Palacios-Rios, M., Gabriel Y Galán, J.M., Prada, C., Rico-Gray, V.
Structure of the petioles and costae of Mexican and Central American species of Pteris (polypodiopsida, pteridaceae)
Phytotaxa, 401 (2), pp. 101-116
DOI: 10.11646/phytotaxa.401.2.2