Weedy host plants of <i>Adelphocoris</i> spp. in the spring and the winter during 2009–2012 at Langfang, Hebei Province, China.

<p>Sampling area refers to the combined area covered by each sampled plant species in the respective year. The information of overwinter host ranges of <i>Adelphocoris</i> spp. is cited from <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0059000#pone.0059000-Lu4" target="_blank">[15]</a>. The signs “+” and “−” indicate that the associated plant species is a host plant or non-host plant, respectively. A blank space indicates that this species was not surveyed. Plant species highlighted in bold were included in the host plant surveys during the winter <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0059000#pone.0059000-Lu4" target="_blank">[15]</a> and the spring (present study).