Plantae | Malpighiales | Salicaceae | Salix | Salix reticulata
Michelsen A, Schmidt IK, Jonasson S, Quarmby C, Sleep D. 1996. Leaf 15N abundance of subarctic plants provides field evidence that ericoid, ectomycorrhizal and non- and arbuscular mycorrhizal species access different sources of soil nitrogen. Oecologia 105: 53–63.