Recurring Labels – “okoe89”, “okae89” and “okae9”

Some of the VMs labels appear on more than one folio. One such is “okoe89”, which labels objects on five different folios (f99v, f89r1, f89r2, f82v and rosette). What do all these objects have in common?

Similarly, “okae89” appears on three different folios (f88r, f101v2 and f99r). Two look like the same plant/root.

And “okae9”, on three different folios (f84r, f88r and f99v).