Philippe Clement / Devil's thorn (Tribulus zeyheri) the Kalahari desert's prominent creeper, appearing after the rains, Kgalagadi NP, South Africa
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Jen Guyton / Yellow devil's thorn flower (Tribulus zeyheri) in the Kalahari Desert, South Africa
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Jen Guyton / Meerkat (Suricata suricatta) standing among a field of Devil's thorn flowers (Tribulus zeyheri) in the Kalahari Desert, South Africa.
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Jen Guyton / Meerkats (Suricata suricatta) two look out over a field of Devil's thorn flowers (Tribulus zeyheri) in the Kalahari Desert, South Africa.
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Jen Guyton / Meerkats (Suricata suricatta) four looking out over a field of Devil's thorn flowers (Tribulus zeyheri) Kalahari Desert, South Africa.
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Jen Guyton / Meerkat pup (Suricata suricatta) standing among its family in a field of Devilthorn flowers (Tribulus zeyheri). Kalahari Desert, South Africa.
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Jen Guyton / African monarch butterfly (Danaus chrysippus) sipping nectar from a Devil's thorn flower (Tribulus zeyheri) in the Kalahari Desert, South Africa.
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Ann & Steve Toon / Ground squirrel (Xerus inauris) eating devil's thorn flowers (Tribulus zeyheri), Kgalagadi Transfrontier Park, Northern Cape, South Africa, February
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Philippe Clement / Devil's claw (Harpagophytum procumbens) and Devil's thorn (Tribulus zeyheri), prominent creepers of the Kalahari Desert that appear after the rains, Kgalagadi Transfrontier Park, South Africa
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Philippe Clement / Devil's claw (Harpagophytum procumbens) and Devil's thorn (Tribulus zeyheri), prominent creepers of the Kalahari Desert that appear after the rains, Kgalagadi Transfrontier Park, South Africa