Ulmus campestris sarniensis vs Ulmus sarniensis

Ulmus campestris sarniensis and Ulmus sarniensis both are nouns.

Word	Noun	Adjective	Verb	Adverb
Ulmus campestris sarniensis	Yes	No	No	No
Ulmus sarniensis	Yes	No	No	No

As nouns, Ulmus campestris sarniensis and Ulmus sarniensis are synonyms defined as:

Ulmus campestris sarniensis and Ulmus sarniensis: a variety of the English elm with erect branches and broader leaves

Other synonyms of Ulmus campestris sarniensis include guernsey elm, Jersey elm, Ulmus campestris wheatleyi, wheately elm.

Ulmus campestris sarniensis (noun)	Ulmus sarniensis (noun)
a variety of the English elm with erect branches and broader leaves	a variety of the English elm with erect branches and broader leaves