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Photo 1 of 6 (c) Matt Osborne, some rights reserved (CC BY-NC)

Photo 2 of 6 (c) ocanire, some rights reserved (CC BY-NC)

Photo 3 of 6 (c) Dmitry Ivanov, some rights reserved (CC BY-NC)

Photo 4 of 6 (c) Tig, all rights reserved

Photo 5 of 6 (c) Douglas Goldman, some rights reserved (CC BY-SA)

Photo 6 of 6 (c) John Magne Grindeland, some rights reserved (CC BY-NC)
1 of 6 photos
Quack Grass
Elymus repens
- Worldwide
- 21,807 observations
- Group
- Plants
About
Elymus repens, commonly known as couch grass, is a very common perennial species of grass native to most of Europe, Asia, the Arctic biome, and northwest Africa. It has been brought into other mild northern climates for forage or erosion control, but is often considered a weed.
Summary from Wikipedia, CC BY-SA 4.0.
Recent sightings near Ulaanbaatar
Research-grade observations within 25 km, newest first.
- Jun 26, 2026WX5X+WCQ, BZD - 12 khoroo, Ulaanbaatar 13270, MongoliaObserver: Kherlenchimeg NyamsurenView observation from Jun 26, 2026 on iNaturalist
- Jun 24, 2026BZD - 12 khoroo, Ulaanbaatar, MongoliaObserver: Urgamal MagsarView observation from Jun 24, 2026 on iNaturalist
- Jun 18, 2026Ulaanbaatar, Ulan Bator, MNObserver: tt2019View observation from Jun 18, 2026 on iNaturalist
- Jun 18, 2026Ulaanbaatar, Ulan Bator, MNObserver: tt2019View observation from Jun 18, 2026 on iNaturalist
- Jun 16, 2026BZD - 12 khoroo, Ulaanbaatar, MongoliaObserver: Urgamal MagsarView observation from Jun 16, 2026 on iNaturalist
- Jun 16, 2026SBD - 7 khoroo, Ulaanbaatar, MongoliaObserver: Urgamal MagsarView observation from Jun 16, 2026 on iNaturalist