Frost-Olsen, Peter, Herbarium, Institute of Biological Sciences, University of Aarhus, Denmark

• Anales del Jardín Botánico de Madrid Vol. 55 No. 1 (1997) - Short Notes
  Notulae taxinomicae, chorologicae, nomenclaturales, bibliographicae aut philologicae in opus “Flora iberica” intendentes
  Abstract  PDF