Peonies, iris, daylilies : 1959 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mission Gardens, 1959)

Peonies, iris, daylilies : for 1957 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Gilbert H. Wild & Son, 1957)

Peonies, iris, hemerocallis : 1956 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mission Gardens, 1956)

Peonies, iris, hemerocallis : 1957 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mission Gardens, 1957)

Peonies, irises and perennials [price list] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Crawford Gardens, 1923)

Peonies, irises and perennials : spring 1924 catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Crawford Gardens, 1924)

Peonies, irises, gladiolus - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Indian Spring Farms, Inc, 1931)

Peonies, irises, gladiolus - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Indian Spring Farms, Inc, 1930)

Peonies, irises, poppies : price list, 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (LeGron Floral Co, 1936)

Peonies, irises, poppies : price list, 1937 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (LeGron Floral Co, 1937)

Peonies, irises, poppies : price list, 1938 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (LeGron Floral Co, 1938)

Peonies, irises, poppies : price list, 1939 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (LeGron Floral Co, 1939)

Peonies, irises, tulips, gladiolus, lilies [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Indian Spring Farms, 1926)

Peony and iris catalog from Kunderd's, 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (A.E. Kunderd, 1932)

Peony price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (River Drive Peony Garden, 1959)

Peony price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (River Drive Peony Garden, 1958)

Peony price list, 1956-1957 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (River Drive Peony Garden, 1956)

The Percheron review - Percheron Society of America. (Percheron Society of America, 1916)

Perennial and rockery plants : shrubs, trees, vines, evergreens, and roses - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Gardenside Nurseries, 1930)

Perennial plants, shrubs, trees, vines, evergreens, and roses - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Gardenside Nurseries, Inc, 1929)

Perennials : deciduous trees, flowering shrubs, evergreens, hardy vines, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Muller-Sealey Co., Inc, 1924)

Perennials for all purposes : ground covers and hardy vines - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Muller-Sealey Co., Inc, 1920)

Perennials, shrubs, trees, vines, ferns, espaliers, ground covers : wholesale price list, 1943 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Tuttle Bros. Nurseries, 1943)

Perfegro hi-quality seeds : 1941 catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rocky Mountain Seed Company, 1941)

Perfegro hi-quality seeds : 1942 catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rocky Mountain Seed Company, 1942)

Perfegro hi-quality seeds : 1943 catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rocky Mountain Seed Company, 1943)

Perfegro hi-quality seeds : 1944 catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rocky Mountain Seed Company, 1944)

Perry's seeds, 1935 : lawn, vegetable and flower seeds, bulbs, plants, garden and poultry supplies - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Perry Seed Company, 1935)

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

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

Perry's seeds, 1939 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Perry Seed Company, 1939)

Perry's seeds, 1940 : seeds, bulbs, plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Perry Seed Company, 1940)

Perry's seeds and garden requisites, 1934 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Perry Seed Company, 1934)

Perry's seeds, bulbs, plants, 1946 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Perry Seed Company, 1946)

Perry's seeds, bulbs, plants, poultry supplies & sundries, 1943 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Perry Seed Company, 1943)

Perry's seeds, bulbs, plants, poultry supplies & sundries, 1944 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Perry Seed Company, 1944)

Perry's seeds, bulbs, plants, poultry supplies and sundries, 1941 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Perry Seed Company, 1941)

Perry's seeds, bulbs, plants, poultry supplies and sundries, 1942 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Perry Seed Company, 1942)

Perry's seeds, bulbs, plants, poultry supplies and sundries, 1945 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Perry Seed Company, 1945)

Perry Seed Company, 1931 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Perry Seed Company, 1931)

Perry Seed Company, 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Perry Seed Company, 1932)

Perspectives - Field Museum of Natural History. (The Museum, 1996)

Petals from Flowerland : 1932 a new year, Olympiad a new rose - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Paul J. Howard's Horticultural Establishment, 1932)

