Clavaria fragilis
Clavaria fragilis, commonly known as the white spindles, fairy fingers, or worm coral, is a species of fungus belonging to the family Clavariaceae. This distinctive species is notable for its slender, elongated, white fruiting bodies that resemble coral or worm-like structures. It is found in various parts of the world, thriving in grasslands, woodlands, and mossy areas, often forming symbiotic relationships with living plants through mycorrhizal associations.
Description[edit | edit source]
Clavaria fragilis produces fruiting bodies that are typically 5 to 15 cm in height, though some can reach up to 20 cm. The fruiting bodies are white, sometimes with a slight cream or yellowish tint, and have a smooth, brittle texture. The spindles are unbranched or sparingly branched, with a cylindrical shape that tapers to a point. The flesh is fragile, breaking easily, which is reflected in the species' name fragilis.
The spores of Clavaria fragilis are smooth, ellipsoid, and measure approximately 5-7 x 4-5 µm. They are produced in large numbers and are dispersed by wind or rain splash.
Habitat and Distribution[edit | edit source]
Clavaria fragilis is widely distributed across North America, Europe, Asia, and Australia. It prefers moist, well-drained soils rich in organic matter and is commonly found in both deciduous and coniferous forests, as well as in open grasslands. The fungus is saprobic, feeding on decaying organic material, but it can also form mycorrhizal associations with living plants, contributing to nutrient exchange and enhancing soil fertility.
Ecology[edit | edit source]
The ecological role of Clavaria fragilis is multifaceted. As a saprobe, it contributes to the decomposition of organic matter, recycling nutrients back into the ecosystem. Its mycorrhizal relationships with plants help in the absorption of water and nutrients, particularly phosphorus and nitrogen, thereby supporting plant health and growth. Additionally, the fruiting bodies of Clavaria fragilis provide food for various insects and small animals.
Culinary and Medicinal Use[edit | edit source]
While Clavaria fragilis is not considered toxic, it is not commonly consumed due to its insubstantial and brittle texture. There is little information on its medicinal properties, and it is primarily valued for its aesthetic appeal in natural settings.
Conservation[edit | edit source]
Clavaria fragilis does not currently face any major threats and is not listed on any conservation red lists. However, like many fungi, it could be susceptible to habitat loss due to deforestation, urbanization, and pollution. Conservation of its natural habitats is essential for maintaining healthy populations of this and other fungi species.
Clavaria fragilis | |
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Mycological characteristics | |
![]() | smooth hymenium |
![]() | hymenium attachment is not applicable |
![]() | lacks a stipe |
![]() | spore print is white |
![]() | ecology is mycorrhizal |
![]() | edibility: inedible |
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