
Name
Classifications and Characteristics
| Plant Division | Ferns & Lycophytes (Non-Seed Vascular Plants) (Fern) |
|---|---|
| Plant Growth Form | Herbaceous Plant |
| Lifespan (in Singapore) | Perennial |
| Mode of Nutrition | Autotrophic |
Biogeography
| Native Distribution | Myanmar, Cambodia, Malesia to Fiji |
|---|---|
| Native Habitat | Terrestrial |
| Preferred Climate Zone | Tropical |
| Local Conservation Status | Native to Singapore (Least Concern (LC)) |
Description and Ethnobotany
| Growth Form | Sub-erect fern with thick and densely scaly rhizome. |
|---|---|
| Foliage | Fern blade bipinnatifid to bipinnate at base, measuring up to 1 - 1.5 m long and 40 - 70 cm wide, stipes measuring about 60 - 80 cm long. |
| Reproductive Parts - non-flowering plant | Sori small and scattered irregularly on the underside of frond. |
| Etymology | Species irregularis means "with irregularly sized parts". |
Landscaping Features
| Desirable Plant Features | Ornamental Foliage |
|---|---|
| Landscape Uses | Parks & Gardens, Small Gardens, Container Planting |
| Thematic Landscaping | Naturalistic Garden |
Fauna, Pollination and Dispersal
| Seed or Spore Dispersal | Abiotic |
|---|
Plant Care and Propagation
| Light Preference | Semi-Shade |
|---|---|
| Water Preference | Moderate Water |
| Rootzone Tolerance | Moist Soils, Well-Drained Soils |
| Propagation Method | Spore, Division |
Foliar
| Foliage Retention | Evergreen |
|---|---|
| Mature Foliage Colour(s) | Green |
Image Repository
Others
| Master ID | 31808 |
|---|---|
| Species ID | 6208 |
| 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. |



