Distribution of western hemlock dwarf mistletoe (Arceuthobium tsugense [Rosendahl] G.N. Jones subsp. tsugense) in mature and old-growth Douglas-fir (Pseudotsuga menziesii [Mirb.] Franco) forests

Swanson, Mark E.; Shaw, David C.; Marosi, Tisha K. 2006. Distribution of western hemlock dwarf mistletoe (Arceuthobium tsugense [Rosendahl] G.N. Jones subsp. tsugense) in mature and old-growth Douglas-fir (Pseudotsuga menziesii [Mirb.] Franco) forests. Northwest Science. 80(3): 207-217 .