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Psilotum complanatum

Name

Family Name
Genus Epithet
Species Epithet
Name Authority
Common Names
Comments

Classifications and Characteristics

Plant Division Ferns & Lycophytes (Non-Seed Vascular Plants) (Whisk Fern)
Plant Growth Form Epiphyte, Lithophyte
Mode of Nutrition Autotrophic

Biogeography

Native Distribution Mexico, Central America (Costa Rica, El Salvador, Honduras, Nicaragua), Cuba, Dominican Republic, Jamaica, Colombia, Peru, Nicobar Islands, Vietnam, Thailand, Peninsular Malaysia, Singapore, Maluku, Sumatra, Sulawesi, Philippines, Bismarck Archipelago, New Guinea , Solomon Islands, Australia (New South Wales, Queensland), Southwestern Pacific (Fiji, Samoa, Santa Cruz Islands, Tokelau-Manahiki, Tonga, Vanuatu, Wallis-Futuna Islands), South-Central Pacific (Cook Islands, Society Islands), Caroline Islands, Marianas, Hawaii.
Native Habitat Terrestrial
Preferred Climate Zone Tropical
Local Conservation Status Native to Singapore (Presumed Nationally Extinct (NEx))

Description and Ethnobotany

Growth Form An epiphytic fern with a pendant growth habit, creeping rhizomes measuring about 0.5 - 1.5 mm wide.
Foliage Foliage reduced to small scale-like leaves.
Stems Green aerial stems branched from the base, flattened and with a distinct midrib, measuring up to 20 - 100 cm long.
Reproductive Parts - non-flowering plant Synangia yellow and measuring about 1 - 3 mm wide.
Cultivation It can be planted in hanging basket or pot, with free-draining media, best planted directly onto a fern-bark.
Etymology Psilotum comes from the Greek word psilos, which means smooth and referring to the smooth stems. Species complanatum means flattened out upon the ground.

Landscaping Features

Desirable Plant Features Ornamental Foliage
Landscape Uses Suitable for Hanging Baskets
Thematic Landscaping Naturalistic Garden

Fauna, Pollination and Dispersal

Pollination Method(s) Abiotic
Seed or Spore Dispersal Abiotic

Plant Care and Propagation

Light Preference Semi-Shade
Water Preference Moderate Water
Plant Growth Rate Slow
Rootzone Tolerance Moist Soils, Well-Drained Soils
Propagation Method Spore

Foliar

Foliage Retention Evergreen
Mature Foliage Colour(s) Green, Green - Light Green
Prominent Young Flush Colour(s) Green
Foliar Shape(s) Non-Palm Foliage

Image Repository

Images

Others

Master ID 31458
Species ID 5855
Flora Disclaimer The information in this website has been compiled from reliable sources, such as reference works on medicinal plants. It is not a substitute for medical advice or treatment and NParks does not purport to provide any medical advice. Readers should always consult his/her physician before using or consuming a plant for medicinal purposes.
Species record last updated on: 10 September 2026.
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