82 



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



2. L. verruculosa. 



Lichen verrucidosus, Eng. Bot. 2317- 

 Upon fine-grained Sandstone on Muggleswick Fell, 

 D. 



3. 1j. fusco-atra. 



Ach. Syn. 12; Gr. Fl. Eds. 324; L. dendritica, 

 Northumberland and Durham Guide, ii. 33 and 

 112; Lichen dendi Ulcus Eng. Bot. 1734. 



On fragments of Quartz in the Millstone grit in Wear- 

 dale and Teesdale, D. On Shaftoe Crags, N., 

 upon the same kind of rock. 



L. fusco-atra, L. atro-alba, Liche?i acrotellus, Eng. 

 Bot. 1712, and L. fimbriates, Eng. Bot. 24-3S, are 

 probahly modifications of the same species. It grows 

 very elegantly on the smooth rocks of white Quartz 

 in the Highlands of Scotland. 



4. L. fumosa. 



Ach. Syn. 12; L. cechnmena, Ach. Meth. 42; L. 

 anthroocarpa, Northumberland and Durham 

 Guide, ii. 33 ; Lichen anthroocarpus, Eng Bot. 

 1829; L. ccchumenus, Eng. Bot. 1830. 

 On Sandstone in Charnberry Gill near Eglestone, 

 and on rocks in Horsley Hope Dene, D. On Ba- 

 salt upon Cronkley Fell, also on the fell above Hol- 

 wick, Teesdale; first discovered by the Rev. John 

 Harriman. On Cheviot and Hedgehope, N. 



5. L. htpicida. 



Ach. Syn. 13 ; Lichen contiguus, Eng. Bot. 821. 

 Jn Cawsey Dene, and on Gateshead Fell ; also on 



walls at Barnardcastle, D. On Gunnerton Crags 



near Barvvesford, N. 



6. L. petrma. 



Ach. Syn. 15; Gr. El. Eds. 324; Berwick Flora, 

 ii. 87 ; Lichen concenti-icus, Eng. Bot. 246. 



On Sandstone rocks near Eglestone, and in the 

 neighbourhood of Gainford, also in Cawsey Wood, 

 D. On Gunnerton Grags near Barwesford, and 

 in Heaton Dene, N. 



7. L. conjluens. 



Ach. Meth. 16 ; Berwick Flora, ii. 86 ; Eng. Bot. 



1964. 

 8 L. pihdaris. 

 On Sandstone rocks in hilly situations. 



8. Li. parasema. 



Ach. Syn. 17; Gr. Fl. Eds. 325; Berwick Flora, 



ii. 87 ; Lichen parasemus, Eng. Bot. 1450. 

 On the bark of trees common. 



9. L. sangulnarla. 



Ach. Syn. 19 ; Berwick Flora, ii. 86 ; Lichen san- 

 guinariusi TZng. Bot. 155. 



On stones upon Gateshead Fell, and on stones, de- 

 cayed mosses, and old trees, in the neighbourhood 

 of Eglestone, D. On Hedgehope and Cheviot, 

 N. On Murton Crags, N. — Dr. G. Johnston. 



The circumstance on account of which the name san- 

 quinaria is given, is a disease to which several Li- 

 chens are subject, and some that one would not 

 certainly suspect; as, for instance, Lecidea musco- 

 rum and Parmelia quadricolor; and it is not confined 

 to the Apothecia only, the whole inside of the crust 

 is frequently diseased and becomes crimson. — H ar- 

 riman. 



10. E. sabulctorum /3 gcochroa. 



Ach. Syn. 20; Lichen muscorum, Eng. Bot. 626. 

 On decayed mosses at Fawdon Slate and near Hilton 



Castle, also in Teesdale Forest and Wearclale, D. 



On Gunnerton Crags, Cheviot, and Hedgehope, 



N. 



