Erratum to: Wood Sci Technol DOI 10.1007/s00226-013-0574-3

In the original publication of the article, Figs. 3 and 4 were published incorrectly as provided by the author. The correct figures are given below.

Fig. 3
figure 1

Typical hot water extraction (HWE) yields of ponderosa pine (Chaffee 2011)

Fig. 4
figure 2

Typical hot water extraction (HWE) yields of sugar maple (Amidon et al. 2008)