Rough Maidenhair Fern
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Rough Maidenhair Fern
adiantum hispidulum
The Rough Maidenhair Fern (Adiantum hispidulum) is a charming and resilient fern species admired for its delicate appearance and textured fronds. Native to a wide range of tropical and subtropical regions, it brings an elegant, verdant touch to its natural habitats, thriving in shaded, moist environments. Unlike many ferns, its 'rough' designation comes from the fine, stiff hairs that give its fronds a distinctive, slightly bristly feel. This plant plays an important role in its ecosystem by contributing to the understory vegetation, stabilizing soil, and providing microhabitats for small invertebrates. Its ability to colonize rocky crevices and banks makes it a pioneer species in certain niches, demonstrating its adaptability and endurance.
Habitat: Found in damp, shaded areas within rainforests, open forests, woodlands, and rocky crevices, often on banks or along watercourses.
Appearance
This fern typically grows to a height of 15 to 45 centimeters, featuring dark, wiry stipes (stems) that are often reddish-brown to black and contrast beautifully with its green fronds. The fronds are somewhat triangular in overall shape and are highly divided, composed of numerous small, fan-shaped to rhomboid pinnae. A key identifier is the presence of short, stiff hairs on both sides of the pinnae, giving them a subtly rough or bristly texture. The sori, where spores are produced, are found along the reflexed margins of the pinnae on the underside.
KingdomPlantaePhylumTracheophytaClassPolypodiopsidaOrderPolypodialesFamilyPteridaceaeGenusAdiantum
Category
PlantsRarity
Common
Danger
1/5 · Very low
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Interesting facts
Its delicate, dark, wiry stems, often compared to human hair, are what give the genus 'Adiantum' its common name 'maidenhair fern'.
The species name 'hispidulum' is Latin for 'minutely bristly' or 'hairy', referring to the small, stiff hairs found on its fronds.
Unlike most ferns that have kidney-shaped indusia (protective flap over sori), maidenhair ferns have false indusia formed by the reflexed, or folded-over, leaf margins.
Special abilities
Ability
Spore Dispersal
Like all ferns, the Rough Maidenhair reproduces via spores, which are microscopic and can be carried by wind over long distances, allowing for effective colonization of new suitable habitats.
Ability
Rhizomatous Spread
It possesses creeping rhizomes beneath the soil surface, enabling it to spread vegetatively and form dense colonies, enhancing its resilience and ability to recover from disturbances.
Ability
Drought Tolerance (Relative)
While preferring moisture, Adiantum hispidulum exhibits a relatively higher tolerance to drier conditions compared to many other maidenhair ferns, allowing it to persist in areas with intermittent moisture.
Measurements & details
- Length
- 15-45 cm
- Weight
- 0.005-0.05 kg
- Lifespan
- 5-15 years
Diet & Feeding
As a photosynthetic organism, the Rough Maidenhair Fern produces its own food by converting light energy into chemical energy. It absorbs water and essential nutrients from the soil, and carbon dioxide from the atmosphere.
Primary Foods
- Sunlight
- Water
- Carbon Dioxide
- Nitrogen (soil)
- Phosphorus (soil)
- Potassium (soil)
Foraging Method
- Photosynthesis
Ecological connections
mutualism
Arbuscular Mycorrhizal Fungi
Glomeromycota species
Fungi associated with roots that enhance nutrient uptake, especially phosphorus.
eaten by
Garden Slug
Deroceras reticulatum
Small invertebrates that may graze on fern fronds, especially young ones.
competitor
Blechnum Fern
Blechnum spp.
Other shade-loving plants competing for light and soil resources in the understory.
cultivated by
Human
Homo sapiens
Occasionally grown in gardens and as houseplants due to its attractive foliage and relative hardiness.
Traits
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Also known as
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Safety
Danger
1/5 · Very low
No special safety notes yet.
Frequently Asked Questions
How to identify Rough Maidenhair Fern?
The easiest way to identify Rough Maidenhair Fern is to use the Snappit nature identifier app.
How long is Rough Maidenhair Fern?
15-45 cm
How much does Rough Maidenhair Fern weigh?
0.005-0.05 kg
How long does Rough Maidenhair Fern live?
5-15 years
What does Rough Maidenhair Fern eat?
As a photosynthetic organism, the Rough Maidenhair Fern produces its own food by converting light energy into chemical energy. It absorbs water and essential nutrients from the soil, and carbon dioxide from the atmosphere.
Where is Rough Maidenhair Fern usually found?
Found in damp, shaded areas within rainforests, open forests, woodlands, and rocky crevices, often on banks or along watercourses.
How does Rough Maidenhair Fern hunt?
Photosynthesis
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