Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Ptychostomum cyclophyllum
Round-leaved Bryum
As recorded: Bryum tortifolium Brid.
Plantae › Bryophyta › Bryopsida › Bryales › Bryaceae
- Collected by
- Mizutani, M.
- Collector number
- 964
- Date
- April 2, 1962
- Locality
- Sahoyama National Forest, Sendai
- Island
- Honshu
- Region
- Miyagi Prefecture, Japan
- Elevation
- 140 m
- Identified by
- Iwatsuki, Z.
- Record type
- Preserved specimen
Collected the same day
On April 2, 1962, Mizutani, M. also collected 19 other specimens.
Ptychostomum cyclophyllum observed alive
This specimen was collected in 1962. Since 2000, iNaturalist observers have recorded 3 research-grade sightings in the wild, most recently on 2024-08-14.

2024-08-14
Clear Creek County, CO, USA
(c) Connor, some rights reserved (CC BY-NC)

2021-10-09
09526 Pfaffroda, Deutschland
(c) Stefan Gey, some rights reserved (CC BY-NC)

2017-11-12
Nipissing District, ON, Canada
(c) Eric Snyder, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Ptychostomum cyclophyllum. BISH 463808. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956616131. Accessed via explore.bishopmuseum.org/specimens/bish/463808.
Record sources
- GBIF occurrence 5956616131 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
