Catari, J.C., Drawert, H.A. e Angulo, A.A. 2024. Ceiba guarani (Malvaceae, Bombacoideae), a new species from sub-Andean southern Bolivia and the Sierras of northwestern Argentina. Bonplandia. 33, 2 (ago. 2024), 257–269. DOI:https://doi.org/10.30972/bon.3327698.