4 bodily humors:
https://www.britannica.com/science/humor-ancient-physiology
https://www.thecolourworks.com/hippocrates-galen-the-four-humours/
Symbol of the Druids (Awen):
Welsh Deity "Giant Hawthorn" Spelling:
Yspaddaden Pencawr
Video of story of Goddess (Blodeuwedd):
https://www.youtube.com/watch?v=Oysj9gIYqEY&ab_channel=TamarWilliams
Can you burn Hawthorn?
Yes! (if using as firewood, it puts off a lot of heat, so use sparingly)