Trujillo, Delsy, Thassilo Franke, and Reinhard Agerer. 2011. “Evidence of Protandry in Aa Rchb.F. (Orchidaceae, Cranichideae)”. Lankesteriana: International Journal on Orchidology 11 (3). https://doi.org/10.15517/lank.v11i3.18302.