LICHENES. ll 
Mount Terror. 
On stone: 
Gyrophora anthracina. 
Neuropogon melaxanthus. 
Highest point reached (5000 feet) on ridge of Western Mountains. 
On stone : 
Lecanora subfusca. 
The following papers have been referred to in the course of this Report on the 
lichenes of the ‘ Discovery ’ :— 
1. 
2. 
Cos 
Biackman, V. H.—Lichenes. Report on the Collections of Natural History made in the Antarctic 
regions during the Voyage of the ‘Southern Cross.’ London, 1902, p. 320. 
DarsisHire, O. V.—The Lichens of the South Orkneys. Transact. and Proceedings of the 
Botanical Society of Edinburgh, vol. 23, pp. 105-110, plate 23, 1905. 
. Fries, TH. M.—Lichenographia Scandinavica. Upsalize, 1871-1874. 
Lichenes antarctici. Nyt Mag. f. Naturvidenskab. Bind 40 (1902), p. 208. 
Hooker, J. D.—The Botany of the Antarctic Voyage of H.M. Discovery Ships ‘Erebus’ and 
‘ Terror,’ in the years 1839-1843. London, 1847. (Flora antarctica.) 
Hun, A. M.—Lichens. Expédition Antarctique Frangaise (1903-1905), commandée par le Dr. Jean 
Charcot. Paris, 1908. 
NyLanper, W.—Synopsis Methodica Lichenum. Paris, 1858-1860. 
TucKERMAN, E.—A Synopsis of the North American Lichens. Boston and New Bedford, 1882-1888. 
VANHOEFFEN, H.—Veréffentlich. Instituts f. Meereskunde, Heft 5, pp. 143-154. Berlin, 1903. 
Warnto, E. A.—Lichens. Résultats du Voyage du 8. Y. ‘ Belgica’ en 1897-1899. Expédition 
Antarctique Belge. Anvers, 1903. 
DESCRIPTION OF PLATE. 
Fie. 1.—Lecanora lavae.—Vertical section of apothecium, showing the gonidia under the hypothecium and 
the small granules at the lower end of the stalk of the apothecium. Magnification 100. 
Fie. 2.—Lecanora expectans.—Vertical section of apothecium, showing the gonidia under the hypothecium 
and the loose hyphae infesting the moss-plant on which the lichen is growing. Magnification 100. 
Fie. 3.—Buellia quercina.—P lant in situ on dark basic lava from Granite Harbour. Natural size. 
Fie. 4.—Buellia frigida.—Plant in situ on felspar porphyry from unknown locality. Natural size. 
Fig. 5.—Parmelia quarta.—Plant in situ on dark basic volcanic ash from Granite Harbour. Natural size. 
