Verbatim text: Tanaka, N. 1997e. Phylogenetic and taxonomic studies on Helonias, Ypsilandra and Heloniopsis. II. Evolution and geographical distribution. J. Jap. Bot. 72: 329–336.
Author: Tanaka, N.
Year: 1997e
Title: Phylogenetic and taxonomic studies on Helonias, Ypsilandra and Heloniopsis. II. Evolution and geographical distribution
Journal: J. Jap. Bot
Volume: 72
Pages: 329–336