| Common Name | Scientific Name | Code |
| n/a | Harpagophytum DC. ex Meisn. | HARPA4 |
| n/a | Proboscidea parviflora (Woot.) Woot. & Standl. ssp. gracillima (Hevly) Bretting [excluded] | PRPAG2 |
| n/a | Proboscidea parviflora (Woot.) Woot. & Standl. ssp. sinaloensis (Van Eselt.) Bretting [excluded] | PRPAS3 |
| n/a | Proboscidea parviflora (Woot.) Woot. & Standl. var. hohokamiana Bretting | PRPAH |
| ceratotheca | Ceratotheca Endl. | CERAT6 |
| craniolaria | Craniolaria L. | CRANI2 |
| desert unicorn-plant | Proboscidea althaeifolia (Benth.) Dcne. | PRAL4 |
| devil's-claw | Harpagophytum procumbens (Burch.) DC. ex Meisn. | HAPR3 |
| doubleclaw | Proboscidea parviflora (Woot.) Woot. & Standl. | PRPA2 |
| doubleclaw | Proboscidea parviflora (Woot.) Woot. & Standl. var. parviflora | PRPAP4 |
| escorzonera | Craniolaria annua L. | CRAN8 |
| false sesame | Ceratotheca sesamoides Endl. | CESE9 |
| Ibicella lutea | Martynia lutea Lindl. | MALU3 |
| Ibicella lutea | Proboscidea lutea (Lindl.) Stapf. | PRLU2 |
| martynia | Martynia L. | MARTY |
| New Mexico unicorn-plant | Proboscidea spicata Correll | PRSP3 |
| Proboscidea althaeifolia | Martynia althaeifolia Benth. | MAAL10 |
| Proboscidea althaeifolia | Martynia arenaria Engelm. | MAAR10 |
| Proboscidea althaeifolia | Proboscidea arenaria (Engelm.) Dcne. | PRAR |
| Proboscidea louisianica | Proboscidea louisiana (Miller) Wooten & Standley [orthographic variant] | PRLO3 |
| Proboscidea louisianica ssp. fragrans | Martynia fragrans Lindl. | MAFR6 |
| Proboscidea louisianica ssp. fragrans | Proboscidea fragrans (Lindl.) Dcne. | PRFR3 |
| Proboscidea louisianica ssp. louisianica | Martynia louisiana Miller [orthographic error] | MALO6 |
| Proboscidea louisianica ssp. louisianica | Martynia louisianica P. Mill. | MALO4 |
| Proboscidea louisianica ssp. louisianica | Martynia proboscidea Gloxin | MAPR7 |
| Proboscidea louisianica ssp. louisianica | Proboscidea jussieui auct. | PRJU2 |
| Proboscidea parviflora | Proboscidea parviflora (Wooton) Wooton & Standl. ssp. parviflora (Wooton) Wooton & Standl. [superfluous autonym] | PRPAP3 |
| Proboscidea parviflora var. parviflora | Martynia parviflora Woot. | MAPA16 |
| Proboscidea parviflora var. parviflora | Proboscidea crassibracteata Correll | PRCR3 |
| ram's horn | Proboscidea louisianica (P. Mill.) Thellung | PRLO |
| ram's horn | Proboscidea louisianica (P. Mill.) Thellung ssp. fragrans (Lindl.) Bretting | PRLOF |
| ram's horn | Proboscidea louisianica (P. Mill.) Thellung ssp. louisianica | PRLOL |
| sanddune unicorn-plant | Proboscidea sabulosa Correll | PRSA2 |
| sesame | Sesamum L. | SESAM |
| sesame | Sesamum orientale L. | SEOR4 |
| sesamum | Sesamum alatum Thonn. | SEAL10 |
| sesamum | Sesamum radiatum Schumacher | SERA6 |
| Sesamum orientale | Sesamum indicum L. | SEIN3 |
| una de gato | Martynia annua L. | MAAN7 |
| unicorn-plant | Proboscidea Schmidel | PROBO |
| wild foxglove | Ceratotheca triloba (Bernh.) E. Mey. ex Hook. f. | CETR5 |
| yellow unicorn-plant | Ibicella lutea (Lindl.) Van Eselt. | IBLU |
| yellow unicorn-plant | Ibicella Van Eselt. | IBICE |