Synopsis plantarum vascularium Montis Pollini - Terracciano, Nicola. (Tipografia della R. Accademia dei Lincei, 1890)

Synoptical flora of North America - Gray, Asa, 1810 -1888 (American Book Company, 1895)

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 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 deutschen und schweizer Flora, enthaltend die genauer bekannten Pflanzen, welche in Deutschland, der Schweiz, in Preussen und Istrien wild wachsen ... - Koch, Wilhelm Daniel Joseph, 1771 -1849 (Gebhardt und Reisland, 1856)

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 Flora Deutschlands; nach dem Linnéischen Systeme geordnet - Kittel, Martin Balduin, 1798 -1885 (J.L. Schrag, 1847)

Taschenbuch der Flora Deutschlands; zum Gebrauche auf botanischen Excursionen - Kittel, Martin Balduin, 1798 -1885 (J.L. Schrag, 1853)

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)

Taschenwörterbuch für Botaniker und alle Freunde der Botanik : enthaltend die botanische Nomenklatur, Terminologie und Litteratur nebst einem alphabetischen Verzeichnisse aller wichtigen Zier-, Treibhaus- und Kulturpflanzen, sowie derjenigen der heimischen Flora - Glaser, L. (Ludwig), 1818 -1898 (Weigel, 1885)

The ten-ten fall planting book for 1923 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Julius Roehrs Co.], 1923)

The ten-ten import bulb book for 1923 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Julius Roehrs Co.], 1923)

The ten-ten import bulb book for 1924 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Julius Roehrs Co.], 1924)

Tentamen florae Basileensis : exhibens plantas phanerogamas sponte nascentes secundum systema sexuale digestas adjectis Caspari Bauhini synonymis ope horti ejus sicci comprobatis : cum effigie Casp. Bauhini et duabus iconibus coloratis - Hagenbach, C. F. (Carl Friedrich), 1771 -1849 (Typis J. Georgii Neukirch, 1821)

Teutschlands phanerogamische Pflanzengattungen in analytischen Bestimmungstabellen : nach dem natürlichen und linneischen Systeme - Spenner, F. C. L. (Fridolin Carl Leopold), 1798 -1841 (Universitäts-Buchh. und Buchdr. der Gebr. Groos, 1836)

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)

Text-book of structural and physiological botany - Bennett, Alfred W. (Alfred William), 1833 -1902 (J. Wiley & sons, 1877)

Text-book of structural and physiological botany - Bennett, Alfred W. (Alfred William), 1833 -1902 (Longmans, Green, 1885)

Textbook of theoretical botany - Ivimey-Cook, W. R. (Walter Robert), 1901 -1952 (Longmans, Green, 1956)

Teysmannia (G. Kolff, 1901)

Theoria systematis plantarum; accedit familiarum phanerogamarum in series naturales dispositio, secundum structurae normas et evolutionis gradus instituta - Agardh, Jacob Georg, 1813 -1901 (Apud C. W. K. Gleerup; [etc.,etc.], 1858)

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

This booklet is dedicated to the choicest and best for the beautification of the American garden and the edification of those who appreciate these better things of life - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.J. Ohms, Inc, 1952)

Thorburn's bulbs 1908 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.M. Thorburn & Co, 1908)

Thorburn's bulbs 1909 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.M. Thorburn & Co, 1909)

Thorburn's bulbs 1910 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.M. Thorburn & Co, 1910)

Thorburn's bulbs 1911 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.M. Thorburn & Co.], 1911)

Thorburn's bulbs 1914 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.M. Thorburn & Co, 1914)

Thorburn's bulbs 1915 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.M. Thorburn and Company, 1915)

Thorburn's bulbs 1916 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.M. Thorburn & Company, 1916)

Thorburn's seeds. 1918 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.M. Thorburn & Co, 1918)

Thorburn's seeds 1917 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.M. Thorburn & Co, 1917)

Three Nelis exclusive, novelty narcissi - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Nelis Nurseries, Inc, 1940)

Three thousand flowers : seeds, bulbs, plants : offer 33A - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rex D. Pearce, 1940)

Three thousand flowers : seeds, bulbs, plants : offer 35A - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rex D. Pearce, 1941)

Tooles' fall catalog of bulbs and hardy plants : 1914 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (William Toole and Son, 1914)

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)

Trabajos del Museo Nacional de Ciencias Naturales. Serie botánica - Museo Nacional de Ciencias Naturales (Spain) (1912)

Trade in bulbs. Phase 1: report - Lear, Beverley (IUCN Conservation Monitoring Centre, 1988)

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

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

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, 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, 1905)

