Jenny, Rudolf, Jany Renz Herbarium, Swiss Orchid Foundation, Basel, Switzerland, Suiza

• Lankesteriana: International Journal on Orchidology 2021: Lankesteriana: Volume 21, Number 2 (May–August) - Articles
  Rudolf Schlechter's South-American orchids IV. Schlechter's "network": Venezuela and Colombia
  Abstract  PDF  EPUB
• Lankesteriana: International Journal on Orchidology 2021: Lankesteriana: Volume 21, Number 2 (May–August) - Articles
  Rudolf Schlechter's South-American orchids V. Schlechter's "network": Ecuador and Peru
  Abstract  PDF  EPUB
• Lankesteriana: International Journal on Orchidology 2021: Lankesteriana: Volume 21, Number 3 (September–December) - Articles
  Rudolf Schlechter’s South-American Orchids VI. Schlechter’s ‘network’: Bolivia, Paraguay, Chile, Argentina, and Uruguay
  Abstract  PDF  EPUB