Chapter

Olmstead, R.G., Judd, W.S. & Cantino, P.D. 2020. Gentianidae R. G. Olmstead, W. S. Judd, and P. D. Cantino in P. D. Cantino et al. 2007: E29-30 [R. G. Olmstead, W. S. Judd and P. D. Cantino], converted clade name. In K. de Queiroz, P.D. Cantino & J.A. Gauthier (eds.), Phylonyms. CRC Press, Boca Raton, 30 Apr 2020: [371]-372.