| 100 desert wildflowers in natural color by Natt Noyes Dodge, Southwest Parks and Monuments Association - 1963 - 64 pages |
| 100 roadside wildflowers of Southwest Uplands in natural color - 1967 - 64 pages |
| 101 wildflowers of Crater Lake National Park by Grant William Sharpe, Wenonah Sharpe - 1959 - 40 pages |
| A book of South African flowers by Harriet Margaret Louisa Kensit Bolus, Wild flower protection society - 1925 - 174 pages |
| A catalogue of British plants by John Stevens Henslow - 1835 - 61 pages |
| A catalogue of the uncultivated flowering plants growing on the Ohio state university grounds by Moses Craig - 1890 - 62 pages |
| A Christmas letter by Moncure Biddle - 1945 - 49 pages |
| A circuit of the Grampians by James Wales Audas - 1922 |
| A comparative developmental investigation of the gametophyte generation in the Metzgeriales (Hepatophyta) by Karen Sue Renzaglia - 1982 - 253 pages |
| A discussion and bibliography of Philippine flowering plants by Elmer Drew Merrill - 1926 - 239 pages |
| A field guide to Rocky Mountain wildflowers, from northern Arizona and New Mexico to British Columbia by John Johnson Craighead - 1967 - 277 pages |
| A flora of Shetland by Thomas Edmondston - 1845 - 67 pages |
| A flora of the Wright's Lake area by Judy L. Hutchinson, George Ledyard Stebbins - 1986 - 237 pages |
| A flower-watcher's guide to wildflowers of the western Mojave Desert with emphasis on uses by Native Americans by Milt Stark - 2000 - 160 pages |
| A genetic study of floral morphology and function in cultivated forms of Vitis by George David Oberle - 1938 - 210 pages |
| A guide to the flowering plants and ferns of Iceland by Hörđur Kristinsson - 1987 - 311 pages |
| A guide to the spring flowers of Minnesota by Carl Otto Rosendahl, Frederic King Butters - 1937 - 91 pages |
| A guide to the trees by Carlton Clarence Curtis - 1936 - 208 pages |
| A handbook of the flowering plants and ferns of the central and northeastern United States and adjacent Canada by Asa Gray, Benjamin Lincoln Robinson, Merritt Lyndon Fernald - 1908 - 926 pages |
| A key to the families of flowering plants by Robert Fiske Griggs - 1932 - 32 pages |
| A manual of the liverworts of West Virginia by Nelle Perrel Ammons - 1940 - 164 pages |
| A monograph of the genus Bryopteris (Swartz) Nees von Esenbeck by Raymond E. Stotler, Barbara Crandall-Stotler - 1974 - 159 pages |
| A new British flora by Arthur Reginald Horwood - 1919 |
| A new British flora by Arthur Reginald Horwood - 1919 |
| A new British flora by Arthur Reginald Horwood - 1919 |
| A new British flora by Arthur Reginald Horwood - 1919 |
| A new British flora by Arthur Reginald Horwood - 1919 |
| A new British flora by Arthur Reginald Horwood - 1919 |
| A phytogeographical study of Hawaiian Hepaticae by Harvey Alfred Miller - 1956 - 123 pages |
| A phytogeographical study of Hawaiian Hepaticae by Harvey Alfred Miller - 1956 - 123 pages |
| A pocket-book of British wild flowers by Charles Albert Hall - 1937 - 109 pages |
| A portable apparatus for estimating stomatal aperture in confiers by William Lopushinsky, Pacific Northwest Forest and Range Experiment Station (Portland, Or.), United States. Pacific Northwest Forest and Range Experiment Station, Portland, Oregon - 1969 - 7 pages |
| A prospect of flowers by Andrew Young - 1946 - 194 pages |
| A revision of the North American species of Frullania, a genus of Hepaticae by Alexander William Evans - 1900 - 39 pages |
| A study of mycotrophy in liverworts by William Michael MacDonald - 1952 - 116 pages |
