31456577birchPT2026-03-30 21:02:54BT31438265hardwoodPTNT31470049dwarf birchPTNT31470055gray birchPTNT31470062Himalayan birchPTNT31470064paper birchPTNT31470068river birchPTNT31470071silver birchPTNT31470075sweet birchPTNT31470081yellow birchPTNT31470086European birchPTRT31454693BetulaPT