The Greater Kansas City Iris Society
The Greater Kansas City Iris Society
Classification
GKCIS members grow all sizes and color of bearded iris as well as Siberian Iris, Louisiana Iris, Spuria Iris, Crested Iris and a variety of bulbous and wild species of Iris.
There are some basic kinds of Iris:
Bearded
Crested
Beardless
Bulbous
You can learn more here
http://www.irises.org/classification.htm
and here
http://aleph0.clarku.edu/~djoyce/iris/genus.html
and here