• Balanites aegyptiaca (L.) Del.
• Balanites maughamii Sprague
• Bulnesia arborea (Jacq.) Engler
• Bulnesia sarmienti Lorentz ex Griseb.
• Covillea tridentata (Sessé & Moc. ex DC.) Vail accepted as Larrea tridentata (Sessé & Moc. ex DC.) Coville
• Fagonia laevis Standl.
• Fagonia longipes Standl. accepted as Fagonia laevis Standl.
• Fagonia pachyacantha Rydb.
• Guaiacum angustifolium Engelm.
• Guaiacum sanctum Linnaeus
• Guajacum angustifolium Engelm.
• Guajacum officinale Linnaeus
• Guajacum sanctum Linnaeus
• Kallstroemia brachystylis Vail accepted as Kallstroemia californica (S. Wats.) Vail
• Kallstroemia californica (S. Wats.) Vail
• Kallstroemia caribaea Rydb. accepted as Kallstroemia pubescens (G. Don) Dandy
• Kallstroemia grandiflora Torr. ex Gray
• Kallstroemia hirsutissima Vail ex Small
• Kallstroemia intermedia Rydb. accepted as Kallstroemia parviflora J.B.S. Norton
• Kallstroemia maxima (L.) Hook. & Arn.
• Kallstroemia parviflora J.B.S. Norton
• Kallstroemia perennans B.L. Turner
• Kallstroemia pubescens (G. Don) Dandy
• Larrea brachycarpa (A. Gray) Britton & Rose accepted as Pomaria brachycarpa (A. Gray) B.B. Simpson
• Larrea canescens (Fisher) Britton accepted as Pomaria canescens (Fisher) B.B. Simpson
• Larrea densiflora (A. Gray) Britton & Rose accepted as Hoffmannseggia glauca (Ortega) Eifert
• Larrea divaricata auct. non Cav. accepted as Larrea tridentata (Sessé & Moc. ex DC.) Coville
• Larrea drepanocarpa (A. Gray) Britton & Rose accepted as Hoffmannseggia drepanocarpa A. Gray
• Larrea drummondii (Torr. & A. Gray) Britton & Rose accepted as Hoffmannseggia drummondii Torr. & A. Gray
• Larrea fruticosa (S. Watson) Britton accepted as Pomaria fruticosa (S. Watson) B.B. Simpson
• Larrea gladiata (Benth.) Britton accepted as Hoffmannseggia humilis (M. Martens & Galeotti) Hemsl.
• Larrea glauca Ortega accepted as Hoffmannseggia glauca (Ortega) Eifert
• Larrea glutinosa Engelm. accepted as Larrea tridentata (Sessé & Moc. ex DC.) Coville
• Larrea gracilis Ruiz & Pav. accepted as Hoffmannseggia prostrata DC.
• Larrea humilis (M. Martens & Galeotti) Britton accepted as Hoffmannseggia humilis (M. Martens & Galeotti) Hemsl.
• Larrea jamesii (Torr. & A. Gray) Britton & Rose accepted as Pomaria jamesii (Torr. & A. Gray) Walp.
• Larrea melanosticta (S. Schauer) Britton accepted as Pomaria melanosticta S. Schauer
• Larrea mexicana Moric. accepted as Larrea tridentata (Sessé & Moc. ex DC.) Coville
• Larrea microphylla (Torr.) Britton & Rose accepted as Hoffmannseggia microphylla Torr.
• Larrea montana Britton & Rose accepted as Pomaria glandulosa Cav.
• Larrea oxycarpa (A. Gray) Britton & Rose accepted as Hoffmannseggia oxycarpa A. Gray
• Larrea parryi (Fisher) Britton & Rose accepted as Pomaria melanosticta S. Schauer
• Larrea platycarpa (Benth.) Britton accepted as Hoffmannseggia humilis (M. Martens & Galeotti) Hemsl.
• Larrea potosina Britton accepted as Hoffmannseggia humilis (M. Martens & Galeotti) Hemsl.
• Larrea pueblana Britton accepted as Hoffmannseggia humilis (M. Martens & Galeotti) Hemsl.
• Larrea texensis (Fisher) Britton & Rose accepted as Hoffmannseggia drummondii Torr. & A. Gray
• Larrea tridentata (Sessé & Moc. ex DC.) Coville
• Larrea viscosa (Ruiz & Pav.) Ruiz & Pav. accepted as Hoffmannseggia viscosa Hook. & Arn.
• Larrea wootonii Britton accepted as Pomaria wootonii (Britton) B.B. Simpson
• Porlieria angustifolia (Engelm.) Gray accepted as Guajacum angustifolium Engelm.
• Tribulus cistoides Linnaeus
• Tribulus terrestris Linnaeus
• Zygophyllum fabago Linnaeus