The Coppermind has spoilers for all of Brandon's published works, now including The Sunlit Man. Information about books that have not yet been released, like Stormlight 5, is allowed only on meta-pages for the books themselves. For more details, see our spoiler policy. To view an earlier version of the wiki without spoilers for a book, go to the Time Machine!
Template:Flora & Fauna Cussweed or yamma root is a plant native to Roshar.
Ground cussweed roots are useful in treating sores.[1]
Gaz chews on it.[2] Jix chewed on some during House Davar's trip to a menagerie.[3]