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Acacia shirleyi
In its natural environment A. shirleyi is a moderate-sized tree up to 20 m tall. Its bole is typically straight, branch-free and comprises half...
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Acacia sieberiana (paperbark acacia)
One of the fastest-growing African acacias, A. sieberiana is a large nitrogen-fixing tree suited to silvopastoral systems both at lower altitudes...
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Acacia spirorbis
A. spirorbis is a small, typically multistemmed tree to about 12-20 m tall, and native to the south-west Pacific (Vanuatu and New Caledonia). A....
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Acacia stenophylla (river cooba)
A. stenophylla is a nitrogen-fixing, small tree adapted to saline, heavy clay and waterlogged soils in arid and semi-arid areas located in...
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Acacia tortilis (umbrella thorn)
A. tortilis is a pioneer, nitrogen-fixing tree, and is relatively fast growing in arid sites. The tree is dominant in many savanna communities in...
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Acacia torulosa
A. torulosa is a fast-growing shrub or small tree 5-8 m tall, but may reach 12 m, with a wide crown. It has rough, grey, fibrous to flaky bark. A....
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Acacia tumida
A. tumida is a polymorphic species with two main ecotypes presently recognized: a multi-stemmed shrub and a single-stemmed tree to 12 m tall. The...
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Acacia zanzibarica
Acacia zanzibarica forms a small thorny tree or shrub in the seasonally dry lowland tropics of east and northeastern Africa, although it sometimes...
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Acanthoscelides obtectus (bean bruchid)
A. obtectus is a serious pest of common beans (Phaseolus vulgaris) and lima beans (Phaseolus lunatus). It has been recorded on a number of other...
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Acer campestre (field maple)
A. campestre is distributed throughout Europe, North Africa and West Asia, and has naturalized elsewhere. It grows to about 15 m...
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