A habitat survey of autumn-occurred morels was conducted in Yanyuan, Huidong and Mianning counties in Liangshan Yi Autonomous Prefecture, Sichuan, China and 11 specimens were collected. By morphological characteristics and DNA sequences of ITS, LSU, ef1-α, rpb1 and rpb2, the samples were identified as Morchella septimelata(Mel-7) and Morchella sp.(Mes-16). Morchella septimelata was first reported in Sichuan Province. The suitable environment for autumn-occurred morels is forest soils on steep slopes in moun...