李恒 冯桂华
Plant Diversity. 1989, 11(01): 1-3.
Species C. iridioidi D. Don affinis sed flore minore, circ. 5 cm diametro, sepalis et petalis purpureis, columna 2.5 cm (non 3.5-4 cm ) longa ,labelli lobo intermedio latideltoideo, purpureo, disco pilis claviformibus pellucidis obsito differt.