Fig. 6From: Exploring the evolutionary origin of floral organs of Erycina pusilla, an emerging orchid model systemVascular bundle patterns of E. pusilla. a Frontal view of a 3D X-ray macroscopical reconstruction of the vascular bundle patterns in a mature flower of E. pusilla. b Successive clockwise turn of 45°. c Simplified version of (b). d Successive clockwise turn of 90°. e Successive clockwise turn of 135°. f Simplified version of (e). Color codes: green = vascular bundles in sepals; red = vascular bundles in petals; purple = vascular bundles in gynoecium; yellow = vascular bundles in androecium. Scale bar = 1 mmBack to article page