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Pteridophyte, the Glossary

Index Pteridophyte

A pteridophyte is a vascular plant (with xylem and phloem) that reproduces by means of spores.[1]

Table of Contents

  1. 105 relations: Alternation of generations, American Journal of Botany, Annals of Botany, Antheridium, Apomorphy and synapomorphy, Archegonium, Aspleniineae, Biological life cycle, Botanical Journal of the Linnean Society, Bryophyte, Cambridge University Press, Ceratopteris, Clade, Class (biology), Cryptogam, Cyatheales, Dioecy, Dioicy, Division (biology), Egg cell, Embryophyte, Endodermis, Equisetaceae, Equisetales, Equisetidae, Equisetum, Euphyllophyte, Eusporangiate fern, Extinction, Family (biology), Fern, Fern ally, Flagellum, Flower, Flowering plant, Fossil, Gamete, Gametophyte, Gleicheniales, Gymnosperm, Hymenophyllaceae, International Code of Nomenclature for algae, fungi, and plants, Isoetales, Isoetes, Lateral root, Lepidodendrales, Leptosporangiate fern, Lycophyte, Lycopodiaceae, Lycopodiella inundata, ... Expand index (55 more) »

  2. Cryptogams

Alternation of generations

Alternation of generations (also known as metagenesis or heterogenesis) is the predominant type of life cycle in plants and algae.

See Pteridophyte and Alternation of generations

American Journal of Botany

The American Journal of Botany is a monthly peer-reviewed scientific journal which covers all aspects of plant biology.

See Pteridophyte and American Journal of Botany

Annals of Botany

Annals of Botany is a monthly peer-reviewed scientific journal publishing experimental, theoretical and applied papers on all aspects of plant biology.

See Pteridophyte and Annals of Botany

Antheridium

An antheridium is a haploid structure or organ producing and containing male gametes (called antherozoids or sperm).

See Pteridophyte and Antheridium

Apomorphy and synapomorphy

In phylogenetics, an apomorphy (or derived trait) is a novel character or character state that has evolved from its ancestral form (or plesiomorphy).

See Pteridophyte and Apomorphy and synapomorphy

Archegonium

An archegonium (archegonia), from the Ancient Greek ἀρχή ("beginning") and γόνος ("offspring"), is a multicellular structure or organ of the gametophyte phase of certain plants, producing and containing the ovum or female gamete.

See Pteridophyte and Archegonium

Aspleniineae

Aspleniineae is a suborder of ferns in the order Polypodiales.

See Pteridophyte and Aspleniineae

Biological life cycle

In biology, a biological life cycle (or just life cycle when the biological context is clear) is a series of stages of the life of an organism, that begins as a zygote, often in an egg, and concludes as an adult that reproduces, producing an offspring in the form of a new zygote which then itself goes through the same series of stages, the process repeating in a cyclic fashion.

See Pteridophyte and Biological life cycle

Botanical Journal of the Linnean Society

The Botanical Journal of the Linnean Society is a scientific journal publishing original papers relating to the taxonomy of all plant groups and fungi, including anatomy, biosystematics, cytology, ecology, ethnobotany, electron microscopy, morphogenesis, palaeobotany, palynology and phytochemistry.

See Pteridophyte and Botanical Journal of the Linnean Society

Bryophyte

Bryophytes are a group of land plants, sometimes treated as a taxonomic division, that contains three groups of non-vascular land plants (embryophytes): the liverworts, hornworts, and mosses. Pteridophyte and Bryophyte are cryptogams and Paraphyletic groups.

See Pteridophyte and Bryophyte

Cambridge University Press

Cambridge University Press is the university press of the University of Cambridge.

See Pteridophyte and Cambridge University Press

Ceratopteris

Ceratopteris is the only genus among homosporous ferns that is exclusively aquatic.

