Fairy Rings and Harvesting of Mushrooms

Eric Robb Siegel esiegel at UNIX1.SNCC.LSU.EDU
Mon Dec 30 00:18:30 EST 1996


An interesting alternative to the generally accepted model of how fairy
rings grow.  What experiment would you devise that could distinguish
between the two possibilities?

Eric

On 30 Dec 1996, DanielG979 wrote, among other things::
> The circular shape of the spores as they drop to the ground in a radial
> patern around the stem with the newest and freshest food to be found at
> the circumfenence of the cap, determines the direction that the mycelium
> travels to find fresh food to incorporate into its continual process of
> growth and renewal.  As the process continues over centuries the mushrooms
> continue to be formed in the outwardly CIRCULAR pattern which reflects the
> mycelium reaching outward toward new nutritional sources rather than the
> backward progression inward to already digested resources inside the ring.
>  As new fruiting bodies emerge, they drop spores around the circumference
> of the cap,-- but only the spores on the outside of the circle (ring) are
> able to find food, some of them grow and mix their mycelium strands with
> the existing stock of mycelium of the expanding ring.  This new production
> helps the mycelium  to span small areas without sufficient nutritional
> resources.  This is invisible to the casual observer.  See L.C.C. Krieger,
> he explained this very clearly at the turn of the century.  Fairy rings
> are formed like a pebble being thrown into a pond creating waves of growth
> from the center where the original spore dropped. Physics in a context of
> botany,  really it's quite fascinating, don't you think??? 




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