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Alternanthera sessilis is a weed that inhabits many areas of the world. It is a pest of sugarcane, a weed of rice in tropical areas, and an agricultural weed that. Alternanthera sessilis. The IUCN Red List of Threatened Species e. TA Alternanthera sessilis is a weed that inhabits many areas of the world. It occupies moist areas and can be found from sea level to over m.

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It is propagated by vegetative fragments, and seeds, and fruits which are dispersed myrmechorously by ants Moody et al. The aim of this paper is to analyse the causes of agro-biodiversity loss and draw out some concrete recommendations. Rio de Janeiro, Brazil: Some ecological aspects of the green peach aphid alternantherx papaya ringspot virus in Taiwan.

Technology partner Strand Life Sciences. Wild edible plants of Hassan District, Karnataka: Can include ecosystem services.

Ampong-Nyarko and de Datta list A. This website shows how the plant Aoternanthera. Paronychia tetragonaMoench Steiremis repensRaf. The fruits are indehiscent, a small, flattened, obcordate or obovate utricle, Spike x 5 mm, sessile, solitary or together; bracts and bracteoles similar, 1 mm long, broadly ovate, acute, glabrous.


Alternanthera sessilis (L.) R. Br. ex DC. | Species | India Biodiversity Portal

While it is typically found growing on disturbed parts of a variety of wetland habitats, including in water up to 1 m deep Gupta,the plant is adapted to both hydric and xeric conditions Datta and Biswas, Flora of the Marquesas. It is also a weed of rice in tropical areas, and is also associated with bananas and other cereal crops FNWD, It can be noxious Soerjani et al. Wetlands Ecology and Management. Spreng Illecebrum polygonoidesL.

Alternanthera sessilis

Flower In axillary spikes, sessile; white. Reproductive biology and Phenology: Parham, ; Parsons, ; Holm et al.

It grows in the drawdown zones of water bodies or in water up to 1 m deep, where it may be part floating and part emergent or even grow in mats of floating vegetation, but can also grow in relatively dry situations Gupta, Invasive alternantuera species in southern Africa: In North America it has been recorded flowering during summer or early autumn Holm et al.


Send a request for permission. The similarity of the species is such that Sri Lankan community members living in Australia have been reported as mistakenly growing A.

Soil Tolerances Top of page Soil drainage seasonally waterlogged Soil reaction acid neutral Soil texture heavy light medium. However, the most recent study of alternannthera genera Alternanthera suggests that A.

India Biodiversity Portal

Autecological studies on weeds of West Bengal. The bract are shiny alternanthea under the flower’s sessile spikes. The portal will be unavailable all day on Sunday 23rd Dec for maintenance. Views Read Edit View history. Describes the general appearance of the taxon; e.

Alternanthera sessilis – Wikipedia

Missouri Botanical Garden, Demography and Conservation Demography and Conservation Trends. The plant has been readily used for food partly due to its abundance. Not for the casual reader. Flowers yellowish red; tepals equal, 2. Alternanthera ficoideaL.