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Pteridophyta    
蕨类植物门; 蕨类植物门

蕨类植物门; 蕨类植物门

Pteridophyta
n 1: containing all the vascular plants that do not bear seeds:
ferns, horsetails, club mosses, and whisk ferns; in some
classifications considered a subdivision of Tracheophyta
[synonym: {Pteridophyta}, {division Pteridophyta}]


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  • Pteridophyte - Wikipedia
    By comparison "lycopod" or lycophyte (club moss) means wolf-plant The term "fern ally" included under Pteridophyta generally refers to vascular spore-bearing plants that are not ferns, including lycopods, horsetails, whisk ferns and water ferns (Marsileaceae, Salviniaceae and Ceratopteris) This is not a natural grouping but rather a
  • Pteridophyta - Characteristics, Life Cycle, Classification . . .
    What is Pteridophyta? Pteridophyta, commonly known as pteridophytes, are vascular plants characterized by the presence of xylem and phloem These plants reproduce via spores rather than seeds or flowers, earning them the classification of cryptogams—plants with hidden reproductive processes
  • Pteridophyta - Definition, Characteristics, Classification, Uses
    Pteridophyta is a division of the kingdom Plantae that consists of plants that dominated the planet before the evolutionary appearance of seed-producing plants Pteridophytes lack both flower and seed and reproduce mainly with the help of spores
  • Pteridophyta Classification - BYJUS
    Pteridophyta Classification Pteridophyta is classified into four main classes: Psilopsida They are the most primitive The stem is photosynthetic and dichotomously branched Rhizoids are present Leaves are mostly absent The sporophyte is homosporous synangium Examples- Psilotum and Tmesipteris Lycopsida They are commonly known as club moss
  • Pteridophytes (Spore Producing Plants: Ferns and More)
    The group “Pteridophyta”, which no longer exists, was once used to encompass ferns and fern allies Pteridophyte classification has changed dramatically in recent years thanks to genetic and molecular analyses In this article, we follow the most recent and widely accepted classification of pteridophytes made by the Pteridophyte Phylogeny
  • 6. 2: Pteridophyta - the Ferns - Biology LibreTexts
    Pteridophyta, ferns and allies, have approximately 12,000 species and six classes (Figure \(\PageIndex{1}\)) They have a sporic life cycle with sporophyte predominance whereas their gametophytes are often reduced to prothallium, small hornwort-like plant
  • Pteridophytes: Classification, Characteristics, and Examples
    Pteridophytes are a group of vascular plants that do not produce seeds or flowers Instead, they use spores for reproduction They have existed on Earth for millions of years and are often regarded as the first true land plants with well-developed vascular tissues





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