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entity go
that which is perceived or known or inferred to have its own distinct existence (living or nonliving)
that which is perceived or known or inferred to have its own distinct existence (living or nonliving)
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abstraction, abstract entity go
a general concept formed by extracting common features from specific examples
a general concept formed by extracting common features from specific examples
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fern genus
genera of ferns and fern allies
genera of ferns and fern allies
noun.plant
113 Subcategories
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genus Pecopteris go
genus of Carboniferous fossil ferns
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Hymenophyllum, genus Hymenophyllum go
type genus of the Hymenophyllaceae: filmy ferns
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Trichomanes, genus Trichomanes go
bristle ferns
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genus Osmunda go
type genus of the Osmundaceae
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Leptopteris, genus Leptopteris go
including some ferns sometimes placed in genus Todea
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Todea, genus Todea go
a genus of delicate ferns belonging to the family Osmundaceae
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Schizaea, genus Schizaea go
type genus of the Schizaeaceae cosmopolitan especially in tropics
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Anemia, genus Anemia go
genus of terrestrial or lithophytic ferns having pinnatifid fronds
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Lygodium, genus Lygodium go
chiefly tropical climbing ferns
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Mohria, genus Mohria go
African terrestrial ferns
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Marsilea, genus Marsilea go
clover ferns
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Pilularia, genus Pilularia go
pillworts
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genus Regnellidium go
one species of aquatic or semiaquatic fern
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Salvinia, genus Salvinia go
type genus of the Salviniaceae: water ferns
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Azolla, genus Azolla go
a genus of fern sometimes placed in its own family Azollaceae
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Ophioglossum, genus Ophioglossum go
the type genus of the fern family Ophioglossaceae
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Botrychium, genus Botrychium go
grape fern
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Helminthostachys, genus Helminthostachys go
one species: terrestrial fern of southeastern Asia and Australia
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Gleichenia, genus Gleichenia go
type genus of Gleicheniaceae: leptosporangiate ferns with sessile sporangia
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Dicranopteris, genus Dicranopteris go
terrestrial ferns of forest margin or open ground
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Diplopterygium, genus Diplopterygium go
scandent thicket-forming ferns of Asia to western Pacific
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Sticherus, genus Sticherus go
umbrella ferns
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Ceratopteris, genus Ceratopteris go
water ferns
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Polypodium, genus Polypodium go
a genus of ferns belonging to the family Polypodiaceae and having rounded naked sori
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Aglaomorpha, genus Aglaomorpha go
epiphytic ferns of tropical Asia
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Campyloneurum, genus Campyloneurum go
epiphytic ferns of tropical America
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Drymoglossum, genus Drymoglossum go
epiphytic ferns of Madagascar to tropical Asia and New Guinea
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Drynaria, genus Drynaria go
large robust epiphytic ferns of tropical forest and scrub
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genus Lecanopteris go
epiphytic ferns of southeastern Asia to New Guinea
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Microgramma, genus Microgramma go
epiphytic ferns of tropical America and Africa
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Microsorium, genus Microsorium go
tropical usually epiphytic ferns
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Phlebodium, genus Phlebodium go
chiefly epiphytic tropical ferns with free veins bearing sori
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Platycerium, genus Platycerium go
often epiphytic tropical Old World ferns
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Pyrrosia, genus Pyrrosia go
epiphytic or lithophytic or terrestrial ferns of tropical Old World
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Solanopteris, genus Solanopteris go
tropical American epiphytic ferns having rhizomes with tubers and roots as well as scales
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Cyclophorus, genus Cyclophorus go
tropical Old World ferns having closely crowded circular sori and no indusia
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Vittaria, genus Vittaria go
tropical epiphytic ferns with straplike fronds
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Asplenium, genus Asplenium go
in some classification systems placed in family Polypodiaceae
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Camptosorus, genus Camptosorus go
classification used in some especially former systems for plants usually placed in genus Asplenium
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Ceterach, genus Ceterach go
small genus of Old World ferns
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Pleurosorus, genus Pleurosorus go
small genus comprising terrestrial ferns
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Schaffneria, genus Schaffneria go
one species
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Phyllitis, genus Phyllitis, genus Scolopendrium go
a genus of ferns belonging to the family Polypodiaceae (in some classification systems included in genus Asplenium)
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Blechnum, genus Blechnum go
in some classification systems placed in family Polypodiaceae
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genus Doodia, Doodia go
in some classification systems placed in family Polypodiaceae
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Sadleria, genus Sadleria go
low tree ferns with large fronds
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Stenochlaena, genus Stenochlaena go
large tropical ferns
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Woodwardia, genus Woodwardia go
in some classification systems placed in family Polypodiaceae: chain ferns
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Cyathea, genus Cyathea go
type genus of the Cyatheaceae: tree ferns of the tropical rain forest to temperate woodlands
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genus Davallia go
Old World tropical fern
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Dennstaedtia, genus Dennstaedtia go
chiefly terrestrial ferns
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Pteridium, genus Pteridium go
a genus of ferns belonging to the family Dennstaedtiaceae
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Dicksonia, genus Dicksonia go
tree ferns of temperate Australasia having bipinnatifid or tripinnatifid fronds and usually marginal sori
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Cibotium, genus Cibotium go
in some classification systems placed in family Cyatheaceae: ornamental tree ferns with coarse gracefully drooping fronds
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Culcita, genus Culcita go
includes some plants usually placed in e.g. genus Dicksonia: terrestrial ferns resembling bracken
