Verbatim text: Cook, C. D. K., J.-J. Symoens, and K. Urmi-König. 1984. A revision of the genus Ottelia (Hydrocharitaceae). I1. Generic considerations. Aquatic Bot. 18: 263--274.
Author: Cook, C.D.K., Symoens, J.-J., Urmi-König, K.
Year: 1984
Title: A revision of the genus Ottelia (Hydrocharitaceae). I1. Generic considerations
Journal: Aquatic Bot
Volume: 18
Pages: 263–274