Répertoire des noms génériques mentionnés dans l'Index kewensis et ses quinze premiers suppléments = Guide to the generic names appearing in the Index Kewensis and its fifteen supplements = Repertorio de los nombres genericos enumerados en el Index Kewensis y sus quince suplementos = Repertorium der im Index Kewensis und seinen fuenfzehn ersten Supplementen erwaehnten Gattungsnamen - Rouleau, Ernest 1916 -1991 (Châtelain, 1981)

Report - Western Committee on Crop Pests. (Agriculture Canada Research Station, 1992)

Report of plant exploration to Belgian Congo, Angola and South West Africa, January - May 1958 - Williams, Louis O. 1908 -1991 (USDA, ARS, Crops Research Division, New Crops Research Branch, 1958)

Report of the British Association for the Advancement of Science - British Association for the Advancement of Science. (1930)

Report on the progress and condition of the U.S. National Museum for the year ending June 30 ... - United States National Museum (G.P.O, 1907)

Retail catalogue : cacti, succulents, house plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Shoreline Nurseries Inc, 1956)

Retail price list, 1941 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Roy F. Wilcox & Co, 1941)

Retail price list, fall, 1948 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Roy F. Wilcox & Co, 1948)

Retail price list, fall, 1949 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Roy F. Wilcox & Co, 1949)

Retail price list, fall1941 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Roy F. Wilcox & Co, 1941)

Retail price list [of] spring bedding plants and spring flowering and foliage bulbs - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Baum's Home of Flowers, Inc, 1929)

Retail price list : spring-summer 1941 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Glen Saint Mary Nurseries Company, 1941)

Reuter's garden annual for 1942 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Reuter Seed Co, 1942)

Reuter's garden book for 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Reuter Seed Co, 1935)

Reuter's garden book : spring 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Reuter Seed Company, 1932)

Reuter's seeds : spring 1944 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Reuter Seed Co, 1944)

A revised catalogue of the indigenous flowering plants and ferns of Ceylon - Willis, J. C. (John Christopher), 1868 -1958 (H.C. Cottle, Govt. Printer, 1911)

Revista de la Facultad de Letras y Ciencias - Universidad de La Habana. Facultad de Letras y Ciencias. (Universidad de La Habana, 1905)

Revue horticole (Librairie agricole de la maison rustique, 1897)

Revue horticole (Librairie agricole de la maison rustique, 1903)

Revue horticole (Librairie agricole de la maison rustique, 1915)

Rhodora - Robinson, Benjamin Lincoln, 1864 -1935 (New England Botanical Club [etc.], 1971)

Rhodora - Robinson, Benjamin Lincoln, 1864 -1935 (New England Botanical Club [etc.], 1974)

Rhodora - Robinson, Benjamin Lincoln, 1864 -1935 (New England Botanical Club [etc.], 1976)

Richards' 1953 fall bargain book - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Richards Gardens, 1953)

Riegelmeier's 1949, 1950 : price and check list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.H. Riegelmeier, 1949)

Robert Craig Company, Inc., Norwood, Delaware County, Pennsylvania : established June, 1856, the 97th year of continuous Craig ownership, management - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Robert Craig Company, 1952)

Robert Craig Company, Norwood, Delaware County, Pa. : 1856, our second century of knowing and growing what the public prefers, 1958 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Robert Craig Company, 1958)

Robert Craig Company, Norwood, Delaware County, Pa. : 1856, 1959, February 1959 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Robert Craig Company, 1959)

Robert Craig Company, Norwood, Delaware County, Pa. : 1856, 1958, our second century of knowing and growing what the public prefers - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Robert Craig Company, 1958)

Robert Craig Company, Norwood, Delaware County, Pa. 1856, 1956 : September 1956 : our 101st year of knowing and growing what the public prefers - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Robert Craig Company, 1956)