Peter Henderson & Co.'s 1898 autumn wholesale catalogue for florists and market gardeners - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1898)

Peter Henderson & Co.'s August to December 1900 wholesale catalogue of bulbs, plants and seeds, tools, fertilizers, insecticides, and requisites for the greenhouse, garden and farm - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1900)

Peter Henderson & Co.'s August to December 1901 wholesale catalogue of bulbs, plants and seeds, tools, fertilizers, insecticides, and requisites for the greenhouse, garden and farm - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1901)

Peter Henderson & Co's manual of everything for the garden : 1899 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1899)

Peter Henderson & Co's manual of everything for the garden : 1899 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1898)

Peter Henderson & Co.'s September to December 1899 wholesale catalogue of bulbs, plants and seeds, tools, fertilizers, insecticides, and requisites for the greenhouse, garden and farm - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1899)

Peter Henderson & Co.'s spring 1899 florists' and market gardeners' wholesale catalogue of plants, flower seeds, bulbs, vegetable seeds, farm seeds, fertilizers, insecticides, tools. etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1899)

Peter Henderson & Co.'s wholesale catalogue for florists and market gardeners : plants, flower seeds, bulbs, vegetable seeds, farm seeds, fertilizers, insecticides, tools. etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1898)

Peter Henderson & Co.'s wholesale catalogue of bulbs, plants and seeds, also books, tools, fertilizers, insecticides and requisities - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1902)

Peter Henderson & Co.'s wholesale catalogue of seeds, plants and bulbs, implements, tools, fertilizers, insecticides, books, requisites, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1904)

Peter Henderson & Co.'s wholesale catalogue of seeds, plants and bulbs, also tools, fertilizers, insecticides, books and requisites - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1903)

Petunias for profit : fall 1941 seed, bulbs, plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (American Bulb Company, 1941)

"Petunias for profit", season 1940-1941 : petunia seeds and bulbs : wholesale price list for florists, seedsmen and nurserymen - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (American Bulb Company, 1940)

Peyton's peerless peonies - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (George W. Peyton, 1952)

Peyton's peerless peonies - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (George W. Peyton, 1953)

Peyton's peerless peonies - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (George W. Peyton, 1951)

Peyton's peerless peonies, August 1, 1946 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (George W. Peyton, 1946)

Peyton's peerless peonies : August 1, 1949 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (George W. Peyton, 1949)

Peyton's peerless peonies : August 15, 1948 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (George W. Peyton, 1948)

Peyton's peerless peonies : May 1, 1950 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (George W. Peyton, 1950)

The Pfeiffer Nursery. Catalog no. 30 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Pfeiffer Nursery, 1931)

The Pfeiffer Nursery. Catalog no. 32, supersedes all previous issues - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Pfeiffer Nursery, 1933)

The Pfeiffer Nursery. Catalog no. 33, supersedes all previous issues - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Pfeiffer Nursery, 1934)

The Pfeiffer Nursery [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Pfeiffer Nursery, 1929)

The Pfeiffer Nursery [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Pfeiffer Nursery, 1928)

Pfeiffer's flower book, fall 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Pfeiffer Nursery, 1936)

Pharmacal plants and their culture - Schneider, Albert, 1863 -1928 (Richardson, Superintendent of State Printing, 1912)

Philadelphia flower & garden show - Pennsylvania Horticultural Society. (The Society, 1977)

Philadelphia flower show - Pennsylvania Horticultural Society. (The Society, 1970)

Philadelphia flower show - Pennsylvania Horticultural Society. (The Society, 1983)

Philadelphia flower show - Pennsylvania Horticultural Society. (The Society, 1984)

Philadelphia flower show - Pennsylvania Horticultural Society. (The Society, 1985)

Philadelphia flower show - Pennsylvania Horticultural Society. (The Society, 1986)

Philadelphia flower show - Pennsylvania Horticultural Society. (The Society, 1987)

The Phoenix Nursery Co. [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Phoenix Nursery Co, 1912)

