mud midget vs Wolffiella gladiata

mud midget and Wolffiella gladiata both are nouns.

Word	Noun	Adjective	Verb	Adverb
mud midget	Yes	No	No	No
Wolffiella gladiata	Yes	No	No	No

As nouns, mud midget and Wolffiella gladiata are synonyms defined as:

mud midget and Wolffiella gladiata: having narrow flat sickle-shaped submerged fronds; North America

Other synonyms of mud midget include bogmat.

mud midget (noun)	Wolffiella gladiata (noun)
having narrow flat sickle-shaped submerged fronds; North America	having narrow flat sickle-shaped submerged fronds; North America