See a short video on how to take samples from ʻōhiʻa suspected of having Ceratocystis wilt or Rapid ʻŌhiʻa Death (video updated December 2017). WARNING: Injuring ʻōhiʻa trees like this may kill them. Be sure the tree you are cutting is already dying.
Click here for the Landowner's Guide to Collecting a Sample and Sampling Report Form
Collecting Samples from ʻŌhiʻa trees suspected of being infected with Ceratocystis (Rapid ʻŌhiʻa Death) – posted 12/14/2016
Samples may be submitted to Dr. Lisa Keith, USDA, Agriculture Research Service, Daniel K. Inouye Pacific Basin Agriculture Research Center; Lisa.Keith@ars.usda.gov; 808-959-4357.
Please submit to the Hawai‘i Department of Agriculture (HDOA) Plant Quarantine Branch (PQB) on each island. (July 2015).
University of Hawaiʻi at Mānoa College of Tropical Agriculture and Human Resources | USDA ARS Daniel K. Inouye U.S. Pacific Basin Agricultural Research Center | USDA Forest Service Institute of Pacific Islands Forestry | Department of Land and Natural Resources, Division of Forestry and Wildlife | University of Hawaiʻi at Hilo | The Nature Conservancy (TNC) | Hawaiʻi Association of Watershed Partnerships | Coordinating Group on Alien Pest Species CGAPS | Big Island, Maui, Moloka'i, O'ahu, and Kaua'i Invasive Species Committees (ISCS) | USFS Region 5 State and Private Forestry | USGS Pacific Island Ecosystems Research Center | Carnegie Airborne Observatory l Hawai'i Invasive Species Council l Hawaii Department of Agriculture -Plant Quarantine Branch