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This species is accepted, and its native range is E. Tibet to China (Sichuan, Yunnan).

[FZ]

Flora Zambesiaca. Vol. 9, Part 3. Polygonaceae-Myriaceae. Pope GV, Polhill RM, Martins ES. 2006.

Type
Type from Asia.
Morphology General Habit
Annual erect herb
Morphology Stem
Stem c. 60 cm tall, glabrous or ± hairy
Morphology Leaves
Leaf lamina 4–10 × 2–10 cm, broadly triangular-cordate, acute at the apex, cordate at the base with acute or rounded lobes, entire or sinuate at the margin, dark green, the lower ones long petiolate, the upper sessile; petiole up to 8 cm long, striately furrowed
Morphology Leaves Ocrea
Ocrea 3–5 mm long, striate
Morphology Reproductive morphology Flowers
Flowers in bracteate corymbiform clusters, arranged in shortly pedunculate terminal and axillary raceme-like panicles; bracts 2–3 mm long, lanceolate, membranous; pedicels 2–3 mm long
Morphology Reproductive morphology Flowers Perianth
Perianth segments greenish-white and tipped with pink, 3–4 × 1–1.5 mm, oblong to oblanceolate
Morphology Reproductive morphology Flowers Androecium Stamens
Stamens 7–8; filaments 1–5 mm long, filiform; anthers pinkish, 0.4–0.5 × 0.35–0.45 mm, broadly ovoid
Morphology Reproductive morphology Flowers Gynoecium Ovary
Ovary 3–4 mm long; styles 3, c. 0.25 mm long; stigmas very small, capitate
Morphology Reproductive morphology Fruits
Nut dark brown or grey, dull at maturity, 5–7.5 mm long, ovoid, sharply trigonous, with smooth faces and acute to narrowly keeled entire to slightly serrate angles
Morphology Reproductive morphology Seeds
Seed similar in shape and size to the nut.
Ecology
Cultivated, and sometimes an introduced weed growing in damp soil on roadsides; 1000–1300 m.
Note
F. esculentum (common buckwheat) was formerly cultivated mainly as a corn substitute and animal food (see Burtt Davy, loc. cit. (1926)), but with the reduction in its cultivation has become a less frequent weed.
Distribution
Mozambique Native of central and east Asia, cultivated and naturalized in temperate and subtropical Asia, central and southern Europe, North America and parts of tropical and South Africa. Zimbabwe ZAM N, ZAM W, ZIM N, ZIM C, ZIM E, MOZ N Zambia

Native to:

China South-Central, Tibet

Introduced into:

Alabama, Alaska, Albania, Alberta, Altay, Amur, Arizona, Assam, Austria, Bahamas, Baleares, Baltic States, Bangladesh, Belarus, Belgium, Bermuda, Bolivia, Botswana, Bulgaria, Buryatiya, California, Cape Provinces, Central European Rus, China North-Central, China Southeast, Chita, Colorado, Connecticut, Corse, Costa Rica, Czechoslovakia, Delaware, Denmark, District of Columbia, East European Russia, East Himalaya, Ethiopia, Finland, Florida, France, Free State, Georgia, Germany, Great Britain, Hungary, Iceland, Idaho, Illinois, Indiana, Iowa, Iraq, Irkutsk, Italy, Jamaica, Japan, Kamchatka, Kansas, Kazakhstan, Kentucky, Kenya, Khabarovsk, Korea, Krasnoyarsk, Krym, KwaZulu-Natal, Louisiana, Magadan, Maine, Manchuria, Manitoba, Maryland, Massachusetts, Michigan, Minnesota, Missouri, Mongolia, Montana, Mozambique, Nebraska, Nepal, Netherlands, New Hampshire, New Jersey, New Mexico, New York, New Zealand North, New Zealand South, Newfoundland, North Carolina, North Caucasus, North Dakota, Northern Provinces, Northwest European R, Norway, Nova Scotia, Ohio, Oklahoma, Ontario, Oregon, Pakistan, Pennsylvania, Poland, Portugal, Primorye, Prince Edward I., Québec, Rhode I., Romania, Sakhalin, Sardegna, Saskatchewan, Sicilia, South Carolina, South Dakota, South European Russi, Spain, Sweden, Switzerland, Tanzania, Tennessee, Texas, Transcaucasus, Turkey, Tuva, Uganda, Ukraine, Uzbekistan, Vermont, Vietnam, Virginia, Washington, West Himalaya, West Siberia, West Virginia, Wisconsin, Wyoming, Yakutskiya, Yugoslavia, Yukon, Zambia, Zaïre, Zimbabwe

