The Xylem Database https://www.wsl.ch/dendropro/xylemdb/index.php?TEXTID=1591&MOD=1
small apertures, scalariform perforations with >10 bars
small apertures, scalariform perforations with >10 bars
small apertures, scalariform perforations with >10 bars
and in groups, scalariform perforations with 10-15 bars
radial multiples, scalariform perforations with 5-10 bars
radial multiples, scalariform perforations with 5-10 bars
solitary simple and scalairform perforations with 5-8 bars
and in groups, scalariform perforations with 10-15 bars
and in groups, scalariform perforations with 10-15 bars
and in groups, scalariform perforations with 10-15 bars
vessels solitary, scalariform perforations with 10-15 bars