Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Macromitrium piliferum
As recorded: Macromitrium piliferum Schwägr.
Plantae › Bryophyta › Bryopsida › Orthotrichales › Orthotrichaceae
- Collected by
- Nagata, K.M.
- Collector number
- s.n.
- Date
- September 2, 1973
- Locality
- Alakai Wilderness between the Koaia Stream gauge and trail crossing of the Koaie tributaries near headwaters
- Island
- Kauaʻi
- Region
- Hawaii, United States
- Elevation
- 1,268 m
- Record type
- Preserved specimen
Collected the same day
On September 2, 1973, Nagata, K.M. also collected 24+ other specimens.
Macromitrium piliferum observed alive in Hawaiʻi
This specimen was collected in 1973. Since 2000, iNaturalist observers have recorded 75 research-grade sightings in the wild, most recently on 2026-07-23.

2026-07-23
Hawaiian Acres, HI, USA
(c) hurdmc, some rights reserved (CC BY-NC)

2026-07-18
United States
(c) Tara Severns, some rights reserved (CC BY)

2026-02-10
Peter St + Opp Ruth Pl, Honolulu, HI 96816, USA
no rights reserved

2026-01-28
Hawaii, US
(c) Rowan Willow, some rights reserved (CC BY-NC)

2026-01-21
Hawaii, US
(c) Rowan Willow, some rights reserved (CC BY-NC)

2026-01-12
Kapaʻa, HI 96746, USA
(c) Harte Singer, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Macromitrium piliferum. BISH 480723. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956470723. Accessed via explore.bishopmuseum.org/specimens/bish/480723.
Record sources
- GBIF occurrence 5956470723 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
