Question: What plant do flowers  used primarily as a flavoring and stability agent in beer that are grown on  long distance path of 108 mi in southeast England, from Haslemere in Surrey to Hamstreet in Kent?
Sentence (from "Greensand Way"): The Greensand Way is a long distance path of 108 mi in southeast England, from Haslemere in Surrey to Hamstreet in Kent.
Relevant evidence: Yes