Transactions / Lincolnshire Naturalists' Union - Lincolnshire Naturalists' Union. (Lincolnshire Naturalists' Union, 1909)

Transactions / Lincolnshire Naturalists' Union - Lincolnshire Naturalists' Union. (Lincolnshire Naturalists' Union, 1912)

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, 1887)

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

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

Transactions of the Essex Field Club - Essex Field Club. (1882)

Transactions of the Hertfordshire Natural History Society and Field Club - Hertfordshire Natural History Society; Field Club. (The Club, 1879)

Transactions of the Hull Scientific & Field Naturalists' Club - Hull Scientific; Field Naturalists' Club. (1902)

Transactions of the Linnean Society of London, 2nd series: Botany - Linnean Society of London. (1888)

Transactions of the Linnean Society of London, 2nd series: Botany - Linnean Society of London. (1791)

Transactions of the Linnean Society of London - Linnean Society of London. ([The Society], 1791-1875, 1807)

Transactions of the Massachusetts Horticultural Society - Massachusetts Horticultural Society (s.n.], 1904)

Transactions of the Massachusetts Horticultural Society - Massachusetts Horticultural Society (s.n.], 1912)

Transactions of the Natural History Society of Northumberland, Durham, and Newcastle-upon-Tyne - Tyneside Naturalists' Field Club. (F. & W. Dodsworth [et al.], 1896)

Transactions of the Norfolk and Norwich Naturalists' Society - Norfolk; Norwich Naturalists' Society. (Norfolk and Norwich Naturalists' Society, 1884)

Transactions of the Ottawa Field-Naturalists' Club and the Ottawa naturalist index - Gillett, John M. (John Montague), 1918 -2014 (Ottawa Field-Naturalists' Club, 1980)

Transactions of the Worcester County Horticultural Society - Worcester County Horticultural Society. (Worcester County Horticultural Society, 1997)

The transactions of the Yorkshire Naturalists' Union - Yorkshire Naturalists' Union (1906)

The transactions of the Yorkshire Naturalists' Union - Yorkshire Naturalists' Union (1886)

The transactions of the Yorkshire Naturalists' Union - Yorkshire Naturalists' Union (1902)

Die Transpiration der Pflanzen. Eine physiologische Monographie - Burgerstein, Alfred, 1850 -1929 (G. Fischer, 1904)

The treasury of botany: a popular dictionary of the vegetable kingdom; with which is incorporated a glossary of botanical terms - Lindley, John, 1799 -1865 (Longmans, Green, and Co, 1866)

A treatise on the foremost and proven varieties of flowerbulbs from the Netherlands and other parts of the world and complimentary subjects, including down-to-earth advice and information compiled for discriminate gardeners who wish to take advantage of forty years of experience in this field - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.J. Ohms, Inc, 1954)

Trees; a handbook of forest-botany for the woodlands and the laboratory - Groom, Percy, 1865 -1931 (At the University press, 1904)

Das tropische Parenchym. A. Assimilationsgewebe - Meyer, Fritz Jürgen, 1891 - (G. Borntraeger, 1923)

Trowel & typewriter, autumn 1937 : seeds, plants and bulbs for autumn planting and a few horticultural notes from the garden of Drew Sherrard at Rock Spur, Oswego, Oregon - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Drew Sherrard, 1937)

Trowel & typewriter, summer 1937 : a supplement to the 1936 list of little daffodils and other small bulbs : this season's prices, descriptions of three and various horticultural notes from the garden of Drew Sherrard at Rock Spur, Oswego, Oregon - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Drew Sherrard, 1937)

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, 1883)

Trudy Imperatorskago S.-Peterburgskago botanicheskago sada.Acta Horti Petropolitani - Imperatorskii Sankt-Peterburgskii botanicheskii sad. (Imperatorskiǐ S.-Peterburgskiǐ botanicheskiǐ sad, 1903)

Trudy Imperatorskago S.-Peterburgskago botanicheskago sada.Acta Horti Petropolitani - Imperatorskii Sankt-Peterburgskii botanicheskii sad. (Imperatorskiǐ S.-Peterburgskiǐ botanicheskiǐ sad, 1904)

Plants for the American rock garden from New England's coldest nursery - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mitchell Nurseries, 1935)

Tulip bulbs direct to you from Holland grower : 1958 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Turner Bros. Nursery, 1958)

Tulips & springtime! : To enjoy them together in your own garden next season, plant Schling's bulbs now-this fall - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Max Schling Seedsman, Inc, 1924)

Tulips, daffodils and miscellaneous bulbs : 1935 bulb price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (David J. Scott, 1935)

