| Classification | Juncaceae: Juncus |
| Harvard University Herbaria Barcode(s) | 00312936 |
| Type Status | Isosyntype |
| Collector | C. Eastwick Smith |
| Collector number | 91 |
| Country | United States of America |
| State | New Jersey |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New Jersey |
| Locality | near Griffith's in New Jersey, 7 miles east of Philadelphia [printed label] |
| Date Collected | 1866 [leg. Sept. 2; fruct. Sept. 23, 1866] |
| Habitat | In a sphagnous swamp with Magnolia glauca [field label] In open Magnolia swamp, in deep water on a muddy bottom [printed label] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/17c265c8-337d-4306-a288-d80d2d4d3f5b |
| Harvard University Herbaria Barcode | 00312936 |
| Herbarium | GH |
| Previous ownership | ex Herbariorum Juncorum Boreali-Americanorum Normale, ed. G. Englemann, St. Louis, Missouri, 1868 |
| Family | Juncaceae |
| Type Status | Isosyntype |
| Isosyntype of | Juncus asper Engelmann |
| Determination Remarks | [filed under] |
| Taxon Reference | (for Juncus asper Engelmann) Trans. Acad. Sci. St. Louis 1868. 2: 478. |
| Family | Juncaceae |
| Determination | Juncus caesariensis Coville |
| Determined by | [annotation on sheet] |
| Determination Remarks | [current name] |
| Family | Juncaceae |
| Determination | Juncus asper Engelmann |
| Determination Remarks | [label name] |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
