Enumeración y revisión de las plantas de la Peninsula Hispano-Lusitana é Islas Baleares, con la distribución geográfica de las especies, y sus nombres vulgares, tanto nacionales como provinciales - Colmeiro, Miguel, 1816 -1901 (Fuentenebro, 1889)

Enumeratio fungorum Nassoviae, a Leopoldo Fuckel collectorum - Fuckel, Leopold (J. Niedner, 1860)

Enumeratio plantarum anno 1890 in Caucaso lectarum : additis nonnullis speciebus a claris viris H. Lojka, G. Radde, N. Seidlitz et fratr. Brotherus in eadem ditione lectis - Sommier, Stefano, 1848 -1922 (Typ. Imp. akademii nauk, 1900)

Enumeratio plantarum florae Danicae : id est sponte nascentium in regnis Daniae et Norvegiae, ducatibus Slesvici et Holsatiae, comitatibus Oldenburgi et Delmenhorstiae - Oeder, Georg Christian, 1728 -1791 (Sumptibus Heineck & Faber, 1770)

Enumeratio plantarum quas in insulis Balearibus collegit J. Cambessedes : earumque circa Mare Mediterraneum distributio geographica - Cambessedes, J. (Jacques), 1799 -1863 (Ex typis A. Bélin, 1827)

Enumeratio systematica fungorum in omnium herbarum europaearum organis diversis hucusque observatorum mentione facta fontium litterariorum diagnoses eorum figurasque proferentium nec non praecipuorum eorum synonymorum numerorumque collectionum plurium venalium species enumeratas - Oudemans, C. A. J. A. (Cornelis Antoon Jan Abraham), 1825 -1906 (apud M. Nijhoff, 1919)

Enumeration méthodique des champignons recueillis à la Guadeloupe & à la Martinique, par le R.-P. Duss - Duss, R.-P. (Antoine), 1840 -1924 (Impr. et lithographie L. Duclume, 1903)

Enumeration of the lichens found in New Bedford, Massachusetts and its vicinity, from 1862-1892 - Willey, Henry, 1824 -1907 (Printed for the Author, 1892)

An enumeration of the plants collected in Bolivia by Miguel Bang : with descriptions of new genera and species - Rusby, Henry Hurd, 1855 -1940 ([Torrey Botanical Club], 1893)

Enzyme and metabolic inhibitors - Webb, John Leyden. (Academic Press, 1963)

Epping Forest - Buxton, Edward North, 1840 -1924 (E. Stanford, 1885)

Erythea. a journal of botany, West American and general - Jepson, Willis Linn, 1867 -1946 (University of California, 1896)

Erythea. a journal of botany, West American and general - Jepson, Willis Linn, 1867 -1946 (University of California, 1893)

Essai de catalogue des noms arabes et berbères de quelques plantes, arbustes et arbres algériens et sahariens ou introduits et cultivés en Algérie - Foureau, F. (Fernand), 1850 -1914 (A. Challamel, 1896)

Essai taxonomique sur les familles et les genres des Hyménomycètes - Patouillard, N. (Narcisse), 1854 -1926 (1900)

Essay on the botany of the North Island of New Zealand - Colenso, W. (William), 1811 -1899 (Printed for the Commissioners by Fergusson and Mitchell, Dunedin, Otago, N.Z, 1865)

An essay toward a natural history of La Salle County, Illinois, in two parts - Huett, John William. (Fair-dealer print, 1898)

Essays in biochemistry - Graff, Samuel. (Wiley, 1956)

Essbare und giftige Pilze des Waldes - Rothmayr, Julius, 1899 - (E. Haag, 1914)

Die essbaren schwa¨mme des Oesterreichischen Kaiserstaates - Trattinnick, Leopold, 1764 -1849 (Geistinger, 1809)