See Pteridophyte and Ceratopteris

Clade

In biological phylogenetics, a clade, also known as a monophyletic group or natural group, is a grouping of organisms that are monophyletic – that is, composed of a common ancestor and all its lineal descendants – on a phylogenetic tree.

See Pteridophyte and Clade

Class (biology)

In biological classification, class (classis) is a taxonomic rank, as well as a taxonomic unit, a taxon, in that rank.

See Pteridophyte and Class (biology)

Cryptogam

A cryptogam (scientific name Cryptogamae) is a plant (in the wide sense of the word) or a plant-like organism that reproduces by spores, without flowers or seeds. Pteridophyte and cryptogam are cryptogams.

See Pteridophyte and Cryptogam

Cyatheales

The order Cyatheales, which includes most tree ferns, is a taxonomic order of the fern class, Polypodiopsida.

See Pteridophyte and Cyatheales

Dioecy

Dioecy (adj. dioecious) is a characteristic of certain species that have distinct unisexual individuals, each producing either male or female gametes, either directly (in animals) or indirectly (in seed plants).

See Pteridophyte and Dioecy

Dioicy

Dioicy is a sexual system in non-vascular plants where archegonia and antheridia are produced on separate gametophytes.

See Pteridophyte and Dioicy

Division (biology)

Division is a taxonomic rank in biological classification that is used differently in zoology and in botany.

See Pteridophyte and Division (biology)

Egg cell

The egg cell or ovum (ova) is the female reproductive cell, or gamete, in most anisogamous organisms (organisms that reproduce sexually with a larger, female gamete and a smaller, male one).

See Pteridophyte and Egg cell

Embryophyte

The embryophytes are a clade of plants, also known as Embryophyta or land plants. Pteridophyte and embryophyte are plants.

See Pteridophyte and Embryophyte

Endodermis

The endodermis is the innermost layer of cortex in land plants.

See Pteridophyte and Endodermis

Equisetaceae

Equisetaceae, also known as the horsetail family, is a family of ferns and the only surviving family of the order Equisetales, with one surviving genus, Equisetum, comprising about twenty species.

See Pteridophyte and Equisetaceae

Equisetales

Equisetales is an order of subclass Equisetidae with only one living family, Equisetaceae, containing the genus Equisetum (horsetails), as well as a variety of extinct groups, including the tree-like Calamitaceae.

See Pteridophyte and Equisetales

Equisetidae

Equisetidae is one of the four subclasses of Polypodiopsida (ferns), a group of vascular plants with a fossil record going back to the Devonian.

See Pteridophyte and Equisetidae

Equisetum

Equisetum (horsetail, marestail, snake grass, puzzlegrass) is the only living genus in Equisetaceae, a family of vascular plants that reproduce by spores rather than seeds.

See Pteridophyte and Equisetum

Euphyllophyte

The euphyllophytes are a clade of plants within the tracheophytes (the vascular plants). Pteridophyte and euphyllophyte are plants.

See Pteridophyte and Euphyllophyte

Eusporangiate fern

Eusporangiate ferns are vascular spore plants, whose sporangia arise from several epidermal cells and not from a single cell as in leptosporangiate ferns. Pteridophyte and Eusporangiate fern are Paraphyletic groups.

See Pteridophyte and Eusporangiate fern

Extinction

Extinction is the termination of a taxon by the death of its last member.

See Pteridophyte and Extinction

Family (biology)

Family (familia,: familiae) is one of the nine major hierarchical taxonomic ranks in Linnaean taxonomy.

See Pteridophyte and Family (biology)

Fern

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.

See Pteridophyte and Fern

Fern ally

Fern allies are a diverse group of seedless vascular plants that are not true ferns. Pteridophyte and fern ally are cryptogams.

See Pteridophyte and Fern ally

Flagellum

A flagellum (flagella) (Latin for 'whip' or 'scourge') is a hairlike appendage that protrudes from certain plant and animal sperm cells, from fungal spores (zoospores), and from a wide range of microorganisms to provide motility.

