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Useful Tropical Plants

Trapa bicornis

Osbeck

Lythraceae


A variable plant, it is divided into a number of subspecies[
266
Title
Flora of China
Publication
 
Author
 
Website
http://flora.huh.harvard.edu/china/
Publisher
Missouri Botanical Garden Press; St. Louis.
Year
1994
ISBN
 
Description
An excellent, comprehensive resource in 25 volumes. In addition to the botanical information the flora also gives basic information on habitat and some uses. An on-line version is also available.
].
Some botanists regard this species as no more than a part of the one highly polymorphic species T. natans[
200
Title
The New RHS Dictionary of Gardening. 1992.
Publication
 
Author
Huxley. A.
Publisher
MacMillan Press
Year
1992
ISBN
0-333-47494-5
Description
Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed.
]. Modern treatments generaly see this taxon as T. natans[
266
Title
Flora of China
Publication
 
Author
 
Website
http://flora.huh.harvard.edu/china/
Publisher
Missouri Botanical Garden Press; St. Louis.
Year
1994
ISBN
 
Description
An excellent, comprehensive resource in 25 volumes. In addition to the botanical information the flora also gives basic information on habitat and some uses. An on-line version is also available.
].

+ Synonyms

Trapa natans bicornis (Osbeck) Makino

Common Name: Ling

Trapa bicornis
Growing plant
Photograph by: mutolisp
Creative Commons License
Trapa bicornis Trapa bicornis Trapa bicornis Trapa bicornis Trapa bicornis

General Information

An aquatic plant, floating by means of inflated petioles[
200
Title
The New RHS Dictionary of Gardening. 1992.
Publication
 
Author
Huxley. A.
Publisher
MacMillan Press
Year
1992
ISBN
0-333-47494-5
Description
Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed.
].
The plan is sometimes harvested from the wild for local use of its edible seed.

Known Hazards

The raw seed contains toxins but that these are destroyed in the cooking process[
200
Title
The New RHS Dictionary of Gardening. 1992.
Publication
 
Author
Huxley. A.
Publisher
MacMillan Press
Year
1992
ISBN
0-333-47494-5
Description
Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed.
,
206
Title
Oriental Vegetables
Publication
 
Author
Larkcom J.
Publisher
John Murray
Year
1991
ISBN
0-7195-4781-4
Description
Well written and very informative.
].

Botanical References

200
Title
The New RHS Dictionary of Gardening. 1992.
Publication
 
Author
Huxley. A.
Publisher
MacMillan Press
Year
1992
ISBN
0-333-47494-5
Description
Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed.
,
266
Title
Flora of China
Publication
 
Author
 
Website
http://flora.huh.harvard.edu/china/
Publisher
Missouri Botanical Garden Press; St. Louis.
Year
1994
ISBN
 
Description
An excellent, comprehensive resource in 25 volumes. In addition to the botanical information the flora also gives basic information on habitat and some uses. An on-line version is also available.

Range

E. Asia - China, Vietnam, Laos, Cambodia.

Habitat

Swamps and ponds[
266
Title
Flora of China
Publication
 
Author
 
Website
http://flora.huh.harvard.edu/china/
Publisher
Missouri Botanical Garden Press; St. Louis.
Year
1994
ISBN
 
Description
An excellent, comprehensive resource in 25 volumes. In addition to the botanical information the flora also gives basic information on habitat and some uses. An on-line version is also available.
].

Properties

Weed PotentialYes
Edibility Rating *  *  *  *
Medicinal Rating *
HabitPerennial
Height0.00 m
Cultivation StatusWild

Cultivation Details

Plants require a high summer temperature in order to perform well, they are not frost hardy[
206
Title
Oriental Vegetables
Publication
 
Author
Larkcom J.
Publisher
John Murray
Year
1991
ISBN
0-7195-4781-4
Description
Well written and very informative.
].
Succeeds in still or slowly-flowing water requiring a position in full sun and a slightly acidic water with a rich planting medium[
200
Title
The New RHS Dictionary of Gardening. 1992.
Publication
 
Author
Huxley. A.
Publisher
MacMillan Press
Year
1992
ISBN
0-333-47494-5
Description
Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed.
].
The plant has escaped from cultivation and invaded native environments.
This species was used for food in Neolithic Britain[
200
Title
The New RHS Dictionary of Gardening. 1992.
Publication
 
Author
Huxley. A.
Publisher
MacMillan Press
Year
1992
ISBN
0-333-47494-5
Description
Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed.
].

Edible Uses

Seed - cooked. A crunchy texture with a bland flavour[
206
Title
Oriental Vegetables
Publication
 
Author
Larkcom J.
Publisher
John Murray
Year
1991
ISBN
0-7195-4781-4
Description
Well written and very informative.
]. Rich in starch, the raw seed contains a deleterious principle that is destroyed by cooking[
200
Title
The New RHS Dictionary of Gardening. 1992.
Publication
 
Author
Huxley. A.
Publisher
MacMillan Press
Year
1992
ISBN
0-333-47494-5
Description
Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed.
]. The cooked seed can be dried and ground into a powder[
200
Title
The New RHS Dictionary of Gardening. 1992.
Publication
 
Author
Huxley. A.
Publisher
MacMillan Press
Year
1992
ISBN
0-333-47494-5
Description
Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed.
].

Medicinal

The flowers are astringent in fluxes[
218
Title
Medicinal Plants of China
Publication
 
Author
Duke. J. A. and Ayensu. E. S.
Publisher
Reference Publications, Inc.
Year
1985
ISBN
0-917256-20-4
Description
Details of over 1,200 medicinal plants of China and brief details of their uses. Often includes an analysis, or at least a list of constituents. Heavy going if you are not into the subject.
].

The fruit is used in the treatment of fever and sunstroke[
218
Title
Medicinal Plants of China
Publication
 
Author
Duke. J. A. and Ayensu. E. S.
Publisher
Reference Publications, Inc.
Year
1985
ISBN
0-917256-20-4
Description
Details of over 1,200 medicinal plants of China and brief details of their uses. Often includes an analysis, or at least a list of constituents. Heavy going if you are not into the subject.
].

The plant is anticancer, antipyretic and tonic[
218
Title
Medicinal Plants of China
Publication
 
Author
Duke. J. A. and Ayensu. E. S.
Publisher
Reference Publications, Inc.
Year
1985
ISBN
0-917256-20-4
Description
Details of over 1,200 medicinal plants of China and brief details of their uses. Often includes an analysis, or at least a list of constituents. Heavy going if you are not into the subject.
].

Other Uses

None known

Propagation

Seed - it quickly loses its vitality if it is allowed to become dry. Either sow immediately, or store in jars of cold water. Place one seed in each pot and submerge them under a few centimetres of water.

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