| Classification | Juncaceae: Juncus |
| Harvard University Herbaria Barcode(s) | 00029655 |
| Type Status | Holotype |
| Collector | M. L. Fernald & B. H. Long |
| Collector number | 6144 |
| Country | United States of America |
| State | Virginia |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Virginia: Sussex County |
| Locality | Spring-fed wooded argillaceous sphagnous bog, headwaters of Jones Hole Swamp, north of Coddyshore |
| Date Collected | 1936-07-20 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/412f2c01-d56f-46b5-88b6-bb9b76ea4998 |
| Harvard University Herbaria Barcode | 00029655 |
| Herbarium | GH |
| Family | Juncaceae |
| Determination | Juncus marginatus Rostkovius |
| Determined by | A. Espejo & A. R. Lopez Ferrari |
| Determination Remarks | [is Current name] |
| Family | Juncaceae |
| Type Status | Holotype |
| Holotype of | Juncus longii Fernald |
| Verified by | A. Espejo & A. R. Lopez Ferrari |
| Taxon Reference | (for Juncus longii Fernald) Rhodora 1937. 39: 397. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
