
Rigidoporus ulmarius
Giant Elm Bracket
As recorded: Fomes geotropus (Cooke) Cooke
Fungi › Basidiomycota › Agaricomycetes › Polyporales › Meripilaceae
- Collected by
- Murrill, W.A.
- Collector number
- s.n.
- Date
- August 27, 1938
- Locality
- Gainesville
- Region
- Florida, United States
- Identified by
- Murrill, W.A.
- Record type
- Preserved specimen
Rigidoporus ulmarius observed alive
This specimen was collected in 1938. Since 2000, iNaturalist observers have recorded 38 research-grade sightings in the wild, most recently on 2026-03-13.

2026-03-13
3634 Santa Fe Av., C1425 Cdad. Autónoma de Buenos Aires, Argentina
(c) Juani Vazquez, some rights reserved (CC BY-NC)

2026-03-08
46894 Alboi, València, España
(c) linanagiene, some rights reserved (CC BY-NC)

2026-02-21
Soria, ES-CL, ES
(c) diana_fuir, some rights reserved (CC BY-NC)

2026-01-29
Mosquito, Vieques, Puerto Rico
(c) Kurt Miller, some rights reserved (CC BY-SA)

2026-01-24
35430 La Ville-ès-Nonais, France
no rights reserved

2025-12-17
Richmond upon Thames, Teddington, England, GB
(c) Paul Cook, some rights reserved (CC BY)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Rigidoporus ulmarius. BISH 557315. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956542549. Accessed via explore.bishopmuseum.org/specimens/bish/557315.
Record sources
- GBIF occurrence 5956542549 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
