Without bees, we could not eat fruits only edible tubers - The Yucatan Times

What is the most poisonous plant people still find a way to eat? - Quora

Mango Tree Okrung Variety Grafted

Why are some plants so toxic? Is it to ward off insects? - Quora

Chaya: The Spinach Tree - Eat The Weeds and other things, too

Why are some plants poisonous and why do they contain toxins? - Quora

A World Without Bees

Yucatan Flora: Mayan Forest and Mayan sacred trees, fruits, flowers, and palms - article by Adventure Eco-Travel Guide - Chichen Itza, Yucatan, Mexico

History of agriculture - Wikipedia

Inventory of human-edible products from native Acacia sensu lato in Africa, America, and Asia: Spotlight on Senegalia seeds, overlooked wild legumes in the arid tropics - ScienceDirect

Foods, Free Full-Text