OrnelasJuan Francisco, Márquez-GuzmánJudith, and Pérez PachecoMónica. 2020. “Pollen and Anther Development Malfunction in Distylous Flowers of Palicourea Padifolia (Rubiaceae)”. Botanical Sciences 98 (4), 554-69. https://doi.org/10.17129/botsci.2608.