1000 varieties of reliable plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Middeleer, Inc, 1933)

14 popular evergreens and flowering shrubs at special prices - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.H. Small & Sons, 1932)

15th annual catalogue of the Germain Seed and Plant Co - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Germain, 1900)

17th annual catalogue of the Germain Seed and Plant Co - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Germain, 1902)

1891 floral gems - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bros, 1891)

1896 catalogue of seeds, fertilizers, bee and poultry supplies, trees, plants, implements, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Posson's Seed Store, 1896)

1909 fall price-list of the Rosedale Nurseries and special list of spring-blooming bulbs, phlox, iris and peonies - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (S.G. Harris, 1909)

1910-11 wholesale price-list : hardy perennials, hardy vines, shrubs, roses, evergreens, fruit and shade trees, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Palisades Nurseries, Incorporated, 1910)

1910 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (I.N. Kramer & Son, 1910)

1910 fall price-list of the Rosedale Nurseries and special list of spring-blooming bulbs, phlox, iris and peonies - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (S.G. Harris, 1910)

1910 supplement and price-list to our general catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (S.G. Harris, 1910)

1912 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. ([Elsie McFate], 1912)

1912 planters guide and catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Chas. C. Navlet Co., Inc, 1912)

1913 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Howard & Smith, 1913)

1913 planters guide and catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Chas. C. Navlet Co. Inc, 1913)

1914 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (I.N. Kramer & Son, 1914)

1914 planters guide and catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Chas. C. Navlet Co. Inc, 1914)

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

1915 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (I.N. Kramer & Son, 1915)

1915, marking the half century mile post in the progress of the Iowa Seed Co - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Iowa Seed Co, 1915)

1916 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (I.N. Kramer & Son, 1916)

1916 catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. H. Mellen Co, 1916)

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

1917 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. H. Mellen Co, 1917)

1917 catalog and planters guide - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Chas. C. Navlet Co. Inc, 1917)

1918 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. H. Mellen Co, 1918)

1918 catalog and planters guide - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Chas. C. Navlet Co. Inc, 1918)

1919 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. H. Mellen Co, 1919)

1919 catalog and planters guide : tells you what to plant, when to plant, how to plant - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Chas. C. Navlet Co. Inc, 1919)

1920 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. H. Mellen Co, 1920)

1920 planters guide and catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Chas. C. Navlet Co. Incorporated, 1920)

1921 planters guide and catalogue of seeds, bulbs, berries, fruit trees, flowering plants, shrubs and ornamental trees - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Chas. C. Navlet Co. Incorporated, 1921)

1922 catalog and planters guide of seeds, plants, bulbs, berries, fruit trees, shrubs and ornamental trees - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Chas. C. Navlet Co. Inc, 1922)

1922 Catalog [of] ornamental trees, plants and vines - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Leonard Coates Nursery Co, 1922)

1922 catalogue - Roeding, George Christian, 1868 -1928 (Fancher Creek Nurseries, 1922)

1922 Weber's guide - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.J. Weber & Sons Nursey Co, 1922)

1923 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Armstrong Nurseries, 1923)

1923 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Charles H. Totty Co, 1923)

1923 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (California Seed Company, 1923)

1923 catalogue - Roeding, George Christian, 1868 -1928 (Fancher Creek Nurseries, 1923)

1923 planters guide and catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Chas. C. Navlet Co. Inc, 1923)

1924 price list of ornamental trees and shrubs, fruit trees, berry vines, bedding plants, roses - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Sunset Nursery Co, 1924)

1925 fall planting catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Chas. C. Navlet Co., Inc, 1925)

1925 price list of ornamental trees and shrubs, fruit trees, berry vines, bedding plants, roses - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Sunset Nursery Co, 1925)

1926 catalog and planter's guide - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Chas. C. Navlet Co. Inc, 1926)

1926 Logan Nurseries rock plants and perennials - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Logan Nurseries, 1926)

1926 price list of ornamental trees and shrubs, fruit trees, berry vines, bedding plants, roses - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Sunset Nursery Co, 1926)

1927 catalog and planter's guide - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Chas. C. Navlet Co. Inc, 1927)

1927 "Tidy tips" from Flowerland - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Paul J. Howard's Horticultural Establishment, 1927)

1928-29 catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Locke Nursery and Floral Co, 1928)

1928 fall planting catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Chas. C. Navlet Co., Inc, 1928)

1928 Planting guide, nursery stock, tested seeds, fertilizers, garden supplies, pet stock and supplies - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Malmo & Co, 1928)

1929-1954 herb list of Village Hill Nursery - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Village Hill Nursery, 1954)

1929 planting guide, nursery stock, tested seeds, fertilizers, garden supplies, pet stock and supplies - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Malmo & Co, 1929)

1929 price list : nursery stock, greenhouse and bedding plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elmsford Nurseries, Inc, 1929)

1929 Rock plants & perennials - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Logan Nurseries, 1929)

1930 catalog of roses, ornamental trees and shrubs, fruit trees, berry vines, bedding plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Sunset Nursery Co., Inc, 1930)

1930 guide [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.J. Weber & Sons Nursery Co, 1930)

1930 timely suggestions for fall planting - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Echo Dale Gardens, 1930)

1931 catalog of roses, ornamental trees and shrubs, fruit trees, berry vines, perennial plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Sunset Nursery Co., Inc, 1931)

1932 catalog of roses, ornamental trees and shrubs, fruit trees, berry trees, perennial plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Sunset Nursery Company, 1932)

1932 Delightful old-fashioned flowers : a most complete collection of hardy plants for borders and rock gardens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hammonassett Gardens, 1932)

1932 fall bulb catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. Lagomarsino & Sons, 1932)

1933 fall bulbs, rock garden plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hedge Lawn Nursery, 1933)

