Halymenia membranifolia, Bot. Gall. ii. 943; Berwick Flora, ii. 227.
Upon rocks and stones on the coast, not rare.
3. S. crispus.
Agardh, Syn. 256; Fucus crispus, Eng. Bot. 2285; Ner. Brit. 19; Turn. Hist. t. 216 and 217; Chondrus crispus, Gr. Algae, 129; Berwick Flora,
ii. 230.
Upon rocks and stones on the coast, not rare.
4. S. mammillosus.
Agardh, Syn. 260; Fucus mammillosus, Eng. Bot. 1054; Turn. Hist. t. 218; Chondrus mammillosus, Gr. Algae, 127; Berwick Flora, ii. 230.
On rocks and stones on the coast.
5. S. ciliatus.
Agardh, Syn. 263; Fucus ciliatus, Eng. Bot. 1069; Ner. Brit. 90, t. 15; Turn. Hist. t. 70; Rhodomenia ciliata, Gr. Algae, 90.
Among the rejectamenta on the Durham coast, rare.
6. S. laciniatus.
Agardh, Syn. 297; Fucus laciniatus, Turn. Hist. t. 69; Eng. Bot. 1068; F. crispatus, Ner. Brit. 92, t. 15; Rhodomenia laciniata, Gr. Algae, 86; Halymenia laciniata, Bot. Gall. ii. 945; Berwick Flora, ii. 229.
On rocks and stones on the coast, not rare.
7. S. bifidus.
Agardh, Syn. 299; Fucus bifidus, Turn. Hist. t. 154; Eng. Bot. t. 773; Rhodomenia bifida, Gr. Algae, 85.
Among the rejectamenta on the coast at Whitburn, D. At Tynemouth and Seaton Sluice, N., rare.
8. S. cristatus.
Agardh, Syn. 300; Fucus cristatus, Gr. Fl. Eds. 296; Turn. Hist. 23; F. gigartinus ? Fl. Dan. t, 394; Rhodomenia cristata, Gr. Algae, 89; Halymenia cristata, Berwick Flora, ii. 229.
On the coast at Berwick. — Dr. G. Johnston.
9. S. confervoides.
Agardh, Syn. 303; Fucus confervoides, Eng. Bot. 1668; Turn. Hist. t. 84; F. verrucosus, Ner. Brit. 27, t. 8; 96, t. 15; Gracillaria confervoides, Gr. Algae, 123.
On rocks and stones on the coast.
10. S. plicatus.
Agardh, Syn. 313; Fucus plicatus, Eng. Bot. 1089; Turn. Hist. t. 180; Ner. Brit. 23, t. 7; Gigartina plicata, Gr. Algae, 150; Berwick Flora, ii. 234.
Upon rocks and stones on the coast.
11. S. purpurascens.
Agardh, Syn. 318; Fucus purpurascens, Eng. Bot. 1243; Turn. Hist. t. 9; F. tuberculatus, Lightfoot, 926; Gracillaria purpurascens, Gr. Algae, 122; Gigartina purpurascens, Bot. Gall. ii. 952; Berwick Flora, ii. 234.
On the coast, not uncommon.
208. GELIDEUM.
1. G. cornutum.
Gr. Algae, 143; Berwick Flora, ii. 231; Sphaerococcus corneus, Agardh, Syn. 279; Fucus corneus, Eng. Bot. 1970; Ner. Brit. t. 12.
On Basaltic rocks near Bamborough — Greville.
209. CHONDRIA.
1. C. pinnatifida.
Agardh, Syn. 337; Fucus pinnatifidus, Eng. Bot. 1202; Turn. Hist. t. 20; Ner. Brit. 48, t. 11; Laurentia pinnatifida, Gr. Algae, 108; Berwick Flora, ii. 231.
Upon rocks and stones on the coast, frequent.
2. C. obtusa.
Agardh, Syn. 340; Fucus obtusus, Eng. Bot. 1201; Turn.Hist. t. 21; Laurentia obtusa, Gr.Algae, 111.
On Algae near Berwick. — Dr. G. Johnston.
3. C. clavellosa.
Agardh, Syn. 353; Fucus clavellosus, Eng. Bot. 1203; Turn. Hist. t. 30; Gastridium clavellosum, Gr. Algae, 115; Lomentaria clavellosa, Bot. Gall. ii. 950; Berwick Flora, ii. 233.
Among the rejectamenta near Sunderland and Whitburn, D. Near Seaton, D. — John Hogg, Esq. Berwick Bay. — Dr. G. Johnston.
4. C. articulata.
Agardh, Syn. 357; Fucus articulatus, Eng. Bot. 1574; Turn. Hist. t. 106; Ner. Brit. 28, t. 8; Lightfoot, 959; Gastridium articulatum, Gr. Algae, 120; Lomentaria articulata, Bot. Gall. ii. 950; Berwick Flora, ii. 233.
Upon rocks on the coast, not rare.
210. GIGARTINA.
1. G. flagelliformis.
Bot. Gall. ii. 952; Berwick Flora, ii. 234; Chordaria flagelliformis, Agardh, Syn. 166; Gr. Algae, 44; Fucus flagelliformis, Eng. Bot. 1222; Ner. Brit. 41, t. 16; Turner, Hist. t. 85.
In pools on the coast, frequent.
211. RHODOMELA.
1. R. dentata.
Agardh, Syn. 370; Fucus dentatus, Eng. Bot. 1241; Turn. Hist. t. 13; Ner. Brit. 95, t. 15; Odontalia dentata, Gr. Algae, 101; Berwick Flora, ii. 230.
Among the rejectamenta of the sea, not rare. On the rocks called Hartley Bates, N. Near Berwick.— Dr. G. Johnston.
2. R. lycopodioides.
Agardh, Syn. 377; Gr. Algae, 102; Berwick Flora, ii. 234; Fucus lycopodioides, Eng. Bot. 1163; Turn. Hist. t. 12; F. Lycopodium, Ner. Brit. 107, t. 17.
On the stems of Laminaria digitata, not rare, N. and D. At Hartley Bates, N.—Mr. J. Thornhill. Near Berwick. — Dr. G. Johnston.
3. R. subfusca.
Agardh, Syn. 378; Gr. Algae, 203; Berwick Flora, ii. 235; Fucus subfuscus, Eng. Bot. 1164; Turn. Hist. t. 10.
On rocks and the stems of Algae, not rare.
212. PTILOTA.
1. P. plumosa.
Agardh, Syn. 285; Plocamium plumosum, Berwick Flora, ii. 232; Gr. Algae, 155; Fucus plumosus, Eng. Bot. 1308; Turn. Hist. t. 60; Ner. Brit. 105, t. 15.
β capillaris, Gr. Fl. Eds. 297.
On the stems of large Algae, but not common.VOL. II. K k
