Lüdtke R, Aguiar ACA de. A note about the occurrence of reduced petals in species of Polygala L. subgenus Hebeclada (Chodat) Blake (Polygalaceae) from southern Brazil. Biota Neotrop. [Internet]. 2008 Mar. 1 [cited 2024 May 4];8(1). Available from: //www.biotaneotropica.org.br/BN/article/view/385