94 
ON XYLARIA AND ITS ALLIES. 
4. Rhopalopsis clavus (Fr.). 
5. Rhopalopsis confusum (B. & C.). 
6. Rhopalopsis micropus (Berk.). No. 1491. 
7. Rhopalopsis congestum (B. & Br.). No. 1402. 
b. Stroma multipartite. 
8. Rhopalopsis cetrarioides (W. & Curr.). No. 1489. 
9. Rhopalopsis lichenoides (B.). 
10. Rhopalopsis Puiggarii (Speg.). No. 1232. 
11. Rhopalopsis contracta (Speg.). No. 1233. 
12. Rhopalopsis Kurziana (Curr.). No. 1429. 
13. Rhopalopsis microcephala (Mont.). No. 1256. 
14. Rhopalopsis xylarioides (Speg.). No. 1490. 
The figures on the plates (162 to 171) are all numbered to 
correspond with our revised arrangement. Sporidia magnified 
uniformly about 380 diam. These plates will follow in successive 
numbers of u Grevillea.” 
ADDITIONS TO THE LICHEN-FLORA OF GREAT 
BRITAIN. 
Beyond the list of lichens new to Great Britain, since the pub- 
lication of “Leighton’s Lichen-Flora,” 1879, given us by the 
Rev. J. M. Crombie, in the “Journal of Botany,” Sept., 1882, I 
beg to record the following, most of which have been examined and 
certified by Dr. Nylander : — 
Sirosiphon ocellatus ( Dillrv .), KU. 
On wet rocks at the foot of Bowness Knot, Ennerdale, Cum- 
berland, 1881. 
Lecanora citrina, Effm. 
Great Orme’s Head, 1881, J. E. Griffith. 
Lecanora subradiosa, Nyl. 
On walls, East Allendale, Northumberland, 1881. 
Lecanora galactina, Ach. Forma ferrotincto. 
On slaty rocks, Lamplugh, Cumberland, 1881. Thallus thin, 
scattered, verrucose, ferruginous. 
Lecidea enterochlora, Tayl. Forma tuberculuta. 
On rocks, St. Bees, Cumberland, 1880. Thallus rimulosa, or 
verrucoso-diffract. Apothecia more or less confluent, convex, im- 
marginate, tuberculose. 
Lecidea Bouteillei, Desmaz. Forma rnbicata (Cro.), Nyl. 
On Ulex Europceus, by the roadside between Seascale and Gos- 
forth, Cumberland, 1881. 
Lecidea plumbina ( Anzi .), Nyl. 
Parasitic on the thallus of Pannaria plumbina, (Lightf.) Bor- 
rowdale roadside, Keswick, Cumberland, 1881. 
W. Johnson. 
