Investigating the genetic diversity and differentiation patterns in the Penstemon scariosus species complex under different sample sizes using AFLPs and SSRs. - Rodríguez-Peña, Rosa A.; Johnson, Robert L.; Johnson, Leigh A.; Anderson, Chris D.; Ricks, Nathan J.; Farley, Kevin M.; Robbins, Matthew D.; Wolfe, Andrea D.; Stevens, Mikel R. (Conservation Genetics, 2018)