Tectaria heracleifolia
Broad Halberd Fern
Photo: (c) Joselyn Peña, some rights reserved (CC BY-NC), uploaded by Joselyn Peña (iNaturalist)
5
Bishop specimens
0
Type specimens
1877
First collected
1959
Last collected
2026
Last seen alive
Two centuries of collecting
The oldest Bishop specimen was collected in 1877 by Bernoulli, K.G.; Cario (Los Feores -- Peten). The Museum last collected it in 1959; iNaturalist observers have seen it in the wild as recently as October 18, 2026.
From the collection
Alive today
417 research-grade iNaturalist sightings in the wild since 2000. Most recent first.
2026-10-18
Yaxunah, Yuc., MX
(c) Raúl E. Castillo Cupul, some rights reserved (CC BY-NC)
2026-09-04
Sierra Cerro de la Silla Ecological Conservation Area, Guadalupe, N.L., MX
(c) twk68, some rights reserved (CC BY-NC)
2026-09-04
Sierra Cerro de la Silla Ecological Conservation Area, Guadalupe, N.L., MX
(c) twk68, some rights reserved (CC BY-NC)
2026-09-04
Calle Misión de San José, Guadalupe, N.L., MX
(c) twk68, some rights reserved (CC BY-NC)
2026-09-04
Sierra Cerro de la Silla Ecological Conservation Area, Guadalupe, N.L., MX
(c) twk68, some rights reserved (CC BY-NC)
2026-09-04
Calle Amapola, Guadalupe, N.L., MX
(c) twk68, some rights reserved (CC BY-NC)
2026-09-04
Sierra Cerro de la Silla Ecological Conservation Area, Guadalupe, N.L., MX
(c) twk68, some rights reserved (CC BY-NC)
2026-09-04
Sierra Cerro de la Silla Ecological Conservation Area, Guadalupe, N.L., MX
(c) twk68, some rights reserved (CC BY-NC)