The Phoenix Nursery Company. Catalogue no. 3, 1913 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bloomington Phoenix Nursery, 1913)

The Phoenix Nursery Company. Catalog no. 3 : [spring 1910] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bloomington Phoenix Nursery, 1910)

The Phoenix Nursery Company. Catalogue no. 3, 1915 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bloomington Phoenix Nursery, 1915)

The Phoenix Nursery Company [catalogue] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Phoenix Nursery Company, 1911)

Photographs : [bulletin and flower seed catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (John Bodger & Sons Co, 1929)

A phytogeographic and taxonomic study of the southern California trees and shrubs - Abrams, Le Roy, 1874 -1956 (1910)

Phytogeographic survey of North America. A consideration of the phytogeography of the North American continent, including Mexico, Central America and the West Indies, together with the evolution of North American plant distribution - Harshberger, John W. (John William), 1869 -1929 (W. Engelmann, 1911)

Phytologia - Moldenke, Harold N. (Harold Norman), 1909 -1996 (H.A. Gleason and H.N. Moldenke, 1989)

Phytologia - Moldenke, Harold N. (Harold Norman), 1909 -1996 (H.A. Gleason and H.N. Moldenke, 1996)

Phytoneuron (Guy L. Nesom, 2015)

Phytoneuron (Guy L. Nesom, 2020)

The pictorial gallery of English race horses : containing portraits of all the winners of the Derby, Oaks and St. Leger Stakes, during the last twenty years ; and a history of the principal operations of the turf - Cooper, Abraham, 1787 -1868 (Henry G. Bohn, 1850)

Pike's "can't-be-beat" guaranteed seeds, bulbs, plants, 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (S.W. Pike, Seedsman, Inc, 1936)

Pino's 1951, our 51st year : flower, vegetable and lawn seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willis S. Pino, 1951)

Pino's flower, vegetable and lawn seeds : 1900, 1950 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Pino's Seed Store, 1950)

Pino's flower, vegetable and lawn seeds, 1949 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willis S. Pino, 1949)

Pino's garden book, 1952, our 52nd year : flower, vegetable and lawn seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willis S. Pino, 1952)

Pino's garden book, 1953, our 53nd year : flower, vegetable and lawn seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willis S. Pino, 1953)

Pino's garden book, 1954, our 54th year : flower, vegetable and lawn seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willis S. Pino, 1954)

Pino's garden book, 1955, our 55th year : flower, vegetable and lawn seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willis S. Pino, 1955)

Pino's garden book 1959, our 59th year : flower, vegetable and lawn seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willis S. Pino, 1959)

Pino's garden book : flower, vegetable and lawn seeds for 1957 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willis S. Pino, 1957)

Pino's garden book for 1958, our 58th year : flower, vegetable and lawn seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willis S. Pino, 1958)

Pioneer Nursery of Monrovia : 1876-1927 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Pioneer Nursery of Monrovia, 1927)

Pioneer Nursery of Monrovia : [catalog] 1876-1925, forty-nine years experience - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Pioneer Nursery of Monrovia, 1925)

Pittonia :a series of papers relating to botany and botanists - Greene, Edward Lee, 1843 -1915 (Doxey & Co. [etc.], 1889)

The plain truth about seeds : Burpee's 1899 farm annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W. Atlee Burpee & Co, 1899)

Plant & eat vegetables for health : 1936, forty-third annual catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Aggeler & Musser Seed Co, 1936)

Plant & eat vegetables for health : 1936 seed annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Abel's Seed House, 1936)

Plant a garden for victory, health and economy : 1942, our 42nd year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willis S. Pino, 1942)

Plant a victory garden with our hormone treated seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (St. Louis Seed Co, 1944)

Plant a victory garden with Tait's thorobred seeds : 74th annual catalog, 1943 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. Tait & Sons, 1943)

Plant catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Swiss Floral Co, 1939)

Plant clematis this fall - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (James I. George & Son, 1939)

