Tribulus

  • Authority

    Britton, Nathaniel L. & Millspaugh, Charles F. 1920. The Bahama Flora.

  • Family

    Zygophyllaceae

  • Scientific Name

    Tribulus

  • Description

    Description - Herbs, with evenly pinnate leaves and peduncled axillary yellow flowers. Sepals 5, persistent. Petals 5, deciduous. Stamens 10, the alternate ones somewhat longer. Ovary sessile, 5-lobed, 5-celled, hairy, the hairs erect; style short; stigma 5-ridged; ovules 3-10 in each cavity, pendulous. Fruit 5-angled, spiny, splitting into 5, 3-5-seeded segments. [Greek, three-pronged, Caltrop, from the resemblance of the fruit to that implement.] About 12 species, of warm and tropical regions. Type species: Tribulus terrestris L.