PEREIRA, A. D. P. N., RIINA, R. and CARUZO, M. B. R. (2022) “<em>Croton</em> (Euphorbiaceae) of the Brazilian state of Paraná: an annotated checklist, species distribution, and identification key ”, Phytotaxa, 570(3), pp. 231–274. doi: 10.11646/phytotaxa.570.3.1.