- Components of reproductive isolation between the monkeyflowers Mimulus lewisii and M. cardinalis (Phrymaceae)Justin Ramsey
Biology Department, Box 355325, University of Washington, Seattle, Washington 98195, USA
Evolution 57:1520-34. 2003..Additional studies of taxa at varying degrees of evolutionary divergence are needed to identify the relative importance of pre- and postzygotic isolating mechanisms in speciation...
- Rapid adaptive divergence in new world achillea, an autopolyploid complex of ecological racesJustin Ramsey
Department of Integrated Biology, University of Guelph, 488 Gordon St, Guelph, ON N1G 2W1, Canada
Evolution 62:639-53. 2008..These results affirm the "ecotype" concept of the North American Achillea advocated by classical research and demonstrate the rapid rate of ecological differentiation that sometimes occurs in plants...