Plants › nightshade family
Arizona desert-thorn
Lycium exsertum
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
Fremont's desert-thornLycium fremontii
Berlandier's wolfberryLycium berlandieri
spiny hackberryCeltis pallida
Anderson ThornbushLycium andersonii
Desert WolfberryLycium macrodon
graythornCondaliopsis divaricata
Pale WolfberryLycium pallidum
Parish's desert-thornLycium parishii
Study checks a spoken answer against these, and tells you which one you named.
Where it is recorded
| Arizona | 1,420 |
|---|---|
| United States | 991 |
| Nevada | 5 |
| Mexico | 4 |
| Baja California | 2 |
| Sonora | 2 |
Counts show where people looked, not only where it lives.
Traits
Group and habits
- Shrub growth formListed by a harvested source as having a shrub or bush growth form.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 | Dicots · Magnoliopsida |
| Order | nightshades, bindweeds, gooseweeds, and allies · Solanales |
| Family | nightshade family · Solanaceae |
| Genus | boxthorns · Lycium |
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 Arizona desert-thorn with real photos from different observers. Say the name out loud, and it comes back just before you would forget it.