WoRMS source request

You have requested access to download the full text of the source (SourceID: 238562):
Mohan, J. E.; Ziska, L. H.; Schlesinger, W. H.; Thomas, R. B.; Sicher, R. C.; George, K.; Clark, J. S. (2006). Biomass and toxicity responses of poison ivy (Toxicodendron radicans) to elevated atmospheric CO2. Proceedings of the National Academy of Sciences. 103(24): 9086-9089.