Iris is a plant of Iris in Orchidaceae. Iris is born in trees in the forest, with an altitude of 1300 ~ 1400 meters. It is also distributed in Nepal, Sikkim, India, Myanmar, Laos, Vietnam, Malaysia, Indonesia and the Philippines.

Iris, with short, inconspicuous stems, nearly basal leaves, nested in two rows, flat and stout on both sides, with a nearly cylindrical scape in the center of the leaves, narrow wings on both sides of Xiajun, 4 mm wide, and no sterile bracts except a few small ones near the inflorescence; The raceme is16cm long, 5 ~ 6mm in diameter, drooping, densely covered with hundreds of small flowers, and the capsule is reddish brown and oval. The flowering and fruiting period is from August to 65438+February, and it is produced in southwest Yunnan to south Yunnan (Yingjiang, Mengla and Jinghong).