1. UC IPM
Infected Monterey pine, <i>Pinus radiata,</i> branch showing resin accumulation on the surface due to pitch canker, a disease caused by the fungus <i>Fusarium circinatum.</i>.
Infected Monterey pine, Pinus radiata, branch showing resin accumulation on the surface due to pitch canker, a disease caused by the fungus Fusarium circinatum..
Credit: Thomas R. Gordon