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Fern - Wikipedia
Ferns have complex leaves called megaphylls that are more complex than the microphylls of clubmosses. Most ferns are leptosporangiate ferns. They produce coiled fiddleheads that uncoil and expand into fronds. The group includes about 10,560 known extant species. See more
Carl Linnaeus (1753) originally recognized 15 genera of ferns and fern allies, classifying them in class Cryptogamia in two groups, Filices (e.g. Polypodium) and Musci (mosses). By 1806 this had increased to 38 genera, and has progressively … See more
Sporophyte
Extant ferns are herbaceous perennials and most lack woody growth. When woody growth is present, it is found in the stem. Their foliage may be deciduous or evergreen, and some are semi-evergreen depending on the … See moreThe lifecycle of a fern involves two stages, as in club mosses and horsetails. In stage one, the spores are produced by sporophytes See more
Ferns are widespread in their distribution, with the greatest richness in the tropics and least in arctic areas. The greatest diversity occurs in … See more
Wikipedia text under CC-BY-SA license Fern Structure - US Forest Service
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Fern | Description, Features, Evolution, & Taxonomy
Ferns have true roots, stems, and complex leaves and constitute an ancient division of plants. Learn about their physical characteristics, life cycle, genetics, evolutionary history, and classification.
18 Different Types of Ferns (with Pictures) - Plantglossary
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Missouri Ferns | Missouri Department of Conservation
The evolution, morphology, and development of fern …
Here we discuss the theories of leaf evolution in ferns, morphology, and diversity of fern leaves, and experimental results of fern leaf development.
Fern - Leaf Stalk, Sporangia, Fronds | Britannica
Fern leaves vary in the relationship of the petiole, or leaf stalk (often referred to as stipe in ferns), to the blade (the expanded part of the leaf).
Fern - Spore, Rhizome, Frond | Britannica
The leaf (also known as frond) of ferns is the part of the plant most readily visible to observation. The leaf plan in practically all ferns is pinnate—that is, featherlike with a central axis
35 Types of Fern to Freshen Up Your Home or …
Sep 5, 2024 · All types of ferns are ideal for shady, damp spots in a garden or low-light areas indoors. Though ferns don't offer flowers, their fronds (large divided leaves) add texture, color, and interest year-round.
Introduction to the identification of ferns - UW-Green Bay
Each fern leaf is called a frond, and each fern plant may have from one to many fronds. If an individual fern plant has more than one frond, they are often arranged in a conspicuously clumped arrangement, or less commonly they may be …
Walking Fern - Missouri Department of Conservation
Walking fern is a perennial nonflowering vascular plant with distinctive, long-triangular leaves with a pair of lobes at the base of the blade. The leaves are simple, narrowly triangular, with netted venation. The leaves take root at the …
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47 Fern Leaf Way, Newnan, GA 30265 - meybohm.com