Abstract. Delforge, P., Mast de Maeght, J. & Walravens, M.- Section Orchids of Europe - Report of activities 1998-1999 [Natural. belges 81 (Orchid. 13) (2000): 65-82]. 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, France, Germany, Greece, Italy, Spain.