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
- Whittier, H.O.
- Collector number
- 1427
- Date
- November 1, 1962
- Locality
- Kawaiiki Ditch Trail
- Island
- Oʻahu
- Region
- Hawaii, United States
- Record type
- Preserved specimen
Collected the same day
On November 1, 1962, Whittier, H.O. also collected 11 other specimens.
Macromitrium microstomum observed alive in Hawaiʻi
This specimen was collected in 1962. 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 190888. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956415427. Accessed via explore.bishopmuseum.org/specimens/bish/190888.
Record sources
- GBIF occurrence 5956415427 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
