Plants › Sedges
Common Cottongrass
Eriophorum angustifolium
28 photos
Study shows up to four per card, from different observers, so you learn the species rather than one picture. Heart the good ones and swap any you do not like.
Photos you add are credited to you, and you keep the copyright.
Easily confused with
tussock cottongrassEriophorum vaginatum
Broad-leaved CottongrassEriophorum latifolium
tawny cottongrassEriophorum virginicum
Scheuchzer's cottongrassEriophorum scheuchzeri
green-keeled cottongrassEriophorum viridicarinatum
slender cottongrassEriophorum gracile
rough cottongrassEriophorum tenellum
russet cottongrassEriophorum chamissonis
Study checks a spoken answer against these, and tells you which one you named.
Where it is recorded
| United States | 288,709 |
|---|---|
| Canada | 6,323 |
| Ontario | 1,171 |
| Russia | 1,098 |
| Quebec | 984 |
| United Kingdom | 935 |
| British Columbia | 750 |
| Minnesota | 482 |
| Michigan | 456 |
| England | 451 |
Counts show where people looked, not only where it lives.
Traits
Group and habits
- Medicinal useListed as having medicinal use by a harvested source. This is not medical advice.Kew World Checklist of Useful Plant Species
- Material useListed as being used for materials such as wood, fiber, resin, gum, or oil.Kew World Checklist of Useful Plant Species
- Grass-like growth formListed by a harvested source as having a graminoid or grass-like growth form.USDA PLANTS Characteristics
- Wetland-associatedListed by a harvested source as obligate or frequent in wetland habitat.USDA PLANTS Characteristics
- Perennial plantListed by a harvested source as having a perennial life duration.USDA PLANTS Characteristics
Edibility, toxicity and medicinal traits are records from datasets, not advice. Never eat, handle or use a wild species on the strength of an app.
Classification
| Kingdom | Plants · Plantae |
|---|---|
| Phylum | Vascular Plants · Tracheophyta |
| Class | monocots · Liliopsida |
| Order | grasses, sedges, cattails, and allies · Poales |
| Family | Sedges · Cyperaceae |
| Genus | Cottongrasses · Eriophorum |
Study it in a deck
Or build your own from the species near you.
Sources
- Names, taxonomy and observation counts: www.inaturalist.org
- Photos and recordings: the creator and source are on each one.
- Traits: Kew World Checklist of Useful Plant Species (CC BY 4.0)
- Traits: USDA PLANTS Characteristics (U.S. Government work / public domain)
- How much to rely on each source
Remember the name next time.
Practise Common Cottongrass with real photos from different observers. Say the name out loud, and it comes back just before you would forget it.