Tribulus terrestris is an annual plant in the caltrop family (Zygophyllaceae) widely distributed around the world. ... It is adapted to thrive in dry climate ...

The flowers appear during the summer and are lemon-yellow cup-shaped flowers with 5 petals. The fruit easily drops and splits into 5 hard burs with 2-5 sharp ...

Flowers are small with five yellow petals. Podlike fruit are woody with five triangular burs and sharp spines. Spines are stout enough to puncture tires.

Flowers small, yellow. Fruit splits into 5 nutlets, each nutlet with 2–4 hard sharp spines. Grows in dry disturbed soils. Mediterranean. This pernicious weed ...

Description: This plant is a summer annual that develops a mat of prostrate stems about 1-3' across; it branches frequently at the base, and occasionally ...

Flowers: showy, solitary in leaf axils, on long, hairy stalks 2 to 3 cm long, sepals 5, lance shaped, petals 5, bright yellow, rounded, to 2.5 cm long.

Habitat: terrestrial. New England state: Massachusetts. Flower petal color: yellow. Leaf type: the leaves are compound (made up of two or more discrete ...

Also known as Caltrop, Double gee, and Bindi herb, Tribulus terrestris is a flowering, herbaceous, mat-forming plant indigenous to temperate regions of ...

Inflorescence flowers solitary, axillary (opposite leaf at node when leaves alternate), lacking bracts; pedicel straight and slender, 4—9(—15) mm long. Flower.