When the alga is predominant it forms felted patches on the bark of trees, the Laudatea form.
The process goes on until a relatively small quantity of water has by instalments dissolved and hydrated the 2CaSO 4 H 2 O, and has deposited CaSO 4.2H 2 O in felted crystals forming a solid mass well cemented together.
In Clavularia and its allies each outgrowth contains several solenia, and the outgrowths may take the form of flat expansions, composed of a number of solenial tubes felted together to form a lamellar surface of attachment.
Thanks to the delay caused by this crossing of the wolf's path, the old dog with its felted hair hanging from its thigh was within five paces of it.
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