
Elaphoglossum crassifolium
royal tonguefern
Photo: (c) Kevin Faccenda, some rights reserved (CC BY), uploaded by Kevin Faccenda (iNaturalist)
207
Bishop specimens
0
Type specimens
1816
First collected
2010
Last collected
2026
Last seen alive in Hawaiʻi
In the Library
Bishop Museum publications whose pages name Elaphoglossum crassifolium, most mentions first.
2025
Imada, C.T., Faccenda, K., Thomas, M.K., Gallaher, T., Oppenhemier, H., Kennedy, B. & Kalei, A. (eds.) Hawaiian native & naturalized vascular plants checklist (2025 update). 780 pp. [published online 6 November 2025]· Contribution to the Hawaii Biological Survey · 1 page
Where Bishop collected it
40 mapped specimens. Localities of endangered species are shown approximately.
Two centuries of collecting
The oldest Bishop specimen was collected in 1816 by von Chamisso, L.A. (Oʻahu).
From the collection
Alive today
74 research-grade iNaturalist sightings in the wild in Hawaiʻi since 2000. Most recent first.

2026-10-18
Honolulu County, US-HI, US
(c) conlonae, some rights reserved (CC BY-NC)

2026-10-10
Hawaii, US
(c) Brendan Stogner, some rights reserved (CC BY-NC)

2026-10-03
United States
(c) Tara Severns, some rights reserved (CC BY)

2026-09-29
Honolulu County, US-HI, US
(c) puapaniolo, some rights reserved (CC BY-NC)

2026-09-20
Hawaii, US
(c) jeremypmccann, some rights reserved (CC BY-NC)

2026-08-05
Maui County, US-HI, US
(c) denizs, some rights reserved (CC BY-NC)

2026-07-07
Hawaii, US
(c) Brendan Stogner, some rights reserved (CC BY-NC)

2026-06-19
Hawaii, US
(c) Nick Moore, some rights reserved (CC BY-NC)
