Plants › primrose family
whorled loosestrife
Lysimachia quadrifolia
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
fringed loosestrifeLysimachia ciliata
swamp candlesLysimachia terrestris
northern starflowerLysimachia borealis
Dotted LoosestrifeLysimachia punctata
Yellow LoosestrifeLysimachia vulgaris
Lanceleaf LoosestrifeLysimachia lanceolata
starry campionSilene stellata
narrow-leaved loosestrifeLysimachia quadriflora
Study checks a spoken answer against these, and tells you which one you named.
Where it is recorded
| United States | 19,986 |
|---|---|
| Massachusetts | 2,586 |
| North Carolina | 1,684 |
| New York | 1,553 |
| Canada | 1,548 |
| Ontario | 1,420 |
| Pennsylvania | 1,264 |
| Virginia | 1,243 |
| Maine | 1,106 |
| Wisconsin | 893 |
Counts show where people looked, not only where it lives.
Traits
Physical
- Aquatic larvaLarval stage lives in water before becoming terrestrialFrom its classification
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
- Forb or herb growth formListed by a harvested source as having a forb or herbaceous growth form.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 | Dicots · Magnoliopsida |
| Order | Heathers, Balsams, Primroses, and Allies · Ericales |
| Family | primrose family · Primulaceae |
| Genus | Loosestrifes · Lysimachia |
Study it in a deck
- Heathers, Balsams, Primroses, and Allies of Maryland
- Medicinal Plants of Baltimore County
- Trees of Maryland
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 whorled loosestrife with real photos from different observers. Say the name out loud, and it comes back just before you would forget it.