Verbatim text: Horn, C. N. 1988. Developmental heterophylly in the genus Heteranthera (Pontederiaceae). Aquatic Bot. 31: 197–209.
Author: Horn, C.N.
Year: 1988
Title: Developmental heterophylly in the genus Heteranthera (Pontederiaceae)
Journal: Aquatic Bot
Volume: 31
Pages: 197–209