Fagopyrum esculentum Moench appears in other Kew resources:

Date Reference Identified As Barcode Type Status
s.coll. [Cat. no. 1687], India Polygonum fagopyrum K001113861
Wallich, N. [Cat. no. 1687], Nepal Polygonum fagopyrum K001113859
s.coll. [Cat. no. 1687] Polygonum fagopyrum K001113860
Strachey, R. [Cat. no. s.n.], India Polygonum fagopyrum K001132910
s.coll. [Cat. no. 1688], India Polygonum emarginatum K001113863
s.coll. [Cat. no. 1688] Polygonum emarginatum K001113862

First published in Methodus: 290 (1794)

Accepted by

  • Acevedo-Rodríguez, P. & Strong, M.T. (2012). Catalogue of seed plants of the West Indies Smithsonian Contributions to Botany 98: 1-1192.
  • Ackerfield, J. (2015). Flora of Colorado: 1-818. BRIT Press.
  • Akeroyd, J.R. (2013). Docks and Knotweeds of Britain and Ireland: 1-258. Botanical Society of Britain and Ireland.
  • Allred, K.W. (2012). Flora Neomexicana, ed. 2, 1: 1-599. Range Science Herbarium, Las Cruces, New Mexico.
  • Bailey, C. & al. (2015). Guide to the Vascular Plants of Tennessee: 1-813. University of Tennessee press.
  • Chang, C.S., Kim, H. & Chang, K.S. (2014). Provisional checklist of vascular plants for the Korea peninsula flora (KPF): 1-660. DESIGNPOST.
  • Del Guacchio, E. (2015). Integrazioni, aggiornamenti e note alla flora esotica della Campania Informatore Botanico Italiano 47: 147-154.
  • Dimopoulos, P., Raus, T., Bergmeier, E., Constantinidis, T., Iatrou, G., Kokkini, S., Strid, A., & Tzanoudakis, D. (2013). Vascular plants of Greece. An annotated checklist: 1-372. Botanic gardens and botanical museum Berlin-Dahlem, Berlin and Hellenic botanical society, Athens.
  • Edwards, S., Tadesse, M., Demissew, S. & Hedberg, I. (eds.) (2000). Flora of Ethiopia and Eritrea 2(1): 1-532. The National Herbarium, Addis Ababa University, Ethiopia & The Department of Systematic Botany, Upps.
  • Flora of North America Editorial Committee (2005). Flora of North America North of Mexico 5: 1-656. Oxford University Press, New York, Oxford.
  • Germishuizen, G. & Meyer, N.L. (eds.) (2003). Plants of Southern Africa an annotated checklist Strelitzia 14: 1-1231. National Botanical Institute, Pretoria.
  • Ghazanfar, S.A. & Edmandson, J.R. (eds.) (2016). Flora of Iraq 5(1): 1-284. Ministry of Agriculture & Agrarian Reform, Baghdad.
  • Gilman, A.V. (2015). New flora of Vermont Memoirs of the New York Botanical Garden 110: 1-614.
  • Graham, R.A. (1958). Flora of Tropical East Africa, Polygonaceae: 1-40.
  • Grierson, A.J.C. & Long, D.G. (1983). Flora of Bhutan 1(1): 1-186. Royal Botanic Gardens, Edinburgh.
