Seeds are dispersed by wind, water, birds and as a contaminant in pasture and crop seeds and attached in agricultural machinery. Ecological correlates of ex situ seed longevity: a comparative study on 195 species., Annals of Botany, 104(1):57-69 http://aob.oxfordjournals.org/, PROTA, 2014. Disclaimer: ITIS taxonomy is based on the latest scientific consensus available, and is provided as a general reference source for interested parties. Spleen amaranth is native to Asia, Africa and Europe, and is widely cultivated as a green leafy vegetable in Africa and South Asia. Flowering time is from May to September (summer to autumn in the tropics and various seasons in the subtropics). The green variety is practically indistinguishable from Amaranthus viridis. This plant is native to South America, Mexico, and the West Indies, however; it is widely introduced throughout the world. by Grubben GJH, Denton OA]. The name Amaranthus dubius was first published by Martius without diagnosis and description, so it has to be considered invalid. Pancho HL, Herberger JV, Plucknett JP, Donald L, 1979. , In: In: Kallo G, Bergh BO, eds. In Africa A. dubius is locally naturalized. Journal of the West African Science Association, 4(2):112-16. The species commonly found in Trinidad and Tobago is Amaranthus dubius (Mohoyodeen, 1995). A. dubius is morphologically similar to A. hybridus and A. powellii. Amaranthus L. In: Flora of North America Editorial Committee (Magnoliophyta: Caryophyllydae, part 1), 4 (1) 410-435. Taiwania. Staminate flowers usually clustered at tips of inflorescence branches, sometimes gathered in proximal glomerules (as in A. spinosus); tepals 5, equal or subequal; stamens 5, about 2 mm long. Content. by Grubben, G. J. H. \Denton, O. https://npgsweb.ars-grin.gov/gringlobal/taxon/taxonomysearch.aspx, USDA-ARS, 2015. ex Thell.. Protologue: Fl. e10276. Pesticides should always be used in a lawful manner, consistent with the product's label. A. dubius most probably originated as a result of ancient hybridization between A. spinosus and either A. hybridus or A. quitensis (Mosyakin and Robertson, 2004). It is a ruderal species, usually found in waste places or disturbed habitats. Amaranthus dubius is a weedy plant widespread throughout the humid lowland tropics. Clifford HT, 1958. Acta Botánica Venezuelica, 33(2):329-356. The distinctive flavour makes this a popular microgreen variety. A Revised Handbook to the Flora of Ceylon. Description Top of page A. viridis is similar to other species of Amaranthus, having distinct leaf venation and long petioles. Biyun Village, Kuangtung st.. Naturalized, New Caledonia and Ile Grande Terre islands, Mainly in the north; Original citation: Pinto and Velásuez (2010), Average temp. This species has been widely introduced as a green vegetable for human consumption and as a medicinal herb. Production trends Amaranthus blitum is important in East Africa as a frequently collected wild plant and a popular vegetable in home gardens. Showing 0 of 0 comments. Leafy-vegetable amaranths grow well at day temperatures above 25 ℃ and night temperatures not lower than 15 ℃. Wageningen, Netherlands: PROTA. The species occurs locally in France and Germany and is naturalized or invasive in tropical and subtropical regions of the United States (Florida and Hawaii), Africa, Asia, Australia and the Pacific.[1]. Vegetable amaranths grow very well in the hot, humid regions of Africa, South-east Asia, Southern China, and India; they are represented by various amaranth species, such as A. tricolor, A. dubius, A. cruentus, A. edulis, A. retroflexus, A. viridis, and A. hybridus. Value Class Food Cover; High: Average 25-50% of diet: Regular source of cover: Low: Debris and waste associated with human activities, http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=10031, http://botany.si.edu/antilles/westindies/, https://npgsweb.ars-grin.gov/gringlobal/taxon/taxonomysearch.aspx, https://npgsweb.ars-grin.gov/gringlobal/taxon/taxonomysimple.aspx, Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License. The grain amaranths and their relatives: a revised taxonomic and geographic survey. From Wikimedia Commons, the free media repository. adv. Galapagos, Ecuador: Charles Darwin Foundation, unpaginated. Stem erect or usually ascending, 6-80 (sometimes up to 100) cm tall, glabrous to pubescent, pubescent especially upwards. Spermatophyta. In Europe, it occurs locally in France and Germany. Journal of Tropical and Subtropical Botany, 23(3):284-288. http://jtsb.scib.ac.cn/jtsb_en/ch/index.aspx, Waterhouse BM, Mitchell AA, 1998. PIER, 2014. The Atlas of Florida Plants provides a source of information for the distribution of plants within the state and taxonomic information. Buy MABES WAREHOUSE Red Spinach 2000 Seeds - Amaranthus Dubius/Red Amaranth Asian Vegetables Healthy Plant, Medicinal Summer-Tolerant Green, Chinese Spinach Seeds for Planting: Vegetables - Amazon.com FREE DELIVERY possible on eligible purchases (Lista nacional de especies de plantas invasoras y potencialmente invasoras en la República de Cuba - 2011). Occurrence of pathogens on vegetables harvested from soils irrigated with contaminated streams., Science of the Total Environment, 311(1/3):49-56 http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6V78-487DMM1-3&_user=10&_handle=W-WA-A-A-WV-MsSAYZW-UUW-AUZZZBBCBZ-VEZZBZDZ-WV-U&_fmt=summary&_coverDate=07%2F20%2F2003&_rdoc=4&_orig=browse&_srch=%23toc%235836%232003%23996889998%23436216!