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genus Thyrsopteris go
one species
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Dryopteris, genus Dryopteris go
large widespread genus of medium-sized terrestrial ferns
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Athyrium, genus Athyrium go
temperate and tropical lady ferns
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Cyrtomium, genus Cyrtomium go
small genus of tropical Asiatic greenhouse ferns
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Cystopteris, genus Cystopteris go
chiefly small perennial rock ferns: bladder ferns
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Deparia, genus Deparia go
classification used for 5 species of terrestrial ferns usually placed in other genera
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Diacalpa, genus Diacalpa go
one species: delicate fern of foothills of Himalayas
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Gymnocarpium, genus Gymnocarpium go
oak ferns: in some classification systems included in genus Thelypteris
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Lastreopsis, genus Lastreopsis go
tropical terrestrial shield ferns
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Matteuccia, genus Matteuccia, Pteretis, genus Pteretis go
small genus sometimes included in genus Onoclea
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Olfersia, genus Olfersia go
genus of fern having only one species
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Onoclea, genus Onoclea go
one species: sensitive fern
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Polybotrya, genus Polybotrya, Polybotria, genus Polybotria go
tropical American ferns
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Polystichum, genus Polystichum go
small to medium-sized terrestrial ferns especially holly ferns
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Rumohra, genus Rumohra go
leatherleaf ferns: in some classifications included in genus Polystichum
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Tectaria, genus Tectaria go
terrestrial or epilithic ferns of tropical rain forests
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genus Woodsia go
genus of small to medium-sized usually rock-inhabiting ferns of temperate and cold regions
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Bolbitis, genus Bolbitis go
terrestrial or less than normally scandent ferns of tropical regions of northern hemisphere
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Lomogramma, genus Lomogramma go
large scandent ferns of southeastern Asia
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Lophosoria, genus Lophosoria go
one species: tree fern of Central and South America
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Loxoma, genus Loxoma go
one species of terrestrial ferns of New Zealand
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Oleandra, genus Oleandra go
or family Polypodiaceae: tropical epiphytic or terrestrial ferns
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Arthropteris, genus Arthropteris go
tropical and subtropical Old World epiphytic or lithophytic ferns
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Nephrolepis, genus Nephrolepis go
small genus of tropical ferns
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Acrostichum, genus Acrostichum go
in some classification systems placed in family Polypodiaceae
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Actiniopteris, genus Actiniopteris go
terrestrial ferns of tropical Asia and Africa
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Adiantum, genus Adiantum go
cosmopolitan genus of ferns: maidenhair ferns
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Anogramma, genus Anogramma go
a genus of ferns belonging to the family Pteridaceae
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Cheilanthes, genus Cheilanthes go
small evergreen ferns: lipferns
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Coniogramme, genus Coniogramme go
terrestrial ferns of Pacific islands and Asia
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Cryptogramma, genus Cryptogramma go
sometimes placed in family Polypodiaceae or Cryptogrammataceae
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Doryopteris, genus Doryopteris go
small to medium tropical tufted ferns
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Jamesonia, genus Jamesonia go
xerophytic ferns of South America
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Onychium, genus Onychium go
small terrestrial ferns of Old World tropics and subtropics: clawed ferns
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Pellaea, genus Pellaea go
genus of chiefly small rock-loving ferns
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Pityrogramma, genus Pityrogramma go
terrestrial tropical ferns having fronds with powdery yellowish or white undersides
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Pteris, genus Pteris go
large genus of terrestrial ferns of tropics and subtropics
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Marattia, genus Marattia go
type genus of the Marattiaceae: ferns having the sporangia fused together in two rows
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genus Angiopteris go
one species: tree fern
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Danaea, genus Danaea go
fairly small terrestrial ferns of tropical America
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Psilotum, genus Psilotum go
type genus of the Psilotaceae
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genus Psilophyton go
type genus of the Psilophytaceae: genus of small wiry herbaceous Paleozoic plants with underground rhizomes and apical sporangia
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Rhynia, genus Rhynia go
type genus of the Rhyniaceae
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Horneophyton, genus Horneophyton go
Devonian fossil plant considered one of the earliest forms of vascular land plants
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Equisetum, genus Equisetum go
horsetails
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Lycopodium, genus Lycopodium go
type and sole genus of the Lycopodiaceae
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Selaginella, genus Selaginella go
type and sole genus of the Selaginellaceae
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Isoetes, genus Isoetes go
type and genus of the Isoetaceae and sole extant genus of the order Isoetales
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Thelypteris, genus Thelypteris go
marsh ferns: in some classification systems considered part of genus Dryopteris in family Dryopteridaceae
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Amauropelta, genus Amauropelta go
epiphytic or terrestrial ferns of America and Africa and Polynesia
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genus Christella go
medium to large terrestrial ferns of tropical forests of Old World to Americas
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Cyclosorus, genus Cyclosorus go
small genus of terrestrial ferns of tropical and subtropical southern hemisphere
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Goniopteris, genus Goniopteris go
terrestrial ferns of Florida and West Indies to Central and South America
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Macrothelypteris, genus Macrothelypteris go
medium to large terrestrial ferns of tropical Asia to Polynesia and Australia
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Meniscium, genus Meniscium go
terrestrial ferns of tropical Americas
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Oreopteris, genus Oreopteris go
3 species of ferns formerly included in genus Dryopteris or Thelypteris
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Parathelypteris, genus Parathelypteris go
terrestrial ferns of warm and tropical Asia and North America
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Phegopteris, genus Phegopteris go
beech ferns: genus is variously classified: considered alternative name for genus Dryopteris or included in genus Thelypteris