This CD presents the current status of orchid taxonomy in the form of an interactive illustrated key. All 192 genera are included, capturing the results of recent revisionary treatments affecting Australian orchidaceae. This powerful tool an easy-to-use means of identifying an orchid to generic level using whatever is available to you. The 127 characters covers morphology - floral parts, fruits, leaves, stems and pseudobulbs - and geographic information. Interpretation of characters is assisted with help notes and images. Identification is assisted using a page of annotated images illustrating unique flower structures.