Synopsis der mitteleuropaïschen flora - Graebner, Paul, 1871 -1933 (W. Engelmann, 1896)

Synopsis mycologiae Venetae secundum matrices - Cuboni, Giuseppe, 1852 -1920 (Typis Seminarii, 1886)

Synopsis of the flora of Colorado - Coulter, John Merle, 1851 -1928 (Govt. print. off, 1874)

Systema plantarum Europae, exhibens characteres naturales generum, characteres essentiales generum & specierum, synonima antiquorum, phrases specificas recentiorum Halleri, Scopoli, &c. Descriptiones rariorum, nec-non floras tres novas, Lugdunaeam, Delphinalem, Lithuanicam, non omissis plantis exoticis in hortis Europae vulgo obviis - Linné, Carl von, 1707 -1778 (Sumptibus Piestre & Delamolliere, 1785)

Systematic catalogue of plants of Wisconsin and Minnesota - Owen, David Dale, 1807 -1860 (Lippincott, Grambo, 1852)

Système des plantes : contenant les classes, ordres, genres et espèces; les caractères naturels et essentiels des genres; les phrases charactéristiques des espèces; la citation des meilleures figures; le climat et le lieu natal des plantes; l'époque de leur floraison; leurs propriétés et leurs usages dans les arts, dans l'économie rurale et la médecine - Linné, Carl von, 1707 -1778 (Chez Bruyset aîné et Buynand, 1804)

Sytematische Anleitung zu botanischen Excursionen in Mitteleuropa : für Universitäten, Gymnasien und Realschulen - Strohecker, Jonas Rudolph. (E. H. Gummi, 1869)

Tables dichotomiques de la flore de Lorraine - Godron, M. (Dominique Alexandre), 1807 -1880 (Grosjean, 1883)

Taschenbuch der deutschen und schweizer Flora, enthaltend die genauer bekannten Phanerogamen und Gefässcryptogamen, welche im Deutschen Reich ... in der Schweiz, in Deutsch-Oesterreich und in Istrien wild wachsen und zum Gebrauche der Menschen in grösserer Anzahl gebauet werden ... - Koch, Wilhelm Daniel Joseph, 1771 -1849 (Fues's Verlag (R. Reisland), 1878)

Taschenbuch der deutschen und schweizer Flora, enthaltend die genauer bekannten Pflanzen, welche in Deutschland, der Schweiz, in Preussen und Istrien wild wachsen und zum Gebrauche der Menschen in grösserer Menge gebauet werden, nach dem DeCandollischen Systeme geordnet, mit einer vorangehenden Uebersicht der Gattungen nach den Classen und Ordnungen des Linnéischen Systemes - Koch, Wilhelm Daniel Joseph, 1771 -1849 (Gebhardt und Reisland, 1865)

Taschenbuch der Flora von Trier und Luxemburg : mit Beru¨cksichtigung der Nahe- und Glan-Gegenden - Löhr, Matthias Joseph, 1800 -1864 (C. Troschel, 1844)

Taschenbuch für den schweizerischen Botaniker - Ducommun, Jules César, 1829 -1892 (Selbstverlag des Verfassers, 1869)

A taxonomic assessment and monitoring study of the long-styled thistle (Cirsium longistylum) - Montana Natural Heritage Program. (Montana Natural Heritage Program, 1993)

Taxonomic literature : a selective guide to botanical publications and collections with dates, commentaries and types. Supplement I, A-Ba - Mennega, E. A. (Koeltz Scientific Books, 1992)

Technical publication - New York State College of Forestry at Syracuse University. (The College, 1914)

Technical publication - New York State College of Forestry at Syracuse University. (The College, 1918)

Technical publication - New York State College of Forestry at Syracuse University. (The College, 1921)

Die technischen Eigenschaften der Hölzer für Forst- und Baubeamte, Technologen und Gewerbtreibende - Nördlinger, Hermann von, 1818 -1897 (J.G. Cotta, 1860)

Tentamen florae Germanicae; continens enumerationem plantarum in Germania sponte nascentium - Roth, Albrecht Wilhelm, 1757 -1834 (In Bibliopolio I.G. Mlleriano, 1788)

Természetrajzi Füzetek kiadja a Magyar nemzeti Muzeum - Magyar Nemzeti Múzeum. (Franklin-társulat nyomdája [etc.], 1881)

Természetrajzi Füzetek kiadja a Magyar nemzeti Muzeum - Magyar Nemzeti Múzeum. (Franklin-társulat nyomdája [etc.], 1895)

Természetrajzi Füzetek kiadja a Magyar nemzeti Muzeum - Magyar Nemzeti Múzeum. (Franklin-társulat nyomdája [etc.], 1897)

The testing of forest seeds during 25 years, 1887-1912 - Story, Fraser (Langkjærs Bogtrykkeri, 1915)

