F. & F. Nurseries, Springfield, New Jersey - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. & F. Nurseries, 1942)

F. & F. Nurseries, Springfield, New Jersey - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. & F. Nurseries, 1939)

F. & F. Nurseries, Springfield, New Jersey : 1939 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. & F. Nurseries, 1939)

F. & F. Nurseries, Springfield, New Jersey : spring 1937 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. & F. Nurseries, 1937)

F. & F. Nurseries, Springfield, N.J. : 1938 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. & F. Nurseries, 1938)

F. & F. Nurseries, Wm. Flemer's Sons, Inc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. & F. Nurseries, 1929)

F. and F. Nurseries [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. and F. Nurseries, 1912)

F. R. Fosberg collection book no. 47, beginning with # 38135, ending with #38662, plus small collection by others - Fosberg, F. Raymond (Francis Raymond), 1908 -1993 (1956)

Facts relating to the history of Groton, Massachusetts - Green, Samuel A. (Samuel Abbott), 1830 -1918 (J. Wilson and Son], 1912)

Fall & spring 1929–1930 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Princeton Nurseries, 1929)

Fall 1916 trade price list : for nurserymen, dealers, florists and landscape architects only - Framingham Nurseries. (W.B. Whittier & Co, 1916)

Fall 1917 trade price list for nurserymen, dealers, florists and landscape architects only - Framingham Nurseries. (W.B. Whittier & Co, 1917)

Fall 1917 wholesale trade list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Aurora Nurseries, 1917)

Fall 1920 : wholesale trade list of the Princeton Nurseries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Princeton Nurseries, 1920)

Fall 1923 : wholesale price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Princeton Nurseries, 1923)

Fall 1923 : wholesale trade list of the F. & F. Nurseries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. & F. Nurseries, 1923)

Fall 1925 : wholesale price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Princeton Nurseries, 1925)

Fall 1932 lining out stock list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Naperville Nurseries, 1932)

Fall 1932 wholesale trade list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Plumfield Nurseries, 1932)

Fall 1933 wholesale trade list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Plumfield Nurseries, 1933)

Fall 1935 lining out stock list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Naperville Nurseries, 1935)

Fall 1936 wholesale trade list of hardy native lilies, orchids, ferns, aquatic and bog plants, wild flowers, deciduous trees and shrubs, and evergreens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Isaac Langley Williams, 1936)

Fall, 1937 wholesale trade list of hardy native lilies, orchids, ferns, aquatic and bog plants, wild flowers, deciduous trees and shrubs, and evergreens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Isaac Langley Williams, 1937)

Fall, 1938 wholesale trade list of hardy native lilies, orchids, ferns, aquatic and bog plants, wild flowers, deciduous trees, shrubs, and evergreens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Isaac Langley Williams, 1938)

Fall 1940 wholesale trade list of hardy native lilies, orchids, ferns, aquatic and bog plants, wild flowers, deciduous trees, shrubs, and evergreens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Isaac Langley Williams, 1940)

Fall, 1955 - wholesale trade list - spring, 1956 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Exeter Wild Flower Gardens, 1955)

Fall 1957 - Spring 1958 wholesale trade list : of hardy native lilies, orchids, ferns, aquatic and bog plants, wild flowers, deciduous trees, shrubs, and evergreens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Exeter Wild Flower Gardens, 1957)

Fall and spring 1954-55 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Westcroft Gardens, 1954)

Fall of 1891 : wholesale trade list - Meehan, Thomas, 1826 -1901 (Meehans' Nurseries, 1891)

Fall planting - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J. Wilkinson Elliott, 1903)

Fall planting - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elliott Nursery Company, 1910)

Fall planting - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J. Wilkinson Elliott, 1911)

Fall planting - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elliott Nursery Company, 1917)

Fall planting - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elliott Nursery Co, 1921)

Fall planting - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elliott Nursery, 1920)

Fall planting - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elliott Nursery Co, 1923)

Fall planting - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elliott Nursery Company, 1926)

Fall planting - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elliott Nursery Co, 1922)

