Appendix S1 Ranking of plant types.

Appendix S2 Criteria used in pruning non-independent data points.

Appendix S3 Studies included in the meta-analyses.

As a service to our authors and readers, this journal provides supporting information supplied by the authors. Such materials are peer-reviewed and may be re-organized for online delivery, but are not copy-edited or typeset. Technical support issues arising from supporting information (other than missing files) should be addressed to the authors.

ELE_1433_sm_appendixS1.doc29KSupporting info item
ELE_1433_sm_appendixS2.doc24KSupporting info item
ELE_1433_sm_appendixS3.doc237KSupporting info item

Please note: Wiley Blackwell is not responsible for the content or functionality of any supporting information supplied by the authors. Any queries (other than missing content) should be directed to the corresponding author for the article.