The Xylem Database https://www.wsl.ch/dendropro/xylemdb/index.php?TEXTID=1631&MOD=1
simple perforations, fibers thin-to thick-walled with
simple perforations, fibers thin-to thick-walled with
or small in opposite position, fibers thin-walled with
perforations, fibers thin to thick walled, fibers with
simple perforations, fibers mostly thick-walled, with
vessels solitary simple and scalairform perforations with
solitary and in groups, scalariform perforations with
groups, simple perforation, vessel diameter 50-100µm, with
vessel diameter 80–160mµ, simple perforations, fibers with
, vessel diameter 30 – 70mµ, simple perforations, with
, vessel diameter 30 – 50mµ, simple perforations, with