Verbatim text: Cook, C. D. K., and K. Urmi-König. 1984b. A revision of the genus Egeria (Hydrocharitaceae). Aquatic Bot. 19: 73--96. St.
Author: Cook, C.D.K., Urmi-König, K.
Year: 1984b
Title: A revision of the genus Egeria (Hydrocharitaceae)
Journal: Aquatic Bot
Volume: 19
Pages: 73–96