How Can Edible Pine Cone?

Question

I saw Amy Grant’s post. Please let me know if any of the pine cones are edible and there are academic papers from other countries or legally stated materials from other countries. Thank you. *image is just example.

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Answer 1

These articles should help. I didn't find any scholarly papers, but a visit to a local library or university may help.

https://www.gardeningknowhow.com/ornamental/trees/pine/pine-cones-edible.htm

https://pages.uoregon.edu/ecostudy/elp/ntfp/Pine%20Nuts%20Template%20FINAL.htm

https://plants.ces.ncsu.edu/plants/araucaria-araucana/

https://www.gardeningknowhow.com/edible/nut-trees/pine-nut/growing-pine-nut-trees.htm