black mallee vs Eucalytus stellulata

black mallee and Eucalytus stellulata both are nouns.

Word	Noun	Adjective	Verb	Adverb
black mallee	Yes	No	No	No
Eucalytus stellulata	Yes	No	No	No

As nouns, black mallee and Eucalytus stellulata are synonyms defined as:

black mallee and Eucalytus stellulata: a small mallee with rough dark-colored bark toward the butt; yields a red eucalyptus kino gum

Other synonyms of black mallee include black gum, black sally.

black mallee (noun)	Eucalytus stellulata (noun)
a small mallee with rough dark-colored bark toward the butt; yields a red eucalyptus kino gum	a small mallee with rough dark-colored bark toward the butt; yields a red eucalyptus kino gum