Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Pityrogramma calomelanos
silver fern
As recorded: Pityrogramma calomelanos (L.) Link
Plantae › Tracheophyta › Polypodiopsida › Polypodiales › Pteridaceae
- Collected by
- Grant, M.L.
- Collector number
- 4048
- Date
- September 4, 1930
- Locality
- Papenoo River, with tuava, purumu
- Island
- Tahiti
- Region
- French Polynesia
- Elevation
- 134 m
- Identified by
- Copeland, E.B.
- Record type
- Preserved specimen
Collected the same day
On September 4, 1930, Grant, M.L. also collected 16 other specimens.
Pityrogramma calomelanos observed alive
This specimen was collected in 1930. Since 2000, iNaturalist observers have recorded 1,571 research-grade sightings in the wild, most recently on 2026-10-25.

2026-10-25
United States
(c) Tara Severns, some rights reserved (CC BY)

2026-10-06
Manoa, Honolulu, HI, USA
no rights reserved

2026-10-03
Jalan Lintas Sumba, Kabupaten Sumba Tengah, East Nusa Tenggara, ID
(c) pgkaestner, some rights reserved (CC BY-NC)

2026-10-03
Area Sawah/Kebun, Kemiren, Kec. Srumbung, Kabupaten Magelang, Jawa Tengah, Indonesia
(c) Hakim, some rights reserved (CC BY-NC)

2026-10-01
Mokuleia-Kuaokala Firebreak Access Rd, Waialua, HI, US
(c) Ean Schiffman, some rights reserved (CC BY-NC)

2026-09-29
E Kawili St, Hilo, HI, US
(c) Kellen Apuna, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Pityrogramma calomelanos. BISH 105246. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956566708. Accessed via explore.bishopmuseum.org/specimens/bish/105246.
Record sources
- GBIF occurrence 5956566708 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
