Rumex • Rumex acetosella
Weeds
Conditions: Allergic rhinitis; allergic asthma, allergic conjunctivitis.
Symptoms: Itchy, stuffy, or runny nose; post-nasal drip; sneezing; itchy, red or watery eyes; asthmatic symptoms.
Physical description: Male flowers are yellowish and female flowers are reddish; measures 4-16 inches in height; roots can reach depths of 5 feet; leaves have three lobes; stems are slender and reddish.
Environmental factors: Found in fields, pastures, meadows, lawns, waste places, and along roadsides; invasive plant species; seeds can remain viable in the soil for 10-20 years.
Cross-reactivity: Banana; cucumber; cantaloupe; chamomile tea; honeydew melon; ragweed; watermelon; zucchini.
Included species: Rumex acetosa, rumex albescens, rumex alpinus, and more
References
- “Rumex.”Merriam-Webster. https://www.merriam-webster.com/medical/rumex
- “Rumex L.” ITIS Standard Report Page. https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_ value=2093
- “Rumex Acetosella.” SurvivalLandUSA.com. http://www.survivallandusa.com/Rumex-Acetosella-Sheep-Red-Sorrel-Edible.html
- “Rumex Acetosella.” Invasive Plant Atlas of New England. https://www.eddmaps.org/ipane/ipanespecies/herbs/Rumex_acetosella.htm
- Czarapata, Elizabeth J. Weed of the Week. PDF. Newtown Square, PA: USDA Forest Service, March 13, 2006.
- Bassett, Clifford, MD. Foods that may worsen your seasonal allergies. PDF. Revolution Health Group, LLC, May 22, 2012.
Did You Know?
Rumex contains oxalic acid which can cause kidney or bladder stones if large quantities are consumed. Native Americans used it as an antidote for poison.