the.com/sweet potato
A tuber so unrelated to the regular potato it's basically a morning glory in disguise.
family tiesBotanically a morning glory, not a true potato
orange mythTrue yams are a totally different African plant
survival foodSustained sailors and survived nuclear-test soil studies
leaf bonusIts leaves are edible and nutrient-dense too
color rangeComes in purple, white, orange, and yellow