The vegetative key to the British flora :  a new approach to naming British vascular plants based on vegetative characters / 
John Poland & Eric J. Clement ; illustrations by Rosalind Bucknall ... [and others] ; digital artwork by Niki Simpson ; Cyperaceae sections by Colin Smith. 
 - 526 pages, 24 pages of plates :  illustrations (some color) ;  21 cm. 
<br/><br/> Illustration on inside covers. 
<br/><br/><label>ISBN: </label>9780956014405 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plants--Great Britain--Classification.<br/>Plants--Great Britain--Identification.