Lindsaea linearis
| Screw fern | |
|---|---|
 
 | |
| Screw fern at Ferndale Park, Chatswood West, Australia | |
| Scientific classification  | |
| Kingdom: | Plantae | 
| Clade: | Tracheophytes | 
| Division: | Polypodiophyta | 
| Class: | Polypodiopsida | 
| Order: | Polypodiales | 
| Family: | Lindsaeaceae | 
| Genus: | Lindsaea | 
| Species: | L. linearis 
 | 
| Binomial name | |
| Lindsaea linearis | |
| Synonyms | |
Lindsaea linearis is known as the screw fern, as the fronds may have a twisting appearance. It has a creeping stem with fronds that can grow up to 50 cm (20 in) in length.[1] It is a small fern of widespread distribution in many parts of Australia. Found in a variety of habitats, often near swamps or moist places and by rocks, heathland or open forest.[2] It has a dark stem, unlike the similar necklace fern, which is green.
The screw fern was first described by Swedish botanist Olof Swartz in 1801, and still bears its original name.[3]
References
- ^ "Lindsaea linearis - The University of Auckland". www.nzplants.auckland.ac.nz. Retrieved 2025-04-02.
 - ^ "Lindsaea linearis". PlantNET - NSW Flora Online. Retrieved 2010-07-18.
 - ^ "Lindsaea linearis Sw". Australian Plant Name Index (APNI), IBIS database. Centre for Plant Biodiversity Research, Australian Government.
 
External links
 Media related to Lindsaea linearis at Wikimedia Commons
