| Entry | Volume | Pages |
|---|---|---|
| Douglasia arctica | 55 | 42 |
| Douglasia ciliata | 41 | 248 |
| Douglasia dentata | 3 | 207, 210, 211P |
| Douglasia dentata | 18 | 264 |
| Douglasia dentata | 39 | 43 |
| Douglasia gormanii | 51 | 40 |
| Douglasia gormanii | 65 | 96, 97C |
| Douglasia idahoensis | 62 | 88 |
| Douglasia idahoensis | 69 | 489-490A.M. |
| Douglasia idahoensis | 75 | 98C |
| Douglasia laevigata | 2 | 7 |
| Douglasia laevigata | 3 | 207, 209, 211P |
| Douglasia laevigata | 5 | 269P, 273 |
| Douglasia laevigata | 6 | 210 |
| Douglasia laevigata | 10 | 242 |
| Douglasia laevigata | 15 | 253 |
| Douglasia laevigata | 20 | 240 |
| Douglasia laevigata | 24 | 41 |
| Douglasia laevigata | 26 | 310 |
| Douglasia laevigata | 37 | 336 |
| Douglasia laevigata | 41 | 246 |
| Douglasia laevigata | 43 | 261 |
| Douglasia laevigata | 47 | 333, 340P |
| Douglasia laevigata | 49 | 234 |
| Douglasia laevigata | 58 | 53, 224, 230C |
| Douglasia laevigata | 70 | 24 |
| Douglasia laevigata | 79 | 159 |
| Douglasia laevigata var. ciliolata | 44 | 273A.M. |
| Douglasia laevigata var. ciliolata | 61 | 465 |
| Douglasia laevigata 'Gothenburg' | 60 | 397A.M.*, 398C |
| Douglasia montana | 5 | 201 |
| Douglasia montana | 6 | 361 |
| Douglasia montana | 7 | 141 |
| Douglasia montana | 11 | 18P, 23 |
| Douglasia montana | 19 | 367P, 369A.M. |
| Douglasia montana | 23 | 74 |
| Douglasia montana | 29 | R 14 |
| Douglasia montana | 33 | 197 |
| Douglasia montana | 34 | 223P, 226 |
| Douglasia montana | 38 | 276 |
| Douglasia montana | 41 | 253 |
| Douglasia montana | 44 | 150, 291P, 296 |
| Douglasia montana | 45 | 23 |
| Douglasia montana | 53 | 171, 177 |
| Douglasia montana | 60 | 284C, 373 |
| Douglasia montana | 69 | 177C |
| Douglasia montana biflora | 29 | R 14 |
| Douglasia nivalis | 3 | 209 |
| Douglasia nivalis | 28 | 121 |
| Douglasia nivalis | 48 | 311P.C., 314P |
| Douglasia nivalis | 51 | 352 |
| Douglasia nivalis | 56 | 190 |
| Douglasia nivalis | 63 | 60 |
| Douglasia nivalis | 65 | 47 |
| Douglasia nivalis var. dentata | 41 | 247 |
| Douglasia nivalis var. dentata | 44 | 290 |
| Douglasia nivalis var. dentata | 45 | 211 |
| Douglasia nivalis var. dentata | 65 | 42 |
| Douglasia ochotensis | 56 | 61, 79 |
| Douglasia vitaliana | 2 | 71, 116C, 130, 147 |
| Douglasia vitaliana | 3 | 107, 209, 309P, 313 |
| Douglasia vitaliana | 4 | 91, 349P, 354 |
| Douglasia vitaliana | 5 | 292P |
| Douglasia vitaliana | 8 | 243 |
| Douglasia vitaliana | 10 | 59 |
| Douglasia vitaliana | 15 | 30 |
| Douglasia vitaliana | 16 | 280 |
| Douglasia vitaliana | 17 | 55 |
| Douglasia vitaliana | 18 | 23, 25, 270, 272P |
| Douglasia vitaliana | 19 | 174, 269, 361 |
| Douglasia vitaliana | 20 | 267 |
| Douglasia vitaliana | 21 | 186, 243 |
| Douglasia vitaliana | 22 | 103, 239 |
| Douglasia vitaliana | 23 | 373 |
| Douglasia vitaliana | 24 | 65, 87, 216, 258, 348 |
| Douglasia vitaliana | 26 | 94, 132, 299P.C. |
| Douglasia vitaliana | 27 | 85, 166 |
| Douglasia vitaliana | 28 | 10, 16 |
| Douglasia vitaliana | 29 | 211 |
| Douglasia vitaliana | 31 | 120 |
| Douglasia vitaliana | 33 | 70 |
| Douglasia vitaliana | 34 | 248P, 254, 346 |
| Douglasia vitaliana | 36 | 107, 108, 114P, 238 |
| Douglasia vitaliana | 37 | 92, 374 |
| Douglasia vitaliana | 52 | 51 |
| Douglasia vitaliana praetutiana | 2 | 138 |