| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Taraxacum ammophilum Greene | A. Nelson 6987 01 Jun 1900 | United States of America. Wyoming. Albany Co. Sand Creek. | isotype | 260304 |  |
| Taraxacum ammophilum Greene | L. H. Pammel 238 | United States of America. Wyoming. Sheridan Co. Above Big Horn. | 02919104 |  | |
| Taraxacum ammophilum Greene | F. Tweedy 2066 | United States of America. Wyoming. Sheridan Co. Northwestern Wyoming. Big Horn Mountains. Teepee Creek. | 2919105 |  | |
| Taraxacum ammophilum Greene | A. Nelson 6987 01 Jun 1900 | United States of America. Wyoming. Albany Co. Sand Creek. | 2919106 |  | |
| Taraxacum ammophilum Greene | F. M. Ownbey 618 01 Jun 1935 | United States of America. Wyoming. Crook Co. Hulett. 8 miles northwest. | 2919107 |  | |
| Taraxacum ammophilum Greene | A. Nelson 10549 | United States of America. Wyoming. Univ. Camp Medicine Bow Mountains. | 2919108 |  | |
| Taraxacum ammophilum Greene | R. C. Rollins 923 01 Jul 1935 | United States of America. Wyoming. Albany Co. Moist meadow on Nash's Fork, 1/2 mile below the University of Wyoming Summer Camp, Medicine Bow Mts. | 2919109 |  |