2002 Volume 68 Issue 3 Pages 313-317
Seedlings of garland chrysanthemum, Chrysanthemum coronarium L. var. spatiosum L.H. Bailey, developed damping off in hydroponics in the summer. The causal agent was identified as Pythium ‘group F’ and P. myriotylum, and the disease named damping off or tachigare-byo.