Related WordNet synsets for SUMO concept Fern
More specialized WordNet synsets
- genus Pecopteris
- genus of Carboniferous fossil ferns
- pecopteris
- Carboniferous fossil fern characterized by a regular arrangement of the leaflets resembling a comb
- fern ally
- pteridophytes of other classes than Filicopsida
- Hymenophyllaceae, family Hymenophyllaceae
- terrestrial (hygrophytic) or epiphytic ferns: filmy ferns
- Hymenophyllum, genus Hymenophyllum
- type genus of the Hymenophyllaceae: filmy ferns
- filmy fern, film fern
- any fern of the genus Hymenophyllum growing in tropical humid regions and having translucent leaves
- Trichomanes, genus Trichomanes
- bristle ferns; kidney ferns
- bristle fern, filmy fern
- any fern of the genus Trichomanes having large pinnatifid often translucent fronds; most are epiphytic on tree branches and twigs or terrestrial on mossy banks
- hare's-foot bristle fern, Trichomanes boschianum
- a variety of bristle fern
- Killarney fern, Trichomanes speciosum
- large stout fern of extreme western Europe
- kidney fern, Trichomanes reniforme
- large fern of New Zealand having kidney-shaped fronds
- Osmundaceae, family Osmundaceae
- large family of ferns widely distributed in temperate and tropical areas
- genus Osmunda
- type genus of the Osmundaceae
- flowering fern, osmund
- any fern of the genus Osmunda: large ferns with creeping rhizomes; naked sporangia are on modified fronds that resemble flower clusters
- royal fern, royal osmund, king fern, ditch fern, French bracken, Osmunda regalis
- large deeply rooted fern of worldwide distribution with upright bipinnate compound tufted fronds
- interrupted fern, Osmunda clatonia
- North American fern having tall erect pinnate fronds and a few sporogenous pinnae at or near the center of the fertile fronds
- cinnamon fern, fiddlehead, fiddlehead fern, Osmunda cinnamonea
- New World fern having woolly cinnamon-colored spore-bearing fronds in early spring later surrounded by green fronds; the early uncurling fronds are edible
- Leptopteris, genus Leptopteris
- including some ferns sometimes placed in genus Todea
- crape fern, Prince-of-Wales fern, Prince-of-Wales feather, Prince-of-Wales plume, Leptopteris superba, Todea superba
- New Zealand with pinnate fronds and a densely woolly stalks; sometimes included in genus Todea
- Todea, genus Todea
- a genus of delicate ferns belonging to the family Osmundaceae
- crepe fern, king fern, Todea barbara
- fern of rain forests of tropical Australia and New Zealand and South Africa
- Schizaeaceae, family Schizaeaceae
- small family of mainly tropical ferns
- Schizaea, genus Schizaea
- type genus of the Schizaeaceae cosmopolitan especially in tropics; small leptosporangiate ferns: curly grass fern
- curly grass, curly grass fern, Schizaea pusilla
- rare small fern of northeastern North America having numerous slender spiraling fronds and forming dense tufts
- Anemia, genus Anemia
- genus of terrestrial or lithophytic ferns having pinnatifid almost skeletonlike fronds; chiefly of tropical America
- pine fern, Anemia adiantifolia
- fern of Florida and West Indies and Central America with rhizome densely clad in grown hairs
- Lygodium, genus Lygodium
- chiefly tropical climbing ferns
- climbing fern
- any of several ferns of the genus Lygodium
- creeping fern, Hartford fern, Lygodium palmatum
- delicate fern of the eastern United States having a twining stem and palmately-lobed sterile fronds and forked fertile fronds
- climbing maidenhair, climbing maidenhair fern, snake fern, Lygodium microphyllum
- tropical fern widespread in Old World; naturalized in Jamaica and Florida
- Mohria, genus Mohria
- African terrestrial ferns
- scented fern, Mohria caffrorum
- sweetly scented African fern with narrow bipinnate fronds
- aquatic fern, water fern
- ferns that grow in water
- Marsileaceae, family Marsileaceae
- clover ferns
- Marsilea, genus Marsilea
- clover ferns
- clover fern, pepperwort
- any of several water ferns of the genus Marsilea having four leaflets
- nardoo, nardo, common nardoo, Marsilea drummondii
- Australian clover fern
- water clover, Marsilea quadrifolia
- water fern of Europe and Asia and the eastern United States distinguished by four clover-like leaflets
- Pilularia, genus Pilularia
- pillworts
- pillwort, Pilularia globulifera
- European water fern found around margins of bodies of water or in wet acid soil having small globose sporocarps
- genus Regnellidium
- 1 species of aquatic or semi-aquatic fern
- regnellidium, Regnellidium diphyllum
- small latex-containing aquatic fern of southern Brazil
- Salviniaceae, family Salviniaceae
- water ferns
- Salvinia, genus Salvinia
- type genus of the Salviniaceae: water ferns
- floating-moss, Salvinia rotundifolia, Salvinia auriculata
- free-floating aquatic ferns
- Azollaceae, family Azollaceae
- used in some classifications for the genus Azolla
- Azolla, genus Azolla
- a genus of fern sometimes placed in its own family Azollaceae
