Journal Article Note on Abnormal Flowers in Orchis purpurea, Huds Get access J. R. MATTHEWS, M.A. J. R. MATTHEWS, M.A. Assistant Lecturer in Botany, Birkbeck CollegeLondon Search for other works by this author on: Oxford Academic PubMed Google Scholar Annals of Botany, Volume os-29, Issue 1, January 1915, Pages 155–158, https://doi.org/10.1093/oxfordjournals.aob.a089535 Published: 01 January 1915