| 41. | The tiny green to yellow flowers without petals grow in clusters in the denticulate leaflike stipules.
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| 42. | It has opposite leaves, trifoliate with spinescent stipules, a pink corolla and smooth fruits.
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| 43. | The leaf petioles are less than 15 mm in length and the stipules are also deciduous.
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| 44. | Stipules are either small or none.
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| 45. | Stipules lanceolate, lacerate, acuminate.
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| 46. | There are " oil glands " present at the base of the leaf stipules.
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| 47. | The specific epithet " " is from the Latin meaning " wide stipule ".
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| 48. | The stipules are persistent, open, green when fresh, drying to olive or brownish.
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| 49. | The stipules are triangle shaped to oppositely heart shaped, without spikes, with long petioles.
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| 50. | They have large pinnate leaves with prominent stipules, and erect racemes of nectar-rich flowers.
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