Common name(s): Blackberry lily
Category: Genus Iris
Iris versicolor
Common name(s): Northern blueflag iris, Harlequin blueflag iris
Iris pseudacorus
Common name(s): Pale yellow iris, Yellow flag iris
Wildflowers of the National Capital Region
Discovering wildflowers in Maryland, Washington D.C., and Northern Virginia
Common name(s): Blackberry lily
Common name(s): Northern blueflag iris, Harlequin blueflag iris
Common name(s): Pale yellow iris, Yellow flag iris