| A supplement to F. Hamilton Davey's Flora of Cornwall by Edgar Thurston, Chambré C. Vigurs, Frederick Hamilton Davey - 1922 - 172 pages |
| A tree called Moses by Laura Nelson Baker - 1966 - 69 pages |
| A victorian flower album by Henry Terry, Bridget Boland - 1986 - 119 pages |
| A year of flowers by Lesley Gordon - 1993 - 48 pages |
| Action plan by Minnesota. Dept. of Transportation, Celebrate Minnesota 1990 - 1987 - 26 pages |
| Adventure with flowers by Elizabeth T. Billington - 1966 - 60 pages |
| American book of flowers and sentiments by Sarah Josepha Buell Hale - 1833 - 262 pages |
| American folklore by Charles Edward Brown - 1923 - 6 pages |
| Among Rhode Island wild flowers by William Whitman Bailey - 1896 - 105 pages |
| An aid to our knowledge of our wild flowers and their insect visitors by Neltje Blanchan - 415 pages |
| An album of Alaskan wildflowers by Jeanne Laurence - 1974 - 200 pages |
| An Australian wild flower book by Charles Barrett - 1942 - 205 pages |
| An Australian wildflower diary by Ninette Dutton - 1982 - 64 pages |
| An enumeration of the flowering plants of Nepal by Hiroshi Hara, William Thomas Stearn, L. H. J. Williams, British Museum (Natural History) - 1978 |
| An historical study of the taxonomy of the American tulipae (liliaceae) by Bernice Marie Farrens, Stanford University - 1949 - 472 pages |
| An historical study of the taxonomy of the American tulipae (liliaceae) by Bernice Marie Farrens, Stanford University - 1949 - 472 pages |
| An illustrated guide to the flowers of Saudi Arabia by Sheila Collenette - 1985 - 514 pages |
| An introduction to Embryophyta by N. S. Parihar - 1959 |
| An Irish flora by David Allardice Webb - 1967 - 259 pages |
| Analysis of low altitude color and color infrared aerial photography as a tool for monitoring human impact site changes at Gates of the Arctic National Park and Preserve by Kelly E. Shea - 1994 - 714 pages |
| Anatomie des Blattes by Klaus Napp-Zinn - 1984 - 519 pages |
| And the Wilderness blossomed by Frederick Stoever Dickson - 1901 - 283 pages |
| Andalusian flowers and countryside by Christopher Maitland Stocken - 1969 - 183 pages |
| Animal analogues by Robert Williams Wood - 1908 - 28 pages |
| Annotated list of the wild flowers of California by Patrick Beveridge Kennedy - 1917 - 156 pages |
| Anthokinetics by Glenn Warren Goldsmith, Atlee Lawrence Hafenrichter, Carnegie Institution of Washington - 1932 - 196 pages |
| Atlas Nederlandse levermossen by Stephan Robbert Gradstein, H. van Melick - 1980 - 287 pages |
| Atlas of Seeds and Small Fruits of Northwest-European Plant Species: Cyperaceae by Greta Berggren, Statens naturvetenskapliga forskningsråd (Sweden) - 1981 |
| Atlas of Seeds and Small Fruits of Northwest-European Plant Species: Cyperaceae by Greta Berggren, Statens naturvetenskapliga forskningsråd (Sweden) - 1981 |
| Atlas of Seeds and Small Fruits of Northwest-European Plant Species: Cyperaceae by Greta Berggren, Statens naturvetenskapliga forskningsråd (Sweden) - 1969 |
| Atlas of Seeds and Small Fruits of Northwest-European Plant Species: Cyperaceae by Greta Berggren, Statens naturvetenskapliga forskningsråd (Sweden) - 1969 |
| Austral Hepaticae by Rudolf Mathias Schuster - 2000 - 524 pages |
| Austral Hepaticae 32 by John J. Engel, Rudolf Mathias Schuster - 2001 - 107 pages |
| Austral Hepaticae XVIII by John J. Engel, Rudolf Mathias Schuster - 1983 - 7 pages |
| Australia's native flowers by Teresa James - 1986 - 63 pages |
