| Collector | Holm-Nielsen, L. B. |
| Number | 7127 |
| Collected with | Jeppesen, S. & Lojtnant, B. & Ollgaard, B. |
| Country | Ecuador |
| Subpart | PICHINCHA |
| County | |
| Locality | Road Santo Domingo de los Colorados-Quito, above Tandapi (Cornejo Astorga). Montane forest, river beds and roadsides. |
| Coordinates | 0° 27' S 78° 43' W |
| Minimum elevation (m) | 2300 |
| Maximum elevation (m) | 2450 |
| Start date | 1973/06/12 |
| End date | 1973/06/12 |
| Family | Juncaceae |
| Identification | Juncus bufonius L. |
| Determined by | H. Balslev, 1978 |
| Identification qualifier | |
| Field notes | The only plant on clayey, plane, in wheel track and ditches. |
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