A students' text-book of botany - Vines, Sydney Howard, 1849 -1934 (S. Sonnenschein, 1895)

Studies in gardening - Clutton-Brock, A. (Arthur), 1868 -1924 (C. Scribner's sons, 1916)

Studies scientific & social / by Alfred Russel Wallace - Wallace, Alfred Russel, 1823 -1913 (Macmillan and co., limited, 1900)

Suggestions received by the Agricultural & Horticultural Society of India for extending the cultivation and introduction of useful and ornamental plants : with a view to the improvement of the agricultural and commercial resources of India - Agricultural & Horticultural Society of India. (Bishop's College Press, 1841)

A summary of research at the Manitou Experimental Forest in Colorado, 1937-1983 - Gary, Howard L. (1985)

Summer trade list for 1937 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Brown Bulb Ranch, 1937)

Sunset seasonables for present planting - Sunset Seed; Plant Co. (Sunset Seed and Plant Co, 1897)

[Sunset Seed and Plant Co. materials] - Sunset Seed; Plant Co. (1893)

Superior nursery seed for the trade fresh seed only of coniferous & deciduous trees, shrubs & vines evergreens, palms, fruit & nut trees cacti & succulents, greenhouse novelties tropical flora & silva : American grown & lilies - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.M. Ellis, 1936)

Supliment to catalog additions and errata : wild flowers, seeds, bulbs, trees and shrubs - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (James W. Robinson Nurseries, 1937)

Supplement to Catalogue of Rockmont Nursery : September 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (D.M. Andrews, 1933)

A survey of Canadian plants in relation to their environment - Adams, John, 1872 -1950 (Canada Dept. of Agriculture, 1927)

Survival of food crops and livestock in the event of nuclear war Proceedings of a symposium held at Brookhaven National Laboratory, Upton, Long Island, New York, Sept. 15-18, 1970 - Brookhaven National Laboratory. (1971)

Svensk botanisk tidskrift - Svenska botaniska föreningen. (Svenska botaniska föreningen [etc.], 1912)

Sweet's Hortus britannicus; or, A catalogue of plants, indigenous, or cultivated in the gardens of Great Britain;arranged according to their natural orders, with references to the Linnean class and order to which each genus belongs; the whole brought up to the present time, and contains above 34,000 plants ... - Sweet, Robert, 1783 -1835 (J. Ridgway, 1830)

Sweet's Hortus britannicus; or, A catalogue of plants, indigenous, or cultivated in the gardens of Great Britain; arranged according to their natural orders, with references to the Linnean class and order to which each genus belongs; the whole brought up to the present time, and contains above 34,000 plants ... - Sweet, Robert, 1783 -1835 (J. Ridgway, 1830)

Syllabus de Pflanzenfamilien, eine Übersicht über das gesamte Pflanzensystem mit besonderer Berücksichtigung der Medizinalund Nutzpflanzen nebst einer Ubersicht über die Florenreiche und Florengebiete der Erde zum Gebrauch bei Vorlesungen und Studien über spezielle und medizinisch-pharmazeutische Botanik - Engler, Adolf, 1844 -1930 (Borntraeger, 1919)

Syllabus der Pflanzenfamilien : eine Übersicht über das gesamte Pflanzensystem mit Berücksichtigung der Medizinal- und Nutzpflanzen, nebst einer Übersicht über die Florenreiche und Florengebiete der Erde : zum Gebrauch bei Vorlesungen und Studien über spezielle und medizinisch-pharmazeutische Botanik - Engler, Adolf, 1844 -1930 (Gebrüder Borntraeger, 1904)

Syllabus der pflanzenfamilien : eine übersicht über das gesamte pflanzensystem mit berücksichtigung der medizinal- und nutzpflanzen, nebst einer übersicht über die florenreiche und florengebiete der erde, über spezielle und medizinisch-pharmazeutische botanik - Engler, Adolf, 1844 -1930 (Gebrüder Borntraeger, 1909)

