| Collector | Callejas, R. |
| Number | 6084 |
| Collected with | F.J. Roldán, A.L. Arbeláez & O. Cárdenas |
| Country | Colombia |
| Subpart | Antioquia |
| County | |
| Locality | Municipio Valdivia: Verda San Fermín, 1 km de la vía Ventanas (Mun. Yarumal) - Briceño, Finca San Fermín (Pro. Lucio Restrepo) |
| Coordinates | 7° 15' N 75° 30' E |
| Minimum elevation (m) | 1800 |
| Maximum elevation (m) | 2000 |
| Start date | 1988/03/20 |
| End date | 1988/03/20 |
| Family | Juncaceae |
| Identification | Juncus microcephalus H.B.K. |
| Determined by | H. Balslev |
| Identification qualifier | |
| Field notes | Hierba de terrenos cenagosos, inflorescencias color marrón. Ocasional |
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