- mosquito fern, floating fern, Carolina pond fern, Azolla caroliniana
- small free-floating aquatic fern from the eastern United States to tropical America; naturalized in western and southern Europe
- Ophioglossales, order Ophioglossales
- coextensive with the family Ophioglossaceae
- Ophioglossaceae, family Ophioglossaceae
- a family of succulent ferns of order Ophioglossales; cosmopolitan in distribution
- Ophioglossum, genus Ophioglossum
- the type genus of the fern family Ophioglossaceae
- adder's tongue, adder's tongue fern
- ferns with fertile spikes shaped like a snake's tongue
- ribbon fern, Ophioglossum pendulum
- epiphytic fern with straplike usually twisted fronds of tropical Asia and Polynesia and America
- Botrychium, genus Botrychium
- grape fern; moonwort
- grape fern
- a fern of the genus Botrychium having a fertile frond bearing small grapelike clusters of spore cases
- moonwort, common moonwort, Botrychium lunaria
- of America and Eurasia and Australia
- daisyleaf grape fern, daisy-leaved grape fern, Botrychium matricariifolium
- of North America and Eurasia
- leathery grape fern, Botrychium multifidum
- European fern with leathery and sparsely hairy fronds
- rattlesnake fern, Botrychium virginianum
- American fern whose clustered sporangia resemble a snake's rattle
- Helminthostachys, genus Helminthostachys
- 1 species: terrestrial fern of southeastern Asia and Australia
- flowering fern, Helminthostachys zeylanica
- Australasian fern with clusters of sporangia on stems of fertile fronds
- soldier grainy club
- a variety of grainy club
- Filicales, order Filicales, Polypodiales, order Polypodiales
- true (leptosporangiate) ferns
- Gleicheniaceae, family Gleicheniaceae
- a family of ferns belonging to order Filicales
- Gleichenia, genus Gleichenia
- type genus of Gleicheniaceae: leptosporangiate ferns with sessile sporangia; South Africa to Maylasia and New Zealand
- Dicranopteris, genus Dicranopteris
- terrestrial ferns of forest margin or open ground; pantropical
- Diplopterygium, genus Diplopterygium
- scandent thicket-forming ferns of Asia to western Pacific
- giant scrambling fern, Diplopterygium longissimum
- large scrambling fern forming large patches to 18 feet high; Pacific region and China
- Sticherus, genus Sticherus
- umbrella ferns; warm regions of Australia and New Zealand
- umbrella fern, fan fern, Sticherus flabellatus, Gleichenia flabellata
- large Australiasian fern with fanlike repeatedly forked fronds; sometimes placed in genus Gleichenia
- Parkeriaceae, family Parkeriaceae
- coextensive with the genus Ceratopteris; sometimes included in family Polypodiaceae
- Ceratopteris, genus Ceratopteris
- water ferns
- floating fern, water sprite, Ceratopteris pteridioides
- aquatic fern of tropical America often used in aquariums
- floating fern, Ceratopteris thalictroides
- pantropical aquatic fern
- Polypodiaceae, family Polypodiaceae
- ferns: a large genus that in some classification systems has been subdivided into the families: Aspleniaceae; Blechnaceae; Davalliaceae; Dennstaedtiaceae; Dryopteridaceae; Nephrolepidaceae; Oleandraceae; Pteridaceae; Vittariaceae; includes genera Aglaomorpha; Anarthropteris
- Polypodium, genus Polypodium
- a genus of ferns belonging to the family Polypodiaceae and having rounded naked sori
- polypody
- any of numerous ferns of the genus Polypodium
- licorice fern, Polypodium glycyrrhiza
- fern having rootstock of a sweetish flavor
- gray polypody, resurrection fern, Polypodium polypodioides
- fern growing on rocks or tree trunks and having fronds grayish and scurfy below; Americas and South Africa
- leatherleaf, leathery polypody, coast polypody, Polypodium scouleri
- stiff leathery-leaved fern of western North America having ovate fronds parted to the midrib
- rock polypody, rock brake, American wall fern, Polypodium virgianum
- chiefly lithophytic or epiphytic fern of North America and east Asia
- common polypody, adder's fern, wall fern, golden maidenhair, golden polypody, sweet fern, Polypodium vulgare
- mat-forming lithophytic or terrestrial fern with creeping rootstocks and large pinnatifid fronds found throughout North America and Europe and Africa and east Asia
- Aglaomorpha, genus Aglaomorpha
- epiphytic ferns of tropical Asia
- bear's-paw fern, Aglaomorpha meyeniana
- epiphytic fern with large fronds; Taiwan and Philippines
- Campyloneurum, genus Campyloneurum
- epiphytic ferns of tropical America
- strap fern
- fern with long narrow strap-shaped leaves
- Florida strap fern, cow-tongue fern, hart's-tongue fern
- common epiphytic or sometimes terrestrial fern having pale yellow-green strap-shaped leaves; Florida to West Indies and Mexico and south to Uruguay
- Central American strap fern, narrow-leaved strap fern, Campyloneurum augustifolium
- fern with shorter and narrower leaves than Florida strap fern; Florida to West Indies and Mexico and south to Argentina
- Drymoglossum, genus Drymoglossum
