Lessingias are generally daisy-like in appearance with white, yellow, or purple flowers, but they vary in appearance. Some lessingias are sometimes treated as members of different genera, such as Benitoa. The San Francisco lessingia, Lessingia germanorum, is an endangered species.[5][6][7]
^Markos, S. and B. G. Baldwin. 2001. Higher-level relationships and major lineages of Lessingia (Compositae, Astereae) based on nuclear rDNA internal and external transcribed spacer (ITS and ETS) sequences. Systematic Botany 26: 168–183
^Markos, S. 2005. Taxonomic changes in Lessingia (Compositae: Astereae). Madroño 52: 60–61.