Iris foetidissima vs gladdon iris

Iris foetidissima and gladdon iris both are nouns.

Word	Noun	Adjective	Verb	Adverb
Iris foetidissima	Yes	No	No	No
gladdon iris	Yes	No	No	No

As nouns, Iris foetidissima and gladdon iris are synonyms defined as:

Iris foetidissima and gladdon iris: iris with purple flowers and foul-smelling leaves; southern and western Europe and North Africa

Other synonyms of Iris foetidissima include gladdon, roast beef plant, stinking gladwyn, stinking iris.

Iris foetidissima (noun)	gladdon iris (noun)
iris with purple flowers and foul-smelling leaves; southern and western Europe and North Africa	iris with purple flowers and foul-smelling leaves; southern and western Europe and North Africa