Abstract
The impact of exotic species on native organisms is widely acknowledged, but poorly understood. Very few studies have empirically investigated how invading plants may alter delicate ecological interactions among resident species in the invaded range. We present novel evidence that antifungal phytochemistry of the invasive plant, Alliaria petiolata, a European invader of North American forests, suppresses native plant growth by disrupting mutualistic associations between native canopy tree seedlings and belowground arbuscular mycorrhizal fungi. Our results elucidate an indirect mechanism by which invasive plants can impact native flora, and may help explain how this plant successfully invades relatively undisturbed forest habitat.
| Original language | English |
|---|---|
| Number of pages | 5 |
| Journal | PLoS Biology |
| DOIs | |
| Publication status | Published - 2006 |
Open Access - Access Right Statement
Copyright: 2006 Stinson et al. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are creditedKeywords
- antifungal
- belowground
- ecology
- invading plants
- native plants
- phytochemistry