Two varieties have been described and are currently recognized, the first of which was described in 2005.

This species is very variable and at least 12 varieties are generally recognized with even more proposed by other authorities.

The variety 'Steenbergii' is recognized, and several cultivars are available.

A variety of collective rights for indigenous peoples are recognized in the 1991 Constitution.

No subspecies or varieties are currently recognized within the species.

The species is quite variable, and several subspecies or varieties have been recognized within it.

A dozen or so varieties of this plant are recognized.

Significantly, the variety was not recognized by Ohwi, though his reasons are not clear.

Several varieties have been recognized, for example Iris douglasiana var.

As of 2009, 9 species, 8 subspecies, and 2 varieties have been recognized.