Mr. Winch's Flora of Northumberland, &;c. 



127 



4. V. Billwynii. 

 Gr. Alga;, 191 ; Fl. Eds. 305 ; Berwick Flora, ii 



251 ; Conferva frigida, Dillwyn. t. 16. 

 |8 C. amphibia, Dillwyn, t. 41. 

 « In moist shady places. /3 in ponds and ditches. 

 5. V. 'granulata. 

 Gr. Fl. Eds. 306 ; Tremella granulata, Eng. Eot. 



324. 

 On the ground in damp places. 



224. NODULARIA. 

 1 . ~N. Jluviatilis. 



Gr. Fl. Eds. 300 ; Conferva Jluviatilis, Dillwyn. t. 



29; Eng. Bot. 1763; Lemanca Jluviatilis, Hook. 



Fl. Scot. ii. 34 ; Berwick Flora, ii. 246. 



In Cawsey Bourn and rivulets near Lanchester, also 



in all the rivulets in the west of the county of 



Durham. Among the Cheviots, and in the Irthing 



at Gilsland, N. 



225. DICTYOSIPHON. 

 1. D. fceniadatum. 



Gr. Alga?, 56 ; Berwick Flora, ii. 246 ; Conferva 

 famiculata, Lightfoot, 981 ; Hahjmcnia subtilis, 

 Hook. Fl. Scot. ii. 108. 

 In rocky pools on the Durham coast. Near Berwick. 

 — Dr. G. Johnston. 



C. radicans, Dillwyn, 72, t. C. ; Eng. Bot. 2138. 

 On rocks, stones, and the stems of Fuci, N. and O. 

 Near Seaton, D. — Mr. Backhouse. 

 3. S. Myochrous. 



Conferva Myocrous, Eng. Bot. 1555; Dillwyn. t. 



19. 

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



226. GLOINEMA. 

 1. G. fcetidmn. 

 Gr. Fl. Eds. 301 ; Conferva fatida, Dillwyn, t. 



104; Eng. Bot. 2101. 

 On rocks and stones at Tynemouth, N. At Hartle- 

 pool, D. 



227. BANGIA. 



1 . B. fusco-vurpurea. 



Gr. Fl. Eds. 301 ; Berwick Flora, ii. 259 ; Con- 

 ferva fusco-purpurca, Eng. Bot. 2055 ; Dillwvn, 

 t. 92 ; C. atro.purpurea, Dillwyn, t. 103 ; Eng. 

 Bot. 2085 ; Gr. Algte, 177- 



In Limestone caves between Sunderland and Shields, 

 on Marsden Rocks and Sunderland Pier, D. On 

 Blackhall Rocks, D. — John Hogg, Esq. Near 

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



2. B. Johnstoni. 



Greville, MSS., Berwick Flora, ii. 260. 

 On Slate rocks near Berwick. Not uncommon at 

 high-water mark. — Dr. G. Johnston. 



3. B. haminarice. 



Gr. Fl. Eds. 302 ; Berwick Flora, ii. 259. 

 Parasitical on the fronds of Laminaria escztlenta. — Dr. 

 G. Johnston. 



4. B. ? atro-vircns. 



Gr. Fl. Eds. 302 ; Conferva atro-vircns, Dillwyn, t. 

 25 ; Corhicularia pubcsccns, Ach- Svn. 302 ; Li- 

 chcn pubescent, Eng. Bot. 2318; Lightfoot. 893. 



On Simonside and Cheviot, N. On stones in Hag 

 Crag in Teesdale Forest, D. — Rev. J. Harriman. 



228. SCYTONEMA. 



1. S. occllalum. 



Gr. Fl. Eds. 302 ; Conferva ocellata, Dillwvn, Sup. 



t. D. ; Eng. Bot, 2530. 

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



2. S. comoides. 



Conferva comoides, Dillwyn, t. 27 ; Eng. Bot. 1700 ; 



229. OSCILLATOBJA. 

 1. O. limosa. 

 Gr. Fl. Eds. 303 ; Berwick Flora, ii. 265 ; Con- 



ferva fontinalis, Dillwyn, t. 64. 

 In slow streams, ponds, &c, common, floating on the 

 surface of the water. 



2. O. tenuis. 

 Gr. Fl. Eds. 303 ; Conferva limosa, Dillwyn. t. 20 ; 



Eng. Bot. t. 2053. 

 In welis and slow streams. 



3. O. ochracea. 

 Gr. Fl. Eds. 304 ; Berwick Flora, ii. 265 ; Con- 



ferva ochracea, Dillwyn, t. 62. 



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

 Near Benwell, N. 



I suspect that this plant owes its colour, from the wa- 

 ter in which it grows, being impregnated with iron. 



4. O. scopulornm. 

 Gr. Fl. Eds. 304 ; Conferva scopulornm, Eng. Bot. 



2171 ; Dillwyn, Sup. t. A. 

 On rocks on the coast. 



5. O. viridis. 

 Bot. Gall. ii. 993 ; Berwick Flora, ii. 264. 

 On mud in stagnant water. In the Low below Gos- 



wick, N. — Dr. G. Johnston. 



6. O. decorticans. 



Gr. Fl. Eds. 304 ; Conferva decorticata, Dillwvn, t. 



26. 

 On damp wood and pumps, also on walls. 

 7- O. confcrvicola. 



Conferva confcrvicola, Dillwyn, t. 8 ; Eng. Bot. 



2576. 

 On the stems of Alga;. 



8. O. vaginata. 



Conferva vaginata, Dillwyn, t. 99 ; Eng. Bot. 1995 ; 



Vaginaria cpthouopf.tstcs, Gr. Fl. Eds. 305, f. 1 ; 



Gray, i. 280. 

 On damp walls, garden posts, &c. 



9. O. a:ruginea. 



Dillwyn, t. T.E. ; Northumberland and Durham 



Guide, ii. 75. 

 On the beach near Hartley, N. Near Sunderland, D. 



10. O. violacca. 



Berwick Flora, ii. 264 ; Conferva violacca, Hudson, 

 592; C. eonfragosa. With. iv. 156 ; Lightfoot. ii. 

 976 ; C. mucosa, Dillwyn, Muse. 15, t. 2, f. 4. 



On stones in rapid streams near Berwick. — Dr. G. 

 Johnston. 



230. BULBOCmETA. 

 I . B. seiigera. 



Agardh, Syn. Conferva vivipara, 



Eng. Bot. 2086. 

 At Rice Carr, D Mr. Backhouse. 



231. ASPEROCAULON. 



1. A. Arbuscula. 



Gr. Fl. Eds. 307 ; Conferva arbuscula, Dillwvn, t. 

 85; Eng. Bot. 1910. 



Dillwvn, t. 59: 



