Negrelle, R. R. B., Bordignon, S. E. e Yano, O. (2011) “<b><i>Sphagnum</i> (velvet) species used by rural communities at the Guaratuba EPA, Paraná State, Brazil</b&gt; - doi: 10.4025/actascibiolsci.v34i2.7055”, Acta Scientiarum. Biological Sciences, 34(2), p. 163-171. doi: 10.4025/actascibiolsci.v34i2.7055.