Bibliografia sobre o género Bystropogon

• Using molecular data to test a biogeographic connection of the Macaronesian genus Bystropogon (Lamiaceae) to the New World: a case of conflicting phylogenies
  J. L. Trusty et al. (2004). Systematic Botany 29(3): 702–715
• Molecular phylogeny of Menthinae (Lamiaceae, Nepetoideae, Mentheae) – taxonomy, biogeography and conflicts.
  C. Bräuchler et al. (2010). Molecular Phylogenetics and Evolution, 55(2), 501–523.