Our South African flora = Ons Suid-Afrikaanse plantegroei - Compton, R. H. (Cape Times, 1900)

Out-of-the-ordinary bulbs, fall 1946 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Oakhurst Gardens, 1946)

Outdoor studies. Poems - Higginson, Thomas Wentworth, 1823 -1911 (Houghton, Mifflin and company, 1900)

An outline of plant geography (The Macmillan company, 1926)

Outlines of classification and special morphology of plants - Goebel, K. (Karl), 1855 -1932 (Clarendon Press, 1887)

Outlines of classification and special morphology of plants - Balfour, Isaac Bayley, 1853 -1922 (Clarendon Press, 1887)

Outlines of geology, prepared for the use of the junior class of Columbia College - Renwick, James, 1792 -1863 (Printed by Henry Ludwig, 1838)

Over de bevruchting der bloemen in het kempisch gedeelte van Vlaanderen - MacLeod, Julius, 1857 -1919 (Vuylsteke, 1894)

Oxford gardens, based upon Daubeny's Popular guide to the physick garden of Oxford: with notes on the gardens of the colleges and on the University park - Gunther, R. T. (Robert Theodore), 1869 -1940 (Parker & son; [etc., etc.], 1912)

Oxford gardens. Based upon Daubeny's Popular guide to the physick garden of Oxford : with notes on the gardens of the colleges and on the University Park - Gunther, R. T. (Robert Theodore), 1869 -1940 (Parker, 1912)

Pacific Northwest Rivers Study : final report, Montana - Decker-Hess, Janet. ([Montana Dept. of Fish, Wildlife, and Parks, 1988)

Pacific States Floral Congress. [Papers] - California State Floral Society. (Academy of sciences, 1901)

Une page d'histoire de la medecine : la thérapeutique sous les premiers Césars - Lépine, R. (Raphael), 1840 -1919 (F. Alcan, 1890)

Page's home floriculture; a complete guide for the growing of flowers in the house and garden - Page, Chas. N. (Charles Nash), 1860 - (The author, 1911)

Painesville Nurseries : spring 1914 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Storrs and Harrison Co, 1914)

Painesville Nurseries : spring 1916 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Storrs and Harrison Co, 1916)

Die palaeobotanische Literatur : bibliographische Übersicht über die Arbeiten aus dem Gebiete der Palaeobotanik - Jongmans, W. (Willem), 1878 -1957 (Fischer, 1910)

Die palaeobotanische Literatur : bibliographische Übersicht über die Arbeiten aus dem Gebiete der Palaeobotanik - Jongmans, W. (Willem), 1878 -1957 (Fischer, 1911)

Palaeontographica (Theodor Fischer, 1846)

Palaeontographica (Theodor Fischer, 1855)

Palaeontographica (Theodor Fischer, 1859)

Palaeontographica (Theodor Fischer, 1867)

Palaeontographica (Theodor Fischer, 1876)

Palaeontographica (Theodor Fischer, 1880)

Palaeontology - Palaeontological Association (Palaeontological Association, 1973)

Palaeontology - Palaeontological Association (Palaeontological Association, 1998)

Paleobotany and biogeography : a festschrift for Alan Graham in his 80th year - Raven, Peter H (Missouri Botanical Garden, 2014)

Palmer's seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Palmer Seed Company, 1930)

Palmer's seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Palmer Seed Company, 1931)

Palmer's seeds : 1929 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Palmer Seed Company, 1929)

Palmer's seeds, 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Palmer Seed Company, 1932)

Pamietnik Fizyjograficzny (Druk K. Kowalewskiego, 1883)

Pamietnik Fizyjograficzny (Druk K. Kowalewskiego, 1885)

Pamietnik Fizyjograficzny (Druk K. Kowalewskiego, 1888)

Pamietnik Fizyjograficzny (Druk K. Kowalewskiego, 1892)

Pamietnik Fizyjograficzny (Druk K. Kowalewskiego, 1904)

Pamietnik Fizyjograficzny (Druk K. Kowalewskiego, 1917)

Pamietnik Fizyjograficzny (Druk K. Kowalewskiego, 1918)

Pamphlets on silviculture (1899)

The Pan-Pacific entomologist - Van Duzee, Edward P. (Edward Payson), 1861 -1940 (Pacific Coast Entomological Society, 1946)

