BONA, M. Systematic implications of achene characteristics in genera <i>Centaurea</i> L., <i>Cyanus</i> Mill., <i>Psephellus</i> Cass. and <i>Rhaponticoides</i> Vaill. (Asteraceae). Bangladesh Journal of Plant Taxonomy, [S. l.], v. 22, n. 2, p. 125–136, 2015. DOI: 10.3329/bjpt.v22i2.26074. Disponível em: https://www.banglajol.info/index.php/BJPT/article/view/26074. Acesso em: 13 aug. 2022.