| Australia's western wildflowers by Michael K. Morcombe - 1968 - 112 pages |
| Australian wildflowers in colour by Douglass Baglin, Barbara G. Mullins - 1969 - 112 pages |
| Beautiful wild flowers of America, from original water-color drawings after nature by Isaac Sprague, Alpheus Baker Hervey - 1885 - 82 pages |
| Bedrohte Schönheit by Julius Gross - 1967 - 133 pages |
| Bergblumen by Julius Gross - 1964 - 129 pages |
| Bergblumen der Heimat by Hans Meierhofer, Hans Baumberger, Otto Baumberger - 1946 - 126 pages |
| Bermuda by Elizabeth W. Curtis - 1975 - 52 pages |
| Blatt- und blütenmorphologische Studien by Hugo Glück - 1919 - 696 pages |
| Bloemen en planten van Europa by Oleg Polunin - 1970 - 852 pages |
| Blooms of the Australian wilderness by Leo Meier, Dennis Hearne - 1984 - 264 pages |
| Blumen der Türkei by Oberösterreichisches Landesmuseum, Botanische Arbeitsgemeinschaft am O.Ö. Landesmuseum Linz (Austria) - 1994 - 271 pages |
| Blumenwelt der Alpen by Herbert Reisigl - 1978 - 207 pages |
| Blüthendiagramme by August Wilhelm Eichler - 1954 |
| Botanique systématique des plantes à fleurs by Rodolphe Spichiger, Vincent V. Savolainen, Murielle Figeat - 2000 - 372 pages |
| Bouquet by Myrna Davis, Paul Davis - 1982 - 50 pages |
| Breaking dormancy of some spring ephemerals by Paul G. Risser - 1965 - 126 pages |
| British Hepaticae by Benjamin Carrington - 1874 - 88 pages |
| British wild flowers by John Hutchinson - 1972 - 947 pages |
| Bryophytes by Constant vanden Berghen, Walter Robyns, Fernand Demaret, Émile Castagne, Jardin botanique de l'Etat (Belgium), Belgium. Ministère de l'agriculture - 1955 |
| Buxton check list of begonias by Mrs. Bessie Wilson (Raymond) Buxton, American Begonia Society - 1957 - 253 pages |
| Caledon Horticultural and Wild Flower Society, 1892-1992 by J. E. Wilson - 1992 - 73 pages |
| Canadian ferns and wild flowers collected in the province of Ontario, Canada by Alexander Milton Ross - 1873 - 12 pages |
| Cape floral kingdom by Conrad Lighton - 1960 - 206 pages |
| Cauline or carpellary placentation among dicotyledons by Benjamin Moetjipto Moeliono - 1971 - 292 pages |
| Cauline Or Carpellary Placentation Among Dicotyledons: The cauline ovules of centrosperms. Plates by Benjamin Moetjipto Moeliono - 1971 |
| Census catalogue of British hepatics, prepared by British Bryological Society, Jean Annette Paton - 1965 - 50 pages |
| Charles Jones (1866-1959) by Charles Jones, Robert Flynn Johnson, Davis & Langdale Company - 2003 - 8 pages |
| Check list of the flowering plants of Missouri by Bill Bauer - 1937 - 76 pages |
| Checklist of North American plants for wildlife biologists by Thomas G. Scott, Clinton H. Wasser, Wildlife Society - 1980 - 58 pages |
| Checklist of North American plants for wildlife biologists by Thomas G. Scott, Clinton H. Wasser, Wildlife Society - 1980 - 58 pages |
| Chromosome numbers in angiosperms by Lulu Odell Gaiser - 1926 |
| Co tu kvete? by Dietmar Aichele - 2001 - 430 pages |
| Common Indian trees and how to know them by Richard Neville Parker - 1956 - 46 pages |
| Common trees of Michigan by Joseph Simon Illick - 1927 - 108 pages |
| Common trees of Michigan by Joseph Simon Illick - 1927 - 108 pages |
| Common trees of Pennsylvania by Pennsylvania. Dept. of Forests and Waters - 1952 - 55 pages |
| Common wild flowers of Table Mountain by Hugh Clarke, Bruce MacKenzie - 2007 - 95 pages |
| Common wild flowers of the Northeastern United States by Carol H. Woodward, Harold William Rickett, New York Botanical Garden - 1979 - 318 pages |
