Calendula and Scotch marigold

Calendula noun - Any of numerous chiefly annual herbs of the genus Calendula widely cultivated for their yellow or orange flowers; often used for medicinal and culinary purposes.

Scotch marigold and calendula are semantically related. In some cases you can replace phrase "Scotch marigold" with "Calendula", this terms are similar.

Scotch marigold noun - The common European annual marigold.

Calendula and Scotch marigold are semantically related. You can use "Calendula" instead a noun phrase "Scotch marigold".