forget-me-not

Noun

• Any of the flowering plants of the genus Myosotis, mostly with a small five-petalled blue flower.
• A light tint of blue, the color of the flower.
• Any of various light-blue coloured lycaenid butterflies of the Asian and Australasian genus Catochrysops (genus), especially Catochrysops strabo (species) native to India and Southeast Asia.