Xanthium strumarium
Cocklebur
an annual member of the Xanthium genus in the family Compositae.
Taxonomy and growth
- Family
- Compositae
- Genus
- Xanthium
- Life cycle
- annual
- Height
- 0.75 m
- Spread
- 0.4 m
- Fertility
- Self fertile, Insects
- Flower type
- monoecious
- Pollinators
- Insects
Uses
Toxicity
Toxicity warning. The historical record reports a hazard for this plant. Do not use it to decide which parts are safe to eat or use medicinally.
This section contains historical Plants For A Future notes marked noncommercial.
Poisonous[19][20]. Most members of this genus are toxic to grazing animals and are usually avoided by them[11]. The seed also contains toxins[11].
Edible uses
This section contains historical Plants For A Future notes marked noncommercial.
Leaves and young plants - cooked[8][1][5]. They must be thoroughly boiled and then washed[7]. Caution is advised, the plant is probably poisonous[10]. Seed - raw or cooked[9]. It can be used as a piñole[14]. The seed can be ground into a powder and mixed with flour for making bread, cakes etc[1][14]. The seed contains about 36.7% protein, 38.6% fat, 5.2% ash[7]. It also contains a glycoside[7] and is probably poisonous.
- Plant part
- Leaves
- Plant part
- Seed
Medicinal uses
Historical medicinal uses. These records describe reported uses. They do not establish safety or effectiveness. Ask a qualified health professional before using any plant medicinally.
This section contains historical Plants For A Future notes marked noncommercial.
The leaves and root are anodyne, antirheumatic, appetizer, diaphoretic, diuretic, emollient, laxative and sedative[18][3][6][11]. The plant is considered to be useful in treating long-standing cases of malaria[13] and is used as an adulterant for Datura stramonium[18]. An infusion of the plant has been used in the treatment of rheumatism, diseased kidneys and tuberculosis[14]. It has also been used as a liniment on the armpits to reduce perspiration[14]. The fruits contain a number of medically active compounds including glycosides and phytosterols[16]. They are anodyne, antibacterial, antifungal, antimalarial, antirheumatic, antispasmodic, antitussive, cytotxic, hypoglycaemic and stomachic[12][16]. They are used internally in the treatment of allergic rhinitis, sinusitis, catarrh, rheumatism, rheumatoid arthritis, constipation, diarrhoea, lumbago, leprosy and pruritis[12][14]. They are also used externally to treat pruritis[12]. The fruits are harvested when ripe and dried for later use[12]. The root is a bitter tonic and febrifuge[13]. It has historically been used in the treatment of scrofulous tumours[11]. A decoction of the root has been used in the treatment of high fevers and to help a woman expel the afterbirth[14]. A decoction of the seeds has been used in the treatment of bladder complaints[14]. A poultice of the powdered seed has been applied as a salve on open sores[14].
- Product or use
- Anodyne
- Product or use
- Antibacterial
- Product or use
- Antifungal
- Product or use
- Antirheumatic
- Product or use
- Antispasmodic
- Product or use
- Appetizer
- Product or use
- Diaphoretic
- Product or use
- Diuretic
- Product or use
- Emollient
- Product or use
- Febrifuge
- Product or use
- Laxative
- Product or use
- Sedative
- Product or use
- Antitussive
- Product or use
- Antiperiodic
- Product or use
- Hypoglycaemic
- Product or use
- Cytotoxic
- Product or use
- Stomachic
Material uses
This section contains historical Plants For A Future notes marked noncommercial.
The dried leaves are a source of tannin[2]. A yellow dye is obtained from the leaves[6]. The seed powder has been used as a blue body paint[14]. The dried plant repels weevils from stored wheat grain[6]. The seed contains an essential oil[15].
- Product or use
- Dye
- Product or use
- Repellent
- Product or use
- Tannin
- Product or use
- Essential
Environment
- Range
- A cosmopolitan plant, a locally established casual in Britain[4].
- Habitat
- River banks, lake shores, cultivated ground and pastures[17].
- Light
- full sun
- Shade tolerance
- no shade
- Water
- moderate
- Hardiness
- Zone 7+
- Soil textures
- sandy, loamy, clay
- Soil pH
- acid, neutral, alkaline
- Tolerates Nutritionally Poor Soil
- No
- Drought
- intolerant
Propagation
This section contains historical Plants For A Future notes marked noncommercial.
Seed - sow spring or autumn in situ[12]. The seed requires plenty of moisture in order to germinate.
Cultivation
This section contains historical Plants For A Future notes marked noncommercial.
Requires a sunny position, succeeding in most soils. Prefers a poor dry soil[12]. Hardy to about -15°c[12]. Plants often self sow and in some parts of the world have become noxious weeds[12].
References
Tanaka. T. Tanaka's Cyclopaedia of Edible Plants of the World. Keigaku Publishing 1976-00-00
Singh. Dr. G. and Kachroo. Prof. Dr. P. Forest Flora of Srinagar. Bishen Singh Mahendra Pal Singh 1976-00-00
? A Barefoot Doctors Manual. Running Press ISBN 0-914294-92-X
Clapham, Tootin and Warburg. Flora of the British Isles. Cambridge University Press 1962-00-00
Kunkel. G. Plants for Human Consumption. Koeltz Scientific Books 1984-00-00 ISBN 3874292169
Stuart. Rev. G. A. Chinese Materia Medica. Taipei. Southern Materials Centre
Reid. B. E. Famine Foods of the Chiu-Huang Pen-ts'ao. Taipei. Southern Materials Centre 1977-00-00
Hedrick. U. P. Sturtevant's Edible Plants of the World. Dover Publications 1972-00-00 ISBN 0-486-20459-6
Craighead. J., Craighead. F. and Davis. R. A Field Guide to Rocky Mountain Wildflowers The Riverside Press 1963-00-00 ISBN 63-7093
Duke. J. A. and Ayensu. E. S. Medicinal Plants of China Reference Publications, Inc. 1985-00-00 ISBN 0-917256-20-4
Foster. S. & Duke. J. A. A Field Guide to Medicinal Plants. Eastern and Central N. America. Houghton Mifflin Co. 1990-00-00 ISBN 0395467225
Bown. D. Encyclopaedia of Herbs and their Uses. Dorling Kindersley, London. 1995-00-00 ISBN 0-7513-020-31
Chopra. R. N., Nayar. S. L. and Chopra. I. C. Glossary of Indian Medicinal Plants (Including the Supplement). Council of Scientific and Industrial Research, New Delhi. 1986-00-00
Moerman. D. Native American Ethnobotany Timber Press. Oregon. 1998-00-00 ISBN 0-88192-453-9
Manandhar. N. P. Plants and People of Nepal Timber Press. Oregon. 2002-00-00 ISBN 0-88192-527-6
Medicinal Plants in the Republic of Korea World Health Organisation, Manila 1998-00-00 ISBN 92 9061 120 0
? Flora Europaea Cambridge University Press 1964-00-00
Usher. G. A Dictionary of Plants Used by Man. Constable 1974-00-00 ISBN 0094579202
Frohne. D. and Pf�nder. J. A Colour Atlas of Poisonous Plants. Wolfe 1984-00-00 ISBN 0723408394
Cooper. M. and Johnson. A. Poisonous Plants in Britain and their Effects on Animals and Man. HMSO 1984-00-00 ISBN 0112425291