Peace Corps in Paraguay :: Photo Essay :: 17 Justin MogAmanda Fuller posted May 09, 2008 Photo by Justin Mog and Amanda Fuller. flickr.com Weeds!At Asunción’s Mercado Abasto, you can find any kind of medical herb ("yuyos") you’d ever want with your mate! 17 of 21 :: YES! ON LATIN AMERICALatin America Rising: Read more stories from the region. You can also read our articles in Spanish or pass them on to friends here and abroad.