- epiphytic ferns of Madagascar to tropical Asia and New Guinea
- Drynaria, genus Drynaria
- large robust epiphytic ferns of tropical forest and scrub; Africa and Asia and Australia
- basket fern, Drynaria rigidula
- giant epiphytic or lithophytic fern; Asia to Polynesia and Australia
- genus Lecanopteris
- epiphytic ferns of southeastern Asia to New Guinea
- lecanopteris
- any of several bizarre ferns of the genus Lecanopteris having swollen hollow rhizomes that provide homes for symbiotic ants
- Microgramma, genus Microgramma
- epiphytic ferns of tropical America and Africa
- snake polypody, Microgramma-piloselloides
- epiphytic ferns with long rhizomes; tropical America
- Microsorium, genus Microsorium
- tropical usually epiphytic ferns; Africa to Asia and Polynesia to Australia
- climbing bird's nest fern, Microsorium punctatum
- tropical Africa to Australasia and Polynesia
- Phlebodium, genus Phlebodium
- chiefly epiphytic tropical ferns with free veins bearing sori
- golden polypody, serpent fern, rabbit's-foot fern, Phlebodium aureum, Polypodium aureum
- tropical American fern with brown scaly rhizomes cultivated for its large deeply lobed deep bluish-green fronds; sometimes placed in genus Polypodium
- Platycerium, genus Platycerium
- often epiphytic tropical Old World ferns
- staghorn fern
- any of various tropical ferns of the genus Platycerium having large flat lobed fronds often resembling the antlers of a stag
- South American staghorn, Platycerium andinum
- fern of Peru and Bolivia
- common staghorn fern, elkhorn fern, Platycerium bifurcatum, Platycerium alcicorne
- commonly cultivated fern of Australia and southeastern Asia and Polynesia
- Pyrrosia, genus Pyrrosia
- epiphytic or lithophytic or terrestrial ferns of tropical Old World
- felt fern, tongue fern, Pyrrosia lingua, Cyclophorus lingua
- east Asian fern having fronds shaped like tongues; sometimes placed in genus Cyclophorus
- Solanopteris, genus Solanopteris
- tropical American epiphytic ferns having rhizomes with tubers and roots as well as scales
- potato fern, Solanopteris bifrons
- small epiphytic fern of South America with tuberous swellings along rhizomesi
- Cyclophorus, genus Cyclophorus
- tropical Old World ferns having closely crowded circular sori and no indusia
- Adiantaceae, family Adiantaceae
- used in some classification systems for some genera of the family Polypodiaceae (or Pteridaceae)
- Vittariaceae, family Vittariaceae
- one of a number of families into which Polypodiaceae has been subdivided in some classification systems: genus Vittaria
- Vittaria, genus Vittaria
- tropical epiphytic ferns with straplike fronds
- grass fern, ribbon fern, Vittaria lineata
- epiphytic fern found in lowland forests of tropical America
- Aspleniaceae, family Aspleniaceae
- one of a number of families into which Polypodiaceae has been subdivided in some classification systems; includes genera Asplenium; Pleurosorus; Schaffneria
- Asplenium, genus Asplenium
- in some classification systems placed in family Polypodiaceae
- spleenwort
- any of various chiefly rock-inhabiting ferns of the genus Asplenium
- black spleenwort, Asplenium adiantum-nigrum
- spleenwort of Europe and Africa and Asia having pinnate fronds and yielding an astringent
- bird's nest fern, Asplenium nidus
- tropical Old World or Australian epiphytic fern frequently forming tufts in tree crotches
- ebony spleenwort, Scott's Spleenwort, Asplenium platyneuron
- common North American fern with polished black stripes
- black-stem spleenwort, black-stemmed spleenwort, little ebony spleenwort
- fern of tropical America: from southern United States to West Indies and Mexico to Brazil
- Camptosorus, genus Camptosorus
- classification used in some especially former systems for plants usually placed in genus Asplenium
- walking fern, walking leaf, Asplenium rhizophyllum, Camptosorus rhizophyllus
- ferns having lanceolate fronds that root at the tip
- maidenhair spleenwort, Asplenium trichomanes
- small rock-inhabiting fern of northern temperate zone and Hawaii with pinnate fronds
- green spleenwort, Asplenium viride
- small often many-crowned fern with slim green fronds; widely distributed in cool parts of northern hemisphere
- mountain spleenwort, Asplenium montanum
- a spleenwort of eastern North America
- wall rue, wall rue spleenwort, Asplenium ruta-muraria
- small delicate spleenwort found on a steep slope (as a wall or cliff) of Eurasia and North America
- Bradley's spleenwort, Asplenium bradleyi
- a spleenwort of eastern to southern United States
- lobed spleenwort, Asplenium pinnatifidum
- a spleenwort of eastern and southern United States
- lanceolate spleenwort, Asplenium billotii
- a spleenwort of western Europe
- hart's-tongue, hart's-tongue fern, Asplenium scolopendrium, Phyllitis scolopendrium
- Eurasian fern with simple lanceolate fronds
- Ceterach, genus Ceterach
- small genus of Old World ferns; superseded in some classification systems which place plants of this genus in e.g. genera Asplenium and Pleurosorus
