, Real Jardín Botánico-CSIC, Plaza Murillo 2, 28014 Madrid, Spain

• Phytotaxa Vol. 211 No. 1: 29 May 2015 - Monograph
  Systematics of Senecio section Crociseris (Compositae, Senecioneae)
  Abstract
• Phytotaxa Vol. 364 No. 2: 9 August 2018 - Article
  

  Two new species of Pentacalia (Compositae, Senecioneae) from northern Andes

  
  Abstract