About Atrichum crispum (James) Sull.
Atrichum crispum (James) Sull. is a species of moss. This species is dioicous, meaning male individuals are the same size as female individuals, or larger. It has a disjunct distribution, found in both Europe and eastern North America. Only male plants of this species have been discovered in Europe. It occurs across eight regions in Estonia, and was first found in Estonia in 2004.