DT General Knowledge crossword

[oxfordcy]

A sea squirt; a large-leaved plant with edible rhizomes (8)

R?N?E?O?

[gos618]

I think the 1st letter is wrong. The sea squirt is 'cunjevoi'

[Argee2]

Cunjevoi:
1. A tall Australian Plant of the arum family with edible corms.
2. An Australian sea squirt used as fishing bait.
(According to the Oxford dictionary).

[oxfordcy]

Thanks gos618. I think you are right.