peristome
1. mosses having costate leaves and long-stalked capsules with cleft peristome
有主叶脉的苔和有裂缝口缘长茎蒴果
2. mosses having costate leaves and long-stalked capsules with cleft peristome.
有主叶脉的苔和有裂缝口缘长茎蒴果。