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Synonyms:
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| Common names:
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Calthrop (English)
Large-flowered devil-thorns, (English)
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| Frequency:
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| Status:
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Native |
Description:
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Prostrate perennial herb. All parts covered in long bristle-like hairs. Leaves opposite, paripinnate, one leaf in a pair often longer than the other. Flowers solitary in leaf axils. Peduncle 1.5-2 times as long as, the subtending leaf. Petals bright yellow or white with a yellow centre, 10-20(-25) mm. Fruit a hard triangular drupe with sharp spines. |
| Notes:
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This species is very similar to the more widespread T. terrestris but is distinguished by the much larger flowers and shorter spines on the fruits. |
| Derivation of specific name:
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zeyheri: named after Carl Zeyher, 1799 - 1858, a German naturalist |
| Habitat:
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In dry open ground and over-grazed grassland. |
| Altitude range: (metres) |
Up to 700 m |
| Flowering time:
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Dec - Apr |
| Worldwide distribution:
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Arid regions of Angola, Botswana, Namibia, Zimbabwe and South Africa |
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Zimbabwe distribution:
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S |
| Growth form:
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A |
| Endemic status:
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| Red data list status:
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| Insects (whose larvae eat this species):
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Grammodes stolida (Stolid lines)
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| Spot characters:
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Display spot characters for this species |
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Content last updated: |
Thursday 8 June 2006 |
| Literature:
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Plowes, D.C.H. & Drummond, R.B. (1990). Wild Flowers of Zimbabwe. Revised edition. Longman, Zimbabwe. No. 65, plates 90 & 91
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