 Clade A includes "Schizanthus alpestris", positioned very close to an unresolved clade comprising "S. candidus", "S. integrifolius", and "S. lacteus".Clade B contains "S. hookeri" and "S. grahamii".Clade C contains "S. laetus" with two related sub-clades, one of which includes "S. litoralis" and "S. porrigens", and the other "S. tricolor", "S. pinnatus", and "S. parvulus".