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In reply to the discussion: When did the American buffalo disappear and become bison? [View all]L. Coyote
(51,134 posts)38. Species vs. variety
There are many "varieties" of the potato species, about five thousand potato varieties worldwide. Not many species of potato. And, the common potato can be toxic if you allow the sun to turn the tubers green. Don't eat any potato that is chlorophyllous.
1500 Peruvian Potato Varieties Latest Addition to Seed Vault
http://www.organicauthority.com/blog/organic/1500-peruvian-potato-varieties-latest-addition-to-seed-vault/

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If all that is factual, it's probably the most interesting thing I've ever read on DU
Egalitariat
Jun 2012
#4
It happened about the same time the potato famine completely wiped out the species
slackmaster
Jun 2012
#10
We're talking about basically four types of animals in this thread, no?
aint_no_life_nowhere
Jun 2012
#13
Don't know. Read a history of my great great aunt's brother in law. He worked in a trading post
applegrove
Jun 2012
#16