Any of several plants of the genus Linum, especially the widely cultivated L. usitatissimum, having blue flowers, seeds that yield linseed oil, and slender stems from which a textile fiber is obtained.

• 亚麻几种亚麻属植物中的一种，尤指广泛栽培的亚麻，具有蓝色的花朵、可榨油的种子和可用来制纺织纤维的细茎