Threatened and endangered plants of Nevada : an illustrated manual - U.S. Fish; Wildlife Service (U.S. Department of Agriculture, Fish & Wildlife Service, 1981)

Threatened, endangered, and sensitive species of the Intermountain Region - United States. Forest Service. Intermountain Region. (U.S. Dept. of Agriculture, Forest Service, Intermountain Region, 1991)

Three thousand flowers : seeds, plants, bulbs : offer 37-A - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rex D. Pearce, 1942)

Three years of Arctic service : an account of the Lady Franklin Bay Expedition of 1881-84, and the attainment of the farthest north - Greely, A. W. (Adolphus Washington), 1844 -1935 (Charles Scribner's Sons, 1886)

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

Through the heart of Patagonia - Rendle, A. B. (Alfred Barton), 1865 -1938 (D. Appleton and Company, 1902)

Through the heart of Patagonia - Rendle, A. B. (Alfred Barton), 1865 -1938 (D. Appleton and company, 1902)

tian jin zhi wu zhi - Liu, Jiayi (tian jin ke xue ji shu chu ban she, 2004)

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)

"Tidy tips" from Flowerland : season 1924-1925 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Paul J. Howard's Horticultural Establishment, 1924)

Tijdschrift over plantenziekten - Kruidkundig Genootschap Dodonaea. (J. Vuylsteke, 1918)

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

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

Tijdschrift voor entomologie - Nederlandse Entomologische Vereniging (Nederlandse Entomologische Vereniging, 1940)

Tijdschrift voor entomologie - Nederlandse Entomologische Vereniging (Nederlandse Entomologische Vereniging, 1943)

Tijdschrift voor natuurlijke geschiedenis en physiologie (1838)

Tijdschrift voor natuurlijke geschiedenis en physiologie (1841)

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)

Timehri - Royal Agricultural; Commercial Society of British Guiana. ("Argosy", 1894)

Tingle's catalog for 1939 : new, rare and time-tested trees, shrubs, plants, bulbs, vines, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Tingle Nursery, 1939)

Tingle's wholesale price list : lining-out and specimen stock fall 1939 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Tingle Nursery, 1939)

Tingle's wholesale price list : spring 1941 lining-out and specimen stock - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Tingle Nursery, 1940)

Tingle's wholesale price list : spring 1941 lining-out and specimen stock - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Tingle Nursery, 1941)

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

Titus Nursery Company (the Waynesboro Nurseries) - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Titus Nursery Company, 1933)

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)

Toole's supplementary list, spring of 1936 : new, unusual or little known perennials and rock garden plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.A. Toole, 1936)

Topographical botany: being local and personal records towards shewing the distribution of British plants traced through the 112 counties and vice-counties of England, Wales, and Scotland - Watson, Hewett Cottrell, 1804 -1881 (B. Quaritch, 1883)

Topographical botany; being local and personal records towards shewing the distribution of British plants traced through the 112 counties and vice-counties of England and Scotland - Watson, Hewett Cottrell, 1804 -1881 (Thames Ditton, 1873)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1902)

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

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1909)

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

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, 1918)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1919)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1922)

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

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

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

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

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1939)

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

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

Totty's 1931 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Charles H. Totty Company, 1931)

Totty's 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Charles H. Totty Company, 1932)

Totty's 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Charles H. Totty Company, 1933)

Totty's 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Charles H. Totty Company, 1935)

Totty's 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Totty's, 1936)

Totty's 1937 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Totty's, 1937)

Totty's roses and perennials, fall 1931 [catalog] / Totty's - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Totty's, 1931)

A tour round North Wales, performed during the summer of 1798: containing not only the description and local history of the country, but also, a sketch of the history of the Welsh bards; an essay on the language; observations on the manners and customs; and the habitats of above 400 of more rare native plants; intended as a guide to future tourists - Bingley, William, 1774 -1823 (J. Smeeton, 1800)

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)

Town planting and the trees, shrubs, herbaceous and other plants that are best adapted for resisting smoke - Webster, A. D. (Angus Duncan), 1855 -1931 (G. Routledge & sons, 1910)

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

Trabajos botánicos (1890)

Trabajos del Museo de Farmacología - Universidad de Buenos Aires. Museo de Farmacología. (Facultad de Ciencias Médicas, Museo de Farmacología, 1903)

