Tribulus terrestris L.
Family: ZYGOPHYLLACEAE
Genus: Tribulus
Catalan common name: Abriüll. Abrujó. Candells. Creu de Sant Antoni. Gossos. Obrelsulls. Picatalons. Punxaclaus. Queixals de llop. Queixals de vella. Rodets. Tríbol. Ull de bou.
Spanish common name: Abrojo. Espigón. Mormajas. Tríbulo.
Province distribution: Balearic Islands. Barcelona. Castelló. Lleida. Tarragona. València.
Distribution in the islands: Mallorca. Menorca. Ibiza.
General distribution (Phytogeography): Some regions
IUCN Category: Least concern
Flowering time: JanFebMarAprMayJunJulAugSepOctNovDec
Life-forms: Terophyte.
Habitats: Cultivated fields, path and road sides, disturbed zones. Path and road sides, disturbed zones, cultivated field.
Characteristics: A small prostrate growing plant, branching from the base, slightly pilose and with composite leaves. The most characteristic feature of this plant is the fruit form, each with 5 hardened carpels with 2 long lateral spines and some shorter ones.