
Psychotria mariana
As recorded: Psychotria mariana Bartl. ex DC.
Plantae › Tracheophyta › Magnoliopsida › Gentianales › Rubiaceae
- Collected by
- McGregor, R.C.
- Collector number
- 526
- Date
- October 1, 1911
- Locality
- Guam
- Island
- Guam
- Identified by
- (Nom. rev.) Anderson, K.
- Record type
- Preserved specimen
Collected the same day
On October 1, 1911, McGregor, R.C. also collected 24+ other specimens.
Psychotria mariana observed alive
This specimen was collected in 1911. Since 2000, iNaturalist observers have recorded 20 research-grade sightings in the wild, most recently on 2026-02-19.

2026-02-19
Saipan, Northern Mariana Islands, MP
(c) c_tommy, some rights reserved (CC BY-NC)

2025-08-20
Mangilao, Guam, US
(c) Nina Peck, some rights reserved (CC BY-NC)

2025-05-30
Rota, MP
(c) Charley Hesse, some rights reserved (CC BY-NC)

2025-05-30
Rota, MP
(c) Charley Hesse, some rights reserved (CC BY-NC)

2025-04-22
University of Guam, Guam
(c) js671, some rights reserved (CC BY-NC)

2025-01-30
Rota, Northern Mariana Islands, MP
(c) Rachael Kaiser, some rights reserved (CC BY)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Psychotria mariana. BISH 440070. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956339081. Accessed via explore.bishopmuseum.org/specimens/bish/440070.
Record sources
- GBIF occurrence 5956339081 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
