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

Tian mu shan zhi wu zhi 天目山植物志 - Ding, Bingyang & Jin shui hu ben juan 丁炳扬 & 金水虎本卷 (zhe jiang da xue chu ban she浙江大学出版社, 2010)

Tijdschrift voor entomologie - Nederlandse Entomologische Vereniging (Nederlandse Entomologische Vereniging, 1910)

Tijdschrift voor entomologie - Nederlandse Entomologische Vereniging (Nederlandse Entomologische Vereniging, 1949)

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)

Tilton's journal of horticulture and florist's companion (J.E. Tilton and Co, 1871)

Tipularia - Georgia Botanical Society. (Georgia Botanical Society, 1990)

Tipularia - Georgia Botanical Society. (Georgia Botanical Society, 1992)

Tipularia - Georgia Botanical Society. (Georgia Botanical Society, 1995)

Tipularia - Georgia Botanical Society. (Georgia Botanical Society, 1997)

Tipularia - Georgia Botanical Society. (Georgia Botanical Society, 2000)

Tirocinium botanicum Edinburgense - Alston, Charles, 1683 -1760 (Typis W. Sands, A. Murray, & J. Cochran, 1753)

Toadstools, mushrooms, Fungi, edible and poisonous; one thousand American Fungi; how to select and cook the edible; how to distinguish and avoid the poisonous, with full botanic descriptions - Millspaugh, Charles Frederick, 1854 -1923 (The Bobbs-Merrill company, 1912)

Toadstools, mushrooms, fungi, edible and poisonous; one thousand American fungi - Macadam, Robert K. (The Bowen-Merrill Company, 1902)

Toadstools, mushrooms, fungi: edible and poisonous: one thousand American fungi: how to select and cook the edible: how to distinguish and avoid the poisonous - Macadam, Robert K. (Bobbs-Merrill Co, 1912)

Toole's 1934 condensed catalog of hardy plants for the home garden : hardy perennials, rock garden plants, Wisconsin wild flowers - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.A. Toole, 1934)

Toole's 1935–36 catalog : hardy perennials, rock garden plants, Midwestern wild flowers - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.A. Toole, 1935)

Toole's 1935 catalog : hardy perennials, rock garden plants, Mid-Western wild flowers - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.A. Toole, 1935)

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

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1903)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1908)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1911)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1917)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1918)

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

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

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1930)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1936)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1937)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1938)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1945)

The tourist's flora : a descriptive catalogue of the flowering plants and ferns of the British Islands, France, Germany, Switzerland, Italy, and the Italian islands - Woods, Joseph, 1776 -1864 (Reeve and Benham, 1850)

Towson Nurseries Inc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Towson Nurseries, 1933)

Towson Nurseries, Incorporated - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Towson Nurseries, 1930)

Trabajos botánicos (1890)

Tracts relative to botany - Hedwig, Johannes, 1730 -1799 (Printed by Phillips and Fardon [etc.], 1805)

Tracts relative to botany, translated from different languages illustrated by nine copper-plates, and occasional remarks - Hedwig, Johannes, 1730 -1799 (Printed and sold by Phillips and Fardon, 1805)

Trade bulletin : April 1, 1930 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Gillett's Fern and Flower Farm, 1930)

Trade bulletin : fall 1930 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Gillett's Fern and Flower Farm, 1930)

Trade bulletin : February 1, 1930 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Gillett's Fern and Flower Farm, 1930)

Trade bulletin : January 1, 1930 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Gillett's Fern and Flower Farm, 1930)

Trade bulletin : March 1, 1930 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Gillett's Fern and Flower Farm, 1930)

Trade bulletin : Spring 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Gillett's Fern and Flower Farm, 1936)

Trade bulletin : spring 1937 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Gillett Fern and Flower Farm, 1937)

Trade bulletin : spring 1938 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Gillett Fern & Flower Farm, Inc, 1938)

Trade list : fall 1915 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wm. H. Harrison & Sons, 1915)

Trade list : fall 1931 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (L.E. Williams Nursery Co, 1931)

Trade list : fall 1931 : choice alpines, rockery plants and border perennials - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (James H. Bissland & Son, 1931)

Trade list, fall 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Profile Collecting Co, 1933)

Trade list of collected native plants and hardy perennial : fall 1933-spring 1934 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.M. Bassett, 1933)

Trade list of collected native plants and hardy perennials : fall 1936-spring 1937 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.M. Bassett, 1936)

Trade list of collected native plants and hardy perennials : spring 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.M. Bassett, 1935)

Trade list of hardy perennials plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (C. C. Hallinan, 1922)

Trade list : spring 1916 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wm. H. Harrison & Sons, 1916)

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

Trade list : spring 1928 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. & F. Nurseries, 1928)

Trade list : spring, 1931 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Gillett's Fern and Flower Farm, 1931)

