Cinta, oh wow ... those are beautiful. Yes, that last one looks to be Escargot. I like Begonias but currently only have one, a noid Rex Begonia that I think I got at Wal-Mart awhile back.
Brad's Begonia World has a list of sources you might want to check out:
http://www.bradsbegoniaworld.c...
And, The Violet Barn carries a few:
https://www.violetbarn.com/sho... I used to buy AV's from them a few years back, the plants they ship are small but usually very healthy.
