Asplenium scolopendrium
Asplenium scolopendrium · Accepted scientific name
Scientific literature: Very Sparse (1 studies) · ★☆☆☆☆
Asplenium scolopendrium, scientifically known as Asplenium scolopendrium, is the iconic Hart's-tongue fern. Characterized by its long, undivided, glossy green fronds, this shade-loving perennial thrives in moist, limestone-rich environments. Historically valued in traditional herbalism, it serves as a fascinating subject for both botanical study and ancient medicinal folklore.
- Family
- Not available
- Native range
- Europe
- Parts used
- Leaf
- Common names
- Not available
- Scientific synonyms
- Not available
Names and Synonyms
Scientific Names
Accepted name
Asplenium scolopendriumDistribution
This plant, known as Asplenium scolopendrium, exhibits a specific distribution pattern across the northern regions of Europe. Its presence is well-documented in the coastal and inland areas of Denmark. Furthermore, the species can be found growing within the unique landscapes of the Faroe Islands. It is also widely distributed throughout the islands of Great Britain and Ireland. Finally, its geographical range extends further north into the rugged terrain of Norway.
| Region | Area |
|---|---|
| Northern Europe | Denmark |
| Northern Europe | Føroyar |
| Northern Europe | Great Britain |
| Northern Europe | Ireland |
| Northern Europe | Norway |
| Northern Europe | Sweden |
| Middle Europe | Austria |
| Middle Europe | Belgium |
| Middle Europe | Czechia-Slovakia |
| Middle Europe | Germany |
Sources: The World Checklist of Vascular Plants (WCVP)
Botanical Identification
Ecology
The ecology of Asplenium scolopendrium is characterized by its preference for specific microhabitats and a distinct altitudinal distribution. This species typically thrives in shaded rocks, where the moisture-retaining properties of the stone and the protection from direct sunlight create an ideal environment for its growth. Regarding its vertical distribution, the plant occupies an elevational range starting from 0 m AMSL and extending up to a maximum of 200 m AMSL.
- Elevational range max:
- 200 m AMSL
- Elevational range min:
- 0 m AMSL
- Habitat :
- shaded rocks
Life history
The life history of Asplenium scolopendrium is characterized by a perennial lifecycle, allowing the plant to persist in its habitat over many successive growing seasons. Morphologically, it is classified as a hemicryptophyte, a life form where the perennating buds are located at the soil surface or just below it, protected by leaf litter or organic matter during unfavorable conditions. This growth habit facilitates its ability to establish stable populations in shaded, moist environments, where it can maintain its presence through long-term vegetative persistence and seasonal regrowth.
- Life form :
- hemicryptophyte
- Lifecycle :
- perennial
Morphology
The morphology of Asplenium scolopendrium is characterized by its growth form as a non-woody herb and forb. It is a self-supporting plant that does not function as a climber or a parasite, maintaining an independent existence. It is primarily a terrestrial species rather than an aquatic or epiphytic one. In terms of stature, the plant exhibits a relatively low profile, with a height that ranges from a minimum of 0.1 m to a maximum of 0.6 m, resulting in an average plant height of approximately 0.325 m.
- Aquatic :
- terrestrial
- Climber :
- self-supporting
- Epiphyte :
- terrestrial
- Growth form :
- herb
- Growth form :
- forb
- Parasite :
- independent
- Plant height max:
- 0.6 m
- Plant height mean:
- 0.325 m
- Plant height min:
- 0.1 m
- Woodiness :
- non-woody
Physiology
The physiology of Asplenium scolopendrium is characterized by a C3 photosynthetic pathway, reflecting its adaptation to shaded, moist environments. The plant exhibits a non-carnivorous nutritional strategy, relying on autotrophic carbon fixation. Its foliage is morphologically defined by an oblong leaf form, with individual leaves typically ranging in length from a minimum of 10 cm to a maximum of 40 cm. The width of these leaves varies between 3 cm and 7 cm, contributing to an average leaf size of approximately 153.85 cm². Furthermore, the plant maintains a mean Specific Leaf Area (SLA) of 176.33 cm²/g, a physiological metric that describes the efficiency of its leaf tissue in terms of area produced per unit of dry mass.
- Carnivory :
- non-carnivorous
- Leaf form :
- oblong
- Leaf length max:
- 40 cm
- Leaf length min:
- 10 cm
- Leaf size mean:
- 153.85 cm²
- Leaf width max:
- 7 cm
- Leaf width min:
- 3 cm
- Photosynthetic pathway :
- C3
- Specific Leaf Area (SLA) mean:
- 176.33 cm²/g
Reproduction
The reproduction of Asplenium scolopendrium is characterized by specific seasonal and biological patterns. While it does not exhibit asexual reproduction, as this trait is noted as absent, its reproductive cycle is governed by environmental factors. The flowering process, which in this context refers to the spore-bearing stage, typically begins in July and reaches its conclusion in August. The pollination syndrome is classified as abiotic, primarily relying on wind for the movement of reproductive elements. Following this process, the plant utilizes an anemochorous dispersal syndrome, meaning the spores or reproductive units are dispersed by the wind to colonize new habitats. In terms of reproductive structures, the fruit type is categorized as "other," as it does not conform to standard angiosperm fruit definitions like capsules or berries due to its pteridophyte nature.
- Dispersal syndrome :
- anemochorous
- Flowering time :
- Jul
- Flowering time :
- Aug
- Fruit type :
- other
- Pollination syndrome :
- wind
- Pollination syndrome :
- abiotic
- Reproduction asexual :
- absent
Sources: Global Inventory of Floras and Traits (GIFT)
Plant Parts
Asplenium scolopendrium has 1 reported plant parts identified across 1 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include leaf.
| Plant part | Supporting sources | Consensus |
|---|---|---|
| Leaf | 1 supporting sources | ★☆☆☆☆ |
Leaf
- Fitoterapia
Preparations
Asplenium scolopendrium has 1 reported preparations identified across 1 scientific publications and several other databases. The most consistently reported preparations include leaves.
| Preparation | Supporting sources | Consensus |
|---|---|---|
| Leaves | 1 supporting sources | ★☆☆☆☆ |
Leaves
- Fitoterapia