LITERATURE CITED
- Crum , H.A. and Anderson , L.E. 1981 . Mosses of eastern North America, p , 1281 – 1282 . UK : Columbia University Press West Sussex .
- Giallombardo, A. 2001. Polytrichum commune. http://vis-pc.plantbio.ohiou.edu/moss/giallombardo.htm (http://vis-pc.plantbio.ohiou.edu/moss/giallombardo.htm) (Accessed: 6 March 2008 ).
- Grout , A.J. 1903 . Mosses with hand lens , 416 Harrisburg, PA , , USA : Mount Pleasant Press .
- Ireland , R.R. 1982 . “ Moss flora of the Maritime provinces ” . In National Museum of Natural Sciences Publications in Botany No. 13 , 738 Ottawa, Ontario , , Canada : Columbia University Press West Sussex .
- Percival , D. and Sanderson , K. 2004 . Main and interactive effects of nitrogen, phosphorous and potassium fertilizers on the wild blueberry. In: Proceedings of the Ninth North American Blueberry Research and Extension Workers Conference . Small Fruits Rev. , 3 ( 1–2 ) : 105 – 122 .
- Silverside, A.J. 1998. Polytrichum commune Hedw. Biological Sciences, University of Paisley. http://www.biol.paisley.ac.uk/bioref/Bryophyta/Polytrichum_commune.html (http://www.biol.paisley.ac.uk/bioref/Bryophyta/Polytrichum_commune.html) (Accessed: 6 March 2008 ).