You do need this information in your prepper documents.
http://howtosaveseeds.com/seedsavingdetails.phpYou can copy/paste the text or just save the entire webpage, but DO save this information.
I noted several things I did not know about seed saving and spouting. For instance that Amaranth needs a dark to light cycle before it will sprout. I've grown Amaranth from seed (very prolific) and did not experience any difference in sprouting when I simply scattered the seed on tilled ground.