Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Ceratophyllum demersum
As recorded: Ceratophyllum demersum L.
Plantae › Tracheophyta › Magnoliopsida › Ceratophyllales › Ceratophyllaceae
- Collected by
- Bryan Jr., E.H.
- Collector number
- 14-Dec
- Date
- April 6, 1936
- Locality
- Agena Spring
- Island
- Guam
- Elevation
- 8 m
- Record type
- Preserved specimen
Collected the same day
On April 6, 1936, Bryan Jr., E.H. also collected 19 other specimens.
Abrus precatorius
Botany
Amblovenatum opulentum
Botany
Amblovenatum opulentum
Botany
Amblovenatum opulentum
Botany
Cyclosorus interruptus
Botany
Cyclosorus interruptus
Botany
Fimbristylis umbellaris
Botany
Flemingia strobilifera
Botany
Flemingia strobilifera
Botany
Gliricidia sepium
Botany
Ludwigia octovalvis
Botany
Ludwigia octovalvis
Botany
Macropiper guahamense
Botany
Persicaria kawagoeana
Botany
Potamogeton marianensis
Botany
Potamogeton marianensis
Botany
Potamogeton marianensis
Botany
Potamogeton marianensis
Botany
Rhynchospora corymbosa
Botany
Ceratophyllum demersum observed alive
This specimen was collected in 1936. Since 2000, iNaturalist observers have recorded 10,278 research-grade sightings in the wild, most recently on 2026-10-27.
2026-10-27
Первомайский р-н, Пенза, Пензенская обл., Россия
(c) Марина Железникова, some rights reserved (CC BY-NC)
2026-10-27
Noirterre, 79300 Bressuire, France
(c) Adrien Moreau, some rights reserved (CC BY-NC)
2026-10-26
Costa Volpino
(c) plantchecker24, some rights reserved (CC BY-NC)
2026-10-25
780th Ave, Stewart, MN, US
(c) Kimberly Emerson, some rights reserved (CC BY-ND)
2026-10-25
G8RW+3G, Київ, Україна, 02000
(c) milvus19, some rights reserved (CC BY-NC)
2026-10-25
Aqtobe, Aqtöbe, Kazakhstan
(c) daisan, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Ceratophyllum demersum. BISH 136793. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956385408. Accessed via explore.bishopmuseum.org/specimens/bish/136793.
Record sources
- GBIF occurrence 5956385408 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026