Bibiography:  Reference Listing
for the Ceratophyllaceae


Endress, P.K. 1994. Evolutionary aspects of the floral structure in Ceratophyllum Pl. Syst. Evol. 8:175-183.

Les, D. H. 1985. The phytogeography of Ceratophyllum demersum and C. echinatum (Ceratophyllaceae) in glaciated North America. Canadian Journal of Botany 64:498-509.

Les, D.H. 1986. The evolution of achene morphology in Ceratophyllum (Ceratophyllaceae), I Fruit spine variation and relationships of C. demersum, C. submersum, and C. apiculatum, Syst. Bot. 11:549-558.

Les, D.H. 1988a. The origin and affinities of the Ceratophyllaceae Taxon 37:326-345.

Les, D.H. 1988b. The evolution of achene morphology in Ceratophyllum (Ceratophyllaceae), II Fruit variation and systematics of the, Syst. Bot. 13:73-86.

Les, D.H. 1988c. The evolution of achene morphology in Ceratophyllum (Ceratophyllaceae), III Relationships of the, Syst. Bot. 13:509-518.

Les, D.H. 1989. The evolution of achene morphology in Ceratophyllum (Ceratophyllaceae), IV. Summary of proposed relationships and evolutionary trends Syst. Bot. 14:254-262.

Les, D.H. 1993. Ceratophyllaceae. In: K. Kubitzki, J.C. Rohwer, and V. Bittrich, eds The families and genera of vascular plants, Vol. II Pp. 246-250, Springer-Verlag, Berlin.

Les, D.H. 1997. Ceratophyllaceae. In: Flora of North America Editorial Committee, eds, Fl. North Amer. 3:81-88 Oxford Univ. Press, New York and Oxford.

Lowden, R. M. 1978. Studies on the submerged genus Ceratophyllum L. in the Neotropics. Aquatic Botany 4:127-142.

Schneider, E.L. and S. Carlquist. 1996. Conductive tissue in Ceratophyllum demersum (Ceratophyllaceae) Sida 17:437-443.