Written by Hannah Jenkins, Assistant Curator, Natural Sciences, Amgueddfa Cymru – Museum Wales.
The botany collection at National Museum Cardiff, Amgueddfa Cymru – Museum Wales, contains approximately 726,000 botanical specimens from across the world, including around 310,000 bryophytes (mosses, liverworts and hornworts).
Most of our moss specimens (approximately 225,000) are stored in conservation grade packets, however unlike some herbaria, these packets are not mounted on to herbarium sheets but instead are filed directly into drawers within our herbarium.


Large divided wooden drawers housing individual specimen packets © Amgueddfa Cymru
However, tucked away, we also have a small number of outsized bryophyte specimens, the majority of which are mosses, mounted directly on herbarium sheets. This is in a similar vein to some of the historical exsiccatae they are stored with but is a technique more commonly associated with vascular plant herbaria.
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