| 0 | PI 516210 | S-133-1 | Trifolium albopurpureum Torr. & A. Gray | California, United States | S9 | | Not Available | 1411146 |
| 1 | PI 516211 | S-133-2 | Trifolium albopurpureum Torr. & A. Gray | California, United States | S9 | | Not Available | 1411147 |
| 2 | PI 516212 | S-139-1 | Trifolium albopurpureum Torr. & A. Gray | California, United States | S9 | | Not Available | 1411148 |
| 3 | PI 516213 | S-139-2 | Trifolium albopurpureum Torr. & A. Gray | California, United States | S9 | | Not Available | 1411149 |
| 4 | PI 516243 | S-138-1 | Trifolium barbigerum Torr. | United States | S9 | | Not Available | 1411179 |
| 5 | PI 516244 | S-138-2 | Trifolium barbigerum Torr. | United States | S9 | | Not Available | 1411180 |
| 6 | PI 516246 | S-144-1 | Trifolium barbigerum Torr. var. andrewsii A. Gray | United States | S9 | | Not Available | 1411182 |
| 7 | PI 516248 | S-137-1 | Trifolium bifidum A. Gray var. bifidum | United States | S9 | | | 1411184 |
| 8 | PI 516249 | S-137-2 | Trifolium bifidum A. Gray var. bifidum | United States | S9 | | Not Available | 1411185 |
| 9 | PI 516253 | S-137-7 | Trifolium bifidum A. Gray var. bifidum | United States | S9 | | Not Available | 1411189 |
| 10 | PI 516281 | S-136-1 | Trifolium ciliolatum Benth. | California, United States | S9 | | Not Available | 1411217 |
| 11 | PI 516282 | S-136-2 | Trifolium ciliolatum Benth. | California, United States | S9 | | Not Available | 1411218 |
| 12 | PI 516294 | S-141-1 | Trifolium depauperatum Desv. | United States | S9 | | Not Available | 1411230 |
| 13 | PI 516295 | S-141-2 | Trifolium depauperatum Desv. | California, United States | S9 | | Not Available | 1411231 |
| 14 | PI 516297 | S-141-6 | Trifolium depauperatum Desv. var. hydrophilum (Greene) J. S. Martin ex Isely | California, United States | S9 | | Not Available | 1411233 |
| 15 | PI 516298 | S-134-1 | Trifolium dichotomum Hook. & Arn. | California, United States | S9 | | Not Available | 1411234 |
| 16 | PI 516299 | S-134-2 | Trifolium dichotomum Hook. & Arn. | California, United States | S9 | | | 1411235 |
| 17 | PI 516317 | S-135-1 | Trifolium gracilentum Torr. & A. Gray | United States | S9 | | Not Available | 1411253 |
| 18 | PI 516318 | S-135-2 | Trifolium gracilentum Torr. & A. Gray | United States | S9 | | Not Available | 1411254 |
| 19 | PI 516361 | S-54-2 | Trifolium microcephalum Pursh | California, United States | S9 | | Not Available | 1411297 |
| 20 | PI 516362 | S-54-3 | Trifolium microcephalum Pursh | California, United States | S9 | | Not Available | 1411298 |
| 21 | PI 516366 | S-145-1 | Trifolium microdon Hook. & Arn. | California, United States | S9 | | | 1411302 |
| 22 | PI 516388 | S-141-8 | Trifolium depauperatum Desv. var. stenophyllum (Nutt.) McDermott | United States | S9 | | | 1411324 |
| 23 | PI 516454 | S-55-2 | Trifolium willdenovii Spreng. | California, United States | S9 | | Not Available | 1411390 |
| 24 | PI 516455 | S-55-3 | Trifolium willdenovii Spreng. | California, United States | S9 | | Not Available | 1411391 |
| 25 | PI 516464 | S-49-3 | Trifolium variegatum Nutt. | United States | S9 | | Not Available | 1411400 |
| 26 | PI 516465 | S-49-4 | Trifolium variegatum Nutt. | United States | S9 | | Not Available | 1411401 |
| 27 | PI 516475 | S-51-8 | Trifolium wormskioldii Lehm. | United States | W6 | | Not Available | 1411411 |