Fungi › Diplocystidaceae
Hygroscopic Earthstar
Astraeus hygrometricus
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
Astraeus morganii
Smith's earthstarAstraeus smithii
giant hygroscopic earthstarAstraeus pteridis
Many-rooted EarthballScleroderma polyrhizum
Astraeus ryoocheoninii
rounded earthstarGeastrum saccatum
Collared EarthstarGeastrum triplex
Astraeus telleriae
Study checks a spoken answer against these, and tells you which one you named.
Where it is recorded
| United States | 2,646 |
|---|---|
| Alaska | 826 |
| Spain | 664 |
| California | 378 |
| Canada | 324 |
| Comunidad de Madrid | 283 |
| Portugal | 243 |
| Ontario | 204 |
| France | 160 |
| Japan | 141 |
Counts show where people looked, not only where it lives.
Traits
Group and habits
- Human edibleListed as edible by a harvested source. This is a research trait, not foraging advice.FungiTastic metadata
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 | Fungi Including Lichens · Fungi |
|---|---|
| Phylum | Basidiomycete Fungi · Basidiomycota |
| Class | Mushrooms, Bracket Fungi, Puffballs, and Allies · Agaricomycetes |
| Order | boletes and allies · Boletales |
| Family | Diplocystidaceae |
| Genus | Barometer Earthstars · Astraeus |
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: FungiTastic metadata (BSD-3-Clause repository; dataset terms require verification)
- How much to rely on each source
Remember the name next time.
Practise Hygroscopic Earthstar with real photos from different observers. Say the name out loud, and it comes back just before you would forget it.