Plants › sword fern family
Brown's sword fern
Nephrolepis brownii
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
Fishbone FernNephrolepis cordifolia
southern sword fernNephrolepis exaltata
ʻAe lau nuiPolypodium pellucidum
Broad Sword FernNephrolepis biserrata
Rough Sword FernNephrolepis hirsutula
western sword fernPolystichum munitum
Christmas fernPolystichum acrostichoides
Ladder brakePteris vittata
Study checks a spoken answer against these, and tells you which one you named.
Where it is recorded
| Hawaii | 1,021 |
|---|---|
| United States | 521 |
| Taiwan | 451 |
| China | 447 |
| Taiwan Province | 438 |
| Puerto Rico | 153 |
| Taipei | 98 |
| Taichung | 45 |
| New Taipei | 45 |
| Kaohsiung | 41 |
Counts show where people looked, not only where it lives.
Classification
| Kingdom | Plants · Plantae |
|---|---|
| Phylum | Vascular Plants · Tracheophyta |
| Class | Ferns · Polypodiopsida |
| Order | Polypodiales |
| Family | sword fern family · Nephrolepidaceae |
| Genus | sword ferns · Nephrolepis |
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 Brown's sword fern with real photos from different observers. Say the name out loud, and it comes back just before you would forget it.