EDIS (Jan 2008)
Physiological Disorders of Orchids: Oedema
Abstract
PP-244, a 3-page illustrated fact sheet by R.A. Cating, A.J. Palmateer, C.M. Stiles, P.F. Harmon, and D.A. Davison, describes this physiological disorder of orchids caused by overwatering, symptoms, diagnosis, and management. Published by the UF Department of Plant Pathology, November 2007.