Tulips for color harmony : bulbs for 1934 autumn planting - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stumpp & Walter Co, 1934)

Tulips for color harmony : bulbs for 1935 advance offering - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stumpp & Walter Co, 1935)

Tulips for color harmony : bulbs for 1936 advance offering - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stumpp & Walter Co, 1936)

Tulips for color harmony : bulbs for advance offering, 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stumpp & Walter Co, 1933)

Tulips - hyacinths - daffodils : 1952 bulbs for fall planting 1952 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (D.J. Scott Co., Inc, 1952)

Tulips, hyacinths, daffodils to plant this fall 1949 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (David J. Scott Co, 1949)

Tulips, hyacinths, daffodils to plant this fall 1950 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (David J. Scott Co, 1950)

Tulips, peonies, iris, phlox, and other perennials for fall planting - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Franken Bros, 1927)

Tulips, peonies, narcissi, irises : autumn 1927 [descriptive and price list] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Oronogo Flower Gardens, 1927)

Tulips, peonies, narcissi, irises : autumn 1928-spring and summer 1929 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Oronogo Flower Gardens, 1928)

The twentieth century method; growing bulbs for winter and spring blooming - Fuld, Maurice, 1873 -1920 (The Home of Heather, Knight and Struck Company, 1914)

Übersicht des natürlichen Systems der Pflanzen : zum Gebrauch in Vorlesungen für Anfänger - Pfitzer, Ernst Hugo Heinrich, 1846 -1906 (C. Winter, 1894)

Über Juliania, eine Terebinthaceen-Gattung mit Cupula, und die wahren Stammeltern der Kätzchenblütler. Neue Beiträge zur Stammesgeschichte der Dicotyledonen - Hallier, Hans, 1868 -1932 (Heinrich, 1908)

Ueber die Flora von Wu¨rttemberg - Mohl, Hugo von, 1805 -1872 (Verein fr Vaterlñdische Naturkunde in Wrttemberg], 1845)

Ueber Poa sylvicola guss - Irmisch, Thilo, 1816 -1879 (1874)

The University of Washington Arboretum bulletin - Arboretum Foundation (Seattle, Wash.) (University of Washington Arboretum Foundation, 1967)

The University of Washington Arboretum bulletin - Arboretum Foundation (Seattle, Wash.) (University of Washington Arboretum Foundation, 1968)

Unsere Freiland-Nadelhölzer; Anzucht, Pflege und Verwendung aller bekannten in Mitteleuropa im freien Kulturfähigen Nadelhölzer mit Einschluss von Ginkgo und Ephedra - Appel, Otto, 1867 -1952 (Hölder-Pichler-Tempsky, 1923)

Untersuchungen aus dem Botanischen Institut zu Tübingen - Pfeffer, W. (Wilhelm), 1845 -1920 (W. Engelmann, 1881)

Untersuchungen über die Bedeutung der Nektarien in den Blumen - Kurr, Johann Gottlob von, 1798 -1870 (Henneschen Buchhandlung, 1833)

Växtnomenclatur : Innefattande de i Sverige vilde och odlade växternas släkt-och artnamn samt vanligare botaniska termer, deras betydelse, och betoning jämte förklaring af förkortade autorsnama - Lindgren, Erik, 1828 -1911 (Sigfrid Flodins Förlag, 1903)

Van Bourgondien Bros, 1930, bulb and plant specialists - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Van Bourgondien Bros, 1930)

Van Bourgondien Bros, 1931, bulb and plant specialists - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Van Bourgondien Bros, 1931)

Van Bourgondien Bros. Dutch bulbs, from grower direct to consumer - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Van Bourgondien Bros, 1936)

Van's Perennial Gardens, 1935-1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Van's Perennial Gardens, 1935)

Van Tubergen bulbs 1947 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (The Barnes, Importers, 1947)

Van Tubergen bulbs 1948 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (The Barnes, Importers, 1948)

Van Tubergen bulbs 1949 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (The Barnes, Importers, 1949)

Van Tubergen : choice, rare and unusual bulbs for 1950 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (The Barnes, Importers, 1950)

Van Waveren's Dutch bulbs : special wholesale prices ... for the trade only, fall delivery, 1946 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (M. van Waveren & Sons, Inc, 1946)

Van Waveren's flower bulbs : 1943 fall trade prices - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (M. van Waveren & Sons, Inc, 1943)

Vaughan's autumn bulbs - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Vaughan's Seed Store, 1923)

Vaughan's book for florists - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Vaughan's Seed Store, 1925)

Vaughan's book for florists - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Vaughan's Seed Store, 1896)