Figure 1From: Transposable elements in a clade of three tetraploids and a diploid relative, focusing on Gypsy amplification Chronogram for the Orobanchaceae. Based on nuclear rDNA internal transcribed spacer sequences, with the tetraploid focal clade and its diploid outgroup highlighted in red. Habit photos of Orobanche austrohispanica and O. densiflora by J. A. Garcia Rojas, O. gracilis by S. S. Renner.Back to article page