Regions Where Black Bindweed Grows in the USA

• Black Bindweed, also known as Fallopia convolvulus, is commonly found across much of the continental United States.
• It is prevalent in the Midwest and Eastern states.
• The plant can also be found in parts of the Western United States, especially in agricultural areas.
• Black Bindweed tends to grow in disturbed areas, gardens, and alongside crops across various states.
• This plant is often located in places with temperate climates and can thrive in a range of soil types.

People with a black bindweed allergy need to be cautious about certain foods that might exacerbate their symptoms due to cross-reactivity with similar proteins found in the allergenic plant.

Avoid Potential Cross-Reactive Foods

• Buckwheat: Since black bindweed is related to buckwheat, it's best to avoid foods containing this grain.
• Rhubarb: Known for potential cross-reactivity, thus should be eliminated from the diet by those with a sensitivity to black bindweed.
• Fruits like apricots and peaches: These may contain proteins that are similar to those in black bindweed, possibly worsening allergy symptoms.
• Tree nuts: Almonds, hazelnuts, and walnuts might cause an increase in allergy symptoms due to protein similarities.

Monitor Processed and Packaged Foods

• Check Labels: Be vigilant about the ingredients used in packaged foods as they might contain cross-reactive elements or traces of buckwheat.
• Additives: Look out for specific additives that could contain extracts related to the plant family of black bindweed.