Life … Plants Vascular Plants Dicots Nances, Willows, and Allies Willows and Poplars Willows Sallow Narrow-leaf Willow species 639 observations Narrow-leaf Willow Salix schwerinii Field notes Supports All 1 native animalssupported in the US Hosted animals Gall makers, leaf miners and other animals living on or in it Willow Pinecone Gall Midge 1 Close