Fresh water algal flora of the British Isles : an identification guide to freshwater and terrestrial algae 
edited by David M. John, Brain A. Whitton and Alan J. Brook 
 - 2nd ed. 
 - Cambridge  Cambridge University Press  c2005 
 - xii,702p.:plates.; 24cm.+CD 
<br/><br/><label>ISBN: </label>9780521770514 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fresh water algae-- British Isles <br/>Fresh water algae flora -- British Isles
<br/><br/><label>Dewey Class. No.: </label>589.3526320942  / FRE