Iris family (Iridaceae) Description: This introduced plant has sword-shaped alternate leaves about ¾–2' long; they originate primarily toward the bottom of the flowering stalk. These leaves are often grouped together into the shape of a fan; they are green to grey-blue, linear in shape, glabrous, and glaucous. Their margins are smooth, while their veins are parallel. The erect central stalk is 2–3½' tall and either branched or unbranched; it is terete, fairly stout, glabrous, glaucous, and…