Fall planting - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elliott Nursery Company, 1919)

Fall planting - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elliott Nursery Company, 1918)

Fall planting, 1914 evergreens, herbaceous, perennials, bulbs, shrubs, roses, vines, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (New England Nurseries Co, 1914)

Fall wholesale trade list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas Meehan & Sons, 1904)

Fall wholesale trade list : Oct. 1, 1930 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mount Arbor Nurseries, 1930)

Fall wholesale trade list : Sept. 25, 1931 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mount Arbor Nurseries, 1931)

Fall wholesale trade list : Sept. 27, 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mount Arbor Nurseries, 1933)

Fall wholesale trade list : Sept. 30, 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mount Arbor Nurseries, 1932)

Farlowia :a journal of cryptogamic botany (Farlow Library and Herbarium of Harvard University, 1955)

Farquhar's autumn catalogue : 1919 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1918)

Farquhar's autumn catalogue : 1919 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1919)

Farquhar's autumn catalogue : 1919 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1920)

Farquhar's autumn catalogue : 1919 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1921)

Farquhar's autumn catalogue : 1919 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1923)

Farquhar's autumn catalogue : 1925 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar Company, 1925)

Farquhar's autumn catalogue : 1926 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1916)

Farquhar's autumn catalogue : 1926 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1917)

Farquhar's autumn catalogue : 1926 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1924)

Farquhar's autumn catalogue : 1926 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1926)

Farquhar's autumn catalogue : 1926 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1927)

Farquhar's autumn catalogue 1931 : bulbs and plants for autumn planting - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1931)

Farquhar's garden annual : 1908 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1929)

Farquhar's garden annual : 1908 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1930)

Farquhar's garden annual : 1908 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1931)

Farquhar's garden annual : 1920 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1916)

Farquhar's garden annual : 1920 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1917)

Farquhar's garden annual : 1920 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1918)

Farquhar's garden annual : 1920 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1919)

Farquhar's garden annual : 1920 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1920)

Farquhar's garden annual : 1920 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1922)

Farquhar's garden annual : 1920 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1923)

Farquhar's garden annual : 1920 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1924)

Farquhar's garden annual : 1920 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1925)

Farquhar's garden annual : 1920 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1926)

Farquhar's garden annual : 1920 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1927)

Farquhar's garden annual, 1928 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Farquhar, 1928)

Fauna och flora : populär tidskrift för biologi - Naturhistoriska riksmuseet (Sweden) (Almqvist & Wiksells, 1910)

Fauna och flora : populär tidskrift för biologi - Naturhistoriska riksmuseet (Sweden) (Almqvist & Wiksells, 1918)

The fertilisation of flowers - Darwin, Charles, 1809 -1882 (Macmillan, 1883)

Field and forest - Potomac-side Naturalists' Club. (Columbia Press, 1877)

Field book of American wild flowers : being a short description of their character and habits, a concise definition of their colors and incidental references to the insects which assist in their fertilization - Mathews, F. Schuyler (Ferdinand Schuyler), 1854 -1938 (G.P. Putnam's Sons)

Field book of American wild flowers : being a short description of their character and habits, a concise definition of their colors, and incidental references to the insects which assist in their fertilization - Mathews, F. Schuyler (Ferdinand Schuyler), 1854 -1938 (Putnam, 1909)

Field book of american wild flowers; being a short description of their character and habits, a concise definition of their colors, and incidental references to the insects which assist in their fertilization, by F. Schuyler Mathews... - Mathews, F. Schuyler (Ferdinand Schuyler), 1854 -1938 (G.P. Putnam, 1902)

Field book of American wild flowers; being a short description of their character and habits, a concise definition of their colors, and incidental references to the insects which assist in their fertilization - Mathews, F. Schuyler (Ferdinand Schuyler), 1854 -1938 (Putnam, 1912)

Field Museum of Natural History bulletin - Field Museum of Natural History. (The Museum, 1975)

Field notebook : Western United States - Watson, Sereno, 1826 -1892

Field notes, Montana and Idaho, June 23-September 8, 1911 - Bailey, Vernon, 1864 -1942 (1911)

