Flowers of the field : with an appendix including the pipe-wort tribe (Eriocaulaceae)
the sedge tribe (Cyperaceae) and the grass tribe (Gramineae) / by Rev. C. A. Johns,
B.A., F.L.S. ; revised throughout and edited by R.A. Blakelock ; with 266 coloured
illustrations by E.N. Gwatkin and 245 cuts in the text, 1949
Internet, http://authorities.loc.gov, 2010-09-29
Information trouvée : dates de vie : 1847-1919
The unknown night : the genius and madness of R. A. Blackelock / Glyn Vincent