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Albizia lebbeck (Indian siris) In the USA, A. lebbeck is a category 1 weed in Florida (SE-PPC, 2002). In Puerto Rico, it appears on a government invasive species list (Federal...
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Azadirachta indica (neem tree) A. indica has been extensively introduced throughout tropical and subtropical regions. However, it has become invasive in only a fraction of the...
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Bambusa vulgaris (common bamboo) Bambusa vulgaris is the most commonly encountered bamboo in cultivation in SE Asia and is grown pantropically, being the only...
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Chenopodium quinoa (quinoa) Quinoa is an annual spring crop. The quinoa plant is 1-1.5 m tall (range 0.5-3 m), terminating in a panicle consisting of small flowers, each...
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Cryptostegia grandiflora (rubber vine) C. grandiflora is a highly invasive weed in semi-arid natural ecosystems, especially dry or monsoonal rainforest. It has the...
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Endospermum medullosum Endospermum is a genus of about 12 species belonging to the family Euphorbiaceae. Species in the genus are found from Southern China through...
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Phalaris paradoxa (awned canary-grass) P. paradoxa and P. brachystachys are economically important weeds in winter crops in the Mediterranean area as well in the other countries...
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Achyranthes aspera (devil's horsewhip) A. aspera can become aggressive outside of its native range and has naturalized widely. It appears to be kept under control in its...
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Striga gesnerioides (cowpea witchweed) S. gesnerioides is a severe pest of cowpea across many countries of West Africa, causing significant loss of yield and continuing to spread and...
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Oxalis latifolia (sorrel) Holm et al. (1997) record that O. latifolia is a weed of at least 37 countries in at least 30 crops. It is listed as a major weed in India, New...
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