Verbatim text: Tanaka, N. 1997b. Evolutionary significance of the variation of the floral structure of Heloniopsis. J. Jap. Bot. 72: 131–138.
Author: Tanaka, N.
Year: 1997b
Title: Evolutionary significance of the variation of the floral structure of Heloniopsis
Journal: J. Jap. Bot
Volume: 72
Pages: 131–138