Marcusso, G. M., Lombardi, J. A. and Forzza, R. C. (2026) “Allamanda karstica (Apocynaceae), a new species from limestone outcrops in central Brazil”, Phytotaxa. Auckland, New Zealand, 763(1), pp. 93–100. doi: 10.11646/phytotaxa.763.1.8.