Buckwheat ( Latin Fagopýrum ) is a genus of herbaceous plants of the Buckwheat family ( Polygonaceae ), in which it forms the monotypic tribe Fagopyreae .
| Buckwheat |
 Buckwheat sowing, Karlsruhe |
| Scientific classification |
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| Order : | Caryophyllanae Takht. , 1967 |
| Tribe : | Fagopyreae Yonek. , 2006 |
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| International scientific name |
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Fagopyrum Mill. (1754), nom. cons. |
| Synonyms |
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- Harpagocarpus hutch . & Dandy
- Helxine L.
- Parapteropyrum AJLi
- Phegopyrum Peterm.
- Pteroxygonum dammer & diels
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| Type view |
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Fagopyrum esculentum Moench [2] [ syn. Polygonum fagopyrum L. basionym ] |
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Perhaps buckwheat was domesticated in southwestern China, and then spread to the north and adapted to the arid environment, becoming a pan-Eurasian culture about 3 thousand years ago [3] [4] .
Buckwheat (
Fagopyrum esculentum ).
Botanical illustration from
A. Muscle 's book
Atlas des plantes de France , 1891
Annual or perennial herbaceous plants, 10-80 (100) cm tall. The stems are bare, erect, branched, evenly leafy. The leaves are alternate, arrow-triangular or arrow-ovate, 2.5-9 cm long, the tip is elongated.
The flowers are bisexual, dimorphic, heterostyle . The perianth is five-parted, yellowish-green, white or light pink, 1.3-4 mm long. Stamens 8, pestle with 3 columns, stigmas capitate, ovary trihedral. Fruits - trihedral, dull nuts , 4.5-6.5 mm long.
The natural distribution area is moderately warm and subtropical regions of East and Southeast Asia [5] .
In practical terms, the most important plant of the genus is buckwheat ( Fagopyrum esculentum ), a valuable cereal crop [6] .
The genus Buckwheat includes 26 species [7] :
- Fagopyrum acutatum ( Lehm. ) Mansf. ex K. Hammer
- Fagopyrum callianthum Ohnishi
- Fagopyrum capillatum ohnishi
- Fagopyrum caudatum ( Sam. ) AJLi
- Fagopyrum crispatifolium JLLiu
- Fagopyrum densivillosum JLLiu
- Fagopyrum esculentum Moench typus [2] - Sowing buckwheat , or Edible buckwheat , or Common buckwheat
- Fagopyrum gilesii ( Hemsl. ) Hedberg
- Fagopyrum giraldii ( Dammer & Diels ) Haraldson
- Pteroxygonum giraldii Dammer & Diels ] [8]
- Fagopyrum gracilipedoides Ohsako & Ohnishi
- Fagopyrum gracilipes ( Hemsl. ) Dammer
- Fagopyrum homotropicum Ohnishi
- Fagopyrum jinshaense Ohsako & Ohnishi
- Fagopyrum kashmirianum Munshi
- Fagopyrum × kuntzei Beck
- Fagopyrum leptopodum ( Diels ) Hedberg
- Fagopyrum lineare ( Sam. ) Haraldson
- Fagopyrum macrocarpum Ohsako & Ohnishi
- Fagopyrum megacarpum H.Hara
- Fagopyrum pleioramosum Ohnishi
- Fagopyrum pugense T.Yu
- Fagopyrum rubrifolium Ohsako & Ohnishi
- Fagopyrum statice ( H.Lév. ) Gross
- Fagopyrum tataricum ( L. ) Gaertn. - Buckwheat Tatar
- Fagopyrum urophyllum ( Bureau & Franch. ) Gross
- Fagopyrum zuogongense QFChen