Papers presented at the Celebration of the Twentieth Anniversary of the New York Botanical Garden, September 6-9, 1915. Published by the aid of the David Lydig Fund, bequethed by Charles P. Daly - New York Botanical Garden (1916)

The paradisus londinensis:or coloured figures of plants cultivated in the vicinity of the metropolis - Salisbury, R. A. (Richard Anthony), 1761 -1829 (Printed by D.N. Shury, and published by William Hooker, 1805)

Park and cemetery - Haight, R. J. (Rufus J.) (R.J. Haight, 1896)

Park and cemetery - Haight, R. J. (Rufus J.) (R.J. Haight, 1897)

Park and cemetery - Haight, R. J. (Rufus J.) (R.J. Haight, 1898)

Park and cemetery - Haight, R. J. (Rufus J.) (R.J. Haight, 1899)

Park and cemetery - Haight, R. J. (Rufus J.) (R.J. Haight, 1900)

Park and cemetery and landscape gardening - Haight, R. J. (Rufus J.) (R.J. Haight, 1901)

Park and cemetery and landscape gardening - Haight, R. J. (Rufus J.) (R.J. Haight, 1906)

Park's 1940 flower book - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. W. Park Seed Company, 1940)

Park's 1941 flower book - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. W. Park Seed Company, 1941)

Park's floral guide : 1915 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. W. Park, 1915)

Park's floral guide for 1907 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. W. Park, 1907)

Park's floral guide for 1908 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. W. Park, 1908)

Park's flower book : season 1938, 70th anniversary - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. W. Park Seed Company, 1938)

Park's flower book : season 1939 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. W. Park Seed Company, 1939)

Park's illustrated flower book of choice dependable seeds : season of 1930 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. W. Park, 1930)

Park's illustrated flower book of choice dependable seeds : season of 1929 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. W. Park, 1929)

Park's illustrated flower book of choice dependable seeds : season of 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. W. Park, 1932)

Park's illustrated flower book of choice dependable seeds : season of 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (The Company, 1935)

Park's illustrated flower book of choice dependable seeds, season of 1934 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. W. Park, 1934)

Park's illustrated flower book of choice dependable seeds, season of 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. W. Park, 1933)

Park's illustrated flower book of choice dependable seeds, season of 1937 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. W. Park Seed Company, 1937)

Park's illustrated flower book of choice dependable seeds, season of 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. W. Park Seed Company, 1936)

Part I. The living flora of West Virginia - Millspaugh, Charles Frederick, 1854 -1923 (Wheeling news litho. co, 1913)

Part list of determinations of herbaceous plants of Liberia - Linder, David H. (David Hunt), 1899 -1946 (1926)

Parthenogenesis und Apogamie im Pflanzenreiche - Winkler, Hans, 1877 - (G. Fischer, 1908)

Partial stock list of everything pertaining to horticulture for 1907 : now in stock at the Universal Horticultural Establishment - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.A. Manda, 1907)

Partial stock list of everything pertaining to horticulture for 1905 now in stock at the Universal Horticultural Establishment - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.A. Manda, 1905)

Pathological plant anatomy - Küster, Ernst, 1874 -1953 (1913)

Pauli Hermanni ... Paradisus batavus, innumeris exoticis curiosis herbis, & rarioribus plantis, magno sumptu & curâ ex variis terrarum orbis regionibus, tam oriente, quam occidente, collectis, acquisitis, illustratus. Ingeniosissima, & dexterrima artificum manu elaboratis iconibus, ad vivum æri incisis. Eruditissimâ suâ, & magnorum in re herbaria versatissimorum virorum, methodicâ descriptione, & catalogo plantarum, nondum præ immatura morte auctoris delineatarum, locupletatus - Hermann, Paul, 1646? -1695 (apud Petrum van der Aa, 1705)

Paxton's Botanical dictionary; comprising the names, history, and culture of all plants known in Britain; with a full explanation of technical terms. New ed. including all the new plants up to the present year - Paxton, Joseph, Sir, 1803 -1865 (Bradbury, Evans, & co, 1868)

Paxton's flower garden - Lindley, John, 1799 -1865 (Cassell, Petter, Galpin & Co, 1883)

