1. UC IPM
The extensive resin flow caused by pitch cankers often attracts pitch moths, <I>Synanthedon sequoiae.</I> The mass of pitch (left of center) is caused by a pitch moth infestation.
The extensive resin flow caused by pitch cankers often attracts pitch moths, Synanthedon sequoiae. The mass of pitch (left of center) is caused by a pitch moth infestation.
Credit: Karen Wikler