Ulmus campestris wheatleyi vs Ulmus sarniensis

Ulmus campestris wheatleyi and Ulmus sarniensis both are nouns.

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

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

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

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

Ulmus campestris wheatleyi (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