[split] color annotations?

[MarcoP]

As a reminder, there was a previous thread where color annotations in the Voynich were discussed, and where references to scholarly works on the subject can be found:
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Thank you VViews, the papers you linked are very interesting. In particular, the list of colors You are not allowed to view links. Register or Login to view. (pg.7-9).

Several years ago, You are not allowed to view links. Register or Login to view. posted about the "topless p" in the Voynich annotations.
Bertoliana ms 362 also has a "topless p" in what appears to be a color annotation in the Dictamnus illustration (image from "Di Sana Pianta", 1988). I think it could read "prau[n]", but I couldn't find anything similar in the lists in the British Library paper. What does this mean? Since it seems to be the color of the flowers, "braun" / brown seems strange....