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