
Ptychosperma propinquum
Macarthur Palm
As recorded: Ptychosperma propinquum (Becc.) Becc. ex Martelli
Plantae › Tracheophyta › Liliopsida › Arecales › Arecaceae
- Collected by
- Herbst, D.R.
- Date
- October 9, 1967
- Locality
- University of Hawaii Manoa Campus; Hawaii Hall.
- Island
- Oʻahu
- Region
- Honolulu, Hawai`i, United States
- Identified by
- R. W. Read
- Record type
- Preserved specimen
Ptychosperma propinquum observed alive in Hawaiʻi
This specimen was collected in 1967. Since 2000, iNaturalist observers have recorded 26 research-grade sightings in the wild, most recently on 2026-08-29.

2026-08-29
Waialae - Kahala, Honolulu, HI, USA
no rights reserved

2026-07-22
Honolulu, HI, US
(c) atcgnyc, some rights reserved (CC BY-NC)

2026-07-17
Kauai County, US-HI, US
(c) veronicausher, some rights reserved (CC BY-NC)

2026-04-26
Oʻahu, Kāneʻohe, HI, US
(c) Michelle Kobayashi, some rights reserved (CC BY-NC)

2026-03-09
Princeville, HI, US
(c) Sean Ford, some rights reserved (CC BY-NC)

2026-02-25
Lahaina
(c) Bri, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Ptychosperma propinquum. BISH 28029.2. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 38348840. Accessed via explore.bishopmuseum.org/specimens/bish/28029.2.
Record sources
- GBIF occurrence 38348840 ↗
- Data license: CC0
- Last harvested October 26, 2026
