Xanthium commune

Britton

Abrojo, Canada Cockleburr

AsteraceaeSeeds/NutsPotential hazards — see below
Caution — Parts of this plant may be toxic or require specific preparation. Verify with multiple sources before consuming.
Xanthium commune
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Wikimedia Commons - Oceancetaceen - Alice Chodura
Xanthium commune
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Wikimedia Commons - Didier Descouens

What to Eat

Edible parts: Seeds

The seeds are dried, ground into a powder, and mixed with cereal flours to make bread, biscuits, and similar products. Some caution is advised regarding toxicity.

Known Hazards

Poisonous. Most members of this genus are toxic to grazing animals and are usually avoided by them. The seed also contains toxins.

Where to Find It

It is a temperate plant.

Canada, North America, USA,

Countries: Antigua & Barbuda, Barbados, Bahamas, Belize, Canada, Costa Rica, Cuba, Dominica, Dominican Republic, Grenada, Guatemala, Honduras, Haiti, Jamaica, St Kitts & Nevis, St Lucia, Mexico, Nicaragua, Panama, Puerto Rico, El Salvador, Trinidad & Tobago, United States, St Vincent

How to Identify

Xanthium commune is a tall annual reaching 1.5 m (5 ft). Flowering occurs from July to October with seeds ripening from August to October. The plant is monoecious and self-fertile, pollinated by insects. It adapts to light sandy, medium loamy, or heavy clay soils across mildly acidic to basic pH ranges. It needs full sun and prefers moist soil.

How to Grow

We have very little information on this species and do not know if it will be hardy in Britain, though judging by its native range it is likely to succeed outdoors in many parts of the country. The following notes are based on the general needs of the genus. An easily grown plant, it succeeds in most soils but requires a sunny position. Plants often self sow.

Propagation: Sow seed in spring in situ. The seed requires plenty of moisture to germinate.

Medicinal Uses

None known

Other Uses

None known

Wikipedia

Source ↗

Xanthium commune is a tall annual reaching 1.5 m (5 ft). Flowering occurs from July to October with seeds ripening from August to October. The plant is monoecious and self-fertile, pollinated by insects. It adapts to light sandy, medium loamy, or heavy clay soils across mildly acidic to basic pH ranges. It needs full sun and prefers moist soil.

References (4)
  • Beckstrom-Sternberg, Stephen M., and James A. Duke. "The Foodplant Database." http://probe.nalusda.gov:8300/cgi-bin/browse/foodplantdb.(ACEDB version 4.0 - data version July 1994)
  • Kiple, K.F. & Ornelas, K.C., (eds), 2000, The Cambridge World History of Food. CUP p 1759
  • Man. fl. n. states 912. 1901
  • Plants for a Future database, The Field, Penpol, Lostwithiel, Cornwall, PL22 0NG, UK. http://www.scs.leeds.ac.uk/pfaf/

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