A HISTORY OF NORFOLK 



MELANOSPERMEiE 



FuCACEit 



Halidrys siliquosa, Lyngb. 

 Cystoseira ericoides, Ag. 



— granulata, Ag. 



— barbata, Ag. 



— fibrosa, Ag. 



Pycnophycus tuberculatus, KUtt. 

 Fucus vesiculosus, Linn. 



— ceranoides, Linn. 



— serratus, Linn. 



— nodosus, Linn. 



— canaliculatus, Linn. 

 Himanthalia lorea 



SPOROCHNACEi€ 



Desmarestia ligulata, La. 

 - — aculeata. La. 



— viridis, La. 

 Arthrocladia villosa, Duby. 

 Sporochnus pedunculatus, Ag. 



LaminariacEj* 



Alaria esculenta, Grev. 

 Laminaria saccharina, La. 



— phyllitis, La. 

 Chorda filum, La. 



DlCTYOTACEi* 



Cutleria multifida, Grev. 

 Taenia atomaria, Grev. 

 Dictyota dichotoma. La. 

 Punctaria latifolia, Grev. 



— plantaginea, Grev. 

 Asperococcus echinatus, Grev. 



CHORDARIACEi* 



Chordaria flagelliformis, Ag. 

 Mesogloia virescens, Carm. 

 Elachista fucicola. Fries. 



— scutulata, Duby. 



— velutina. Fries. 

 Myrionema strangulans, Grev. 



ECTOCARPACE^ 



Cladostephus verticillatus, Ag. 



— spongiosus, Ag. 

 Sphacelaria scoparia, Lyngb. 



— cirrhosa, Ag. 

 Ectocarpus siliculosus, Lyngb. 



— fasciculatus, Harv. 



— tomentosus, Lyngb. 



— litoralis, Lyngb. 



— granulosus, Ag. 



— brachiatus, Harv. 



— mertensii, Ag. 

 Myriotrichia filiformis, Harv. 



RHODOSPERME^ 



Rhodomelacea: 



Rhodomela lycopodioides, Ag. 



— subfiisca, Ag. 

 Bostrychia scorpioides, Mont. 

 Rytiphlaea pinastroides, Ag. 



RHODOMELACEil [continued] — 

 Rytiphlaea thuyoides, Harv. 

 Polysiphonia urceolata, Grev. 



— formosa, Suhr. 



— elongata, Grev. 



— fibrillosa, Grev. 



— nigrescens, Grev. 



— atrorubescens, Grev. 



— furcellara, Harv. 



— fastigiata, Grev. 



— byssoides, Grev. 

 Dasya coccinea, Ag. 



Laurenciace^ 



Bonnemaisonia asparagoides, Ag. 

 Laurencia pinnatifida, Lamour. 



— dasyphylla, Grev. 

 Chrysemenia clavellosa, J. Ag. 

 Chylocladia ovalis, Hook. 



— kaliformis, Hook. 



— articulata, Grev. 

 CorallinacEj* 



Corallina officinalis, Linn. 

 Jania rubens, Lamour. 

 Delesseriace^ 



Delesseria sanguinea, Lamour. 



— sinuosa, Lamour. 



— alata, Lamour. 



— hypoglossum, Ag. 



— ruscifolia, Lamour. 

 Nitophyllum punctatum, Grev. 



— gmelini, Grev. 



— laceratum, Grev. 



— uncinatum, J. E.G. 

 Plocamium coccineum, Lyngb. 



Rhodymeniace^ 



Rhodymenia bifida, Grev, 



— laciniata, Grev. 



— palmetta, Grev. 



— ciliata, Grev. 



— jubata, Grev. 



— palmata, Grev. 

 Gracilaria confervoides, Grev. 

 Hypnea purpurascens, Harv. 



Cryptomeniace.* 



Gelidiimi corneum, Lamour. 



— var. crinale 

 Chondrus crispus, Lyngb. 

 Phyllophora rubens, Grev. 



— membranifolia, J. Ag. 

 Gymnogongrus plicatus. Kg. 

 Polyides rotundus, Grev. 

 Furcellaria fastigiata, Lamour. 

 Dumontia filiformis, Grev. 

 Halymenia ligulata, Ag. 

 Ginnania furcellata, Mont. 

 Naccaria Wiggii, End. 



CeRAMIACEjE 



Ptilota plumosa, Ag. 



— sericea, Gmel. 

 Ceramium rubrum, Ag. 



68 



