Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Macromitrium microstomum
As recorded: Macromitrium owahiense Müll.Hal.
Plantae › Bryophyta › Bryopsida › Orthotrichales › Orthotrichaceae
- Collected by
- Hoe, W.J.
- Collector number
- 2689
- Date
- November 12, 1972
- Locality
- N Koolau Mts: Koolauloa Distr., Hauula Forest Reserve, Ahupuaa of Kahana in valley floor along Kahana Stream
- Island
- Oʻahu
- Region
- Hawaii, United States
- Elevation
- 61 m
- Record type
- Preserved specimen
Collected the same day
On November 12, 1972, Hoe, W.J. also collected 12 other specimens.
Macromitrium microstomum observed alive in Hawaiʻi
This specimen was collected in 1972. Since 2000, iNaturalist observers have recorded 105 research-grade sightings in the wild, most recently on 2026-10-18.

2026-10-18
Honolulu County, US-HI, US
(c) conlonae, some rights reserved (CC BY-NC)

2026-09-27
Kawika Pl, Honolulu, HI, US
(c) Julien Carley-Windeler, some rights reserved (CC BY-NC)

2026-09-27
Round Top Dr, Honolulu, HI, US
(c) Julien Carley-Windeler, some rights reserved (CC BY-NC)

2026-09-05
Aiea, HI, US
(c) Nathan Nguyen, some rights reserved (CC BY)

2026-08-22
Ohialani Rd, Pahoa, HI, US
(c) Julien Carley-Windeler, some rights reserved (CC BY-NC)

2026-08-06
Tantalus Dr, Honolulu, HI, US
(c) Julien Carley-Windeler, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Macromitrium microstomum. BISH 480586. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956497035. Accessed via explore.bishopmuseum.org/specimens/bish/480586.
Record sources
- GBIF occurrence 5956497035 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
