Villalobos, N. I., V. L. Finot, O. Toro-Núñez, C. Baeza, E. Ruiz, P. Carrasco, J. Campos, and P. Melín. “Morpho-Colorimetric Characterization of the Perigonium of the Alstroemeria pulchra Complex (Alstroemeriaceae, Alstroemerieae) As an Aid to Delimit Its Infraspecific Taxa”. Phytotaxa, vol. 622, no. 3, Oct. 2023, pp. 173-90, doi:10.11646/phytotaxa.622.3.1.