According to Merriam-Webster, "assi" is a synonym for yaupon, a kind of holly plant native to the southeastern U.S.: https://www.merriam-webster.com/dictionary

According to Merriam-Webster, "assi" is a synonym for yaupon, a kind of holly plant native to the southeastern U.S.: https://www.merriam-webster.com/dictionary/assi https://www.merriam-webster.com/dictionary/assi It's quite obscure, but valid.