| Verbatim Directions to Locality: | hardwood forest, 1 mi. N of Trenton. |
| Habitat: | on rich sandy loam of mature hardwood forest; with C. digitalis. |
| Plant Morphology Observations: | With C. digitalis, but with shorter peduncles & with short stolons. |
| Local Abundance Observations: | common. |
| Non digital information?: | N |
| Identifier's Name: | R. Kral |
| Text Identification Date: | 31 March 1957 |
| Formal Identification Date: | 1957-03-31 |
| Lowest Rank Identified: | Species |
| Identification Qualifier: | ? |
| Identification History: | Carex digitalis Willd. var. ?? |
| Determinavit: | det. |
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| Identifier's Name: | Sidney McDaniel |
| Text Identification Date: | 1965 |
| Lowest Rank Identified: | Species |
| Identification History: | Carex oligocarpa Schkuhr |
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| Identifier's Name: | H. B. C. |
| Text Identification Date: | 1984 |
| Lowest Rank Identified: | Species |
| Identification History: | ! [Carex oligocarpa Schkuhr] |
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| Identifier's Name: | Robert F.C. Naczi |
| Text Identification Date: | 1995 |
| Lowest Rank Identified: | Species |
| Identification Qualifier: | aff. |
| Identification History: | Carex aff. oligocarpa Schkuhr ex Willdenow |
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| Identifier's Name: | Loran C. Anderson |
| Text Identification Date: | January 2003 |
| Lowest Rank Identified: | Species |
| Identification Literature: | cited in Novon 12:514-516. 2002 |
| Identification History: | Carex paeninsulae Naczi |
| Determinavit: | det. |
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