Specht, C.D. “Gondwanan Vicariance or Dispersal in the Tropics? The biogeographic history of the tropical monocot family Costaceae (Zingiberales).” 2006. In J. T. Columbus, E. A. Friar, C. W. Hamilton, J. M. Porter, L. M. Prince, and M. G. Simpson, [eds.], Monocots: comparative biology and evolution. Rancho Santa Ana Botanic Garden, Claremont, California. PDF 277 kb