| Concise flowers of the Himalaya by Oleg Polunin, Adam Stainton, Ann Farrer - 1987 - 411 pages |
| Contributions to the life-histories of plants by Thomas Meehan - 1887 |
| Control of the begonia leaf-blight nematode by Emil Frederick Guba, Constantine Joseph Gilgut - 1938 - 12 pages |
| Controlling insects on flowers by Floyd Franklin Smith - 1967 - 81 pages |
| Controlling insects on flowers by Floyd Franklin Smith - 1962 - 80 pages |
| Controlling insects on flowers by Floyd Franklin Smith - 1962 - 80 pages |
| Country flowers by Rob Proctor, Rob Gray - 1991 - 160 pages |
| Das botanische Schauspiel by Anita Albus - 2007 - 188 pages |
| Das Entdeckte Geheimnis der Natur im Bau und in der Befruchtung der Blumen by Christian Konrad Sprengel - 1972 |
| De l'anthère by Adolphe Chatin - 1870 - 135 pages |
| Death Valley wildflowers by Roxana Stinchfield Ferris - 1974 - 150 pages |
| Der Gott auf der Blue by Siegfried Morenz, Johannes Schubert - 1954 - 158 pages |
| Descriptive catalogue of North American Hepaticae, north of Mexico by Lucien Marcus Underwood - 1884 - 133 pages |
| Desert in bloom - 2008 - 31 pages |
| Desert in bloom by David L. Eppele - 1987 - 32 pages |
| Desert wild flowers by Edmund Carroll Jaeger - 1947 - 322 pages |
| Desert wild flowers by Edmund Carroll Jaeger - 1944 - 322 pages |
| Desert wildflowers by Arizona Native Plant Society. Urban Landscape Committee - 1991 - 45 pages |
| Die blüten der coniferen by Max Hirmer, Charlotte Propach-Gieseler, Helmut Dluhosch - 1936 |
| Die Lebermoose Deutschlands, Oesterreichs u.d. Schweiz by Karl Müller - 1916 |
| Die Lebermoose Europas (Musci hepatici) by Karl Müller - 1954 - 756 pages |
| Discovering wild flowers in Southern Africa by Sima Eliovson - 1962 - 253 pages |
| Dragor by Pat Quinn - 2000 - 22 pages |
| Drawings of British plants by Stella Ross-Craig - 1979 - 310 pages |
| Drawings of British plants by Stella Ross-Craig - 1973 |
| Drawings of British plants, by Stella Ross-Craig - 1969 |
| Drawings of British plants, by Stella Ross-Craig - 1965 |
| Drawings of British plants, by Stella Ross-Craig - 1961 |
| Dō̜kmai pā by Somčhit Phongphangan - 1984 - 54 pages |
| Easter and hybrid lily production by William Blanchard Miller - 1992 - 120 pages |
| Easter flower sales through non-florist outlets by Larry David DeRolf - 1963 - 174 pages |
| Eastern Australian wildflowers by Thistle Yolett Harris - 1962 |
| Emblems and poetry of flowers ... - 1864 - 180 pages |
| Endangered rare and uncommon wildflowers found on the Southern National Forests by United States. Forest Service. Southern Region - 1970 - 20 pages |
| English wild flowers by Joseph Tom Burgess - 181 pages |
| Estudio de las anthocerotales y marchantiales de la Argentina by Gabriela Gustava Hässel de Menéndez - 1962 - 297 pages |
| European Alpine flowers in colour by Thomas Philip Barneby - 1967 - 239 pages |
| Exotic flowering houseplants by William Davidson - 1989 - 96 pages |
| Falkland Islands (Islas Malvinas) Hepaticae and Anthocerotophyta by John J. Engel - 1990 - 209 pages |
| Familiar flowers of field and garden by Ferdinand Schuyler Mathews - 1937 - 310 pages |
| Familiar flowers of field and garden by Ferdinand Schuyler Mathews - 1915 - 308 pages |
| Familiar wild flowers by Frederick Edward Hulme - 1906 |
| Familiar wild flowers by Frederick Edward Hulme - 1897 |
| Familiar wild flowers by Frederick Edward Hulme - 1878 - 320 pages |
| Familiar wild flowers by Frederick Edward Hulme |
