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Byrsonima crassifolia (wild cherry)
Byrsonima is one of the largest genera of Malpighiaceae, with approximately 100 species. Some important treatments for the genus include Grisebach...
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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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Brontispa longissima (coconut hispine beetle)
Brontispa attacks palms of all ages, although it is most damaging to young palms in nurseries and for the first 4-5 years after planting out in the...
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Bruchophagus roddi (alfalfa seed chalcid)
The alfalfa seed wasp is a small insect (less than 2 mm long) that can be spread through flight. The larvae develop within a single alfalfa seed...
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