  • Hammel, B.E., Grayum, M.H., Herrera, C. & Zamora, N. (eds.) (2014). Manual de Plantas de Costa Rica 7: 1-840. Missouri Botanical Garden Press.
  • Hohla, M. (2011). Zwei Funde der Kleine Seerose (Nymphaea candida) sowie weitere Beiträge zur Kenntnis der Flora von Oberösterreich Stapfia 95: 141-161.
  • Jones, R.L. (2005). Plant life of Kentucky. An illustrated guide to the vascular flora: 1-833. The universitry press of Kentucky.
  • Jonsell, B. (ed.) (2000). Flora Nordica 1: 1-344. The Bergius Foundaton.
  • Jørgensen, P.M., Nee, M.H. & Beck., S.G. (eds.) (2013). Catálogo de las plantas vasculares de Bolivia Monographs in Systematic Botany from the Missouri Botanical Garden 127: 1-1741. Missouri Botanical Garden.
  • Kharkevich, S.S. (ed.) (1989). Plantae Vasculares Orientalis Extremi Sovietici 4: 1-380. Nauka, Leningrad.
  • Kral, R., Diamond, A.R., Ginzbarg, S.L., Hansen, C.J., Haynes, R.R., Keener, B.R., Lelong, M.G., Spaulding, D.D. & Woods, M. (2011). Annotated checklist of the vascular plants of Alabama: 1-112. Botanical reseach institute of Texas.
  • Lê, T.C. (2003). Danh l?c các loài th?c v?t Vi?t Nam 2: 1-1203. Hà N?i : Nhà xu?t b?n Nông nghi?p.
  • Meades, S.J. & Brouillet, L. (2019). Annotated Checklist of the Vascular Plants of Newfoundland and Labrador https://www.newfoundland-labradorflora.com/checklist/.
  • Mohlenbrock, R.H. (2014). Vascular Flora of Illinois. A Field Guide, ed. 4: 1-536. Southern Illinois University Press, Carbondale.
  • Mostaph, M.K. & Uddin, S.B. (2013). Dictionary of plant names of Bangladesh, Vasc. Pl.: 1-434. Janokalyan Prokashani, Chittagong, Bangladesh.
  • Park, C.W. (ed.) (2018). Flora of Korea 3: 1-131. National Institute of Biological Resources.
  • Pope, G.V., Polhill, R.M. & Martins, E.S. (eds.) (2006). Flora Zambesiaca 9(3): 1-277. Royal Botanic Gardens, Kew.
  • Qaiser, M. (2001). Flora of Pakistan 205: 1-190. Department of Botany, University of Karachi, Karachi.
  • Rechinger, K.H. & Schiman-Czeika, H. (1968). Flora Iranica 56: 1-88. Akademische Druck- u. Verlagsanstalt, Graz.
  • Robyns, W. & al. (eds.) (1948-1963). Flore du Congo Belge et du Ruanda-Urundi 1-10.
  • Stinca, A. & al. (2017). New alien vascular species for the flora of southern Italy Webbia; Raccolta de Scritti Botanici 72: 295-301.
  • Tupitsyna, N.N. (2012). Revision of Polygonaceae Juss. in the flora of southern part of Krasnoyarsk region Turczaninowia 15(2): 44-48.
  • Tutin, T.G. & al. (eds.) (1993). Flora Europaea ed. 2, 1: 1-581. Cambridge University Press.