Syllabus der Pflanzenfamilien : eine Übersicht über das gesamte Pflanzensystem mit Berücksichtigung der Medicinal- und Nutzpflanzen nebst einer Übersicht über die Florenreiche und Florengebiete der Erde zum Gebrauch bei Vorlesungen und Studien über specielle und medicinisch-pharmaceutische Botanik - Engler, Adolf, 1844 -1930 (Borntraeger, 1903)

Syllabus der Vorlesungen über specielle und medicinisch-pharmaceutische Botanik. Eine Uebersicht über das gesammte Pflanzensystem mit Berücksichtigung der Medicinal- und Nutzpflanzen - Engler, Adolf, 1844 -1930 (Gebrüder Borntraeger, 1892)

Sylloge fungorum omnium hucusque cognitorum - Saccardo, P. A. (Pier Andrea), 1845 -1920 (sumptibus auctoris, 1897)

Sylloge fungorum omnium hucusque cognitorum - Saccardo, P. A. (Pier Andrea), 1845 -1920 (sumptibus auctoris, 1898)

Syllogeus - National Museum of Natural Sciences (Canada) (National Museum of Natural Sciences, 1978)

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

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)

Synonymiae botanicae 1870 editae supplementum primum - Pfeiffer, Louis (Ludwig Georg Karl), 1805 -1877 (sumptibus T. Fischer, 1874)

Synopsis der mitteleuropaïschen flora - Graebner, Paul, 1871 -1933 (W. Engelmann, 1896)

Synopsis of the flora of Colorado - Coulter, John Merle, 1851 -1928 (Govt. print. off, 1874)

Synopsis of the genera of vascular plants in the vicinity of San Francisco, with an attempt to arrange them according to evolutionary principles - Behr, H. H. (Hans Herman), 1818 -1904 (Payot, Upham, 1884)

Synopsis plantarum :seu, Enumeratio systematica plantarum plerumque adhuc cognitarum cum differentiis specificis et synonymis selectis ad modum Persoonii elaborata - Dietrich, David Nathanael Friedrich, 1800 -1888 (B. F. Voigtii, 1840)

Synopsis plantarum; seu, Enumeratio systematica plantarum plerumque adhuc cognitarum cum differentiis specificis et synonymis selectis ad modum Persoonii elaborata - Dietrich, David Nathanael Friedrich, 1800 -1888 (B. F. Voigtii, 1839)

Taxonomic literature : a selective guide to botanical publications and collections with dates, commentaries and types. Supplement VI, Do-E - Mennega, E. A. (Koeltz Scientific Books, 2000)

Tenth annual bulb catalogue for dealers, 1943 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Las Positas Nursery, 1943)

Text-book of western botany : consisting of Coulter's Manual of the botany of the Rocky mountains, to which is prefixed Gray's lessons in botany. For the use of schools and colleges between the Mississippi river and the Rocky mountains - Coulter, John Merle, 1851 -1928 (Ivison, Blakeman, Taylor, and Company, 1885)

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 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 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, 1872)

Thorburn's bulbs. 1919 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.M. Thorburn & Company, 1919)

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 1915 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.M. Thorburn & Co, 1915)

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

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

Three thousand flowers : offer 47-A, 1947 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rex D. Pearce, 1947)

Three thousand flowers : offer 49A, 1948 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rex D. Pearce, 1948)

Three thousand flowers : offer 49B, 1948 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rex D. Pearce, 1948)

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)

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

Three-year baseline monitoring study for Silene spaldingii on the Flathead Indian Reservation : year 2019 and 2017-2019 summary - Montana Natural Heritage Program. (Montana Natural Heritage Program, 2020)

Three-year baseline monitoring study for Silene spaldingii on the Flathead Indian Reservation : year 2018 - Montana Natural Heritage Program. (Montana Natural Heritage Program, 2019)

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

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1905)

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

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1928)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1935)

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

Trade list, 1892 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Orcutt Seed and Plant Company, 1892)

Trade list : fall & winter 1935-36 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Brown Bulb Ranch, 1935)

