Research at orchid shows facilitated by E. Maehara, N.
Terakubo, R. Ohba and all at the Japanese Orchid Growers
Association, C. Barker and J. & C. Hermans. Translation and research
assistance: H. Shimai, J. Schumann-Mudrick, T. Ashida, S. Hoshino,
T. & M. Okabe. Help with analysis from A.K.Y. Wan and I. Fraser. AH
was funded by the Natural Environment Research Council (NERC)
(NE/J500458/1). DV was funded by the Doctoral Programme
(SFRH/BD/60993/2009) of the Fundação para a Ciência e
Tecnologia.