310 GUERNSE Y. 
Zanardinia collaris, Crn. (Zonaria.) 
Vazon Bay. 
Cutleria multifida, Grev. 
Noted in Miss Le Lievre’s list. 
V.—FUCINAE. 
Fucus ceranoides, Linn. 
Noted in Miss Lievre’s list. 
Fucus vesiculosus, Linn. 
Common. A well-preserved specimen in the Kew Herbarium is 
labelled : ‘ Alga marina. Gather’d on the Isle of Guernesey.—T. 
Know. 1726.’ 
Fucus serratus, Linn. 
Common. 
Ascophyllum nodosum, Le Jol. (ucus.) 
Generally distributed and common. 
Pelvetia canaliculata, Dcne. (Fucus.) 
Common. 
Bifurcaria tuberculata, Stack. (Pycnophycus.) 
Frequent all round the coast 
Himanthalia lorea, Lyng. 
Common. 
Halidrys siliquosa, Lyng. 
Common: sometimes cast up in abundance. 
Cystoseira ericoides, C. Ag. 
Occurs all round the coast in rock pools, and is easily recognised 
by its beautiful iridescence when under water. 
Cystoseira granulata, C. Ag. 
Cobo. Lancresse Bay. 
Cystoseira barbata, Ag. 
Noted in the lists of H. O. Carré and Miss Le Lievre. This 
species is described and figured in the Phycologia Britannica, but is 
now excluded from the British flora, as only cast-up specimens have 
been found on the coast, and the plant has not been seen growing. 
Cystoseira discors, C.Ag. (C. foeniculacea.) 
Fermain. Bordeaux. Lihou Island. Lerée. Cobo. 
Cystoseira fibrosa, C. Ag. 
Common. 
