The Voynich Ninja

I'd like to open a new thread about this folio, f1v.
This folio is already known for a glyph ("G" or "3") on a green leaf, on the left side.

I'd like to show you something, on a yellow leaf, on the right side.

First of all, the folio, You are not allowed to view links. Register or Login to view.

If we zoom in strongly, we can see clearly a glyph who looks like the number "1".
On the left of this "1", we can distinguish with difficulty another number "8".
If there are numbers, we get a "81".

And now the image of this curiosity :

Hello Paris,
a while ago, we discussed that detail You are not allowed to view links. Register or Login to view..

As Koen pointed out, if "g" stands for "green", this J (or uppercase i) could stand for "yellow". 
While g for gruen/green and You are not allowed to view links. Register or Login to view. for red point to German through the parallel of You are not allowed to view links. Register or Login to view. (pointed out by Rene and discussed by Touwaide), I am not aware of parallels for this annotation.
See also You are not allowed to view links. Register or Login to view..

You're right, Marco.

I read this thread but I forgot it.

My bad.

Maybe this thread could be cancelled...

I must say that I had forgotten about the previous thread as well, luckily we have people with an excellent memory for these things
I'll just lock this one.