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Large, inflated thorns of the whistling-thorn acacia (Acacia drepanolobium), an African swollen-thorn acacia. In the wild, the thorns are occupied by symbiotic stinging ants of the genus Crematogaster that protect the tree from destructive herbivores.
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waynesword.palomar.edu/acacia.htm
waynesword.palomar.edu/acacia.htm
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Acacia - Wikipedia, the free encyclopedia
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Acacia (pronounced /əˈkeɪʃə/ ) is a genus of shrubs and trees belonging to the subfamily Mimosoideae of the family Fabaceae, first described in Africa by the Swedish botanist Carolus Linnaeus...
en.wikipedia.org/wiki/Acacia
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The African continent is covered in fascinating and ancient trees and plants that add to the mystery and appeal of the continent. ... Just about all parts of an acacia tree are edible to one kind of animal or another, and in many parts of Africa their small leaves provide the only greenery in the dry season, so are bound to...
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www.wildwatch.com/living_library/plants-1/acacias-thorn...
www.wildwatch.com/living_library/plants-1/acacias-thorn-trees-of-africa
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Acacia Tree at Sunri... ... African Sunset ... A Lone Acacia Tree S...
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www.art.com/gallery/id--b15220/acacia-tree-posters.htm
www.art.com/gallery/id--b15220/acacia-tree-posters.htm
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African landscape with an African Acacia tree (Acacia natalitia), South Africa ... report image for bad keywords ... Home > Royalty Free Stock Image: African Acacia tree;
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www.dreamstime.com/africanacaciatree-image1979216
www.dreamstime.com/africanacaciatree-image1979216
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Illustration of a typical flat-crowned African Acacia tree ... Description: Illustration of a typical flat-crowned African Acacia tree; Keywords:; abstract acacia africa african art artwork background brown crowned drawing ethnic flat illustration native orange painted painting pattern plant silhouette texture textured...
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www.dreamstime.com/africanethnicbackground-image698172
www.dreamstime.com/africanethnicbackground-image698172
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Umbrella Thorn Acacia is one of the most recognizable trees of the African savanna. It grows in sand dunes and rocky grounds of Africa's grasslands. Acacia's grow in areas with annual rainfall as low as 4 cm. This tree can survive in 122° F temperatures during the day, and freezing temperatures at nights.
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www.blueplanetbiomes.org/acacia_tortillis.htm
www.blueplanetbiomes.org/acacia_tortillis.htm
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2005. Isolation and characterization of microsatellite markers in the East African tree, Acacia brevispica (Fabaceae: Mimosoideae). Molecular Ecology Notes 5:366-368.
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www.uga.edu/srel/Reprint/2840.htm
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Acacia: African Thorn Acacia or Fever Tree Acacia xanthophloea ... With a genus name that literally means "sharp point," acacias are both beautiful and a bit dangerous. The spines of the African thorn acacia or fever tree Acacia xanthophloea, for instance, can be two to three inches long and needle sharp.
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www.sandiegozoo.org/CF/plants/species_detail.cfm?ID=142
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