Verbatim text: Osborn, J. M. and E. L. Schneider. 1988. Morphological studies of the Nymphaeaceae sensu lato. XVI. The floral biology of Brasenia schreberi. Ann. Missouri Bot. Gard. 75: 778-794.
Author: Osborn, J.M., Schneider, E.L.
Year: 1988
Title: Morphological studies of the Nymphaeaceae sensu lato. XVI. The floral biology of Brasenia schreberi
Journal: Ann. Missouri Bot. Gard
Volume: 75
Pages: 778–794