1、 Different leaves

The number of leaves of goldfish grass is small, the shape is oblong lanceolate, about 2-6cm long, and the edge is full. Although it expands outward, the width is not large

The leaves of lupin are palmately compound leaves, which are scattered outward like the palm of the hand, with a large range of expansion, up to about 1 cm

2、 Different flowers

The inflorescence of goldfish grass is shorter. The upper lip of the flower is upright, with 2 cracks and the lower lip has 3 cracks. It blooms like small goldfish. This is the origin of the name. The arrangement of flowers is not very neat, but looks dense and messy

The inflorescence of lubing flower is relatively long. When it blooms, it is particularly noticeable. The flowers seem to be a collection of many non blooming buds, which are arranged neatly and look more comfortable

3、 Different fruits

The fruit of goldfish grass is an egg shaped capsule with a length of about 15mm, and the base will extend forward

The fruit of lubing flower is an oblong linear pod with larger shape, about 2.5-5cm long and about 0.8-1.2cm wide