Verbatim text: Bateman, R. M. and I. Denholm. 1989. A reappraisal of the British and Irish dactylorchids: 3. The spotted orchids. Watsonia 17: 319–349.
Author: Bateman, R.M., Denholm, I.
Year: 1989
Title: A reappraisal of the British and Irish dactylorchids: 3. The spotted orchids
Journal: Watsonia
Volume: 17
Pages: 319–349