Glaux maritima vs black saltwort

Glaux maritima and black saltwort both are nouns.

Word	Noun	Adjective	Verb	Adverb
Glaux maritima	Yes	No	No	No
black saltwort	Yes	No	No	No

As nouns, Glaux maritima and black saltwort are synonyms defined as:

Glaux maritima and black saltwort: a small fleshy herb common along North American seashores and in brackish marshes having pink or white flowers

Other synonyms of Glaux maritima include sea milkwort, sea trifoly.

Glaux maritima (noun)	black saltwort (noun)
a small fleshy herb common along North American seashores and in brackish marshes having pink or white flowers	a small fleshy herb common along North American seashores and in brackish marshes having pink or white flowers