Robert Craig Company, Norwood, Delaware County, Pa. 1856, 1955 : our 99th year of knowing and growing what the public prefers : February 1955 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Robert Craig Company, 1955)

Robert Craig Company, Norwood, Delaware County, Pa. 1856, 1954 : our 98th year of knowing and growing what the public prefers : February 1954 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Robert Craig Company, 1954)

Robert Craig Company, Norwood, Delaware County, Pa. 1856, 1956 : our 100th year of knowing and growing what the public prefers : February 1956 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Robert Craig Company, 1956)

Robert Craig Company, Norwood, Delaware County, Pa. : established June, 1856, the 99th year of continuous Craig ownership, management : Thanksgiving, 1954 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Robert Craig Company, 1954)

Robert Craig Company, Norwood, Delaware County, Pa. : our second century of knowing and growing what the public prefers - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Robert Craig Company, 1957)

Robert Craig Company, Norwood, Delaware County, Pa. : September 1954 : the 99th year of continuous Craig ownership-management - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Robert Craig Company, 1954)

Robert Craig Company, Norwood, Delaware County, Pa. : September 1955 : our 100th year of continuous Craig ownership-management - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Robert Craig Company, 1955)

Robert Craig Company, Norwood, Delaware County, Penna. : established June, 1856, the 97th year of continuous Craig ownership, management : September, 1952 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Robert Craig Company, 1952)

Robert Craig Company, Norwood, Delaware County, Penna. : established June, 1856, the 97th year of continuous Craig ownership, management : September, 1953 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Robert Craig Company, 1953)

Robert Craig Company Norwood, Delaware County, Pennsylvania : a century of growing : 1856-1956 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Robert Craig Company, 1956)

Rocknoll fall 1949 hardy plant guide - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rocknoll Nursery, 1949)

Rocknoll spring 1950 hardy flower guide - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rocknoll Nursery, 1950)

Rodriguésia: Revista do Jardim Botânico do Rio de Janeiro (Instituto de Pesquisas Jardim Botânico do Rio de Janeiro, 1937)

Rodriguésia: Revista do Jardim Botânico do Rio de Janeiro (Instituto de Pesquisas Jardim Botânico do Rio de Janeiro, 1985)

Rodriguésia: Revista do Jardim Botânico do Rio de Janeiro (Instituto de Pesquisas Jardim Botânico do Rio de Janeiro, 2010)

Die rohstoffe des pflanzenreiches; versuch einer technischen rohstofflehre des pflanzenreiches - Wiesner, Julius, 1838 -1916 (W. Engelmann, 1903)

Die Rohstoffe des Pflanzenreiches; Versuch einer technischen Rohstofflehre des Pflanzenreiches, unter Mitwirkung von Max Bamberger [et. el.] - Wiesner, Julius, 1838 -1916 (W. Engelmann, 1900)

Die Rohstoffe des Pflanzenreiches; Versuch einer technischen Rohstofflehre des Pflanzenreiches - Wiesner, Julius, 1838 -1916 (W. Engelmann, 1914)

Die Rohstoffe des Pflanzenreichs : versuch einer Technischen Rohstofflehre des Pflanzenreiches - Wiesner, Julius, 1838 -1916 (W. Engelmann, 1921)

Rose, greenhouse cacti, 1912, 1919 - 1929 - Rose, J. N. (Joseph Nelson), 1862 -1928 (1912)

Roses for season 1947–1948 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cameron and Company, 1947)

Roses for the greenhouse and garden, bedding, decorative and flowering plants, ferns, etc. : 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.R. Pierson, 1932)

Roses for the greenhouse and garden, bedding, decorative and flowering plants, ferns, etc. : 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.R. Pierson, 1933)

Roses for the greenhouse and garden, bedding plants, ferns, etc. : spring 1930 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.R. Pierson, 1930)

The roses of New Castle, 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Heller Bros. Company, 1932)

The roses of New Castle, 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Heller Bros. Company, 1933)

