Jiménez, J.E., Aguilar Fernández, R. & Blanco, M.A. (2021)

Two new species of Aristolochia series Thyrsicae (Aristolochiaceae) from southern Central America, with comments on morphologically similar species

. Phytotaxa 520 (2): 169–183. https://doi.org/10.11646/phytotaxa.520.2.4