Sylloge algarum omnium hucusque cognitarum - Boston Society of Natural History. (Sumptibus auctoris, 1905)

Sylloge algarum omnium hucusque cognitarum - Boston Society of Natural History. (Sumptibus auctoris, 1889)

Sylloge fungorum omnium hucusque cognitorum - Saccardo, P. A. (Pier Andrea), 1845 -1920 (sumptibus auctoris, 1892)

Symbolae ad floram Brasiliae centralis cognoscendam - Warming, Eugenius, 1841 -1924 (Naturhistoriske Forening i Kjöbenhavn, 1876)

Synonymia botanica locupletissima generum, sectionum vel subgenerum ad finem anni 1858 promulgatorum : In forma conspectus systematici totius regni vegetabilis schemati Endlicheriano adaptati - Pfeiffer, Louis (Ludwig Georg Karl), 1805 -1877 (Sumptibus T. Fischer, 1870)

Synopsis of biological data for the winter flounder Pseudopleuronectes americans (Walbaum) - United States. National Marine Fisheries Service. (Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, 1978)

Synopsis of British seaweeds - Harvey, William H. (William Henry), 1811 -1866 (L. Reeve, 1857)

A synoptical compend of British botany ... arranged after the Linnean system - Galpine, John Kingston, 1806 (S. Bagster, 1834)

Systema algarum - Agardh, C. A. (Carl Adolf), 1785 -1859 (Literis Berlingianis, 1824)

Systema naturae, per regna tria naturae : secundum classes, ordines, genera, species cum characteribus, differentiis, synonymis, locis - Linné, Carl von, 1707 -1778 (Typis Ioannis Thomae, 1767)

Systematische phylogenie - Haeckel, Ernst, 1834 -1919 (Georg Reimer, 1894)

Systematisches Verzeichniss der im indischen Archipel in den Jahren 1842-1848 gesammelten sowie der aus Japan empfangenen Pflanzen - Zollinger, Heinrich, 1818 -1859 (E. Kiesling, 1854)

Systematisches Verzeichniss der im indischen archipel in den Jahren 1842-1848 gesammelten sowie der aus Japan empfangenen Pflanzen - Zollinger, Heinrich, 1818 -1859 (E. Kiesling, 1854)

Tabulae phycologicae; oder, Abbildungen der tange - Kützing, Friedrich Traugott, 1807 -1893 (Gedruckt auf kosten des verfassers (in commission bei W. Köhne), 1845)

Tampa and Sarasota Bays : issues, resources, status, and management : proceedings of a seminar, held December 10, 1987, Washington, D.C - United States. NOAA Estuarine Programs Office. (U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, NOAA Estuarine Programs Office, 1989)

Taxonomic literature : a selective guide to botanical publications and collections with dates, commentaries and types. Supplement II, Be-Bo - Mennega, E. A. (Koeltz Scientific Books, 1993)

Taxonomic literature : a selective guide to botanical publications and collections with dates, commentaries and types. Supplement VII, F-Frer - Dorr, Laurence J. (A.R.G. Gantner Verlag K.G, 2008)

Taxonomic literature : a selective guide to botanical publications and collections with dates, commentaries and types. Volume II, H-Le - Cowan, Richard S., 1921 -1997 (Bohn, Scheltema & Holkema, 1979)

Tektite 2: scientists in the sea - Miller, James W. 1927 - (U.S. Dept. of the Interior, 1972)

Telopea: Journal of plant systematics - National Herbarium of New South Wales, (Royal Botanic Garden Sydney, 1978)

Telopea: Journal of plant systematics - National Herbarium of New South Wales, (Royal Botanic Garden Sydney, 1988)

Tentamen hydrophytologiae danicae; continens omnia hydrophyta cryptogama Daniae, Holsatiae, Faeroae, Islandiae, Groenlandiae hucusqve cognita, systematice disposita, descripta et iconibus illustrata, adjectis simul speciebus norvegicis. Opus, praemio ab Universitate regia hafniensi ornatum, et sumtu regio editum - Lyngbye, Hans Christian, 1782 -1837 (typis Schultzianis, in commissis Librariae Gyldendaliae, 1819)

