*Some schools of homeopathy consider Rhododendron tomentosum to be a specific remedy for puncture wounds produced by sharp-pointed objects or bites.[Clarification needed] However, no objective material benefit has ever been documented in any properly controlled study to date.
*Marsh Labrador tea has traditionally been used as a gruit in brewing beer in the Middle Ages. Due to its strong fragrance, it has also formerly been used as a natural deterrent against clothes moths in Scandinavia.