- scale fern, scaly fern, Asplenium ceterach, Ceterach officinarum
- small European fern with chaffy leathery fronds
- Pleurosorus, genus Pleurosorus
- small genus comprising terrestrial ferns formerly placed in genera Ceterach or Grammitis or Gymnogramma; Chile; Spain and Morocco; Australia and New Zealand
- Schaffneria, genus Schaffneria
- 1 species
- Schaffneria nigripes, Asplenium nigripes, Scolopendrium nigripes
- a fern of the genus Schaffneria
- Phyllitis, genus Phyllitis, genus Scolopendrium
- a genus of ferns belonging to the family Polypodiaceae (in some classification systems included in genus Asplenium)
- scolopendrium
- a fern thought to resemble a millipede
- Blechnaceae, family Blechnaceae
- one of a number of families into which the family Polypodiaceae has been subdivided in some classification systems; includes genera Blechnum; Doodia; Sadleria; Stenochlaena; Woodwardia
- Blechnum, genus Blechnum
- in some classification systems placed in family Polypodiaceae; terrestrial ferns of cosmopolitan distribution mainly in southern hemisphere: hard ferns
- hard fern
- any of several ferns of the genus Blechnum
- deer fern, Blechnum spicant
- fern with erect fronds of Europe and western North America; often cultivated for deer browse
- genus Doodia
- in some classification systems placed in family Polypodiaceae; small terrestrial colony-forming ferns of Australasia
- doodia, rasp fern
- any fern of the genus Doodia having pinnate fronds with sharply dentate pinnae
- Sadleria, genus Sadleria
- low tree ferns with large fronds; in rain forests and on lava flows of Hawaiian Islands
- Stenochlaena, genus Stenochlaena
- large tropical ferns; some epiphytic climbers and some terrestrial bog ferns; Africa; Asia; Australasia
- Woodwardia, genus Woodwardia
- in some classification systems placed in family Polypodiaceae: chain ferns
- chain fern
- a fern of the genus Woodwadia having the sori in chainlike rows
- Virginia chain fern, Woodwardia virginica
- North American fern
- tree fern
- any of numerous usually tropical ferns having a woody trunklike stem or caudex and crown of large fronds; especially Australia and New Zealand; chiefly of the families Cyatheaceae and Marattiaceae but some from Polypodiaceae
- Cyatheaceae, family Cyatheaceae
- tropical tree ferns
- Cyathea, genus Cyathea
- type genus of the Cyatheaceae: tree ferns of the tropical rain forest to temperate woodlands
- silver tree fern, sago fern, black tree fern, Cyathea medullaris
- showy tree fern of New Zealand and Australia area having a crown of much-pinnated fronds with whitish undersides
- Davalliaceae, family Davalliaceae
- one of a number of families into which Polypodiaceae has been subdivided in some classification systems; includes genera Araiostegia; Davallia; Davallodes; Gymnogrammitis; Humata; Leucostegia; Scyphularia; Trogostolon
- genus Davallia
- Old World tropical fern; in some classification systems placed directly in family Polypodiaceae
- davallia
- any fern of the genus Davallia; having scaly creeping rhizomes
- hare's-foot fern
- either of two ferns of the genus Davallia having a soft gray hairy rootstock
- Canary Island hare's foot fern, Davallia canariensis
- fern of the Canary Islands and Madeira
- Australian hare's foot, Davallia pyxidata
- a hare's-foot fern of the genus Davallia
- squirrel's-foot fern, ball fern, Davalia bullata, Davalia bullata mariesii, Davallia Mariesii
- feathery fern of tropical Asia and Malaysia
- Dennstaedtiaceae, family Dennstaedtiaceae
- one of a number of families into which Polypodiaceae has been subdivided in some classification systems; includes genera Blotiella; Dennstaedtia; Histiopteris; Hypolepis; Leptolepia; Lindsaea; Lonchitis; Microlepia; Odontosoria; Oenotrichia; Paesia; Pteridium; Saccoloma; Sphenomeris
- Dennstaedtia, genus Dennstaedtia
- chiefly terrestrial ferns; in some classification systems placed in family Polypodiaceae
- hay-scented, hay-scented fern, scented fern, boulder fern, Dennstaedtia punctilobula
- fern of eastern North America with pale green fronds and hay-like aroma
- Pteridium, genus Pteridium
- a genus of ferns belonging to the family Dennstaedtiaceae
- bracken, pasture brake, brake, Pteridium aquilinum
- large coarse fern often several feet high; essentially weed ferns; cosmopolitan
- bracken, Pteridium esculentum
- fern of southeastern Asia; not hardy in cold temperate regions
- Dicksoniaceae, family Dicksoniaceae
- tree ferns: genera Dicksonia; Cibotium; Culcita; Thyrsopteris
- Dicksonia, genus Dicksonia
- tree ferns of temperate Australasia having bipinnatifid or tripinnatifid fronds and usually marginal sori; in some classification systems placed in family Cyatheaceae
- soft tree fern, Dicksonia antarctica
- of Australia and Tasmania; often cultivated; hardy in cool climates
- Cibotium, genus Cibotium
- in some classification systems placed in family Cyatheaceae: ornamental tree ferns with coarse gracefully drooping fronds
