Expanded Dune
This article or section refers to elements from Expanded Dune.
Osthmir tubers are edible roots on Harmonthep.
They grew in brackish water.
Behind the scenes[]
The narrative of the Butlerian Jihad mentions that Ishmael dug osthmir tubers on Harmonthep, however the glossary of the book mentions they grew on Poritrin.
Appearances[]
- Dune: The Butlerian Jihad (Mentioned only)