seaside scrub oak vs Quercus myrtifolia

seaside scrub oak and Quercus myrtifolia both are nouns.

Word	Noun	Adjective	Verb	Adverb
seaside scrub oak	Yes	No	No	No
Quercus myrtifolia	Yes	No	No	No

As nouns, seaside scrub oak and Quercus myrtifolia are synonyms defined as:

seaside scrub oak and Quercus myrtifolia: small evergreen shrub or tree of southeastern United States; often forms almost impenetrable thickets in sandy coastal areas

Other synonyms of seaside scrub oak include myrtle oak.

seaside scrub oak (noun)	Quercus myrtifolia (noun)
small evergreen shrub or tree of southeastern United States; often forms almost impenetrable thickets in sandy coastal areas	small evergreen shrub or tree of southeastern United States; often forms almost impenetrable thickets in sandy coastal areas