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Newman's lady-fern Athyrium flexile: Native Dickie's bladder-fern Cystopteris dickieana: Native Brittle bladder-fern Cystopteris fragilis: Native Mountain bladder-fern Cystopteris montana: Native Oak fern Gymnocarpium dryopteris: Native Limestone fern Gymnocarpium robertianum: Native Ostrich fern Matteuccia struthiopteris: Introduced Sensitive fern
Fern allies and ferns were sometimes grouped together as division Pteridophyta. [1] Another traditional classification scheme of living plants is as follows (here, the first three classes are the "fern allies"): Kingdom: Plantae. Division Tracheophyta (vascular plants) Class Lycopodiopsida, clubmosses and related plants (fern-allies)
Download as PDF; Printable version; ... Flora of Great Britain and Ireland — the vascular plants in the biota of the British ... List of ferns and fern allies of ...
The Athyriaceae (ladyferns and allies) [2] are a family of terrestrial ferns in the order Polypodiales.In the Pteridophyte Phylogeny Group classification of 2016 (PPG I), the family is placed in the suborder Aspleniineae, and includes two genera. [1]
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Once fertilised, the cell can divide and the new baby fern starts to grow with help from the prothallus, which supports it with nutrients. [9] After a while when the fern has established its own root system and can continue growing on its own, the prothallus dies. A new life cycle can now begin when the fern grows towards maturity. [12]
The Barnsley fern is a fractal named after the British mathematician Michael Barnsley who first described it in his book Fractals Everywhere. A self-similar structure is described by a mathematical function, applied repeatedly at different scales to create a frond pattern.
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