| Entry | Volume | Pages |
|---|---|---|
| Synthyris borealis | 65 | 97 |
| Synthyris cymopteroides | 15 | 29 |
| Synthyris dissecta | 15 | 29 |
| Synthyris laciniata | 7 | 145 |
| Synthyris laciniata | 27 | 211 |
| Synthyris laciniata | 29 | R 21 |
| Synthyris lanuginosa | 6 | 210 |
| Synthyris lanuginosa | 15 | 29 |
| Synthyris lanuginosa pinnatifida | 17 | 78 |
| Synthyris lanuginosa pinnatifida | 21 | 300P, 301A.M. |
| Synthyris lanuginosa pinnatifida | 27 | 212 |
| Synthyris lanuginosa pinnatifida | 29 | R 21 |
| Synthyris missurica | 41 | 248 |
| Synthyris missurica | 52 | 154 |
| Synthyris paysonii | 16 | 24 |
| Synthyris paysonii | 22 | 303 |
| Synthyris paysonii | 29 | R 21 |
| Synthyris pinnatifida | 6 | 210 |
| Synthyris pinnatifida | 15 | 29 |
| Synthyris pinnatifida | 41 | 254 |
| Synthyris pinnatifida | 60 | 385C, 386 |
| Synthyris pinnatifida canescens | 41 | 252 |
| Synthyris pinnatifida var. lanuginosa | 34 | 332 |
| Synthyris pinnatifida var. lanuginosa | 37 | 332 |
| Synthyris pinnatifida var. lanuginosa | 38 | 355 |
| Synthyris pinnatifida var. lanuginosa | 41 | 205, 246, 292 |
| Synthyris pinnatifida var. lanuginosa | 50 | 228 |
| Synthyris pinnatifida var. lanuginosa | 53 | 31 |
| Synthyris pinnatifida var. lanuginosa | 54 | 165P, 167, 174 |
| Synthyris pinnatifida var. lanuginosa | 72 | 73 |
| Synthyris pinnatifida var. lanuginosa | 75 | 98C |
| Synthyris ranunculina | 10 | 26 |
| Synthyris reniformis | 4 | 244 |
| Synthyris reniformis | 5 | 163 |
| Synthyris reniformis | 15 | 184 |
| Synthyris reniformis | 31 | 352 |
| Synthyris reniformis | 49 | 293 |
| Synthyris reniformis | 54 | 174 |
| Synthyris reniformis | 79 | 157 |
| Synthyris reniformis alba | 54 | 176P |
| Synthyris reniformis 'Ollalie Violet' | 48 | 310P.C. |
| Synthyris ritteriana | 15 | 21 |
| Synthyris rotundifolia | 3 | 217 |
| Synthyris rubra | 15 | 183 |
| Synthyris schizantha | 41 | 247 |
| Synthyris stellata | 4 | 244 |
| Synthyris stellata | 41 | 248 |
| Synthyris sweetzeri | 3 | 207, 217 |
| Synthyris sweetzeri | 8 | 7 |
| Synthyris sweetzeri | 9 | 140P |