Judging from experience in the USA, pine family species in Taiwan which are at risk of infection include the fir species Abies kawakamii, the Taiwan spruce (Picea morrisonicola), the Douglas fir species Pseudotsuga wilsoniana, the Chinese hem-lock (Tsuga chinensis), and even the rare Taiwan keteleeria (Keteleeria davidiana var.
以美國的例子看，台灣松科家族裡的冷杉、雲杉、黃杉、鐵杉，甚至台灣稀有的油杉，也都可能染病。