1934-5 catalog of perennial and annual plants, evergreens, trees, shrubs, flower seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peters and Sons, 1934)

1934, everything for farm, garden & lawn - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph Breck & Sons, 1934)

1934 garden guide - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. Lagomarsino & Sons, 1934)

1934 price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mayfair Nurseries, 1934)

1934 Price list of the Glastonbury Gardens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Glastonbury Gardens, 1934)

1934 spring price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (A. Washburn & Sons, 1934)

1935 price list of the Glastonbury Gardens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Glastonbury Gardens, 1935)

1935 wholesale - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (E.F. Weaver Nurseries and Greenhouses, 1935)

1936 gladiolus bulbs for better glads, cannas, dahlias, iris, lilies, tulips, peonies, perennials, roses - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Libis Gardens, 1936)

1936 price list of the Glastonbury Gardens : hardy perennials, rock garden specialties, evergreens, shrubs - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Glastonbury Gardens, 1936)

1936 Wholesale catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Griffing Nurseries, 1936)

1937 price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (C.M. Hurlburt and Son, 1937)

1937 Retail price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Adams Nursery, Inc, 1937)

1938 catalog : latest offerings of seeds and plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Benton County Nursery Co, 1938)

1938 garden guide for Western gardens in 1939 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peters & Sons, 1938)

1938 plant & rose list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hedge Lawn Nursery, Inc, 1938)

1938 Price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Adams Nursery, Inc, 1938)

1939 Price list, ninetieth anniversary - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Adams Nursery, Inc, 1939)

1939 spring and fall - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lamb Nurseries, 1939)

1939 Wholesale list, for members of the trade only - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bobbink & Atkins, 1939)

1940 introductions - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Southern Bulb Farms, 1940)

1940 Price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Adams Nursery, Inc, 1940)

1940 spring and fall - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lamb Nurseries, 1940)

1941 spring, fall - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lamb Nurseries, 1941)

1942 spring, fall - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lamb Nurseries, 1942)

1944 garden book : Goldfarb's tested seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Goldfarb Seed Store, 1944)

1947-1948 catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McClung Nursery Co, 1947)

1947 spring catalog of bulbs, plants, trees, shrubs - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Kaylor Nurseries, 1947)

1948-1949 catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McClung Nursery Co, 1948)

1950 garden annual : glads for color from June 'til frost - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stumpp & Walter Co, 1950)

1950 herb list of Village Hill Nursery - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Village Hill Nursery, 1950)

1951-1952 catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McClung Nursery Co, 1951)

1951 garden annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stumpp & Walter Co, 1951)

1952 herb list of Village Hill Nursery - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Village Hill Nursery, 1952)

1953 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Merry Gardens, 1953)

1953 herb list of Village Hill Nursery - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Village Hill Nursery, 1953)

1953 - offer 59A - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Pearce Seed Company, 1953)

1953 - offer 59B - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Pearce Seed Company, 1953)

1954 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Merry Gardens, 1954)

1954, 1955 wholesale catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Altex Nursery Co, 1954)

1954 handbook of alpines and rock garden plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mayfair Nurseries, 1954)

1955 herb list of Village Hill Nursery - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Village Hill Nursery, 1955)

1957 herb list of Village Hill Nursery - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Village Hill Nursery, 1957)

1957 price list of alpines and rock plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mayfair Nurseries, 1957)

1957 supplement : to be used with our 1956-57 catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Carl Starker Gardens, 1957)

1957 wholesale price list : heavy field grown perennials, shrubs & liners - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Beardslee Nursery, 1957)

1958 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Herb Cottage, 1958)

1958 herb list of Village Hill Nursery - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Village Hill Nursery, 1958)

1959 catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cottonwood Garden Shop, 1959)

1959 price list : of dwarf conifers, heathers, dwarf shrubs - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mayfair Nurseries, 1959)

1997 IUCN red list of threatened plants (1997)

21st annual catalogue of seeds & plants for 1906 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Germain Seed & Plant Co, 1906)

30th annual catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Iowa Seed Company, 1900)

31st annual catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Iowa Seed Co, 1901)

32nd annual catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Iowa Seed Co, 1902)

34th annual catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Iowa Seed Co, 1904)

35th annual catalogue 1905 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Iowa Seed Co, 1905)

36th annual catalogue 1906 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Iowa Seed Co, 1906)

37th annual catalogue 1907 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Iowa Seed Co, 1907)

38th annual catalogue 1908 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Iowa Seed Co, 1908)

50 years of satisfaction [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Pioneer Nursery of Monrovia, 1926)

50th anniversary, 1878-1928, Lovett's better fruits and flowers - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lovett's Nursery, 1928)

50th Anniversary catalog, 1878-1928 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Leonard Coates Nurseries, 1928)

50th year 1897 1947 seed annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stumpp & Walter Co, 1947)

51st annual catalogue of the Iowa Seed Co 1916 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Iowa Seed Co, 1916)

52nd annual catalog : Lovett's Nursery - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lovett's Nursery, 1930)

53rd annual catalog : 1931 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lovett's Nursery, 1931)

60,000 of the world's finest roses, now within reach of all : growers of fine roses for 49 years - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Locke Nursery & Floral Co, 1931)

75 years in the nation's capital : 1889 1964 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.W. Bolgiano, 1964)

Abeille : journal d'entomologie - Société entomologique de France. (1890)

Abhandlung über die Pflanzenkunde in Böhmen - Šternberg, Kašpar, Graf, 1761 -1838 (G. Haase, 1817)

Abhandlung von Bäumen, Stauden und Straüchen : welche in Frankreich in freier Luft erzogen werden - Duhamel du Monceau, M., 1700 -1782 (J. M. Seligmann, 1762)