Tree-ring width of Quercus species from historical object sample 6475B/01A, Netherlands, 's-Hertogenbosch

Species: Quercus species; No of rings: 101; first year: 1219; end year: 1320; Pith: not applicable; Heartwood: absent; Sapwood: absent; Number of sapwood rings: 0; Last ring under bark: absent

物种：栎属（Quercus species）；年轮数量：101；起始年份：1219；结束年份：1320；髓心：不适用；心材：不存在；边材：不存在；边材年轮数：0；树皮下的最后一环年轮：不存在。