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)

An enumeration of North American Lichenes, with a preliminary view of the structure and general history of these plants, and of the Friesian system; to which is prefixed, an essay on the natural systems of Oken, Fries, and Endlicher - Tuckerman, Edward, 1817 -1886 (J. Owen, 1845)

An enumeration of Philippine flowering plants - Merrill, Elmer D. (Elmer Drew), 1876 -1956 (Bureau of Printing, 1922)

An enumeration of plants collected in Sumatra by W. N. and C. M. Bangham - Merrill, Elmer D. (Elmer Drew), 1876 -1956 (The Arnold Arboretum of Harvard University, 1934)

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)

An environmental profile of the Black Sea Coast - Gillett, Harriet J. (WCMC, 1997)

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

Erdély edényes flórájának helyesbitett foglalata / Enumeratio florae transsilvanicae vesculosae critica / ex mandato Societatis Scientiarum Naturalium Regiae Hungaricae scripsit Ludovicus Simonkai - Magyar Természettudományi Társulat. (Kiadja a Kir. Magyar Természettudományi Társulat, 1886)

Ergänzungsheft ... der Mitteilungen aus den deutschen Schutzgebieten (E.S. Mittler, 1913)

Erigenia : journal of the Illinois Native Plant Society - Illinois Native Plant Society. (The Society, 1982)

Erigenia : journal of the Illinois Native Plant Society - Illinois Native Plant Society. (The Society, 1985)

Erigenia : journal of the Illinois Native Plant Society - Illinois Native Plant Society. (The Society, 1991)

Erigenia : journal of the Illinois Native Plant Society - Illinois Native Plant Society. (The Society, 1997)

Erigenia : journal of the Illinois Native Plant Society - Illinois Native Plant Society. (The Society, 2003)

Ernesti Meyer de plantis labradoricis libri tres - Meyer, Ernst H. F. (Ernst Heinrich Friedrich), 1791 -1858 (Sumtibus Leopoldi Vossii, 1830)

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

Die Erziehung der Pflanzen aus Samen. Ein Handbuch für Gartenfreunde, Gärtner und Samenhändler - Jäger, H. (Hermann), 1815 -1890 (Im Selbstverlag des Herausgeberg Ernst Benary, 1887)

Esercitazioni Accademiche degli Aspiranti Naturalisti - Costa, Oronzio Gabriele, 1789 -1867 (1839)

The Eskimo tribes; their distribution and characteristics, especially as regards language, with a comparative vocabulary and sketch-map - Rink, H. (Hinrich), 1819 -1893 (1887)

An essay toward a natural history of La Salle County, Illinois, in two parts - Huett, John William. (Fair-dealer print, 1897)

The essentials of botany - Bessey, Ernst Athearn, 1877 -1957 (H. Holt and company, 1914)

Essentials of college botany - Bessey, Ernst Athearn, 1877 -1957 (H. Holt, 1914)

Essentials of vegetable pharmacognosy :a treatise on structural botany - designed especially for pharmaceutical and medical students, pharmacists and physicians - Rusby, Henry Hurd, 1855 -1940 (D.O. Haynes & Co, 1895)

Études sur la flore des districts des Bangala et de l'Ubangi (Congo Belge) ; Plantae Thonnerianae Congolenses. Série II - De Wildeman, Emile 1866 -1947 (Misch & Thron, 1911)

Etymologisch-botanisches Handwörterbuch : enthaltend die genaue Ableitung und Erklärung der Namen sämmtlicher botanischen Gattungen, Untergattungen und ihrer Synonyme : mit zahlreichen biographischen und literarischen Notizen versehen ... - Wittstein, Georg Christian, 1810 -1887 (J.J. Palm und E. Enke (A. Enke), 1856)

European Journal of Taxonomy - Institut royal des sciences naturelles de Belgique. (MNHN, 2015)

European plants in peril: a review of threatened plants in the European Community - WCMC (WCMC, 1989)

An evaluation and record of generally recommended trees and shrubs planted at the Research Station, Sidney, B.C., 1913-1973 - Canada. Agriculture Canada (Agriculture Canada, 1977)

Every lady her own flower gardener - Johnson, Louisa. (S. Babcock, 1844)

Everyday objects; or, Picturesque aspects of natural history - Adams, W. H. Davenport (William Henry Davenport), 1828 -1891 (W.P. Nimmo, 1876)

The evolution of sex - Thomson, J. Arthur (John Arthur), 1861 -1933 (W. Scott, 1901)

Excursionsflora Deutschlands. Analytische Tabellen zum möglichst leichten und sicheren Bestimmen aller in Deutschland, Deutsch-Oesterreich und der Schweiz wildwachsenden und häufiger cultivirten phanerogamischen und kryptogamischen Gefässpflanzen - Neger, Johann. (F. Korn, 1871)

Excursionsflora für das Grossherzogthum Baden - Seubert, Moritz, 1818 -1878 (J. Engelhorn, 1863)

Excursionsflora für Oesterreich, mit Ausschluss von Galizien, Bukowina und Dalmatien. Mit theilseiser Benützung des "Botanischen Excursionsbuches" von G. Lorinser - Fritsch, Karl, 1864 -1934 (C. Gerold's Sohn, 1897)