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.

生息地: Found in damp, shaded areas within rainforests, open forests, woodlands, and rocky crevices, often on banks or along watercourses.

外見

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.

界Plantae門Tracheophyta綱Polypodiopsida目Polypodiales科Pteridaceae属Adiantum

Rough Maidenhair Fern

カテゴリ

植物

レア度

Common

危険度

1/5 · 非常に低い

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おもしろい事実

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.

特殊能力

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.

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.

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.

サイズと詳細

長さ: 15-45 cm
体重: 0.005-0.05 kg
寿命: 5-15 年

食性と食事

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.