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Codium fragile subsp. tomentosoides C. fragile ssp. tomentosoides is considered as an invasive alga as it has the capacity to spread rapidly via asexual reproduction...
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Dikerogammarus villosus (killer shrimp) D. villosus is a freshwater amphipod originating from the Ponto-Caspian region. Its range expansion began in the late twentieth century...
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Fallopia japonica (Japanese knotweed) F. japonica is an extremely invasive weed despite its lack of extensive sexual reproduction in most of its introduced range. It is...
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Broussonetia papyrifera (paper mulberry) B. papyrifera is a highly invasive species, becoming weedy and difficult to remove after its introduction. Its timber does not have high commercial...
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Bromus diandrus (great brome) In Australia, B. diandrus competes strongly with wheat. A density of 100 plants/m² of B. diandrus decreases wheat yield by 30% (Cooper and...
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Bromus madritensis (compact brome) Bromus species are contaminants of grain and wool, they damage animal hides and can host serious cereal diseases. In pastures, the seeds penetrate...
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Bromus rigidus (ripgut brome) B. rigidus is directly causing serious problems in cereal crops, with yield losses varying from 40 to 80% in Algeria and Morocco (Hamal, 1993). In...
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Bromus rubens (red brome) In areas with low herbaceous competition, B. rubens can be invasive and, once established, competitive with other grasses. The awns and florets are...
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Bromus sterilis (barren brome) B. sterilis is a serious weed problem of autumn-sown cereals (Mortimer et al., 1993). In Morocco, five species of Bromus (B. rigidus, B. rubens, B....
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Bromus tectorum (downy brome) B. tectorum has tremendous phenotypic plasticity, with self fertilization permitting continuous replication of successful genotypes, and occasional...
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