underlying heterozygosity-fitness correlations (HFCs) are subject of intense debates, especially about how important population features such as size or degree of isolation influence HFCs. Here, we report ...
Artículo
Ecological Factors and Diversification among Neotropical Characiforms
(Hindawi Publishing Corporation, 2012)
Morphological and DNA sequence data has been used to propose hypotheses of relationships within the Characiformes with minimal comparative discussion of causes underpinning the major intraordinal diversification patterns. ...