| Harvard University Herbaria Barcode(s) | 00029618 | 
| Type Status | Probable Isosyntype | 
| Collector | T. C. Porter | 
| Country | United States of America | 
| State | Pennsylvania | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Pennsylvania: Lancaster County: Lancaster | 
| Locality | Bog near Lancaster, Penn. | 
| Date Collected | 1862-09-02 | 
| Habitat | Bog | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a9e80c21-7f3e-4ce3-bc18-3dfa75e7b730 | 
| Harvard University Herbaria Barcode | 00029618 | 
| Herbarium | GH | 
| Type Status | Probable Isosyntype | 
| Probable Isosyntype of | Juncus canadensis var. brachycephalus Engelmann | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Juncus canadensis var. brachycephalus Engelmann) Manual (Gray), ed. 5 1867. 544. | 
| Determination | Juncus brachycephalus (Engelmann) Buchenau | 
| Determined by | [annotation on sheet] | 
| Determination Remarks | [current name] | 
| Determination | Juncus canadensis var. brachycephalus Engelmann | 
| Determined by | Engelmann, George | 
| Date Determined | 1866 | 
| Annotation Text | Revisio Juncorum Boreali-Americanorum, 44. sepalis obtusiusculis | 
| Determination | Juncus articulatus Linnaeus | 
| Determination Remarks | [label name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |