“…The framework however is difficult to apply when the nature of the risk is multifaceted, or when data is limited (Smith 2006), both being common problems. Whilst Martin and Paynter (2010) outlined a process for assessing the damage from agents in a risk context, which combines likelihood and consequence, using a series of hypothetical levels of damage to the main plant parts (e.g. leaves, flowers, stems, etc.).…”