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
- 7
- Date
- August 1, 1908
- Locality
- Koolau Mountains: Punaluu
- Island
- Oʻahu
- Region
- Hawaii, United States
- Identified by
- Lamoureux, C.H.
- Record type
- Preserved specimen
Collected the same day
On August 1, 1908, Rock, J.F.C. also collected 24+ other specimens.
Adenophorus haalilioanus
Botany
Adenophorus tamariscinus
Botany
Adenophorus tripinnatifidus
Botany
Adenophorus tripinnatifidus
Botany
Amauropelta globulifera
Botany
Asparagopsis taxiformis
Botany
Asplenium caudatum
Botany
Asplenium contiguum
Botany
Asplenium kaulfussii
Botany
Asplenium kaulfussii
Botany
Asplenium lobulatum
Botany
Asplenium lobulatum
Botany
Asplenium musifolium
Botany
Asplenium musifolium
Botany
Athyrium microphyllum
Botany
Athyrium microphyllum
Botany
Callistopteris baldwinii
Botany
Cladophora vagabunda
Botany
Cladophora vagabunda
Botany
Clermontia kakeana
Botany
Ctenitis latifrons
Botany
Cyanea angustifolia
Botany
Cyrtandra hawaiensis
Botany
Cyrtandra hawaiensis
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 9017. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956588726. Accessed via explore.bishopmuseum.org/specimens/bish/9017.
Record sources
- GBIF occurrence 5956588726 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026