Bird's foot clover and Subshrub

Bird's foot clover noun - European forage plant having claw-shaped pods introduced in America.

Subshrub and bird's foot clover are semantically related. In some cases you can use "Subshrub" instead a noun phrase "Bird's foot clover".

Subshrub noun - Low-growing woody shrub or perennial with woody base.

Bird's foot clover and subshrub are semantically related. Sometimes you can replace phrase "Bird's foot clover" with "Subshrub", this terms are similar.