Yellow-throated Tanager (Iridosornis Analis) Removing Stamens from Axinaea Confusa (video) Cell Press Share Print E-Mail Loading video... Caption A Yellow-throated Tanager (Iridosornis analis) removing stamens from Axinaea confusa; note how the bird contacts the stigma (receptive female organ) when it sticks its head back into the flower in order to remove another stamen. Credit Current Biology, Dellinger et al. Usage Restrictions Credit Required Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.