Hairy Sheath

Many hairs visible on leaf sheaths (Neuffer, Coe, and Wessler, 1997).

Close-up of the stalk where the leaf sheath begins shows long hairs on the outside of the stalk where it meets the sheath’s emergence
Extra-long hairs on leaf sheath.
Close-up of leaf sheath clearly shows the stalk is covered in hairs, which grow longer closer to where the leaf comes out
Leaf sheath of mutant plant.