11. L. miscella. 



Ach. Syn. 21 ; Lichen mucellus, Eng. Bot. 1831 ; 



E. escharoides, Eng. Bot. 1257- 

 On Basaltic rocks near Winch Bridge and Whey 



Syke, in Harewood, on Teesdale Forest, also in 



Horsley Hope Dene, D. 



12. L. atro-virens, and /3 gcographlca. 



Ach. Syn. 21 ; Gr. Fl. Eds. 325; Berwick Flora, 

 ii. 88; Lichen geographicus, Eng. Bot. 245. 



On rocks and stones especially in the sub-alpine parts 

 of Durham and Northumberland. 



13. L. silacea. 



Ach. Syn. 22 ; Lichen silaceus, Eng. Bot. 1118. 

 On rocks and stones in sub-alpine situations. On the 



Teesdale Moors, D. On Cheviot and Hedgehope, 



N. 



14. E. Oedcri. 



Ach. Syn. 22 ; Gr. Fl. Eds. 325; Berwick Flora, 

 ii. 88; Lichen Oederi, Eng. Bot. 1117; Lichen 

 ccesuis, Dick. Crypt. Fasc. ii. 19, t. 6, f. 6 ; L. 

 Dicksoni, Ach. Pred. 76. 



On rocks in the sub-alpine parts of Northumberland 

 and Durham, particularly on Basalt and Porphyry. 



15. L. alba. 



Ach. Syn. 24 ; Gr. Fl. Eds. 326 ; Lepraria alba, 

 Eng. Bot. 1349 ; Byssus lacteus, Lightfoot, 1007- 



On rocks and trees in the sub-alpine parts of Durham 

 and Northumberland. 



16. E. citrinella. 



Ach. Syn. 25 ; /3 scabrosa, Lichen citrinettus, Eng. 

 Bot. 1877 ; L. Jlavo-vlrescens, Dick. Crvpt. Fasc. 

 iii. 13, t. 8, f. 9. 



On earth upon the tops of walls near Eglestone, D. 

 First discovered by the Rev. J. Harriman. 

 17- E. nliginosa. 



Ach. Svn. 25 ; Lichemdlginosus^ Eng. Bot. 1466. 



On the heathy part of Prestwick Carr, and on Che- 

 viot, N. In boggy places near the Redheugh, and 

 near Eglestone, D. 



18. E. Immersa. 



Ach. Syn. 27; Lichen bnmersus, Eng. Bot. 193; 



L. calcivorus, Ehrh. Cr. Ex. No. 244. 

 On the Magnesian Limestone, Durham, and on the 



Encrinal Limestone, D. and N. 

 Ehrhart's name calcivorus is very appropriate. 



1 9. L. rivulosa. 



Ach. Syn. 28 ; Lichen rivulosus, Eng. Bot. 1 737- 

 On Basaltic rocks in Horsley Hope Bourn, D. In 

 Wooler Water at the foot of Cheviot, N. 



20. L. albo-casndescens. 



Ach. Syn. 29 ; Lichen prulnat us, Dick. Crypt. Fasc. 



iii. 15, t. 9, f. 4 ; L. pruinosus, Eng. Bot. f. 2244. 

 On stone walls near Gainford, D. By the West 



Turnpike Road a mile and half from Newcastle. 



21. E. ablctlna. 



Ach. Svn. 30; Gr. Fl. Scot. 326 ; Lichen dbietinus, 



Eng' Bot. 1682. 

 On old trees in Charnberry Gill near Eglestone, D. 



On fir trees beyond West Denton, N. 



22. L. spcirea. 



Ach. Svn. 31 ; Lichen spclreus, Eng. Bot. 1864. 

 On the Magnesian Limestone upon Cleadou, Boldon, 

 and Fuiwell Hills, D. 



23. L. margarltacea. 



Ach. Syn. 31 ; E. conspurcata, Berwick Flora, ii. 



88; Lichen conspureatus y Eng. Bot. 964; Loud. 



Ency. No. 15,406. 

 On the Magnesian Limestone, D. On Sandstone 



rocks at Hudshead, N. — Dr. G. Johnston. 