See Pteridophyte and Flagellum

Flower

A flower, also known as a bloom or blossom, is the reproductive structure found in flowering plants (plants of the division Angiospermae).

See Pteridophyte and Flower

Flowering plant

Flowering plants are plants that bear flowers and fruits, and form the clade Angiospermae, commonly called angiosperms. Pteridophyte and Flowering plant are plants.

See Pteridophyte and Flowering plant

Fossil

A fossil (from Classical Latin) is any preserved remains, impression, or trace of any once-living thing from a past geological age.

See Pteridophyte and Fossil

Gamete

A gamete (ultimately) is a haploid cell that fuses with another haploid cell during fertilization in organisms that reproduce sexually.

See Pteridophyte and Gamete

Gametophyte

A gametophyte is one of the two alternating multicellular phases in the life cycles of plants and algae.

See Pteridophyte and Gametophyte

Gleicheniales

Gleicheniales is an order of ferns in the subclass Polypodiidae (the leptosporangiate ferns).

See Pteridophyte and Gleicheniales

Gymnosperm

The gymnosperms are a group of seed-producing plants that includes conifers, cycads, Ginkgo, and gnetophytes, forming the clade Gymnospermae.

See Pteridophyte and Gymnosperm

Hymenophyllaceae

The Hymenophyllaceae, the filmy ferns and bristle ferns, are a family of two to nine genera (depending on classification system) and about 650 known species of ferns, with a subcosmopolitan distribution, but generally restricted to very damp places or to locations where they are wetted by spray from waterfalls or springs.

See Pteridophyte and Hymenophyllaceae

International Code of Nomenclature for algae, fungi, and plants

The International Code of Nomenclature for algae, fungi, and plants (ICN or ICNafp) is the set of rules and recommendations dealing with the formal botanical names that are given to plants, fungi and a few other groups of organisms, all those "traditionally treated as algae, fungi, or plants".

See Pteridophyte and International Code of Nomenclature for algae, fungi, and plants

Isoetales

Isoetales, sometimes also written Isoëtales, is an order of plants in the class Lycopodiopsida.

See Pteridophyte and Isoetales

Isoetes

Isoetes, commonly known as the quillworts, is a genus of lycopod.

See Pteridophyte and Isoetes

Lateral root

Lateral roots, emerging from the pericycle (meristematic tissue), extend horizontally from the primary root (radicle) and over time makeup the iconic branching pattern of root systems.

See Pteridophyte and Lateral root

Lepidodendrales

Lepidodendrales (from the Greek for "scale tree") or arborescent lycophytes are an extinct order of primitive, vascular, heterosporous, arborescent (tree-like) plants belonging to Lycopodiopsida.

See Pteridophyte and Lepidodendrales

Leptosporangiate fern

The Polypodiidae, commonly called leptosporangiate ferns, formerly Leptosporangiatae, are one of four subclasses of ferns, the largest of these being the largest group of living ferns, including some 11,000 species worldwide.

See Pteridophyte and Leptosporangiate fern

Lycophyte

The lycophytes, when broadly circumscribed, are a group of vascular plants that include the clubmosses. Pteridophyte and lycophyte are cryptogams.

See Pteridophyte and Lycophyte

Lycopodiaceae

The Lycopodiaceae (class Lycopodiopsida, order Lycopodiales) are an old family of vascular plants, including all of the core clubmosses and firmosses, comprising 16 accepted genera and about 400 known species.

See Pteridophyte and Lycopodiaceae

Lycopodiella inundata

Lycopodiella inundata is a species of club moss known by the common names inundated club moss, marsh clubmoss and northern bog club moss.

See Pteridophyte and Lycopodiella inundata

Lycopodiopsida

Lycopodiopsida is a class of vascular plants also known as lycopods or lycophytes.

See Pteridophyte and Lycopodiopsida

Maarten J. M. Christenhusz

Dr Maarten Joost Maria Christenhusz (born 27 April 1976) is a Dutch botanist, natural historian and photographer.

