Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Pteris irregularis
As recorded: Pteris irregularis Kaulf.
Plantae › Tracheophyta › Polypodiopsida › Polypodiales › Pteridaceae
- Collected by
- Takeuchi, W.N.; Paquin, D.D. Paquin →Wayne N. Takeuchi →
- Collector number
- 3835
- Date
- April 16, 1988
- Locality
- Wailupe
- Island
- Oʻahu
- Region
- Hawaii, United States
- Elevation
- 372 m
- Record type
- Preserved specimen
Collected the same day
On April 16, 1988, Takeuchi, W.N.; Paquin, D. also collected 5 other specimens.
Pteris irregularis observed alive in Hawaiʻi
This specimen was collected in 1988. Since 2000, iNaturalist observers have recorded 3 research-grade sightings in the wild, most recently on 2026-04-14.

2026-04-14
Hawaii, US
(c) rokkenolan, some rights reserved (CC BY-NC)

2023-05-28
Hawaii, US
(c) Kevin Faccenda, some rights reserved (CC BY)

2022-03-23
Hawaii, US
(c) Kyhl Austin, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Pteris irregularis. BISH 648071. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956275280. Accessed via explore.bishopmuseum.org/specimens/bish/648071.
Record sources
- GBIF occurrence 5956275280 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
