Vanderplank J, Vanderplank SE. Evaluation of pollen morphology of Passiflora species and hybrids (Passifloraceae). J. Bot. Res. Inst. Texas [Internet]. 2022 Nov. 29 [cited 2024 Jul. 27];16(2):435-47. Available from: https://journals.brit.org/jbrit/article/view/1260