| Entry | Volume | Pages |
|---|---|---|
| Ephedra fragilis | 58 | 113 |
| Ephedra fragilis subsp. campylopoda | 56 | 52 |
| Ephedra frustillata | 62 | 282, 284 |
| Ephedra funera | 65 | 82 |
| Ephedra gerardiana | 14 | 136 |
| Ephedra gerardiana | 26 | 8 |
| Ephedra gerardiana | 57 | 260 |
| Ephedra gerardiana | 67 | 181 |
| Ephedra gerardiana | 72 | 231, 276, 286 |
| Ephedra gerardiana | 74 | 200 |
| Ephedra gerardiana | 75 | 311, 316, 321 |
| Ephedra gerardiana | 83 | 165 |
| Ephedra likiangensis | 56 | 230 |
| Ephedra minima | 49 | 350P, 357A.M. |
| Ephedra minima | 71 | 24 |
| Ephedra monosperma | 75 | 342 |
| Ephedra nevadensis | 54 | 318 |
| Ephedra regeliana | 58 | 104 |
| Ephedra regeliana | 70 | 231 |
| Ephedra saxatilis | 75 | 303 |
| Ephedra sikkimensis | 2 | 344 |
| Ephedra viridis | 65 | 82 |