A HISTORY OF CORNWALL 



SPHACELARIACEJE 



Sphacelaria radicans, Harv. Par, Prid- 

 mouth, Falmouth, Penzance, Sennen 

 Cove 



olivacea, Pringsh. Par, Pridmouth 



cirrhosa, Ag. Fa/mouth, Lizard 



var. pennata, Hauck. Looe, Padstow, 



Fa/mouth, Penzance 

 var. fusca, Holm. & Batt. Padstow, 



Fa/mouth, Penzance, Land's End 



*plumula, Zan. Pridmouth, Falmouth 

 Halopteris *filicina, Ktttz. Boscastle, Pad- 

 stow, Looe, Falmouth, Penzance 



Stypocaulon scoparium, Kutz. Loot, Pad- 

 stow, Falmouth, Penzance, Scilly Isles 

 MYRIONEMACEJE 



Myrionema *aecidioides, Sauv. Falmouth 

 Ulonema rhizophorum, Fosl. Falmouth, 



Lizard 



Chilionema *Nathaliae, Sauv. Looe 

 Ascocyclus orbicularis, Magn. Scilly Isles 



*sphaerophorus, Sauv. Scilly Isles 

 Ralfsia clavata, Crn. Fowey, Falmouth, 



Penzance 

 CHORDARIACE.S 



Spermatochnus *paradoxus, Rke. Torpoint, 



Falmouth 



Stilophora *Lejolisii, Rke. Looe, Falmouth 

 (?) Chordaria divaricata, C. Ag. Falmouth 

 Mesogloia *G'riffithsiana, Grev. Falmouth, 



Penzance 

 Castagnea Zosterae, Thur. Penzance, 



Scilly Isles 

 Petrospongium *BerkeIeyi, N2g. Boscastle, 



Padstow, Looe, Penzance 

 SPOROCHNACE.S: 



Sporochnus *pedunculatus, C. Ag. Tor- 

 point, Falmouth 



Carpomitra *Cabrerz, Ktitz. Fowey, Pen- 

 ^ zance 

 CHORDACE.E 



Chorda filum, Stackh., var. thrix, W. Hook. 



Penzance 



*tomentosa, Lyngb. Boscastle 

 LAMINARIACE^ 



Laminaria saccharina, Lamx. Fowey, 



Falmouth, Penzance 

 var. phyllitis, Le Jol. St. Minver, Looe 

 Saccorhiza bulbosa, De la Pyl. Cawsand, 



Fowey, Looe, Padstow, Falmouth, 



Penzance 

 Alaria esculenta, Grev. Boscastle, Fowey, 



Falmouth, St. Ives, Padstow, Lizard, 



Penzance, Land's End 



CUTLERIACEJE, Thur. 



Cutleria multifida, Grev. Falmouth 



f. reptans, Reink. Fowey, Padstow, 



Falmouth, Penzance 

 FUCACEJE 



Fucus ceranoides, Linn. Fowey, Falmouth 



FUCACE.S: (continued) 



Fucus platycarpus, Thur. Fowey, Penzance 

 var. spiralis (Linn.) Fowey, Falmouth 



vesiculosus, Linn., var. sphaerocarpus, 



J. Ag. Cornwall 



serratus, Linn., var. angustifrons, Stackh. 



Falmouth 

 var. integer, Turn. St. Ives 



Bifurcaria *tuberculata, Stackh. Boscastle, 

 Padstow, Looe, Fowey, Falmouth, 

 Lizard, St. Ives, Penzance 



Himanthalia lorea, Lyngb. Looe, Fowey, 

 Padstow, Lizard 



Cystoseira *ericoides, C. Ag. Whitsand 

 Bay, Looe, Padstow, Falmouth, Pen- 

 zance 



*granulata, C. Ag. Looe, Fowey, Pad- 



stow, Falmouth, Penzance 



*discors, C. Ag. Padstow, Falmouth 



fibrosa, C. Ag. Looe, Padstow, Fal- 



mouth, Penzance 

 TILOPTERIDACE./E 



Tilopteris Mertensii, Ktltz. Mount Edg- 

 cumbe, Falmouth, Penzance 



Akinetospora *pusilla, Born. Cawsand, 

 Boscastle, Newquay, Penzance, Land's 

 End 

 DICTYOTACE./E 



Dictyota dichotoma, Lam., var. implexa, 



J. Ag. Padstow, Falmouth 

 var. latifrons, Holm. & Batt. Fal- 

 mouth, Penzance, Scilly Isles 



Taonia *atomaria, J. Ag. Padstow, Pen- 

 zance 



Padina *pavonia, Gaill. Boscastle 



Dictyopteris *polypodioides, Lamx. St. 

 Austell Bay 



RHODOPHYCE^: 



PORPHYRACE.S: 



Goniotrichum *elegans, Le Jol. Padstow 

 Erythropeltis *discigera, Sch., var. Flustrae, 



Batt. Scilly Isles 

 Erythrotrichia carnea, J. Ag. Looe, Fowey, 



Falmouth, Penzance 



*ciliaris, Batt. Scilly Isles 



*Bertholdi, Batt. Falmouth, Helford, 



Scilly Isles 



*ceramicola, Ralfs. Falmouth, Penzance 



*Boryana, Berth. Scilly Isles 

 Bangia fusco-purpurea, Lyngh., var. crispa, 



Holm. & Batt. Padstow 



*lutea, J. Ag. Marazion (B.M.) 

 Porphyra leucosticta, Thur. Mount Edg- 



cumbe, Falmouth, Scilly Isles 



linearis, Grev. Pridmouth, Falmouth, 



Penzance 

 HELMINTHOCLADIACEJE 



Acrochaetium microscopicum, Nag. Kyn- 

 ance, Penzance 



86 