Not accepted by

  • Govaerts, R. (2001). World Checklist of Seed Plants Database in ACCESS E-F: 1-50919. [Cited as Fagopyrum sagittatum.]

Literature

Catálogo de Plantas y Líquenes de Colombia

  • ColPlantA (2021). "ColPlantA. Facilitated by the Royal Botanic Gardens, Kew. Published on the Internet; http://www.colplanta.org/"

Flora Zambesiaca

  • Burtt Davy, Fl. Pl. Ferns Transvaal, part 1: 167 (1926).
  • F.C.B. 1: 423 (1948).
  • F.T.E.A., Polygonaceae: 25 (1958). TAB. 1.
  • Methodus Pl.: 290 (1794).

Kew Backbone Distributions

  • Acevedo-Rodríguez, P. & Strong, M.T. (2012). Catalogue of seed plants of the West Indies Smithsonian Contributions to Botany 98: 1-1192.
  • Ackerfield, J. (2015). Flora of Colorado: 1-818. BRIT Press.
  • Aistova, E. (2009). Check-list of adventive flora of Amur region Turczaninowia 12(1-2): 17-40.
  • Allred, K.W. (2012). Flora Neomexicana, ed. 2, 1: 1-599. Range Science Herbarium, Las Cruces, New Mexico.
  • Bailey, C. & al. (2015). Guide to the Vascular Plants of Tennessee: 1-813. University of Tennessee press.
  • Britton, N. (1918). Flora of Bermuda: 1-585. Charles Scribner's Sons, New York.
  • Chang, C.S., Kim, H. & Chang, K.S. (2014). Provisional checklist of vascular plants for the Korea peninsula flora (KPF): 1-660. DESIGNPOST.
  • Edwards, S., Tadesse, M., Demissew, S. & Hedberg, I. (eds.) (2000). Flora of Ethiopia and Eritrea 2(1): 1-532. The National Herbarium, Addis Ababa University, Ethiopia & The Department of Systematic Botany, Upps.
  • Flora of North America Editorial Committee (2005). Flora of North America North of Mexico 5: 1-656. Oxford University Press, New York, Oxford.
  • Germishuizen, G. & Meyer, N.L. (eds.) (2003). Plants of Southern Africa an annotated checklist Strelitzia 14: 1-1231. National Botanical Institute, Pretoria.
  • Ghazanfar, S.A. & Edmandson, J.R. (eds.) (2016). Flora of Iraq 5(1): 1-284. Ministry of Agriculture & Agrarian Reform, Baghdad.
  • Gilman, A.V. (2015). New flora of Vermont Memoirs of the New York Botanical Garden 110: 1-614.
  • Graham, R.A. (1958). Flora of Tropical East Africa, Polygonaceae: 1-40.
  • Hammel, B.E., Grayum, M.H., Herrera, C. & Zamora, N. (eds.) (2014). Manual de Plantas de Costa Rica 7: 1-840. Missouri Botanical Garden Press.
  • Jones, R.L. (2005). Plant life of Kentucky. An illustrated guide to the vascular flora: 1-833. The universitry press of Kentucky.
  • Jonsell, B. (ed.) (2000). Flora Nordica 1: 1-344. The Bergius Foundaton.
  • Jørgensen, P.M., Nee, M.H. & Beck., S.G. (eds.) (2013). Catálogo de las plantas vasculares de Bolivia Monographs in Systematic Botany from the Missouri Botanical Garden 127: 1-1741. Missouri Botanical Garden.
  • Kharkevich, S.S. (ed.) (1989). Plantae Vasculares Orientalis Extremi Sovietici 4: 1-380. Nauka, Leningrad.
  • Korovin, E.P. & Vvedensky, A.I. (eds.) (1953). Flora Uzbekistana 2: 1-547. Izd-va Akademii nauk Uzbekskoi SSR, Tashkent.
  • Kral, R., Diamond, A.R., Ginzbarg, S.L., Hansen, C.J., Haynes, R.R., Keener, B.R., Lelong, M.G., Spaulding, D.D. & Woods, M. (2011). Annotated checklist of the vascular plants of Alabama: 1-112. Botanical reseach institute of Texas.
  • Krasnoborov, I.M. & Malyshev, L.I. (2003). Flora of Siberia 5: 1-305. Scientific Publishers, Inc., Enfield, Plymouth.
  • Lê, T.C. (2003). Danh l?c các loài th?c v?t Vi?t Nam 2: 1-1203. Hà N?i : Nhà xu?t b?n Nông nghi?p.
  • Mohlenbrock, R.H. (2014). Vascular Flora of Illinois. A Field Guide, ed. 4: 1-536. Southern Illinois University Press, Carbondale.
  • Mostaph, M.K. & Uddin, S.B. (2013). Dictionary of plant names of Bangladesh, Vasc. Pl.: 1-434. Janokalyan Prokashani, Chittagong, Bangladesh.
  • Pope, G.V., Polhill, R.M. & Martins, E.S. (eds.) (2006). Flora Zambesiaca 9(3): 1-277. Royal Botanic Gardens, Kew.
  • Rechinger, K.H. & Schiman-Czeika, H. (1968). Flora Iranica 56: 1-88. Akademische Druck- u. Verlagsanstalt, Graz.
  • Robyns, W. & al. (eds.) (1948-1963). Flore du Congo Belge et du Ruanda-Urundi 1-10.
  • Takhtajan, A.L. (ed.) in Takhtajan, A.L. (ed.) (2012). Konspectus Flora Kavkaza 3(2): 1-623. Editio Universitatis Petropolitanae.
  • Tupitsyna, N.N. (2012). Revision of Polygonaceae Juss. in the flora of southern part of Krasnoyarsk region Turczaninowia 15(2): 44-48.

Flora Zambesiaca
Flora Zambesiaca
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Herbarium Catalogue Specimens
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Kew Backbone Distributions
The International Plant Names Index and World Checklist of Selected Plant Families 2021. Published on the Internet at http://www.ipni.org and http://apps.kew.org/wcsp/
© Copyright 2017 World Checklist of Selected Plant Families. http://creativecommons.org/licenses/by/3.0

Kew Names and Taxonomic Backbone
The International Plant Names Index and World Checklist of Selected Plant Families 2021. Published on the Internet at http://www.ipni.org and http://apps.kew.org/wcsp/
© Copyright 2017 International Plant Names Index and World Checklist of Selected Plant Families. http://creativecommons.org/licenses/by/3.0

Kew Science Photographs
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