A text-book of botany - Strasburger, Eduard, 1844 -1912 (Macmillan, 1898)

A text-book of botany - Strasburger, Eduard, 1844 -1912 (1903)

A text-book of botany - Strasburger, Eduard, 1844 -1912 (Macmillan, 1912)

A text-book of botany - Strasburger, Eduard, 1844 -1912 (Macmillan and co., limited, 1908)

A text-book of mycology and plant pathology - Harshberger, John W. (John William), 1869 -1929 (P. Blakiston's Son & Co, 1917)

Text-book of the diseases of trees - Hartig, Robert, 1839 -1901 (Macmillan, 1894)

Text-book of the diseases of trees - Hartig, Robert, 1839 -1901 (Newnes, 1894)

Text-book of western botany : consisting of Coulter's Manual of the botany of the Rocky mountains, to which is prefixed Gray's lessons in botany. For the use of schools and colleges between the Mississippi river and the Rocky mountains - Coulter, John Merle, 1851 -1928 (Ivison, Blakeman, Taylor, and Company, 1885)

Theoretisch-praktisches Handbuch der Naturgeschichte der Holzarten für den Forst- und Landwirth : in welchen ausser einer systematischen Eiuntheilung, vollständigen Anführung der Haupt- und Trivialnamen und genauen Beschreibung, sowohl der inn- als besonders nussbaren ausländischen Bäume und Sträuche, vorzüglich auf deren Benutzung und Cultur Rücksicht genommen worden - Lübeck, Johann Andreas, (bey Johann Andreas Lübecks Erben, 1793)

The theory and practice of horticulture; or, An attempt to explain the chief operations of gardening upon physiological grounds - Lindley, John, 1799 -1865 (Longman, Brown, Green, and Longmans, 1855)

The theory of horticulture - Lindley, John, 1799 -1865 (J. Wiley, 1852)

The theory of horticulture : or, An attempt to explain the principal operations of gardening upon physiological principles - Lindley, John, 1799 -1865 (Wiley and Halsted, 1859)

The theory of horticulture; or, An attempt to explain the principal operations of gardening, upon physiological principles - Lindley, John, 1799 -1865 (J. Wiley, 1852)

Thesaurus litteraturae mycologicae et lichenologicae ratione habita praecipue omnium quae adhuc scripta sunt de mycologia applicata - Lindau, Gustav, 1866 -1923 (Fratres Borntraeger, 1908)

Thesaurus litteraturae mycologicae et lichenologicae ratione habita praecipue omnium quae adhuc scripta sunt de mycologia applicata - Lindau, Gustav, 1866 -1923 (Fratres Borntraeger, 1909)

Thesaurus litteraturae mycologicae et lichenologicae ratione habita praecipue omnium quae adhuc scripta sunt de mycologia applicata - Lindau, Gustav, 1866 -1923 (Fratres Borntraeger, 1913)

Die thiere des waldes - Brehm, Alfred Edmund, 1829 -1884 (C.F. Winter, 1864)

Third annual catalogue, 1928 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (White & Johnson Company, 1928)

A third digest of the literature on DDT : (January through June 1945) - United States. Office of Experiment Stations. ([United States Department of Agriculture, Agricultural Research Administration, Bureau of Entomology and Plant Quarantine], 1947)

Through glade and mead; a contribution to local natural history - Jackson, Joseph, 1847 -1924 (Putnam, Davis and Company, 1894)

Tidsskrift for populære fremstillinger af naturvidenskaben (P.G. Philipsens forlag, 1860)

Tidsskrift for populære fremstillinger af naturvidenskaben (P.G. Philipsens forlag, 1871)

Tierleben : allgemeine Kunde des Tierreichs - Brehm, Alfred Edmund, 1829 -1884 (Bibliographisches Institut, 1911)

Das Tierreich - Deutsche Zoologische Gesellschaft. (R. Friedländer, 1898)

Tijdschrift over plantenziekten - Kruidkundig Genootschap Dodonaea. (J. Vuylsteke, 1895)

Tijdschrift over plantenziekten - Kruidkundig Genootschap Dodonaea. (J. Vuylsteke, 1906)

Tijdschrift voor entomologie - Nederlandse Entomologische Vereniging (Nederlandse Entomologische Vereniging, 1885)

Tijdschrift voor entomologie - Nederlandse Entomologische Vereniging (Nederlandse Entomologische Vereniging, 1893)

Tijdschrift voor entomologie - Nederlandse Entomologische Vereniging (Nederlandse Entomologische Vereniging, 1899)

Tijdschrift voor entomologie - Nederlandse Entomologische Vereniging (Nederlandse Entomologische Vereniging, 1929)

Tijdschrift voor entomologie - Nederlandse Entomologische Vereniging (Nederlandse Entomologische Vereniging, 1932)

