Autumn is the time to see fungi. Although these
organisms (fungi are not plants!) are present year round they become more noticeable
as they produce reproductive structures especially in late summer and autumn.
These reproductive structures we know as mushrooms, toadstools and bracket
polypores.
Many mushrooms [op up in grassland. These are of the
hooded variety that burst from the ground as a rounded ball (left). Other fungi
grow on wood. On the right the white buds thus burst from the bark to produce a
delicate gilled fans where the spores develop (middle).
As the reproductive organs of a fungus some mushrooms seem
to emphasise this by their shape as the first egg or ball burst from the ground
the stalk starts to grow to raise the hood. At sufficient height the hood
expands and opens up revealing the gills underneath so that the spores can be released
into the air. These ageric mushrooms are widespread in parks, especially around
oak trees.
Some mushrooms work with plants, others serve as the clean-up
crew. These saprophytes live on dead or decaying organic matter. As wood is
difficult to digest mushrooms have specialised with species growing on a specific
species of tree. The sulphur hooded mushrooms are omnipresent in parks, gardens
and woodland. I was also taken by the cluster of ink black mushrooms at the
foot of a tree.
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