Sphagnum palustre less frequent just North of London and west through to Bristol and patches in the Republic of Ireland. It is widespread in Scotland, Wales, Orkney, Shetland and the Isle of Man. It can be found on Scilly. "Sphagnum palustre" is not on the IUCN red list of threatened species and therefore isn’t considered to be threatened or endangered. In a project called Mossclone which is part of the 7th framework program of the European Union the peat moss "Sphagnum palustre" will be multiplied in moss bioreactors to create a measuring tool to track air quality in Europe. Sphagnum palustre Sphagnum
Sphagnum cuspidatum branch leaves can sometimes be faintly serrated. "S. cuspidatum" is a dioecious species. The spores produced are 29-38 µm, covered with large papillae on both surfaces, and appear to be covered in small blisters (pusticulate). "S. cuspidatum" can be found on wet humus under forests and on the bases of trees forming a hummock-hollow complex; in or near bogs. Distinguishing "Sphagnum cuspidatum" from "Sphagnum viride" is sometimes difficult as both occur over a similar geographic range and both grow in wet carpets. "Sphagnum cuspidatum" has narrower branch leaves and usually a distinct red tinge at the branch bases within the