&_cdi=5836&view=c&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=e683aadca0ac0fc908407dbf20292eb7. A geographical atlas of world weeds. A. dubius is not known to differ from other Amaranthus species in its susceptibility to herbicides. Honolulu, USA: HEAR, University of Hawaii. In Taiwan, it is associated with weeds: Amaranthus spinosus, Bidens pilosa var. Flowering starts after 4-8 weeks, showing a weak quantitative short-day reaction. Amaranthus dubius Note for deep green leaves. Amaranthus dubius Mart. The website also provides access to a database and images of herbarium specimens found at the University of South Florida and other herbaria. It flowers from summer to fall in the tropics, but can flower throughout the year in subtropical conditions. Grain amaranths vary in flower, leaf and stem colour, but maroon or crimson colouring is common in … Seed characteristics and germination properties., Japanese Journal of Tropical Agriculture, 35(3):201-207. The following notes are based on the general needs of the genus. Vaduz, Liechtenstein: J. Cramer. The green variety is practically indistinguishable from Amaranthus viridis. In: Amaranthaceae, 1 [ed. Mosyakin SL, Robertson KR, 1996. Amaranthus dubius is a weedy plant widespread throughout the humid lowland tropics. Description (After Townsend, 1985)An annual herbaceous plant. Acevedo-Rodríguez P, 1996. Efloraofindia (earlier Indiantreepix) is the largest Google e-group in the world in this field & largest nature related in India devoted to creating awareness, helping in identification etc. Amaranthus dubius Mart. Description Excellent. As is typical of leafy greens, the postharvest life of … Amaranth: Amaranthus spp. Mosyakin SL, Robertson KR, 2004. 1. (Please note that there is often a small percentage of green foliage). A detailed study on the chorology of A. dubius, including: native range (Central and Southern America plus the Caribbean), adventive territories and distribution pattern in areas in which it is cultivated. Vegetables. Pal, Sumit , Neelam Patel, Anushree Malik, Singh, D. K., 2015. 2013;11(3):206-12. The name Amaranthus dubius was first published by Martius without diagnosis and description, so it has to be considered invalid. 6/98.]. Family: Amaranthaceae Chromosome number: 2n = 64 Alegbejo, J. O., 2013. Amaranthus dubius Mart. A geographical atlas of world weeds., New York, USA: John Wiley & Sons. Madagascar . by Dassanayake MD, Fosberg FR]. Notes on some little known Amaranthus taxa (Amaranthaceae) in the United States. Río Piedras, Puerto Rico: Editorial de la Universidad de Puerto Rico. Vegetable amaranths: cultivar selection for summer production in the south., Advances in new crops. Eliasson UH, 1987. Amaranthaceae. [3] It may be eaten raw in thoran or cooked in curry[4] and bhajis. Amaranthus dubius Mart. PROTA 2: Vegetables/Légumes)., [ed. Files are available under licenses specified on their description page. Pacific Islands Ecosystems at Risk. Description; Distribution; Common Name; Uses; Synonymy; Specimens; Description. Food and Agriculture Organization of the United Nations, Red Amaranth sidedish (Tamdi bhajji randayi), https://en.wikipedia.org/w/index.php?title=Amaranthus_dubius&oldid=970660219, Plants used in traditional African medicine, Articles containing simplified Chinese-language text, Articles containing traditional Chinese-language text, Creative Commons Attribution-ShareAlike License, This page was last edited on 1 August 2020, at 17:13. 52 (1), 59-69. http://tai2.ntu.edu.tw/taiwania. Costea M, Tardif FJ, 2003. Amaranthus cruentus A. hybridus A. spinosus A. caudatus A. thunbergii, which are all indigenous to the country Description of the plant Mature plant Amaranth species are erect or spreading annuals with a rough or prickly appearance. Natural History > Life Cycle. Taiwania, 52(1):59-69. http://tai2.ntu.edu.tw/taiwania. Detailed coverage of invasive species threatening livelihoods and the environment worldwide. Cousin And Cousine Islands Status and Management of Alien Invasive Species. McIntyre G, 1991. Catálogo de las Plantas Vasculares del Cono Sur: (Argentina, Sur de Brasil, Chile, Paraguay y Uruguay) ([English title not available])., USA: Missouri Botanical Garden Press, 3348 pp. In: Flora of Ecuador, 28. ex Thell. Smithsonian Institution, 2012. Beltsville, Maryland, USA: National Germplasm Resources Laboratory. > 0°C, dry summers, Mean maximum temperature of hottest month (ºC), Mean minimum temperature of coldest month (ºC), number of consecutive months with <40 mm rainfall, Pest or symptoms usually visible to the naked eye, Stems (above ground)/Shoots/Trunks/Branches, Highly adaptable to different environments, Benefits from human association (i.e. It flowers from summer to fall in the tropics, but can flower throughout the year in subtropical conditions.

amaranthus dubius description

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