Verbatim text: Hall, T. F. and W. T. Penfound. 1944. The biology of the American lotus Nelumbo lutea (Willd.) Pers. Amer. Midl. Naturalist 31: 744-758.
Author: Hall, T.F., Penfound, W.T.
Year: 1944
Title: The biology of the American lotus Nelumbo lutea (Willd.) Pers
Journal: Amer. Midl. Naturalist
Volume: 31
Pages: 744–758