16 
Hoffm. Pl. Lich.ete.— Hoffman, Enrumeratio Lichenum, Erlange, 1784— 
1786. — Plante lichenose, Lipsiae 17 801. 
Deutschlands Flora, Erlang., 1791. 
Hooker (J. D.), The FYGe Botany of the 
antarctic Voyage, Lond., 
Lightfoot, Flora scotica, SR SNR 
Humboldt, Flora Fribergensis, Berol., 1793. 
Krb. 8. L G.  — Kerber, Systema Lichenum Germanie, Bresl., 1855— 
1858. — Parerga lichenologica, ibid., 1859, 1860. 
Leight. | — Leighton, The British species of Angiocarpous Li- 
chens, Lond., 1851. — A monograph of British Gra- 
phidee, 54. — h of British Umbilica- 
rie, 1856. — New British Lichens, 1857 
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1859. i 
Lindsay, Memoir on the Spermogones and Pycnides, 
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Lönnroth, Till Gottlands Laf-flora in Öfvers. af 
Vetensk.Akad. Förhandl. 1857. 
Mass. Ric. etc. — Massalongo, Ricerche ete., Veronge, 1852. — 
Memorie lichenografiche, ibid., 1853. 
Meyer, Nebenstunden ete., Goett., 1825. 
Montagne, Sylloge etc., Paris., 1856. 
Norman, Conatus premissus redactionis nove gene- 
rum nonnullorum lichenum, Christianise, 1852. 
Nyl. Syn. etc. — W. Nylander, Essai d'une nouvelle Classification 
des Ce Cherb., 1854, 1855. — Fiudes sur les 
Lichens de I Algérie, ibid., 1854. — Synopsis du gen- 
re Ika. ibid., 1856. — Prodromus Lichenogra- 
phie Galle et ther ie, Burdig., 18 Monogra- 
phia Calicieorum, Helsin Sr 1857. — Enumération 
générale des Lichens, Cherb., 1858. — Expositio 0 
noptica Pyrenocarpeorum, Ander. 1858. — Synopsis 
methodica Lichenum omnium, Tom. I, Paris, 1858— 
1860. — Herbarium Musei Fennici, Helsingfors, 1859. 
— Eti am de Lichenibus Holmizx ete. in Botaniska 
Notiser, 1852—1854, et Finlandiz in Notiser ur Säll- 
skapets pro Fauna et Flora Förhandlingar, II, IV”). 
”) Preterea: Additamentum in Fioratn. a Chilensem (in 
Ann. Scienc. natur. 4, III, 1853), — Lichenes in regionibus exoticis quibusdam 