| Familiar wild flowers by Frederick Edward Hulme |
| Familiar wild flowers by Frederick Edward Hulme |
| Familiar wild flowers by Frederick Edward Hulme |
| Familiar wild flowers by Frederick Edward Hulme |
| Familiar wild flowers by Frederick Edward Hulme |
| Familiar wild flowers by Frederick Edward Hulme |
| Familiar wild flowers by Frederick Edward Hulme |
| Familiar wild flowers by Frederick Edward Hulme |
| Farm friends and spring flowers by Joshua Hughes Paul, Claude Teancum Barnes, Elizabeth Rachel Cannon Porter - 1913 - 160 pages |
| Feine Pflänzchen by Mascha Kaléko - 1976 - 51 pages |
| Field book of American wild flowers by Ferdinand Schuyler Mathews - 1936 - 558 pages |
| Field book of American wild flowers by Ferdinand Schuyler Mathews - 1929 - 578 pages |
| Field book of western wild flowers by Margaret Armstrong, John James Thornber - 1925 - 596 pages |
| Field Book of Western Wild Flowers by John James Thornber - 1915 - 596 pages |
| Field, forest, and wayside flowers by Maud Going - 1899 - 395 pages |
| Field, forest, and wayside flowers by Maud Going - 1899 - 395 pages |
| Fields of Dreams by Tim Fitzharris - 1994 - 73 pages |
| Finn et strå og træ dom på by Klaus Høiland, Al Prøysen - 1992 - 152 pages |
| Fleurs des champs et des bois, des haies et des murs by Henry Correvon - 1911 - 225 pages |
| Fleurs des tropiques by André Exbrayat, Gildas Le Corre - 1985 - 168 pages |
| Fleurs rares des îles Mascareignes by F. Friedmann - 1988 - 31 pages |
| Flora alpina by Paula Kohlhaupt - 1963 - 255 pages |
| Flora de la tundra de Sierra Nevada by Pablo Prieto Fernández - 1975 - 236 pages |
| Flora des Kantons Bern - 1992 - 958 pages |
| Flora des Kantons Bern - 1992 - 958 pages |
| Flora of Derbyshire by William Richardson Linton - 1969 - 382 pages |
| Flora of south-eastern Queensland by Trevor D. Stanley, Estelle M. Ross - 1983 |
| Flora of Southern Africa by Helen Glen, D. S. Hardy, G. Germishuizen - 2000 - 16721 pages |
| Flora of Soutnern Africa by Miriam Phoebe De Vos, Peter Goldblatt - 1999 - 179 pages |
| Flora of the Azores by Hanno Schäfer - 2002 - 264 pages |
| Flora of the Santa Rosa Plateau, Santa Ana Mountains by Bob Muns - 1990 - 23 pages |
| Flora photographica by William A. Ewing, Serpentine Gallery - 1992 - 19 pages |
| Flora's interpreter, and fortuna flora by Sarah Josepha Buell Hale - 1856 - 288 pages |
| Flora's interpreter, and Fortuna flora by Sarah Josepha Buell Hale - 1849 - 288 pages |
| Flora's interpreter, or The American book of flowers and sentiments by Sarah Josepha Buell Hale - 1848 |
| Flora's lexicon by Mrs. Catharine Harbeson (Waterman) Esling - 1861 - 252 pages |
| Floral anatomy by V. S. Rao - 1961 - 24 pages |
| Floral biography by Charlotte Elizabeth - 1852 - 321 pages |
| Floral calendar of Japan by Tomitarō Makino, Genzirō Oka - 1938 - 82 pages |
| Floral keepsakes by Chilton Book Company - 1997 - 26 pages |
| Floral morphology and anatomy of certain Coryphoideae (Palmae) by Leonard Owen Morrow - 1965 - 742 pages |
| Floral morphology and anatomy of certain Coryphoideae (Palmae) by Leonard Owen Morrow - 1965 - 742 pages |
| Floral sketches, fables, and other poems by Agnes Strickland - 1836 - 145 pages |
| Floral spectrum of India by Ramesh Bedi - 2000 - 136 pages |
| Floral vascular anatomy and the nature of the hamamelidaceous flower by Alfred Linn Bogle - 1967 - 606 pages |
| Flores mexicanas by Carmen Valles Septién - 1997 - 191 pages |
| Flores silvestres de Andalucía by Gabriel García Guardia - 1988 - 404 pages |