by Dr M Lueth ©.
*2: Rocks in Wanson Water, N. of
the coast road, 5 km S. of Bude, 1965, GH (Warburg 1966: 204,
Paton 1969a: 753).
The only record from Cornwall.
A recent molecular study (Aigoin et al. 2009) did not
resolve R. litorea and R. curviseta as
different from each other or from R. teneriffae,
suggesting their taxonomic treatment as distinct spp. may need