Harman Patil (Editor)

Geastrum minimum

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Kingdom
  
Fungi

Class
  
Agaricomycetes

Family
  
Geastraceae

Rank
  
Species

Division
  
Basidiomycota

Order
  
Geastrales

Genus
  
Geastrum

Geastrum minimum Geastrum minimum a photo on Flickriver

Similar
  
Geastrum coronatum, Geastrum elegans, Geastrum corollinum, Geastrum pectinatum, Geastrum quadrifidum

Geastrum minimum fungi kingdom


Geastrum minimum or tiny earthstar is an inedible species of mushroom belonging to the genus Geastrum. Although rare, it is widespread in Europe, where it occurs in a range of habitats. It is a priority species in the UK, where it has been found in the sand dunes at Holkham National Nature Reserve.

Contents

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The species was first described by Lewis David de Schweinitz in 1822.

Description

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Fruit bodies are initially roughly spherical before the outer peridium splits to form a star with 6–11 "rays". When opened, the diameter of the fruit body is 1–3 cm (0.4–1.2 in). The inner spore sac is spherical or egg-shaped, and measures 0.5–1 cm (0.2–0.4 in). The more-or-less round spores measure 5–5.5–4–4.5 μm and have warts on their surface.

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Geastrum minimum Tiny Earthstar Geastrum minimum

Geastrum minimum Tiny Earthstar Geastrum minimum

Geastrum minimum AmericanMushroomscom Tiny Earthstar mushroom Geastrum minimum

Geastrum minimum Tiny Earthstar Geastrum minimum

References

Geastrum minimum Wikipedia