Family – Ceratophyllaceae. 1 species in Sri Lanka
53.01. CERATOPHYLLUM L.
C.demersum L. [Ceratophyllum verticillatum Roxb.]
Reference – A CHECK LIST OF THE FLOWERING PLANTS; Lilani Kumudini Senaratna, B.Sc. (Colombo) M.Phil. (OUSL), Department of Botany, The Open University of Sri Lanka, Nawala, Nugegoda. Published by National Science Foundation 47/5, Maitland, Place Colombo 7 SRI LANKA