Tribulus acanthococcus
| Tribulus acanthococcus F. Mueller, Trans. Philos. Soc. Victoria 1: 9. 1855. | | |
Tribulus albus
| Tribulus albus Poiret, in Lamarck, Encycl. 8: 45. 1808. | | SENEGAL |
Tribulus bicornutus
| Tribulus bicornutus Fischer & C. A. Meyer, Bull. Soc. Imp. Naturalistes Moscou 11: 391. 1838. | | |
Tribulus bimucronatus
| Tribulus bimucronatus Viviani, Pl. Aegypt. Dec. 9. 1830. | | |
Tribulus excrucians
| Tribulus excrucians Wawra & Peyritsch, Sitzungsber. Kaiserl. Akad. Wiss., Math.-Naturwiss. Cl. 38: 557. 1860. | | |
Tribulus gussonii
| Tribulus gussonii Todaro & Pirani ex Parlatore, Fl. Ital. 5: 334. 1873. | | |
Tribulus hispidus
| Tribulus hispidus E. Meyer ex C. Presl, Abh. Königl. Böhm. Ges. Wiss., ser. 5. 3: 459. 1845. | | |
Tribulus humifusus
| Tribulus humifusus Schumacher, Beskr. Guin. Pl. 215. 1827. | | |
Tribulus inermis
| Tribulus inermis Kralik, Ann. Sci. Nat., Bot., ser. 3. 11: 25. 1849. | | |
Tribulus kotschyanus
| Tribulus kotschyanus Boissier, Diagn. Pl. Orient., ser. 2. 3(1): 111. 1854. | | |
Tribulus lanuginosus
| Tribulus lanuginosus Linnaeus, Sp. Pl. 387. 1753. | | SRI LANKA: Without data (lectotype: LINN 547.2). Lectotypified by El-Hadidi, in Polhill, Fl. Trop. E. Afr., Zygophyllac. 8. 1985. |
Tribulus micans
| Tribulus micans Welwitsch, Apont. 566. 1859. | | |
Tribulus microcephalus
| Tribulus microcephalus Bertoloni f., Mem. Reale Accad. Sci. Ist. Bologna 3: 255. 1851. | | |
Tribulus mollis
| Tribulus mollis Ehrenberg ex Schweinfurth, Beitr. Fl. Aethiop. 29. 1867. | | |
Tribulus murex
| Tribulus murex C. Presl, Abh. Königl. Böhm. Ges. Wiss., ser. 5. 3: 459. 1845. | | |
Tribulus muricatus
| Tribulus muricatus Stokes, Bot. Mat. Med. 2: 496. 1812, nom. illegit. | Tribulus terrestris Linnaeus 1753. | |
Tribulus parvispinus
| Tribulus parvispinus C. Presl, Abh. Königl. Böhm. Ges. Wiss., ser. 5. 3: 459. 1845. | | |
Tribulus pentandrus
| Tribulus pentandrus Forsskål, Fl. Aegypt.-Arab. 88. 1775. | | |
Tribulus revoilii
| Tribulus revoilii Franchet, Sert. Somal. 22. 1882. | | |
Tribulus robustus
| Tribulus robustus Boissier & Noe, in Boissier, Diagn. Pl. Orient., ser. 2. 3(1): 112. 1854. | | |
Tribulus sinaicus
| Tribulus sinaicus Boissier, Diagn. Pl. Orient., ser. 1. 2(8): 120. 1849. | | |
Tribulus spurius
| Tribulus spurius Kralik, Ann. Sci. Nat., Bot., ser. 3. 11: 28. 1849. | | |
Tribulus uniflorus
| Tribulus uniflorus Nevski ex Bulavkina, Sorn. Rast. SSSR 3: 252. 1934. | | |
Tribulus zeyheri
| Tribulus zeyheri Sonder, in Harvey & Sonder, Fl. Cap. 1: 353. 1860. | | SOUTH AFRICA: |