Lachenaud, Olivier, Belgium

• Phytotaxa Vol. 531 No. 3: 21 January 2022 - Article
  

  Six new and a little-known species of Rudgea (Rubiaceae—Palicoureeae) from the Guianas

  
  Abstract
• Phytotaxa Vol. 561 No. 3: 12 September 2022 - Article
  

  The Rudgea hostmanniana complex (Rubiaceae) in the Guiana Shield region

  
  Abstract  PDF (5MB)
• Phytotaxa Vol. 496 No. 2: 12 April 2021 - Article
  Zehneria palmatiloba, a new species of Cucurbitaceae from Atlantic Central Africa
  Abstract
• Phytotaxa Vol. 125 No. 1: 21 August 2013 - Article
  

  A new species of Torenia (Linderniaceae) from Gabon, remarks on Torenia mannii Skan, and a key to the African and Madagascan Torenia species

  
  Abstract
• Phytotaxa Vol. 173 No. 4: 2 July 2014 - Article
  

  Two new Sabicea (Rubiaceae) species from West Central Africa: Sabicea bullata and Sabicea urniformis

  
  Abstract
• Phytotaxa Vol. 293 No. 1: 1 February 2017 - Monograph
  

  Taxonomic revision of Sabicea subgenus Anisophyllae (Ixoroideae, Rubiaceae) from Tropical Africa, with four new species

  
  Abstract