1、 Shape difference

The height of blood tonic grass is about 15-60cm. Except for sepals, the whole plant has no hair. The height of forget me not is 20-45cm. The stem grows upright and has branches with sparse hair or curly hair on the branches

2、 Leaf difference

The leaves of buxuecao are oval and oblong, with a length of 4-12cm and a width of 1.4-2.5cm, arranged in a rosette. The leaves of forget me not are narrow and oblanceolate, with a length of about 8cm and a width of about 0.5-1.2cm

3、 The difference between flowers

Its inflorescence is umbelliform or paniculate, its corolla is yellow, and its petals are blue and purple. And don't forget that my inflorescence breaks quickly at flowering, and the Corolla is blue