The Xylem Database https://www.wsl.ch/dendropro/xylemdb/index.php?TEXTID=1417&MOD=1
simple perforation, vessel diameter 80-160µm, fibers with
simple perforation, vessel diameter 80-160µm, fibers with
, simple perforations, vessel diameter 60 – 90µm, with
, simple perforations, vessel diameter 60 – 90µm, with
simple perforation, vessel diameter 40-50 µm, fibers with
diameter 30-40 µm, thin helical thickenings, fibers with
, simple perforations, vessel diameter 30 – 50µm, with
simple perforations, vessel diameter 80 – 120µm, with
perforations, earlywood vessel diameter 50-80µm, with
, vessel diameter 30-50µm, large vessel-ray pits, with
diameter 30-40 µm, thin helical thickenings, fibers with