| Verbatim Directions to Locality: | about 3 miles south [of] Oakland. |
| Habitat: | on moist sands of lakeshore. |
| Local Abundance Observations: | frequent. |
| Notes: | [map].
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| Identifier's Name: | R. Kral |
| Text Identification Date: | 5 August 1958 |
| Formal Identification Date: | 1958-08-05 |
| Lowest Rank Identified: | Species |
| Identification History: | Rhynchospora cephalantha Gray |
| Determinavit: | det. |
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| Identifier's Name: | Shirley Mah Kooyman |
| Text Identification Date: | 1980 |
| Lowest Rank Identified: | Species |
| Identification History: | Rhynchospora microcephala Britt. ex Small |
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| Identifier's Name: | R. Kral |
| Text Identification Date: | [19]90 |
| Lowest Rank Identified: | Species |
| Identification Literature: | Fl. SE U.S.: 195, 1327. 1903. |
| Identification History: | Rhynchospora microcephala Britt. ex Small |
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