| Verbatim Directions to Locality: | Lake Seminole, N of Sneads. |
| Habitat: | Marshy shores of lake. |
| Identifier's Name: | R. K. G. |
| Formal Identification Date: | 1958-09-09 |
| Lowest Rank Identified: | Species |
| Identification History: | Rhynchospora sulcata Gale |
| Determinavit: | det. |
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| Identifier's Name: | R.K. Godfrey |
| Text Identification Date: | 1974 |
| Lowest Rank Identified: | Species |
| Identification History: | R. microcarpa Baldw. ex Gray |
| Determinavit: | det. |
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| Identifier's Name: | Shirley Mah Kooyman |
| Text Identification Date: | 1981 |
| Lowest Rank Identified: | Species |
| Identification History: | Rhynchospora microcarpa Baldw. ex Gray |
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| Identifier's Name: | R. Kral |
| Text Identification Date: | 1990 |
| Lowest Rank Identified: | Species |
| Identification Literature: | Rhodora 46: 240. 1944. |
| Identification History: | Rhynchospora sulcata Gale |
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