Draws stepwise growth
General biology · growth of fungi
Why do mushrooms grow in a circle?
Some mycelia spread out from a starting point, seeking nutrients in the outer areas. Mushrooms may emerge along that growing edge and form a ring. The visible circle thus follows the fungus’s expansion through its substrate. Not all fungi make these patterns; this general explanation does not confirm a ring observed in the municipality. The network grows as hyphae lengthen and branch. Connections between the threads also allow nutrients to move through the mycelium. Imagine several interconnected paths: a ring of mushrooms, when it appears, does not reveal the whole underground pattern. Growth does not have to trace a perfect circle. Nutrient distribution and environmental conditions influence its direction. The Australian botanic gardens describe greater development in favourable areas; the circle is a way to understand the process, not a compulsory pattern.
Vamos experimentar?
- Mark a point on a sheet and draw three filaments from it.
- In a second figure, it prolongs and branches the filaments; it adds links between some branches.
- In a third figure, it marks a possible margin of mushroom appearance. It distinguishes the visible ring net.
Simplified growth model without assigning a size, age or species to a real circle.
Open a história e os seus recursos →Sources of this proposal
- Australian National Botanic Gardens / Centre for Australian National Biodiversity Research — The myceliumConsultation/revision: 2026-11-07
My findings
An idea, a drawing or a question to go on.