
Amaranthus retroflexus
Redroot Amaranth
As recorded: Amaranthus retroflexus L.
Plantae › Tracheophyta › Magnoliopsida › Caryophyllales › Amaranthaceae
- Collected by
- Looman, J.
- Collector number
- 16784
- Date
- August 19, 1971
- Locality
- Canada; Saskatchewan; Wyatt
- Region
- Saskatchewan, Canada
- Record type
- Preserved specimen
Amaranthus retroflexus observed alive
This specimen was collected in 1971. Since 2000, iNaturalist observers have recorded 18,339 research-grade sightings in the wild, most recently on 2026-10-28.

2026-10-28
Weiz, Österreich
(c) Sepp Schmid, some rights reserved (CC BY-NC)

2026-10-28
Provincia di Grosseto, Italia
(c) lucapassalacqua, some rights reserved (CC BY-NC)

2026-10-27
Белокаменная, Москва, Россия, 107150
(c) Дмитрий Левченко, some rights reserved (CC BY-NC)

2026-10-25
Центральный р-н, Воронеж, Воронежская обл., Россия
(c) Dima Vladimirov, some rights reserved (CC BY-NC)

2026-10-25
Театральная улица, Ramensky District, Moscow Oblast, RU
(c) Фёдор Хоменко, some rights reserved (CC BY-NC)

2026-10-25
Baden, Niederösterreich, Austria
(c) Martin A. Prinz, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Amaranthus retroflexus. BISH 753794. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956214084. Accessed via explore.bishopmuseum.org/specimens/bish/753794.
Record sources
- GBIF occurrence 5956214084 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
