Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Pteris irregularis
As recorded: Pteris irregularis Kaulf.
Plantae › Tracheophyta › Polypodiopsida › Polypodiales › Pteridaceae
- Collected by
- Rock, J.F.C.
- Collector number
- 239
- Date
- November 14, 1908
- Locality
- Koolau Mts, Punaluu
- Island
- Oʻahu
- Region
- Hawaii, United States
- Identified by
- Lamoureux, C.H.
- Record type
- Preserved specimen
Collected the same day
On November 14, 1908, Rock, J.F.C. also collected 24+ other specimens.
Adenophorus pinnatifidus
Botany
Adenophorus pinnatifidus
Botany
Adenophorus pinnatifidus
Botany
Adenophorus tamariscinus
Botany
Anoectochilus sandvicensis
Botany
Asclepias curassavica
Botany
Asclepias curassavica
Botany
Asplenium acuminatum
Botany
Asplenium acuminatum
Botany
Asplenium acuminatum
Botany
Asplenium acuminatum
Botany
Asplenium insiticium
Botany
Asplenium kaulfussii
Botany
Asplenium lobulatum
Botany
Asplenium polyodon
Botany
Athyrium microphyllum
Botany
Callistopteris baldwinii
Botany
Callistopteris baldwinii
Botany
Callistopteris baldwinii
Botany
Cheirodendron trigynum
Botany
Cheirodendron trigynum
Botany
Cibotium menziesii
Botany
Cibotium menziesii
Botany
Cibotium menziesii
Botany
Pteris irregularis observed alive in Hawaiʻi
This specimen was collected in 1908. 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 9032. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956239253. Accessed via explore.bishopmuseum.org/specimens/bish/9032.
Record sources
- GBIF occurrence 5956239253 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026