See Pteridophyte and Maarten J. M. Christenhusz

Marattiaceae

Marattiaceae is the only family of extant (living) ferns in the order Marattiales.

See Pteridophyte and Marattiaceae

Mark Wayne Chase

Mark Wayne Chase (born 1951) is a US-born British botanist.

See Pteridophyte and Mark Wayne Chase

Marsileaceae

Marsileaceae is a small family of heterosporous aquatic and semi-aquatic ferns, though at first sight they do not physically resemble other ferns.

See Pteridophyte and Marsileaceae

Microphylls and megaphylls

In plant anatomy and evolution a microphyll (or lycophyll) is a type of plant leaf with one single, unbranched leaf vein.

See Pteridophyte and Microphylls and megaphylls

Molecular phylogenetics

Molecular phylogenetics is the branch of phylogeny that analyzes genetic, hereditary molecular differences, predominantly in DNA sequences, to gain information on an organism's evolutionary relationships.

See Pteridophyte and Molecular phylogenetics

Monoecy

Monoecy (adj. monoecious) is a sexual system in seed plants where separate male and female cones or flowers are present on the same plant.

See Pteridophyte and Monoecy

Monoicy

Monoicy is a sexual system in haploid plants (mainly bryophytes) where both sperm and eggs are produced on the same gametophyte, in contrast with dioicy, where each gametophyte produces only sperm or eggs but never both.

See Pteridophyte and Monoicy

Monophyly

In biological cladistics for the classification of organisms, monophyly is the condition of a taxonomic grouping being a clade – that is, a grouping of taxa which meets these criteria.

See Pteridophyte and Monophyly

Nature (journal)

Nature is a British weekly scientific journal founded and based in London, England.

See Pteridophyte and Nature (journal)

New Phytologist

New Phytologist is a peer-reviewed scientific journal published on behalf of the New Phytologist Foundation by Wiley-Blackwell.

See Pteridophyte and New Phytologist

Ophioglossaceae

Ophioglossaceae, the adder's-tongue family, is a small family of ferns.

See Pteridophyte and Ophioglossaceae

Ophioglossidae

Ophioglossidae is one of the four subclasses of Polypodiopsida (ferns).

See Pteridophyte and Ophioglossidae

Order (biology)

Order (ordo) is one of the eight major hierarchical taxonomic ranks in Linnaean taxonomy.

See Pteridophyte and Order (biology)

Osmundaceae

Osmundaceae (royal fern family) is a family of ferns containing four to six extant genera and 18–25 known species.

See Pteridophyte and Osmundaceae

Paraphyly

Paraphyly is a taxonomic term describing a grouping that consists of the grouping's last common ancestor and some but not all of its descendant lineages. Pteridophyte and Paraphyly are Paraphyletic groups.

See Pteridophyte and Paraphyly

Phloem

Phloem is the living tissue in vascular plants that transports the soluble organic compounds made during photosynthesis and known as photosynthates, in particular the sugar sucrose, to the rest of the plant.

See Pteridophyte and Phloem

Phylogenetics

In biology, phylogenetics is the study of the evolutionary history and relationships among or within groups of organisms.

See Pteridophyte and Phylogenetics

Phylum

In biology, a phylum (phyla) is a level of classification or taxonomic rank below kingdom and above class.

See Pteridophyte and Phylum

Phytotaxa

Phytotaxa is a peer-reviewed scientific journal for rapid publication on any aspect of systematic botany.

See Pteridophyte and Phytotaxa

Plant development

Important structures in plant development are buds, shoots, roots, leaves, and flowers; plants produce these tissues and structures throughout their life from meristems located at the tips of organs, or between mature tissues.

See Pteridophyte and Plant development

Plant reproductive morphology

Plant reproductive morphology is the study of the physical form and structure (the morphology) of those parts of plants directly or indirectly concerned with sexual reproduction.

