Descriptor : number of wide metaxylem element per fibrous vascular bundle

Descriptor type : categorical

Must be described on developed fvb (not on the fvb near the apex).


mostly 1

mostly 2 (3-4)

mostly 3-4

more than 4

1 in the the subcortical zone and the zone of transition AND 2 in the central zone


Hierarchy

wide metaxylem element
 |
 |_ number of wide metaxylem element per fibrous vascular bundle

Belongs to the groups