
Tetramerium nervosum
hairy fournwort
As recorded: Tetramerium hispidum Nees
Plantae › Tracheophyta › Magnoliopsida › Lamiales › Acanthaceae
- Collected by
- Stewart, A.
- Collector number
- 3468
- Date
- 1905
- Locality
- Expedition to the Galapagos Islands: Chatham Island. Wreck Bay
- Region
- Ecuador
- Elevation
- 61 m
- Record type
- Preserved specimen
Tetramerium nervosum observed alive
This specimen was collected in 1905. Since 2000, iNaturalist observers have recorded 765 research-grade sightings in the wild, most recently on 2026-10-25.

2026-10-25
Fracc Musalá Isla Bonita, Raquet Club, 80065 Culiacán Rosales, Sin., México
(c) Marco Polo amarillas vargas, some rights reserved (CC BY-NC)

2026-10-23
Culiacán, Sin., México
(c) Marco Polo amarillas vargas, some rights reserved (CC BY-NC)

2026-10-23
Culiacán, Sin., México
(c) Marco Polo amarillas vargas, some rights reserved (CC BY-NC)

2026-10-23
Culiacán, Sin., México
(c) Marco Polo amarillas vargas, some rights reserved (CC BY-NC)

2026-10-11
Coronado National Forest, Tucson, AZ, US
(c) weaver, some rights reserved (CC BY-SA)

2026-10-09
Nuevo Culiacan, Nuevo Culiacán, 80170 Culiacán Rosales, Sin., México
(c) Esmeralda Aispuro, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Tetramerium nervosum. BISH 734830. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956472915. Accessed via explore.bishopmuseum.org/specimens/bish/734830.
Record sources
- GBIF occurrence 5956472915 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
