Plants › rock-rose family
Hoary Rock-rose
Helianthemum oelandicum
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
Common Rock-roseHelianthemum nummularium
Hoary RockroseHelianthemum canum
Helianthemum buschii
Yellow Rock RoseHelianthemum marifolium
Alpine Rock-roseHelianthemum alpestre
Helianthemum hirtum
Helianthemum georgicum
Helianthemum cinereum
Study checks a spoken answer against these, and tells you which one you named.
Where it is recorded
| United States | 3,136 |
|---|---|
| Alaska | 3,135 |
| France | 181 |
| Spain | 106 |
| Provence-Alpes-Côte d'Azur | 103 |
| Italy | 94 |
| Cataluña/Catalunya | 63 |
| Occitanie | 61 |
| Nord-Ovest | 46 |
| Sweden | 39 |
Counts show where people looked, not only where it lives.
Classification
| Kingdom | Plants · Plantae |
|---|---|
| Phylum | Vascular Plants · Tracheophyta |
| Class | Dicots · Magnoliopsida |
| Order | Mallows, Rock Roses, and Allies · Malvales |
| Family | rock-rose family · Cistaceae |
| Genus | dwarf rock-roses · Helianthemum |
Sources
- Names, taxonomy and observation counts: www.inaturalist.org
- Photos and recordings: the creator and source are on each one.
- How much to rely on each source
Remember the name next time.
Practise Hoary Rock-rose with real photos from different observers. Say the name out loud, and it comes back just before you would forget it.