References:
References Campbell, Neil A., and Reece, Jane B. (2008). Biology . San Francisco: Pearson Benjamin Cummings, 609. Groeneveld , E.V.G., Masse, A., and Rochefort , L. 2007. Polytrichum strictum as a Nurse-Plant in Peatland Restoration. Restoration Ecology 15(4): 709-719. http://fotopyka.cba.pl/Wodne/slides/mech%20plonnik%20cienki_01.html http://iamtonyang.com/index.php?date=040928 http://www.wired.com/wiredscience/2009/08/bogosphere/ http://blog.outdoorsmanning.com/2008/07/ http://bogbodies.wikispaces.com/Bog+Bodies+of+Iron+Age+Europe http://bogbodies.wikispaces.com/Bog+Bodies+of+Iron+Age+Europe ( Tollund Man photo by Robert Clark) http://news.discovery.com/earth/peat-bogs-worth-carbon-credit-gold-110801.html http://plantdb.biology.duke.edu:8080/bryoflora/Genera/Pogonatum_Polytrichum_Polytrichastrum.html