, Departamento de Botânica, Universidade Federal do Rio Grande do Sul, Av. Bento Gonçalves, 9500, Porto Alegre, Rio Grande do Sul 91501-970, Brazil.

• Phytotaxa Vol. 61 No. 1 (2012) - Article
  

  On the Geastrum species (Geastraceae, Basidiomycota) described by Rick

  
  Abstract
• Phytotaxa Vol. 178 No. 1: 10 September 2014 - Article
  A new species of Calyculogygas (Malvaceae) from southern Brazil
  Abstract
• Phytotaxa Vol. 245 No. 3: 29 January 2016 - Article
  

  A New Endemic Mimosa (Leguminosae, Mimosoideae) from Pampa Biome, Brazil

  
  Abstract  PDF (2MB)