Goat's rue and Hoary pea

Goat's rue noun - Perennial subshrub of eastern North America having downy leaves yellowish and rose flowers and; source of rotenone.

Hoary pea and goat's rue are semantically related. In some cases you can use "Hoary pea" instead a noun phrase "Goat's rue".

Hoary pea noun - A plant of the genus Tephrosia having pinnate leaves and white or purplish flowers and flat hairy pods.

Goat's rue and hoary pea are semantically related. Sometimes you can replace phrase "Goat's rue" with "Hoary pea", this phrases are similar.