Detection, characterisation and transmission by Macrosteles leafhoppers of watercress yellows phytoplasma in Hawaii How to Recognize Aster Yellows Symptoms in Watercress (PDF) Watercress Decline (PDF) Watercress Leaf Hopper, HDOA New Pest Advisory 02-01 (PDF) CTAHR in Action: CTAHR solves the case of the ailing watercress Watercress Crisis, Midweek July 3, 2003 Monitoring a newly introduced watercress leafhopper in central Oahu, HARC, March-July 2002 Pest threatens Oahu Watercress, Honolulu Star Bulletin, January 19, 2002 UH Researchers solve watercress mystery, UH Press release, January 18,2002 Watercress Decline, John Hu website

The Watercress Task Forces is a collaborative project by the University of Hawaii, College of Tropical Agriculture and Human Resources, Hawaii State Department of Agriculture, and Crop Care Hawaii