lesquereux.] Botanical Necrology for 1889 . 467 
preface is omitted and a glossary of terms and an index are added] . Ed. 
Ill, 1879. 
Lichenological Memorabilia, Nos. 1 - 10 . Grevillea, I-X. 
On two new species of the genus Mycoporum, Plot. : M. melaspilon and M. 
circulare. Linn. Soc. Journ. Bot. XIII (1873). 
On Stigmatidium dendriticum . Leight. Jonrn. of Bot. 1875. 
New British Lichens. Linn. Soc. Trans. Bot. 2nd ser. Vol. I, 1876, pp. 145- 
147, and 237-240. 
New Irish Lichens. Linn. Soc. Trans. Bot. 2nd ser. Vol. I, 1877, 
LEO LESQUEREUX 1 . Born atFleurier, Neuchatel, November 18, 
1806. Died at Columbus, Ohio, October 25, 1889. Educated 
at Academy and College of Neuchatel, 1821-1827. Teacher of 
French in Germany, 1827-1829. Principal of the College of 
La Chaux de Fonds, Neuchatel, 1829. Went to America, 1848. 
Employed by Sullivant, Gray, Agassiz, and the U.S. Geological 
Survey. Biographical notice by Barnes, in the Botanical Gazette, 
XV (1890). Published: — 
Directions pour Sexploitation des tourbidres dans la principautd de 
Neuchatel et Valangin. Neuchatel, 1844. 8vo. 
Sur un voyage dans le Nord de l’Europe pour l’6tude des depots 
tourbeux. Bull. Soc. Sci. Neuchatel, I (1844-46). 
Catalogue des mousses de la Suisse. Mem. Soc. Sci. Neuchatel, III (1845). 
Quelques recherches sur les marais tourbeux en gdndral. Mem. Soc. 
Sci. Neuchatel, III (1845) ; Archives Bibl. Univ. Geneve, VI (1847). 
Sur les plantes qui forment la houille. Archives Bibl. Univ., Geneve VI 
(i 8 47 )* 
Sur la tourbe. Ibid. 
On the formation of peat in the North of Europe (Transl.). Journ. Geol. 
Soc. IV (1848). 
Lettres 6crites d’Amdrique. Rev. Suisse, Neuchatel, 1849. 
Mosses in Agassiz’s * Lake Superior, its physical character, vegetation, 
and animals.’ Boston, 1850. 
Ueber die Torfbildung im grossen Dismal Swamp. Bericht Deutsch. 
Naturf. Versamml. 1852. 
Observations on the coal-measures of Ohio. Proc. Soc. Nat. Hist. Boston, 
IV (1851-54). 
D6couverte dans 1 ’isthme de Panama d’une espece d 9 Upas. Bull. Soc. 
Sci. Neuchatel, III (1853). 
New species of fossil plants from the anthracite and bituminous coal- 
fields of Pennsylvania, with introductory observations by Henry 
Darwin. Journ. Nat. Hist. Soc. Boston, VI (1850-57). 
Palaeontological report of the fossil flora of the coal-measures of the 
Western Kentucky coal-fields. 3rd Rept. Geol. Survey in Kentucky, 
Frankfort, Ky., 1857. 
1 The Editors are indebted to L. Lesquereux, junr., of Columbus, Ohio, for 
information about L. Lesquereux. 
I n 
