salt tree vs Halimodendron halodendron

salt tree and Halimodendron halodendron both are nouns.

Word	Noun	Adjective	Verb	Adverb
salt tree	Yes	No	No	No
Halimodendron halodendron	Yes	No	No	No

As nouns, salt tree and Halimodendron halodendron are synonyms defined as:

salt tree and Halimodendron halodendron: spiny shrub of the Caspian salt plains and Siberia having elegant silvery, downy young foliage and mildly fragrant pink-purple blooms

Other synonyms of salt tree include Halimodendron argenteum.

salt tree (noun)	Halimodendron halodendron (noun)
spiny shrub of the Caspian salt plains and Siberia having elegant silvery, downy young foliage and mildly fragrant pink-purple blooms	spiny shrub of the Caspian salt plains and Siberia having elegant silvery, downy young foliage and mildly fragrant pink-purple blooms