| 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) |
| QK484 .M2 A3 2008 | ![[Info]](https://onlinebooks.library.upenn.edu/info.gif) Forest Trees of Maine (Maine Forest Service centennial edition, 2008) (PDF files at state.me.us) |
| QK484 .M5 O88 1956 | Michigan Trees: A Handbook of the Native and Most Important Introduced Species (reprint of revised edition; Ann Arbor: University of Michigan Press, 1956), by Charles Herbert Otis, contrib. by George Plumer Burns (page images at HathiTrust) |
| QK484 .R4 R6 | Trees and Shrubs of Roger Williams Park (Providence: Roger Williams Park Museum, 1928), by Maribelle Cormack (page images at HathiTrust) |
| QK486 .P8 L58 | Rare and Endemic Trees of Puerto Rico and the Virgin Islands (USDA Forest Service Conservation Research Report #27; 1980), by Elbert L. Little and Roy O. Woodbury (page images at HathiTrust) |
| QK488 .E6 | The Trees of Great Britain and Ireland (7 volumes; Edinburgh: Privately printed, 1906-1913), by Henry John Elwes and Augustine Henry |
| QK492 .K59 | The Forest Flora of New Zealand (1889), by Thomas Kirk (page images in New Zealand) |
| QK492 .M25 | The Forest Flora of New South Wales (8 volumes; 1904-1924), by J. H. Maiden |
| QK495 .A14 B87 1831 | A Selection of Hexandrian Plants, Belonging to the Natural Orders Amaryllidae and Liliacae (London: R. Havell, 1831-1834), by Priscilla Susan Bury, contrib. by Robert Havell (page images at illustratedgarden.org) |
| QK495 .C11 L54 1839 | Cactearum Genera Nova Speciesque Novae et Omnium in Horto Monvilliano Cultarum ex Affinitatibus Naturalibus Ordinatio Nova Indexque Methodicus (in Latin; Paris: J. Loss, 1839), by Charles Antoine Lemaire (page images at HathiTrust) |
| QK495 .C74 | Die Hieracien Mittel-Europas: Monographische Bearbeitung der Piloselloiden mit Besonderer Berücksichtigung der Mitteleuropäischen Sippen (in German; Munich: R. Oldenbourg, 1885), by Carl Nägeli and Albert Peter |
| QK495 .C74 B27 | The American Species of Crepis: Their Interrelationships and Distribution as Affected by Polyploidy and Apomixis (Carnegie Institution of Washington publication #504; 1938), by E. B. Babcock and G. Ledyard Stebbins (page images at HathiTrust) |
| QK495 .C74 S55 | Revision of Tetramolopium, Lipochaeta, Dubautia and Railliardia (Bernice P. Bishop Museum Bulletin #135; Honolulu: The Museum, 1935), by Earl Edward Sherff (page images at HathiTrust) |
| QK495 .C75 G4 1858 | The Pinetum: Being a Synopsis of All the Coniferous Plants at Present Known, With Descriptions, History and Synonyms, and Comprising Nearly One Hundred New Kinds (London: H. G. Bohn, 1858), by George Gordon, contrib. by Robert Glendinning (multiple formats at archive.org) |
| QK495 .C783 O6 | The Genus Coprosma (Bernice P. Bishop Museum Bulletin #132; Honolulu: The Museum, 1935), by Walter Reginald Brook Oliver (page images at HathiTrust) |
| QK495 .C785 B7 | Cornaceae and Allies in the Marquesas and Neighboring Islands (Bernice P. Bishop Museum Bulletin #52; Honolulu: The Museum, 1928), by Forest B. H. Brown (page images at HathiTrust) |
| QK495 .C997 K36 1997 | The Alkali (Scirpus Maritimus L.) and Saltmarsh (S. Robustus Pursh) Bulrushes: A Literature Review (1996), by Harold A. Kantrud (illustrated HTML at Wayback Machine) |
| QK495 .C997 M19 | North American Cariceae (2 volumes; New York: New York Botanical Garden, 1940), by Kenneth K. Mackenzie, ed. by Harold William Rickett, illust. by Harry Charles Creutzburg (page images at HathiTrust) |
| QK495 .E86 M2 | Critical Revision of the Genus Eucalyptus (8 volumes, 1909-1933), by J. H. Maiden |
| QK495 .G74 C47 1959 | First Book of Grasses: The Structure of Grasses Explained for Beginners (third edition; Washington: Smithsonian Institution, 1959), by Agnes Chase (page images at HathiTrust) |
| QK495 .H86 K67 1989 | American Wildcelery (Vallisneria Americana): Ecological Considerations for Restoration, by Carl E. Korschgen and William L. Green (illustrated HTML at Wayback Machine) |
| QK495 .L15 S5 | Revision of Haplostachys, Phyllostegia, and Stenogyne (Bernice P. Bishop Museum Bulletin #136; Honolulu: The Museum, 1935), by Earl Edward Sherff (page images at HathiTrust) |
| QK495 .L52 S7 | Species Lupinorum (papers 1-40 (1938-1944) and 102-105 (1952-1953) readable online), by Charles Piper Smith (partial serial archives) |
| QK495 .L72 R3 | Les Liliacées (8 volumes of illustrations by Redouté, with text in French by the contributors; Paris: The author, 1805-1816), by Pierre Joseph Redouté, contrib. by Alphonse de Candolle, François de Laroche, and Alire Raffeneau-Delile (multiple formats at biodiversitylibrary.org) |
| QK495 .L72 R3 | Lilies (Redouté's Les Liliacées reformatted for the Web, with original French text by the contributors), by Pierre Joseph Redouté, ed. by Nicholas Rougeux, contrib. by Alphonse de Candolle, François de Laroche, and Alire Raffeneau-Delile (illustrated HTML at c82.net) |
| QK495 .N97 | Das Buch der Nymphaeaceen: oder Seerosengewächse (in German; 1907), by Friedrich Henkel, F. Rehnelt, and L. Dittmann |