See Pteridophyte and Plant reproductive morphology

Plasmodium (life cycle)

A plasmodium is a living structure of cytoplasm that contains many nuclei, rather than being divided into individual cells each with a single nucleus.

See Pteridophyte and Plasmodium (life cycle)

Plesiomorphy and symplesiomorphy

In phylogenetics, a plesiomorphy ("near form") and symplesiomorphy are synonyms for an ancestral character shared by all members of a clade, which does not distinguish the clade from other clades.

See Pteridophyte and Plesiomorphy and symplesiomorphy

Ploidy

Ploidy is the number of complete sets of chromosomes in a cell, and hence the number of possible alleles for autosomal and pseudoautosomal genes.

See Pteridophyte and Ploidy

Polypodiales

The order Polypodiales encompasses the major lineages of polypod ferns, which comprise more than 80% of today's fern species.

See Pteridophyte and Polypodiales

Polypodiineae

Polypodiineae is a suborder of ferns in the order Polypodiales.

See Pteridophyte and Polypodiineae

Progymnosperm

The progymnosperms are an extinct group of woody, spore-bearing plants that is presumed to have evolved from the trimerophytes, and eventually gave rise to the gymnosperms, ancestral to acrogymnosperms and angiosperms (flowering plants). Pteridophyte and progymnosperm are Paraphyletic groups.

See Pteridophyte and Progymnosperm

Prothallus

A prothallus, or prothallium, (from Latin pro.

See Pteridophyte and Prothallus

Psilotaceae

Psilotaceae is a family of ferns (class Polypodiopsida) consisting of two genera, Psilotum and Tmesipteris with about a dozen species.

See Pteridophyte and Psilotaceae

Psilotum

Psilotum is a genus of fern-like vascular plants.

See Pteridophyte and Psilotum

Pteridophyte Phylogeny Group

The Pteridophyte Phylogeny Group (PPG) is an informal international group of systematic botanists who collaborate to establish on the classification of pteridophytes (lycophytes and ferns) that reflects knowledge about plant relationships discovered through phylogenetic studies.

See Pteridophyte and Pteridophyte Phylogeny Group

Rhyniophyte

The rhyniophytes are a group of extinct early vascular plants that are considered to be similar to the genus Rhynia, found in the Early Devonian (around). Sources vary in the name and rank used for this group, some treating it as the class Rhyniopsida, others as the subdivision Rhyniophytina or the division Rhyniophyta.

See Pteridophyte and Rhyniophyte

Salviniaceae

Salviniaceae, is a family of heterosporous ferns in the order Salviniales.

See Pteridophyte and Salviniaceae

Salviniales

The order Salviniales (formerly known as the Hydropteridales and including the former Marsileales) is an order of ferns in the class Polypodiopsida.

See Pteridophyte and Salviniales

Schizaeales

Schizaeales is an order of ferns (class Polypodiopsida).

See Pteridophyte and Schizaeales

Seed

In botany, a seed is a plant embryo and food reserve enclosed in a protective outer covering called a seed coat (testa).

See Pteridophyte and Seed

Seed plant

A seed plant or spermatophyte, also known as a phanerogam (taxon Phanerogamae) or a phaenogam (taxon Phaenogamae), is any plant that produces seeds. Pteridophyte and seed plant are plants.

See Pteridophyte and Seed plant

Selaginella

Selaginella is the sole genus in the monotypic family (i.e. a family that contains only a single genus) Selaginellaceae, the spikemosses or lesser clubmosses, a type of vascular plant.

See Pteridophyte and Selaginella

Sequential hermaphroditism

Sequential hermaphroditism (called dichogamy in botany) is one of the two types of hermaphroditism, the other type being simultaneous hermaphroditism.

See Pteridophyte and Sequential hermaphroditism

Smithsonian Institution

The Smithsonian Institution, or simply the Smithsonian, is a group of museums, education and research centers, the largest such complex in the world, created by the U.S. government "for the increase and diffusion of knowledge." Founded on August 10, 1846, it operates as a trust instrumentality and is not formally a part of any of the three branches of the federal government.

