... collar. This material was prepared in the laboratory to obtaininformation on the age of each tree and to allow radial growthanalysis. When the pith was missing in bored cores, age read at coringheight ... Buttler A. , Schweingruber F.H., Gobat J M., Standstructure, invasion, and growth dynamics of bog pine (Pinusuncinata var. rotundata) in relation to peat cutting and drainage in the Jura Mountains, ... rotundifolia,Carex pauciflora, Andromeda polifolia, Eriophorumvaginatum, Vaccinium oxycoccos, Pinus uncinata var.rotundata, Scirpus cespitosus and Calluna vulgaris. Synusiaeoccur on wet lawns at...