Tetractys naturae : seu, Systema quadrimembre omnium naturalium - Gori͡aninov, Pavel Fedorovich, 1796 -1865 (Typis K. Wienhöberianis, 1843)

A text-book of botany - Coulter, John Merle, 1851 -1928 (Appleton, 1910)

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

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 botany for secondary schools - Coulter, John Merle, 1851 -1928 (D. Appleton, 1906)

A text-book of botany for secondary schools - Coulter, John Merle, 1851 -1928 (D. Appleton and company, 1909)

Text-book of botany, morphological and physiological - Sachs, Julius, 1832 -1897 (Clarendon press, 1882)

Text-book of botany : morphological and physiological - Sachs, Julius, 1832 -1897 (Clarendon Press, 1883)

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

Textbook of botany - Tiffany, L. H. (Lewis Hanford), 1894 -1965 (Harper & brothers, 1940)

A textbook of botany for colleges - Ganong, William Francis, 1864 -1941 (Macmillan, 1920)

A textbook of botany for colleges and universities - Coulter, John Merle, 1851 -1928 (Amer. Bk. Co, 1910)

A textbook of botany for colleges and universities - Coulter, John Merle, 1851 -1928 (American book company, 1910)

A textbook of botany for colleges and universities - Coulter, John Merle, 1851 -1928 (American book company, 1911)

A textbook of botany for colleges - Ganong, William Francis, 1864 -1941 (Macmillan, 1923)

A textbook of elementary biology - Harvey-Gibson, R. J. (Robert John), 1860 -1929 (Longmans, Green, and Co, 1889)

A textbook of general botany - Brown, William Henry, 1884 -1939 (Ginn and company, 1925)

Textbook of theoretical botany - Ivimey-Cook, W. R. (Walter Robert), 1901 -1952 (Longmans, Green, 1951)

The theory of the gene - Morgan, Thomas Hunt, 1866 -1945 (Yale University Press, 1928)

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, 1908)

Tidsskrift for populære fremstillinger af naturvidenskaben (P.G. Philipsens forlag, 1855)

Tijdschrift der Nederlandsche Dierkundige Vereeniging - Nederlandsche dierkundige vereeniging. (Brill, 1898)

Till algernes systematik; nya bidrag - Agardh, Jacob Georg, 1813 -1901 (1873)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1901)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1915)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1940)

Trabajos de oceanografía y biologia marina ([Instituto Español de Oceanografía?], 1916)

Trail & landscape - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1972)

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

Traité de zoologie concrète - Delage, Yves, 1854 -1920 (Schleicher, 1896)

Traité de zoologie concrète - Delage, Yves, 1854 -1920 (Schleicher, 1903)

Traité de botanique médicale cryptogamique, suivi du tableau du droguier de la Faculté de médecine de Paris - Baillon, H. (Henri), 1827 -1895 (O. Doin, 1889)

Transactions & Proceedings of the Perthshire Society of Natural Science - Perthshire Society of Natural Science. (1923)

Transactions and proceedings of the Botanical Society of Edinburgh - Botanical Society of Edinburgh. (The Society, 1894)

Transactions and proceedings of the Botanical Society of Edinburgh - Botanical Society of Edinburgh. (The Society, 1891)

Transactions and proceedings of the New Zealand Institute - New Zealand Institute. (New Zealand Institute, 1871)

Transactions of the Botanical Society - Botanical Society of Edinburgh. (Botanical Society of Edinburgh, 1870)

Transactions of the Botanical Society - Botanical Society of Edinburgh. (Botanical Society of Edinburgh, 1885)

Transactions of the Botanical Society - Botanical Society of Edinburgh. (Botanical Society of Edinburgh, 1841)

Transactions of the Connecticut Academy of Arts and Sciences - Connecticut Academy of Arts; Sciences. (Published by the Academy, 1870)

Transactions of the Edinburgh Field Naturalists' and Microscopical Society - Edinburgh Field Naturalists'; Microscopical Society. (The Club, 1913)