Plant of the dock family (6)
I believe the answer is:
sorrel
(Other definitions for sorrel that I've seen before include "Reddish brown horse or sharp-tasting herb" , "bay" , "Acid-tasting salad leaf" , "Perennial herb" , "Light chestnut" .)
I believe the answer is:
sorrel
(Other definitions for sorrel that I've seen before include "Reddish brown horse or sharp-tasting herb" , "bay" , "Acid-tasting salad leaf" , "Perennial herb" , "Light chestnut" .)