Trade lst : choice gladiolus, eremurus, montbretias, spireas, peonias, bleeding heart iris, hardy perennials - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Chautauqua Flowerfield Co, 1928)

Trade lst : choice gladiolus, eremurus, montbretias, spireas, peonias, bleeding heart iris, hardy perennials - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Chautauqua Flowerfield Co, 1927)

Trade lst : choice gladiolus, eremurus, montbretias, spireas, peonias, bleeding heart iris, hardy perennials - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Chautauqua Flowerfield Co, 1929)

Trade offer, Autumn 1933 : from the highlands of Carolinas, glorious azaleas, rhododendrons, kalmia, orchids, ferns, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (E.C. Robbins, 1933)

Trade prices on hardy American ornamental plants : spring 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (E.C. Robbins, 1935)

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

Trail & landscape - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1979)

Trail & landscape - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1982)

Trail & landscape - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1995)

Trail & landscape - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1994)

Trail & landscape - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2003)

Trail & landscape - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2005)

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

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

Traité de parasitologie animale et végétale appliquée à la médecine - Royal College of Physicians of Edinburgh. (Bailliere, 1896)

Traité des entozoaires et des maladies vermineuses de l'homme et des animaux domestiques - Davaine, Casimir-Joseph, 1812 -1882 (J.B. Baillière et fils, 1860)

Traité des plantes les moins fréquentes qui croissent naturellement dans les environs des villes de Gand, d'Alost, de Termonde & Bruxelles, rapportées sous les dénominations des Modernes et des Anciens, & arrangées suivant le systême de Linnaeus. Avec une explication des termes de la nomenclature botanique, les noms françois & flamands de chaque plante; les lieux positifs où elles croissent, & des observations sur leurs usages dans la médecine, dans les alimens, dans les arts & métiers. Par Mr Roucel - Roucel, Mr. (François-Antoine) (Chez MM. Bossange, 1792)

Traité économique et physique du gros et menu bétail - Buchoz, Pierre Joseph, 1731 -1807 (J.F. Bastien, 1778)

Traité pratique et raisonné des plantes médicinales indigènes, avec un atlas de 200 planches lithographiées - Cazin, Henri. (P. Asselin, 1868)

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 - American Microscopical Society (1913)

Transactions & Proceedings of the Perthshire Society of Natural Science - Perthshire Society of Natural Science. (1903)

Transactions and journal of the proceedings of the Dumfriesshire and Galloway Natural History and Antiquarian Society - Dumfriesshire; Galloway Natural History; Antiquarian Society. (1866)

Transactions and journal of the proceedings of the Dumfriesshire and Galloway Natural History and Antiquarian Society - Dumfriesshire; Galloway Natural History; Antiquarian Society. (1900)

Transactions and journal of the proceedings of the Dumfriesshire and Galloway Natural History and Antiquarian Society - Dumfriesshire; Galloway Natural History; Antiquarian Society. (1910)

Transactions and proceedings - Botanical Society Of Pennsylvania, Philadelphia. (University of Pennsylvania, 1911)

Transactions and proceedings of the Botanical Society of Edinburgh - Botanical Society of Edinburgh. (The Society, 1884)

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, 1894)

Transactions and proceedings of the Botanical Society of Edinburgh - Botanical Society of Edinburgh. (The Society, 1910)

Transactions and proceedings of the Botanical Society of Edinburgh - Botanical Society of Edinburgh. (The Society, 1879)

Transactions and proceedings of the New Zealand Institute - New Zealand Institute. (New Zealand Institute, 1881)

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

Transactions and proceedings of the New Zealand Institute - New Zealand Institute. (New Zealand Institute, 1884)

Transactions and proceedings of the New Zealand Institute - New Zealand Institute. (New Zealand Institute, 1885)

Transactions and proceedings of the New Zealand Institute - New Zealand Institute. (New Zealand Institute, 1886)

Transactions and proceedings of the New Zealand Institute - New Zealand Institute. (New Zealand Institute, 1887)

Transactions and proceedings of the New Zealand Institute - New Zealand Institute. (New Zealand Institute, 1892)

Transactions and proceedings of the New Zealand Institute - New Zealand Institute. (New Zealand Institute, 1900)

Transactions and proceedings of the New Zealand Institute - New Zealand Institute. (New Zealand Institute, 1903)

Transactions / Lincolnshire Naturalists' Union - Lincolnshire Naturalists' Union. (Lincolnshire Naturalists' Union, 1894)

Transactions of the Academy of Science of St. Louis - Academy of Science of St. Louis. (Academy of Science of St. Louis], 1886)

Transactions of the Academy of Science of St. Louis - Academy of Science of St. Louis. (Academy of Science of St. Louis], 1894)

Transactions of the American Philosophical Society - American Philosophical Society. (1793)

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