In the the original published figure, the ‘Achnatherum grassland’ chart showed six lines when there should have been three. Please see below the corrected figure.

The publisher would like to apologise for this error.

The spectral reflectance of different grasslands. The middle curve for each ecosystem indicates the mean reflectance from 12–15 circle areas with five replicates each. And the top and bottom lines for each ecosystem indicate the standard deviation of the spectral reflectance from the 12–15 circles.
Figure 2:

The spectral reflectance of different grasslands. The middle curve for each ecosystem indicates the mean reflectance from 12–15 circle areas with five replicates each. And the top and bottom lines for each ecosystem indicate the standard deviation of the spectral reflectance from the 12–15 circles.

Author notes

J Plant Ecol 2008 1: 247-257; doi:10.1093/jpe/rtn025