Percentage of retroelements, DNA transposons and other unclassified repeats in Penstemon cyananthus , P. dissectus , P. davidsonii , P. fruticosus , and both genome reduced and non-genome reduced Arabidopsis1. 1 Genome reduced A. thaliana sequence from Maughan et al. ; A. thaliana RILs Ler-0 and Col-4; Non-genome reduced A. thaliana sequence downloaded from TAIR (The Arabidopsis Information Resource) as whole chromosomes; the diploid (2n = 2x = 16) genome size as reported by Broderick et al. and Schmuths et al. [5, 59].