We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleThe evolution of postpollination reproductive isolation in CostusAuthorsYost, Jenn; Kay, KathleenPublicationPlant Reproduction, 2009, Vol 22, Issue 4, p247ISSN0934-0882Publication typearticleDOI10.1007/s00497-009-0113-4