Plants › shieldfern family
mountain holly fern
Polystichum scopulinum
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
Lemmon's holly fernPolystichum lemmonii
northern holly fernPolystichum lonchitis
Narrowleaf sword fernPolystichum imbricans
Kruckeberg's sword fernPolystichum kruckebergii
western sword fernPolystichum munitum
Study checks a spoken answer against these, and tells you which one you named.
Where it is recorded
| United States | 731 |
|---|---|
| California | 252 |
| Canada | 206 |
| Oregon | 163 |
| Idaho | 99 |
| Washington | 97 |
| British Columbia | 85 |
| Newfoundland and Labrador | 44 |
| Quebec | 44 |
| Utah | 40 |
Counts show where people looked, not only where it lives.
Traits
Group and habits
- Forb or herb growth formListed by a harvested source as having a forb or herbaceous growth form.USDA PLANTS Characteristics
- Fern growth formListed by a harvested source as belonging to the fern plant group.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 | Ferns · Polypodiopsida |
| Order | Polypodiales |
| Family | shieldfern family · Dryopteridaceae |
| Genus | shield ferns · Polystichum |
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 mountain holly fern with real photos from different observers. Say the name out loud, and it comes back just before you would forget it.