Pisum arvense vs Austrian winter pea

Pisum arvense and Austrian winter pea both are nouns.

Word	Noun	Adjective	Verb	Adverb
Pisum arvense	Yes	No	No	No
Austrian winter pea	Yes	No	No	No

As nouns, Pisum arvense and Austrian winter pea are synonyms defined as:

Pisum arvense and Austrian winter pea: variety of pea plant native to the Mediterranean region and North Africa and widely grown especially for forage

Other synonyms of Pisum arvense include field-pea plant, field pea, Pisum sativum arvense.

Pisum arvense (noun)	Austrian winter pea (noun)
variety of pea plant native to the Mediterranean region and North Africa and widely grown especially for forage	variety of pea plant native to the Mediterranean region and North Africa and widely grown especially for forage