Plants › grasses
Longspike Tridens
Tridens strictus
25 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
White TridensTridens albescens
IndiangrassSorghastrum nutans
prairie wedge grassSphenopholis obtusata
Prairie JunegrassKoeleria macrantha
Tall DropseedSporobolus compositus
Johnson grassSorghum halepense
smut grassSporobolus indicus
great mulleinVerbascum thapsus
Study checks a spoken answer against these, and tells you which one you named.
Where it is recorded
| United States | 2,341 |
|---|---|
| Texas | 1,120 |
| Arkansas | 224 |
| Missouri | 183 |
| Oklahoma | 175 |
| Mississippi | 122 |
| Louisiana | 100 |
| Kansas | 76 |
| Georgia | 47 |
| Alabama | 38 |
Counts show where people looked, not only where it lives.
Traits
Group and habits
- 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
Classification
| Kingdom | Plants · Plantae |
|---|---|
| Phylum | Vascular Plants · Tracheophyta |
| Class | monocots · Liliopsida |
| Order | grasses, sedges, cattails, and allies · Poales |
| Family | grasses · Poaceae |
| Genus | tridens · Tridens |
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: USDA PLANTS Characteristics (U.S. Government work / public domain)
- How much to rely on each source
Remember the name next time.
Practise Longspike Tridens with real photos from different observers. Say the name out loud, and it comes back just before you would forget it.