According to the official data of the perpetual calendar, 85 is the Year of the Ox, and September is the end of summer, so cows born in September of 85 in the lunar calendar belong to green cows.

The nicknames of September are Chrysanthemum Month, Yi Jin Month, Green Girl Month, Oda Month, Long Month, Late Autumn, Residual Autumn, Plain Autumn, Autumn White, Xuan Yue, Frost Sequence, Seasonal Shang, Month, Seasonal Autumn, Cool Autumn and Late Shang.