Plant culture; a working handbook of every day practice for all who grow flowering and ornamental plants in the garden and greenhouse - Hottes, Alfred Carl, 1891 -1955 (A. T. De La Mare co., inc, 1921)

The plant disease reporter - United States. Bureau of Plant Industry. (Bureau of Plant Industry, U.S. Dept. of Agriculture, 1942)

Plant for profits : field flower & garden seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Magnolia Seed Co, 1935)

Plant Hart's seeds : 1937 descriptive catalog, 45th year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Chas. C. Hart Seed Co, 1937)

Plant inventory - United States. Agricultural Research Service. (Northeastern Region, Agricultural Research Center-West, 1956)

Plant inventory - United States. Agricultural Research Service. (Northeastern Region, Agricultural Research Center-West, 1969)

Plant list and order sheet for 1941 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bush's Nursery, 1941)

Plant list and order sheet for 1942 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bush's Nursery, 1942)

Plant list, fall 1942 – spring 1943 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Orton Plantation Nursery, 1942)

Plant list of Village Hill Nursery : border, bedding, rock, alpine, herbs - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Village Hill Nursery, 1937)

Plant list of Village Hill Nursery : border, bedding, rock, alpine, herbs - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Village Hill Nursery, 1936)

Plant list of Village Hill Nursery : border, bedding, rock, alpine, herbs - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Village Hill Nursery, 1935)

Plant morphogenesis as the basis for scientific management of range resources : Proceedings of the workshop of the United States-Australia Rangelands Panel, Berkeley, California, March 29-April 5, 1971 - United States-Australia Rangelands Panel. Workshop Berkeley, Calif.) 1971 - (Agricultural Research Service, U.S. Dept. of Agriculture, 1974)

Plant names, scientific and popular, including in the case of each plant the correct botanical name in accordance with the reformed nomenclature, together with botanical and popular synonyms ... - Lyons, A. B. (Albert Brown), 1841 -1926 (Nelson, Baker & Co, 1900)

Plant this fall sale : eat luscious red raspberries next spring - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Benton County Nursery Co, 1954)

Plant this spring and save a year! - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stark Bro's Nurseries, 1955)

Plant your garden with Malmo quality fruit & nut trees, roses, flowering trees, evergreens, vines, perennials, seeds, bulbs, fertilizers, soils, garden supplies : victory Number 1945 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Malmo Nurseries and Seed Stores, 1945)

Planter's manual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Clinton Falls Nursery Co, 1927)

Planting chart - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Fraser & Son, 1943)

Planting for pleasure or profit - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Kentucky Nursery Co., Incorporated, 1924)

The planting guide - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Malmo & Co, 1931)

Planting guide, 1955 : roses, vines, shrubs, shade trees, fruit trees - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Champion Nurseries, 1955)

Planting guide and catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hartschen Nursery and Landscaping Service, 1951)

Planting guide and price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Charles Klehm & Son, 1955)

Planting guide and price list : for all your landscaping needs - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Charles Klehm & Son, 1956)

Planting guide : fall 1964 spring 1965 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bountiful Ridge Nurseries, 1962)

Planting guide : fall 1964 spring 1965 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bountiful Ridge Nurseries, 1963)

Planting guide : roses, vines, shrubs, shade trees, fruit trees - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Champion Nurseries, 1953)

Plants & gardens - Brooklyn Botanic Garden. (Brooklyn Botanic Garden, 1945)

Plants & gardens - Brooklyn Botanic Garden. (Brooklyn Botanic Garden, 1947)

Plants & gardens - Brooklyn Botanic Garden. (Brooklyn Botanic Garden, 1958)

Plants & gardens - Brooklyn Botanic Garden. (Brooklyn Botanic Garden, 1968)

Plants & gardens - Brooklyn Botanic Garden. (Brooklyn Botanic Garden, 1975)

Plants & gardens - Brooklyn Botanic Garden. (Brooklyn Botanic Garden, 1981)

Plants and bulbs : for the florist and nurseryman, parks and cemeteries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (C.H. Joosten, 1902)