Marattiales

E850913

Marattiales is an order of ancient, large tropical ferns characterized by thick, fleshy rhizomes and massive fronds, representing one of the most primitive lineages of living ferns.

All labels observed (2)

Label Occurrences
Marattiales canonical 5
Marattia 1

How this entity was disambiguated

Statements (48)

Predicate Object
instanceOf order of ferns ⓘ
taxonomic order ⓘ
characterizedBy large size ⓘ
massive fronds ⓘ
thick fleshy rhizomes ⓘ
chromosomeCharacteristic high chromosome numbers in many species ⓘ
class Polypodiopsida ⓘ
linked to: Polypodiidae
conservationStatus some species threatened by habitat loss ⓘ
considered relict group of ferns ⓘ
describedAs ancient lineage of ferns ⓘ
one of the most primitive lineages of living ferns ⓘ
distinguishedBy eusporangiate sporangia ⓘ
massive, fleshy rhizomes ⓘ
distinguishedFrom Polypodiales ⓘ
linked to: Polypodiidae
distribution pantropical ⓘ
division Polypodiophyta ⓘ
Pteridophyta ⓘ
linked to: Polypodiophyta
ecologicalRole understory plants in tropical forests ⓘ
fossilRecord has extensive fossil record ⓘ
gametophyteType free-living gametophyte ⓘ
geologicalHistory originated in Paleozoic or early Mesozoic ⓘ
hasFrondType large pinnate fronds ⓘ
hasGrowthForm herbaceous ⓘ
hasRepresentativeGenus Angiopteris ⓘ
Christensenia ⓘ
Danaea ⓘ
Marattia ⓘ
hasRhizomeType fleshy rhizome ⓘ
isA fern order ⓘ
monilophyte ⓘ
vascular plant taxon ⓘ
kingdom Plantae ⓘ
leafAnatomy thick, fleshy rachis ⓘ
leafLongevity long-lived fronds ⓘ
lifeCycle alternation of generations ⓘ
photosyntheticPathway C3 photosynthesis ⓘ
phylogeneticPosition basal lineage within leptosporangiate and eusporangiate ferns groupings ⓘ
reproductionType spore-bearing ⓘ
requires moist substrates for gametophyte stage ⓘ
rootSystem adventitious roots from rhizome ⓘ
sporangiumType eusporangiate ⓘ
sporeDispersal wind-dispersed spores ⓘ
sporeProduction produces spores on fronds ⓘ
subclass Marattiidae ⓘ
taxonRank order ⓘ
typicalHabitat humid forests ⓘ
tropical regions ⓘ
usedIn horticulture as ornamental ferns (some species) ⓘ

How these facts were elicited

Referenced by (6)

Full triples — surface form annotated when it differs from this entity's canonical label.

Marattiopsida → containsOrder → Marattiales ⓘ
Marattiopsida → containsGenus → Marattia ⓘ
linked to: Marattiales
Christensenia → order → Marattiales ⓘ
Ptisana → order → Marattiales ⓘ
Marattia fraxinea → order → Marattiales ⓘ
Angiopteris → order → Marattiales ⓘ