Spermatophyta: Dicotyledonae: Archichlamydeae: Caryophyllales

Amaranthaceae - Amaranth or pigweed family

Chenopodiaceae

Brenan, J.P.M. (1988) Chenopodiaceae Flora Zambesiaca 9(1)

Townsend, C.C. (1988) Amaranthaceae Flora Zambesiaca 9(1)

Description of the family

Annual or perennial herbs, sometimes woody at the base or, rarely, small shrubs (Psilotrichum scleranthum). Stipules 0. Leaves simple, alternate or opposite. Inflorescence various, bracteate; bracts hyaline to membranous, straw-coloured to white, subtending one or more flowers. Flowers bisexual or unisexual, mostly actinomorphic with 2 bracteoles, frequently in ultimate small 3-flowered cymes, the lateral flowers often sterile and modified into scales, spines, hooks or hairs. Tepals often green or white or variously coloured, usually 5, arranged in 1 whorl, membranous to firm, finally hardening and often falling with the ripe fruit. Ovary superior, 1-locular. Fruit a capsule, rarely a berry.

Worldwide: 71 genera and 750 species, mostly tropical and warm, few temperate.

Malawi: 16 genera and 42 taxa.

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Links to genera:     View: living plant images - herbarium specimen images - all images for this family

GenusContent
Achyranthes L.Description
Achyropsis (Moq.) Hook. f.Description
Aerva Forssk.Description, Image
Alternanthera Forssk.Description, Image
Amaranthus L.Description
Celosia L.Description
Centemopsis SchinzDescription
Chenopodium L.Description
Cyathula BlumeDescription
Gomphrena L.Description
Guilleminea KunthDescription, Image
Nothosaerva WightDescription
Pandiaka (Moq.) Hook. f.Description
Psilotrichum BlumeDescription
Pupalia A. Juss.Description, Image
Sericostachys Gilg & Lopr.Description

Other sources of information about Amaranthaceae:

Our websites:

Flora of Botswana: Amaranthaceae
Flora of Caprivi: Amaranthaceae
Flora of Malawi: cultivated Amaranthaceae
Flora of Mozambique: Amaranthaceae
Flora of Mozambique: cultivated Amaranthaceae
Flora of Zambia: Amaranthaceae
Flora of Zambia: cultivated Amaranthaceae
Flora of Zimbabwe: Amaranthaceae
Flora of Zimbabwe: cultivated Amaranthaceae

External websites:

GRIN (Germplasm Resources Information Network) taxonomy for plants report for Amaranthaceae
Google: Web - Images - Scholar


Copyright: Mark Hyde, Bart Wursten, Petra Ballings and Meg Coates Palgrave, 2014-18

Hyde, M.A., Wursten, B.T., Ballings, P. & Coates Palgrave, M. (2018). Flora of Malawi: Family page: Amaranthaceae.
https://www.malawiflora.com/speciesdata/family.php?family_id=8, retrieved 20 November 2018

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