[Taxacom] "moss" circles are actually liverwort

[Mike Dallwitz]

> So, the situation is all the more intriguing -- not only are we out of 
> the Arctic, we are on a different group of plants.

Growth rings might occur in anything that is growing at its periphery under 
fluctuating conditions - even non-living things such as hailstones. However, 
in many cases the rings mightn't be well preserved in an easily visible form.

-- 
Mike Dallwitz
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