Pollination syndromes predict brood-site deceptive pollination by female hoverflies in Paphiopedilum dianthum (Orchidaceae)
SHI Jun, CHENG Jin, LUO Dun, SHANGGUAN Fa-Zhi, LUO Yi-Bo
J Syst Evol . 2007, (4): 551 -560 .  DOI: 10.1360/aps07025