Supplementary material 1 from: Morin DP, Alexander PJ, Beck JB, Windham MD, Bailey CD (2018) Deciphering the sexual diploid members of the Boechera suffrutescens complex (Brassicaceae, Boechereae). PhytoKeys 98: 15-50. https://doi.org/10.3897/phytokeys.98.24296

Representative pollen morphologies : Explanation note: A. S2X pollen of B. rollei (Morin 13, NMC). B. Potentially functional pollen from an A3X individual (Morin 8, NMC). C. Representative malformed non-functional pollen from A2X and some A3X individuals (Christ 20051, OSC).