[© photos: C. Roquet Ruiz]
* July 2025: PhyloPyr sampling
* January 2024: Data collection of Afromontane and Afroalpine endemics belonging to the genera Afrocarduus and Helichrysum in Aberdare Mts. and Mount Kenya (Kenya).
* July 2012: Local plant community sampling (species diversity and functional traits) in an altitudinal gradient in the Alps (collaboration for the PhD-student L. Chalmandrier and the Teembio group)
* July 2011: Population sampling of Polygonum viviparum in the Pyrennees (collaboration for Dr. Lavergne and its PhD-student F. Boucher)
* Summer 2007: Population sampling of Campanula speciosa and Campanula affinis (Catalonia and Aragon, Spain)
* June 2007: Population sampling of Campanula herminii (Serra da Estrela, Portugal; Sierra Nevada, Spain).––
* September 2005: Population sampling of Artemisia umbelliformis and Artemisia eriantha (Pyrenees) (collaboration for Maria Sanz et al.).