| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Carex seorsa Howe | W. C. Ferguson 2956 6-11-24 | United States of America. New York. Nassau Co. Hempstead. Long Island. | 2303230 |  | |
| Carex seorsa Howe | W. C. Ferguson 165 5-30-21 | United States of America. New York. W. Lakeview, Long Island. | 2303232 |  | |
| Carex seorsa Howe | E. P. Bicknell 3045 05 Jun 1898 | United States of America. New York. Westchester Co. Black Pond. | 2303235 |  | |
| Carex seorsa Howe | E. P. Bicknell 3044 07 Jun 1896 | United States of America. New York. Westchester Co. Fish Hawk swamp. | 2303236 |  | |
| Carex seorsa Howe | E. P. Bicknell 3047 30 May 1903 | United States of America. New York. Nassau Co. Valley Stream. Long Island. | 2303238 |  | |
| Carex seorsa Howe | E. P. Bicknell 3074 03 Jun 1893 | United States of America. New York. Westchester Co. Yonkers Ave Swamp. | 2303239 |  | |
| Carex seorsa Howe | A. C. Ferguson 165 30 May 1921 | United States of America. New York. Bank of Pine Stream, W. Lakeview. | 2303241 |  | |
| Carex seorsa Howe | A. C. Ferguson 68 18 May 1921 | United States of America. New York. Queens Co. Flushing. Long Island. | 2303242 |  | |
| Carex seorsa Howe | E. P. Bicknell 3046 15 Jun 1902 | United States of America. New York. Nassau Co. Lawrence. Long Island. | 2303243 |  | |
| Carex seorsa Howe | G. T. Jones 73-5-28-535 28 May 1973 | United States of America. Ohio. Cuyahoga Co. Near Bradley Rd., Olmstead Twp. | 2303244 |  | |
| Carex seorsa Howe | W. C. Ferguson 9 5-10-21 | United States of America. New York. Nassau Co. Valley Stream. Long Island. | 2303246 |  | |
| Carex seorsa Howe | W. C. Ferguson 7575 6-9-29 | United States of America. New York. Shelter Island, Long Island. | 2303247 |  | |
| Carex seorsa Howe | W. C. Ferguson s.n. 5-7-21 | United States of America. New York. Queens Co. Flushing. Long Island. | 2303248 |  | |
| Carex seorsa Howe | Collector unknown s.n. | United States of America. New York. Near Utica. | 2303249 |  | |
| Carex seorsa Howe | G. H. Shull 74 02 Jun 1905 | United States of America. New York. Between St. Johns Pond and Jarvis Pond. | 2303250 |  | |
| Carex seorsa Howe | F. F. Forbes s.n. 02 Jun 1901 | United States of America. Massachusetts. Brookline. | 2303252 |  | |
| Carex seorsa Howe | W. C. Ferguson s.n. 18 May 1921 | United States of America. New York. Queens Co. Flushing. Kissena [Park]. | 2303254 |  | |
| Carex seorsa Howe | E. P. Bicknell 3050 18 Jun 1908 | United States of America. Massachusetts. Nantucket Co. Polpis. Nantucket Island. | 2303255 |  | |
| Carex seorsa Howe | B. H. Long 7242 01 Jun 1912 | United States of America. New Jersey. Cape May Co. Cape May Court House. Along Crooked Creek e. of the town. | 2303256 |  | |
| Carex seorsa Howe | K. K. Mackenzie 5425 08 Jun 1913 | United States of America. New Jersey. Bergen Co. North of Closter. | 2303263 |  |