Rubus occidentalis and Raspberry bush

Rubus occidentalis noun - Raspberry native to eastern North America having black thimble-shaped fruit.

Raspberry bush and Rubus occidentalis are semantically related. In some cases you can use "Raspberry bush" instead a noun phrase "Rubus occidentalis".

Raspberry bush noun - Woody brambles bearing usually red but sometimes black or yellow fruits that separate from the receptacle when ripe and are rounder and smaller than blackberries.

Rubus occidentalis and raspberry bush are semantically related. Sometimes you can replace phrase "Rubus occidentalis" with "Raspberry bush", this phrases are similar.