- Scythian lamb, Cibotium barometz
- Asiatic tree fern having dense matted hairs sometimes used as a styptic
- Culcita, genus Culcita
- includes some plants usually placed in e.g. genus Dicksonia: terrestrial ferns resembling bracken; tropical America; Malaysia to Australia and Polynesia; southwestern Europe and Atlantic islands
- false bracken, Culcita dubia
- resembles Pteridium aquilinum; of Queensland Australia
- genus Thyrsopteris
- 1 species
- thyrsopteris, Thyrsopteris elegans
- a terrestrial tree fern of South America
- Dryopteridaceae, family Dryopteridaceae, Athyriaceae, family Athyriaceae
- alternative names for one of a number of families into which the family Polypodiaceae has been subdivided in some classification systems
- shield fern, buckler fern
- any of various ferns of the genera Dryopteris or Polystichum or Lastreopsis having somewhat shield-shaped coverings on the sori
- Dryopteris, genus Dryopteris
- large widespread genus of medium-sized terrestrial ferns; in some classification systems placed in Polypodiaceae
- broad buckler-fern, Dryopteris dilatata
- European shield fern
- fragrant cliff fern, fragrant shield fern, fragrant wood fern, Dryopteris fragrans
- fern or northern Eurasia and North America having fragrant fronds
- Goldie's fern, Goldie's shield fern, goldie's wood fern, Dryopteris goldiana
- North American fern with a blackish lustrous stipe
- wood fern, wood-fern, woodfern
- any of various ferns of the genus Dryopteris
- male fern, Dryopteris filix-mas
- fern of North America and Europe whose rhizomes and stalks yield an oleoresin used to expel tapeworms
- marginal wood fern, evergreen wood fern, leatherleaf wood fern, Dryopteris marginalis
- North American fern with evergreen fronds
- mountain male fern, Dryopteris oreades
- a fern of the genus Dryopteris
- Athyrium, genus Athyrium
- temperate and tropical lady ferns; in some classifications placed in family Polypodiaceae or in the genus Asplenium
- lady fern, Athyrium filix-femina
- most widely grown fern of the genus Athyrium for its delicate foliage
- Alpine lady fern, Athyrium distentifolium
- a lady fern with deeply cut leaf segments; found in the Rocky Mountains
- silvery spleenwort, glade fern, narrow-leaved spleenwort, Athyrium pycnocarpon, Diplazium pycnocarpon
- North American fern with narrow fronds on yellowish leafstalks
- Cyrtomium, genus Cyrtomium
- small genus of tropical Asiatic greenhouse ferns; in some classifications placed in Polypodiaceae
- holly fern, Cyrtomium aculeatum, Polystichum aculeatum
- tropical Old World fern having glossy fronds suggestive of holly; sometimes placed in genus Polystichum
- Cystopteris, genus Cystopteris
- chiefly small perennial rock ferns: bladder ferns; in some classifications placed in Polypodiaceae
- bladder fern
- any fern of the genus Cystopteris characterized by a hooded indusium or bladderlike membrane covering the sori
- brittle bladder fern, brittle fern, fragile fern, Cystopteris fragilis
- delicate fern widely distributed in North America and European having thin pinnatifid fronds with brittle stems
- mountain bladder fern, Cystopteris montana
- fern of rocky mountainous areas of hemisphere
- bulblet fern, bulblet bladder fern, berry fern, Cystopteris bulbifera
- North American fern often bearing bulbils on the leaflets
- Deparia, genus Deparia
- classification used for 5 species of terrestrial ferns usually placed in other genera
- silvery spleenwort, Deparia acrostichoides, Athyrium thelypteroides
- fern with elongate silvery outgrowths enclosing the developing spores
- Diacalpa, genus Diacalpa
- one species: delicate fern of foothills of Himalayas
- Gymnocarpium, genus Gymnocarpium
- oak ferns: in some classification systems included in genus Thelypteris
- oak fern, Gymnocarpium dryopteris, Thelypteris dryopteris
- bright blue-green fern widely distributed especially in damp acid woodlands of temperate northern hemisphere
- limestone fern, northern oak fern, Gymnocarpium robertianum
- yellow-green fern of rocky areas of northern hemisphere
- Lastreopsis, genus Lastreopsis
- tropical terrestrial shield ferns
- Matteuccia, genus Matteuccia, Pteretis, genus Pteretis
- small genus sometimes included in genus Onoclea; in some classifications both genera are placed in Polypodiaceae
- ostrich fern, shuttlecock fern, fiddlehead, Matteuccia struthiopteris, Pteretis struthiopteris, Onoclea struthiopteris
- tall fern of northern temperate regions having graceful arched fronds and sporophylls resembling ostrich plumes
- Olfersia, genus Olfersia
- 1 species; in some classification systems included in genus Polyboatrya
- hart's-tongue, hart's-tongue fern, Olfersia cervina, Polybotrya cervina, Polybotria cervina
- tropical American terrestrial fern with leathery lanceolate fronds; sometimes placed in genus Polybotrya
- Onoclea, genus Onoclea
- 1 species: sensitive fern; in some classifications included in Polypodiaceae
