Plants › grasses
redtop
Agrostis gigantea
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
colonial bentAgrostis capillaris
BushgrassCalamagrostis epigejos
Creeping BentAgrostis stolonifera
purpletop tridensTridens flavus
Smooth BromeBromus inermis
switchgrassPanicum virgatum
Smooth Meadow-grassPoa pratensis
tufted hair grassDeschampsia cespitosa
Study checks a spoken answer against these, and tells you which one you named.
Where it is recorded
| United States | 84,962 |
|---|---|
| Alaska | 78,085 |
| Canada | 2,859 |
| Ontario | 1,845 |
| Michigan | 983 |
| Russia | 800 |
| Wisconsin | 613 |
| Minnesota | 506 |
| New York | 442 |
| British Columbia | 402 |
Counts show where people looked, not only where it lives.
Traits
Group and habits
- Toxic to humansListed as toxic or not suitable as food for humans by a harvested source.Kew World Checklist of Useful Plant Species
- Restoration or landscaping useListed as being used for restoration, landscaping, ornamental planting, erosion control, soil improvement, shade, windbreaks, pollution indicators, or wastewater purification.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 | grasses · Poaceae |
| Genus | bent grass · Agrostis |
Study it in a deck
- Grasses of New Hampshire, United States
- Summer Grasses of Maryland
- Wetland-associated Species of New Hampshire, United States
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 redtop with real photos from different observers. Say the name out loud, and it comes back just before you would forget it.