CLAPHAM A.R., T. T. a. W. E. (1959). EXCURSION FLORA OF THE BRITISH ISLES. CAMBRIDGE :AT THE UNIVERSITY PRESS.
Chicago Edition CitationCLAPHAM A.R., TUTIN T.G. and WARBURG E.F. EXCURSION FLORA OF THE BRITISH ISLES. USA: CAMBRIDGE :AT THE UNIVERSITY PRESS, 1959.
MLA Edition CitationCLAPHAM A.R., TUTIN T.G. and WARBURG E.F. EXCURSION FLORA OF THE BRITISH ISLES. CAMBRIDGE :AT THE UNIVERSITY PRESS, 1959.
Warning: These citations may not always be 100% accurate.