Iris germanica florentina vs Iris florentina

Iris germanica florentina and Iris florentina both are nouns.

Word	Noun	Adjective	Verb	Adverb
Iris germanica florentina	Yes	No	No	No
Iris florentina	Yes	No	No	No

As nouns, Iris germanica florentina and Iris florentina are synonyms defined as:

Iris germanica florentina and Iris florentina: German iris having large white flowers with lavender-tinged falls and a fragrant rhizome

Other synonyms of Iris germanica florentina include Florentine iris, orris.

Iris germanica florentina (noun)	Iris florentina (noun)
German iris having large white flowers with lavender-tinged falls and a fragrant rhizome	German iris having large white flowers with lavender-tinged falls and a fragrant rhizome