Cândido, J.B., Bicalho, M. and Loeuille, B. 2025. Taxonomic Revision of Piptolepis (Vernonieae, Asteraceae). Phytotaxa. 733, 1 (Dec. 2025), 17–72. DOI:https://doi.org/10.11646/phytotaxa.733.1.3.