Home | > | List of families | > | Polygonaceae | > | Fagopyrum | > | esculentum |
Synonyms: |
Fagopyrum sagittatum Gilib. Fagopyrum vulgare T. Nees Polygonum fagopyrum L. |
Common names: | |
Frequency: | |
Status: | Introduced |
Description: |
Erect annual herb up to 60 cm high. Leaves alternate, triangular-cordate, up to 10 cm long, lower leaves petiolate, upper leaves sessile with basal lobes clasping the stems; margin entire or sinuate; petiole up to 8 cm long. Flowers axillary and terminal in bracteate clusters together forming branched racemose heads. Perianth greenish-white, often pink-tipped. Fruit an ovoid, sharply 3-sided nut, 5-7.5 mm long, dull dark brown or grey. |
Notes: | This species was formerly widely cultivated as a corn substitute and animal food but now that cultivation has been reduced it has become much less frequent as a weed. |
Derivation of specific name: | esculentum: edible |
Habitat: | In damp soils along roadsides. |
Altitude range: | 1000 - 1300 m |
Flowering time: | |
Worldwide distribution: | Native to Asia and widely cultivated and naturalized elsewhere. |
Mozambique distribution: | N |
Growth form(s): | |
Endemic status: | |
Red data list status: | |
Insects associated with this species: | |
Spot characters: | Display spot characters for this species |
Content last updated: | Monday 11 July 2016 |
Literature: |
Mapaura, A. & Timberlake, J. (eds) (2004). A checklist of Zimbabwean vascular plants Southern African Botanical Diversity Network Report No. 33 Sabonet, Pretoria and Harare Page 68. Nogueira, I., Ortiz, S. & Paiva, J.A.R. (2006). Polygonaceae Flora Zambesiaca 9(3) Pages 2 - 3. (Includes a picture). Setshogo, M.P. (2005). Preliminary checklist of the plants of Botswana. Sabonet Report no. 37. Sabonet, Pretoria and Gaborone Page 93. |
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