Plantae | Pinales | Pinaceae | Picea | Picea abies
Bauer GA, Persson H, Persson T, Mund M, Hein M Kummetz E, Matteucci H, van Oene H, Scarascia-Mugnozza G, Schulze ED. 2000. Linking plant nutrition and ecosystem processes. In: Schulze E D, Ed. Carbon and Nitrogen Cycling in European Forest Ecosystems. Ecological Studies 142, Springer, Berlin, pg 63-98.