Austrian winter pea vs Pisum sativum arvense

Austrian winter pea and Pisum sativum arvense both are nouns.

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

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

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

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

Austrian winter pea (noun)	Pisum sativum arvense (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