Goathead, Puncture Vine, Abrojo de Flor

Tribulus terrestris

Family: Zygophyllaceae

Plant Description: Annual with prostrate stems to 50 cm or longer. Young growth hairy. Leaves pinnate with oblong-ellipse leaflets 5-10 mm long, opposite. Flowers axillary, the pels 3-6 mm long, light yellow.

Plant Trivia: Native of Europe (Mediterranean area). The common name “goat head” is appropriate since the fruit resembles the head of a goat.

Field Identification:

Occurrence: Widely scattered on various soils, mostly in waste places.

Bloom Period: Spring-Fall

Plant Use: