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Media related to The Ferns of Great Britain and Ireland, Thomas Moore at Wikimedia Commons; Media related to British Ferns and their Varieties (1912), color images at Wikimedia Commons; Media related to Our native ferns, or, A history of the British species and their varieties at Wikimedia Commons
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.
The fishbone waterfern displays a life cycle typical of ferns. One feature of the Blechnaceae that differs from other ferns is distinct fertile and sterile fronds. While many ferns produce sporangia on the lower surface of fronds, meaning any frond could become fertile, Blechnaceae species have separate fronds for spore production.
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The ferns (Polypodiopsida or Polypodiophyta) are a group of vascular plants (plants with xylem and phloem) that reproduce via spores and have neither seeds nor flowers.They differ from mosses by being vascular, i.e., having specialized tissues that conduct water and nutrients, and in having life cycles in which the branched sporophyte is the dominant phase.
Cyathea delgadii is a widespread species of tree fern.It is native to Central America (Costa Rica, Nicaragua and Panama), and much of South America (Colombia, Guyana, Venezuela, Bolivia, Ecuador, Peru, Brazil, including Trindade, Argentina and Paraguay). [1]