128 



Mr. Winch's Flora of Northumberland, 8$c. 



On rocks on the coast near Berwick.— Dr. G. John- 

 ston. Near Whitburn, D. 

 2. A. coccincum. 



Gr. Fl. Eds. 307; Conferva coctinea, Dillwyn, t. 



36; Eng. Bot. 1055. 

 On rocks and stones on the coast. 



232. POLYSIPHONIA. 



1. V.fastigiata. 



Gr. Fl. Eds. 308 ; Berwick Flora, ii. 235 ; Conferva 



polymorpha, Dillwyn, t. 44 ; Eng. Bot. 1764. 

 On the stems of large Fuci, abundant. 



2. V.fucoides. 



Gr. Fl. Eds. 308 ; Berwick Flora, ii. 236 ; Con- 

 ferva fucoides, Dillwyn, t. 75; Eng. Bot. 1743; 

 C. nigrescens, Eng. Bot. 1717. 



On stones and rocks on the coast, frequent. 



3. P. BrodicH. 



Spreng. Syst. Veg. iv. 349 ; Berwick Flora, ii. 

 237 ; Conferva Brodicci, Eng. Bot. 2589 ; Dill- 

 wyn, t. 107; C. atro-rubesceus, Dillwyn, t. 70. 



In Berwick Bay, N. — Dr. G. Johnston. On rocks 

 on the coast, and on Alga?, N. and D. 



4. P. urceolata. 



Gr. Fl. Eds. 309 ; Berwick Flora, ii. 238 ; Con. 



ferva urceolata, Eng. Bot. 2365 ; Dillwyn, 82, 



t. G. 

 On rocks, stones, and large Fuci, N. and D. Near 



Berwick-upon-Tweed, N. — Dr. G. Johnston. 



5. P. nigrescens, 



Berwick Flora, ii. 236 ; Conferva nigrescens, Dill- 

 wyn, Syn. p. 81. 

 On the coast near Berwick, rare. — Dr. G. Johnston. 



6. P. parasitica. 



Gr. Fl. Eds. 309 ; Conferva parasitica, Eng. Bot. 



1429 ; Dillwyn, 87. 

 On the stems of Algse, rare. 

 7- P. stricta. 



Gr. Fl. Eds. 309 ; Berwick Flora, ii. 237 ; Con. 



fcrva stricta, Dillwyn, t. 40. 

 On rocks on the coast near Cullercoats, N. Near 

 Whitburn, D. Near Berwick. — Dr. G. Johnston. 



8. P. Agardhiana. 

 Gr. Crypt, t. 210. 



On rocks and stones on the coast, D. 



9. P. spinuhsa. 

 Gr. Crypt, t. 90. 



Among the rejectamenta of the sea at Whitburn, D. 



10. P. budia. 



Spreng. Syst. Veg. iv. 350; Berwick Flora, ii. 



237 ; Conferva badia, Dillwyn, Syn. 85. 

 On the coast near Berwick upon Tweed. — Dr. G. 



Johnston. 



11. P. alhchroa. 



Gr. Fl. Eds. 309 ; Berwick Flora, ii. 238 ; Con- 



ferva fbrata, Dillwyn, p. 84, t. 9. 

 On the sides of caves on the coast near Berwick.— 



Dr. G. Johnston. At Holy Island, N. 



233. CERAMIUM. 



1 . C. elongatum. 



Gr. Fl. Eds. 310 ; Berwick Flora, ii. 238 ; Con. 



fcrva elongata, Dillwyn, t. 33 ; Eng. Bot. 2429. 

 On stones and rocks, frequent, N. and D. 



2. C. rubrum. 



Gr. Fl, Eds. 310; Berwick Flora, ii. 239; Con- 



ferva rubra, Eng. Bot. t. 1166; Dillwyn, t. 33 

 and 34. 

 On rocks and the stems of Fuci, common. 



3. C. diaphanum. 



Gr. Fl. Eds. 310; Berwick Flora, ii. 239; Con- 

 ferva diaphana, Eng. Bot. 1742 ; Dillwyn, t. 38. 



On rocks, stones, and large Fuci, not rare. On the 

 beach at Hartlepool and Seaton, D.— J. Hogg, Esq. 



4. C. ciliatum. 



Gr. Fl. Eds. 311; Berwick Flora, ii. 240; Con- 

 ferva ciliata, Dillwyn, t. 53 ; Eng. Bot. 2428. 

 On rocks and stones on the coast, rare. 



5. C. Mertensii. 



Conferva Mertensii, Eng. Bot. 999. 



On rocks opposite Seaton, D. — Mr. Backhouse. 



Is this a plant? 



6. C. Linum. 



Conferva Linum, Eng. Bot. 2363 ; C. capillaris, 

 Dillwyn, t. 9 ; Northumberland and Durham 

 Guide, ii. 77. 

 In ditches near Jarrow Slake, D. In salt marshes 

 near Hartlepool, D. — J. Hogg, Esq. In salt 

 marshes near Hartley, N. 



7. C. flexuosuin. 



Conferva fiexuosa, Dillwyn, t. 10 ; Eng. Bot. 1944. 

 In Jarrow Slake and Southwick Marsh, D. 



8. C. pukheflum. 



Conferva corymbifcra, Eng. Bot. 1996 ; C. chahfoca, 



Dillwyn, t. 91. 

 In springs near Darlington, D. — Mr. Backhouse. 



9. C. tetragonum. 



Conferva tetragona, Dillwyn, t. 65 ; Eng. Bot. 1690. 

 On rocks at Hartlepool, D. — Mr. Backhouse. 



10. C. ? vcrmiculatum. 



Rivularia vcrmiculata, Eng. Bot. 1818. 

 On the coast at Seaton, D. — Mr. Backhouse. Near 

 Berwick. — Dr. G. Johnston. 



234. CALLITHAMNIOX. 



1. C. purpurascens. 



Berwick Flora, ii. 240 ; C. roseum, Gr. Fl. Eds. 

 311 ; Conferva purpuraseens, Eng. Bot. 2465; C 

 roseum, Eng. Bot. 96d? Dillwyn, t. 17 ? 



On Alga> and rocks, not rare. Near Berwick. — Dr. 

 G. Johnston. 



2. C. Turner!. 



Berwick Flora, ii. 241 ; Ceramium Turneri, Gr. 

 Crypt, t. 355 ; Conferva Turneri, Dillwyn, t. 

 100; Eng. Bot. 2339. 

 In Berwick Bay on Furcellaria lumbricalis. — Dr. G. 

 Johnston. 



3. C. Rothii. 



Gr. Fl. Eds. 312 ; Berwick Flora, ii. 241 ; Cera. 



mium Rothii, Hook. Fl. Scot. ii. 85 ; Conferva 



Rothii, Dillwyn, t. 73; Eng. Bot. 1702. 

 On rocks and stones on the coast, but not common, 



N. and D. Near Berwick upon Tweed. — Dr. G. 



Johnston. 



4. C. repens. 



Berwick Flora, ii. 241 ; Conferva repens, Dillwvn, 



t. 18; Eng. Bot. 1608. 

 Upon the coast on Fuci, N. and D. At Seremmer- 



ston near Berwick. — Dr. G. Johnston. 



235. GBIFFITHSIA. 

 1. G. sciacea. 

 Gr. Fl. Eds. 312; Berwick Flora, ii. 242; 



