Plants › Sunflowers, Daisies, Asters, and Allies
Sticky knob-bush
Pseudoconyza viscosa
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
Flax-leaved HorseweedErigeron bonariensis
Coulter's horseweedLaennecia coulteri
Shortray RockdaisyGalinsogeopsis spilanthoides
Study checks a spoken answer against these, and tells you which one you named.
Where it is recorded
| Mexico | 340 |
|---|---|
| Sinaloa | 267 |
| China | 33 |
| Taiwan Province | 33 |
| Taiwan | 32 |
| Kaohsiung | 22 |
| Baja California Sur | 20 |
| Oaxaca | 17 |
| South Africa | 15 |
| Limpopo | 11 |
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
- 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
- Pollinator-associated plantDescends from a plant lineage commonly associated with pollinators.Inferred from its group
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 | Sunflowers, Bellflowers, Fanflowers, and Allies · Asterales |
| Family | Sunflowers, Daisies, Asters, and Allies · Asteraceae |
| Genus | Pseudoconyza |
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)
- How much to rely on each source
Remember the name next time.
Practise Sticky knob-bush with real photos from different observers. Say the name out loud, and it comes back just before you would forget it.