- sensitive fern, bead fern, Onoclea sensibilis
- beautiful spreading fern of eastern North America and eastern Asia naturalized in western Europe; pinnately divided fronds show a slight tendency to fold when touched; pinnules enclose groups of sori in beadlike lobes
- Polybotrya, genus Polybotrya, Polybotria, genus Polybotria
- tropical American ferns; usually terrestrial when young but scandent later
- Polystichum, genus Polystichum
- small to medium-sized terrestrial ferns especially holly ferns; in some classification systems placed in Polypodiaceae
- Christmas fern, canker brake, dagger fern, evergreen wood fern, Polystichum acrostichoides
- North American evergreen fern having pinnate leaves and dense clusters of lance-shaped fronds
- holly fern
- any of various ferns of the genus Polystichum having fronds with hollylike texture and gloss
- Braun's holly fern, prickly shield fern, Polystichum braunii
- North American fern whose more or less evergreen leathery fronds are covered with pale brown chafflike scales
- northern holly fern, Polystichum lonchitis
- evergreen European fern widely cultivated
- western holly fern, Polystichum scopulinum
- North American fern
- soft shield fern, Polystichum setiferum
- European shield fern cultivated in many varieties
- Rumohra, genus Rumohra
- leatherleaf ferns: in some classifications included in genus Polystichum
- leather fern, leatherleaf fern, ten-day fern, Rumohra adiantiformis, Polystichum adiantiformis
- widely distributed fern of tropical southern hemisphere having leathery pinnatifid fronds
- Tectaria, genus Tectaria
- terrestrial or epilithic ferns of tropical rain forests
- button fern, Tectaria cicutaria
- Jamaican fern having round buttonlike bulbils
- Indian button fern, Tectaria macrodonta
- fern of tropical Asia having round buttonlike bulbils
- genus Woodsia
- genus of small to medium-sized usually rock-inhabiting ferns of temperate and cold regions; in some classification systems placed in Polypodiaceae
- woodsia
- any fern of the genus Woodsia
- rusty woodsia, fragrant woodsia, oblong woodsia, Woodsia ilvensis
- a common rock-inhabiting fern of northern temperate regions having rusty-brown stipes and lanceolate pinnate fronds
- Alpine woodsia, northern woodsia, flower-cup fern, Woodsia alpina
- slender fern of northern North America with shining chestnut-colored stipes and bipinnate fronds with usually distinct marginal sori
- smooth woodsia, Woodsia glabella
- rock-inhabiting fern of Arctic and subarctic Europe to eastern Asia
- Lomariopsidaceae, family Lomariopsidaceae
- small family of usually scandent ferns: genera Bolbitis; Lomagramma
- Bolbitis, genus Bolbitis
- terrestrial or less than normally scandent ferns of tropical regions of northern hemisphere
- Lomogramma, genus Lomogramma
- large scandent ferns of southeastern Asia
- Lophosoriaceae, family Lophosoriaceae
- very small family of tree ferns
- Lophosoria, genus Lophosoria
- 1 species: tree fern of Central and South America
- Loxomataceae, family Loxomataceae
- very small family of New Zealand ferns
- Loxoma, genus Loxoma
- 1 species of terrestrial ferns of New Zealand
- Oleandraceae, family Oleandraceae
- one of a number of families into which Polypodiaceae has been subdivided in some classification systems
- Oleandra, genus Oleandra
- or family Polypodiaceae: tropical epiphytic or terrestrial ferns
- oleander fern, Oleandra neriiformis, Oleandra mollis
- tropical fern having leathery oleanderlike fronds; Asia to Polynesia
- Arthropteris, genus Arthropteris
- tropical and subtropical Old World epiphytic or lithophytic ferns
- Nephrolepis, genus Nephrolepis
- small genus of tropical ferns; sometimes placed in Polypodiaceae
- sword fern
- any of several tropical ferns having more or less sword-shaped fronds including one from which the Boston fern developed
- Boston fern, Nephrolepis exaltata, Nephrolepis exaltata bostoniensis
- a sword fern with arching or drooping pinnate fronds; a popular houseplant
- basket fern, toothed sword fern, Nephrolepis pectinata
- tropical American fern cultivated for its finely divided grayish-green foliage; West Indies and southern Mexico to Peru and Brazil
- Pteridaceae, family Pteridaceae
- one of a number of families into which the family Polypodiaceae has been subdivided in some classification systems; Pteridaceae is itself in turn sometimes subdivided into the families Actiniopteridaceae; Adiantaceae; Cryptogrammataceae; includes genera Acrostichum; Adiantopsis; Adiantum; Anogramma; Bommeria; Cheilanthes; Coniogramme; Doryopteris; Gymnopteris; Hemionitis; Jamesonia; Paraceterach; Pellaea; Pityrogramma; Pteris; Ptilopteris
- Acrostichum, genus Acrostichum
- in some classification systems placed in family Polypodiaceae
- golden fern, leather fern, Acrostichum aureum
- stout tropical swamp fern (especially tropical America) having large fronds with golden yellow sporangia covering the undersides
