Neubig, K. M., Carlsward, B. S., Whitten, W. M. and Williams, N. H. (2015) “Nectary structure and nectar in <i>Sobralia</i> and <i>Elleanthus</i> (Sobralieae: Orchidaceae)”, Lankesteriana: International Journal on Orchidology, 15(2). doi: 10.15517/lank.v15i2.20744.