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Fern species live in a wide variety of habitats, from remote mountain elevations, to dry desert rock faces, bodies of water or open fields. Ferns in general may be thought of as largely being specialists in marginal habitats, often succeeding in places where various environmental factors limit the success of flowering plants.
Azolla (mosquito fern, water fern, fairy moss) is a genus of seven species of aquatic ferns in the family Salviniaceae. They are extremely reduced in form and specialized, looking nothing like other typical ferns but more resembling the form of some mosses or even duckweeds .
Athyrium filix-femina, the lady fern or common lady-fern, is a large, feathery species of fern native to temperate Asia, Europe, North Africa, Canada and the US. [1] It is often abundant (one of the more common ferns) in damp, shady woodland environments and is often grown for decoration.
Bracken (Pteridium) is a genus of large, coarse ferns in the family Dennstaedtiaceae.Ferns (Pteridophyta) are vascular plants that have alternating generations, large plants that produce spores and small plants that produce sex cells (eggs and sperm).
Polypodium is a genus of ferns in the family Polypodiaceae, subfamily Polypodioideae, according to the Pteridophyte Phylogeny Group classification of 2016 (PPG I). [1] The genus is widely distributed throughout the world, with the highest species diversity in the tropics.
Osmunda regalis, or royal fern, [2] is a species of deciduous fern, native to Europe, Africa and Asia, growing in woodland bogs and on the banks of streams. The species is sometimes known as flowering fern due to the appearance of its fertile fronds. [citation needed] Royal fern swamp at Lagune de Contaut, Hourtin, France
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
Azolla filiculoides (water fern) is a species of aquatic fern. It is native to warm temperate and tropical regions of the Americas , and has been introduced to Europe , North and sub-Saharan Africa , China , Japan , New Zealand , Australia , the Caribbean and Hawaii .