Trabajos del Museo de Farmacología - Universidad de Buenos Aires. Museo de Farmacología. (Facultad de Ciencias Médicas, Museo de Farmacología, 1905)

Trabajos del Museo de Farmacología - Universidad de Buenos Aires. Museo de Farmacología. (Facultad de Ciencias Médicas, Museo de Farmacología, 1915)

Trabajos del Museo de Farmacología - Universidad de Buenos Aires. Museo de Farmacología. (Facultad de Ciencias Médicas, Museo de Farmacología, 1916)

Trabajos del Museo Nacional de Ciencias Naturales. Serie botánica - Museo Nacional de Ciencias Naturales (Spain) (1917)

Tract C-b quarterly report. no.2 - C-b Shale Oil Project. (C-b Shale Oil Venture, 1975)

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 catalogue of seeds, plants and bulbs - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (United States Nurseries, 1893)

Trade catalogue of the Framingham Nurseries - Framingham Nurseries. (W.B. Whittier & Co, 1911)

Trade list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (John L. Lockard, 1929)

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

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-1935 spring-1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Pitzonka's Pansy Farm, 1935)

Trade list : fall 1936-spring 1937 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Pitzonka's Pansy Farm, 1936)

Trade list : fall 1937-spring 1938 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Pitzonka's Pansy Farm, 1937)

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

Trade list of the Elizabeth Nursery Co - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elizabeth Nursery Co, 1899)

Trade list [of] tree and shrub seeds, roots, bulbs : 1905-1906 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Otto Katzenstein & Co, 1905)

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, 1910 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (T.R. Watson, 1910)

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

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

Trade price list : bulletin No. 2, August 26, 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Jackson & Perkins Company, 1933)

Trade price list : bulletin No. 3, January 17, 1934 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Jackson & Perkins Company, 1934)

Trade price list : fall and spring 1935-1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (E.D. Robinson, 1935)

Trade price list [of] conifers, broad leaved evergreen shrubs, deciduous shrubs, deciduous trees, palms, vines, perennials, roses - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (San Pedro Ranch Nursery Company, 1926)

Trade price-list of seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.M. Thorburn & Co, 1903)

Trade price-list of seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.M. Thorburn & Co, 1902)

Trade price-list of seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.M. Thorburn & Co, 1908)

Trade price-list of seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.M. Thorburn & Co, 1905)

Trade seed-list, 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Haage & Schmidt, 1935)

Tradelist for the season 1933 : herbaceous perennials, rock and alpine plants, peonies, iris, roses, forcing stock, bulbs, nursery stock and novelties - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Weller Nurseries Company, Inc, 1933)

Tradelist, season 1937 : herbaceous perennials, rock plants, Alpine plants and homegrown seeds, Weller's perennials with that wonderful root system - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Weller Nurseries Company, Inc, 1937)

Trail & landscape - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1990)

Trail & landscape - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1996)

Trail & landscape - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1998)

Trail & landscape - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2001)

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

Traité de botanique générale - Hérincq, F. (François), 1820 -1891 (Abel Pilon et cie, éditeurs, 33 rue de fleurs, 33, 1860)

Traité élémentaire de botanique appliquée, contenant la description de toutes les familles végétales, et celle des genres cultivés ou offrant des plantes remarquables par leurs propriétés ou par leur histoire - Pouchet, F.-A. (Félix-Archimède), 1800 -1872 (J.B. Bailliere, 1836)

Trampling effects on mountain vegetation in Washington, Colorado, New Hampshire, and North Carolina - Intermountain Research Station (Ogden, Utah) (U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station, 1993)

Transactions - American Microscopical Society (1913)

Transactions - American Microscopical Society (1879)

Transactions & Proceedings of the Perthshire Society of Natural Science - Perthshire Society of Natural Science. (1909)

Transactions & Proceedings of the Perthshire Society of Natural Science - Perthshire Society of Natural Science. (1913)

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

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

Transactions and proceedings and report of the Royal Society of South Australia (Incorporated) - Royal Society of South Australia (W.C. Rigby, 1907)

Transactions and proceedings and report of the Royal Society of South Australia (Incorporated) - Royal Society of South Australia (W.C. Rigby, 1908)

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 Botanical Society of Edinburgh - Botanical Society of Edinburgh. (The Society, 1900)

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