276 RECENT ADDITIONS TO THE BRITISH LICHEN-FLORA. 



Odontotrema minus, Nyl. — On old stems of Erica Tetralix. 

 Achrosagan Hill, Appin (Crombie). 



O.Jinuatuui, Nyl., in Flora, 1881, p. 188, sp. n. — On semiputrid 

 fir-stumps. Ben Lawers (Crombie). 



Opcr/rapha paraxanthodes. Nyl., in Flora, 1879, p. 357, sp. n. — 

 On shady calcareous rocks. Achiianure, Oalway (Larbalestier). 



0. devulgata, Nyl., in Flora, 1879, p. 858, sp.u. — On decorti- 

 cated trunks. Airds, Appin (Crombie), 



0. noMza, Nyl., in Flora, 1880, p. 13, sp.n. — On quartzose 

 rocks. Island of Jersey (Larbalestier). 



0. actophila, Nyl., in Flora, 1880, p. 13, sp. n. — On felspar 

 rocks. Island of Jersey (Larbalestier). 



0. atriila, var. hysteriifonms, Nyl., in Flora, 1879, p. 224. — On 

 micaceo-scliistose rocks. Kylemore, Galway (Larbalestier). 



0. m.ri(/ena, f. darcscens, Nyl., in Flora, 1879, p. 224. — On rocks. 

 Kylemore, Galway (Larbalestier) ; Appin, Argyleshire (Crombie). 



Arthonia suhexcedens, Nyl., in Flora, 1879, p. 221, sp.n. — On 

 the bark of hollies. Near Kylemore, Galway (Larbalestier). 



Chiodccton subdiscordans, Nyl., in Flora, 1879, p. 221, sp.n. — 

 On moist rocks. Near Kylemore, Galway (Larbalestier). 



Stigmatidium circumscnptum, f. dendrizwu, Nyl., in Flora, 1881, 

 p. 188. — On quartzose rocks. Island of Jersey (Larbalestier). 



Verrucaria submuralis, Njd. — On limestone rocks. Island of 

 Lismore (Crombie). Very rare. 



V. Integra * integrella, Nyl. — On limestone rocks. Island of Lis- 

 more (Crombie). 



F. lirombiula''' viridam, Nyl., in Flora, 1879, p. 224. — On mari- 

 time rocks. Near Kylemore, Galway (Larbalestier). 



V. elcEomelcBna, Mass. — On stones in streams. Chedworth, 

 Gloucestershire (Joshua). 



V. conturmatida, Nyl., in Flora, 1879, p. 222, sp. n. — On 

 quartzose rocks in streams. Kylemore, Galway (Larbalestier). 



V. interseptida, Nyl., in Flora, 1881, p. 453, sp.n. — On moist 

 siliceous rocks. Wastdale, Cumberland (Kev. W. Johnson). 

 " Thallus olive, opaque, thin ; ax^othecia with the pyrenium 

 dimidiate -black, subconically convexo-iDrominent, epithecium not 

 impressed; spores Swx, colourless, fusiform, 5-septate, with one or 

 two longitudinal septules, 0*020-24 millim. long, 0-006-7 millim. 

 thick." It belongs to the section of V. chlorotica. 



V. grisea, Sclifer. — On alder by streams. Banks of the Garry, 

 Blair Athole (Crombie). 



V. epiderwidis^' pgrenastrellum, Nyl. — On alder. Shores of Loch 

 Creran, Barcaldine, Argyleshire (Crombie). 



Iviiducoccns crraticus ''' microphorns, Nyl., in Flora, 1881, p. 189, 

 subsp. n. — On the thallus of various crustaceous lichens. Car- 

 diganshire (Joshua). 



E. exerrans, Nyl., in Flora, 1879, p. 360, sp.n. — On arenaceous 

 quartz stones in alpine situations. Summit of Cairn Gowar, Blau- 

 Athole (Crombie). 



