The Xylem Database https://www.wsl.ch/dendropro/xylemdb/index.php?TEXTID=1411&MOD=1
simple perforation, vessel diameter 30-50µm, fibers with
simple perforation, vessel diameter 30-50µm, fibers with
vessel diameter 40-70µm, large vessel-ray pits, fibers with
simple perforations, fibers thin-to thick-walled with
solitary and in groups, scalariform perforations with
Only one ring, vessel often >200 µm in diameter, with
earlywood vessel diameter 20-40µm, fibers thick-walled, with
to slightly diagonal groups, simple perforations, with
perforations, earlywood vessel diameter 50-80µm, with
perforations, intervessel pits partially scalariform, with
perforations, earlywood vessel diameter 50-80µm, with