Lichens – those strangely coloured crusty\hairy\mushy organisms on trees or rocks. What are they and what are they for? I want to know, but where do I begin? This is a path I’ve started on many times over the years, perhaps getting as far as Wikipedia or even pulling out one of my old ID […]
Read moreYou might be surprised how many fascinating features you’ll discover walking around the path which circles the outside of the Great Glasshouse
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