Petal of Buttercup, With Glands Small 243×320 Medium 485×640 Large 777×1024 Download Tiff Original 2098×2766 | (533.0 KB) Description This is a Buttercup petal, with glands. Keywords Botany, plant, Reproduction Galleries Flower Anatomy, Flowers and Shrubs: C Source: John H. Finley ed. Nelson's Perpetual Loose-Leaf Encyclopaedia (vol. 5) (New York, NY: Thomas Nelson and Sons, 1917)