The roses of New Castle, 1934, 38th year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Heller Bros. Company, 1934)

Royal Palm Nurseries, 1928 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Royal Palm Nurseries, Reasoner Brothers, 1928)

Rules and regulations of Bureau of Entomology and Plant Quarantine ... Effective June 1, 1938 - United States. Bureau of Entomology; Plant Quarantine. (U.S. Govt. Print. Off, 1939)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1909)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1921)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1928)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1929)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1932)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1933)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1937)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1953)

Rynveld's bulbs, "none better grown" : wholesale catalog, 1931 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. Rynveld & Sons, 1931)

Rynveld's bulbs : wholesale catalog, Autumn 1930 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. Rynveld & Sons, 1930)

Saguaroland Bulletin - Desert Botanical Garden (Ariz.) (Arizona Cactus and Native Flora Society, 1978)

Saguaroland Bulletin - Desert Botanical Garden (Ariz.) (Arizona Cactus and Native Flora Society, 1980)

Saguaroland Bulletin - Desert Botanical Garden (Ariz.) (Arizona Cactus and Native Flora Society, 1982)

Saguaroland Bulletin - Desert Botanical Garden (Ariz.) (Arizona Cactus and Native Flora Society, 1984)

Saguaroland Bulletin - Desert Botanical Garden (Ariz.) (Arizona Cactus and Native Flora Society, 1985)

Saguaroland Bulletin - Desert Botanical Garden (Ariz.) (Arizona Cactus and Native Flora Society, 1988)

Salzer's seeds : 1947 special offer - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (John A. Salzer Seed Co, 1947)

Les sansevierias gigantesques de l'Afrique orientale et leurs fibres - Godefroy-Lebeuf, A. (Alexandre), 1844 -1903 (1903)

Savage Sudan; its wild tribes, big-game and bird-life - Chapman, Abel, 1851 -1929 (Gurney and Jackson, 1921)

Schuster's trees, shrubs, small fruits, vegetables, plants, cut flowers - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Edward W. Schuster, 1932)

Schwill's garden annual for 1912 : everything for the gardener, farmer, poultryman and beekeeper - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Otto Schwill & Company, 1912)

Science - American Association for the Advancement of Science. ([s.n.], 1892)

Science-gossip (Simpkin Marshall, Hamilton, Kent & Co, 1899)

Science in Africa; a review of scientific research relating to tropical and southern Africa - African Research Survey. (Oxford university press, 1938)

The Scientific and Technical Department of the lmperial Institute - Imperial Institute (Great Britain) (1901)

Scopus - East Africa Natural History Society. (East Africa Natural History Society's Ornithological Sub-committee, 1985)

Scottish Naturalist - Scottish Natural History Library. (Scottish Natural History Library, 2004)

Season of 1930 : 42nd annual catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Farmer Seed and Nursery Co, 1930)

Seasonable plant stock : January-February 1929 [price list] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Fight Floral Company, 1929)

Seasonable plant stock : March-April 1929 [price list] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Fight Floral Company, 1929)

Seasonable plant stock : November and December, 1928 [price list] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Fight Floral Company, 1928)

Seasonable plant stock : September and October, 1928 [price list] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Fight Floral Company, 1928)

Seasonable plant stock : winter 1929-1930 [price list] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Fight Floral Company, 1929)

Seed catalog : season of 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hermann Glieme, Inc, 1932)

Seed trade buyers guide, 1943 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (1943)

Seeds and plants imported - United States. Department of Agriculture. (G.P.O, 1907)

Seeds, bulbs, plants, florists accessories : spring edition 1941 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (American Bulb Company, 1941)

Seeds grown by a woman, 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Charlotte M. Haines, 1936)

Seeds grown by a woman, 1937 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Charlotte M. Haines, 1937)

Seeds, plants and bulbs : a year-round catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rex D. Pearce, 1949)

