Verbatim text: Jones, E. N. 1931. The morphology and biology of Ceratophyllum demersum. Stud. Nat. Hist. Iowa Univ. 13: 11-55.
Author: Jones, E.N.
Year: 1931
Title: The morphology and biology of Ceratophyllum demersum
Journal: Stud. Nat. Hist. Iowa Univ
Volume: 13
Pages: 11–55