Supplementary Material of Brandisia flower traits evolution

Fig. S1. Bill lengths of specialized and generalized flower-visiting birds.Fig. S2. Avian visitors of Brandisia.Fig. S3. Floral hue of Brandisia.Fig. S4. Floral colour variation in Brandisia hancei and B. discolor.Fig. S5. Pistil length, stamen length and their relationship with flower length in Brandisia.Fig. S6. Ancestral state reconstruction of 14 floral traits in Brandisia.Fig. S7. Combined analysis of 13 floral traits in Brandisia using the OU-based l1ou method.Table S1 Model comparisons for fruit set and fruit weight analyses.Table S2 Bill length of birds considered in this study.Table S3. Ancestral state reconstruction of inflorescence type in Brandisia.Table S4. Ancestral state reconstruction of 13 continuous floral traits.Table S5. Pollinators and flower colour in Orobanchaceae.Table S6. Mean floral reflectance of Brandisia species.Video S1. A female sunbird visiting Brandisia hancei.Video S2. A flock of white-eyes visiting Brandisia discolor.