| Call number | Item |
| Q | Science (Go to start of category) |
| QH-QR | Biological Sciences (Go to start of category) |
| QK | Botany (Go to start of category) |
| QK99 .L44 | ![[Info]](https://onlinebooks.library.upenn.edu/info.gif) Lekovite Sirovine (partial serial archives) |
| QK99 .M562 1887 | American Medicinal Plants: An Illustrated and Descriptive Guide to the American Plants Used as Homoeopathic Remedies: Their History, Preparation, Chemistry and Physiological Effects (New York and Philadelphia: Boericke and Tafel, c1887), by Charles Frederick Millspaugh (multiple formats at archive.org) |
| QK99 .R6 1921 | A Garden of Herbs (London and Boston: P. L. Warner, Publisher to the Medici Society, 1921), by Eleanour Sinclair Rohde |
| QK99 .R64 | The Botanical Lore of the California Indians, With Side Lights on Historical Incidents in California (New York: Vantage Press, c1954), by John Bruno Romero (page images at HathiTrust) |
| QK101 .P83 | Popular Geography of Plants: or, A Botanical Excursion Round the World (London: Lovell Reeve, 1855), by Maria E. Catlow, ed. by Charles Daubeny (multiple formats at archive.org) |
| QK110 .D7 | Journal Kept by David Douglas During His Travels in North America, 1823-1827, Together With a Particular Description of Thirty-Three Species of American Oaks and Eighteen Species of Pinus; With Appendices Containing a List of the Plants Introduced by Douglas and an Account of His Death in 1834 (London: W. Wesley and Son, 1914), by David Douglas, ed. by W. Wilks and H. R. Hutchinson |
| QK110 .H52 1906 | Mountain Wild Flowers of America: A Simple and Popular Guide to the Names and Descriptions of the Flowers That Bloom Above the Clouds (Boston: Ginn and Co., 1906), by Julia W. Henshaw (page images at HathiTrust) |
| QK110 .H52 1917 | Wild Flowers of the North American Mountains (New York: R. M. McBride and Co., 1917), by Julia W. Henshaw (page images at HathiTrust) |
| QK110 .P9 | Flora Americae Septentrionalis: or, A Systematic Arrangement and Description of the Plants of North America (2 volumes; London: Printed for White, Cochrane, and Co., 1814), by Frederick Pursh (page images at HathiTrust) |
| QK112 .S67 | Wayside Flowers and Ferns, From Original Water-Color Drawings (Troy, NY: Nims and Knight, 1887), by Isaac Sprague and A. B. Hervey (page images at HathiTrust) |
| QK112 .S72f | Flowers and Ferns of America, From Original Water-Color Drawings After Nature (2 volumes; Cincinnati: Caie, Montgomery, and Moore, c1885), by A. B. Hervey and Daniel Cady Eaton, illust. by Isaac Sprague, Charles Edward Faxon, and J. H. Emerton (page images at HathiTrust) |
| QK112 .T33 | Wild Flowers of the Rocky Mountains (New York: Cassell Pub. Co., c1889), by Emma Homan Thayer (multiple formats at archive.org) |
| QK117 .C8 | An Analytical Key to Some of The Common Wild and Cultivated Species of Flowering Plants (New York: D. Appleton, 1900), by John Merle Coulter (multiple formats at Indiana) |
| QK117 .C83 | Harper's Guide to Wild Flowers (New York and London: Harper and Bros., 1912), by Caroline Alathea Stickney Creevey |
| QK118 .D712 | Nature's Garden: An Aid to Knowledge of Our Wild Flowers and the Insect Visitors (New York: Grosset and Dunlap, c1900), by Neltje Blanchan (multiple formats at archive.org) |
| QK118 .D712 | Nature's Garden: An Aid to Our Knowledge of Our Wild Flowers and Their Insect Visitors (Garden City, NY: Garden City Pub. Co., c1900), by Neltje Blanchan (page images at HathiTrust) |
| QK118 .D75 | Wild Flowers Worth Knowing, by Neltje Blanchan and Asa Don Dickinson (Gutenberg text and illustrated HTML) |
| QK118 .D78 | Wild Flowers: An Aid to Knowledge of Our Wild Flowers and Their Insect Visitors, by Neltje Blanchan (Gutenberg text) |
| QK118 .K27 1916 | Our Early Wild Flowers: A Study of the Herbaceous Plants Blooming in Early Spring in the Northern States (New York: C. Scribner's Sons, 1916), by Harriet L. Keeler, illust. by Mary Keffer and Eloise Payne Luquer (page images at HathiTrust) |
| QK118 .L9 | A Guide to the Wild Flowers (New York: F. A. Stokes Co., c1899), by Alice Lounsberry, contrib. by Nathaniel Lord Britton, illust. by Ellis Rowan |
| QK118 .M65 1904 | Wild Flowers of the North-Eastern States: Being Three Hundred and Eight Individuals Common to the North-Eastern United States, Drawn and Described From Life (New York and London: G. P. Putnam's Sons, 1904), by Ellen Miller and Margaret Christine Whiting (page images at HathiTrust) |
| QK118 .P24 1893 | How to Know the Wild Flowers: A Guide to the Names, Haunts, and Habits of Our Common Wild Flowers (fourth edition; New York: C. Scribner's Sons, 1893), by Frances Theodora Parsons, illust. by Marion P. Satterlee (multiple formats at archive.org) |
| QK118 .P24 1920 | How to Know the Wild Flowers: A Guide to the Names, Haunts, and Habits of Our Common Wild Flowers (new edition; New York: C. Scribner's Sons, 1920), by Frances Theodora Parsons, illust. by Marion P. Satterlee and Elsie Louise Shaw (multiple formats at archive.org) |
| QK133 .B35 | West American Plants (3 parts; 1902-1904), by C. F. Baker (page images at HathiTrust) |
| QK133 .W47 1993 | Western Wetland Flora: Field Office Guide to Plant Species, by United States Department of Agriculture (illustrated HTML at Wayback Machine) |