@book{41,
  author = {Hill Mark O and Blackstock T.H. and Long David G. and Rothero G.P.},
  title = {A checklist and census catalogue of British and Irish bryophytes updated 2008 British Bryological Society.},
  year = {2008},
  month = {2008},
  publisher = {British Bryological Society},
  language = {eng},
}