Home | > | List of families | > | Polygonaceae | > | Polygonum | > | plebeium |
Synonyms: |
Polygonum roxburghii Meisn. |
Common names: | |
Frequency: | |
Status: | Native |
Description: |
Prostrate, mat-forming herb. Stems reddish-brown, up to 1 m long, becoming somewhat woody at the base. Leaves subsessile, elliptic, oblong to linear-oblong, 5-13 mm long, leathery and hairless, dark green to reddish-brown; midrib conspicuous; margin rolled under. Ocrea silvery hyaline, c. 5 mm long, deeply frilled, hairless. Flowers c. 3.5 mm long, greenish-white with creamy-white, pinkish-white or pinkish-red lobes, in numerous 1-5-flowered, axillary clusters, surrounded by leafy bracts. Nut 1.2-2 mm long, trigonous with concave sides, smooth, black and shiny. |
Notes: | |
Derivation of specific name: | |
Habitat: | In alluvial soils of drying mud flats, pan margins, dry seasonal river beds and lake or river sides. |
Flowering time: | |
Worldwide distribution: | Widespread in drier parts of Africa, Madagascar, tropical Asia, Australia and New Zealand. |
Botswana distribution: | N |
Growth form(s): | |
Endemic status: | |
Red data list status: | |
Insects associated with this species: | |
Spot characters: | Display spot characters for this species |
Literature: |
Da Silva, M.C., Izidine, S. & Amude, A.B. (2004). A preliminary checklist of the vascular plants of Mozambique. Southern African Botanical Diversity Network Report No. 30 Sabonet, Pretoria Page 95. Heath, A. & Heath, R. (2009). Field Guide to the Plants of Northern Botswana including the Okavango Delta Kew Publishing Page 189. (Includes a picture). 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 20 - 21. (Includes a picture). Phiri, P.S.M. (2005). A Checklist of Zambian Vascular Plants Southern African Botanical Diversity Network Report No. 32 Page 85. |
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