| Collector | Balslev, H. |
| Number | 7733 |
| Collected with | C. Grandez, G. Criollo, D. Pedersen, L. Stewart, I. Nicolajsen, W. Eiserhardt, D. Lindvig |
| Country | Peru |
| Subpart | Junín |
| County | |
| Locality | Hills some 6km WSW of Atalaya along road departing from end of airport runway (UTM 8811089 S; 631495 W). Tall rainforest on steep hills. |
| Coordinates | 10° 45' 10.3'' S 73° 47' 50.6'' W |
| Minimum elevation (m) | 497 |
| Maximum elevation (m) | 0 |
| Start date | 2008/10/13 |
| End date | 0/00/00 |
| Family | Dennstaedtiaceae |
| Identification | Pteridium aquilinum (L.)Kuhn |
| Determined by | H. Balslev |
| Identification qualifier | |
| Field notes | Fern. Transect HB343- way out. |
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