| Common Name | Scientific Name | Code |
| apachebush | Apacheria chiricahuensis C.T. Mason | APCH |
| apacheria | Apacheria C.T. Mason | APACH |
| California rockflower | Crossosoma californicum Nutt. | CRCA4 |
| Clokey's greasebush | Glossopetalon clokeyi (Ensign) St. John | GLCL |
| Crossosoma bigelovii var. bigelovii | Crossosoma parviflorum B.L. Robins. & Fern. | CRPA4 |
| Crossosoma bigelovii var. glaucum | Crossosoma glaucum Small | CRGL8 |
| dwarf greasebush | Glossopetalon pungens Brandeg. | GLPU |
| Glossopetalon clokeyi | Forsellesia clokeyi Ensign | FOCL |
| Glossopetalon planitierum | Forsellesia planitierum Ensign | FOPL |
| Glossopetalon pungens | Forsellesia pungens (Brandeg.) Heller | FOPU3 |
| Glossopetalon pungens | Forsellesia pungens (Brandeg.) Heller var. glabra Ensign | FOPUG |
| Glossopetalon pungens | Glossopetalon pungens Brandeg. var. glabrum (Ensign) St. John | GLPUG |
| Glossopetalon spinescens var. aridum | Forsellesia arida (M.E. Jones) Heller | FOAR |
| Glossopetalon spinescens var. aridum | Forsellesia nevadensis (Gray) Greene | FONE2 |
| Glossopetalon spinescens var. aridum | Forsellesia stipulifera (St. John) Ensign | FOST |
| Glossopetalon spinescens var. aridum | Glossopetalon nevadense Gray | GLNE |
| Glossopetalon spinescens var. aridum | Glossopetalon nevadense Gray var. stipuliferum (St. John) C.L. Hitchc. | GLNES2 |
| Glossopetalon spinescens var. aridum | Glossopetalon stipuliferum St. John | GLST2 |
| Glossopetalon spinescens var. meionandrum | Forsellesia meionandra (Koehne) Heller | FOME |
| Glossopetalon spinescens var. meionandrum | Glossopetalon meionandrum Koehne | GLME3 |
| Glossopetalon spinescens var. spinescens | Forsellesia spinescens (Gray) Greene | FOSP3 |
| Glossopetalon texense | Forsellesia texensis Ensign | FOTE2 |
| greasebush | Glossopetalon Gray | GLOSS |
| plains greasebush | Glossopetalon planitierum (Ensign) St. John | GLPL |
| ragged rockflower | Crossosoma bigelovii S. Wats. | CRBI2 |
| ragged rockflower | Crossosoma bigelovii S. Wats. var. bigelovii | CRBIB |
| ragged rockflower | Crossosoma bigelovii S. Wats. var. glaucum (Small) Kearney & Peebles | CRBIG |
| rockflower | Crossosoma Nutt. | CROSS2 |
| spiny greasebush | Glossopetalon spinescens Gray | GLSP |
| spiny greasebush | Glossopetalon spinescens Gray var. aridum M.E. Jones | GLSPA |
| spiny greasebush | Glossopetalon spinescens Gray var. meionandrum (Koehne) Trel. | GLSPM |
| spiny greasebush | Glossopetalon spinescens Gray var. microphyllum N. Holmgren | GLSPM2 |
| spiny greasebush | Glossopetalon spinescens Gray var. spinescens | GLSPS |
| Texas greasebush | Glossopetalon texense (Ensign) St. John | GLTE2 |