Trade list for summer 1938 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Brown Bulb Ranch, 1938)

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, summer 1941 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Brown Bulb Ranch, 1941)

Trade price list of choice gladioli and other summer-flowering bulbs and plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (John Lewis Childs, 1911)

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

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

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

Transactions of the Horticultural Society of London - Horticultural Society of London (M. Bulmer & Co, 1830)

Transactions of the Horticultural Society of London - Horticultural Society of London (M. Bulmer & Co, 1835)

Transactions of the Horticultural Society of London - Horticultural Society of London (M. Bulmer & Co, 1848)

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

Transactions of the Linnean Society of London - Linnean Society of London. ([The Society], 1791-1875, 1841)

Transactions of the Massachusetts Horticultural Society - Massachusetts Horticultural Society (s.n.], 1870)

Transactions of the Massachusetts Horticultural Society - Massachusetts Horticultural Society (s.n.], 1884)

Transactions of the Massachusetts Horticultural Society - Massachusetts Horticultural Society (s.n.], 1886)

Transactions of the New York Academy of Sciences - New York Academy of Sciences. (New York Academy of Sciences, 1881)

Transactions of the New York Academy of Sciences - New York Academy of Sciences. (New York Academy of Sciences, 1888)

Transactions of the New York Academy of Sciences - New York Academy of Sciences. (New York Academy of Sciences, 1894)

Transactions of the New York Academy of Sciences - New York Academy of Sciences. (New York Academy of Sciences, 1895)

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 Royal Scottish Arboricultural Society - Royal Scottish Arboricultural Society. (Douglas & Foulis, 1908)

Transactions of the San Diego Society of Natural History - San Diego Society of Natural History. (The Society, 1941)

Transactions of the San Diego Society of Natural History - San Diego Society of Natural History. (The Society, 1959)

Transactions of the Worcester County Horticultural Society - Worcester County Horticultural Society. (Worcester County Horticultural Society, 1891)

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)

Tree and shrub seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Otto Katzenstein & Co, 1912)

Tree and shrub seeds [price list] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Otto Katzenstein & Co, 1906)

Trudy Imperatorskago S.-Peterburgskago botanicheskago sada.Acta Horti Petropolitani - Imperatorskii Sankt-Peterburgskii botanicheskii sad. (Imperatorskiǐ S.-Peterburgskiǐ botanicheskiǐ sad, 1873)

Tuberous-rooted begonias : fall 1939-spring 1940 : unusual novelties and the better varieties - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.A. Hyde Co, 1939)

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

Twelfth annual bulb catalogue for dealers, 1945 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Las Positas Nursery, 1945)

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

Ukiah Field Office draft resource management plan and draft environmental impact statement - United States. Bureau of Land Management. California State Office. ([U.S. Department of the Interior, Bureau of Land Management, Ukiah Field Office], 2005)

United States Exploring Expedition. During the year 1838, 1839, 1840, 1841, 1842 - United States. Congress. (Printed by C. Sherman, 1845)

The Universal herbal; or, Botanical, medical, and agricultural dictionary; containing an account of all the known plants in the world, arranged according to the Linnean system. Specifying the uses to which they are or may be applied, whether as food, as medicine, or in the arts and manufactures, with the best methods of propagation, and the most recent agricultural improvements ... - Green, Thomas. (Caxton Press, 1824)

University of California publications in botany - University of California, Berkeley. (University of California Press, 1921)

The University of Colorado studies. General series A - University of Colorado, Boulder. (University of Colorado, 1905)

The University of Colorado studies. General series A - University of Colorado, Boulder. (University of Colorado, 1906)

The University of Colorado studies. General series A - University of Colorado, Boulder. (University of Colorado, 1908)

University of Kansas publications, Museum of Natural History - University of Kansas. Museum of Natural History. (University of Kansas, 1969)

The University of Missouri studies. Science series - University of Missouri. (The University, 1905)

The University of Missouri studies. Science series - University of Missouri. (The University, 1907)