Seeds, plants and bulbs : a year-round catalog : offer 53A, 1950 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rex D. Pearce, 1950)

Seeds, plants and bulbs : a year-round catalog : offer 53B, 1950 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rex D. Pearce, 1950)

Seeds, plants and bulbs : a year-round catalog : offer 55A, 1951 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rex D. Pearce, 1951)

Seeds, plants and bulbs : a year-round catalog : offer 55B - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rex D. Pearce, 1952)

Seeds, plants, bulbs, florist supplies : spring 1943 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Alec Henderson, Inc, 1943)

Seeds, plants, bulbs, florist supplies : spring 1944 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Alec Henderson, Inc, 1944)

Seeds, plants, bulbs, florist supplies : spring 1945 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Alec Henderson, Inc, 1945)

Seeds, plants, bulbs, florist supplies : spring 1946 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Alec Henderson, Inc, 1946)

Seeds, plants, bulbs, florist supplies : spring 1947 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Alec Henderson, Inc, 1947)

Seeds, plants, bulbs, florist supplies : spring 1948 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Alec Henderson, Inc, 1948)

Seeds, plants, bulbs, florist supplies : spring 1949 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Alec Henderson, Inc, 1949)

Selected profit builders - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (John's Plants Seeds Bulbs, 1946)

Service and regulatory announcements - United States. Office of Experiment Stations. (U.S. G.P.O, 1935)

Service and regulatory announcements - United States. Office of Experiment Stations. (U.S. G.P.O, 1936)

Service and regulatory announcements - United States. Office of Experiment Stations. (U.S. G.P.O, 1937)

Service and regulatory announcements - United States. Office of Experiment Stations. (U.S. G.P.O, 1939)

Shaffer's plant and seed guide : tropical and sub-tropical plants and seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Shaffer Nurseries, 1937)

Shaffer's plant and seed guide : tropical and sub-tropical plants and seeds ... flower and vegetable seed ... horticultural books ... - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Shaffer Nurseries, 1938)

Shaffer's plant and seed guide : tropical and sub-tropical plants and seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Shaffer Nurseries, 1936)

shang hai zhi wu ming lu - Xu, Binsheng (ke ji wei sheng chu ban she)

Ship us as indicated ... - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Orange County Fern Growers Association, 1934)

Sitzungsberichte der Königlich Preussischen Akademie der Wissenschaften zu Berlin - Deutsche Akademie der Wissenschaften zu Berlin. (Deutsche Akademie der Wissenschaften zu Berlin, 1902)

Sitzungsberichte der Königlich Preussischen Akademie der Wissenschaften zu Berlin - Deutsche Akademie der Wissenschaften zu Berlin. (Deutsche Akademie der Wissenschaften zu Berlin, 1904)

Sitzungsberichte der Königlich Preussischen Akademie der Wissenschaften zu Berlin - Deutsche Akademie der Wissenschaften zu Berlin. (Deutsche Akademie der Wissenschaften zu Berlin, 1906)

Sitzungsberichte der Königlich Preussischen Akademie der Wissenschaften zu Berlin - Deutsche Akademie der Wissenschaften zu Berlin. (Deutsche Akademie der Wissenschaften zu Berlin, 1908)

Sitzungsberichte der Königlich Preussischen Akademie der Wissenschaften zu Berlin - Deutsche Akademie der Wissenschaften zu Berlin. (Deutsche Akademie der Wissenschaften zu Berlin, 1914)

Sixtieth annual catalog, 1883-1943 : Pioneer Seedhouse Nursery & Greenhouses of the Northwest - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Oscar H. Will & Co, 1943)

Smithsonian contributions to botany - Smithsonian Institution (Smithsonian Institution Press, 1991)

Smithsonian contributions to botany - Smithsonian Institution (Smithsonian Institution Press, 2012)

Some large-leaved ornamental plants for the tropics - Winters, Harold F. (Gov. Print. Off, 1952)