Field notes, Montana and Michigan, September 2-October 19, 1894, and field notes, Montana, Idaho, Washington, Oregon, and Michigan, March 3- September 20, 1895 - Bailey, Vernon, 1864 -1942 (1894)

Field notes, Montana, Washington, and Oregon, August 20-October 22, 1909 - Bailey, Vernon, 1864 -1942 (1909)

Field notes, Nevada and California, April 16-October 16, 1898 - Bailey, Vernon, 1864 -1942 (1898)

Field notes, New Mexico and Arizona, July 11-October 7, 1908 - Bailey, Vernon, 1864 -1942 (1908)

Field notes, New Mexico, May 16-October 14, 1903 - Bailey, Vernon, 1864 -1942 (1903)

Field notes, Oklahoma and New Mexico, August 1-November 16, 1906 - Bailey, Vernon, 1864 -1942 (1906)

Field notes, Oregon and Washington, May 12-October 10, 1897 and Washington, D.C., March-April 1898 - Bailey, Vernon, 1864 -1942 (1897)

Field notes, Pennsylvania, Wyoming, South Dakota, and Montana, December 24, 1893-August 30, 1894 - Bailey, Vernon, 1864 -1942 (1893)

Field notes, Texas and New Mexico, July 4-December 19, 1904 - Bailey, Vernon, 1864 -1942 (1904)

Fieldbook of Illinois wild flowers; six hundred fifty of the more common flowering plants in the state - Illinois. Natural History Survey Division (Illinois. Natural History Survey Division, 1936)

Fieldbook of native Illinois shrubs - Tehon, L. R. (Leo Roy), 1895 -1954 (Natural History Survey Division, 1942)

Fifty-eighth annual price list : 1912 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J. Woodward Manning, 1912)

Fifty-seventh annual price list : 1911 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J. Woodward Manning, 1911)

Final environmental impact statement : Helena National Forest weed treatment project : United States Department of Agriculture, Forest Service : Helena National Forest, Lewis and Clarck, Powell, Jefferson, Broadwater, and Meagher counties - Helena National Forest (Agency : U.S.) (U.S. Dept. of Agriculture, Helena National Forest, 2006)

Finding-list of plants at Breeze Hill Gardens, Harrisburg, Penna. : the residence of J. Horace McFarland, twenty-first street Bellevue Road and Hillside Road : including trial gardens of the J. Horace McFarland Company - J. Horace McFarland Company. (J.H. McFarland Co.], 1925)

Finest new mums : as beautiful as evangeline : your spring guide for better gardens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Carroll Gardens, 1953)

First biennial report of the progress of the Geological survey of Michigan, embracing observations on the geology, zoölogy and botany of the lower peninsula. Made to the governor, December 31, 1860 - Winchell, Alexander, 1824 -1891 (Hosmer & Kerr, printers to the state, 1861)

The first fifty years of the Arnold Arboretum - Sargent, Charles Sprague, 1841 -1927 (1922)

First report of the Michigan Academy of Science : covering the time from the organization of the Academy in 1894 to June 30, 1899 - Michigan Academy of Science, Arts,; Letters (R. Smith, 1900)

First report on the flora of Wyoming - Nelson, Aven, 1859 -1952 (Wyoming Experiment Station, 1896)

A first report on the relations between climates and crops - Abbe, Cleveland, 1838 -1916 (Govt. Print. Off, 1905)

Flora Americae Septentrionalis : or, A systematic arrangement and description of the plants of North America. Containing, besides what have been described by preceding authors, many new and rare species, collected during twelve years travels and residence in that country - Pursh, Frederick, 1774 -1820 (Printed for James Black and son, 1816)

Flora Americae Septentrionalis; or, A systematic arrangement and description of the plants of North America. Containing, besides what have been described by preceding authors, many new and rare species, collected during twelve years travels and residence in that country - Pursh, Frederick, 1774 -1820 (Printed for White, Cochrance, and co, 1814)

