[1]
L. Freitas and A. Paoli, “Structure and Ultrastructure of the Extrafloral Nectaries of Croton urucurana Baill. (Euphorbiaceae)”, Bol. bot., vol. 18, pp. 1–10, Jun. 1999, doi: 10.11606/issn.2316-9052.v18i0p1-10.