forget-me-not

noun4

1. •
   Any of the flowering plants of the genus Myosotis, mostly with a small five-petalled blue flower; a flower from such a plant.

   • Sending you forget-me-nots / To help you to remember / Baby, please forget me not / I want you to remember — 1982
2. •
   Any of certain species of genus Cynoglossum
3. •
   A light tint of blue, the color of the flower.
4. •
   Any of various light-blue coloured lycaenid butterflies of the Asian and Australasian genus Catochrysops, especially Catochrysops strabo native to India and Southeast Asia.