A revised handbook to the Flora of Ceylon / 
sponsored jointly by the University of Peradeniya ... [et al.] ; editorial board, M. D. Dassanayake, W. D. Clayton. 
 - New Delhi :  Oxford & IBH,  1980- 
 - v. ;  24 cm. 
<br/><br/> Revision of : A handbook to the Flora of Ceylon / Henry Trimen.  Vol. 15, Pts A&B published by Enfield, NH : Science Publishers, 2006.  Volume 15, Part A : edited by Monika Shaffer-Fehre. 
<br/><br/> Ferns and fern-allies.  Volume 15, Part A 
<br/><br/><label>ISBN: </label>9781578083848  RM351.44 1578083842 (Part A) 1578084113 (Set ) 9781578084111 9781578084104 (Part B) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany--Sri Lanka.