Fire tree and Parasitic plant

Fire tree noun - A terrestrial evergreen shrub or small tree of western Australia having brilliant yellow-orange flowers; parasitic on roots of grasses.

Parasitic plant and fire tree are semantically related. In some cases you can use "Parasitic plant" instead a noun phrase "Fire tree".

Parasitic plant noun - Plant living on another plant and obtaining organic nutriment from it.

Fire tree and parasitic plant are semantically related. Sometimes you can replace phrase "Fire tree" with "Parasitic plant", this phrases are similar.