Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Ptychostomum pallescens
tall-clustered thread-moss
As recorded: Bryum pallescens Schleich. ex Schwägr.
Plantae › Bryophyta › Bryopsida › Bryales › Bryaceae
- Collected by
- Ikegami, Y.
- Collector number
- 508
- Date
- May 24, 1952
- Locality
- On soil in rocky place. Ryogase, Niigata Prefecture
- Island
- Honshu
- Region
- Niigata Prefecture, Japan
- Identified by
- Ochi, H.
- Record type
- Preserved specimen
Ptychostomum pallescens observed alive
This specimen was collected in 1952. Since 2000, iNaturalist observers have recorded 4 research-grade sightings in the wild, most recently on 2024-07-14.

2024-07-14
83229 Aschau im Chiemgau, Deutschland
(c) Stefan Gey, some rights reserved (CC BY-NC)

2023-08-09
Damüls, Österreich
(c) Stefan Gey, some rights reserved (CC BY-NC)

2023-04-18
Лидский район, Гродненская область, Беларусь
(c) Yury Kvach, some rights reserved (CC BY-NC)

2020-09-09
6491 Realp, Schweiz
(c) michael-lueth, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Ptychostomum pallescens. BISH 463750. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956368745. Accessed via explore.bishopmuseum.org/specimens/bish/463750.
Record sources
- GBIF occurrence 5956368745 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