Flora Baicalensi-Dahurica, seu, Descriptio plantarum in regionibus Cis- et Transbaicalensibus atque in Dahuria sponte nascentium - Turczaninow, Nicolaus, 1796 -1864 (A. Semen, 1842)

Flora cochinchinensis : sistens plantas in regno Cochinchina nascentes. Quibus accedunt aliae observatae in Sinensi imperio, Africa Orientali, Indiaeque locis variis. Omnes dispositae secundum systema sexuale Linnaeanum. Labore - Loureiro, João de, 1710 -1791 (Typis, et expensis academicis, 1790)

Flora Cochinchinensis : sistens plantas in regno Cochinchina nascentes : quibus accedunt aliae observatae in Sinensi imperio, Africa orientali, Indiaeque locis variis : omnes dispositae secundum systema sexuale Linnaeanum - Loureiro, João de, 1710 -1791 (Typis, et expensis Academicis, 1790)

Flora der deutschen ostseeprovinzen Esth-, Liv- und Kurland - Fleischer, Johann Gottlieb, 1797 -1838 (G. A. Reyher, 1839)

Flora des silurischen Bodens von Ehstland, Nord-Livland und Oesel - Schmidt, Friedrich, 1832 -1908 (Druck von H. Laakmann, 1855)

Flora gallica, seu, Enumeratio plantarum in Gallia sponte nascentium : secundum Linnaeanum systema digestarum : addita familiarum naturalium synopsi - Linné, Carl von, 1707 -1778 (Apud J.B. Baillière, 1828)

Flora germanica excursoria ex affinitate regni vegetabilis naturali disposita, sive principia synopseos plantarum in Germania terrisque in Europa media adjacentibus sponte nascentium cultarumque frequentius - Reichenbach, H. G. Ludwig (Heinrich Gottlieb Ludwig), 1793 -1879 (Carolum Cnobloch, 1830)

Flora hibernica : comprising the flowering plants, ferns, Characeæ, Musci, Hepaticæ, Lichenes and Algæ of Ireland : arranged according to the natural system with a synopsis of the genera according to the Linnæan system - MacKay, James Townsend, 1775 -1862 (W. Curry jun, 1836)

Flora hibernica, comprising the flowering plants, ferns, Characeæ, Musci, Hepaticæ, Lichenes and Algæ of Ireland, arranged according to the natural system with a synopsis of the genera according to the Linnæan system - MacKay, James Townsend, 1775 -1862 (W. Curray jun. and company, 1836)

Flora indica: being a systematic account of the plants of British India, together with observations on the structure and affinities of their natural orders and genera - Hooker, Joseph Dalton, 1817 -1911 (W. Pamplin, 1855)

Flora italiana; ossia, Descrizione delle piante che crescono spontanee o vegetano come tali in Italia e nelle isole ad essa aggiacenti; disposta secondo il metodo naturale - Parlatore, Filippo, 1816 -1877 (Tip. Le Monnier, 1848)

Flora Malesiana. Series I, Spermatophyta - Kebun Raya Indonesia. (Noordhoff-Kolff, 1993)

Flora Miquelonensis; florule de l'Ile Miquelon (Amerique du Nord) Énumération systématique avec notes descriptives des phanérogames, cryptogames vasculaires, mousses, sphaignes, hépatiques et lichens - Cardot, Jules, 1860 -1934 (Association typographique, 1888)

Flora oder Botanische Zeitung :welche Recensionen, Abhandlungen, Aufsätze, Neuigkeiten und Nachrichten, die Botanik betreffend, enthält - Königl. Bayer. Botanische Gesellschaft zu Regensburg. (Die Gesellschaft, 1818)

Flora oder Botanische Zeitung :welche Recensionen, Abhandlungen, Aufsätze, Neuigkeiten und Nachrichten, die Botanik betreffend, enthält - Königl. Bayer. Botanische Gesellschaft zu Regensburg. (Die Gesellschaft, 1830)