Paxton's flower garden - Lindley, John, 1799 -1865 (1853)

Paxton's magazine of botany, and register of flowering plants - Paxton, Joseph, Sir, 1803 -1865 (Orr and Smith [etc.], 1838)

Paxton's magazine of botany, and register of flowering plants - Paxton, Joseph, Sir, 1803 -1865 (Orr and Smith [etc.], 1849)

Peacock's descriptive trade list : 1898 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.P. Peacock, 1898)

Peacock's descriptive trade list : 1899 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.P. Peacock, 1899)

Peacock's new dahlias for your new catalogue : 1909 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peacock Dahlia Farms, 1909)

Peacock's wholesale trade list for spring of 1900 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.P. Peacock, 1900)

Pedanii Dioscoridis anazerbei De materia medica libri quinque : ad fidem cadicum manuscriptorum - Sprengel, Kurt Polycarp Joachim, 1766 -1833 (Cnobloch, C. (Carl), 1778-1834, 1829)

Penny Cyclopaedia of the Society for the Diffusion of Useful Knowledge - Society for the Diffusion of Useful Knowledge (Great Britain) (Charles Knight, 1833)

Peonies - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Clarence W. Hubbard, 1923)

Peonies - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Weed Landscape Nursery, 1923)

Peonies - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Weed Landscape Nursery], 1920)

Peonies - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.L. Gumm, 1924)

Peonies - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.L. Gumm, 1927)

Peonies - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.L. Gunn, 1929)

Peonies - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.L. Gunn, 1928)

Peonies : 1926 descriptive list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lee R. Bonnewitz, 1926)

Peonies, 1927 : descriptive list of peonies - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lee R. Bonnewitz, 1927)

Peonies, 1958-1959 : officinalis peonies, fernleaved peonies, cut flower peonies, exhibition peonies, species peonies - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Atha Gardens, 1958)

Peonies : a select list of the best varieties - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Weed's Nursery, 1924)

Peonies : a select list of the best varieties - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Weed Landscape Nursery, 1923)

Peonies : a select list of the best varieties, 1925 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Weed's Nursery, 1925)

Peonies : a select list of the best varieties, 1926 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Weed's Nursery, 1926)

Peonies and Iris - Peterson Nursery. (Peterson Nursery, 1922)

Peonies and iris - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (L.D. Baker Peony Gardens, 1939)

Peonies and iris - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peterson Nursery, 1922)

Peonies and iris - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (L.D. Baker Peony Gardens, 1940)

Peonies and iris for every purpose [price list] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (American Rose & Plant Co, 1927)

Peonies and irises - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Home Garden Company, 1935)

Peonies and irises, 1929 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Indian Spring Farms, Inc, 1929)

Peonies and irises, being a list of the better varieties (rare and standard) for the season 1929 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Clarence W. Hubbard, 1929)

Peonies and irises, being a list of the better varieties : season 1923-1924 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Clarence W. Hubbard, 1923)

Peonies and irises : [fall of 1925 and spring of 1926 price list ] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Riverview Gardens, 1925)

Peonies and irises : season 1922-1923 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Clarence W. Hubbard, 1922)

Peonies and irises : the world's best varieties - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Northbrook Gardens, 1926)

Peonies and irises : the world's best varieties - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Northbrook Gardens, 1927)

Peonies as grown by Gilbert H. Wild & Son : wholesale list for fall 1950-spring 1951 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Gilbert H. Wild & Son, 1950)

Peonies, being a list of the better varieties (rare and standard) : season 1927 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Clarence W. Hubbard, 1927)

Peonies, being a list of the better varieties (rare and standard) : season 1926-1927 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Clarence W. Hubbard, 1926)

Peonies, daylilies, iris, and daffodils, as grown by Gilbert H. Wild & Son - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Gilbert H. Wild & Son, 1949)

Peonies, daylilies, iris : fall 1951, spring 1952 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Gilbert H. Wild & Son, 1951)

Peonies for every purpose - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (American Rose & Plant Co, 1924)

Peonies for every purpose : new price list 1927 enclosed - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (American Rose & Plant Co, 1927)

Peonies for every purpose : [price list] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (American Rose & Plant Co, 1928)

Peonies for every purpose : wholesale price list fall delivery 1924 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (American Rose & Plant Co, 1924)