gladdon iris vs gladdon

gladdon iris and gladdon both are nouns.

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

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

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

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

gladdon iris (noun)	gladdon (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