- Actiniopteris, genus Actiniopteris
- terrestrial ferns of tropical Asia and Africa
- Adiantum, genus Adiantum
- cosmopolitan genus of ferns: maidenhair ferns; in some classification systems placed in family Polypodiaceae or Adiantaceae
- maidenhair, maidenhair fern
- any of various small to large terrestrial ferns of the genus Adiantum having delicate palmately branched fronds
- common maidenhair, Venushair, Venus'-hair fern, southern maidenhair, Venus maidenhair, Adiantum capillus-veneris
- delicate maidenhair fern with slender shining black leaf stalks; cosmopolitan
- American maidenhair fern, five-fingered maidenhair fern, Adiantum pedatum
- hardy palmately branched North American fern with divergent recurved branches borne on lustrous dark reddish stipes
- Bermuda maidenhair, Bermuda maidenhair fern, Adiantum bellum
- delicate endemic Bermudian fern with creeping rootstock
- brittle maidenhair, brittle maidenhair fern, Adiantum tenerum
- tropical American fern with broad pinnae; widely cultivated
- Farley maidenhair, Farley maidenhair fern, Barbados maidenhair, glory fern, Adiantum tenerum farleyense
- named for a country house in Barbados where it was discovered
- Anogramma, genus Anogramma
- a genus of ferns belonging to the family Pteridaceae
- annual fern, Jersey fern, Anogramma leptophylla
- small short-lived fern of Central and South America
- Cheilanthes, genus Cheilanthes
- small evergreen ferns: lipferns; in some classifications placed in family Polypodiaceae or Adiantaceae
- lip fern, lipfern
- any of various terrestrial ferns of the genus Cheilanthes; cosmopolitan in arid and semi-arid temperate or tropical regions
- smooth lip fern, Alabama lip fern, Cheilanthes alabamensis
- southeastern United States to northern Mexico and Jamaica
- lace fern, Cheilanthes gracillima
- small tufted fern of northwestern America
- wooly lip fern, hairy lip fern, Cheilanthes lanosa
- small North American evergreen fern whose stipes and lower frond surfaces are densely wooly
- southwestern lip fern, Cheilanthes eatonii
- lip fern of Texas to Oklahoma and Colorado and Arizona and Mexico having tall erect tufted fronds
- Coniogramme, genus Coniogramme
- terrestrial ferns of Pacific islands and Asia; sometimes placed in family Polypodaceae or Adiantaceae
- bamboo fern, Coniogramme japonica
- fast-growing sturdy Japanese fern; cultivated for their attractive broad dark-green pinnate fronds
- Cryptogramma, genus Cryptogramma
- sometimes placed in family Polypodiaceae or Cryptogrammataceae
- rock brake
- dwarf deciduous lithophytic ferns
- American rock brake, American parsley fern, Cryptogramma acrostichoides
- rock-inhabiting fern of northern North America growing in massive tufts and having parsleylike fronds
- European parsley fern, mountain parsley fern, Cryptogramma crispa
- fern of Europe and Asia Minor having short slender rhizome and densely tufted bright green parsleylike fronds
- Doryopteris, genus Doryopteris
- small to medium tropical tufted ferns; sometimes placed in family Adiantaceae
- hand fern, Doryopteris pedata
- tropical American fern with coarsely lobed to palmatifid fronds
- Jamesonia, genus Jamesonia
- xerophytic ferns of South America
- Onychium, genus Onychium
- small terrestrial ferns of Old World tropics and subtropics: claw ferns; sometimes placed in family Cryptogrammataceae
- Pellaea, genus Pellaea
- genus of chiefly small rock-loving ferns; in some classifican systems placed in family Polypodiaceae or Adiantaceae
- cliff brake, cliffbrake, rock brake
- any of several small lithophytic ferns of tropical and warm temperate regions
- coffee fern, Pellaea andromedifolia
- evergreen fern of California and Baja California
- purple rock brake, Pellaea atropurpurea
- very short shallowly creeping North American fern usually growing on cliffs or walls and having dark glossy leaf axes
- bird's-foot fern, Pellaea mucronata, Pellaea ornithopus
- cliff brake of California and Baja California having purple-brown leafstalks
- button fern, Pellaea rotundifolia
- fern of New Zealand and Australia having trailing fronds with dark green buttonlike leaflets
- Pityrogramma, genus Pityrogramma
- terrestrial tropical ferns having fronds with powdery yellowish or white undersides; sometimes placed in family Polypodiaceae or Adiantaceae
- silver fern, Pityrogramma argentea
- fern of southern tropical Africa having fronds with white undersides
- silver fern, Pityrogramma calomelanos
- tropical American fern having fronds with white undersides
- golden fern, Pityrogramma calomelanos aureoflava
- tropical American fern having fronds with light golden undersides
- gold fern, Pityrogramma chrysophylla
- fern of West Indies and South America having fronds with bright golden-yellow undersides
- Pteris, genus Pteris
- large genus of terrestrial ferns of tropics and subtropics; sometimes placed in family Polypodiaceae
- brake
- any of various ferns of the genus Pteris having pinnately compound leaves and including several popular houseplants
