Visiting botanist to speak on the biodiversity of New Caledonia.

Please join us for a seminar on Tuesday, October 31, at 12:30, by Gildas Gateble, from Institut Agronomique neo-Caledonien. The title of his talk will be: “An overview of New Caledonia’s plant biodiversity: Origins, characteristics, and threats, with a focus on the genus Oxera” . The seminar is co-sponsored by the UF School of Forest Resources and Conservation and the UF Biodiversity Institute.


Cold tolerance range of Redbay Ambrosia Beetle overlaps range of Sassafras albidum.

Symptoms of Redbay Ambrosia Beetle attack (photo credit Marc Hughes)

Formby, J.P., Rodgers, J.C., Koch, F.H. et al. Biol Invasions (2017).

Native Lauraceae (e.g. sassafras, redbay) in the southeastern USA are being severely impacted by laurel wilt disease, which is caused by the pathogen Raffaelea lauricola T. C. Harr., Fraedrich and Aghayeva, and its symbiotic vector, the redbay ambrosia beetle (Xyleborus glabratus Eichhoff). Cold temperatures are currently the only viable limitation to the establishment of X. glabratus in northern populations of sassafras…