| Name | Carex tribuloides var. sangamonensis Clokey |
| Authorship | Clokey |
| Rank | Variety |
| Placed in | Carex tribuloides Wahlenberg |
| Citation | 1919 Rhodora 21: 84 |
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| Name | Carex tribuloides var. sangamonensis Clokey |
| Authorship | Clokey |
| Rank | Variety |
| Placed in | Carex tribuloides Wahlenberg |
| Citation | 1919 Rhodora 21: 84 |