Sources:
https://en.wiktionary.org/wiki/Aquifolium
https://myfarmlife.com/home-garden/6-tales-of-holly-legend-and-lore/
http://www.ecoenchantments.co.uk/myogham_hollypage1.html
https://www.goddessandgreenman.co.uk/lammas/
https://people.howstuffworks.com/culture-traditions/holidays-christmas/holly.htm