Purl
Purl or wormwood ale is an English drink. It was originally made by infusing ale with the tops of various species of Artemisia ("wormwood"), especially those of Artemisia maritima, "sea wormwood", which grows in coastal salt marsh and bears the alternative English common name of "old woman". Other purgative or bitter herbs such as orange peel or senna might also be used. The drink was commonly drunk in the early hours of the morning at which time it was popular with labourers.