Riina, Ricarda, University of Michigan Herbarium and Department of Ecology and Evolutionary Biology - Real Jardín Botánico, CSIC, Spain

• Anales del Jardín Botánico de Madrid Vol. 67 No. 1 (2010) - Articles
  Two new South American species of Croton (Euphorbiaceae) and their phylogenetic affinities
  Abstract  PDF