Abstract. Delforge, P., Mast de Maeght, J. & Walravens, .- Section Orchids of Europe - Report of activities 2005-2006 [Natural. belges 88 (Orchid. 20) (2007): 1-16]. The winter program comprised illustrated talks on a wide variety of topics: distribution, systematics, identification, hybrids, ecology, protection, as well as discussions on techniques and other aspects of orchid study. Summer field trips and significant observations are reported.

Key-Words: Orchidaceae; flora of Belgium, Croatia, Estonia, France, Greece, Portugal, Spain, biogeography, pollination.