Bulbophyllum calceolus
Introduction '''''Bulbophyllum calceolus''''' is a species of orchid in the genus ''Bulbophyllum''. It is found in the montane forests of Borneo and typically has a 2.5–5 cm (1–2 inch) yellow flower, a bulb in the middle, and a creeping rhizome between each petal.
References *  The ''Bulbophyllum''-Checklist*  The Internet Orchid Species Photo Encyclopedia
External links *