- Pteris cretica
- cultivated in many varieties as houseplants
- spider brake, spider fern, Pteris multifida
- Asiatic fern introduced in America
- ribbon fern, spider fern, Pteris serrulata
- fern of North Africa and Azores and Canary Islands
- Marattiales, order Marattiales
- lower ferns coextensive with the family Marattiaceae
- Marattiaceae, family Marattiaceae
- constituting the order Marattiales: chiefly tropical eusporangiate ferns with gigantic fronds
- Marattia, genus Marattia
- type genus of the Marattiaceae: ferns having the sporangia fused together in two rows
- potato fern, Marattia salicina
- large Australasian evergreen fern with an edible rhizome sometimes used as a vegetable by indigenous people
- genus Angiopteris
- 1 species: tree fern
- angiopteris, giant fern, Angiopteris evecta
- highly variable species of very large primitive ferns of the Pacific tropical areas with high rainfall
- Danaea, genus Danaea
- fairly small terrestrial ferns of tropical America
- Psilopsida, class Psilopsida, Psilotatae, class Psilotatae
- whisk ferns; comprising the family Psilotaceae or Psilotatae: vascular plants with no roots, partial if any leaf differentiation, and rudimentary spore sacs
- Psilotales, order Psilotales
- lower vascular plants having dichotomously branched sporophyte divided into aerial shoot and rhizome and lacking true roots
- Psilotaceae, family Psilotaceae
- small family of lower ferns having nearly naked stems and minute scalelike leaves
- Psilotum, genus Psilotum
- type genus of the Psilotaceae
- whisk fern
- chiefly tropical clump-forming plants of skeletal broom-like appearance lacking roots
- skeleton fork fern, Psilotum nudum
- pantropical epiphytic or terrestrial whisk fern with usually dull yellow branches and minute leaves; America; Japan; Australia
- Lycopodiaceae, family Lycopodiaceae, clubmoss family
- a family of ferns belonging to the order Lycopodiales
- Thelypteridaceae, family Thelypteridaceae
- genera Thelypteris; Phegopteris; others
- Thelypteris, genus Thelypteris
- marsh ferns: in some classification systems considered part of genus Dryopteris in family Dryopteridaceae
- marsh fern, Thelypteris palustris, Dryopteris thelypteris
- fern having pinnatifid fronds and growing in wet places; cosmopolitan in north temperate regions
- snuffbox fern, meadow fern, Thelypteris palustris pubescens, Dryopteris thelypteris pubescens
- fern of northeastern North America
- Amauropelta, genus Amauropelta
- epiphytic or terrestrial ferns of America and Africa and Polynesia
- genus Christella
- medium to large terrestrial ferns of tropical forests of Old World to Americas
- christella
- any of several tropical ferns of the genus Christella having thin brittle fronds
- Cyclosorus, genus Cyclosorus
- small genus of terrestrial ferns of tropical and subtropical southern hemisphere
- Goniopteris, genus Goniopteris
- terrestrial ferns of Florida and West Indies to Central and South America
- Macrothelypteris, genus Macrothelypteris
- medium to large terrestrial ferns of tropical Asia to Polynesia and Australia; naturalized in Americas
- Meniscium, genus Meniscium
- terrestrial ferns of tropical Americas
- Oreopteris, genus Oreopteris
- 3 species of ferns formerly included in genus Dryopteris or Thelypteris
- mountain fern, Oreopteris limbosperma, Dryopteris oreopteris
- common European mountain fern having fragrant lemon or balsam scented fronds
- Parathelypteris, genus Parathelypteris
- terrestrial ferns of warm and tropical Asia and North America
- New York fern, Parathelypteris novae-boracensis, Dryopteris noveboracensis
- slender shield fern of moist woods of eastern North America; sometimes placed in genus Dryopteris
- Massachusetts fern, Parathelypteris simulata, Thelypteris simulata
- delicate feathery shield fern of the eastern United States; sometimes placed in genus Thelypteris
- Phegopteris, genus Phegopteris
- beech ferns: genus is variously classified: considered alternative name for genus Drypopteris or included in genus Thelypteris
- beech fern
- any fern of the genus Phegopteris having deeply cut triangular fronds
- broad beech fern, southern beech fern, Phegopteris hexagonoptera, Dryopteris hexagonoptera, Thelypteris hexagonoptera
- beech fern of North American woodlands having straw-colored stripes
- long beech fern, narrow beech fern, northern beech fern, Phegopteris connectilis, Dryopteris phegopteris, Thelypteris phegopteris
- beech fern of North America and Eurasia
- ferned, ferny
- abounding in or covered with ferns; "the ferny undergrowth"
- braky
- abounding with bracken; "the woods and braky glens"- William Browne
- fernless
- devoid of ferns
- leptosporangiate
- (of ferns) having each sporangium formed from a single epidermal cell; "leptosporangiate ferns"
- eusporangiate
- (of ferns) having sporangia that arise from a group of epidermal cells; "eusporangiate ferns of the families Ophioglossaceae and Marattiaceae"