Syllogeus - National Museum of Natural Sciences (Canada) (National Museum of Natural Sciences, 1981)

Syllogeus - National Museum of Natural Sciences (Canada) (National Museum of Natural Sciences, 1985)

Syllogeus - National Museum of Natural Sciences (Canada) (National Museum of Natural Sciences, 1987)

Syllogeus - National Museum of Natural Sciences (Canada) (National Museum of Natural Sciences, 1992)

Symbolae Antillanae,seu, Fundamenta florae Indiae Occidentalis - Urban, Ignaz, 1848 -1931 (Fratres Borntraeger ;Paul Klincksieck, 1898)

Symbolae sinicae :botanische Ergebnisse der Expedition der Akademie der Wissenschaften in Wein nach Südwest-China, 1914-1918 - Handel-Mazzetti, Heinrich, Freiherr von, 1882 -1940 (J. Springer, 1926)

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 methodica lichenum omnium hucusque cognitorum praemissa introductione lingue gallica tractata - Nylander, William, 1822 -1899 (Ex Typis L. Martinet, 1858)

A synopsis of North American lichens Part II, comprising the lecideacei, and (in part) the graphidacei - Tuckerman, Edward, 1817 -1886 (s.n.], 1888)

A synopsis of the genus Arthonia - Willey, Henry, 1824 -1907 (Willey, 1890)

A synopsis of the lichenes of New England, the other northern states, and British America - Tuckerman, Edward, 1817 -1886 (G. Nichols, 1848)

A synopsis of the North American lichens - Tuckerman, Edward, 1817 -1886 (S. E. Cassino, 1882)

A synopsis of the North American lichens Part I, comprising the parmeliacei, cladoniei, and coenogoniei - Tuckerman, Edward, 1817 -1886 (S.E. Cassino, 1882)

Synopsis of the North American lichens, Pt. 1: comprising the Parmeliacei, Cladoniei, and Coenogomei - Tuckerman, Edward, 1817 -1886 (1882)

A synoptical compend of British botany ... arranged after the Linnean system - Galpine, John Kingston, 1806 (S. Bagster, 1820)

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

Systema lichenum germaniae. Die Fletchen Deutschlands (insbesondere Schlesiens) Mikroskopische Geprüft, kritisch Gesichtet, charakterisch Beschrieben und systematisch Geordnet - Körber, Gustav Wilhelm, 1817 -1885 (Trewendt & Granier, 1855)

Systema mycologicum : sistens fungorum ordines, genera et species, huc usque cognitas, quas ad normam methodi naturalis determinavit - Fries, Elias, 1794 -1878 (Ex Officina Berlingiana, 1821)

Taxonomic literature : a selective guide to botanical publications and collections with dates, commentaries and types. Supplement IV, Ce-Cz - Mennega, E. A. (Koeltz Scientific Books, 1997)

Taxonomic literature : a selective guide to botanical publications and collections with dates, commentaries and types. Volume VII, W-Z - Cowan, Richard S., 1921 -1997 (Bohn, Scheltema & Holkema, 1988)

Telopea: Journal of plant systematics - National Herbarium of New South Wales, (Royal Botanic Garden Sydney, 1990)

Telopea: Journal of plant systematics - National Herbarium of New South Wales, (Royal Botanic Garden Sydney, 1992)

Telopea: Journal of plant systematics - National Herbarium of New South Wales, (Royal Botanic Garden Sydney, 2017)

Tentamen historiae lichenum in genere : cui accedunt primae lineae distributionis novae - Luyken, Johann Albert. (Typis Henrici Dieterich, 1809)

Természetrajzi Füzetek kiadja a Magyar nemzeti Muzeum - Magyar Nemzeti Múzeum. (Franklin-társulat nyomdája [etc.], 1899)

The Texas journal of science - Texas Academy of Science. (Texas Academy of Science, 1978)

A text-book of general lichenology, with descriptions and figures of the genera occurring in the northeastern United States - Schneider, Albert, 1863 -1928 (W. N. Clute & company, 1897)

