English Epithallus Cited by user Citation bot on 27 Jan 2011 The epithallium or epithallus is the outer layer of a crustose coralline alga, which in some species is periodically shed to prevent organisms from attaching to and…
English Phymatolithon Cited by user Smith609 on 27 Jan 2011 Phymatolithon is a genus of nongeniculate coralline red alga, known from the UK. and Australia It is encrusting, flat, and unbranched; it has tetrasporangia and…