The Xylem Database https://www.wsl.ch/dendropro/xylemdb/index.php?TEXTID=1786&MOD=1
With vascular tracheids, fibers thin-to thick-walled
With vascular tracheids, fibers thin-to thick-walled
groups, simple perforation, vessel diameter 50-100µm, with
groups, simple perforation, vessel diameter 50-100µm, with
fiber bands, ray width 3-6 cells, homocellular with
width 3-6 cells, homocellular and heterocellular with
perforations, intervessel pits round and scalariform, with
vessels solitary, perforations simple and scalariform with
perforations, intervessel pits round and scalariform, with
Heterocellular with many square and upright cells.
vessel frequency 100-200 mm2, simple perforations, with