Distribution of Lophozia obtusa in the Ore Mountains (Saxony, Germany)

摘要

After Lophozia obtusa was thought to be extinct in Saxony for c. 80 years, the liverwort has been rediscovered since 2007 at several sites in the Ore Mountains. The sites are described and the association of the species is documented by several releve's. A concluding discussion of the endangerment of the species is appended.