Tijdschrift voor entomologie - Nederlandse Entomologische Vereniging (Nederlandse Entomologische Vereniging, 1962)

Tijdschrift voor entomologie - Nederlandse Entomologische Vereniging (Nederlandse Entomologische Vereniging, 1963)

Tijdschrift voor entomologie - Nederlandse Entomologische Vereniging (Nederlandse Entomologische Vereniging, 1973)

Tillägg till Östgöta flora : innehållande förteckning öfver Östergötlands fanerogamer och ormbunkar jemte uppgift öfver deras växeställen - Kindberg, N. C. (Nils Conrad), 1832 -1910 (C. F. Ridderstad, 1868)

Timber growing and logging practice in the Lake states : measures necessary to keep forest land productive and to produce full timber crops - Zon, Raphaël, 1874 -1956 (U.S. Dept. of Agriculture, 1928)

Timbers of the world - Timber Research; Development Association. (TRADA, 1900)

British forestry, its present position and outlook after the war - Stebbing, Edward Percy, 1870 -1960 (J. Murray, 1916)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1904)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1907)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1912)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1913)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1914)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1923)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1924)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1926)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1931)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1932)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1941)

Torreya, a monthly journal of botanical notes and news (1911)

Trade list Fall 1904 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Old Colony Nursery, 1904)

Trade list [of] Old Colony Nursery : Fall 1907 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Old Colony Nurseries, 1907)

Trade list [of] Old Colony Nursery : Fall 1909 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Old Colony Nurseries, 1909)

Trade list [of] Old Colony Nursery : Spring 1909 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Old Colony Nurseries, 1909)

Trade list Old Colony Nurseries Inc. : fall 1913 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (T.R. Watson, 1913)

Trade list : Old Colony Nursery fall, 1908 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (T.R. Watson, 1908)

Trade list Old Colony Nursery : fall, 1910 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (T.R. Watson, 1910)

Trade list Old Colony Nursery : fall, 1911 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (T.R. Watson, 1911)

Trade list Old Colony Nursery : fall, 1912 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (T.R. Watson, 1912)

Trade list : Old Colony Nursery spring, 1908 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (T.R. Watson, 1908)

Trade list Old Colony Nursery : spring, 1910 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (T.R. Watson, 1910)

Trade list Old Colony Nursery : spring, 1911 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (T.R. Watson, 1911)

Trade list Old Colony Nursery : spring, 1912 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (T.R. Watson, 1912)

Trade list Old Colony Nursery : spring 1913 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (T.R. Watson, 1913)

Trade list : spring, 1926 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Amherst Nurseries, 1926)

Trail & landscape - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2002)

Trail & landscape - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2004)

Trail & landscape - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2017)

Trail & landscape - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2019)

Traité d'entomologie forestière à l'usage des forestiers, des reboiseurs et des propritaries de bois - Barbey, Auguste, 1872 -1948 (Berger-Levrault, 1913)

Traité de botanique - Van Tieghem, Phillippe Édouard Léon, 1839 -1914 (s.n, 1892)

Traité de paléontologie - Schimper, Wilhelm-Philippe, 1808 -1880 (Octave Doin, 1883)

Traité de sylviculture - Boppe, Lucien, 1834 -1907 (Berger-Levrault, 1889)

Traité de sylviculture - Boppe, Lucien, 1834 -1907 (Berger-Levrault et Cie, Libraires-Éditeurs, 5 Rue des Beaux-Arts, 1889)

Traité pratique du reboisement et du gazonnement des montagnes - Demontzey, P. (Prosper), 1831 -1898 (J. Rothschild, 1882)

Transactions - American Microscopical Society (1879)

Transactions and proceedings - Botanical Society of Edinburgh. (1841)

Transactions and proceedings of the Botanical Society of Edinburgh - Botanical Society of Edinburgh. (The Society, 1916)

Transactions / Lincolnshire Naturalists' Union - Lincolnshire Naturalists' Union. (Lincolnshire Naturalists' Union, 1983)

Transactions of the Academy of Science of St. Louis - Academy of Science of St. Louis. (Academy of Science of St. Louis], 1912)

Transactions of the ... annual meetings of the Kansas Academy of Science - Kansas Academy of Science. Meeting. (Kansas Pub. House, 1889)

Transactions of the Botanical Society - Botanical Society of Edinburgh. (Botanical Society of Edinburgh, 1887)

Transactions of the British Mycological Society - British Mycological Society. (Cambridge University Press, 1923)

Transactions of the Connecticut Academy of Arts and Sciences - Connecticut Academy of Arts; Sciences. (Published by the Academy, 1916)

Transactions of the Connecticut Academy of Arts and Sciences - Connecticut Academy of Arts; Sciences. (Published by the Academy, 1917)