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Paspalum urvillei (Vasey grass)
Paspalum urvillei is a well-known weed of agricultural fields and disturbed areas (Randall, 2012), but it has been widely introduced...
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Cordyline fruticosa (ti plant)
C. fruticosa is an evergreen flowering plant that has become essentially pantropical. It is widespread in the Pacific Islands,...
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Passiflora suberosa (corkystem passionflower)
P. suberosa is a herbaceous vine that clings to other vegetation by means of tendrils. Native to south and central America, P....
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Hydrocotyle ranunculoides (floating pennywort)
The characteristics that indicate its invasiveness are typical of many aquatic weeds: high growth rates, adaptability to prevailing nutrient...
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Senecio inaequidens (South African ragwort)
S. inaequidens has spread rapidly in North and Central Europe following its accidental introduction from South Africa over the last century in wool...
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Sonchus oleraceus (common sowthistle)
S. oleraceus may occur as a weed in annual or perennial crops, particularly those which are widely-spaced or have a longer vegetation period, such...
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Polypogon monspeliensis (annual beard grass)
Polypogon monspeliensis is a grass that is native to parts of Europe, Asia and northern Africa, and has been introduced to North and...
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Nasturtium officinale (watercress)
N. officinale is a perennial, aquatic or semi-aquatic herb, prostrate with creeping or floating stems. Stems are hollow, angular to 10-60 cm long,...
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Passiflora tripartita var. mollissima (banana passionfruit)
Historical confusion over the taxonomy of this and its close relatives makes earlier reports on both distribution and invasiveness hard to...
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Cichorium endivia (endives)
Description Annual, sometimes biennial herb containing bitter milky juice, producing a shortened stem with a rosette of large leaves when...
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