Bearded iris and Florentine iris

Bearded iris noun - Any of numerous wild or cultivated irises with hairlike structures on the falls (the drooping sepals).

Florentine iris and bearded iris are semantically related. In some cases you can replace phrase "Florentine iris" with "Bearded iris", this phrases are similar.

Florentine iris noun - German iris having large white flowers with lavender-tinged falls and a fragrant rhizome.

Bearded iris and Florentine iris are semantically related. You can use "Bearded iris" instead a noun phrase "Florentine iris".