Flora oder Botanische Zeitung :welche Recensionen, Abhandlungen, Aufsätze, Neuigkeiten und Nachrichten, die Botanik betreffend, enthält - Königl. Bayer. Botanische Gesellschaft zu Regensburg. (Die Gesellschaft, 1834)

Flora oder Botanische Zeitung :welche Recensionen, Abhandlungen, Aufsätze, Neuigkeiten und Nachrichten, die Botanik betreffend, enthält - Königl. Bayer. Botanische Gesellschaft zu Regensburg. (Die Gesellschaft, 1837)

Flora oder Botanische Zeitung :welche Recensionen, Abhandlungen, Aufsätze, Neuigkeiten und Nachrichten, die Botanik betreffend, enthält - Königl. Bayer. Botanische Gesellschaft zu Regensburg. (Die Gesellschaft, 1839)

Flora oder Botanische Zeitung :welche Recensionen, Abhandlungen, Aufsätze, Neuigkeiten und Nachrichten, die Botanik betreffend, enthält - Königl. Bayer. Botanische Gesellschaft zu Regensburg. (Die Gesellschaft, 1842)

Flora oder Botanische Zeitung :welche Recensionen, Abhandlungen, Aufsätze, Neuigkeiten und Nachrichten, die Botanik betreffend, enthält - Königl. Bayer. Botanische Gesellschaft zu Regensburg. (Die Gesellschaft, 1850)

Flora oder Botanische Zeitung :welche Recensionen, Abhandlungen, Aufsätze, Neuigkeiten und Nachrichten, die Botanik betreffend, enthält - Königl. Bayer. Botanische Gesellschaft zu Regensburg. (Die Gesellschaft, 1854)

Flora oder Botanische Zeitung :welche Recensionen, Abhandlungen, Aufsätze, Neuigkeiten und Nachrichten, die Botanik betreffend, enthält - Königl. Bayer. Botanische Gesellschaft zu Regensburg. (Die Gesellschaft, 1857)

Flora oder Botanische Zeitung :welche Recensionen, Abhandlungen, Aufsätze, Neuigkeiten und Nachrichten, die Botanik betreffend, enthält - Königl. Bayer. Botanische Gesellschaft zu Regensburg. (Die Gesellschaft, 1868)

Flora oder Botanische Zeitung :welche Recensionen, Abhandlungen, Aufsätze, Neuigkeiten und Nachrichten, die Botanik betreffend, enthält - Königl. Bayer. Botanische Gesellschaft zu Regensburg. (Die Gesellschaft, 1887)

Flora oder Botanische Zeitung :welche Recensionen, Abhandlungen, Aufsätze, Neuigkeiten und Nachrichten, die Botanik betreffend, enthält - Königl. Bayer. Botanische Gesellschaft zu Regensburg. (Die Gesellschaft, 1900)

Flora of Ann Arbor and vicinity - Almendinger, E. C. (Courier Steam Print. House, 1876)

Flora of Berkshire County, Massachusetts - Hoffmann, Ralph, 1870 -1932 (1922)

The flora of Boulder, Colorado, and vicinity - Daniels, Francis Potter, 1869 -1947 (The University of Missouri, 1911)

The flora of British India - Hooker, Joseph Dalton, 1817 -1911 (L. Reeve, 1879)

Flora of Burlington and vicinity; a list of the fern and seed plants growing without cultivation - Flynn, Nellie F., 1861 -1922 (Free Press Printing Co, 1911)

A flora of California - Jepson, Willis Linn, 1867 -1946 (Cunningham, Curtis & Welch, 1909)

The Flora of Canada - National Museum of Natural Sciences (Canada) (1978)

Flora of Colorado - Rydberg, Per Axel, 1860 -1931 (Experiment Station, 1906)

A flora of Concord : an account of the flowering plants, ferns, and fern-allies known to have occurred without cultivation in Concord, Massachusetts from Thoreau's time to the present day - Eaton, Richard J. (Museum of Comparative Zoology, Harvard University, 1974)

The flora of Essex County, Massachusetts - Robinson, John, 1846 -1925 (Essex Institute, 1880)