abstract:Wall Iris (Iris tectorum) is a native of China, growing on forest edges, meadows, sunny banks, at elevation. Its native habitat is uncertain because it is widely cultivated in China, Bhutan (where it has naturalized), and India.
Results: The threeisomers of irone was speculated according to the MS _ splitting _decomposition law. Irone intwo passel ofIris tectorummaterialwas determinated.