[split] Volvelles or Disks

[Aga Tentakulus]

   

so I would really like to know the actual names of the plants and what they thought the plants were good for.

When it comes to the actual names of plants, you'll have a very difficult time around 1400.
Take chamomile, for example. Everyone is familiar with it.
Examples by region, and only in German.
If I add other possibilities, such as Italian, French, and others, it's impossible without any clues.