| Collector | Lojtnant, B. |
| Number | 13391 |
| Collected with | Molau, U. |
| Country | Ecuador |
| Subpart | PASTAZA |
| County | |
| Locality | Montalvo, 0-1 km N and E of the military camp. Partly disturbed rain forest. |
| Coordinates | 2° 5' S 76° 58' W |
| Minimum elevation (m) | 250 |
| Maximum elevation (m) | 250 |
| Start date | 1979/05/17 |
| End date | 1979/05/19 |
| Family | Cyatheaceae |
| Identification | Sphaeropteris elongata (Hook.)R. M. Tryon |
| Determined by | Windisch |
| Identification qualifier | |
| Field notes | Stem 0.5 m tall, ca 20 cm in diam. Total number of mature leaves: 7. Total length of leaves: ca 4 m. Blade ca 2 m long. |
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