| Common Name | Scientific Name | Code |
| n/a | Fagonia californica Benth. [excluded] | FACA2 |
| n/a | Guajacum unijugum Brandeg. [excluded] | GUUN |
| Arizona poppy | Kallstroemia grandiflora Torr. ex Gray | KAGR |
| balanites | Balanites Del. | BALAN |
| balsamo | Bulnesia sarmienti Lorentz ex Griseb. | BUSA6 |
| beancaper | Zygophyllum L. | ZYGOP |
| big caltrop | Kallstroemia maxima (L.) Hook. & Arn. | KAMA |
| California caltrop | Kallstroemia californica (S. Wats.) Vail | KACA |
| California fagonbush | Fagonia laevis Standl. | FALA |
| caltrop | Kallstroemia Scop. | KALLS |
| Caribbean caltrop | Kallstroemia pubescens (G. Don) Dandy | KAPU |
| creosote bush | Larrea Cav. | LARRE |
| creosote bush | Larrea tridentata (Sess? & Moc. ex DC.) Coville | LATR2 |
| creosote bush | Larrea tridentata (Sess? & Moc. ex DC.) Coville var. arenaria L. Benson | LATRA |
| creosote bush | Larrea tridentata (Sess? & Moc. ex DC.) Coville var. tridentata | LATRT |
| desert date | Balanites aegyptiaca (L.) Del. | BAAE |
| fagonbush | Fagonia L. | FAGON |
| Fagonia laevis | Fagonia californica Benth. ssp. laevis (Standl.) Wiggins | FACAL |
| Fagonia laevis | Fagonia californica Benth. var. laevis (Standl.) L. Benson | FACAL2 |
| Fagonia laevis | Fagonia californica Benth. var. longipes (Standl.) L. Benson | FACAL3 |
| Fagonia laevis | Fagonia longipes Standl. | FALO |
| Fagonia pachyacantha | Fagonia californica Benth. var. glutinosa Vail | FACAG |
| garbancillo | Peganum mexicanum Gray | PEME |
| Guajacum angustifolium | Porlieria angustifolia (Engelm.) Gray | POAN17 |
| hairy caltrop | Kallstroemia hirsutissima Vail ex Small | KAHI |
| harmal peganum | Peganum harmala L. | PEHA |
| holywood | Guajacum sanctum L. | GUSA |
| Jamaican feverplant | Tribulus cistoides L. | TRCI2 |
| Kallstroemia californica | Kallstroemia brachystylis Vail | KABR2 |
| Kallstroemia californica | Kallstroemia californica (S. Wats.) Vail var. brachystylis (Vail) Kearney & Peebles | KACAB2 |
| Kallstroemia parviflora | Kallstroemia intermedia Rydb. | KAIN3 |
| Kallstroemia pubescens | Kallstroemia caribaea Rydb. | KACA3 |
| Larrea tridentata | Larrea mexicana Moric. | LAME6 |
| Larrea tridentata var. tridentata | Covillea tridentata (Sess? & Moc. ex DC.) Vail | COTR10 |
| Larrea tridentata var. tridentata | Larrea divaricata auct. non Cav. [misapplied] | LADI2 |
| Larrea tridentata var. tridentata | Larrea divaricata Cav. ssp. tridentata (DC.) Felger & C.H. Lowe | LADIT |
| Larrea tridentata var. tridentata | Larrea glutinosa Engelm. | LAGL11 |
| lignum-vitae | Guajacum L. | GUAJA |
| lignum-vitae | Guajacum officinale L. | GUOF |
| lignumvitae | Bulnesia C. Gay | BULNE |
| manduro | Balanites maughamii Sprague | BAMA10 |
| maracaibo lignumvitae | Bulnesia arborea (Jacq.) Engler | BUAR5 |
| peganum | Peganum L. | PEGAN |
| perennial caltrop | Kallstroemia perennans B.L. Turner | KAPE |
| puncturevine | Tribulus L. | TRIBU |
| puncturevine | Tribulus terrestris L. | TRTE |
| sticky fagonbush | Fagonia pachyacantha Rydb. | FAPA2 |
| Syrian beancaper | Zygophyllum fabago L. | ZYFA |
| Texas lignum-vitae | Guajacum angustifolium Engelm. | GUAN |
| warty caltrop | Kallstroemia parviflora J.B.S. Norton | KAPA |
| Zygophyllum fabago | Zygophyllum fabago L. var. brachycarpum auct. non Boiss. [misapplied] | ZYFAB |