Amabilis fir and Silver fir

Amabilis fir noun - Medium to tall fir of western North America having a conic crown and branches in tiers; leaves smell of orange when crushed.

Silver fir and amabilis fir are semantically related. In some cases you can use "Silver fir" instead a noun phrase "Amabilis fir".

Silver fir noun - Any of various true firs having leaves white or silvery white beneath.

Amabilis fir and silver fir are semantically related. Sometimes you can replace phrase "Amabilis fir" with "Silver fir", this phrases are similar.