蜜源標記是被子植物門的花朵上的一些圖案,用以吸引傳播花粉的動物,使牠們知道該處有花蜜。
有些蜜源標記並不能單憑人類肉眼可見,需要在能識別紫外光才可看到。例如向日葵的蜜源標記資在紫外光之下,中間較黑處有標記標示蜜腺所在。
外部連結
- Dalmatian Toadflax (PDF). Southwest Exotic Plant Information Clearinghouse. [2008-06-30]. (原始內容 (PDF)存檔於2007-03-17). (英文)
- What do butterflies see? (speculation). [2008-06-30]. (原始內容存檔於2021-04-13). (英文)
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