In the original publication of this article (Walsh et al. Reference Walsh, Rayner, Ruttledge and Broster2021), the final panel of Figure 3, Figure 3D, was mistakenly omitted. The correct version of Figure 3 appears below.
![](https://static.cambridge.org/binary/version/id/urn:cambridge.org:id:binary:20210721133545272-0927:S0890037X21000257:S0890037X21000257_fig1.png?pub-status=live)
Figure 3. Rigid ryegrass seedling emergence in response to increasing amounts of (A) wheat, (B) barley, (C) lupin, and (D) canola chaff in pot trials conducted at Wagga Wagga during the 2018 and 2019 winter growing seasons. Dotted lines indicate linear relationship between chaff amount and rigid ryegrass seedling emergence.
The publisher apologizes for this error.