See Pteridophyte and Smithsonian Institution

Sperm

Sperm (sperm or sperms) is the male reproductive cell, or gamete, in anisogamous forms of sexual reproduction (forms in which there is a larger, female reproductive cell and a smaller, male one).

See Pteridophyte and Sperm

Spermatozoon

A spermatozoon (also spelled spermatozoön;: spermatozoa) is a motile sperm cell, or moving form of the haploid cell that is the male gamete.

See Pteridophyte and Spermatozoon

Spore

In biology, a spore is a unit of sexual (in fungi) or asexual reproduction that may be adapted for dispersal and for survival, often for extended periods of time, in unfavourable conditions.

See Pteridophyte and Spore

Sporophyte

A sporophyte is the diploid multicellular stage in the life cycle of a plant or alga which produces asexual spores.

See Pteridophyte and Sporophyte

Tapetum (botany)

The tapetum is a specialised layer of nutritive cells found within the anther, of flowering plants, where it is located between the sporangenous tissue and the anther wall.

See Pteridophyte and Tapetum (botany)

Taxon (journal)

Taxon is a bimonthly peer-reviewed scientific journal covering plant taxonomy.

See Pteridophyte and Taxon (journal)

Taxonomic rank

In biology, taxonomic rank is the relative level of a group of organisms (a taxon) in an ancestral or hereditary hierarchy.

See Pteridophyte and Taxonomic rank

Tree of Life Web Project

The Tree of Life Web Project is an Internet project providing information about the diversity and phylogeny of life on Earth.

See Pteridophyte and Tree of Life Web Project

Trimerophytopsida

Trimerophytopsida (or Trimeropsida) is a class of early vascular plants from the Devonian, informally called trimerophytes.

See Pteridophyte and Trimerophytopsida

Vascular plant

Vascular plants, also called tracheophytes or collectively tracheophyta, form a large group of land plants (accepted known species) that have lignified tissues (the xylem) for conducting water and minerals throughout the plant. Pteridophyte and Vascular plant are plants.

See Pteridophyte and Vascular plant

Vascular tissue

Vascular tissue is a complex conducting tissue, formed of more than one cell type, found in vascular plants.

See Pteridophyte and Vascular tissue

Xylem

Xylem is one of the two types of transport tissue in vascular plants, the other being phloem.

See Pteridophyte and Xylem

Zosterophyll

The zosterophylls are a group of extinct land plants that first appeared in the Silurian period.

See Pteridophyte and Zosterophyll

See also

Cryptogams

References

[1] https://en.wikipedia.org/wiki/Pteridophyte

Also known as Pteridophyta, Pteridophytes, Pteriodophytes, Seedless vascular plant.

, Lycopodiopsida, Maarten J. M. Christenhusz, Marattiaceae, Mark Wayne Chase, Marsileaceae, Microphylls and megaphylls, Molecular phylogenetics, Monoecy, Monoicy, Monophyly, Nature (journal), New Phytologist, Ophioglossaceae, Ophioglossidae, Order (biology), Osmundaceae, Paraphyly, Phloem, Phylogenetics, Phylum, Phytotaxa, Plant development, Plant reproductive morphology, Plasmodium (life cycle), Plesiomorphy and symplesiomorphy, Ploidy, Polypodiales, Polypodiineae, Progymnosperm, Prothallus, Psilotaceae, Psilotum, Pteridophyte Phylogeny Group, Rhyniophyte, Salviniaceae, Salviniales, Schizaeales, Seed, Seed plant, Selaginella, Sequential hermaphroditism, Smithsonian Institution, Sperm, Spermatozoon, Spore, Sporophyte, Tapetum (botany), Taxon (journal), Taxonomic rank, Tree of Life Web Project, Trimerophytopsida, Vascular plant, Vascular tissue, Xylem, Zosterophyll.