Thesaurus literaturae botanicae omnium gentium :inde a rerum botanicarum initiis ad nostra usque tempora, quindecim millia operum recensens - Pritzel, G. A. (Georg August), 1815 -1874 (F. A. Brockhaus, 1851)

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)

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

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

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

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

Transactions and proceedings of the Botanical Society of Edinburgh - Botanical Society of Edinburgh. (The Society, 1905)

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

Transactions and proceedings of the New Zealand Institute - New Zealand Institute. (New Zealand Institute, 1882)

Transactions and proceedings of the New Zealand Institute - New Zealand Institute. (New Zealand Institute, 1883)

Transactions / Lincolnshire Naturalists' Union - Lincolnshire Naturalists' Union. (Lincolnshire Naturalists' Union, 1966)

Transactions of the Academy of Science of St. Louis - Academy of Science of St. Louis. (Academy of Science of St. Louis], 1892)

Transactions of the Academy of Science of St. Louis - Academy of Science of St. Louis. (Academy of Science of St. Louis], 1901)

Transactions of the Botanical Society - Botanical Society of Edinburgh. (Botanical Society of Edinburgh, 1850)

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

Transactions of the Cumberland Association for the Advancement of Literature and Science - Cumberland Association for the Advancement of Literature; Science. (1879)

Transactions of the Edinburgh Field Naturalists' and Microscopical Society - Edinburgh Field Naturalists'; Microscopical Society. (The Club, 1902)

Transactions of the Hertfordshire Natural History Society and Field Club - Hertfordshire Natural History Society; Field Club. (The Club, 1881)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1970)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1996)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1997)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1998)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 2005)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 2008)

Transactions of the Linnean Society of London, 2nd series: Botany - Linnean Society of London. (1875)

Transactions of the Linnean Society of London, 2nd series: Botany - Linnean Society of London. (1881)

Transactions of the Linnean Society of London - Linnean Society of London. ([The Society], 1791-1875, 1862)

Transactions of the Linnean Society of London - Linnean Society of London. ([The Society], 1791-1875, 1886)

Transactions of the Linnean Society of London - Linnean Society of London. ([The Society], 1791-1875, 1871)

Transactions of the Linnean Society of London - Linnean Society of London. ([The Society], 1791-1875, 1873)

Transactions of the Natural History Society of Northumberland, Durham, and Newcastle upon Tyne - Natural History Society of Northumberland, Durham,; Newcastle-upon-Tyne. (Emerson Charnley, and Longman, 1838)

Transactions of the Natural History Society of Northumberland, Durham, and Newcastle-upon-Tyne - Tyneside Naturalists' Field Club. (F. & W. Dodsworth [et al.], 1884)

Transactions of the Norfolk and Norwich Naturalists' Society - Norfolk; Norwich Naturalists' Society. (Norfolk and Norwich Naturalists' Society, 1904)

Transactions of the Royal Microscopical Society - Royal Microscopical Society (Great Britain) (John Churchill and Sons, 1868)

Transactions of the Royal Society of Edinburgh - Royal Society of Edinburgh. (Royal Society of Edinburgh, 1867)

Transactions of the Royal Society of Edinburgh - Royal Society of Edinburgh. (Royal Society of Edinburgh, 1868)

Transactions of the Royal Society of Edinburgh - Royal Society of Edinburgh. (Royal Society of Edinburgh, 1888)

Transactions of the Wisconsin Academy of Sciences, Arts, and Letters - Wisconsin Academy of Sciences, Arts; Letters. (Wisconsin Academy of Sciences, Arts, and Letters, 1973)

The transactions of the Yorkshire Naturalists' Union - Yorkshire Naturalists' Union (1908)

Trudy Imperatorskago S.-Peterburgskago botanicheskago sada.Acta Horti Petropolitani - Imperatorskii Sankt-Peterburgskii botanicheskii sad. (Imperatorskiǐ S.-Peterburgskiǐ botanicheskiǐ sad, 1880)

Trudy Imperatorskago S.-Peterburgskago botanicheskago sada.Acta Horti Petropolitani - Imperatorskii Sankt-Peterburgskii botanicheskii sad. (Imperatorskiǐ S.-Peterburgskiǐ botanicheskiǐ sad, 1902)