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
- 2626
- Date
- August 26, 1972
- Locality
- Koolau Mts., Kahana Valley, Waiahole Ditch Tunnel trail, Puu Kaaumakua to Puu Koiele saddle
- Island
- Oʻahu
- Region
- Hawaii, United States
- Elevation
- 384 m
- Record type
- Preserved specimen
Collected the same day
On August 26, 1972, Hoe, W.J. also collected 23 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 480583. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956474374. Accessed via explore.bishopmuseum.org/specimens/bish/480583.
Record sources
- GBIF occurrence 5956474374 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
