TARWEEDS AND SILVERSWORDS

Evolution of the Madiinae (Asteraceae)

11  A Phylogenetic Perspective on the Origin and Evolution of Madiinae

            BRUCE G. BALDWIN

OVERVIEW

ORIGIN AND RELATIONSHIPS OF MADIINAE

MAJOR LINEAGES OF MADIINAE

DIVERSIFICATION IN MADIINAE

Gradual Allopatric Diversification in Layia

Rapid Evolution of a Peripheral Isolate in Layia

Rapid Chromosomal Repatterning

Adaptive Radiation of the Hawaiian Silversword Alliance

Hybridization and Evolution in Madiinae

DISCOVERY AND CONSERVATION OF DIVERSITY IN MADIINAE

ACKNOWLEDGMENTS