Johns, C. A.  1811-1874. <br/><br/>
Flowers of the field / 
by C. A. Johns.; Rev. throughout and ed. by R.A. Blakelock.  With an appendix including the Pipe-wort tribe (Eriocaulaceæ), the Sedge tribe (Cyperaceæ), and the Grass tribe (Gramineæ)  With 266 coloured illus. by E.N. Gwatkin and 245 cuts in the text. 
 - Present rev. ed. 
 - London :  Routledge & K. Paul  1949 
 - xiv, 356 p. :  ill. ;  23 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany--Great Britain.
<br/><br/><label>Dewey Class. No.: </label>581.941  / JOF 1949