Abstract: In this study Ca-oxalate crystals in vegetative and floral organs of Galanthus plicatus L., Galanthus gracilis L., Galanthus elwesii L. were investigated. The crystals were detected in all vegetative organs but they were only detected in tepal and ovary of floral organs. They were not observed in mature anthers and old adventative roots. Calcium oxalate crystals were of the raphide type.